gold/ChangeLog

   1 2016-06-29  H.J. Lu  <hongjiu.lu@intel.com>
   2
   3         PR gold/20216
   4         * configure.ac (DEFAULT_TARGET_X86_64_OR_X32): New
   5         AM_CONDITIONAL.
   6         * configure: Regenerated.
   7         * x86_64.cc (Target_x86_64<size>::Relocate::relocate): Allow
   8         R_X86_64_GOTPCRELX relocation against __tls_get_addr.
   9         (Target_x86_64<size>::Relocate::tls_gd_to_ie): Support indirect
  10         call to __tls_get_addr.
  11         (Target_x86_64<size>::Relocate::tls_gd_to_le): Likewise.
  12         (Target_x86_64<size>::Relocate::tls_ld_to_le): Likewise.
  13         * testsuite/Makefile.am (check_PROGRAMS): Add pr20216a_test,
  14         pr20216b_test, pr20216c_test, pr20216d_test, pr20216e_test.
  15         (pr20216a_test_SOURCES): New.
  16         (pr20216a_test_DEPENDENCIES): Likewise.
  17         (pr20216a_test_CFLAGS): Likewise.
  18         (pr20216a_test_LDFLAGS): Likewise.
  19         (pr20216a_test_LDADD): Likewise.
  20         (pr20216b_test_SOURCES): Likewise.
  21         (pr20216b_test_DEPENDENCIES): Likewise.
  22         (pr20216b_test_CFLAGS): Likewise.
  23         (pr20216b_test_LDFLAGS): Likewise.
  24         (pr20216b_test_LDADD): Likewise.
  25         (pr20216c_test_SOURCES): Likewise.
  26         (pr20216c_test_DEPENDENCIES): Likewise.
  27         (pr20216c_test_CFLAGS): Likewise.
  28         (pr20216c_test_LDFLAGS): Likewise.
  29         (pr20216c_test_LDADD): Likewise.
  30         (pr20216d_test_SOURCES): Likewise.
  31         (pr20216d_test_DEPENDENCIES): Likewise.
  32         (pr20216d_test_CFLAGS): Likewise.
  33         (pr20216d_test_LDFLAGS): Likewise.
  34         (pr20216d_test_LDADD): Likewise.
  35         (pr20216e_test_SOURCES): Likewise.
  36         (pr20216e_test_DEPENDENCIES): Likewise.
  37         (pr20216e_test_CFLAGS): Likewise.
  38         (pr20216e_test_LDFLAGS): Likewise.
  39         (pr20216e_test_LDADD): Likewise.
  40         (pr20216a.so): Likewise.
  41         (pr20216b.so): Likewise.
  42         (pr20216_gd.o): Likewise.
  43         (pr20216_ld.o): Likewise.
  44         (MOSTLYCLEANFILES): Add pr20216a.so pr20216b.so.
  45         * testsuite/Makefile.in: Regenerated.
  46         * testsuite/pr20216_def.c: New file.
  47         * testsuite/pr20216_gd.S: Likewise.
  48         * testsuite/pr20216_ld.S: Likewise.
  49         * testsuite/pr20216_main.c: Likewise.
  50
  51 2016-06-29  Alan Modra  <amodra@gmail.com>
  52
  53         * script_test_12.t: Delete .plt, specify 64k page size.
  54         * script_test_12i.t: Likewise.
  55
  56 2016-06-29  Alan Modra  <amodra@gmail.com>
  57
  58         * testsuite/plugin_layout_with_alignment.c: Explicitly align all
  59         variables.
  60
  61 2016-06-29  Alan Modra  <amodra@gmail.com>
  62
  63         * testsuite/Makefile.am (copy_test_protected): Disable for powerpc.
  64         * testsuite/Makefile.in: Regenerate.
  65
  66 2016-06-28  Igor Kudrin  <ikudrin@accesssoftek.com>
  67
  68         * aarch64-reloc.def (NONE): New relocation.
  69         * aarch64.cc (Target_aarch64::Scan::local): Handle R_AARCH64_NONE.
  70         (Target_aarch64::Scan::global): Likewise.
  71         * testsuite/Makefile.am (aarch64_reloc_none): New test.
  72         * testsuite/Makefile.in: Regenerate.
  73         * testsuite/aarch64_reloc_none.s: New test source file.
  74         * testsuite/aarch64_reloc_none.sh: New test script.
  75
  76 2016-06-28  Sriraman Tallam  <tmsriram@google.com>
  77
  78         * x86_64.cc (Lazy_view): New class.
  79         (can_convert_mov_to_lea): Templatize function.  Make the function
  80         check for appropriate relocation types and use the view parameter
  81         to get section contents.
  82         (can_convert_callq_to_direct): New function.
  83         (Target_x86_64<size>::Scan::global): Refactor.
  84         (Target_x86_64<size>::Relocate::relocate): Refactor. Change any indirect
  85         call via GOT that can be converted.
  86         * testsuite/Makefile.am (x86_64_indirect_call_to_direct.sh): New test.
  87         * testsuite/Makefile.in: Regenerate.
  88         * testsuite/x86_64_indirect_call_to_direct1.s: New file.
  89         * testsuite/x86_64_indirect_jump_to_direct1.s: New file.
  90
  91 2016-06-28  Igor Kudrin  <ikudrin@accesssoftek.com>
  92
  93         * aarch64.cc (Target_aarch64::Scan::local): Move the call to got_section
  94         from the top level to the places of its use.
  95
  96 2016-06-28  Igor Kudrin  <ikudrin@accesssoftek.com>
  97
  98         PR gold/18098
  99         * script-c.h (Sort_wildcard): Add SORT_WILDCARD_BY_INIT_PRIORITY.
 100         * script-sections.cc (Input_section_sorter::get_init_priority): New method.
 101         (Input_section_sorter::operator()): Handle SORT_WILDCARD_BY_INIT_PRIORITY.
 102         (Output_section_element_input::print): Likewise.
 103         * script.cc (script_keyword_parsecodes): Add entry SORT_BY_INIT_PRIORITY.
 104         * yyscript.y (SORT_BY_INIT_PRIORITY): New token.
 105         (wildcard_section): Handle SORT_BY_INIT_PRIORITY.
 106
 107         * testsuite/Makefile.am (script_test_14): New test.
 108         * testsuite/Makefile.in: Regenerate.
 109         * testsuite/script_test_14.s: New test source file.
 110         * testsuite/script_test_14.sh: New test script.
 111         * testsuite/script_test_14.t: New test linker script.
 112
 113 2016-06-28  James Clarke  <jrtc27@jrtc27.com>
 114
 115         * sparc.cc (Target_sparc::Scan::local): Don't convert R_SPARC_32
 116         to R_SPARC_RELATIVE if class is ELFCLASS64.
 117         (Target_sparc::Scan::global): Likewise.
 118
 119 2016-06-23  Cary Coutant  <ccoutant@gmail.com>
 120             Igor Kudrin  <ikudrin@accesssoftek.com>
 121
 122         PR gold/15370
 123         * script-sections.cc
 124         (Output_section_element_input::set_section_addresses): Keep bin_count
 125         separate from input_pattern_count.
 126         * testsuite/script_test_12.t: Add another section .x4.
 127         * testsuite/script_test_12i.t: Likewise.
 128         * testsuite/script_test_12a.c: Likewise.
 129         * testsuite/script_test_12b.c: Likewise.
 130
 131 2016-06-23  Igor Kudrin  <ikudrin@accesssoftek.com>
 132
 133         * gold-threads.cc (impl_threads::Lock_impl_threads): Fix typos.
 134
 135 2016-06-22  H.J. Lu  <hongjiu.lu@intel.com>
 136
 137         PR ld/20283
 138         * NEWS: Mention --enable-relro.
 139         * configure.ac: Add --enable-relro.
 140         (DEFAULT_LD_Z_RELRO): New.  Set by --enable-relro and default
 141         to 1.
 142         * config.in: Regenerated.
 143         * configure: Likewise.
 144         * options.h (General_options::relro): Default to
 145         DEFAULT_LD_Z_RELRO.
 146
 147 2016-06-20  Cary Coutant  <ccoutant@gmail.com>
 148
 149         * NEWS: Add new features in 1.12.
 150         * version.cc (version_string): Bump to 1.12.
 151
 152 2016-06-20  H.J. Lu  <hongjiu.lu@intel.com>
 153
 154         PR gold/20245
 155         * i386.cc (Target_i386::first_plt_entry_offset): Return 0 if
 156         plt_ is NULL.
 157         (Target_i386::plt_entry_size): Likewise.
 158         (Target_x86_64<size>::first_plt_entry_offset): Likewise.
 159         (Target_x86_64<size>::plt_entry_size): Likewise.
 160
 161 2016-06-20  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 162
 163         * mips.cc (Target_mips::Target_mips): Initialize rld_map_.
 164         (Target_mips::rld_map_): New data member.
 165         (Target_mips::do_finalize_sections): Add support for
 166         DT_MIPS_RLD_MAP and DT_MIPS_RLD_MAP_REL dynamic tags,
 167         .rld_map section, and __RLD_MAP symbol.
 168         (Target_mips::do_dynamic_tag_custom_value): Add support for
 169         DT_MIPS_RLD_MAP_REL dynamic tag.
 170         * output.cc (Output_data_dynamic::get_entry_offset): New method
 171         definition.
 172         * output.h (Output_data_dynamic::get_entry_offset): New method
 173         declaration.
 174
 175 2016-06-20  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 176
 177         * mips.cc (Mips_relocate_functions::relpc16): Add unaligned check.
 178
 179 2016-06-20  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 180
 181         * mips.cc (relocation_needs_la25_stub): Add support for relocs:
 182         R_MIPS_PC21_S2 and R_MIPS_PC26_S2.
 183         (hi16_reloc): Add support for R_MIPS_PCHI16 relocation.
 184         (is_matching_lo16_reloc): Likewise.
 185         (lo16_reloc): Add support for R_MIPS_PCLO16 relocation.
 186         (Mips_output_data_plt::plt_entry_r6): New static data member for
 187         R6 PLT entry.
 188         (Target_mips::is_output_r6): New method.
 189         (Target_mips::Mips_mach): Add new enum constants.
 190         (Mips_relocate_functions::Status): Likewise.
 191         (Mips_relocate_functions::pchi16_relocs): New static data member.
 192         (Mips_relocate_functions::relpc21): New method.
 193         (Mips_relocate_functions::relpc26): Likewise.
 194         (Mips_relocate_functions::relpc18): Likewise.
 195         (Mips_relocate_functions::relpc19): Likewise.
 196         (Mips_relocate_functions::relpchi16): Likewise.
 197         (Mips_relocate_functions::do_relpchi16): Likewise.
 198         (Mips_relocate_functions::relpclo16): Likewise.
 199         (Mips_output_data_plt::do_write): Add support for Mips r6 plt
 200         entry.
 201         (Target_mips::mips_32bit_flags): Add E_MIPS_ARCH_32R6 support.
 202         (Target_mips::elf_mips_mach): Add E_MIPS_ARCH_32R6 and
 203         E_MIPS_ARCH_64R6 support.
 204         (Target_mips::update_abiflags_isa): Likewise.
 205         (mips_get_size_for_reloc): Add support for relocs: R_MIPS_PCHI16,
 206         R_MIPS_PCLO16, R_MIPS_PC21_S2, R_MIPS_PC26_S2, R_MIPS_PC18_S3 and
 207         R_MIPS_PC19_S2.
 208         (Target_mips::Scan::local): Add support for relocs: R_MIPS_PCHI16
 209         and R_MIPS_PCLO16.
 210         (Target_mips::Scan::global): Add support for relocs:
 211         R_MIPS_PC21_S2 and R_MIPS_PC26_S2.
 212         (Target_mips::Relocate::relocate): Call functions for resolving
 213         Mips32r6 and Mips64r6 relocations, and print error message for
 214         STATUS_PCREL_UNALIGNED.
 215         (Target_mips::Scan::get_reference_flags): Add support for relocs:
 216         R_MIPS_PCHI16, R_MIPS_PCLO16, R_MIPS_PC21_S2, R_MIPS_PC26_S2,
 217         R_MIPS_PC18_S3 and R_MIPS_PC19_S2.
 218         (Target_mips::elf_mips_mach_name): Add E_MIPS_ARCH_32R6 and
 219         E_MIPS_ARCH_64R6 support.
 220
 221 2016-06-13  H.J. Lu  <hongjiu.lu@intel.com>
 222
 223         PR gold/20246
 224         * testsuite/script_test_2.t: Add .got.plt after .got.
 225
 226 2016-06-10  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 227
 228         * mips.cc (struct Mips_abiflags): New struct.
 229         (Mips_relobj::Mips_relobj): Initialize attributes_section_data_
 230         and abiflags_.
 231         (Mips_relobj::~Mips_relobj): Delete object pointed by
 232         attributes_section_data_.
 233         (Mips_relobj::abiflags): New method.
 234         (Mips_relobj::attributes_section_data): Likewise.
 235         (Mips_relobj::attributes_section_data_): New data member.
 236         (Mips_relobj::abiflags_): Likewise.
 237         (class Mips_output_section_abiflags): New class.
 238         (Target_mips::Target_mips): Initialize attributes_section_data_,
 239         abiflags_ and has_abiflags_section_.
 240         (Target_mips::do_should_include_section): Don't emit input
 241         .MIPS.abiflags sections to output .MIPS.abiflags.
 242         (Target_mips::Mips_mach): Add new enum constants.
 243         (Target_mips::mips_isa_ext_mach): New method.
 244         (Target_mips::mips_isa_ext): Likewise.
 245         (Target_mips::update_abiflags_isa): Likewise.
 246         (Target_mips::infer_abiflags): Likewise.
 247         (Target_mips::create_abiflags): Likewise.
 248         (Target_mips::fp_abi_string): Likewise.
 249         (Target_mips::select_fp_abi): Likewise.
 250         (Target_mips::merge_obj_attributes): Likewise.
 251         (Target_mips::merge_obj_abiflags): Likewise.
 252         (Target_mips::level_rev): Likewise.
 253         (Target_mips::merge_obj_e_flags): Rename from
 254         merge_processor_specific_flags. Remove dyn_obj argument,
 255         call update_abiflags_isa when needed, compare NaN encodings and
 256         compare FP64 state.
 257         (Target_mips::add_machine_extensions): Add two machine extensions
 258         and fix one.
 259         (Target_mips::attributes_section_data_): New data member.
 260         (Target_mips::abiflags_): Likewise.
 261         (Target_mips::has_abiflags_section_): Likewise.
 262         (Mips_relobj::do_read_symbols): Read .gnu.attributes and
 263         .MIPS.abiflags sections if they exists.
 264         (Target_mips::elf_mips_mach): Add E_MIPS_MACH_5900 and
 265         E_MIPS_MACH_OCTEON3 support.
 266         (Target_mips::do_adjust_elf_header): Setup EI_ABIVERSION flag.
 267         (Target_mips::do_finalize_sections): Merge .gnu.attributes and
 268         .MIPS.abiflags sections from input. Create these sections if
 269         needed.
 270         (Target_mips::elf_mips_mach_name): Add E_MIPS_MACH_5900 and
 271         E_MIPS_MACH_OCTEON3 support, and change strings for
 272         E_MIPS_MACH_LS2E, E_MIPS_MACH_LS2F and E_MIPS_MACH_LS3A just
 273         to match bfd.
 274
 275 2016-06-10  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 276
 277         * mips.cc (Mips_relobj::Mips_relobj): Initialize
 278         has_reginfo_section_.
 279         (Mips_relobj::has_reginfo_section_): New data member.
 280         (Mips_relobj::has_reginfo_section): New method.
 281         (class Mips_output_section_reginfo): Change base class to
 282         Output_section_data, and set masks of the output .reginfo section
 283         in constructor.
 284         (Mips_output_section_reginfo::as_mips_output_section_reginfo):
 285         Remove.
 286         (Mips_output_section_reginfo::set_masks): Likewise.
 287         (Mips_output_section_reginfo::set_final_data_size): Likewise.
 288         (Mips_output_section_reginfo::do_print_to_mapfile): New method.
 289         (Target_mips::do_make_output_section): Remove.
 290         (Mips_relobj::do_read_symbols): Set has_reginfo_section_ to true
 291         if the object contains a .reginfo section.
 292         (Target_mips::do_finalize_sections): Create a .reginfo output
 293         section if needed.
 294
 295 2016-06-09  Artemiy Volkov  <artemiyv@acm.org>
 296
 297         * mips.cc (Mips_output_data_got::do_write): Add missing template
 298         args via typedef.
 299
 300 2016-05-30  Marcin Kościelnicki  <koriakin@0x04.net>
 301
 302         PR/19960
 303         * s390.cc (Target_s390::ss_code_st_r14): Removed.
 304         (Target_s390::ss_code_l_r14): Removed.
 305         (Target_s390::ss_code_ear): Removed.
 306         (Target_s390::ss_code_c): Removed.
 307         (Target_s390::ss_match_st_r14): New function.
 308         (Target_s390::ss_match_l_r14): New function.
 309         (Target_s390::ss_match_mcount): Call ss_match_{l,st}_r14 instead
 310         of matching code directly.
 311         (Target_s390::ss_match_ear): New function.
 312         (Target_s390::ss_match_c): New function.
 313         (Target_s390::do_calls_non_split): Call ss_match_{ear,c} instead
 314         of matching code directly.
 315
 316 2016-05-19  Cary Coutant  <ccoutant@gmail.com>
 317
 318         PR gold/19823
 319         * copy-relocs.cc (Copy_relocs::make_copy_reloc): Add object
 320         parameter; check for protected symbol.
 321         * copy-relocs.h (Copy_relocs::make_copy_reloc): Add object parameter.
 322         * mips.cc (Mips_copy_relocs): Adjust call to make_copy_reloc.
 323         * symtab.cc (Symbol::init_fields): Initialize is_protected_.
 324         (Symbol_table::add_from_dynobj): Mark protected symbols.
 325         * symtab.h (Symbol::is_protected): New method.
 326         (Symbol::set_is_protected): New method.
 327         (Symbol::is_protected_): New data member.
 328
 329         * testsuite/Makefile.am (copy_test_protected): New test.
 330         * testsuite/Makefile.in: Regenerate.
 331         * testsuite/copy_test.cc (main): Add legal reference to protected
 332         symbol.
 333         * testsuite/copy_test_v1.cc (main): Likewise.
 334         * testsuite/copy_test_2.cc (ip): Add protected symbol.
 335         * testsuite/copy_test_protected.cc: New test source file.
 336         * testsuite/copy_test_protected.sh: New test script.
 337
 338 2016-05-19  Vladimir Radosavljevic  <vladimir.radosavljevic@imgtec.com>
 339
 340         * mips.cc (Mips_got_entry::Mips_got_entry): Remove object argument
 341         for global got symbols, and set addend to 0.
 342         (Mips_got_entry::hash): Change hash algorithm.
 343         (Mips_got_entry::equals): Refactor.
 344         (Mips_got_entry::object): Return input object for local got symbols
 345         from union d.
 346         (Mips_got_entry::addend): Change return of the relocation addend.
 347         (Mips_got_entry::addend_): Move from union d.
 348         (Mips_got_entry::object_): Move into union d.
 349         (class Mips_symbol_hash): New class.
 350         (Mips_got_info::Global_got_entry_set): New type.
 351         (Mips_got_info::global_got_symbols): Change return type to
 352         Global_got_entry_set.
 353         (Mips_got_info::global_got_symbols_): Change type to
 354         Global_got_entry_set.
 355         (Mips_symbol::hash): New method.
 356         (Mips_output_data_la25_stub::symbols_): Change type to std::vector.
 357         (Mips_output_data_mips_stubs::Mips_stubs_entry_set): New type.
 358         (Mips_output_data_mips_stubs::symbols_): Change type to
 359         Mips_stubs_entry_set.
 360         (Mips_got_info::record_global_got_symbol): Don't pass object
 361         argument when creating global got symbol.
 362         (Mips_got_info::record_got_entry): Remove find before inserting
 363         got entries.
 364         (Mips_got_info::add_reloc_only_entries): Change type of iterator
 365         to Global_got_entry_set.
 366         (Mips_got_info::count_got_symbols): Likewise.
 367         (Mips_output_data_la25_stub::create_la25_stub): Use push_back
 368         for adding entries to symbols_.
 369         (Mips_output_data_la25_stub::do_write): Change type of iterator
 370         to std::vector.
 371         (Mips_output_data_mips_stubs::set_lazy_stub_offsets): Change type
 372         of iterator to Mips_stubs_entry_set.
 373         (Mips_output_data_mips_stubs::set_needs_dynsym_value): Likewise.
 374         (Mips_output_data_mips_stubs::do_write): Likewise.
 375
 376 2016-05-06  Han Shen  <shenhan@google.com>
 377
 378         PR gold/19987.
 379
 380         * aarch64-reloc.def: New relocation type.
 381         * aarch64.cc (AArch64_relocate_functions::Page): Changed to public.
 382         (Target_aarch64::Scan::local): Add R_AARCH64_LD64_GOTPAGE_LO15.
 383         (Target_aarch64::Scan::global): Add R_AARCH64_LD64_GOTPAGE_LO15.
 384         (Target_aarch64::Relocate::relocate): Implement R_AARCH64_LD64_GOTPAGE_LO15.
 385
 386 2016-04-28  Nick Clifton  <nickc@redhat.com>
 387
 388         * po/zh_CN.po: Updated Chinese (simplified) translation.
 389
 390 2016-04-15  H.J. Lu  <hongjiu.lu@intel.com>
 391
 392         * Makefile.in: Regenerated with automake 1.11.6.
 393         * aclocal.m4: Likewise.
 394         * testsuite/Makefile.in: Likewise.
 395
 396 2016-03-30  Cary Coutant  <ccoutant@gmail.com>
 397
 398         PR gold/16979
 399         * symtab.cc (Symbol_table::define_default_version): Check for case
 400         where symbols are both in different shared objects.
 401
 402 2016-03-27  Cary Coutant  <ccoutant@gmail.com>
 403
 404         PR gold/16111
 405         * i386.cc (Target_i386): Add check for fully-resolved symbol for
 406         R_386_GOTOFF.
 407
 408 2016-03-22  Nick Clifton  <nickc@redhat.com>
 409
 410         * configure: Regenerate.
 411
 412 2016-03-21  Cary Coutant  <ccoutant@gmail.com>
 413
 414         PR gold/19842
 415         * errors.cc (Errors::undefined_symbol): Add info message when
 416         symbol should have been provided by a plugin.
 417         * target-reloc.h (issue_undefined_symbol_error): Check for
 418         placeholder symbols defined in discarded sections.
 419         * testsuite/Makefile.am (plugin_test_9b): New test case.
 420         * testsuite/Makefile.in: Regenerate.
 421         * testsuite/plugin_test_9b_elf.cc: New test source file.
 422         * testsuite/plugin_test_9b_ir.cc: New test source file.
 423
 424 2016-03-20  Cary Coutant  <ccoutant@gmail.com>
 425
 426         PR gold/19002
 427         * ehframe.cc (Eh_frame::read_fde): Check for dropped functions.
 428         * testsuite/Makefile.am (eh_test_2): New test.
 429         * testsuite/Makefile.in: Regenerate.
 430         * testsuite/eh_test_2.sh: New test script.
 431         * testsuite/eh_test_a.cc (bar): Make it comdat.
 432         * testsuite/eh_test_b.cc (bar): Add a duplicate copy.
 433
 434 2016-03-18  Vladimir Radosavljevic  <vladimir.radosavljevic@imgtec.com>
 435
 436         * mips.cc (Mips_relobj::is_n64_): Remove.
 437         (Target_mips::ei_class_): Likewise.
 438         (Mips_relobj::is_newabi): Call methods.
 439         (Mips_relobj::is_n64): Change checking for N64 ABI.
 440         (Target_mips::is_output_n64): Likewise.
 441         (Target_mips::merge_processor_specific_flags): Remove ei_class
 442         argument, and remove comparing ei_class.
 443         (Target_mips::do_adjust_elf_header): Remove setting EI_CLASS field
 444         of the ELF header.
 445         (Target_mips::do_finalize_sections): Don't pass ei_class argument
 446         to merge_processor_specific_flags.
 447         (Target_mips::elf_mips_abi_name): Remove ei_class argument, and
 448         change checking for N64 ABI.
 449
 450 2016-03-17  Vladimir Radosavljevic  <vladimir.radosavljevic@imgtec.com>
 451
 452         * mips.cc (enum Special_relocation_symbol): New enum type.
 453         (is_readonly_section): New function.
 454         (eh_reloc): Likewise.
 455         (Mips_got_entry::is_section_symbol_): New member.
 456         (Mips_got_entry::is_section_symbol): New method.
 457         (Mips_got_info::record_local_got_symbol): Add is_section_symbol
 458         argument.
 459         (Mips_relobj::mips_elf_options_section_name): New method.
 460         (Mips_output_data_got::record_local_got_symbol): Add
 461         is_section_symbol argument, and pass it to
 462         Mips_got_info::record_local_got_symbol.
 463         (Mips_output_data_got::got_offset): Add addend argument, and pass
 464         it to Relobj::local_got_offset.
 465         (struct Mips_output_reloc_writer): New type.
 466         (class Mips_output_data_reloc): New class.
 467         (Mips_output_data_plt::Reloc_section): Change type to
 468         Mips_output_data_reloc.
 469         (Target_mips::Reloc_section): Likewise.
 470         (Mips_reloc_types::get_r_addend): Remove unsigned from return type.
 471         (Mips_classify_reloc::get_r_type2): New method.
 472         (Mips_classify_reloc::get_r_type3): Likewise.
 473         (Mips_classify_reloc::get_r_ssym): Likewise.
 474         (Target_mips::Reloca_section): Remove.
 475         (Relocate::should_apply_static_reloc): Rename from
 476         should_apply_r_mips_32_reloc.
 477         (Target_mips::copy_reloc): Replace Reltype parameter with r_type
 478         and r_offset.
 479         (Mips_relocate_functions::Valtype): New type.
 480         (Mips_relocate_functions::Valtype64): New type.
 481         (Mips_relocate_functions::check_overflow): New method.
 482         (Mips_relocate_functions::mips_reloc_unshuffle): Move to public
 483         interface.
 484         (Mips_relocate_functions::mips_reloc_shuffle): Likewise.
 485         (Mips_relocate_functions::rel16): Add support for resolving
 486         relocations for Mips64.
 487         (Mips_relocate_functions::rel32): Likewise.
 488         (Mips_relocate_functions::reljalr): Likewise.
 489         (Mips_relocate_functions::relpc32): Likewise.
 490         (Mips_relocate_functions::rel26): Likewise.
 491         (Mips_relocate_functions::relpc16): Likewise.
 492         (Mips_relocate_functions::relmicromips_pc7_s1): Likewise.
 493         (Mips_relocate_functions::relmicromips_pc10_s1): Likewise.
 494         (Mips_relocate_functions::relmicromips_pc16_s1): Likewise.
 495         (Mips_relocate_functions::do_relhi16): Likewise.
 496         (Mips_relocate_functions::do_relgot16_local): Likewise.
 497         (Mips_relocate_functions::rello16): Likewise.
 498         (Mips_relocate_functions::relgot): Likewise.
 499         (Mips_relocate_functions::relgotpage): Likewise.
 500         (Mips_relocate_functions::relgotofst): Likewise.
 501         (Mips_relocate_functions::relgot_hi16): Likewise.
 502         (Mips_relocate_functions::relgot_lo16): Likewise.
 503         (Mips_relocate_functions::relgprel): Likewise.
 504         (Mips_relocate_functions::relgprel32): Likewise.
 505         (Mips_relocate_functions::tlsrelhi16): Likewise.
 506         (Mips_relocate_functions::tlsrello16): Likewise.
 507         (Mips_relocate_functions::tlsrel32): Likewise.
 508         (Mips_relocate_functions::relsub): Likewise.
 509         (Mips_relocate_functions::releh): New method.
 510         (Mips_relocate_functions::rel64): Likewise.
 511         (Mips_got_info::record_local_got_symbol): Add is_section_symbol and
 512         pass it to Mips_got_entry.
 513         (Mips_got_info::add_local_entries): Pass addend argument
 514         to code functions, and for STT_SECTION symbols call
 515         add_symbolless_local_addend.
 516         (Mips_got_info::add_tls_entries): Pass addend argument to code
 517         functions.
 518         (Mips_relobj::do_read_symbols): Read gp value that was used to
 519         create object.
 520         (Mips_output_data_plt::plt_entry): Remove opcode from l[wd]
 521         instruction. Opcode for instruction will be selected later.
 522         (Target_mips::gc_process_relocs): Add case for SHT_RELA.
 523         (Target_mips::scan_relocatable_relocs): Likewise.
 524         (Target_mips::emit_relocs_scan): Likewise.
 525         (Target_mips::relocate_relocs): Likewise.
 526         (Target_mips::do_finalize_sections): Skip objects for merging
 527         processor specific flags in which all input sections will be
 528         discarded.
 529         (mips_get_size_for_reloc): Add case for R_MIPS_EH.
 530         (Target_mips::Scan::get_reference_flags): Likewise.
 531         (Target_mips::relocate_special_relocatable): Call rel26 method with
 532         calculate_only and calculated_value arguments.
 533         (Target_mips::Scan::local): Add case for R_MIPS_EH. Don't create a
 534         dynamic relocation against a readonly sections, and pass
 535         is_section_symbol to Mips_got_info::record_local_got_symbol.
 536         (Target_mips::Scan::global): Add case for R_MIPS_EH. Don't create a
 537         dynamic relocation against a readonly sections, and pass r_type
 538         and r_offset to Target_mips::copy_reloc.
 539         (Target_mips::Relocate::relocate): Add support for resolving
 540         relocations for Mips64.
 541         (Target_mips::mips_info): Add case for Mips64 default dynamic
 542         linker name.
 543         (Target_selector_mips): Correct emulation names.
 544
 545 2016-03-17  Vladimir Radosavljevic  <vladimir.radosavljevic@imgtec.com>
 546
 547         * mips.cc (class Mips_output_data_la25_stub): Add
 548         do_print_to_mapfile function.
 549
 550 2016-03-17  Vladimir Radosavljevic  <vladimir.radosavljevic@imgtec.com>
 551
 552         * mips.cc (Mips_classify_reloc::put_r_info): Call 32bit version of
 553         elf_r_info.
 554
 555 2016-03-09  H.J. Lu  <hongjiu.lu@intel.com>
 556
 557         * testsuite/plugin_layout_with_alignment.cc: Renamed to ..
 558         * testsuite/plugin_layout_with_alignment.c: This.
 559         * testsuite/Makefile.am (plugin_layout_with_alignment.o): Updated.
 560         (plugin_layout_with_alignment): Likewise.
 561         * testsuite/Makefile.in: Regenerated.
 562
 563 2016-03-08  Cary Coutant  <ccoutant@gmail.com>
 564
 565         PR 19751
 566         * testsuite/Makefile.am (retain_symbols_file_test): Remove check
 567         for constructor.
 568         * testsuite/Makefile.in: Regenerate.
 569         * testsuite/dynamic_list.sh: Likewise.
 570         * testsuite/retain_symbols_file_test.sh: Likewise.
 571
 572 2016-03-08  Cary Coutant  <ccoutant@gmail.com>
 573
 574         PR 19751
 575         * arm.cc (Reloc_stub::Key::name): Add unused attribute.
 576         * dirsearch.cc (Dir_caches::~Dir_caches): Likewise.
 577
 578 2016-03-08  Cary Coutant  <ccoutant@gmail.com>
 579             Vladimir Radosavljevic  <vladimir.radosavljevic@imgtec.com>
 580
 581         * output.cc (Output_reloc_writer): New type.
 582         (Output_data_reloc_base::do_write): Move implementation to template
 583         in output.h and replace with invocation of template.
 584         * output.h (Output_file): Move to top of file.
 585         (Output_reloc::get_symbol_index): Move to public interface.
 586         (Output_reloc::get_address): Likewise.
 587         (Output_data_reloc_base::do_write_generic): New function template.
 588
 589 2016-03-04  Cary Coutant  <ccoutant@gmail.com>
 590
 591         PR gold/19019
 592         PR gold/19763
 593         * symtab.cc: Instantiate Sized_symbol::init_constant and
 594         Sized_symbol::init_undefined.
 595
 596 2016-03-03  Cary Coutant  <ccoutant@gmail.com>
 597
 598         PR gold/19019
 599         * layout.h (Layout::add_target_specific_dynamic_tag): New function.
 600         * layout.cc (Layout::add_target_specific_dynamic_tag): New function.
 601         * mips.cc (Target_mips::make_symbol): Adjust function signature.
 602         * sparc.cc (Target_sparc::Target_sparc): Initialize register_syms_.
 603         (Target_sparc::do_is_defined_by_abi): Remove test for
 604         STT_SPARC_REGISTER.
 605         (Target_sparc::Register_symbol): New struct type.
 606         (Target_sparc::register_syms_): New data member.
 607         (Target_sparc<64, true>::sparc_info): Set has_make_symbol to true.
 608         (Target_sparc::make_symbol): New function.
 609         (Target_sparc::do_finalize_sections): Add register symbols and new
 610         dynamic table entries.
 611         * symtab.h (Sized_symbol::init_undefined): Add value parameter.
 612         (Symbol_table::add_target_global_symbol): New function.
 613         (Symbol_table::target_symbols_): New data member.
 614         * symtab.cc (Sized_symbol::init_undefined): Add value parameter.
 615         (Symbol_table::Symbol_table): Initialize target_symbols_.
 616         (Symbol_table::add_from_object): Pass additional parameters to
 617         Target::make_symbol.
 618         (Symbol_table::define_special_symbol): Likewise.
 619         (Symbol_table::add_undefined_symbol_from_command_line): Pass 0 for
 620         undefined symbol value.
 621         (Symbol_table::set_dynsym_indexes): Process target-specific symbols.
 622         (Symbol_table::sized_finalize): Likewise.
 623         (Symbol_table::sized_write_globals): Likewise.
 624         * target.h (Sized_target::make_symbol): Add name, st_type, object,
 625         st_shndx, and value parameters.
 626
 627 2016-03-03  Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
 628
 629         * plugin.cc (do_should_include_member): Ignore LDPK_UNDEF and
 630         LDPK_WEAKUNDEF symbols.
 631
 632 2016-03-03  Than McIntosh  <thanm@google.com>
 633
 634         * plugin.cc (Plugin::load): Include hooks for get_input_section_size
 635         and get_input_section_alignment in transfer vector.
 636         (get_input_section_alignment): New function.
 637         (get_input_section_size): New function.
 638         * testsuite/Makefile.am: Add plugin_layout_with_alignment.sh test.
 639         * testsuite/Makefile.in: [Regenerate.]
 640         * testsuite/plugin_section_alignment.cc: New test file.
 641         * testsuite/plugin_layout_with_alignment.cc: New test file.
 642         * testsuite/plugin_layout_with_alignment.sh: New test file.
 643
 644 2016-03-03  Evgenii Stepanov  <eugenis@google.com>
 645
 646         * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
 647         parameter.
 648         * plugin.cc (get_symbols_v3): New function.
 649         (Plugin::load): Add LDPT_GET_SYMBOLS_V3.
 650         (Pluginobj::get_symbol_resolution_info): Return LDPS_NO_SYMS when using
 651         new version.
 652
 653 2016-02-26  Egor Kochetov  <egor.kochetov@intel.com>
 654             Cary Coutant  <ccoutant@gmail.com>
 655
 656         PR gold/19735
 657         * ehframe.h (Cie::fde_encoding): New method.
 658         * ehframe.cc (Eh_frame::read_fde): Discard FDEs for zero-length
 659         address ranges.
 660
 661 2016-02-15  H.J. Lu  <hongjiu.lu@intel.com>
 662
 663         * testsuite/Makefile.am (x86_64_mov_to_lea5.o): Pass
 664         -mrelax-relocations=yes to $(TEST_AS).
 665         (x86_64_mov_to_lea6.o): Likewise.
 666         (x86_64_overflow_pc32.o): Remove duplicated target.
 667         * testsuite/Makefile.in: Regenerated.
 668
 669 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
 670
 671         * s390.cc (Target_s390::match_view_u): New helper method.
 672         (Target_s390::do_is_call_to_non_split): New method.
 673         (Target_s390::ss_code_st_r14): New const.
 674         (Target_s390::ss_code_l_r14): New const.
 675         (Target_s390::ss_code_bras_8): New const.
 676         (Target_s390::ss_code_l_basr): New const.
 677         (Target_s390::ss_code_a_basr): New const.
 678         (Target_s390::ss_code_ear): New const.
 679         (Target_s390::ss_code_c): New const.
 680         (Target_s390::ss_code_larl): New const.
 681         (Target_s390::ss_code_brasl): New const.
 682         (Target_s390::ss_code_jg): New const.
 683         (Target_s390::ss_code_jgl): New const.
 684         (Target_s390::ss_match_mcount): New helper method.
 685         (Target_s390::ss_match_l): New helper method.
 686         (Target_s390::ss_match_ahi): New helper method.
 687         (Target_s390::ss_match_alfi): New helper method.
 688         (Target_s390::ss_match_cr): New helper method.
 689         (Target_s390::do_calls_non_split): New method.
 690         * testsuite/Makefile.am: Added new tests.
 691         * testsuite/Makefile.in: Regenerate.
 692         * testsuite/split_s390.sh: New test.
 693         * testsuite/split_s390_1_a1.s: New test.
 694         * testsuite/split_s390_1_a2.s: New test.
 695         * testsuite/split_s390_1_n1.s: New test.
 696         * testsuite/split_s390_1_n2.s: New test.
 697         * testsuite/split_s390_1_z1.s: New test.
 698         * testsuite/split_s390_1_z2.s: New test.
 699         * testsuite/split_s390_1_z3.s: New test.
 700         * testsuite/split_s390_1_z4.s: New test.
 701         * testsuite/split_s390_2_ns.s: New test.
 702         * testsuite/split_s390_2_s.s: New test.
 703         * testsuite/split_s390x_1_a1.s: New test.
 704         * testsuite/split_s390x_1_a2.s: New test.
 705         * testsuite/split_s390x_1_n1.s: New test.
 706         * testsuite/split_s390x_1_n2.s: New test.
 707         * testsuite/split_s390x_1_z1.s: New test.
 708         * testsuite/split_s390x_1_z2.s: New test.
 709         * testsuite/split_s390x_1_z3.s: New test.
 710         * testsuite/split_s390x_1_z4.s: New test.
 711         * testsuite/split_s390x_2_ns.s: New test.
 712         * testsuite/split_s390x_2_s.s: New test.
 713
 714 2016-02-11 Rahul Chaudhry  <rahulchaudhry@google.com>
 715
 716         * aarch64.cc (Target_aarch64::scan_erratum_843419_span): Remove
 717         info message for every erratum 843419 found and fixed.
 718
 719 2016-02-07  Cary Coutant  <ccoutant@gmail.com>
 720
 721         PR gold/18695
 722         * x86_64.cc (Target_x86_64::Relocate::relocate): Add additional
 723         information to relocation overflow errors.
 724
 725 2016-02-06  Cary Coutant  <ccoutant@gmail.com>
 726
 727         PR gold/18695
 728         * x86_64.cc (X86_64_relocate_functions::pcrela32_check): Fix x32
 729         overflow checking when symbol value + addend < 0.
 730
 731 2016-02-06  Cary Coutant  <ccoutant@gmail.com>
 732
 733         PR gold/19577
 734         * reloc.h (Limits): New class.
 735         (Bits::has_overflow32): Use min/max values from Limits.
 736         (Bits::has_unsigned_overflow32): Likewise.
 737         (Bits::has_signed_unsigned_overflow32): Likewise.
 738         (Bits::has_overflow): Likewise.
 739         (Bits::has_unsigned_overflow): Likewise.
 740         (Bits::has_signed_unsigned_overflow64): Likewise.
 741
 742 2016-02-06  Cary Coutant  <ccoutant@gmail.com>
 743
 744         PR gold/19567
 745         * reloc.h (Relocate_functions::Overflow_check): Add comments.
 746         * x86_64.cc (X86_64_relocate_functions): New class.
 747         (Target_x86_64::Relocate::relocate): Use the new class.
 748         * testsuite/Makefile.am (x86_64_overflow_pc32): Add -Tdata option.
 749         (x32_overflow_pc32): New test case.
 750         * testsuite/Makefile.in: Regenerate.
 751         * testsuite/x32_overflow_pc32.sh: New script.
 752         * testsuite/x86_64_overflow_pc32.s: Remove .space directive.
 753
 754 2016-02-06  Cary Coutant  <ccoutant@gmail.com>
 755
 756         PR gold/19577
 757         * reloc.h (Bits::has_unsigned_overflow32): Fix static_cast.
 758         (Bits::has_unsigned_overflow): Remove unnecessary static_cast.
 759
 760 2016-02-06  Cary Coutant  <ccoutant@gmail.com>
 761
 762         PR gold/19577
 763         * reloc.h (Bits::has_unsigned_overflow32): Fix unsigned/signed
 764         comparison.
 765         (Bits::has_unsigned_overflow): Likewise.
 766
 767 2016-02-06  Marcin Kościelnicki  <koriakin@0x04.net>
 768
 769         * i386.cc (Target_i386::is_call_to_non_split): Add view and view_size
 770         parameters.
 771         * reloc.cc (Sized_relobj_file::split_stack_adjust_reltype): Pass view
 772         and view_size to is_call_to_non_split.
 773         * target.cc (Target::is_call_to_non_split): Add view and view_size
 774         parameters.
 775         * target.h (class Target): Likewise.
 776
 777 2016-02-05  Sriraman Tallam  <tmsriram@google.com>
 778
 779         * icf.cc (get_rel_addend): New function.
 780         (get_section_contents):  Move merge section addend computation to a
 781         new function.  Ignore negative values for SHT_REL and SHT_RELA addends.
 782         Fix bug to not read past the length of the section.
 783
 784 2016-02-05  Cary Coutant  <ccoutant@gmail.com>
 785             Andrew Senkevich  <andrew.senkevich@intel.com>
 786
 787         PR gold/18695
 788         * x86_64.cc (Target_x86_64::Relocate::relocate): Add overflow
 789         checking for R_X86_64_32, R_X86_64_32S, R_X86_64_PC32, and
 790         R_X86_64_PLT32.
 791         * testsuite/Makefile.am (x86_64_overflow_pc32): New test.
 792         * testsuite/x86_64_overflow_pc32.sh: New test script.
 793         * testsuite/x86_64_overflow_pc32.s: New source file.
 794
 795 2016-02-05  Cary Coutant  <ccoutant@gmail.com>
 796
 797         PR gold/18695
 798         * reloc.h (Relocate_functions::Address): New typedef.
 799         (Relocate_functions::Addendtype): New typedef.
 800         (Relocate_functions::Overflow_check): New enum type.
 801         (Relocate_functions::Reloc_status): New enum type.
 802         (Relocate_functions::check_overflow): New function template.
 803         (Relocate_functions::rel): Add check parameter; check for overflow.
 804         (Relocate_functions::rel_unaligned): Likewise.
 805         (Relocate_functions::rela): Likewise.
 806         (Relocate_functions::pcrel): Likewise.
 807         (Relocate_functions::pcrel_unaligned): Likewise.
 808         (Relocate_functions::pcrela): Likewise.
 809         (Relocate_functions::rel8): Adjust parameter types.
 810         (Relocate_functions::rela8): Likewise.
 811         (Relocate_functions::pcrel8): Likewise.
 812         (Relocate_functions::pcrela8): Likewise.
 813         (Relocate_functions::rel16): Likewise.
 814         (Relocate_functions::rela168): Likewise.
 815         (Relocate_functions::pcrel16): Likewise.
 816         (Relocate_functions::pcrela16): Likewise.
 817         (Relocate_functions::rel32): Likewise.
 818         (Relocate_functions::rel32_unaligned): Likewise.
 819         (Relocate_functions::rela32): Likewise.
 820         (Relocate_functions::pcrel32): Likewise.
 821         (Relocate_functions::pcrel32_unaligned): Likewise.
 822         (Relocate_functions::pcrela32): Likewise.
 823         (Relocate_functions::rel8_check): New function.
 824         (Relocate_functions::rela8_check): New function.
 825         (Relocate_functions::pcrel8_check): New function.
 826         (Relocate_functions::pcrela8_check): New function.
 827         (Relocate_functions::rel16_check): New function.
 828         (Relocate_functions::rela168_check): New function.
 829         (Relocate_functions::pcrel16_check): New function.
 830         (Relocate_functions::pcrela16_check): New function.
 831         (Relocate_functions::rel32_check): New function.
 832         (Relocate_functions::rel32_unaligned_check): New function.
 833         (Relocate_functions::rela32_check): New function.
 834         (Relocate_functions::pcrel32_check): New function.
 835         (Relocate_functions::pcrel32_unaligned_check): New function.
 836         (Relocate_functions::pcrela32_check): New function.
 837         (Bits::has_unsigned_overflow32): New function.
 838         (Bits::has_unsigned_overflow): New function.
 839         * testsuite/Makefile.am (overflow_unittest): New test.
 840         * testsuite/Makefile.in: Regenerate.
 841         * testsuite/overflow_unittest.cc: New source file.
 842
 843 2016-02-04  Alan Modra  <amodra@gmail.com>
 844
 845         * powerpc.cc (relocate): Adjust last patch for big-endian.
 846
 847 2016-02-02  Alan Modra  <amodra@gmail.com>
 848
 849         * powerpc.cc (relocate): Further restrict ELFv2 entry optimization.
 850
 851 2016-01-15 Han Shen  <shenhan@google.com>
 852
 853         PR gold/19472 - need pc-relative stubs.
 854
 855         * aarch64.cc (Reloc_stub::stub_type_for_reloc): Return PC-relative
 856         stub type for DSOs and pie executables.
 857
 858 2016-01-12  H.J. Lu  <hongjiu.lu@intel.com>
 859
 860         * i386.cc (Target_i386::Classify_reloc::get_r_addend): Remove
 861         'typename'.
 862
 863 2016-01-12  Cary Coutant  <ccoutant@gmail.com>
 864
 865         * arm.cc (Target_arm::Classify_reloc::get_r_addend): New method.
 866         * i386.cc (Target_i386::Classify_reloc::get_r_addend): New method.
 867         * mips.cc (Target_arm::Mips_classify_reloc::get_r_addend): (Both
 868         specializations) New method.
 869
 870 2016-01-11  Cary Coutant  <ccoutant@gmail.com>
 871
 872         PR gold/19353
 873         * aarch64.cc (Target_aarch64::relocate_tls): Don't insist that
 874         we have a TLS segment for GD-to-IE optimization.
 875         * i386.cc (Target_i386::tls_gd_to_ie): Remove tls_segment parameter.
 876         Adjust all calls.
 877         (Target_i386::tls_desc_gd_to_ie): Likewise.
 878         (Target_i386::relocate_tls): Don't insist that we have a TLS segment
 879         for TLSDESC GD-to-IE optimizations.
 880         * x86_64.cc (Target_x86_64::tls_gd_to_ie): Remove tls_segment parameter.
 881         Adjust all calls.
 882         (Target_x86_64::tls_desc_gd_to_ie): Likewise.
 883         (Target_x86_64::relocate_tls): Don't insist that we have a TLS segment
 884         for TLSDESC GD-to-IE optimizations.
 885
 886 2016-01-11  Cary Coutant  <ccoutant@gmail.com>
 887
 888         Refactor gold to enable support for MIPS-64 relocation format.
 889
 890         * gc.h (get_embedded_addend_size): Remove sh_type parameter.
 891         (gc_process_relocs): Remove sh_type template parameter.
 892         Use Classify_reloc to access r_sym, r_type, and r_addend fields.
 893         * object.h (Sized_relobj_file::split_stack_adjust): Add target
 894         parameter.
 895         (Sized_relobj_file::split_stack_adjust_reltype): Likewise.
 896         * reloc-types.h (Reloc_types::copy_reloc_addend): (SHT_REL and SHT_RELA
 897         specializations) Remove.
 898         * reloc.cc (Emit_relocs_strategy): Rename and move to target-reloc.h.
 899         (Sized_relobj_file::emit_relocs_scan): Call Target::emit_relocs_scan().
 900         (Sized_relobj_file::emit_relocs_scan_reltype): Remove.
 901         (Sized_relobj_file::split_stack_adjust): Add target parameter.
 902         Adjust all callers.
 903         (Sized_relobj_file::split_stack_adjust_reltype): Likewise. Call
 904         Target::get_r_sym() to get r_sym field from relocations.
 905         (Track_relocs::next_symndx): Call Target::get_r_sym().
 906         * target-reloc.h (scan_relocs): Remove sh_type template parameter;
 907         add Classify_reloc template parameter.  Use for accessing r_sym and
 908         r_type.
 909         (relocate_section): Likewise.
 910         (Default_classify_reloc): New class (renamed and moved from reloc.cc).
 911         (Default_scan_relocatable_relocs): Remove sh_type template parameter.
 912         (Default_scan_relocatable_relocs::Reltype): New typedef.
 913         (Default_scan_relocatable_relocs::reloc_size): New const.
 914         (Default_scan_relocatable_relocs::sh_type): New const.
 915         (Default_scan_relocatable_relocs::get_r_sym): New method.
 916         (Default_scan_relocatable_relocs::get_r_type): New method.
 917         (Default_emit_relocs_strategy): New class.
 918         (scan_relocatable_relocs): Replace sh_type template parameter with
 919         Scan_relocatable_relocs class.  Use it to access r_sym and r_type
 920         fields.
 921         (relocate_relocs): Replace sh_type template parameter with
 922         Classify_reloc class.  Use it to access r_sym and r_type fields.
 923         * target.h (Target::is_call_to_non_split): Replace r_type parameter
 924         with pointer to relocation. Adjust all callers.
 925         (Target::do_is_call_to_non_split): Likewise.
 926         (Target::emit_relocs_scan): New virtual method.
 927         (Sized_target::get_r_sym): New virtual method.
 928         * target.cc (Target::do_is_call_to_non_split): Replace r_type parameter
 929         with pointer to relocation.
 930
 931         * aarch64.cc (Target_aarch64::emit_relocs_scan): New method.
 932         (Target_aarch64::Relocatable_size_for_reloc): Remove.
 933         (Target_aarch64::gc_process_relocs): Use Default_classify_reloc.
 934         (Target_aarch64::scan_relocs): Likewise.
 935         (Target_aarch64::relocate_section): Likewise.
 936         (Target_aarch64::Relocatable_size_for_reloc::get_size_for_reloc):
 937         Remove.
 938         (Target_aarch64::scan_relocatable_relocs): Use Default_classify_reloc.
 939         (Target_aarch64::relocate_relocs): Use Default_classify_reloc.
 940         * arm.cc (Target_arm::Arm_scan_relocatable_relocs): Remove sh_type
 941         template parameter.
 942         (Target_arm::emit_relocs_scan): New method.
 943         (Target_arm::Relocatable_size_for_reloc): Replace with...
 944         (Target_arm::Classify_reloc): ...this.
 945         (Target_arm::gc_process_relocs): Use Classify_reloc.
 946         (Target_arm::scan_relocs): Likewise.
 947         (Target_arm::relocate_section): Likewise.
 948         (Target_arm::scan_relocatable_relocs): Likewise.
 949         (Target_arm::relocate_relocs): Likewise.
 950         * i386.cc (Target_i386::emit_relocs_scan): New method.
 951         (Target_i386::Relocatable_size_for_reloc): Replace with...
 952         (Target_i386::Classify_reloc): ...this.
 953         (Target_i386::gc_process_relocs): Use Classify_reloc.
 954         (Target_i386::scan_relocs): Likewise.
 955         (Target_i386::relocate_section): Likewise.
 956         (Target_i386::scan_relocatable_relocs): Likewise.
 957         (Target_i386::relocate_relocs): Likewise.
 958         * mips.cc (Mips_scan_relocatable_relocs): Remove sh_type template
 959         parameter.
 960         (Mips_reloc_types): New class template.
 961         (Mips_classify_reloc): New class template.
 962         (Target_mips::Reltype): New typedef.
 963         (Target_mips::Relatype): New typedef.
 964         (Target_mips::emit_relocs_scan): New method.
 965         (Target_mips::get_r_sym): New method.
 966         (Target_mips::Relocatable_size_for_reloc): Replace with
 967         Mips_classify_reloc.
 968         (Target_mips::copy_reloc): Use Mips_classify_reloc.
 969         (Target_mips::gc_process_relocs): Likewise.
 970         (Target_mips::scan_relocs): Likewise.
 971         (Target_mips::relocate_section): Likewise.
 972         (Target_mips::scan_relocatable_relocs): Likewise.
 973         (Target_mips::relocate_relocs): Likewise.
 974         (mips_get_size_for_reloc): New function, factored out from
 975         Relocatable_size_for_reloc::get_size_for_reloc.
 976         (Target_mips::Scan::local): Use Mips_classify_reloc.
 977         (Target_mips::Scan::global): Likewise.
 978         (Target_mips::Relocate::relocate): Likewise.
 979         * powerpc.cc (Target_powerpc::emit_relocs_scan): New method.
 980         (Target_powerpc::Relocatable_size_for_reloc): Remove.
 981         (Target_powerpc::gc_process_relocs): Use Default_classify_reloc.
 982         (Target_powerpc::scan_relocs): Likewise.
 983         (Target_powerpc::relocate_section): Likewise.
 984         (Powerpc_scan_relocatable_reloc): Convert to class template.
 985         (Powerpc_scan_relocatable_reloc::Reltype): New typedef.
 986         (Powerpc_scan_relocatable_reloc::reloc_size): New const.
 987         (Powerpc_scan_relocatable_reloc::sh_type): New const.
 988         (Powerpc_scan_relocatable_reloc::get_r_sym): New method.
 989         (Powerpc_scan_relocatable_reloc::get_r_type): New method.
 990         (Target_powerpc::scan_relocatable_relocs): Use
 991         Powerpc_scan_relocatable_reloc.
 992         (Target_powerpc::relocate_relocs): Use Default_classify_reloc.
 993         * s390.cc (Target_s390::emit_relocs_scan): New method.
 994         (Target_s390::Relocatable_size_for_reloc): Remove.
 995         (Target_s390::gc_process_relocs): Use Default_classify_reloc.
 996         (Target_s390::scan_relocs): Likewise.
 997         (Target_s390::relocate_section): Likewise.
 998         (Target_s390::Relocatable_size_for_reloc::get_size_for_reloc):
 999         Remove.
1000         (Target_s390::scan_relocatable_relocs): Use Default_classify_reloc.
1001         (Target_s390::relocate_relocs): Use Default_classify_reloc.
1002         * sparc.cc (Target_sparc::emit_relocs_scan): New method.
1003         (Target_sparc::Relocatable_size_for_reloc): Remove.
1004         (Target_sparc::gc_process_relocs): Use Default_classify_reloc.
1005         (Target_sparc::scan_relocs): Likewise.
1006         (Target_sparc::relocate_section): Likewise.
1007         (Target_sparc::Relocatable_size_for_reloc::get_size_for_reloc):
1008         Remove.
1009         (Target_sparc::scan_relocatable_relocs): Use Default_classify_reloc.
1010         (Target_sparc::relocate_relocs): Use Default_classify_reloc.
1011         * tilegx.cc (Target_tilegx::emit_relocs_scan): New method.
1012         (Target_tilegx::Relocatable_size_for_reloc): Remove.
1013         (Target_tilegx::gc_process_relocs): Use Default_classify_reloc.
1014         (Target_tilegx::scan_relocs): Likewise.
1015         (Target_tilegx::relocate_section): Likewise.
1016         (Target_tilegx::Relocatable_size_for_reloc::get_size_for_reloc):
1017         Remove.
1018         (Target_tilegx::scan_relocatable_relocs): Use Default_classify_reloc.
1019         (Target_tilegx::relocate_relocs): Use Default_classify_reloc.
1020         * x86_64.cc (Target_x86_64::emit_relocs_scan): New method.
1021         (Target_x86_64::Relocatable_size_for_reloc): Remove.
1022         (Target_x86_64::gc_process_relocs): Use Default_classify_reloc.
1023         (Target_x86_64::scan_relocs): Likewise.
1024         (Target_x86_64::relocate_section): Likewise.
1025         (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
1026         Remove.
1027         (Target_x86_64::scan_relocatable_relocs): Use Default_classify_reloc.
1028         (Target_x86_64::relocate_relocs): Use Default_classify_reloc.
1029
1030         * testsuite/testfile.cc (Target_test::emit_relocs_scan): New method.
1031
1032 2016-01-01  Alan Modra  <amodra@gmail.com>
1033
1034         Update year range in copyright notice of all files.
1035
1036 For older changes see ChangeLog-0815
1037 \f
1038 Copyright (C) 2016 Free Software Foundation, Inc.
1039
1040 Copying and distribution of this file, with or without modification,
1041 are permitted in any medium without royalty provided the copyright
1042 notice and this notice are preserved.
1043
1044 Local Variables:
1045 mode: change-log
1046 left-margin: 8
1047 fill-column: 74
1048 version-control: never
1049 End: