gold/ChangeLog

   1 2016-06-29  H.J. Lu  <hongjiu.lu@intel.com>
   2
   3         PR gold/20308
   4         * i386.cc (Target_i386::Relocate::relocate): Allow
   5         R_386_GOT32X relocation against ___tls_get_addr.
   6         (Target_i386::Relocate::tls_gd_to_ie): Support indirect
   7         call to __tls_get_addr.
   8         (Target_i386::Relocate::tls_gd_to_le): Likewise.
   9         (Target_i386::Relocate::tls_ld_to_le): Likewise.
  10         * testsuite/Makefile.am (check_PROGRAMS): Add pr20308a_test,
  11         pr20308b_test, pr20308c_test, pr20308d_test, pr20308e_test.
  12         (pr20308a_test_SOURCES): New.
  13         (pr20308a_test_DEPENDENCIES): Likewise.
  14         (pr20308a_test_CFLAGS): Likewise.
  15         (pr20308a_test_LDFLAGS): Likewise.
  16         (pr20308a_test_LDADD): Likewise.
  17         (pr20308b_test_SOURCES): Likewise.
  18         (pr20308b_test_DEPENDENCIES): Likewise.
  19         (pr20308b_test_CFLAGS): Likewise.
  20         (pr20308b_test_LDFLAGS): Likewise.
  21         (pr20308b_test_LDADD): Likewise.
  22         (pr20308c_test_SOURCES): Likewise.
  23         (pr20308c_test_DEPENDENCIES): Likewise.
  24         (pr20308c_test_CFLAGS): Likewise.
  25         (pr20308c_test_LDFLAGS): Likewise.
  26         (pr20308c_test_LDADD): Likewise.
  27         (pr20308d_test_SOURCES): Likewise.
  28         (pr20308d_test_DEPENDENCIES): Likewise.
  29         (pr20308d_test_CFLAGS): Likewise.
  30         (pr20308d_test_LDFLAGS): Likewise.
  31         (pr20308d_test_LDADD): Likewise.
  32         (pr20308e_test_SOURCES): Likewise.
  33         (pr20308e_test_DEPENDENCIES): Likewise.
  34         (pr20308e_test_CFLAGS): Likewise.
  35         (pr20308e_test_LDFLAGS): Likewise.
  36         (pr20308e_test_LDADD): Likewise.
  37         (pr20308a.so): Likewise.
  38         (pr20308b.so): Likewise.
  39         (pr20308_gd.o): Likewise.
  40         (pr20308_ld.o): Likewise.
  41         (MOSTLYCLEANFILES): Add pr20308a.so pr20308b.so.
  42         * testsuite/Makefile.in: Regenerated.
  43         * testsuite/pr20308_def.c: New file.
  44         * testsuite/pr20308_gd.S: Likewise.
  45         * testsuite/pr20308_ld.S: Likewise.
  46         * testsuite/pr20308_main.c: Likewise.
  47
  48 2016-06-29  H.J. Lu  <hongjiu.lu@intel.com>
  49
  50         PR gold/20216
  51         * configure.ac (DEFAULT_TARGET_X86_64_OR_X32): New
  52         AM_CONDITIONAL.
  53         * configure: Regenerated.
  54         * x86_64.cc (Target_x86_64<size>::Relocate::relocate): Allow
  55         R_X86_64_GOTPCRELX relocation against __tls_get_addr.
  56         (Target_x86_64<size>::Relocate::tls_gd_to_ie): Support indirect
  57         call to __tls_get_addr.
  58         (Target_x86_64<size>::Relocate::tls_gd_to_le): Likewise.
  59         (Target_x86_64<size>::Relocate::tls_ld_to_le): Likewise.
  60         * testsuite/Makefile.am (check_PROGRAMS): Add pr20216a_test,
  61         pr20216b_test, pr20216c_test, pr20216d_test, pr20216e_test.
  62         (pr20216a_test_SOURCES): New.
  63         (pr20216a_test_DEPENDENCIES): Likewise.
  64         (pr20216a_test_CFLAGS): Likewise.
  65         (pr20216a_test_LDFLAGS): Likewise.
  66         (pr20216a_test_LDADD): Likewise.
  67         (pr20216b_test_SOURCES): Likewise.
  68         (pr20216b_test_DEPENDENCIES): Likewise.
  69         (pr20216b_test_CFLAGS): Likewise.
  70         (pr20216b_test_LDFLAGS): Likewise.
  71         (pr20216b_test_LDADD): Likewise.
  72         (pr20216c_test_SOURCES): Likewise.
  73         (pr20216c_test_DEPENDENCIES): Likewise.
  74         (pr20216c_test_CFLAGS): Likewise.
  75         (pr20216c_test_LDFLAGS): Likewise.
  76         (pr20216c_test_LDADD): Likewise.
  77         (pr20216d_test_SOURCES): Likewise.
  78         (pr20216d_test_DEPENDENCIES): Likewise.
  79         (pr20216d_test_CFLAGS): Likewise.
  80         (pr20216d_test_LDFLAGS): Likewise.
  81         (pr20216d_test_LDADD): Likewise.
  82         (pr20216e_test_SOURCES): Likewise.
  83         (pr20216e_test_DEPENDENCIES): Likewise.
  84         (pr20216e_test_CFLAGS): Likewise.
  85         (pr20216e_test_LDFLAGS): Likewise.
  86         (pr20216e_test_LDADD): Likewise.
  87         (pr20216a.so): Likewise.
  88         (pr20216b.so): Likewise.
  89         (pr20216_gd.o): Likewise.
  90         (pr20216_ld.o): Likewise.
  91         (MOSTLYCLEANFILES): Add pr20216a.so pr20216b.so.
  92         * testsuite/Makefile.in: Regenerated.
  93         * testsuite/pr20216_def.c: New file.
  94         * testsuite/pr20216_gd.S: Likewise.
  95         * testsuite/pr20216_ld.S: Likewise.
  96         * testsuite/pr20216_main.c: Likewise.
  97
  98 2016-06-29  Alan Modra  <amodra@gmail.com>
  99
 100         * script_test_12.t: Delete .plt, specify 64k page size.
 101         * script_test_12i.t: Likewise.
 102
 103 2016-06-29  Alan Modra  <amodra@gmail.com>
 104
 105         * testsuite/plugin_layout_with_alignment.c: Explicitly align all
 106         variables.
 107
 108 2016-06-29  Alan Modra  <amodra@gmail.com>
 109
 110         * testsuite/Makefile.am (copy_test_protected): Disable for powerpc.
 111         * testsuite/Makefile.in: Regenerate.
 112
 113 2016-06-28  Igor Kudrin  <ikudrin@accesssoftek.com>
 114
 115         * aarch64-reloc.def (NONE): New relocation.
 116         * aarch64.cc (Target_aarch64::Scan::local): Handle R_AARCH64_NONE.
 117         (Target_aarch64::Scan::global): Likewise.
 118         * testsuite/Makefile.am (aarch64_reloc_none): New test.
 119         * testsuite/Makefile.in: Regenerate.
 120         * testsuite/aarch64_reloc_none.s: New test source file.
 121         * testsuite/aarch64_reloc_none.sh: New test script.
 122
 123 2016-06-28  Sriraman Tallam  <tmsriram@google.com>
 124
 125         * x86_64.cc (Lazy_view): New class.
 126         (can_convert_mov_to_lea): Templatize function.  Make the function
 127         check for appropriate relocation types and use the view parameter
 128         to get section contents.
 129         (can_convert_callq_to_direct): New function.
 130         (Target_x86_64<size>::Scan::global): Refactor.
 131         (Target_x86_64<size>::Relocate::relocate): Refactor. Change any indirect
 132         call via GOT that can be converted.
 133         * testsuite/Makefile.am (x86_64_indirect_call_to_direct.sh): New test.
 134         * testsuite/Makefile.in: Regenerate.
 135         * testsuite/x86_64_indirect_call_to_direct1.s: New file.
 136         * testsuite/x86_64_indirect_jump_to_direct1.s: New file.
 137
 138 2016-06-28  Igor Kudrin  <ikudrin@accesssoftek.com>
 139
 140         * aarch64.cc (Target_aarch64::Scan::local): Move the call to got_section
 141         from the top level to the places of its use.
 142
 143 2016-06-28  Igor Kudrin  <ikudrin@accesssoftek.com>
 144
 145         PR gold/18098
 146         * script-c.h (Sort_wildcard): Add SORT_WILDCARD_BY_INIT_PRIORITY.
 147         * script-sections.cc (Input_section_sorter::get_init_priority): New method.
 148         (Input_section_sorter::operator()): Handle SORT_WILDCARD_BY_INIT_PRIORITY.
 149         (Output_section_element_input::print): Likewise.
 150         * script.cc (script_keyword_parsecodes): Add entry SORT_BY_INIT_PRIORITY.
 151         * yyscript.y (SORT_BY_INIT_PRIORITY): New token.
 152         (wildcard_section): Handle SORT_BY_INIT_PRIORITY.
 153
 154         * testsuite/Makefile.am (script_test_14): New test.
 155         * testsuite/Makefile.in: Regenerate.
 156         * testsuite/script_test_14.s: New test source file.
 157         * testsuite/script_test_14.sh: New test script.
 158         * testsuite/script_test_14.t: New test linker script.
 159
 160 2016-06-28  James Clarke  <jrtc27@jrtc27.com>
 161
 162         * sparc.cc (Target_sparc::Scan::local): Don't convert R_SPARC_32
 163         to R_SPARC_RELATIVE if class is ELFCLASS64.
 164         (Target_sparc::Scan::global): Likewise.
 165
 166 2016-06-23  Cary Coutant  <ccoutant@gmail.com>
 167             Igor Kudrin  <ikudrin@accesssoftek.com>
 168
 169         PR gold/15370
 170         * script-sections.cc
 171         (Output_section_element_input::set_section_addresses): Keep bin_count
 172         separate from input_pattern_count.
 173         * testsuite/script_test_12.t: Add another section .x4.
 174         * testsuite/script_test_12i.t: Likewise.
 175         * testsuite/script_test_12a.c: Likewise.
 176         * testsuite/script_test_12b.c: Likewise.
 177
 178 2016-06-23  Igor Kudrin  <ikudrin@accesssoftek.com>
 179
 180         * gold-threads.cc (impl_threads::Lock_impl_threads): Fix typos.
 181
 182 2016-06-22  H.J. Lu  <hongjiu.lu@intel.com>
 183
 184         PR ld/20283
 185         * NEWS: Mention --enable-relro.
 186         * configure.ac: Add --enable-relro.
 187         (DEFAULT_LD_Z_RELRO): New.  Set by --enable-relro and default
 188         to 1.
 189         * config.in: Regenerated.
 190         * configure: Likewise.
 191         * options.h (General_options::relro): Default to
 192         DEFAULT_LD_Z_RELRO.
 193
 194 2016-06-20  Cary Coutant  <ccoutant@gmail.com>
 195
 196         * NEWS: Add new features in 1.12.
 197         * version.cc (version_string): Bump to 1.12.
 198
 199 2016-06-20  H.J. Lu  <hongjiu.lu@intel.com>
 200
 201         PR gold/20245
 202         * i386.cc (Target_i386::first_plt_entry_offset): Return 0 if
 203         plt_ is NULL.
 204         (Target_i386::plt_entry_size): Likewise.
 205         (Target_x86_64<size>::first_plt_entry_offset): Likewise.
 206         (Target_x86_64<size>::plt_entry_size): Likewise.
 207
 208 2016-06-20  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 209
 210         * mips.cc (Target_mips::Target_mips): Initialize rld_map_.
 211         (Target_mips::rld_map_): New data member.
 212         (Target_mips::do_finalize_sections): Add support for
 213         DT_MIPS_RLD_MAP and DT_MIPS_RLD_MAP_REL dynamic tags,
 214         .rld_map section, and __RLD_MAP symbol.
 215         (Target_mips::do_dynamic_tag_custom_value): Add support for
 216         DT_MIPS_RLD_MAP_REL dynamic tag.
 217         * output.cc (Output_data_dynamic::get_entry_offset): New method
 218         definition.
 219         * output.h (Output_data_dynamic::get_entry_offset): New method
 220         declaration.
 221
 222 2016-06-20  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 223
 224         * mips.cc (Mips_relocate_functions::relpc16): Add unaligned check.
 225
 226 2016-06-20  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 227
 228         * mips.cc (relocation_needs_la25_stub): Add support for relocs:
 229         R_MIPS_PC21_S2 and R_MIPS_PC26_S2.
 230         (hi16_reloc): Add support for R_MIPS_PCHI16 relocation.
 231         (is_matching_lo16_reloc): Likewise.
 232         (lo16_reloc): Add support for R_MIPS_PCLO16 relocation.
 233         (Mips_output_data_plt::plt_entry_r6): New static data member for
 234         R6 PLT entry.
 235         (Target_mips::is_output_r6): New method.
 236         (Target_mips::Mips_mach): Add new enum constants.
 237         (Mips_relocate_functions::Status): Likewise.
 238         (Mips_relocate_functions::pchi16_relocs): New static data member.
 239         (Mips_relocate_functions::relpc21): New method.
 240         (Mips_relocate_functions::relpc26): Likewise.
 241         (Mips_relocate_functions::relpc18): Likewise.
 242         (Mips_relocate_functions::relpc19): Likewise.
 243         (Mips_relocate_functions::relpchi16): Likewise.
 244         (Mips_relocate_functions::do_relpchi16): Likewise.
 245         (Mips_relocate_functions::relpclo16): Likewise.
 246         (Mips_output_data_plt::do_write): Add support for Mips r6 plt
 247         entry.
 248         (Target_mips::mips_32bit_flags): Add E_MIPS_ARCH_32R6 support.
 249         (Target_mips::elf_mips_mach): Add E_MIPS_ARCH_32R6 and
 250         E_MIPS_ARCH_64R6 support.
 251         (Target_mips::update_abiflags_isa): Likewise.
 252         (mips_get_size_for_reloc): Add support for relocs: R_MIPS_PCHI16,
 253         R_MIPS_PCLO16, R_MIPS_PC21_S2, R_MIPS_PC26_S2, R_MIPS_PC18_S3 and
 254         R_MIPS_PC19_S2.
 255         (Target_mips::Scan::local): Add support for relocs: R_MIPS_PCHI16
 256         and R_MIPS_PCLO16.
 257         (Target_mips::Scan::global): Add support for relocs:
 258         R_MIPS_PC21_S2 and R_MIPS_PC26_S2.
 259         (Target_mips::Relocate::relocate): Call functions for resolving
 260         Mips32r6 and Mips64r6 relocations, and print error message for
 261         STATUS_PCREL_UNALIGNED.
 262         (Target_mips::Scan::get_reference_flags): Add support for relocs:
 263         R_MIPS_PCHI16, R_MIPS_PCLO16, R_MIPS_PC21_S2, R_MIPS_PC26_S2,
 264         R_MIPS_PC18_S3 and R_MIPS_PC19_S2.
 265         (Target_mips::elf_mips_mach_name): Add E_MIPS_ARCH_32R6 and
 266         E_MIPS_ARCH_64R6 support.
 267
 268 2016-06-13  H.J. Lu  <hongjiu.lu@intel.com>
 269
 270         PR gold/20246
 271         * testsuite/script_test_2.t: Add .got.plt after .got.
 272
 273 2016-06-10  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 274
 275         * mips.cc (struct Mips_abiflags): New struct.
 276         (Mips_relobj::Mips_relobj): Initialize attributes_section_data_
 277         and abiflags_.
 278         (Mips_relobj::~Mips_relobj): Delete object pointed by
 279         attributes_section_data_.
 280         (Mips_relobj::abiflags): New method.
 281         (Mips_relobj::attributes_section_data): Likewise.
 282         (Mips_relobj::attributes_section_data_): New data member.
 283         (Mips_relobj::abiflags_): Likewise.
 284         (class Mips_output_section_abiflags): New class.
 285         (Target_mips::Target_mips): Initialize attributes_section_data_,
 286         abiflags_ and has_abiflags_section_.
 287         (Target_mips::do_should_include_section): Don't emit input
 288         .MIPS.abiflags sections to output .MIPS.abiflags.
 289         (Target_mips::Mips_mach): Add new enum constants.
 290         (Target_mips::mips_isa_ext_mach): New method.
 291         (Target_mips::mips_isa_ext): Likewise.
 292         (Target_mips::update_abiflags_isa): Likewise.
 293         (Target_mips::infer_abiflags): Likewise.
 294         (Target_mips::create_abiflags): Likewise.
 295         (Target_mips::fp_abi_string): Likewise.
 296         (Target_mips::select_fp_abi): Likewise.
 297         (Target_mips::merge_obj_attributes): Likewise.
 298         (Target_mips::merge_obj_abiflags): Likewise.
 299         (Target_mips::level_rev): Likewise.
 300         (Target_mips::merge_obj_e_flags): Rename from
 301         merge_processor_specific_flags. Remove dyn_obj argument,
 302         call update_abiflags_isa when needed, compare NaN encodings and
 303         compare FP64 state.
 304         (Target_mips::add_machine_extensions): Add two machine extensions
 305         and fix one.
 306         (Target_mips::attributes_section_data_): New data member.
 307         (Target_mips::abiflags_): Likewise.
 308         (Target_mips::has_abiflags_section_): Likewise.
 309         (Mips_relobj::do_read_symbols): Read .gnu.attributes and
 310         .MIPS.abiflags sections if they exists.
 311         (Target_mips::elf_mips_mach): Add E_MIPS_MACH_5900 and
 312         E_MIPS_MACH_OCTEON3 support.
 313         (Target_mips::do_adjust_elf_header): Setup EI_ABIVERSION flag.
 314         (Target_mips::do_finalize_sections): Merge .gnu.attributes and
 315         .MIPS.abiflags sections from input. Create these sections if
 316         needed.
 317         (Target_mips::elf_mips_mach_name): Add E_MIPS_MACH_5900 and
 318         E_MIPS_MACH_OCTEON3 support, and change strings for
 319         E_MIPS_MACH_LS2E, E_MIPS_MACH_LS2F and E_MIPS_MACH_LS3A just
 320         to match bfd.
 321
 322 2016-06-10  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 323
 324         * mips.cc (Mips_relobj::Mips_relobj): Initialize
 325         has_reginfo_section_.
 326         (Mips_relobj::has_reginfo_section_): New data member.
 327         (Mips_relobj::has_reginfo_section): New method.
 328         (class Mips_output_section_reginfo): Change base class to
 329         Output_section_data, and set masks of the output .reginfo section
 330         in constructor.
 331         (Mips_output_section_reginfo::as_mips_output_section_reginfo):
 332         Remove.
 333         (Mips_output_section_reginfo::set_masks): Likewise.
 334         (Mips_output_section_reginfo::set_final_data_size): Likewise.
 335         (Mips_output_section_reginfo::do_print_to_mapfile): New method.
 336         (Target_mips::do_make_output_section): Remove.
 337         (Mips_relobj::do_read_symbols): Set has_reginfo_section_ to true
 338         if the object contains a .reginfo section.
 339         (Target_mips::do_finalize_sections): Create a .reginfo output
 340         section if needed.
 341
 342 2016-06-09  Artemiy Volkov  <artemiyv@acm.org>
 343
 344         * mips.cc (Mips_output_data_got::do_write): Add missing template
 345         args via typedef.
 346
 347 2016-05-30  Marcin Kościelnicki  <koriakin@0x04.net>
 348
 349         PR/19960
 350         * s390.cc (Target_s390::ss_code_st_r14): Removed.
 351         (Target_s390::ss_code_l_r14): Removed.
 352         (Target_s390::ss_code_ear): Removed.
 353         (Target_s390::ss_code_c): Removed.
 354         (Target_s390::ss_match_st_r14): New function.
 355         (Target_s390::ss_match_l_r14): New function.
 356         (Target_s390::ss_match_mcount): Call ss_match_{l,st}_r14 instead
 357         of matching code directly.
 358         (Target_s390::ss_match_ear): New function.
 359         (Target_s390::ss_match_c): New function.
 360         (Target_s390::do_calls_non_split): Call ss_match_{ear,c} instead
 361         of matching code directly.
 362
 363 2016-05-19  Cary Coutant  <ccoutant@gmail.com>
 364
 365         PR gold/19823
 366         * copy-relocs.cc (Copy_relocs::make_copy_reloc): Add object
 367         parameter; check for protected symbol.
 368         * copy-relocs.h (Copy_relocs::make_copy_reloc): Add object parameter.
 369         * mips.cc (Mips_copy_relocs): Adjust call to make_copy_reloc.
 370         * symtab.cc (Symbol::init_fields): Initialize is_protected_.
 371         (Symbol_table::add_from_dynobj): Mark protected symbols.
 372         * symtab.h (Symbol::is_protected): New method.
 373         (Symbol::set_is_protected): New method.
 374         (Symbol::is_protected_): New data member.
 375
 376         * testsuite/Makefile.am (copy_test_protected): New test.
 377         * testsuite/Makefile.in: Regenerate.
 378         * testsuite/copy_test.cc (main): Add legal reference to protected
 379         symbol.
 380         * testsuite/copy_test_v1.cc (main): Likewise.
 381         * testsuite/copy_test_2.cc (ip): Add protected symbol.
 382         * testsuite/copy_test_protected.cc: New test source file.
 383         * testsuite/copy_test_protected.sh: New test script.
 384
 385 2016-05-19  Vladimir Radosavljevic  <vladimir.radosavljevic@imgtec.com>
 386
 387         * mips.cc (Mips_got_entry::Mips_got_entry): Remove object argument
 388         for global got symbols, and set addend to 0.
 389         (Mips_got_entry::hash): Change hash algorithm.
 390         (Mips_got_entry::equals): Refactor.
 391         (Mips_got_entry::object): Return input object for local got symbols
 392         from union d.
 393         (Mips_got_entry::addend): Change return of the relocation addend.
 394         (Mips_got_entry::addend_): Move from union d.
 395         (Mips_got_entry::object_): Move into union d.
 396         (class Mips_symbol_hash): New class.
 397         (Mips_got_info::Global_got_entry_set): New type.
 398         (Mips_got_info::global_got_symbols): Change return type to
 399         Global_got_entry_set.
 400         (Mips_got_info::global_got_symbols_): Change type to
 401         Global_got_entry_set.
 402         (Mips_symbol::hash): New method.
 403         (Mips_output_data_la25_stub::symbols_): Change type to std::vector.
 404         (Mips_output_data_mips_stubs::Mips_stubs_entry_set): New type.
 405         (Mips_output_data_mips_stubs::symbols_): Change type to
 406         Mips_stubs_entry_set.
 407         (Mips_got_info::record_global_got_symbol): Don't pass object
 408         argument when creating global got symbol.
 409         (Mips_got_info::record_got_entry): Remove find before inserting
 410         got entries.
 411         (Mips_got_info::add_reloc_only_entries): Change type of iterator
 412         to Global_got_entry_set.
 413         (Mips_got_info::count_got_symbols): Likewise.
 414         (Mips_output_data_la25_stub::create_la25_stub): Use push_back
 415         for adding entries to symbols_.
 416         (Mips_output_data_la25_stub::do_write): Change type of iterator
 417         to std::vector.
 418         (Mips_output_data_mips_stubs::set_lazy_stub_offsets): Change type
 419         of iterator to Mips_stubs_entry_set.
 420         (Mips_output_data_mips_stubs::set_needs_dynsym_value): Likewise.
 421         (Mips_output_data_mips_stubs::do_write): Likewise.
 422
 423 2016-05-06  Han Shen  <shenhan@google.com>
 424
 425         PR gold/19987.
 426
 427         * aarch64-reloc.def: New relocation type.
 428         * aarch64.cc (AArch64_relocate_functions::Page): Changed to public.
 429         (Target_aarch64::Scan::local): Add R_AARCH64_LD64_GOTPAGE_LO15.
 430         (Target_aarch64::Scan::global): Add R_AARCH64_LD64_GOTPAGE_LO15.
 431         (Target_aarch64::Relocate::relocate): Implement R_AARCH64_LD64_GOTPAGE_LO15.
 432
 433 2016-04-28  Nick Clifton  <nickc@redhat.com>
 434
 435         * po/zh_CN.po: Updated Chinese (simplified) translation.
 436
 437 2016-04-15  H.J. Lu  <hongjiu.lu@intel.com>
 438
 439         * Makefile.in: Regenerated with automake 1.11.6.
 440         * aclocal.m4: Likewise.
 441         * testsuite/Makefile.in: Likewise.
 442
 443 2016-03-30  Cary Coutant  <ccoutant@gmail.com>
 444
 445         PR gold/16979
 446         * symtab.cc (Symbol_table::define_default_version): Check for case
 447         where symbols are both in different shared objects.
 448
 449 2016-03-27  Cary Coutant  <ccoutant@gmail.com>
 450
 451         PR gold/16111
 452         * i386.cc (Target_i386): Add check for fully-resolved symbol for
 453         R_386_GOTOFF.
 454
 455 2016-03-22  Nick Clifton  <nickc@redhat.com>
 456
 457         * configure: Regenerate.
 458
 459 2016-03-21  Cary Coutant  <ccoutant@gmail.com>
 460
 461         PR gold/19842
 462         * errors.cc (Errors::undefined_symbol): Add info message when
 463         symbol should have been provided by a plugin.
 464         * target-reloc.h (issue_undefined_symbol_error): Check for
 465         placeholder symbols defined in discarded sections.
 466         * testsuite/Makefile.am (plugin_test_9b): New test case.
 467         * testsuite/Makefile.in: Regenerate.
 468         * testsuite/plugin_test_9b_elf.cc: New test source file.
 469         * testsuite/plugin_test_9b_ir.cc: New test source file.
 470
 471 2016-03-20  Cary Coutant  <ccoutant@gmail.com>
 472
 473         PR gold/19002
 474         * ehframe.cc (Eh_frame::read_fde): Check for dropped functions.
 475         * testsuite/Makefile.am (eh_test_2): New test.
 476         * testsuite/Makefile.in: Regenerate.
 477         * testsuite/eh_test_2.sh: New test script.
 478         * testsuite/eh_test_a.cc (bar): Make it comdat.
 479         * testsuite/eh_test_b.cc (bar): Add a duplicate copy.
 480
 481 2016-03-18  Vladimir Radosavljevic  <vladimir.radosavljevic@imgtec.com>
 482
 483         * mips.cc (Mips_relobj::is_n64_): Remove.
 484         (Target_mips::ei_class_): Likewise.
 485         (Mips_relobj::is_newabi): Call methods.
 486         (Mips_relobj::is_n64): Change checking for N64 ABI.
 487         (Target_mips::is_output_n64): Likewise.
 488         (Target_mips::merge_processor_specific_flags): Remove ei_class
 489         argument, and remove comparing ei_class.
 490         (Target_mips::do_adjust_elf_header): Remove setting EI_CLASS field
 491         of the ELF header.
 492         (Target_mips::do_finalize_sections): Don't pass ei_class argument
 493         to merge_processor_specific_flags.
 494         (Target_mips::elf_mips_abi_name): Remove ei_class argument, and
 495         change checking for N64 ABI.
 496
 497 2016-03-17  Vladimir Radosavljevic  <vladimir.radosavljevic@imgtec.com>
 498
 499         * mips.cc (enum Special_relocation_symbol): New enum type.
 500         (is_readonly_section): New function.
 501         (eh_reloc): Likewise.
 502         (Mips_got_entry::is_section_symbol_): New member.
 503         (Mips_got_entry::is_section_symbol): New method.
 504         (Mips_got_info::record_local_got_symbol): Add is_section_symbol
 505         argument.
 506         (Mips_relobj::mips_elf_options_section_name): New method.
 507         (Mips_output_data_got::record_local_got_symbol): Add
 508         is_section_symbol argument, and pass it to
 509         Mips_got_info::record_local_got_symbol.
 510         (Mips_output_data_got::got_offset): Add addend argument, and pass
 511         it to Relobj::local_got_offset.
 512         (struct Mips_output_reloc_writer): New type.
 513         (class Mips_output_data_reloc): New class.
 514         (Mips_output_data_plt::Reloc_section): Change type to
 515         Mips_output_data_reloc.
 516         (Target_mips::Reloc_section): Likewise.
 517         (Mips_reloc_types::get_r_addend): Remove unsigned from return type.
 518         (Mips_classify_reloc::get_r_type2): New method.
 519         (Mips_classify_reloc::get_r_type3): Likewise.
 520         (Mips_classify_reloc::get_r_ssym): Likewise.
 521         (Target_mips::Reloca_section): Remove.
 522         (Relocate::should_apply_static_reloc): Rename from
 523         should_apply_r_mips_32_reloc.
 524         (Target_mips::copy_reloc): Replace Reltype parameter with r_type
 525         and r_offset.
 526         (Mips_relocate_functions::Valtype): New type.
 527         (Mips_relocate_functions::Valtype64): New type.
 528         (Mips_relocate_functions::check_overflow): New method.
 529         (Mips_relocate_functions::mips_reloc_unshuffle): Move to public
 530         interface.
 531         (Mips_relocate_functions::mips_reloc_shuffle): Likewise.
 532         (Mips_relocate_functions::rel16): Add support for resolving
 533         relocations for Mips64.
 534         (Mips_relocate_functions::rel32): Likewise.
 535         (Mips_relocate_functions::reljalr): Likewise.
 536         (Mips_relocate_functions::relpc32): Likewise.
 537         (Mips_relocate_functions::rel26): Likewise.
 538         (Mips_relocate_functions::relpc16): Likewise.
 539         (Mips_relocate_functions::relmicromips_pc7_s1): Likewise.
 540         (Mips_relocate_functions::relmicromips_pc10_s1): Likewise.
 541         (Mips_relocate_functions::relmicromips_pc16_s1): Likewise.
 542         (Mips_relocate_functions::do_relhi16): Likewise.
 543         (Mips_relocate_functions::do_relgot16_local): Likewise.
 544         (Mips_relocate_functions::rello16): Likewise.
 545         (Mips_relocate_functions::relgot): Likewise.
 546         (Mips_relocate_functions::relgotpage): Likewise.
 547         (Mips_relocate_functions::relgotofst): Likewise.
 548         (Mips_relocate_functions::relgot_hi16): Likewise.
 549         (Mips_relocate_functions::relgot_lo16): Likewise.
 550         (Mips_relocate_functions::relgprel): Likewise.
 551         (Mips_relocate_functions::relgprel32): Likewise.
 552         (Mips_relocate_functions::tlsrelhi16): Likewise.
 553         (Mips_relocate_functions::tlsrello16): Likewise.
 554         (Mips_relocate_functions::tlsrel32): Likewise.
 555         (Mips_relocate_functions::relsub): Likewise.
 556         (Mips_relocate_functions::releh): New method.
 557         (Mips_relocate_functions::rel64): Likewise.
 558         (Mips_got_info::record_local_got_symbol): Add is_section_symbol and
 559         pass it to Mips_got_entry.
 560         (Mips_got_info::add_local_entries): Pass addend argument
 561         to code functions, and for STT_SECTION symbols call
 562         add_symbolless_local_addend.
 563         (Mips_got_info::add_tls_entries): Pass addend argument to code
 564         functions.
 565         (Mips_relobj::do_read_symbols): Read gp value that was used to
 566         create object.
 567         (Mips_output_data_plt::plt_entry): Remove opcode from l[wd]
 568         instruction. Opcode for instruction will be selected later.
 569         (Target_mips::gc_process_relocs): Add case for SHT_RELA.
 570         (Target_mips::scan_relocatable_relocs): Likewise.
 571         (Target_mips::emit_relocs_scan): Likewise.
 572         (Target_mips::relocate_relocs): Likewise.
 573         (Target_mips::do_finalize_sections): Skip objects for merging
 574         processor specific flags in which all input sections will be
 575         discarded.
 576         (mips_get_size_for_reloc): Add case for R_MIPS_EH.
 577         (Target_mips::Scan::get_reference_flags): Likewise.
 578         (Target_mips::relocate_special_relocatable): Call rel26 method with
 579         calculate_only and calculated_value arguments.
 580         (Target_mips::Scan::local): Add case for R_MIPS_EH. Don't create a
 581         dynamic relocation against a readonly sections, and pass
 582         is_section_symbol to Mips_got_info::record_local_got_symbol.
 583         (Target_mips::Scan::global): Add case for R_MIPS_EH. Don't create a
 584         dynamic relocation against a readonly sections, and pass r_type
 585         and r_offset to Target_mips::copy_reloc.
 586         (Target_mips::Relocate::relocate): Add support for resolving
 587         relocations for Mips64.
 588         (Target_mips::mips_info): Add case for Mips64 default dynamic
 589         linker name.
 590         (Target_selector_mips): Correct emulation names.
 591
 592 2016-03-17  Vladimir Radosavljevic  <vladimir.radosavljevic@imgtec.com>
 593
 594         * mips.cc (class Mips_output_data_la25_stub): Add
 595         do_print_to_mapfile function.
 596
 597 2016-03-17  Vladimir Radosavljevic  <vladimir.radosavljevic@imgtec.com>
 598
 599         * mips.cc (Mips_classify_reloc::put_r_info): Call 32bit version of
 600         elf_r_info.
 601
 602 2016-03-09  H.J. Lu  <hongjiu.lu@intel.com>
 603
 604         * testsuite/plugin_layout_with_alignment.cc: Renamed to ..
 605         * testsuite/plugin_layout_with_alignment.c: This.
 606         * testsuite/Makefile.am (plugin_layout_with_alignment.o): Updated.
 607         (plugin_layout_with_alignment): Likewise.
 608         * testsuite/Makefile.in: Regenerated.
 609
 610 2016-03-08  Cary Coutant  <ccoutant@gmail.com>
 611
 612         PR 19751
 613         * testsuite/Makefile.am (retain_symbols_file_test): Remove check
 614         for constructor.
 615         * testsuite/Makefile.in: Regenerate.
 616         * testsuite/dynamic_list.sh: Likewise.
 617         * testsuite/retain_symbols_file_test.sh: Likewise.
 618
 619 2016-03-08  Cary Coutant  <ccoutant@gmail.com>
 620
 621         PR 19751
 622         * arm.cc (Reloc_stub::Key::name): Add unused attribute.
 623         * dirsearch.cc (Dir_caches::~Dir_caches): Likewise.
 624
 625 2016-03-08  Cary Coutant  <ccoutant@gmail.com>
 626             Vladimir Radosavljevic  <vladimir.radosavljevic@imgtec.com>
 627
 628         * output.cc (Output_reloc_writer): New type.
 629         (Output_data_reloc_base::do_write): Move implementation to template
 630         in output.h and replace with invocation of template.
 631         * output.h (Output_file): Move to top of file.
 632         (Output_reloc::get_symbol_index): Move to public interface.
 633         (Output_reloc::get_address): Likewise.
 634         (Output_data_reloc_base::do_write_generic): New function template.
 635
 636 2016-03-04  Cary Coutant  <ccoutant@gmail.com>
 637
 638         PR gold/19019
 639         PR gold/19763
 640         * symtab.cc: Instantiate Sized_symbol::init_constant and
 641         Sized_symbol::init_undefined.
 642
 643 2016-03-03  Cary Coutant  <ccoutant@gmail.com>
 644
 645         PR gold/19019
 646         * layout.h (Layout::add_target_specific_dynamic_tag): New function.
 647         * layout.cc (Layout::add_target_specific_dynamic_tag): New function.
 648         * mips.cc (Target_mips::make_symbol): Adjust function signature.
 649         * sparc.cc (Target_sparc::Target_sparc): Initialize register_syms_.
 650         (Target_sparc::do_is_defined_by_abi): Remove test for
 651         STT_SPARC_REGISTER.
 652         (Target_sparc::Register_symbol): New struct type.
 653         (Target_sparc::register_syms_): New data member.
 654         (Target_sparc<64, true>::sparc_info): Set has_make_symbol to true.
 655         (Target_sparc::make_symbol): New function.
 656         (Target_sparc::do_finalize_sections): Add register symbols and new
 657         dynamic table entries.
 658         * symtab.h (Sized_symbol::init_undefined): Add value parameter.
 659         (Symbol_table::add_target_global_symbol): New function.
 660         (Symbol_table::target_symbols_): New data member.
 661         * symtab.cc (Sized_symbol::init_undefined): Add value parameter.
 662         (Symbol_table::Symbol_table): Initialize target_symbols_.
 663         (Symbol_table::add_from_object): Pass additional parameters to
 664         Target::make_symbol.
 665         (Symbol_table::define_special_symbol): Likewise.
 666         (Symbol_table::add_undefined_symbol_from_command_line): Pass 0 for
 667         undefined symbol value.
 668         (Symbol_table::set_dynsym_indexes): Process target-specific symbols.
 669         (Symbol_table::sized_finalize): Likewise.
 670         (Symbol_table::sized_write_globals): Likewise.
 671         * target.h (Sized_target::make_symbol): Add name, st_type, object,
 672         st_shndx, and value parameters.
 673
 674 2016-03-03  Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
 675
 676         * plugin.cc (do_should_include_member): Ignore LDPK_UNDEF and
 677         LDPK_WEAKUNDEF symbols.
 678
 679 2016-03-03  Than McIntosh  <thanm@google.com>
 680
 681         * plugin.cc (Plugin::load): Include hooks for get_input_section_size
 682         and get_input_section_alignment in transfer vector.
 683         (get_input_section_alignment): New function.
 684         (get_input_section_size): New function.
 685         * testsuite/Makefile.am: Add plugin_layout_with_alignment.sh test.
 686         * testsuite/Makefile.in: [Regenerate.]
 687         * testsuite/plugin_section_alignment.cc: New test file.
 688         * testsuite/plugin_layout_with_alignment.cc: New test file.
 689         * testsuite/plugin_layout_with_alignment.sh: New test file.
 690
 691 2016-03-03  Evgenii Stepanov  <eugenis@google.com>
 692
 693         * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
 694         parameter.
 695         * plugin.cc (get_symbols_v3): New function.
 696         (Plugin::load): Add LDPT_GET_SYMBOLS_V3.
 697         (Pluginobj::get_symbol_resolution_info): Return LDPS_NO_SYMS when using
 698         new version.
 699
 700 2016-02-26  Egor Kochetov  <egor.kochetov@intel.com>
 701             Cary Coutant  <ccoutant@gmail.com>
 702
 703         PR gold/19735
 704         * ehframe.h (Cie::fde_encoding): New method.
 705         * ehframe.cc (Eh_frame::read_fde): Discard FDEs for zero-length
 706         address ranges.
 707
 708 2016-02-15  H.J. Lu  <hongjiu.lu@intel.com>
 709
 710         * testsuite/Makefile.am (x86_64_mov_to_lea5.o): Pass
 711         -mrelax-relocations=yes to $(TEST_AS).
 712         (x86_64_mov_to_lea6.o): Likewise.
 713         (x86_64_overflow_pc32.o): Remove duplicated target.
 714         * testsuite/Makefile.in: Regenerated.
 715
 716 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
 717
 718         * s390.cc (Target_s390::match_view_u): New helper method.
 719         (Target_s390::do_is_call_to_non_split): New method.
 720         (Target_s390::ss_code_st_r14): New const.
 721         (Target_s390::ss_code_l_r14): New const.
 722         (Target_s390::ss_code_bras_8): New const.
 723         (Target_s390::ss_code_l_basr): New const.
 724         (Target_s390::ss_code_a_basr): New const.
 725         (Target_s390::ss_code_ear): New const.
 726         (Target_s390::ss_code_c): New const.
 727         (Target_s390::ss_code_larl): New const.
 728         (Target_s390::ss_code_brasl): New const.
 729         (Target_s390::ss_code_jg): New const.
 730         (Target_s390::ss_code_jgl): New const.
 731         (Target_s390::ss_match_mcount): New helper method.
 732         (Target_s390::ss_match_l): New helper method.
 733         (Target_s390::ss_match_ahi): New helper method.
 734         (Target_s390::ss_match_alfi): New helper method.
 735         (Target_s390::ss_match_cr): New helper method.
 736         (Target_s390::do_calls_non_split): New method.
 737         * testsuite/Makefile.am: Added new tests.
 738         * testsuite/Makefile.in: Regenerate.
 739         * testsuite/split_s390.sh: New test.
 740         * testsuite/split_s390_1_a1.s: New test.
 741         * testsuite/split_s390_1_a2.s: New test.
 742         * testsuite/split_s390_1_n1.s: New test.
 743         * testsuite/split_s390_1_n2.s: New test.
 744         * testsuite/split_s390_1_z1.s: New test.
 745         * testsuite/split_s390_1_z2.s: New test.
 746         * testsuite/split_s390_1_z3.s: New test.
 747         * testsuite/split_s390_1_z4.s: New test.
 748         * testsuite/split_s390_2_ns.s: New test.
 749         * testsuite/split_s390_2_s.s: New test.
 750         * testsuite/split_s390x_1_a1.s: New test.
 751         * testsuite/split_s390x_1_a2.s: New test.
 752         * testsuite/split_s390x_1_n1.s: New test.
 753         * testsuite/split_s390x_1_n2.s: New test.
 754         * testsuite/split_s390x_1_z1.s: New test.
 755         * testsuite/split_s390x_1_z2.s: New test.
 756         * testsuite/split_s390x_1_z3.s: New test.
 757         * testsuite/split_s390x_1_z4.s: New test.
 758         * testsuite/split_s390x_2_ns.s: New test.
 759         * testsuite/split_s390x_2_s.s: New test.
 760
 761 2016-02-11 Rahul Chaudhry  <rahulchaudhry@google.com>
 762
 763         * aarch64.cc (Target_aarch64::scan_erratum_843419_span): Remove
 764         info message for every erratum 843419 found and fixed.
 765
 766 2016-02-07  Cary Coutant  <ccoutant@gmail.com>
 767
 768         PR gold/18695
 769         * x86_64.cc (Target_x86_64::Relocate::relocate): Add additional
 770         information to relocation overflow errors.
 771
 772 2016-02-06  Cary Coutant  <ccoutant@gmail.com>
 773
 774         PR gold/18695
 775         * x86_64.cc (X86_64_relocate_functions::pcrela32_check): Fix x32
 776         overflow checking when symbol value + addend < 0.
 777
 778 2016-02-06  Cary Coutant  <ccoutant@gmail.com>
 779
 780         PR gold/19577
 781         * reloc.h (Limits): New class.
 782         (Bits::has_overflow32): Use min/max values from Limits.
 783         (Bits::has_unsigned_overflow32): Likewise.
 784         (Bits::has_signed_unsigned_overflow32): Likewise.
 785         (Bits::has_overflow): Likewise.
 786         (Bits::has_unsigned_overflow): Likewise.
 787         (Bits::has_signed_unsigned_overflow64): Likewise.
 788
 789 2016-02-06  Cary Coutant  <ccoutant@gmail.com>
 790
 791         PR gold/19567
 792         * reloc.h (Relocate_functions::Overflow_check): Add comments.
 793         * x86_64.cc (X86_64_relocate_functions): New class.
 794         (Target_x86_64::Relocate::relocate): Use the new class.
 795         * testsuite/Makefile.am (x86_64_overflow_pc32): Add -Tdata option.
 796         (x32_overflow_pc32): New test case.
 797         * testsuite/Makefile.in: Regenerate.
 798         * testsuite/x32_overflow_pc32.sh: New script.
 799         * testsuite/x86_64_overflow_pc32.s: Remove .space directive.
 800
 801 2016-02-06  Cary Coutant  <ccoutant@gmail.com>
 802
 803         PR gold/19577
 804         * reloc.h (Bits::has_unsigned_overflow32): Fix static_cast.
 805         (Bits::has_unsigned_overflow): Remove unnecessary static_cast.
 806
 807 2016-02-06  Cary Coutant  <ccoutant@gmail.com>
 808
 809         PR gold/19577
 810         * reloc.h (Bits::has_unsigned_overflow32): Fix unsigned/signed
 811         comparison.
 812         (Bits::has_unsigned_overflow): Likewise.
 813
 814 2016-02-06  Marcin Kościelnicki  <koriakin@0x04.net>
 815
 816         * i386.cc (Target_i386::is_call_to_non_split): Add view and view_size
 817         parameters.
 818         * reloc.cc (Sized_relobj_file::split_stack_adjust_reltype): Pass view
 819         and view_size to is_call_to_non_split.
 820         * target.cc (Target::is_call_to_non_split): Add view and view_size
 821         parameters.
 822         * target.h (class Target): Likewise.
 823
 824 2016-02-05  Sriraman Tallam  <tmsriram@google.com>
 825
 826         * icf.cc (get_rel_addend): New function.
 827         (get_section_contents):  Move merge section addend computation to a
 828         new function.  Ignore negative values for SHT_REL and SHT_RELA addends.
 829         Fix bug to not read past the length of the section.
 830
 831 2016-02-05  Cary Coutant  <ccoutant@gmail.com>
 832             Andrew Senkevich  <andrew.senkevich@intel.com>
 833
 834         PR gold/18695
 835         * x86_64.cc (Target_x86_64::Relocate::relocate): Add overflow
 836         checking for R_X86_64_32, R_X86_64_32S, R_X86_64_PC32, and
 837         R_X86_64_PLT32.
 838         * testsuite/Makefile.am (x86_64_overflow_pc32): New test.
 839         * testsuite/x86_64_overflow_pc32.sh: New test script.
 840         * testsuite/x86_64_overflow_pc32.s: New source file.
 841
 842 2016-02-05  Cary Coutant  <ccoutant@gmail.com>
 843
 844         PR gold/18695
 845         * reloc.h (Relocate_functions::Address): New typedef.
 846         (Relocate_functions::Addendtype): New typedef.
 847         (Relocate_functions::Overflow_check): New enum type.
 848         (Relocate_functions::Reloc_status): New enum type.
 849         (Relocate_functions::check_overflow): New function template.
 850         (Relocate_functions::rel): Add check parameter; check for overflow.
 851         (Relocate_functions::rel_unaligned): Likewise.
 852         (Relocate_functions::rela): Likewise.
 853         (Relocate_functions::pcrel): Likewise.
 854         (Relocate_functions::pcrel_unaligned): Likewise.
 855         (Relocate_functions::pcrela): Likewise.
 856         (Relocate_functions::rel8): Adjust parameter types.
 857         (Relocate_functions::rela8): Likewise.
 858         (Relocate_functions::pcrel8): Likewise.
 859         (Relocate_functions::pcrela8): Likewise.
 860         (Relocate_functions::rel16): Likewise.
 861         (Relocate_functions::rela168): Likewise.
 862         (Relocate_functions::pcrel16): Likewise.
 863         (Relocate_functions::pcrela16): Likewise.
 864         (Relocate_functions::rel32): Likewise.
 865         (Relocate_functions::rel32_unaligned): Likewise.
 866         (Relocate_functions::rela32): Likewise.
 867         (Relocate_functions::pcrel32): Likewise.
 868         (Relocate_functions::pcrel32_unaligned): Likewise.
 869         (Relocate_functions::pcrela32): Likewise.
 870         (Relocate_functions::rel8_check): New function.
 871         (Relocate_functions::rela8_check): New function.
 872         (Relocate_functions::pcrel8_check): New function.
 873         (Relocate_functions::pcrela8_check): New function.
 874         (Relocate_functions::rel16_check): New function.
 875         (Relocate_functions::rela168_check): New function.
 876         (Relocate_functions::pcrel16_check): New function.
 877         (Relocate_functions::pcrela16_check): New function.
 878         (Relocate_functions::rel32_check): New function.
 879         (Relocate_functions::rel32_unaligned_check): New function.
 880         (Relocate_functions::rela32_check): New function.
 881         (Relocate_functions::pcrel32_check): New function.
 882         (Relocate_functions::pcrel32_unaligned_check): New function.
 883         (Relocate_functions::pcrela32_check): New function.
 884         (Bits::has_unsigned_overflow32): New function.
 885         (Bits::has_unsigned_overflow): New function.
 886         * testsuite/Makefile.am (overflow_unittest): New test.
 887         * testsuite/Makefile.in: Regenerate.
 888         * testsuite/overflow_unittest.cc: New source file.
 889
 890 2016-02-04  Alan Modra  <amodra@gmail.com>
 891
 892         * powerpc.cc (relocate): Adjust last patch for big-endian.
 893
 894 2016-02-02  Alan Modra  <amodra@gmail.com>
 895
 896         * powerpc.cc (relocate): Further restrict ELFv2 entry optimization.
 897
 898 2016-01-15 Han Shen  <shenhan@google.com>
 899
 900         PR gold/19472 - need pc-relative stubs.
 901
 902         * aarch64.cc (Reloc_stub::stub_type_for_reloc): Return PC-relative
 903         stub type for DSOs and pie executables.
 904
 905 2016-01-12  H.J. Lu  <hongjiu.lu@intel.com>
 906
 907         * i386.cc (Target_i386::Classify_reloc::get_r_addend): Remove
 908         'typename'.
 909
 910 2016-01-12  Cary Coutant  <ccoutant@gmail.com>
 911
 912         * arm.cc (Target_arm::Classify_reloc::get_r_addend): New method.
 913         * i386.cc (Target_i386::Classify_reloc::get_r_addend): New method.
 914         * mips.cc (Target_arm::Mips_classify_reloc::get_r_addend): (Both
 915         specializations) New method.
 916
 917 2016-01-11  Cary Coutant  <ccoutant@gmail.com>
 918
 919         PR gold/19353
 920         * aarch64.cc (Target_aarch64::relocate_tls): Don't insist that
 921         we have a TLS segment for GD-to-IE optimization.
 922         * i386.cc (Target_i386::tls_gd_to_ie): Remove tls_segment parameter.
 923         Adjust all calls.
 924         (Target_i386::tls_desc_gd_to_ie): Likewise.
 925         (Target_i386::relocate_tls): Don't insist that we have a TLS segment
 926         for TLSDESC GD-to-IE optimizations.
 927         * x86_64.cc (Target_x86_64::tls_gd_to_ie): Remove tls_segment parameter.
 928         Adjust all calls.
 929         (Target_x86_64::tls_desc_gd_to_ie): Likewise.
 930         (Target_x86_64::relocate_tls): Don't insist that we have a TLS segment
 931         for TLSDESC GD-to-IE optimizations.
 932
 933 2016-01-11  Cary Coutant  <ccoutant@gmail.com>
 934
 935         Refactor gold to enable support for MIPS-64 relocation format.
 936
 937         * gc.h (get_embedded_addend_size): Remove sh_type parameter.
 938         (gc_process_relocs): Remove sh_type template parameter.
 939         Use Classify_reloc to access r_sym, r_type, and r_addend fields.
 940         * object.h (Sized_relobj_file::split_stack_adjust): Add target
 941         parameter.
 942         (Sized_relobj_file::split_stack_adjust_reltype): Likewise.
 943         * reloc-types.h (Reloc_types::copy_reloc_addend): (SHT_REL and SHT_RELA
 944         specializations) Remove.
 945         * reloc.cc (Emit_relocs_strategy): Rename and move to target-reloc.h.
 946         (Sized_relobj_file::emit_relocs_scan): Call Target::emit_relocs_scan().
 947         (Sized_relobj_file::emit_relocs_scan_reltype): Remove.
 948         (Sized_relobj_file::split_stack_adjust): Add target parameter.
 949         Adjust all callers.
 950         (Sized_relobj_file::split_stack_adjust_reltype): Likewise. Call
 951         Target::get_r_sym() to get r_sym field from relocations.
 952         (Track_relocs::next_symndx): Call Target::get_r_sym().
 953         * target-reloc.h (scan_relocs): Remove sh_type template parameter;
 954         add Classify_reloc template parameter.  Use for accessing r_sym and
 955         r_type.
 956         (relocate_section): Likewise.
 957         (Default_classify_reloc): New class (renamed and moved from reloc.cc).
 958         (Default_scan_relocatable_relocs): Remove sh_type template parameter.
 959         (Default_scan_relocatable_relocs::Reltype): New typedef.
 960         (Default_scan_relocatable_relocs::reloc_size): New const.
 961         (Default_scan_relocatable_relocs::sh_type): New const.
 962         (Default_scan_relocatable_relocs::get_r_sym): New method.
 963         (Default_scan_relocatable_relocs::get_r_type): New method.
 964         (Default_emit_relocs_strategy): New class.
 965         (scan_relocatable_relocs): Replace sh_type template parameter with
 966         Scan_relocatable_relocs class.  Use it to access r_sym and r_type
 967         fields.
 968         (relocate_relocs): Replace sh_type template parameter with
 969         Classify_reloc class.  Use it to access r_sym and r_type fields.
 970         * target.h (Target::is_call_to_non_split): Replace r_type parameter
 971         with pointer to relocation. Adjust all callers.
 972         (Target::do_is_call_to_non_split): Likewise.
 973         (Target::emit_relocs_scan): New virtual method.
 974         (Sized_target::get_r_sym): New virtual method.
 975         * target.cc (Target::do_is_call_to_non_split): Replace r_type parameter
 976         with pointer to relocation.
 977
 978         * aarch64.cc (Target_aarch64::emit_relocs_scan): New method.
 979         (Target_aarch64::Relocatable_size_for_reloc): Remove.
 980         (Target_aarch64::gc_process_relocs): Use Default_classify_reloc.
 981         (Target_aarch64::scan_relocs): Likewise.
 982         (Target_aarch64::relocate_section): Likewise.
 983         (Target_aarch64::Relocatable_size_for_reloc::get_size_for_reloc):
 984         Remove.
 985         (Target_aarch64::scan_relocatable_relocs): Use Default_classify_reloc.
 986         (Target_aarch64::relocate_relocs): Use Default_classify_reloc.
 987         * arm.cc (Target_arm::Arm_scan_relocatable_relocs): Remove sh_type
 988         template parameter.
 989         (Target_arm::emit_relocs_scan): New method.
 990         (Target_arm::Relocatable_size_for_reloc): Replace with...
 991         (Target_arm::Classify_reloc): ...this.
 992         (Target_arm::gc_process_relocs): Use Classify_reloc.
 993         (Target_arm::scan_relocs): Likewise.
 994         (Target_arm::relocate_section): Likewise.
 995         (Target_arm::scan_relocatable_relocs): Likewise.
 996         (Target_arm::relocate_relocs): Likewise.
 997         * i386.cc (Target_i386::emit_relocs_scan): New method.
 998         (Target_i386::Relocatable_size_for_reloc): Replace with...
 999         (Target_i386::Classify_reloc): ...this.
1000         (Target_i386::gc_process_relocs): Use Classify_reloc.
1001         (Target_i386::scan_relocs): Likewise.
1002         (Target_i386::relocate_section): Likewise.
1003         (Target_i386::scan_relocatable_relocs): Likewise.
1004         (Target_i386::relocate_relocs): Likewise.
1005         * mips.cc (Mips_scan_relocatable_relocs): Remove sh_type template
1006         parameter.
1007         (Mips_reloc_types): New class template.
1008         (Mips_classify_reloc): New class template.
1009         (Target_mips::Reltype): New typedef.
1010         (Target_mips::Relatype): New typedef.
1011         (Target_mips::emit_relocs_scan): New method.
1012         (Target_mips::get_r_sym): New method.
1013         (Target_mips::Relocatable_size_for_reloc): Replace with
1014         Mips_classify_reloc.
1015         (Target_mips::copy_reloc): Use Mips_classify_reloc.
1016         (Target_mips::gc_process_relocs): Likewise.
1017         (Target_mips::scan_relocs): Likewise.
1018         (Target_mips::relocate_section): Likewise.
1019         (Target_mips::scan_relocatable_relocs): Likewise.
1020         (Target_mips::relocate_relocs): Likewise.
1021         (mips_get_size_for_reloc): New function, factored out from
1022         Relocatable_size_for_reloc::get_size_for_reloc.
1023         (Target_mips::Scan::local): Use Mips_classify_reloc.
1024         (Target_mips::Scan::global): Likewise.
1025         (Target_mips::Relocate::relocate): Likewise.
1026         * powerpc.cc (Target_powerpc::emit_relocs_scan): New method.
1027         (Target_powerpc::Relocatable_size_for_reloc): Remove.
1028         (Target_powerpc::gc_process_relocs): Use Default_classify_reloc.
1029         (Target_powerpc::scan_relocs): Likewise.
1030         (Target_powerpc::relocate_section): Likewise.
1031         (Powerpc_scan_relocatable_reloc): Convert to class template.
1032         (Powerpc_scan_relocatable_reloc::Reltype): New typedef.
1033         (Powerpc_scan_relocatable_reloc::reloc_size): New const.
1034         (Powerpc_scan_relocatable_reloc::sh_type): New const.
1035         (Powerpc_scan_relocatable_reloc::get_r_sym): New method.
1036         (Powerpc_scan_relocatable_reloc::get_r_type): New method.
1037         (Target_powerpc::scan_relocatable_relocs): Use
1038         Powerpc_scan_relocatable_reloc.
1039         (Target_powerpc::relocate_relocs): Use Default_classify_reloc.
1040         * s390.cc (Target_s390::emit_relocs_scan): New method.
1041         (Target_s390::Relocatable_size_for_reloc): Remove.
1042         (Target_s390::gc_process_relocs): Use Default_classify_reloc.
1043         (Target_s390::scan_relocs): Likewise.
1044         (Target_s390::relocate_section): Likewise.
1045         (Target_s390::Relocatable_size_for_reloc::get_size_for_reloc):
1046         Remove.
1047         (Target_s390::scan_relocatable_relocs): Use Default_classify_reloc.
1048         (Target_s390::relocate_relocs): Use Default_classify_reloc.
1049         * sparc.cc (Target_sparc::emit_relocs_scan): New method.
1050         (Target_sparc::Relocatable_size_for_reloc): Remove.
1051         (Target_sparc::gc_process_relocs): Use Default_classify_reloc.
1052         (Target_sparc::scan_relocs): Likewise.
1053         (Target_sparc::relocate_section): Likewise.
1054         (Target_sparc::Relocatable_size_for_reloc::get_size_for_reloc):
1055         Remove.
1056         (Target_sparc::scan_relocatable_relocs): Use Default_classify_reloc.
1057         (Target_sparc::relocate_relocs): Use Default_classify_reloc.
1058         * tilegx.cc (Target_tilegx::emit_relocs_scan): New method.
1059         (Target_tilegx::Relocatable_size_for_reloc): Remove.
1060         (Target_tilegx::gc_process_relocs): Use Default_classify_reloc.
1061         (Target_tilegx::scan_relocs): Likewise.
1062         (Target_tilegx::relocate_section): Likewise.
1063         (Target_tilegx::Relocatable_size_for_reloc::get_size_for_reloc):
1064         Remove.
1065         (Target_tilegx::scan_relocatable_relocs): Use Default_classify_reloc.
1066         (Target_tilegx::relocate_relocs): Use Default_classify_reloc.
1067         * x86_64.cc (Target_x86_64::emit_relocs_scan): New method.
1068         (Target_x86_64::Relocatable_size_for_reloc): Remove.
1069         (Target_x86_64::gc_process_relocs): Use Default_classify_reloc.
1070         (Target_x86_64::scan_relocs): Likewise.
1071         (Target_x86_64::relocate_section): Likewise.
1072         (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
1073         Remove.
1074         (Target_x86_64::scan_relocatable_relocs): Use Default_classify_reloc.
1075         (Target_x86_64::relocate_relocs): Use Default_classify_reloc.
1076
1077         * testsuite/testfile.cc (Target_test::emit_relocs_scan): New method.
1078
1079 2016-01-01  Alan Modra  <amodra@gmail.com>
1080
1081         Update year range in copyright notice of all files.
1082
1083 For older changes see ChangeLog-0815
1084 \f
1085 Copyright (C) 2016 Free Software Foundation, Inc.
1086
1087 Copying and distribution of this file, with or without modification,
1088 are permitted in any medium without royalty provided the copyright
1089 notice and this notice are preserved.
1090
1091 Local Variables:
1092 mode: change-log
1093 left-margin: 8
1094 fill-column: 74
1095 version-control: never
1096 End: