bfd/ChangeLog

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