gold/ChangeLog

   1 2016-04-28  Nick Clifton  <nickc@redhat.com>
   2
   3         * po/zh_CN.po: Updated Chinese (simplified) translation.
   4
   5 2016-04-15  H.J. Lu  <hongjiu.lu@intel.com>
   6
   7         * Makefile.in: Regenerated with automake 1.11.6.
   8         * aclocal.m4: Likewise.
   9         * testsuite/Makefile.in: Likewise.
  10
  11 2016-03-30  Cary Coutant  <ccoutant@gmail.com>
  12
  13         PR gold/16979
  14         * symtab.cc (Symbol_table::define_default_version): Check for case
  15         where symbols are both in different shared objects.
  16
  17 2016-03-27  Cary Coutant  <ccoutant@gmail.com>
  18
  19         PR gold/16111
  20         * i386.cc (Target_i386): Add check for fully-resolved symbol for
  21         R_386_GOTOFF.
  22
  23 2016-03-22  Nick Clifton  <nickc@redhat.com>
  24
  25         * configure: Regenerate.
  26
  27 2016-03-21  Cary Coutant  <ccoutant@gmail.com>
  28
  29         PR gold/19842
  30         * errors.cc (Errors::undefined_symbol): Add info message when
  31         symbol should have been provided by a plugin.
  32         * target-reloc.h (issue_undefined_symbol_error): Check for
  33         placeholder symbols defined in discarded sections.
  34         * testsuite/Makefile.am (plugin_test_9b): New test case.
  35         * testsuite/Makefile.in: Regenerate.
  36         * testsuite/plugin_test_9b_elf.cc: New test source file.
  37         * testsuite/plugin_test_9b_ir.cc: New test source file.
  38
  39 2016-03-20  Cary Coutant  <ccoutant@gmail.com>
  40
  41         PR gold/19002
  42         * ehframe.cc (Eh_frame::read_fde): Check for dropped functions.
  43         * testsuite/Makefile.am (eh_test_2): New test.
  44         * testsuite/Makefile.in: Regenerate.
  45         * testsuite/eh_test_2.sh: New test script.
  46         * testsuite/eh_test_a.cc (bar): Make it comdat.
  47         * testsuite/eh_test_b.cc (bar): Add a duplicate copy.
  48
  49 2016-03-18  Vladimir Radosavljevic  <vladimir.radosavljevic@imgtec.com>
  50
  51         * mips.cc (Mips_relobj::is_n64_): Remove.
  52         (Target_mips::ei_class_): Likewise.
  53         (Mips_relobj::is_newabi): Call methods.
  54         (Mips_relobj::is_n64): Change checking for N64 ABI.
  55         (Target_mips::is_output_n64): Likewise.
  56         (Target_mips::merge_processor_specific_flags): Remove ei_class
  57         argument, and remove comparing ei_class.
  58         (Target_mips::do_adjust_elf_header): Remove setting EI_CLASS field
  59         of the ELF header.
  60         (Target_mips::do_finalize_sections): Don't pass ei_class argument
  61         to merge_processor_specific_flags.
  62         (Target_mips::elf_mips_abi_name): Remove ei_class argument, and
  63         change checking for N64 ABI.
  64
  65 2016-03-17  Vladimir Radosavljevic  <vladimir.radosavljevic@imgtec.com>
  66
  67         * mips.cc (enum Special_relocation_symbol): New enum type.
  68         (is_readonly_section): New function.
  69         (eh_reloc): Likewise.
  70         (Mips_got_entry::is_section_symbol_): New member.
  71         (Mips_got_entry::is_section_symbol): New method.
  72         (Mips_got_info::record_local_got_symbol): Add is_section_symbol
  73         argument.
  74         (Mips_relobj::mips_elf_options_section_name): New method.
  75         (Mips_output_data_got::record_local_got_symbol): Add
  76         is_section_symbol argument, and pass it to
  77         Mips_got_info::record_local_got_symbol.
  78         (Mips_output_data_got::got_offset): Add addend argument, and pass
  79         it to Relobj::local_got_offset.
  80         (struct Mips_output_reloc_writer): New type.
  81         (class Mips_output_data_reloc): New class.
  82         (Mips_output_data_plt::Reloc_section): Change type to
  83         Mips_output_data_reloc.
  84         (Target_mips::Reloc_section): Likewise.
  85         (Mips_reloc_types::get_r_addend): Remove unsigned from return type.
  86         (Mips_classify_reloc::get_r_type2): New method.
  87         (Mips_classify_reloc::get_r_type3): Likewise.
  88         (Mips_classify_reloc::get_r_ssym): Likewise.
  89         (Target_mips::Reloca_section): Remove.
  90         (Relocate::should_apply_static_reloc): Rename from
  91         should_apply_r_mips_32_reloc.
  92         (Target_mips::copy_reloc): Replace Reltype parameter with r_type
  93         and r_offset.
  94         (Mips_relocate_functions::Valtype): New type.
  95         (Mips_relocate_functions::Valtype64): New type.
  96         (Mips_relocate_functions::check_overflow): New method.
  97         (Mips_relocate_functions::mips_reloc_unshuffle): Move to public
  98         interface.
  99         (Mips_relocate_functions::mips_reloc_shuffle): Likewise.
 100         (Mips_relocate_functions::rel16): Add support for resolving
 101         relocations for Mips64.
 102         (Mips_relocate_functions::rel32): Likewise.
 103         (Mips_relocate_functions::reljalr): Likewise.
 104         (Mips_relocate_functions::relpc32): Likewise.
 105         (Mips_relocate_functions::rel26): Likewise.
 106         (Mips_relocate_functions::relpc16): Likewise.
 107         (Mips_relocate_functions::relmicromips_pc7_s1): Likewise.
 108         (Mips_relocate_functions::relmicromips_pc10_s1): Likewise.
 109         (Mips_relocate_functions::relmicromips_pc16_s1): Likewise.
 110         (Mips_relocate_functions::do_relhi16): Likewise.
 111         (Mips_relocate_functions::do_relgot16_local): Likewise.
 112         (Mips_relocate_functions::rello16): Likewise.
 113         (Mips_relocate_functions::relgot): Likewise.
 114         (Mips_relocate_functions::relgotpage): Likewise.
 115         (Mips_relocate_functions::relgotofst): Likewise.
 116         (Mips_relocate_functions::relgot_hi16): Likewise.
 117         (Mips_relocate_functions::relgot_lo16): Likewise.
 118         (Mips_relocate_functions::relgprel): Likewise.
 119         (Mips_relocate_functions::relgprel32): Likewise.
 120         (Mips_relocate_functions::tlsrelhi16): Likewise.
 121         (Mips_relocate_functions::tlsrello16): Likewise.
 122         (Mips_relocate_functions::tlsrel32): Likewise.
 123         (Mips_relocate_functions::relsub): Likewise.
 124         (Mips_relocate_functions::releh): New method.
 125         (Mips_relocate_functions::rel64): Likewise.
 126         (Mips_got_info::record_local_got_symbol): Add is_section_symbol and
 127         pass it to Mips_got_entry.
 128         (Mips_got_info::add_local_entries): Pass addend argument
 129         to code functions, and for STT_SECTION symbols call
 130         add_symbolless_local_addend.
 131         (Mips_got_info::add_tls_entries): Pass addend argument to code
 132         functions.
 133         (Mips_relobj::do_read_symbols): Read gp value that was used to
 134         create object.
 135         (Mips_output_data_plt::plt_entry): Remove opcode from l[wd]
 136         instruction. Opcode for instruction will be selected later.
 137         (Target_mips::gc_process_relocs): Add case for SHT_RELA.
 138         (Target_mips::scan_relocatable_relocs): Likewise.
 139         (Target_mips::emit_relocs_scan): Likewise.
 140         (Target_mips::relocate_relocs): Likewise.
 141         (Target_mips::do_finalize_sections): Skip objects for merging
 142         processor specific flags in which all input sections will be
 143         discarded.
 144         (mips_get_size_for_reloc): Add case for R_MIPS_EH.
 145         (Target_mips::Scan::get_reference_flags): Likewise.
 146         (Target_mips::relocate_special_relocatable): Call rel26 method with
 147         calculate_only and calculated_value arguments.
 148         (Target_mips::Scan::local): Add case for R_MIPS_EH. Don't create a
 149         dynamic relocation against a readonly sections, and pass
 150         is_section_symbol to Mips_got_info::record_local_got_symbol.
 151         (Target_mips::Scan::global): Add case for R_MIPS_EH. Don't create a
 152         dynamic relocation against a readonly sections, and pass r_type
 153         and r_offset to Target_mips::copy_reloc.
 154         (Target_mips::Relocate::relocate): Add support for resolving
 155         relocations for Mips64.
 156         (Target_mips::mips_info): Add case for Mips64 default dynamic
 157         linker name.
 158         (Target_selector_mips): Correct emulation names.
 159
 160 2016-03-17  Vladimir Radosavljevic  <vladimir.radosavljevic@imgtec.com>
 161
 162         * mips.cc (class Mips_output_data_la25_stub): Add
 163         do_print_to_mapfile function.
 164
 165 2016-03-17  Vladimir Radosavljevic  <vladimir.radosavljevic@imgtec.com>
 166
 167         * mips.cc (Mips_classify_reloc::put_r_info): Call 32bit version of
 168         elf_r_info.
 169
 170 2016-03-09  H.J. Lu  <hongjiu.lu@intel.com>
 171
 172         * testsuite/plugin_layout_with_alignment.cc: Renamed to ..
 173         * testsuite/plugin_layout_with_alignment.c: This.
 174         * testsuite/Makefile.am (plugin_layout_with_alignment.o): Updated.
 175         (plugin_layout_with_alignment): Likewise.
 176         * testsuite/Makefile.in: Regenerated.
 177
 178 2016-03-08  Cary Coutant  <ccoutant@gmail.com>
 179
 180         PR 19751
 181         * testsuite/Makefile.am (retain_symbols_file_test): Remove check
 182         for constructor.
 183         * testsuite/Makefile.in: Regenerate.
 184         * testsuite/dynamic_list.sh: Likewise.
 185         * testsuite/retain_symbols_file_test.sh: Likewise.
 186
 187 2016-03-08  Cary Coutant  <ccoutant@gmail.com>
 188
 189         PR 19751
 190         * arm.cc (Reloc_stub::Key::name): Add unused attribute.
 191         * dirsearch.cc (Dir_caches::~Dir_caches): Likewise.
 192
 193 2016-03-08  Cary Coutant  <ccoutant@gmail.com>
 194             Vladimir Radosavljevic  <vladimir.radosavljevic@imgtec.com>
 195
 196         * output.cc (Output_reloc_writer): New type.
 197         (Output_data_reloc_base::do_write): Move implementation to template
 198         in output.h and replace with invocation of template.
 199         * output.h (Output_file): Move to top of file.
 200         (Output_reloc::get_symbol_index): Move to public interface.
 201         (Output_reloc::get_address): Likewise.
 202         (Output_data_reloc_base::do_write_generic): New function template.
 203
 204 2016-03-04  Cary Coutant  <ccoutant@gmail.com>
 205
 206         PR gold/19019
 207         PR gold/19763
 208         * symtab.cc: Instantiate Sized_symbol::init_constant and
 209         Sized_symbol::init_undefined.
 210
 211 2016-03-03  Cary Coutant  <ccoutant@gmail.com>
 212
 213         PR gold/19019
 214         * layout.h (Layout::add_target_specific_dynamic_tag): New function.
 215         * layout.cc (Layout::add_target_specific_dynamic_tag): New function.
 216         * mips.cc (Target_mips::make_symbol): Adjust function signature.
 217         * sparc.cc (Target_sparc::Target_sparc): Initialize register_syms_.
 218         (Target_sparc::do_is_defined_by_abi): Remove test for
 219         STT_SPARC_REGISTER.
 220         (Target_sparc::Register_symbol): New struct type.
 221         (Target_sparc::register_syms_): New data member.
 222         (Target_sparc<64, true>::sparc_info): Set has_make_symbol to true.
 223         (Target_sparc::make_symbol): New function.
 224         (Target_sparc::do_finalize_sections): Add register symbols and new
 225         dynamic table entries.
 226         * symtab.h (Sized_symbol::init_undefined): Add value parameter.
 227         (Symbol_table::add_target_global_symbol): New function.
 228         (Symbol_table::target_symbols_): New data member.
 229         * symtab.cc (Sized_symbol::init_undefined): Add value parameter.
 230         (Symbol_table::Symbol_table): Initialize target_symbols_.
 231         (Symbol_table::add_from_object): Pass additional parameters to
 232         Target::make_symbol.
 233         (Symbol_table::define_special_symbol): Likewise.
 234         (Symbol_table::add_undefined_symbol_from_command_line): Pass 0 for
 235         undefined symbol value.
 236         (Symbol_table::set_dynsym_indexes): Process target-specific symbols.
 237         (Symbol_table::sized_finalize): Likewise.
 238         (Symbol_table::sized_write_globals): Likewise.
 239         * target.h (Sized_target::make_symbol): Add name, st_type, object,
 240         st_shndx, and value parameters.
 241
 242 2016-03-03  Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
 243
 244         * plugin.cc (do_should_include_member): Ignore LDPK_UNDEF and
 245         LDPK_WEAKUNDEF symbols.
 246
 247 2016-03-03  Than McIntosh  <thanm@google.com>
 248
 249         * plugin.cc (Plugin::load): Include hooks for get_input_section_size
 250         and get_input_section_alignment in transfer vector.
 251         (get_input_section_alignment): New function.
 252         (get_input_section_size): New function.
 253         * testsuite/Makefile.am: Add plugin_layout_with_alignment.sh test.
 254         * testsuite/Makefile.in: [Regenerate.]
 255         * testsuite/plugin_section_alignment.cc: New test file.
 256         * testsuite/plugin_layout_with_alignment.cc: New test file.
 257         * testsuite/plugin_layout_with_alignment.sh: New test file.
 258
 259 2016-03-03  Evgenii Stepanov  <eugenis@google.com>
 260
 261         * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
 262         parameter.
 263         * plugin.cc (get_symbols_v3): New function.
 264         (Plugin::load): Add LDPT_GET_SYMBOLS_V3.
 265         (Pluginobj::get_symbol_resolution_info): Return LDPS_NO_SYMS when using
 266         new version.
 267
 268 2016-02-26  Egor Kochetov  <egor.kochetov@intel.com>
 269             Cary Coutant  <ccoutant@gmail.com>
 270
 271         PR gold/19735
 272         * ehframe.h (Cie::fde_encoding): New method.
 273         * ehframe.cc (Eh_frame::read_fde): Discard FDEs for zero-length
 274         address ranges.
 275
 276 2016-02-15  H.J. Lu  <hongjiu.lu@intel.com>
 277
 278         * testsuite/Makefile.am (x86_64_mov_to_lea5.o): Pass
 279         -mrelax-relocations=yes to $(TEST_AS).
 280         (x86_64_mov_to_lea6.o): Likewise.
 281         (x86_64_overflow_pc32.o): Remove duplicated target.
 282         * testsuite/Makefile.in: Regenerated.
 283
 284 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
 285
 286         * s390.cc (Target_s390::match_view_u): New helper method.
 287         (Target_s390::do_is_call_to_non_split): New method.
 288         (Target_s390::ss_code_st_r14): New const.
 289         (Target_s390::ss_code_l_r14): New const.
 290         (Target_s390::ss_code_bras_8): New const.
 291         (Target_s390::ss_code_l_basr): New const.
 292         (Target_s390::ss_code_a_basr): New const.
 293         (Target_s390::ss_code_ear): New const.
 294         (Target_s390::ss_code_c): New const.
 295         (Target_s390::ss_code_larl): New const.
 296         (Target_s390::ss_code_brasl): New const.
 297         (Target_s390::ss_code_jg): New const.
 298         (Target_s390::ss_code_jgl): New const.
 299         (Target_s390::ss_match_mcount): New helper method.
 300         (Target_s390::ss_match_l): New helper method.
 301         (Target_s390::ss_match_ahi): New helper method.
 302         (Target_s390::ss_match_alfi): New helper method.
 303         (Target_s390::ss_match_cr): New helper method.
 304         (Target_s390::do_calls_non_split): New method.
 305         * testsuite/Makefile.am: Added new tests.
 306         * testsuite/Makefile.in: Regenerate.
 307         * testsuite/split_s390.sh: New test.
 308         * testsuite/split_s390_1_a1.s: New test.
 309         * testsuite/split_s390_1_a2.s: New test.
 310         * testsuite/split_s390_1_n1.s: New test.
 311         * testsuite/split_s390_1_n2.s: New test.
 312         * testsuite/split_s390_1_z1.s: New test.
 313         * testsuite/split_s390_1_z2.s: New test.
 314         * testsuite/split_s390_1_z3.s: New test.
 315         * testsuite/split_s390_1_z4.s: New test.
 316         * testsuite/split_s390_2_ns.s: New test.
 317         * testsuite/split_s390_2_s.s: New test.
 318         * testsuite/split_s390x_1_a1.s: New test.
 319         * testsuite/split_s390x_1_a2.s: New test.
 320         * testsuite/split_s390x_1_n1.s: New test.
 321         * testsuite/split_s390x_1_n2.s: New test.
 322         * testsuite/split_s390x_1_z1.s: New test.
 323         * testsuite/split_s390x_1_z2.s: New test.
 324         * testsuite/split_s390x_1_z3.s: New test.
 325         * testsuite/split_s390x_1_z4.s: New test.
 326         * testsuite/split_s390x_2_ns.s: New test.
 327         * testsuite/split_s390x_2_s.s: New test.
 328
 329 2016-02-11 Rahul Chaudhry  <rahulchaudhry@google.com>
 330
 331         * aarch64.cc (Target_aarch64::scan_erratum_843419_span): Remove
 332         info message for every erratum 843419 found and fixed.
 333
 334 2016-02-07  Cary Coutant  <ccoutant@gmail.com>
 335
 336         PR gold/18695
 337         * x86_64.cc (Target_x86_64::Relocate::relocate): Add additional
 338         information to relocation overflow errors.
 339
 340 2016-02-06  Cary Coutant  <ccoutant@gmail.com>
 341
 342         PR gold/18695
 343         * x86_64.cc (X86_64_relocate_functions::pcrela32_check): Fix x32
 344         overflow checking when symbol value + addend < 0.
 345
 346 2016-02-06  Cary Coutant  <ccoutant@gmail.com>
 347
 348         PR gold/19577
 349         * reloc.h (Limits): New class.
 350         (Bits::has_overflow32): Use min/max values from Limits.
 351         (Bits::has_unsigned_overflow32): Likewise.
 352         (Bits::has_signed_unsigned_overflow32): Likewise.
 353         (Bits::has_overflow): Likewise.
 354         (Bits::has_unsigned_overflow): Likewise.
 355         (Bits::has_signed_unsigned_overflow64): Likewise.
 356
 357 2016-02-06  Cary Coutant  <ccoutant@gmail.com>
 358
 359         PR gold/19567
 360         * reloc.h (Relocate_functions::Overflow_check): Add comments.
 361         * x86_64.cc (X86_64_relocate_functions): New class.
 362         (Target_x86_64::Relocate::relocate): Use the new class.
 363         * testsuite/Makefile.am (x86_64_overflow_pc32): Add -Tdata option.
 364         (x32_overflow_pc32): New test case.
 365         * testsuite/Makefile.in: Regenerate.
 366         * testsuite/x32_overflow_pc32.sh: New script.
 367         * testsuite/x86_64_overflow_pc32.s: Remove .space directive.
 368
 369 2016-02-06  Cary Coutant  <ccoutant@gmail.com>
 370
 371         PR gold/19577
 372         * reloc.h (Bits::has_unsigned_overflow32): Fix static_cast.
 373         (Bits::has_unsigned_overflow): Remove unnecessary static_cast.
 374
 375 2016-02-06  Cary Coutant  <ccoutant@gmail.com>
 376
 377         PR gold/19577
 378         * reloc.h (Bits::has_unsigned_overflow32): Fix unsigned/signed
 379         comparison.
 380         (Bits::has_unsigned_overflow): Likewise.
 381
 382 2016-02-06  Marcin Kościelnicki  <koriakin@0x04.net>
 383
 384         * i386.cc (Target_i386::is_call_to_non_split): Add view and view_size
 385         parameters.
 386         * reloc.cc (Sized_relobj_file::split_stack_adjust_reltype): Pass view
 387         and view_size to is_call_to_non_split.
 388         * target.cc (Target::is_call_to_non_split): Add view and view_size
 389         parameters.
 390         * target.h (class Target): Likewise.
 391
 392 2016-02-05  Sriraman Tallam  <tmsriram@google.com>
 393
 394         * icf.cc (get_rel_addend): New function.
 395         (get_section_contents):  Move merge section addend computation to a
 396         new function.  Ignore negative values for SHT_REL and SHT_RELA addends.
 397         Fix bug to not read past the length of the section.
 398
 399 2016-02-05  Cary Coutant  <ccoutant@gmail.com>
 400             Andrew Senkevich  <andrew.senkevich@intel.com>
 401
 402         PR gold/18695
 403         * x86_64.cc (Target_x86_64::Relocate::relocate): Add overflow
 404         checking for R_X86_64_32, R_X86_64_32S, R_X86_64_PC32, and
 405         R_X86_64_PLT32.
 406         * testsuite/Makefile.am (x86_64_overflow_pc32): New test.
 407         * testsuite/x86_64_overflow_pc32.sh: New test script.
 408         * testsuite/x86_64_overflow_pc32.s: New source file.
 409
 410 2016-02-05  Cary Coutant  <ccoutant@gmail.com>
 411
 412         PR gold/18695
 413         * reloc.h (Relocate_functions::Address): New typedef.
 414         (Relocate_functions::Addendtype): New typedef.
 415         (Relocate_functions::Overflow_check): New enum type.
 416         (Relocate_functions::Reloc_status): New enum type.
 417         (Relocate_functions::check_overflow): New function template.
 418         (Relocate_functions::rel): Add check parameter; check for overflow.
 419         (Relocate_functions::rel_unaligned): Likewise.
 420         (Relocate_functions::rela): Likewise.
 421         (Relocate_functions::pcrel): Likewise.
 422         (Relocate_functions::pcrel_unaligned): Likewise.
 423         (Relocate_functions::pcrela): Likewise.
 424         (Relocate_functions::rel8): Adjust parameter types.
 425         (Relocate_functions::rela8): Likewise.
 426         (Relocate_functions::pcrel8): Likewise.
 427         (Relocate_functions::pcrela8): Likewise.
 428         (Relocate_functions::rel16): Likewise.
 429         (Relocate_functions::rela168): Likewise.
 430         (Relocate_functions::pcrel16): Likewise.
 431         (Relocate_functions::pcrela16): Likewise.
 432         (Relocate_functions::rel32): Likewise.
 433         (Relocate_functions::rel32_unaligned): Likewise.
 434         (Relocate_functions::rela32): Likewise.
 435         (Relocate_functions::pcrel32): Likewise.
 436         (Relocate_functions::pcrel32_unaligned): Likewise.
 437         (Relocate_functions::pcrela32): Likewise.
 438         (Relocate_functions::rel8_check): New function.
 439         (Relocate_functions::rela8_check): New function.
 440         (Relocate_functions::pcrel8_check): New function.
 441         (Relocate_functions::pcrela8_check): New function.
 442         (Relocate_functions::rel16_check): New function.
 443         (Relocate_functions::rela168_check): New function.
 444         (Relocate_functions::pcrel16_check): New function.
 445         (Relocate_functions::pcrela16_check): New function.
 446         (Relocate_functions::rel32_check): New function.
 447         (Relocate_functions::rel32_unaligned_check): New function.
 448         (Relocate_functions::rela32_check): New function.
 449         (Relocate_functions::pcrel32_check): New function.
 450         (Relocate_functions::pcrel32_unaligned_check): New function.
 451         (Relocate_functions::pcrela32_check): New function.
 452         (Bits::has_unsigned_overflow32): New function.
 453         (Bits::has_unsigned_overflow): New function.
 454         * testsuite/Makefile.am (overflow_unittest): New test.
 455         * testsuite/Makefile.in: Regenerate.
 456         * testsuite/overflow_unittest.cc: New source file.
 457
 458 2016-02-04  Alan Modra  <amodra@gmail.com>
 459
 460         * powerpc.cc (relocate): Adjust last patch for big-endian.
 461
 462 2016-02-02  Alan Modra  <amodra@gmail.com>
 463
 464         * powerpc.cc (relocate): Further restrict ELFv2 entry optimization.
 465
 466 2016-01-15 Han Shen  <shenhan@google.com>
 467
 468         PR gold/19472 - need pc-relative stubs.
 469
 470         * aarch64.cc (Reloc_stub::stub_type_for_reloc): Return PC-relative
 471         stub type for DSOs and pie executables.
 472
 473 2016-01-12  H.J. Lu  <hongjiu.lu@intel.com>
 474
 475         * i386.cc (Target_i386::Classify_reloc::get_r_addend): Remove
 476         'typename'.
 477
 478 2016-01-12  Cary Coutant  <ccoutant@gmail.com>
 479
 480         * arm.cc (Target_arm::Classify_reloc::get_r_addend): New method.
 481         * i386.cc (Target_i386::Classify_reloc::get_r_addend): New method.
 482         * mips.cc (Target_arm::Mips_classify_reloc::get_r_addend): (Both
 483         specializations) New method.
 484
 485 2016-01-11  Cary Coutant  <ccoutant@gmail.com>
 486
 487         PR gold/19353
 488         * aarch64.cc (Target_aarch64::relocate_tls): Don't insist that
 489         we have a TLS segment for GD-to-IE optimization.
 490         * i386.cc (Target_i386::tls_gd_to_ie): Remove tls_segment parameter.
 491         Adjust all calls.
 492         (Target_i386::tls_desc_gd_to_ie): Likewise.
 493         (Target_i386::relocate_tls): Don't insist that we have a TLS segment
 494         for TLSDESC GD-to-IE optimizations.
 495         * x86_64.cc (Target_x86_64::tls_gd_to_ie): Remove tls_segment parameter.
 496         Adjust all calls.
 497         (Target_x86_64::tls_desc_gd_to_ie): Likewise.
 498         (Target_x86_64::relocate_tls): Don't insist that we have a TLS segment
 499         for TLSDESC GD-to-IE optimizations.
 500
 501 2016-01-11  Cary Coutant  <ccoutant@gmail.com>
 502
 503         Refactor gold to enable support for MIPS-64 relocation format.
 504
 505         * gc.h (get_embedded_addend_size): Remove sh_type parameter.
 506         (gc_process_relocs): Remove sh_type template parameter.
 507         Use Classify_reloc to access r_sym, r_type, and r_addend fields.
 508         * object.h (Sized_relobj_file::split_stack_adjust): Add target
 509         parameter.
 510         (Sized_relobj_file::split_stack_adjust_reltype): Likewise.
 511         * reloc-types.h (Reloc_types::copy_reloc_addend): (SHT_REL and SHT_RELA
 512         specializations) Remove.
 513         * reloc.cc (Emit_relocs_strategy): Rename and move to target-reloc.h.
 514         (Sized_relobj_file::emit_relocs_scan): Call Target::emit_relocs_scan().
 515         (Sized_relobj_file::emit_relocs_scan_reltype): Remove.
 516         (Sized_relobj_file::split_stack_adjust): Add target parameter.
 517         Adjust all callers.
 518         (Sized_relobj_file::split_stack_adjust_reltype): Likewise. Call
 519         Target::get_r_sym() to get r_sym field from relocations.
 520         (Track_relocs::next_symndx): Call Target::get_r_sym().
 521         * target-reloc.h (scan_relocs): Remove sh_type template parameter;
 522         add Classify_reloc template parameter.  Use for accessing r_sym and
 523         r_type.
 524         (relocate_section): Likewise.
 525         (Default_classify_reloc): New class (renamed and moved from reloc.cc).
 526         (Default_scan_relocatable_relocs): Remove sh_type template parameter.
 527         (Default_scan_relocatable_relocs::Reltype): New typedef.
 528         (Default_scan_relocatable_relocs::reloc_size): New const.
 529         (Default_scan_relocatable_relocs::sh_type): New const.
 530         (Default_scan_relocatable_relocs::get_r_sym): New method.
 531         (Default_scan_relocatable_relocs::get_r_type): New method.
 532         (Default_emit_relocs_strategy): New class.
 533         (scan_relocatable_relocs): Replace sh_type template parameter with
 534         Scan_relocatable_relocs class.  Use it to access r_sym and r_type
 535         fields.
 536         (relocate_relocs): Replace sh_type template parameter with
 537         Classify_reloc class.  Use it to access r_sym and r_type fields.
 538         * target.h (Target::is_call_to_non_split): Replace r_type parameter
 539         with pointer to relocation. Adjust all callers.
 540         (Target::do_is_call_to_non_split): Likewise.
 541         (Target::emit_relocs_scan): New virtual method.
 542         (Sized_target::get_r_sym): New virtual method.
 543         * target.cc (Target::do_is_call_to_non_split): Replace r_type parameter
 544         with pointer to relocation.
 545
 546         * aarch64.cc (Target_aarch64::emit_relocs_scan): New method.
 547         (Target_aarch64::Relocatable_size_for_reloc): Remove.
 548         (Target_aarch64::gc_process_relocs): Use Default_classify_reloc.
 549         (Target_aarch64::scan_relocs): Likewise.
 550         (Target_aarch64::relocate_section): Likewise.
 551         (Target_aarch64::Relocatable_size_for_reloc::get_size_for_reloc):
 552         Remove.
 553         (Target_aarch64::scan_relocatable_relocs): Use Default_classify_reloc.
 554         (Target_aarch64::relocate_relocs): Use Default_classify_reloc.
 555         * arm.cc (Target_arm::Arm_scan_relocatable_relocs): Remove sh_type
 556         template parameter.
 557         (Target_arm::emit_relocs_scan): New method.
 558         (Target_arm::Relocatable_size_for_reloc): Replace with...
 559         (Target_arm::Classify_reloc): ...this.
 560         (Target_arm::gc_process_relocs): Use Classify_reloc.
 561         (Target_arm::scan_relocs): Likewise.
 562         (Target_arm::relocate_section): Likewise.
 563         (Target_arm::scan_relocatable_relocs): Likewise.
 564         (Target_arm::relocate_relocs): Likewise.
 565         * i386.cc (Target_i386::emit_relocs_scan): New method.
 566         (Target_i386::Relocatable_size_for_reloc): Replace with...
 567         (Target_i386::Classify_reloc): ...this.
 568         (Target_i386::gc_process_relocs): Use Classify_reloc.
 569         (Target_i386::scan_relocs): Likewise.
 570         (Target_i386::relocate_section): Likewise.
 571         (Target_i386::scan_relocatable_relocs): Likewise.
 572         (Target_i386::relocate_relocs): Likewise.
 573         * mips.cc (Mips_scan_relocatable_relocs): Remove sh_type template
 574         parameter.
 575         (Mips_reloc_types): New class template.
 576         (Mips_classify_reloc): New class template.
 577         (Target_mips::Reltype): New typedef.
 578         (Target_mips::Relatype): New typedef.
 579         (Target_mips::emit_relocs_scan): New method.
 580         (Target_mips::get_r_sym): New method.
 581         (Target_mips::Relocatable_size_for_reloc): Replace with
 582         Mips_classify_reloc.
 583         (Target_mips::copy_reloc): Use Mips_classify_reloc.
 584         (Target_mips::gc_process_relocs): Likewise.
 585         (Target_mips::scan_relocs): Likewise.
 586         (Target_mips::relocate_section): Likewise.
 587         (Target_mips::scan_relocatable_relocs): Likewise.
 588         (Target_mips::relocate_relocs): Likewise.
 589         (mips_get_size_for_reloc): New function, factored out from
 590         Relocatable_size_for_reloc::get_size_for_reloc.
 591         (Target_mips::Scan::local): Use Mips_classify_reloc.
 592         (Target_mips::Scan::global): Likewise.
 593         (Target_mips::Relocate::relocate): Likewise.
 594         * powerpc.cc (Target_powerpc::emit_relocs_scan): New method.
 595         (Target_powerpc::Relocatable_size_for_reloc): Remove.
 596         (Target_powerpc::gc_process_relocs): Use Default_classify_reloc.
 597         (Target_powerpc::scan_relocs): Likewise.
 598         (Target_powerpc::relocate_section): Likewise.
 599         (Powerpc_scan_relocatable_reloc): Convert to class template.
 600         (Powerpc_scan_relocatable_reloc::Reltype): New typedef.
 601         (Powerpc_scan_relocatable_reloc::reloc_size): New const.
 602         (Powerpc_scan_relocatable_reloc::sh_type): New const.
 603         (Powerpc_scan_relocatable_reloc::get_r_sym): New method.
 604         (Powerpc_scan_relocatable_reloc::get_r_type): New method.
 605         (Target_powerpc::scan_relocatable_relocs): Use
 606         Powerpc_scan_relocatable_reloc.
 607         (Target_powerpc::relocate_relocs): Use Default_classify_reloc.
 608         * s390.cc (Target_s390::emit_relocs_scan): New method.
 609         (Target_s390::Relocatable_size_for_reloc): Remove.
 610         (Target_s390::gc_process_relocs): Use Default_classify_reloc.
 611         (Target_s390::scan_relocs): Likewise.
 612         (Target_s390::relocate_section): Likewise.
 613         (Target_s390::Relocatable_size_for_reloc::get_size_for_reloc):
 614         Remove.
 615         (Target_s390::scan_relocatable_relocs): Use Default_classify_reloc.
 616         (Target_s390::relocate_relocs): Use Default_classify_reloc.
 617         * sparc.cc (Target_sparc::emit_relocs_scan): New method.
 618         (Target_sparc::Relocatable_size_for_reloc): Remove.
 619         (Target_sparc::gc_process_relocs): Use Default_classify_reloc.
 620         (Target_sparc::scan_relocs): Likewise.
 621         (Target_sparc::relocate_section): Likewise.
 622         (Target_sparc::Relocatable_size_for_reloc::get_size_for_reloc):
 623         Remove.
 624         (Target_sparc::scan_relocatable_relocs): Use Default_classify_reloc.
 625         (Target_sparc::relocate_relocs): Use Default_classify_reloc.
 626         * tilegx.cc (Target_tilegx::emit_relocs_scan): New method.
 627         (Target_tilegx::Relocatable_size_for_reloc): Remove.
 628         (Target_tilegx::gc_process_relocs): Use Default_classify_reloc.
 629         (Target_tilegx::scan_relocs): Likewise.
 630         (Target_tilegx::relocate_section): Likewise.
 631         (Target_tilegx::Relocatable_size_for_reloc::get_size_for_reloc):
 632         Remove.
 633         (Target_tilegx::scan_relocatable_relocs): Use Default_classify_reloc.
 634         (Target_tilegx::relocate_relocs): Use Default_classify_reloc.
 635         * x86_64.cc (Target_x86_64::emit_relocs_scan): New method.
 636         (Target_x86_64::Relocatable_size_for_reloc): Remove.
 637         (Target_x86_64::gc_process_relocs): Use Default_classify_reloc.
 638         (Target_x86_64::scan_relocs): Likewise.
 639         (Target_x86_64::relocate_section): Likewise.
 640         (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
 641         Remove.
 642         (Target_x86_64::scan_relocatable_relocs): Use Default_classify_reloc.
 643         (Target_x86_64::relocate_relocs): Use Default_classify_reloc.
 644
 645         * testsuite/testfile.cc (Target_test::emit_relocs_scan): New method.
 646
 647 2016-01-01  Alan Modra  <amodra@gmail.com>
 648
 649         Update year range in copyright notice of all files.
 650
 651 For older changes see ChangeLog-0815
 652 \f
 653 Copyright (C) 2016 Free Software Foundation, Inc.
 654
 655 Copying and distribution of this file, with or without modification,
 656 are permitted in any medium without royalty provided the copyright
 657 notice and this notice are preserved.
 658
 659 Local Variables:
 660 mode: change-log
 661 left-margin: 8
 662 fill-column: 74
 663 version-control: never
 664 End: