bfd/ChangeLog

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