bfd/ChangeLog

   1 2017-04-24  H.J. Lu  <hongjiu.lu@intel.com>
   2
   3         * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
   4         no_finish_dynamic_symbol.
   5         (elf_x86_64_link_hash_newfunc): Set no_finish_dynamic_symbol to
   6         0.
   7         (elf_x86_64_allocate_dynrelocs): If a symbol isn't undefined
   8         weak symbol, don't make it dynamic.
   9         (elf_x86_64_relocate_section): If a symbol isn't dynamic in PIC,
  10         set no_finish_dynamic_symbol and generate R_X86_64_RELATIVE
  11         relocation for GOT reference.
  12         (elf_x86_64_finish_dynamic_symbol): Abort if
  13         no_finish_dynamic_symbol isn't 0.
  14
  15 2017-04-24  H.J. Lu  <hongjiu.lu@intel.com>
  16
  17         PR ld/21402
  18         * elf32-i386.c (elf_i386_allocate_dynrelocs): If a symbol isn't
  19         undefined weak symbol, don't make it dynamic.
  20         (elf_i386_relocate_section): If a symbol isn't dynamic in PIC,
  21         set no_finish_dynamic_symbol and generate R_386_RELATIVE
  22         relocation for R_386_GOT32.
  23
  24 2017-04-24  H.J. Lu  <hongjiu.lu@intel.com>
  25
  26         PR ld/21425
  27         * elf32-i386.c (ELF_MAXPAGESIZE): Set to 0x1000 for VxWorks.
  28
  29 2017-04-23  Alan Modra  <amodra@gmail.com>
  30
  31         PR 21414
  32         * section.c (GLOBAL_SYM_INIT): Make available in bfd.h.
  33         * elf.c (lcomm_sym): New.
  34         (_bfd_elf_large_com_section): Use lcomm_sym section symbol.
  35         * bfd-in2.h: Regenerate.
  36
  37 2017-04-23  Alan Modra  <amodra@gmail.com>
  38
  39         PR 21412
  40         * elf-bfd.h (struct elf_backend_data <get_reloc_section>): Change
  41         parameters and comment.
  42         (_bfd_elf_get_reloc_section): Delete.
  43         (_bfd_elf_plt_get_reloc_section): Declare.
  44         * elf.c (_bfd_elf_plt_get_reloc_section, elf_get_reloc_section):
  45         New functions.  Don't blindly skip over assumed .rel/.rela prefix.
  46         Extracted from..
  47         (_bfd_elf_get_reloc_section): ..here.  Delete.
  48         (assign_section_numbers): Call elf_get_reloc_section.
  49         * elf64-ppc.c (elf_backend_get_reloc_section): Define.
  50         * elfxx-target.h (elf_backend_get_reloc_section): Update.
  51
  52 2017-04-23  Alan Modra  <amodra@gmail.com>
  53
  54         PR 21409
  55         * dwarf2.c (_bfd_dwarf2_find_nearest_line): Don't segfault when
  56         no symbols.
  57
  58 2017-04-21  H.J. Lu  <hongjiu.lu@intel.com>
  59
  60         PR ld/21402
  61         * elf32-i386.c (elf_i386_link_hash_entry): Add
  62         no_finish_dynamic_symbol.
  63         (elf_i386_link_hash_newfunc): Set no_finish_dynamic_symbol to 0.
  64         (elf_i386_allocate_dynrelocs): If a symbol isn't undefined weak
  65         symbol, don't make it dynamic in PIE.
  66         (elf_i386_relocate_section): If a symbol isn't dynamic in PIE,
  67         set no_finish_dynamic_symbol and generate R_386_RELATIVE
  68         relocation for R_386_GOT32
  69         (elf_i386_finish_dynamic_symbol): Abort if no_finish_dynamic_symbol
  70         isn't 0.
  71
  72 2017-04-21  H.J. Lu  <hongjiu.lu@intel.com>
  73
  74         PR ld/19617
  75         PR ld/21086
  76         * elflink.c (elf_link_add_object_symbols): Require
  77         --no-dynamic-linker with -E/--dynamic-list when creating
  78         dynamic sections.
  79
  80 2017-04-20  Maciej W. Rozycki  <macro@imgtec.com>
  81
  82         * elflink.c (_bfd_elf_symbol_refs_local_p): Always return TRUE
  83         if forced local.
  84
  85 2017-04-20  Maciej W. Rozycki  <macro@imgtec.com>
  86
  87         * elfxx-mips.c (_bfd_mips_elf_final_link): Reorder comment about
  88         dynamic symbol sorting.
  89
  90 2017-04-20  H.J. Lu  <hongjiu.lu@intel.com>
  91
  92         PR ld/21382
  93         * elflink.c (elf_link_add_object_symbols): Preserve
  94         dynamic_ref_after_ir_def when restoring the symbol table for
  95         unneeded dynamic object.
  96
  97 2017-04-19  H.J. Lu  <hongjiu.lu@intel.com>
  98
  99         PR ld/21401
 100         * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Don't abort
 101         on on undefined IFUNC symbol in the second PLT.
 102
 103 2017-04-19  Wedson Almeida Filho  <wedsonaf@gmail.com>
 104
 105         * peXXigen.c (pe_print_reloc): Correct chunk_end.
 106
 107 2017-04-19  Alan Modra  <amodra@gmail.com>
 108
 109         * elflink.c (_bfd_elf_adjust_dynamic_symbol): Hide undefweak
 110         or make dynamic for info->dynamic_undefined_weak 0 and 1.
 111         * elf32-ppc.c:Formatting.
 112         (ensure_undefweak_dynamic): Don't make dynamic when
 113         info->dynamic_undefined_weak is zero.
 114         (allocate_dynrelocs): Discard undefweak dyn_relocs for
 115         info->dynamic_undefined_weak.  Discard undef dyn_relocs when
 116         not default visibility.  Discard undef and undefweak
 117         dyn_relocs earlier.
 118         (ppc_elf_relocate_section): Adjust to suit.
 119         * elf64-ppc.c: Formatting.
 120         (ensure_undefweak_dynamic): Don't make dynamic when
 121         info->dynamic_undefined_weak is zero.
 122         (allocate_dynrelocs): Discard undefweak dyn_relocs for
 123         info->dynamic_undefined_weak.  Discard them earlier.
 124
 125 2017-04-17  H.J. Lu  <hongjiu.lu@intel.com>
 126
 127         PR ld/21389
 128         * elflink.c (bfd_elf_size_dynamic_sections): Get soname index
 129         before generating the version definition section.
 130
 131 2017-04-17  Alan Modra  <amodra@gmail.com>
 132
 133         * elflink.c (_bfd_elf_merge_symbol): Undo dynamic linking
 134         state when a regular object file defines a symbol with
 135         incompatible type to that defined by an earlier shared lib.
 136
 137 2017-04-13  Alan Modra  <amodra@gmail.com>
 138
 139         * coffcode.h: Wrap some overly long _bfd_error_handler args.
 140         * elf.c: Likewise.
 141         * elf32-arm.c: Likewise.
 142         * elf32-i386.c: Likewise.
 143         * elf32-mep.c: Likewise.
 144         * elf64-ia64-vms.c: Likewise.
 145         * elf64-x86-64.c: Likewise.
 146         * elflink.c: Likewise.
 147         * elfnn-ia64.c: Likewise.
 148         * elfxx-mips.c: Likewise.
 149
 150 2017-04-13  Alan Modra  <amodra@gmail.com>
 151
 152         * aoutx.h: Use %B and %A in error messages throughout file.
 153         * aout-cris.c: Likewise.
 154         * archive.c: Likewise.
 155         * binary.c: Likewise.
 156         * coff-rs6000.c: Likewise.
 157         * coff-tic4x.c: Likewise.
 158         * coffcode.h: Likewise.
 159         * coffgen.c: Likewise.
 160         * cofflink.c: Likewise.
 161         * coffswap.h: Likewise.
 162         * cpu-arm.c: Likewise.
 163         * elf-eh-frame.c: Likewise.
 164         * elf-m10300.c: Likewise.
 165         * elf.c: Likewise.
 166         * elf32-arc.c: Likewise.
 167         * elf32-arm.c: Likewise.
 168         * elf32-bfin.c: Likewise.
 169         * elf32-frv.c: Likewise.
 170         * elf32-iq2000.c: Likewise.
 171         * elf32-m32c.c: Likewise.
 172         * elf32-microblaze.c: Likewise.
 173         * elf32-nds32.c: Likewise.
 174         * elf32-rl78.c: Likewise.
 175         * elf32-rx.c: Likewise.
 176         * elf32-score.c: Likewise.
 177         * elf32-score7.c: Likewise.
 178         * elf32-sh64.c: Likewise.
 179         * elf32-v850.c: Likewise.
 180         * elf32-vax.c: Likewise.
 181         * elf32-visium.c: Likewise.
 182         * elf64-ia64-vms.c: Likewise.
 183         * elf64-mmix.c: Likewise.
 184         * elf64-sh64.c: Likewise.
 185         * elfcode.h: Likewise.
 186         * elfnn-aarch64.c: Likewise.
 187         * elfnn-ia64.c: Likewise.
 188         * elfxx-mips.c: Likewise.
 189         * hpux-core.c: Likewise.
 190         * ieee.c: Likewise.
 191         * ihex.c: Likewise.
 192         * linker.c: Likewise.
 193         * merge.c: Likewise.
 194         * mmo.c: Likewise.
 195         * oasys.c: Likewise.
 196         * pdp11.c: Likewise.
 197         * peXXigen.c: Likewise.
 198         * rs6000-core.c: Likewise.
 199         * vms-alpha.c: Likewise.
 200         * xcofflink.c: Likewise.
 201
 202 2017-04-13  Alan Modra  <amodra@gmail.com>
 203
 204         * bfd.c (PRINT_TYPE): Define.
 205         (_doprnt): New function.
 206         (error_handler_internal): Use _doprnt.
 207         * coff-arm.c: Put %A and %B arguments to _bfd_error_handler
 208         calls in their natural order, throughout file.
 209         * coff-mcore.c: Likewise.
 210         * coff-ppc.c: Likewise.
 211         * coff-tic80.c: Likewise.
 212         * cofflink.c: Likewise.
 213         * elf-s390-common.c: Likewise.
 214         * elf.c: Likewise.
 215         * elf32-arm.c: Likewise.
 216         * elf32-i386.c: Likewise.
 217         * elf32-m32r.c: Likewise.
 218         * elf32-msp430.c: Likewise.
 219         * elf32-spu.c: Likewise.
 220         * elf64-ia64-vms.c: Likewise.
 221         * elf64-sparc.c: Likewise.
 222         * elf64-x86-64.c: Likewise.
 223         * elflink.c: Likewise.
 224         * elfnn-aarch64.c: Likewise.
 225         * elfnn-ia64.c: Likewise.
 226         * elfxx-mips.c: Likewise.
 227
 228 2017-04-13  Alan Modra  <amodra@gmail.com>
 229
 230         * elf32-arm.c (arm_type_of_stub): Supply missing args to "long
 231         branch veneers" error.  Fix double space and format message.
 232         * elf32-avr.c (avr_add_stub): Do not pass NULL as %B arg.
 233         * elf64-ppc.c (tocsave_find): Supply missing %B arg.
 234
 235 2017-04-13  Alan Modra  <amodra@gmail.com>
 236
 237         * bfd-in2.h: Regenerate.
 238
 239 2017-04-11  H.J. Lu  <hongjiu.lu@intel.com>
 240
 241         * elf-properties.c (_bfd_elf_parse_gnu_properties): Remove the
 242         extra `\n' in warning/error messages.
 243         * elf32-i386.c (elf_i386_parse_gnu_properties): Likewise.
 244         * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
 245
 246 2017-04-11  H.J. Lu  <hongjiu.lu@intel.com>
 247
 248         * elf-properties.c (_bfd_elf_parse_gnu_properties): Ignore
 249         processor-specific properties with generic ELF target vector.
 250
 251 2017-04-10  Qing Zhao  <qing.zhao@oracle.com>
 252
 253         * elf32-sparc.c (elf_backend_fixup_symbol): New.
 254         * elf64-sparc.c (elf_backend_fixup_symbol): New.
 255         * elfxx-sparc.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
 256         (_bfd_sparc_elf_link_hash_entry): Add has_got_reloc and
 257         has_non_got_reloc.
 258         (link_hash_newfunc): Initialize has_got_reloc and
 259         has_non_got_reloc.
 260         (_bfd_sparc_elf_size_dynamic_sections): Set interp to .interp
 261         section.
 262         (_bfd_sparc_elf_copy_indirect_symbol): Copy has_got_reloc and
 263         has_non_got_reloc.
 264         (_bfd_sparc_elf_check_relocs): Set has_got_reloc and
 265         has_non_got_reloc.
 266         (_bfd_sparc_elf_fixup_symbol): New function.
 267         (allocate_dynrelocs): Don't allocate space for dynamic
 268         relocations and discard relocations against resolved undefined
 269         weak symbols in executable.  Don't make resolved undefined weak
 270         symbols in executable dynamic.  Keep dynamic non-GOT/non-PLT
 271         relocation against undefined weak symbols in PIE.
 272         (_bfd_sparc_elf_relocate_section): Don't generate dynamic
 273         relocations against resolved undefined weak symbols in PIE
 274         (_bfd_sparc_elf_finish_dynamic_symbol): Keep PLT/GOT entries
 275         without ynamic PLT/GOT relocations for resolved undefined weak
 276         symbols.
 277         Don't generate dynamic relocation against resolved undefined
 278         weak symbol in executable.
 279         (pie_finish_undefweak_symbol): New function.
 280         (_bfd_sparc_elf_finish_dynamic_sections): Call
 281         pie_finish_undefweak_symbol on all symbols in PIE.
 282         * elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add interp.
 283         (_bfd_sparc_elf_fixup_symbol): New function.
 284
 285 2017-04-10  Nick Clifton  <nickc@redhat.com>
 286
 287         * config.bfd: Remove ns32k from obsolete list.
 288
 289 2017-04-10  Alan Modra  <amodra@gmail.com>
 290
 291         PR 21287
 292         * elf.c (special_sections_f): Match .fini_array and .fini_array.*.
 293         (special_sections_i): Likewise for .init_array.
 294         (special_sections_p): Likewise for .preinit_array.
 295
 296 2017-04-07  H.J. Lu  <hongjiu.lu@intel.com>
 297
 298         PR ld/19579
 299         PR ld/21306
 300         * elf32-s390.c (elf_s390_finish_dynamic_symbol): Check
 301         ELF_COMMON_DEF_P for common symbols.
 302         * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
 303         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
 304         * elflink.c (_bfd_elf_merge_symbol): Revert commits
 305         202ac193bbbecc96a4978d1ac3d17148253f9b01 and
 306         07492f668d2173da7a2bda3707ff0985e0f460b6.
 307
 308 2017-04-07  Pedro Alves  <palves@redhat.com>
 309
 310         * opncls.c (bfd_get_debug_link_info): Rename to...
 311         (bfd_get_debug_link_info_1): ... this.  Change type of second
 312         parameter to void pointer.  Adjust.
 313         (bfd_get_debug_link_info): Reimplement on top of
 314         bfd_get_debug_link_info_1.
 315         (separate_debug_file_exists, separate_alt_debug_file_exists):
 316         Change type of second parameter to void pointer.  Adjust.
 317         (get_func_type, check_func_type): Change type of second parameter
 318         to void pointer.
 319         (find_separate_debug_file): Add 'func_data' parameter.  Pass it to
 320         the callback functions instead of passing the address of a local.
 321         (bfd_follow_gnu_debuglink): Pass address of unsigned long local to
 322         find_separate_debug_file.
 323         (get_alt_debug_link_info_shim): Change type of second parameter to
 324         void pointer.  Adjust.
 325         (bfd_follow_gnu_debugaltlink): Adjust to pass NULL to
 326         find_separate_debug_file.
 327         (get_build_id_name, bfd_boolean check_build_id_file): Change type
 328         of second parameter to void pointer.  Adjust.
 329         (bfd_follow_build_id_debuglink): Pass address of bfd_build_id
 330         pointer local to find_separate_debug_file.
 331
 332 2017-04-07  Tristan Gingold  <gingold@gingold-Precision-7510>
 333
 334         * coffgen.c (_bfd_coff_gc_mark_hook): Handle PE weak
 335         external symbols with a definition.
 336         (_bfd_coff_gc_mark_extra_sections): Fix typo.
 337
 338 2017-04-07  Alan Modra  <amodra@gmail.com>
 339
 340         * po/SRC-POTFILES.in: Regenerate.
 341
 342 2017-04-05  Alan Modra  <amodra@gmail.com>
 343
 344         * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Support ELFv2 PLT
 345         reference counting.
 346
 347 2017-04-02  Jon Turney  <jon.turney@dronecode.org.uk>
 348
 349         (_bfd_XXi_swap_aouthdr_out): For clarity, use defines rather than
 350         numbers for DataDirectory entry indicies passed to
 351         add_data_entry().
 352
 353 2017-04-04  H.J. Lu  <hongjiu.lu@intel.com>
 354
 355         * elf.c (get_program_header_size): Add a GNU_MBIND segment for
 356         each GNU_MBIND section and align GNU_MBIND section to page size.
 357         (_bfd_elf_map_sections_to_segments): Create a GNU_MBIND
 358         segment for each GNU_MBIND section.
 359         (_bfd_elf_init_private_section_data): Copy sh_info from input
 360         for GNU_MBIND section.
 361
 362 2017-04-03  Palmer Dabbelt  <palmer@dabbelt.com>
 363
 364         * elfnn-riscv.c (GP_NAME): Delete.
 365         (riscv_global_pointer_value): Change GP_NAME to RISCV_GP_SYMBOL.
 366         (_bfd_riscv_relax_lui): Likewise.
 367
 368 2017-04-04  Nick Clifton  <nickc@redhat.com>
 369
 370         PR binutils/21342
 371         * elflink.c (_bfd_elf_define_linkage_sym): Prevent null pointer
 372         dereference.
 373         (bfd_elf_final_link): Only initialize the extended symbol index
 374         section if there are extended symbol tables to list.
 375
 376 2017-04-03  H.J. Lu  <hongjiu.lu@intel.com>
 377
 378         * Makefile.am (BFD32_BACKENDS): Add elf-properties.lo.
 379         (BFD32_BACKENDS_CFILES): Add elf-properties.c.
 380         * configure.ac (elf): Add elf-properties.lo.
 381         * Makefile.in: Regenerated.
 382         * configure: Likewise.
 383         * elf-bfd.h (elf_property_kind): New.
 384         (elf_property): Likewise.
 385         (elf_property_list): Likewise.
 386         (elf_properties): Likewise.
 387         (_bfd_elf_parse_gnu_properties): Likewise.
 388         (_bfd_elf_get_property): Likewise.
 389         (_bfd_elf_link_setup_gnu_properties): Likewise.
 390         (elf_backend_data): Add parse_gnu_properties, merge_gnu_properties
 391         and setup_gnu_properties.
 392         (elf_obj_tdata): Add properties.
 393         * elf-properties.c: New file.
 394         * elf32-i386.c (elf_i386_parse_gnu_properties): New.
 395         (elf_i386_merge_gnu_properties): Likewise.
 396         (elf_backend_parse_gnu_properties): Likewise.
 397         (elf_backend_merge_gnu_properties): Likewise.
 398         * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
 399         (elf_x86_64_merge_gnu_properties): Likewise.
 400         (elf_backend_parse_gnu_properties): Likewise.
 401         (elf_backend_merge_gnu_properties): Likewise.
 402         * elfxx-target.h (elf_backend_merge_gnu_properties): Likewise.
 403         (elf_backend_parse_gnu_properties): Likewise.
 404         (elf_backend_setup_gnu_properties): Likewise.
 405         (elfNN_bed): Add elf_backend_parse_gnu_properties,
 406         elf_backend_merge_gnu_properties and
 407         elf_backend_setup_gnu_properties.
 408
 409 2017-03-30  Pip Cet  <pipcet@gmail.com>
 410
 411         * elf32-wasm32.c: Add relocation code, two relocs.
 412         * reloc.c: Add wasm32 relocations.
 413         * libbfd.h: Regenerate.
 414         * bfd-in2.h: Regenerate.
 415         * bfd/po/bfd.pot: Regenerate.
 416
 417 2017-03-29  Nick Clifton  <nickc@redhat.com>
 418
 419         PR binutils/18025
 420         * coff-bfd.h (struct coff_section_data): Add new fields:
 421         saved_bias and bias.
 422         * coffgen.c (coff_find_nearest_line_with_names): Cache the bias
 423         computed for PE binaries.
 424         * dwarf2.c (scan_unit_for_symbols): Only warn once about each
 425         missing abbrev.
 426
 427 2017-03-28  Hans-Peter Nilsson  <hp@axis.com>
 428
 429         PR ld/16044
 430         * elf32-cris.c (elf_cris_adjust_gotplt_to_got): Adjust BFD_ASSERT
 431         to handle a local symbol with a hash-symbol-entry; without PLT.
 432         Add BFD_ASSERT for an incidental case with GOT entry present.
 433         (cris_elf_check_relocs): Increment PLT refcount only if the symbol
 434         isn't forced-or-set local.
 435
 436 2017-03-27  Pip Cet  <pipcet@gmail.com>
 437
 438         * wasm-module.c: New file to support WebAssembly modules.
 439         * wasm-module.h: New file to support WebAssembly modules.
 440         * doc/webassembly.texi: Start documenting wasm-module.c.
 441         * config.bfd: Add wasm_vec.
 442         * targets.c: Likewise.
 443         * configure.ac: Likewise.
 444         * Makefile.am: Add entries for wasm-module.c.
 445         * Makefile.in: Regenerate.
 446         * configure: Regenerate.
 447         * po/SRC-POTFILES.in: Regenerate.
 448
 449 2017-03-27  Pip Cet  <pipcet@gmail.com>
 450
 451         * cpu-wasm32.c: New file to support wasm32 architecture.
 452         * elf32-wasm32.c: New file to support wasm32 architecture.
 453         * Makefile.am: Add wasm32 architecture.
 454         * archures.c: Likewise.
 455         * config.bfd: Likewise.
 456         * configure.ac: Likewise.
 457         * targets.c: Likewise.
 458         * Makefile.in: Regenerate.
 459         * bfd-in2.h: Regenerate.
 460         * configure: Regenerate.
 461         * po/SRC-POTFILES.in: Regenerate.
 462
 463 2017-03-20  Alan Modra  <amodra@gmail.com>
 464
 465         PR 21266
 466         * elf64-ppc.c (compare_symbols): Stabilize sort.
 467
 468 2017-03-18  Alan Modra  <amodra@gmail.com>
 469
 470         * elf64-ppc.c (struct ppc_link_hash_table): Add
 471         local_ifunc_resolver and maybe_local_ifunc_resolver.
 472         (ppc_build_one_stub): Set flags on emitting dynamic
 473         relocation to ifunc.
 474         (ppc64_elf_relocate_section): Likewise.
 475         (ppc64_elf_finish_dynamic_symbol): Likewise.
 476         (ppc64_elf_finish_dynamic_sections): Error on DT_TEXTREL with
 477         local dynamic relocs to ifuncs.
 478         * elf32-ppc.c (struct ppc_elf_link_hash_table): Add
 479         local_ifunc_resolver and maybe_local_ifunc_resolver.
 480         (ppc_elf_relocate_section): Set flag on emitting dynamic
 481         relocation to ifuncs.
 482         (ppc_elf_finish_dynamic_symbol): Likewise.
 483         (ppc_elf_finish_dynamic_sections): Error on DT_TEXTREL with local
 484         dynamic relocs to ifuncs.
 485
 486 2017-03-13  Nick Clifton  <nickc@redhat.com>
 487
 488         PR binutils/21202
 489         * reloc.c (BFD_RELOC_AARCH64_TLSDESC_LD64_LO12_NC): Rename to
 490         BFD_RELOC_AARCH64_TLSDESC_LD64_LO12.
 491         (BFD_RELOC_AARCH64_TLSDESC_ADD_LO12_NC): Rename to
 492         BFD_RELOC_AARCH64_TLSDESC_ADD_LO12.
 493         * bfd-in2.h: Regenerate.
 494         * libbfd.h: Regenerate.
 495         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Update reloc
 496         names.
 497         (IS_AARCH64_TLSDESC_RELOC): Likewise.
 498         (elfNN_aarch64_howto_table): Likewise.
 499         (aarch64_tls_transition_without_check): Likewise.
 500         (aarch64_reloc_got_type): Likewise.
 501         (elfNN_aarch64_final_link_relocate): Likewise.
 502         (elfNN_aarch64_tls_relax): Likewise.
 503         (elfNN_aarch64_relocate_section): Likewise.
 504         (elfNN_aarch64_gc_sweep_hook): Likewise.
 505         (elfNN_aarch64_check_relocs): Likewise.
 506         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 507         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 508
 509 2017-03-11  Alan Modra  <amodra@gmail.com>
 510
 511         * elf32-ppc.c: Remove ATTRIBUTE_UNUSED throughout when function
 512         parameter is in fact used.  Whitespace fixes.
 513         * elf64-ppc.c: Likewise.
 514
 515 2017-03-09  Sam Thursfield  <sam.thursfield@codethink.co.uk>
 516
 517         * rs6000-core.c (CORE_NEW): Simplify macro when
 518         AIX_CORE_DUMPX_CORE and BFD64 are true to avoid compile warning.
 519
 520 2017-03-07  Alan Modra  <amodra@gmail.com>
 521
 522         PR 21224
 523         PR 20519
 524         * elf64-ppc.c (ppc64_elf_relocate_section): Add missing
 525         dyn_relocs check.
 526
 527 2017-03-05  Alan Modra  <amodra@gmail.com>
 528
 529         * elf-bfd.h (struct eh_cie_fde): Add u.cie.per_encoding_aligned8.
 530         * elf-eh-frame.c (size_of_output_cie_fde): Don't align here.
 531         (next_cie_fde_offset): New function.
 532         (_bfd_elf_parse_eh_frame): Set u.cie.per_encoding_aligned8.
 533         (_bfd_elf_discard_section_eh_frame): Align zero terminator to
 534         four bytes.  Align CIEs to four or eight bytes depending on
 535         per_encoding_aligned8.  Align FDEs according to their encoding.
 536         Pad last FDE to output section alignment.
 537         (_bfd_elf_write_section_eh_frame): Adjust to suit.  Remove
 538         assertion.
 539         * elf64-ppc.c (glink_eh_frame_cie): Delete padding.
 540         (ppc64_elf_size_stubs): Pad glink eh_frame as per elf-eh-frame.c.
 541         (ppc64_elf_finish_dynamic_sections): Adjust to suit.
 542
 543 2017-03-02  Martin Bickel  <binutils@ineranves.de>
 544
 545         PR ld/21212
 546         * elf.c (rewrite_elf_program_header): Do not issue a warning for
 547         empty segments which have a zero filesz, but a non-zero memsz.
 548
 549 2017-03-02  Alan Modra  <amodra@gmail.com>
 550
 551         * elf32-ppc.c (ppc_elf_vle_split16): Correct insn mask typo.
 552
 553 2017-02-28  Alan Modra  <amodra@gmail.com>
 554
 555         * elf64-ppc.c (ppc64_elf_ha_reloc): Revert last change.
 556         (ppc64_elf_relocate_section): Likewise.
 557
 558 2017-02-28  Alan Modra  <amodra@gmail.com>
 559
 560         PR 20995
 561         * elf32-nios2.c (nios2_elf32_relocate_section): Use htab
 562         rather than elf32_nios2_hash_table or elf_hash_table.
 563         (create_got_section): Likewise.
 564         (nios2_elf32_finish_dynamic_symbol): Likewise.
 565         (nios2_elf32_adjust_dynamic_symbol): Likewise.
 566         (nios2_elf32_size_dynamic_sections): Likewise.
 567         (nios2_elf32_check_relocs): Delete dynobj, sgot, and srelgot
 568         vars.  Use htab equivalents directly instead.  Don't create
 569         all dynamic sections on needing just the GOT.  Use a goto
 570         rather than a fall-through with reloc test.  Ensure
 571         htab->dynobj is set when making dynamic sreloc section.
 572         (nios2_elf32_finish_dynamic_sections): Delete dynobj, use htab
 573         equivalent directly instead.  Don't segfault on looking for
 574         .dynamic when dynamic sections have not been created.  Don't
 575         segfault on .got.plt being discarded.
 576         (nios2_elf32_size_dynamic_sections): Delete plt and got vars.
 577         Don't set "relocs" on .rela.plt.  Do handle .sbss.  Delete
 578         fixme and another not so relevant comment.
 579         (nios2_elf_add_symbol_hook): Delete dynobj var.  If not
 580         already set, set hash table dynobj on creating .sbss.
 581
 582 2017-02-28  Alan Modra  <amodra@gmail.com>
 583
 584         * reloc.c (BFD_RELOC_PPC_16DX_HA): New.
 585         * elf64-ppc.c (ppc64_elf_howto_raw <R_PPC64_16DX_HA>): New howto.
 586         (ppc64_elf_reloc_type_lookup): Translate new bfd reloc.
 587         (ppc64_elf_ha_reloc): Correct overflow test on REL16DX_HA.
 588         (ppc64_elf_relocate_section): Likewise.
 589         * elf32-ppc.c (ppc_elf_howto_raw <R_PPC_16DX_HA>): New howto.
 590         (ppc_elf_reloc_type_lookup): Translate new bfd reloc.
 591         (ppc_elf_check_relocs): Handle R_PPC_16DX_HA to pacify gcc.
 592         * libbfd.h: Regenerate.
 593         * bfd-in2.h: Regenerate.
 594
 595 2017-02-28  Alan Modra  <amodra@gmail.com>
 596
 597         * elflink.c (_bfd_elf_create_dynamic_sections): Don't make
 598         dynamic .data.rel.ro read-only.
 599         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Compare section
 600         rather than section flags when deciding where copy reloc goes.
 601         * elf32-cris.c (elf_cris_finish_dynamic_symbol): Likewise.
 602         * elf32-hppa.c (elf32_hppa_finish_dynamic_symbol): Likewise.
 603         * elf32-i386.c (elf_i386_finish_dynamic_symbol): Likewise.
 604         * elf32-metag.c (elf_metag_finish_dynamic_symbol): Likewise.
 605         * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Likewise.
 606         * elf32-nios2.c (nios2_elf32_finish_dynamic_symbol): Likewise.
 607         * elf32-or1k.c (or1k_elf_finish_dynamic_symbol): Likewise.
 608         * elf32-ppc.c (ppc_elf_finish_dynamic_symbol): Likewise.
 609         * elf32-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
 610         * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol): Likewise.
 611         * elf32-tilepro.c (tilepro_elf_finish_dynamic_symbol): Likewise.
 612         * elf64-ppc.c (ppc64_elf_finish_dynamic_symbol): Likewise.
 613         * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
 614         * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
 615         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Likewise.
 616         * elfnn-riscv.c (riscv_elf_finish_dynamic_symbol): Likewise.
 617         * elfxx-mips.c (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
 618         * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
 619         * elfxx-tilegx.c (tilegx_elf_finish_dynamic_symbol): Likewise.
 620
 621 2017-02-28  Maciej W. Rozycki  <macro@imgtec.com>
 622
 623         * elfxx-mips.c (mips_elf_perform_relocation): Also handle the
 624         `jalr $0, $25' instruction encoding.
 625
 626 2017-02-27  Nick Clifton  <nickc@redhat.com>
 627
 628         PR ld/21180
 629         * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Avoid
 630         generating a seg-fault when encountering a symbol that has been
 631         deleted by garbage collection.
 632
 633 2017-02-25  Alan Modra  <amodra@gmail.com>
 634
 635         * elf32-arc.c (struct dynamic_sections): Delete.
 636         (enum dyn_section_types): Delete.
 637         (dyn_section_names): Delete.
 638         (arc_create_dynamic_sections): Delete.
 639         (elf_arc_finish_dynamic_sections): Don't call the above.  Don't
 640         segfault on discarded .rela.plt section.
 641         (elf_arc_size_dynamic_sections): Formatting.  Don't call
 642         arc_create_dynamic_sections.  Don't allocate memory for sections
 643         handled by the generic linker.  Correct code finding relocs in
 644         read-only sections.  Set SEC_EXCLUDE on zero size .got,
 645         .got.plt, and .dynbss sections.  Do set .interp for pies.
 646
 647 2017-02-24  Andrew Waterman  <andrew@sifive.com>
 648
 649         * elfnn-riscv.c (GP_NAME): New macro.
 650         (riscv_global_pointer_value): Use it.
 651         (_bfd_riscv_relax_lui): If symbol and global pointer are in same
 652         output section, consider only that section's alignment.
 653
 654 2017-02-23  Maciej W. Rozycki  <macro@imgtec.com>
 655
 656         * elfxx-mips.h (_bfd_mips_relax_section): Remove prototype.
 657         * elfxx-mips.c (_bfd_mips_relax_section): Remove function.
 658         * elf64-mips.c (bfd_elf64_bfd_relax_section): Remove macro.
 659         * elfn32-mips.c (bfd_elf32_bfd_relax_section): Likewise.
 660
 661 2017-02-23  Maciej W. Rozycki  <macro@imgtec.com>
 662
 663         * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS_JALR>
 664         <R_MICROMIPS_JALR>: Discard relocation if `cross_mode_jump_p'
 665         or misaligned.
 666
 667 2017-02-23  Alan Modra  <amodra@gmail.com>
 668
 669         PR 20744
 670         * elf32-ppc.c (ppc_elf_howto_raw): Correct dst_mask on all VLE
 671         16D relocations.
 672         (ppc_elf_vle_split16): Correct field mask and shift for 16D relocs.
 673         (ppc_elf_relocate_section): Correct calculation for VLE SDAREL
 674         relocs.
 675
 676 2017-02-22  Maciej W. Rozycki  <macro@imgtec.com>
 677
 678         PR ld/20828
 679         * elflink.c (bfd_elf_size_dynamic_sections): Move symbol version
 680         processing ahead of the call to `elf_gc_sweep_symbol'.
 681
 682 2017-02-22  Nick Clifton  <nickc@redhat.com>
 683
 684         PR binutils/21193
 685         * opncls.c (bfd_create_gnu_debuglink_section): Give the newly
 686         created section 4-byte alignment.
 687
 688 2017-02-22  Alan Modra  <amodra@gmail.com>
 689
 690         * elf64-ppc.c (ppc64_elf_finish_dynamic_sections): Don't segfault
 691         on .got or .plt output section being discarded by script.
 692         * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Likewise.  Move
 693         vxworks splt temp.
 694
 695 2017-02-21  Alan Modra  <amodra@gmail.com>
 696
 697         * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Only emit
 698         DT_RELA, DT_RELASZ, and DT_RELAENT when DT_RELASZ is non-zero.
 699
 700 2017-02-20  Alan Modra  <amodra@gmail.com>
 701
 702         PR 21181
 703         * elflink.c (bfd_elf_final_link): Make DT_REL/DT_RELA zero
 704         if DT_RELSZ/DT_RELASZ is zero.
 705
 706 2017-02-17  Nick Clifton  <nickc@redhat.com>
 707
 708         * compress.c (bfd_get_full_section_contents): Remember to reduce
 709         compressed size by the sizeof the compression header when
 710         decompressing the contents.
 711
 712 2017-02-17  Pedro Alves  <palves@redhat.com>
 713
 714         * srec.c (Chunk): Rename to ...
 715         (_bfd_srec_len): ... this.
 716         (S3Forced): Rename to ...
 717         (_bfd_srec_forceS3): ... this.
 718         * objcopy.c: Adjust all references.
 719
 720 2017-02-17  Pedro Alves  <palves@redhat.com>
 721
 722         * archive.c (bsd_write_armap): Rename to ...
 723         (_bfd_bsd_write_armap): ... this.
 724         (coff_write_armap): Rename to ...
 725         (_bfd_coff_write_armap): ... this.
 726         * libbfd-in.h (bsd_write_armap): Rename to ...
 727         (_bfd_bsd_write_armap): ... this.
 728         (coff_write_armap): Rename to ...
 729         (_bfd_coff_write_armap): ... this.
 730         * aout-target.h, aout-tic30.c: Adjust all users.
 731         * libbfd.h: Regenerate.
 732
 733 2017-02-17  Pedro Alves  <palves@redhat.com>
 734
 735         * bfd-in.h (bfd_read, bfd_write): Adjust to rename.
 736         (warn_deprecated): Rename to ...
 737         (_bfd_warn_deprecated): ... this.
 738         * libbfd.c (warn_deprecated): Rename to ...
 739         (_bfd_warn_deprecated): ... this.
 740         * bfd-in2.h: Regenerate.
 741
 742 2017-02-17  Pedro Alves  <palves@redhat.com>
 743
 744         * bfdio.c (real_ftell): Rename to ...
 745         (_bfd_real_ftell): ... this.
 746         (real_fseek): Rename to ...
 747         (_bfd_real_fseek): ... this.
 748         (real_fopen): Rename to ...
 749         (_bfd_real_fopen): ... this.
 750         * libbfd-in.h (real_ftell): Rename to ...
 751         (_bfd_real_ftell): ... this.
 752         (real_fseek): Rename to ...
 753         (_bfd_real_fseek): ... this.
 754         (real_fopen): Rename to ...
 755         (_bfd_real_fopen): ... this.
 756         * cache.c, dwarf2.c, opncls.c: Adjust all callers.
 757         * libbfd.h: Regenerate.
 758
 759 2017-02-17  Pedro Alves  <palves@redhat.com>
 760
 761         * dwarf2.c, elf-attrs.c, elf32-nds32.c: Adjust all callers.
 762         * libbfd.c (read_unsigned_leb128): Rename to ...
 763         (_bfd_read_unsigned_leb128): ... this.
 764         (read_signed_leb128): Rename to ...
 765         (_bfd_read_signed_leb128): ... this.
 766         (safe_read_leb128): Rename to ...
 767         (_bfd_safe_read_leb128): ... this.
 768         * libbfd-in.h (read_unsigned_leb128): Rename to ...
 769         (_bfd_read_unsigned_leb128): ... this.
 770         (read_signed_leb128): Rename to ...
 771         (_bfd_read_signed_leb128): ... this.
 772         (safe_read_leb128): Rename to ...
 773         (_bfd_safe_read_leb128): ... this.
 774         * libbfd.h: Renegerate.
 775
 776 2017-02-16  Andrew Burgess  <andrew.burgess@embecosm.com>
 777
 778         * dwarf2.c (_bfd_dwarf2_find_nearest_line): Perform symbol lookup
 779         before trying to fine matching file and line information.
 780
 781 2017-02-16  Andrew Burgess  <andrew.burgess@embecosm.com>
 782
 783         * dwarf2.c (struct dwarf2_debug): Add orig_bfd member.
 784         (_bfd_dwarf2_slurp_debug_info): If stashed debug information does
 785         not match current bfd, then reload debug information.  Record bfd
 786         we're loading debug info for in the stash.  If we have debug
 787         informatin in the cache then perform section placement before
 788         returning.
 789
 790 2017-02-16  Alan Modra  <amodra@gmail.com>
 791
 792         PR 21000
 793         * elf-bfd.h (struct elf_backend_data): Add no_page_alias.
 794         * elfxx-target.h (elf_backend_no_page_alias): Define.
 795         (elfNN_bed): Init new field.
 796         * elf.c (assign_file_positions_for_load_sections): If no_page_alias
 797         ensure PT_LOAD segment starts on a new page.
 798         * elf32-hppa.c (elf_backend_no_page_alias): Define.
 799
 800 2017-02-16  Alan Modra  <amodra@gmail.com>
 801
 802         PR 21132
 803         * elf32-hppa.c (allocate_plt_static): Allocate space for relocs
 804         if pic.
 805
 806 2017-02-16  Jiong Wang <jiong.wang@arm.com>
 807
 808         * bfd.c (BFD_FLAGS_SAVED): Add BFD_LINKER_CREATED.
 809         * bfd-in2.h: Regenerated.
 810
 811 2017-02-15  H.J. Lu  <hongjiu.lu@intel.com>
 812
 813         PR ld/21168
 814         * elf32-i386.c (elf_i386_relocate_section): Allow
 815         "lea foo@GOT, %reg" in PIC.
 816
 817 2017-02-15  H.J. Lu  <hongjiu.lu@intel.com>
 818
 819         PR ld/20244
 820         * elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
 821         symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
 822         error against local IFUNC symbol without a base register for
 823         PIC.
 824
 825 2017-02-15  Maciej W. Rozycki  <macro@imgtec.com>
 826
 827         * elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
 828         `%P: %H:' with `info->callbacks->einfo'.
 829         (ppc_elf_relocate_section): Likewise.
 830         * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
 831         (ppc64_elf_edit_toc): Likewise.
 832         (ppc64_elf_relocate_section): Likewise.
 833
 834 2017-02-14  Alan Modra  <amodra@gmail.com>
 835
 836         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
 837         --gc-keep-exported, and test versioned field of sym rather than
 838         looking for @ in name.
 839
 840 2017-02-13  Palmer Dabbelt  <palmer@dabbelt.com>
 841
 842         * elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
 843         __global_pointer$.
 844
 845 2017-02-13  Nick Clifton  <nickc@redhat.com>
 846
 847         PR binutils/21151
 848         * dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
 849         unit length field.
 850
 851 2017-02-07  Andrew Waterman  <andrew@sifive.com>
 852
 853         * elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
 854         entry size if PLT header is written.
 855
 856 2017-02-06  Sheldon Lobo  <sheldon.lobo@oracle.com>
 857
 858         Fix sparc64 dynamic relocation processing to use the dynamic
 859         symbol count.
 860         * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
 861         to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
 862         should be used.
 863
 864 2017-02-03  Nick Clifton  <nickc@redhat.com>
 865
 866         PR 21096
 867         * coffcode.h (coff_write_object_contents): Enlarge size of
 868         s_name_buf in order to avoid compile time warning about possible
 869         integer truncation.
 870         * elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
 871         32-bits of insn value before printing into buffer.
 872
 873 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
 874
 875         * elfxx-mips.c (mips_elf_hash_sort_data): Add
 876         `max_local_dynindx'.
 877         (mips_elf_sort_hash_table): Handle it.
 878         (mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
 879         symbols bump up `max_local_dynindx' rather than
 880         `max_non_got_dynindx'.
 881
 882 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
 883
 884         * elfxx-mips.c (mips_elf_hash_sort_data): Convert the
 885         `min_got_dynindx', `max_unref_got_dynindx' and
 886         `max_non_got_dynindx' members to the `bfd_size_type' data type.
 887         (mips_elf_sort_hash_table): Adjust accordingly.
 888
 889 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
 890
 891         * elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
 892         to access the hash table.
 893
 894 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
 895
 896         * elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
 897         non-NULL `htab' to the beginning.
 898
 899 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
 900
 901         * elflink.c (elf_gc_sweep): Wrap overlong line.
 902
 903 2017-01-30  Maciej W. Rozycki  <macro@imgtec.com>
 904
 905         * elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
 906         (_bfd_mips_elf_linker_flags): ... this.  Add another parameter.
 907         * elfxx-mips.c (mips_elf_link_hash_table): Add
 908         `ignore_branch_isa' member.
 909         (mips_elf_perform_relocation): Do not treat an ISA mode mismatch
 910         in branch relocation calculation as an error if
 911         `ignore_branch_isa' has been set.
 912         (_bfd_mips_elf_insn32): Rename to...
 913         (_bfd_mips_elf_linker_flags): ... this.  Rename the `on'
 914         parameter to `insn32' and add an `ignore_branch_isa' parameter.
 915         Handle the new parameter.
 916
 917 2017-01-27  Hans-Peter Nilsson  <hp@axis.com>
 918
 919         * elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
 920         local variable dynobj.
 921
 922         PR ld/20995
 923         * elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
 924         (elf_cris_adjust_dynamic_symbol): Place variables copied into the
 925         executable from read-only sections into sdynrelro.
 926         (elf_cris_finish_dynamic_symbol): Select sreldynrelro for
 927         dynamic relocs in sdynrelro.
 928         (elf_backend_want_dynrelro): Define.
 929
 930 2017-01-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 931
 932         * config.bfd (*-*-rtemsaout*): Mark as removed.
 933
 934 2017-01-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 935
 936         * config.bfd (powerpcle-*-rtems*): Do not mark as removed.
 937         (arm-*-rtems*): Move to (arm*-*-eabi*).
 938         (i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
 939         (m68-*-rtems*): Move to (m68*-*-elf*).
 940
 941 2017-01-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 942
 943         * config.bfd (*-*-rtemscoff*): Mark as removed.
 944
 945 2017-01-24  Maciej W. Rozycki  <macro@imgtec.com>
 946
 947         PR ld/20828
 948         * elflink.c (bfd_elf_record_link_assignment): Revert last
 949         change and don't ever clear `forced_local'.  Set `mark'
 950         unconditionally.
 951         (elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
 952         file.
 953         (elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
 954         (bfd_elf_size_dynamic_sections): ... here.
 955         * elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
 956         and set `mark' instead in `__tls_get_addr_opt' processing.
 957         * elf64-ppc.c (ppc64_elf_tls_setup): Likewise.
 958
 959 2017-01-24  Alan Modra  <amodra@gmail.com>
 960
 961         * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
 962         where dynamic relocs are preferable.  Allow ifunc too.
 963         (ensure_undefweak_dynamic): New function.
 964         (allocate_dynrelocs): Use it here.  Move plt handling last and
 965         don't make symbols dynamic, simplifying loop.  Only make undef
 966         weak symbols with GOT entries dynamic.  Correct condition
 967         for GOT relocs.  Handle dynamic relocs on ifuncs.  Correct
 968         comments.  Remove goto.
 969         (ppc_elf_relocate_section): Correct test for using dynamic
 970         symbol on GOT relocs.  Rearrange test for emitting GOT relocs
 971         to suit.  Set up explicit tls_index entries and implicit GOT
 972         tls_index entries resolvable at link time for
 973         __tls_get_addr_opt.  Simplify test to clear mem for prelink.
 974         * elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
 975         (ensure_undefweak_dynamic): New function.
 976         (allocate_dynrelocs): Use it here.  Only make undef weak symbols
 977         with GOT entries dynamic.  Remove unnecessary test of
 978         WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
 979         (ppc64_elf_relocate_section): Correct test for using dynamic
 980         symbol on GOT relocs.  Rearrange test for emitting GOT relocs
 981         to suit.  Set up explicit tls_index entries and implicit GOT
 982         tls_index entries resolvable at link time for __tls_get_addr_opt.
 983         Simplify expression to clear mem for prelink.
 984
 985 2017-01-23  Yury Norov  <ynorov@caviumnetworks.com>
 986
 987         * elfnn-aarch64.c: Fix relaxations for ILP32 mode.
 988
 989 2017-01-20  Jiong Wang <jiong.wang@arm.com>
 990
 991         * elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
 992         (elf_backend_hash_symbol): Define.
 993
 994 2017-01-18  Maciej W. Rozycki  <macro@imgtec.com>
 995
 996         PR ld/20828
 997         * elflink.c (bfd_elf_record_link_assignment): Clear any
 998         `forced_local' marking for DSO symbols that are not being
 999         provided.
1000
1001 2017-01-17  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
1002
1003         * elfnn-riscv.c (riscv_elf_object_p): New function.
1004
1005 2017-01-12  H.J. Lu  <hongjiu.lu@intel.com>
1006
1007         PR ld/21038
1008         * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
1009         plt_bnd_eh_frame.
1010         (elf_x86_64_check_relocs): Create .eh_frame section for the
1011         .plt.bnd section.
1012         (elf_x86_64_size_dynamic_sections): Allocate and initialize
1013         .eh_frame section for the .plt.bnd section.
1014         (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
1015         for the .plt.bnd section.
1016
1017 2017-01-12  Nick Clifton  <nickc@redhat.com>
1018
1019         PR binutils/20876
1020         * opncls.c (find_separate_debug_file): Add include_dirs
1021         parameter.  Only include the directory part of the bfd's filename
1022         in search paths if include_dirs is true.  Add a couple of extra
1023         locations for looking for debug files.
1024         ( bfd_follow_gnu_debuglink): Update invocation of
1025         find_separate_debug_file.
1026         (bfd_follow_gnu_debugaltlink): Likewise.
1027         (get_build_id): New function: Finds the build-id of the given bfd.
1028         (get_build_id_name): New function: Computes the name of the
1029         separate debug info file for a bfd, based upon its build-id.
1030         (check_build_id_file): New function: Checks to see if a separate
1031         debug info file exists at the given location, and that its
1032         build-id matches that of the original bfd.
1033         (bfd_follow_build_id_debuglink): New function: Finds a separate
1034         debug info file for a given bfd by using the build-id method.
1035         * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
1036         method of locating a separate debug info file before using the
1037         debuglink method.
1038         * bfd-in2.h: Regenerate.
1039
1040 2017-01-11  H.J. Lu  <hongjiu.lu@intel.com>
1041
1042         PR ld/21038
1043         * elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
1044         (elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
1045         elf_x86_64_eh_frame_plt_got.
1046         (elf_x86_64_size_dynamic_sections): Get unwind info from
1047         elf_x86_64_bnd_arch_bed for the BND PLT.
1048
1049 2017-01-11  Jeremy Soller  <jackpot51@gmail.com>
1050
1051         * config.bfd: Add entries for i686-redox and x86_64-redox.
1052
1053 2017-01-10  H.J. Lu  <hongjiu.lu@intel.com>
1054
1055         * elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
1056         to 4 bytes.
1057         * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
1058         .eh_frame section to 4 bytes for x32.
1059         (elf_x86_64_check_relocs): Likewise.
1060
1061 2017-01-10  H.J. Lu  <hongjiu.lu@intel.com>
1062
1063         PR ld/20830
1064         * elf32-i386.c (elf_i386_eh_frame_plt_got): New.
1065         (PLT_GOT_FDE_LENGTH): Likewise.
1066         (elf_i386_plt_layout): Add eh_frame_plt_got and
1067         eh_frame_plt_got_size.
1068         (elf_i386_plt): Updated.
1069         (elf_i386_link_hash_table): Add plt_got_eh_frame.
1070         (elf_i386_check_relocs): Create .eh_frame section for .plt.got.
1071         (elf_i386_size_dynamic_sections): Allocate and initialize
1072         .eh_frame section for .plt.got.
1073         (elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
1074         .plt.got.
1075         (elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
1076         eh_frame_plt_got_size.
1077         * elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
1078         (PLT_GOT_FDE_LENGTH): Likewise.
1079         (elf_x86_64_backend_data): Add eh_frame_plt_got and
1080         eh_frame_plt_got_size.
1081         (elf_x86_64_arch_bed): Updated.
1082         (elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
1083         eh_frame_plt_got_size.
1084         (elf_x86_64_nacl_arch_bed): Likewise.
1085         (elf_x86_64_link_hash_table): Add plt_got_eh_frame.
1086         (elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
1087         (elf_x86_64_size_dynamic_sections): Allocate and initialize
1088         .eh_frame section for .plt.got.
1089         (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
1090         for .plt.got.
1091
1092 2017-01-10  H.J. Lu  <hongjiu.lu@intel.com>
1093
1094         * elf32-i386.c (elf_i386_size_dynamic_sections): Set
1095         plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
1096
1097 2017-01-09  Nick Clifton  <nickc@redhat.com>
1098
1099         * dwarf2.c (lookup_address_in_function_table): Return early if
1100         there are no functions in the given comp unit, or if the high
1101         address of the last function in the comp unit is less than the
1102         desired address.
1103
1104 2017-01-09  Nick Clifton  <nickc@redhat.com>
1105
1106         PR binutils/21013
1107         * coffgen.c (_bfd_coff_get_external_symbols): Generate an error
1108         message if there are too many symbols to load.
1109
1110 2017-01-04  James Clarke  <jrtc27@jrtc27.com>
1111
1112         * elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
1113         if relocs are cached.
1114
1115 2017-01-03  Rich Felker  <bugdal@aerifal.cx>
1116
1117         PR ld/21017
1118         * elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
1119         for R_MICROBLAZE_GOTOFF_64.
1120
1121 2017-01-03  Nick Clifton  <nickc@redhat.com>
1122
1123         * mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
1124         warning about using a possibly uninitialised variable.
1125
1126 2017-01-02  Alan Modra  <amodra@gmail.com>
1127
1128         * elf32-hppa.c (ensure_undef_weak_dynamic): New function.
1129         (allocate_plt_static, allocate_dynrelocs): Use it.
1130
1131 2017-01-02  Alan Modra  <amodra@gmail.com>
1132
1133         * elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
1134         .PARISC.unwind section.
1135
1136 2017-01-02  Alan Modra  <amodra@gmail.com>
1137
1138         PR ld/20989
1139         * elfxx-sparc.c (gdop_relative_offset_ok): New function.
1140         (_bfd_sparc_elf_relocate_section): Use it to validate GOT
1141         indirect to GOT pointer relative code edit.
1142
1143 2017-01-02  Alan Modra  <amodra@gmail.com>
1144
1145         Update year range in copyright notice of all files.
1146
1147 For older changes see ChangeLog-2016
1148 \f
1149 Copyright (C) 2017 Free Software Foundation, Inc.
1150
1151 Copying and distribution of this file, with or without modification,
1152 are permitted in any medium without royalty provided the copyright
1153 notice and this notice are preserved.
1154
1155 Local Variables:
1156 mode: change-log
1157 left-margin: 8
1158 fill-column: 74
1159 version-control: never
1160 End: