bfd/ChangeLog

   1 2017-04-28  H.J. Lu  <hongjiu.lu@intel.com>
   2
   3         * elf32-i386.c (elf_i386_allocate_dynrelocs): Check plt_got
   4         before using .plt.got.
   5         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
   6
   7 2017-04-27  H.J. Lu  <hongjiu.lu@intel.com>
   8
   9         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Use "="
  10         instead of "+=" to update 0.
  11
  12 2017-04-27  H.J. Lu  <hongjiu.lu@intel.com>
  13
  14         * elf32-i386.c (elf_i386_create_dynamic_sections): Create the
  15         .plt.got section here.
  16         (elf_i386_check_relocs): Don't create the .plt.got section.
  17         * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Create
  18         the .plt.got and .plt.bnd sections here.
  19         (elf_x86_64_check_relocs): Don't create the .plt.got nor
  20         .plt.bnd sections.
  21
  22 2017-04-27  H.J. Lu  <hongjiu.lu@intel.com>
  23
  24         * elf64-x86-64.c (elf_x86_64_link_hash_entry): Remove
  25         has_bnd_reloc.
  26         (elf_x86_64_link_hash_newfunc): Don't clear has_bnd_reloc.
  27         (elf_x86_64_copy_indirect_symbol): Don't copy has_bnd_reloc.
  28         (elf_x86_64_check_relocs): Don't set has_bnd_reloc.
  29         (elf_x86_64_finish_dynamic_symbol): Check bndplt instead of
  30         has_bnd_reloc.
  31
  32 2017-04-27  H.J. Lu  <hongjiu.lu@intel.com>
  33
  34         * elf-bfd.h (elf_backend_data): Change setup_gnu_properties
  35         to return bfd *.
  36         (_bfd_elf_link_setup_gnu_properties): Return bfd *.
  37         * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Return
  38         the first relocatable ELF input with GNU properties.
  39
  40 2017-04-27  H.J. Lu  <hongjiu.lu@intel.com>
  41
  42         * elf32-i386.c (elf_i386_finish_dynamic_sections): Simplify
  43         VxWorks for non-PIC.
  44
  45 2017-04-27  Alan Modra  <amodra@gmail.com>
  46
  47         * elf-bfd.h (struct elf_backend_data): Make asection param of
  48         elf_backend_eh_frame_address_size const.
  49         (_bfd_elf_eh_frame_address_size): Likewise.
  50         * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): Likewise.
  51         * elf32-msp430.c (elf32_msp430_eh_frame_address_size): Likewise.
  52         * elfxx-mips.c (_bfd_mips_elf_eh_frame_address_size): Likewise.
  53         * elfxx-mips.h (_bfd_mips_elf_eh_frame_address_size): Likewise.
  54         * elf-eh-frame.c (_bfd_elf_eh_frame_address_size): Likewise.
  55         (next_cie_fde_offset): Constify params.
  56         (offset_adjust, adjust_eh_frame_local_symbols): Likewise.
  57
  58 2017-04-27  Alan Modra  <amodra@gmail.com>
  59
  60         * elf-bfd.h (struct eh_cie_fde): Add aug_str_len and aug_data_len.
  61         (_bfd_elf_adjust_eh_frame_global_symbol): Declare.
  62         * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Set aug_str_len and
  63         aug_data_len.
  64         (offset_adjust): New function.
  65         (_bfd_elf_adjust_eh_frame_global_symbol): Likewise.
  66         (adjust_eh_frame_local_symbols): Likewise.
  67         (_bfd_elf_discard_section_eh_frame): Call adjust_eh_frame_local_symbols
  68         after changing anything.  Return true if anything changed.
  69         * elflink.c (bfd_elf_discard_info): If .eh_frame changed, call
  70         _bfd_elf_adjust_eh_frame_global_symbol for globals.
  71
  72 2017-04-27  Alan Modra  <amodra@gmail.com>
  73
  74         * elflink.c (_bfd_elf_link_hash_hide_symbol): Clear dynstr_index
  75         when force_local.
  76
  77 2017-04-27  Alan Modra  <amodra@gmail.com>
  78
  79         * elf32-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
  80         (ppc_elf_select_plt_layout, ppc_elf_tls_setup): Use it.
  81         (ppc_elf_adjust_dynamic_symbol, allocate_dynrelocs): Likewise.
  82         (ppc_elf_relocate_section): Likewise.  Delete silly optimisation
  83         for undef and undefweak dyn_relocs.
  84         * elf64-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
  85         (ppc64_elf_adjust_dynamic_symbol, ppc64_elf_tls_setup): Use it.
  86         (allocate_got, allocate_dynrelocs): Likewise.
  87         (ppc64_elf_relocate_section): Likewise.
  88
  89 2017-04-26  H.J. Lu  <hongjiu.lu@intel.com>
  90
  91         * elf32-i386.c (elf_i386_size_dynamic_sections): Alwasys add
  92         DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rel.plt section.
  93         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Alwasys
  94         add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rela.plt section.
  95
  96 2017-04-26  Nick Clifton  <nickc@redhat.com>
  97
  98         PR binutils/21434
  99         * reloc.c (bfd_perform_relocation): Check for a negative address
 100         in the reloc.
 101
 102 2017-04-26  Maciej W. Rozycki  <macro@imgtec.com>
 103
 104         PR ld/21334
 105         * elf-bfd.h (elf_backend_data): Add `always_renumber_dynsyms'
 106         member.
 107         * elfxx-target.h [!elf_backend_always_renumber_dynsyms]
 108         (elf_backend_always_renumber_dynsyms): Define.
 109         (elfNN_bed): Initialize `always_renumber_dynsyms' member.
 110         * elfxx-mips.h (elf_backend_always_renumber_dynsyms): Define.
 111         * elflink.c (bfd_elf_size_dynamic_sections): Also call
 112         `_bfd_elf_link_renumber_dynsyms' if the backend has requested
 113         it.
 114         (bfd_elf_size_dynsym_hash_dynstr): Likewise.
 115
 116 2017-04-26  Maciej W. Rozycki  <macro@imgtec.com>
 117
 118         * elflink.c (bfd_elf_size_dynamic_sections): Only call
 119         `_bfd_elf_link_renumber_dynsyms' after section GC if dynamic
 120         sections have been created.
 121
 122 2017-04-26  Nick Clifton  <nickc@redhat.com>
 123
 124         PR binutils/21431
 125         * compress.c (bfd_init_section_compress_status): Check the return
 126         value from bfd_malloc.
 127
 128 2017-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 129
 130         * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
 131         no_finish_dynamic_symbol.
 132         (elf_x86_64_link_hash_newfunc): Set no_finish_dynamic_symbol to
 133         0.
 134         (elf_x86_64_allocate_dynrelocs): If a symbol isn't undefined
 135         weak symbol, don't make it dynamic.
 136         (elf_x86_64_relocate_section): If a symbol isn't dynamic in PIC,
 137         set no_finish_dynamic_symbol and generate R_X86_64_RELATIVE
 138         relocation for GOT reference.
 139         (elf_x86_64_finish_dynamic_symbol): Abort if
 140         no_finish_dynamic_symbol isn't 0.
 141
 142 2017-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 143
 144         PR ld/21402
 145         * elf32-i386.c (elf_i386_allocate_dynrelocs): If a symbol isn't
 146         undefined weak symbol, don't make it dynamic.
 147         (elf_i386_relocate_section): If a symbol isn't dynamic in PIC,
 148         set no_finish_dynamic_symbol and generate R_386_RELATIVE
 149         relocation for R_386_GOT32.
 150
 151 2017-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 152
 153         PR ld/21425
 154         * elf32-i386.c (ELF_MAXPAGESIZE): Set to 0x1000 for VxWorks.
 155
 156 2017-04-23  Alan Modra  <amodra@gmail.com>
 157
 158         PR 21414
 159         * section.c (GLOBAL_SYM_INIT): Make available in bfd.h.
 160         * elf.c (lcomm_sym): New.
 161         (_bfd_elf_large_com_section): Use lcomm_sym section symbol.
 162         * bfd-in2.h: Regenerate.
 163
 164 2017-04-23  Alan Modra  <amodra@gmail.com>
 165
 166         PR 21412
 167         * elf-bfd.h (struct elf_backend_data <get_reloc_section>): Change
 168         parameters and comment.
 169         (_bfd_elf_get_reloc_section): Delete.
 170         (_bfd_elf_plt_get_reloc_section): Declare.
 171         * elf.c (_bfd_elf_plt_get_reloc_section, elf_get_reloc_section):
 172         New functions.  Don't blindly skip over assumed .rel/.rela prefix.
 173         Extracted from..
 174         (_bfd_elf_get_reloc_section): ..here.  Delete.
 175         (assign_section_numbers): Call elf_get_reloc_section.
 176         * elf64-ppc.c (elf_backend_get_reloc_section): Define.
 177         * elfxx-target.h (elf_backend_get_reloc_section): Update.
 178
 179 2017-04-23  Alan Modra  <amodra@gmail.com>
 180
 181         PR 21409
 182         * dwarf2.c (_bfd_dwarf2_find_nearest_line): Don't segfault when
 183         no symbols.
 184
 185 2017-04-21  H.J. Lu  <hongjiu.lu@intel.com>
 186
 187         PR ld/21402
 188         * elf32-i386.c (elf_i386_link_hash_entry): Add
 189         no_finish_dynamic_symbol.
 190         (elf_i386_link_hash_newfunc): Set no_finish_dynamic_symbol to 0.
 191         (elf_i386_allocate_dynrelocs): If a symbol isn't undefined weak
 192         symbol, don't make it dynamic in PIE.
 193         (elf_i386_relocate_section): If a symbol isn't dynamic in PIE,
 194         set no_finish_dynamic_symbol and generate R_386_RELATIVE
 195         relocation for R_386_GOT32
 196         (elf_i386_finish_dynamic_symbol): Abort if no_finish_dynamic_symbol
 197         isn't 0.
 198
 199 2017-04-21  H.J. Lu  <hongjiu.lu@intel.com>
 200
 201         PR ld/19617
 202         PR ld/21086
 203         * elflink.c (elf_link_add_object_symbols): Require
 204         --no-dynamic-linker with -E/--dynamic-list when creating
 205         dynamic sections.
 206
 207 2017-04-20  Maciej W. Rozycki  <macro@imgtec.com>
 208
 209         * elflink.c (_bfd_elf_symbol_refs_local_p): Always return TRUE
 210         if forced local.
 211
 212 2017-04-20  Maciej W. Rozycki  <macro@imgtec.com>
 213
 214         * elfxx-mips.c (_bfd_mips_elf_final_link): Reorder comment about
 215         dynamic symbol sorting.
 216
 217 2017-04-20  H.J. Lu  <hongjiu.lu@intel.com>
 218
 219         PR ld/21382
 220         * elflink.c (elf_link_add_object_symbols): Preserve
 221         dynamic_ref_after_ir_def when restoring the symbol table for
 222         unneeded dynamic object.
 223
 224 2017-04-19  H.J. Lu  <hongjiu.lu@intel.com>
 225
 226         PR ld/21401
 227         * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Don't abort
 228         on on undefined IFUNC symbol in the second PLT.
 229
 230 2017-04-19  Wedson Almeida Filho  <wedsonaf@gmail.com>
 231
 232         * peXXigen.c (pe_print_reloc): Correct chunk_end.
 233
 234 2017-04-19  Alan Modra  <amodra@gmail.com>
 235
 236         * elflink.c (_bfd_elf_adjust_dynamic_symbol): Hide undefweak
 237         or make dynamic for info->dynamic_undefined_weak 0 and 1.
 238         * elf32-ppc.c:Formatting.
 239         (ensure_undefweak_dynamic): Don't make dynamic when
 240         info->dynamic_undefined_weak is zero.
 241         (allocate_dynrelocs): Discard undefweak dyn_relocs for
 242         info->dynamic_undefined_weak.  Discard undef dyn_relocs when
 243         not default visibility.  Discard undef and undefweak
 244         dyn_relocs earlier.
 245         (ppc_elf_relocate_section): Adjust to suit.
 246         * elf64-ppc.c: Formatting.
 247         (ensure_undefweak_dynamic): Don't make dynamic when
 248         info->dynamic_undefined_weak is zero.
 249         (allocate_dynrelocs): Discard undefweak dyn_relocs for
 250         info->dynamic_undefined_weak.  Discard them earlier.
 251
 252 2017-04-17  H.J. Lu  <hongjiu.lu@intel.com>
 253
 254         PR ld/21389
 255         * elflink.c (bfd_elf_size_dynamic_sections): Get soname index
 256         before generating the version definition section.
 257
 258 2017-04-17  Alan Modra  <amodra@gmail.com>
 259
 260         * elflink.c (_bfd_elf_merge_symbol): Undo dynamic linking
 261         state when a regular object file defines a symbol with
 262         incompatible type to that defined by an earlier shared lib.
 263
 264 2017-04-13  Alan Modra  <amodra@gmail.com>
 265
 266         * coffcode.h: Wrap some overly long _bfd_error_handler args.
 267         * elf.c: Likewise.
 268         * elf32-arm.c: Likewise.
 269         * elf32-i386.c: Likewise.
 270         * elf32-mep.c: Likewise.
 271         * elf64-ia64-vms.c: Likewise.
 272         * elf64-x86-64.c: Likewise.
 273         * elflink.c: Likewise.
 274         * elfnn-ia64.c: Likewise.
 275         * elfxx-mips.c: Likewise.
 276
 277 2017-04-13  Alan Modra  <amodra@gmail.com>
 278
 279         * aoutx.h: Use %B and %A in error messages throughout file.
 280         * aout-cris.c: Likewise.
 281         * archive.c: Likewise.
 282         * binary.c: Likewise.
 283         * coff-rs6000.c: Likewise.
 284         * coff-tic4x.c: Likewise.
 285         * coffcode.h: Likewise.
 286         * coffgen.c: Likewise.
 287         * cofflink.c: Likewise.
 288         * coffswap.h: Likewise.
 289         * cpu-arm.c: Likewise.
 290         * elf-eh-frame.c: Likewise.
 291         * elf-m10300.c: Likewise.
 292         * elf.c: Likewise.
 293         * elf32-arc.c: Likewise.
 294         * elf32-arm.c: Likewise.
 295         * elf32-bfin.c: Likewise.
 296         * elf32-frv.c: Likewise.
 297         * elf32-iq2000.c: Likewise.
 298         * elf32-m32c.c: Likewise.
 299         * elf32-microblaze.c: Likewise.
 300         * elf32-nds32.c: Likewise.
 301         * elf32-rl78.c: Likewise.
 302         * elf32-rx.c: Likewise.
 303         * elf32-score.c: Likewise.
 304         * elf32-score7.c: Likewise.
 305         * elf32-sh64.c: Likewise.
 306         * elf32-v850.c: Likewise.
 307         * elf32-vax.c: Likewise.
 308         * elf32-visium.c: Likewise.
 309         * elf64-ia64-vms.c: Likewise.
 310         * elf64-mmix.c: Likewise.
 311         * elf64-sh64.c: Likewise.
 312         * elfcode.h: Likewise.
 313         * elfnn-aarch64.c: Likewise.
 314         * elfnn-ia64.c: Likewise.
 315         * elfxx-mips.c: Likewise.
 316         * hpux-core.c: Likewise.
 317         * ieee.c: Likewise.
 318         * ihex.c: Likewise.
 319         * linker.c: Likewise.
 320         * merge.c: Likewise.
 321         * mmo.c: Likewise.
 322         * oasys.c: Likewise.
 323         * pdp11.c: Likewise.
 324         * peXXigen.c: Likewise.
 325         * rs6000-core.c: Likewise.
 326         * vms-alpha.c: Likewise.
 327         * xcofflink.c: Likewise.
 328
 329 2017-04-13  Alan Modra  <amodra@gmail.com>
 330
 331         * bfd.c (PRINT_TYPE): Define.
 332         (_doprnt): New function.
 333         (error_handler_internal): Use _doprnt.
 334         * coff-arm.c: Put %A and %B arguments to _bfd_error_handler
 335         calls in their natural order, throughout file.
 336         * coff-mcore.c: Likewise.
 337         * coff-ppc.c: Likewise.
 338         * coff-tic80.c: Likewise.
 339         * cofflink.c: Likewise.
 340         * elf-s390-common.c: Likewise.
 341         * elf.c: Likewise.
 342         * elf32-arm.c: Likewise.
 343         * elf32-i386.c: Likewise.
 344         * elf32-m32r.c: Likewise.
 345         * elf32-msp430.c: Likewise.
 346         * elf32-spu.c: Likewise.
 347         * elf64-ia64-vms.c: Likewise.
 348         * elf64-sparc.c: Likewise.
 349         * elf64-x86-64.c: Likewise.
 350         * elflink.c: Likewise.
 351         * elfnn-aarch64.c: Likewise.
 352         * elfnn-ia64.c: Likewise.
 353         * elfxx-mips.c: Likewise.
 354
 355 2017-04-13  Alan Modra  <amodra@gmail.com>
 356
 357         * elf32-arm.c (arm_type_of_stub): Supply missing args to "long
 358         branch veneers" error.  Fix double space and format message.
 359         * elf32-avr.c (avr_add_stub): Do not pass NULL as %B arg.
 360         * elf64-ppc.c (tocsave_find): Supply missing %B arg.
 361
 362 2017-04-13  Alan Modra  <amodra@gmail.com>
 363
 364         * bfd-in2.h: Regenerate.
 365
 366 2017-04-11  H.J. Lu  <hongjiu.lu@intel.com>
 367
 368         * elf-properties.c (_bfd_elf_parse_gnu_properties): Remove the
 369         extra `\n' in warning/error messages.
 370         * elf32-i386.c (elf_i386_parse_gnu_properties): Likewise.
 371         * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
 372
 373 2017-04-11  H.J. Lu  <hongjiu.lu@intel.com>
 374
 375         * elf-properties.c (_bfd_elf_parse_gnu_properties): Ignore
 376         processor-specific properties with generic ELF target vector.
 377
 378 2017-04-10  Qing Zhao  <qing.zhao@oracle.com>
 379
 380         * elf32-sparc.c (elf_backend_fixup_symbol): New.
 381         * elf64-sparc.c (elf_backend_fixup_symbol): New.
 382         * elfxx-sparc.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
 383         (_bfd_sparc_elf_link_hash_entry): Add has_got_reloc and
 384         has_non_got_reloc.
 385         (link_hash_newfunc): Initialize has_got_reloc and
 386         has_non_got_reloc.
 387         (_bfd_sparc_elf_size_dynamic_sections): Set interp to .interp
 388         section.
 389         (_bfd_sparc_elf_copy_indirect_symbol): Copy has_got_reloc and
 390         has_non_got_reloc.
 391         (_bfd_sparc_elf_check_relocs): Set has_got_reloc and
 392         has_non_got_reloc.
 393         (_bfd_sparc_elf_fixup_symbol): New function.
 394         (allocate_dynrelocs): Don't allocate space for dynamic
 395         relocations and discard relocations against resolved undefined
 396         weak symbols in executable.  Don't make resolved undefined weak
 397         symbols in executable dynamic.  Keep dynamic non-GOT/non-PLT
 398         relocation against undefined weak symbols in PIE.
 399         (_bfd_sparc_elf_relocate_section): Don't generate dynamic
 400         relocations against resolved undefined weak symbols in PIE
 401         (_bfd_sparc_elf_finish_dynamic_symbol): Keep PLT/GOT entries
 402         without ynamic PLT/GOT relocations for resolved undefined weak
 403         symbols.
 404         Don't generate dynamic relocation against resolved undefined
 405         weak symbol in executable.
 406         (pie_finish_undefweak_symbol): New function.
 407         (_bfd_sparc_elf_finish_dynamic_sections): Call
 408         pie_finish_undefweak_symbol on all symbols in PIE.
 409         * elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add interp.
 410         (_bfd_sparc_elf_fixup_symbol): New function.
 411
 412 2017-04-10  Nick Clifton  <nickc@redhat.com>
 413
 414         * config.bfd: Remove ns32k from obsolete list.
 415
 416 2017-04-10  Alan Modra  <amodra@gmail.com>
 417
 418         PR 21287
 419         * elf.c (special_sections_f): Match .fini_array and .fini_array.*.
 420         (special_sections_i): Likewise for .init_array.
 421         (special_sections_p): Likewise for .preinit_array.
 422
 423 2017-04-07  H.J. Lu  <hongjiu.lu@intel.com>
 424
 425         PR ld/19579
 426         PR ld/21306
 427         * elf32-s390.c (elf_s390_finish_dynamic_symbol): Check
 428         ELF_COMMON_DEF_P for common symbols.
 429         * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
 430         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
 431         * elflink.c (_bfd_elf_merge_symbol): Revert commits
 432         202ac193bbbecc96a4978d1ac3d17148253f9b01 and
 433         07492f668d2173da7a2bda3707ff0985e0f460b6.
 434
 435 2017-04-07  Pedro Alves  <palves@redhat.com>
 436
 437         * opncls.c (bfd_get_debug_link_info): Rename to...
 438         (bfd_get_debug_link_info_1): ... this.  Change type of second
 439         parameter to void pointer.  Adjust.
 440         (bfd_get_debug_link_info): Reimplement on top of
 441         bfd_get_debug_link_info_1.
 442         (separate_debug_file_exists, separate_alt_debug_file_exists):
 443         Change type of second parameter to void pointer.  Adjust.
 444         (get_func_type, check_func_type): Change type of second parameter
 445         to void pointer.
 446         (find_separate_debug_file): Add 'func_data' parameter.  Pass it to
 447         the callback functions instead of passing the address of a local.
 448         (bfd_follow_gnu_debuglink): Pass address of unsigned long local to
 449         find_separate_debug_file.
 450         (get_alt_debug_link_info_shim): Change type of second parameter to
 451         void pointer.  Adjust.
 452         (bfd_follow_gnu_debugaltlink): Adjust to pass NULL to
 453         find_separate_debug_file.
 454         (get_build_id_name, bfd_boolean check_build_id_file): Change type
 455         of second parameter to void pointer.  Adjust.
 456         (bfd_follow_build_id_debuglink): Pass address of bfd_build_id
 457         pointer local to find_separate_debug_file.
 458
 459 2017-04-07  Tristan Gingold  <gingold@gingold-Precision-7510>
 460
 461         * coffgen.c (_bfd_coff_gc_mark_hook): Handle PE weak
 462         external symbols with a definition.
 463         (_bfd_coff_gc_mark_extra_sections): Fix typo.
 464
 465 2017-04-07  Alan Modra  <amodra@gmail.com>
 466
 467         * po/SRC-POTFILES.in: Regenerate.
 468
 469 2017-04-05  Alan Modra  <amodra@gmail.com>
 470
 471         * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Support ELFv2 PLT
 472         reference counting.
 473
 474 2017-04-02  Jon Turney  <jon.turney@dronecode.org.uk>
 475
 476         (_bfd_XXi_swap_aouthdr_out): For clarity, use defines rather than
 477         numbers for DataDirectory entry indicies passed to
 478         add_data_entry().
 479
 480 2017-04-04  H.J. Lu  <hongjiu.lu@intel.com>
 481
 482         * elf.c (get_program_header_size): Add a GNU_MBIND segment for
 483         each GNU_MBIND section and align GNU_MBIND section to page size.
 484         (_bfd_elf_map_sections_to_segments): Create a GNU_MBIND
 485         segment for each GNU_MBIND section.
 486         (_bfd_elf_init_private_section_data): Copy sh_info from input
 487         for GNU_MBIND section.
 488
 489 2017-04-03  Palmer Dabbelt  <palmer@dabbelt.com>
 490
 491         * elfnn-riscv.c (GP_NAME): Delete.
 492         (riscv_global_pointer_value): Change GP_NAME to RISCV_GP_SYMBOL.
 493         (_bfd_riscv_relax_lui): Likewise.
 494
 495 2017-04-04  Nick Clifton  <nickc@redhat.com>
 496
 497         PR binutils/21342
 498         * elflink.c (_bfd_elf_define_linkage_sym): Prevent null pointer
 499         dereference.
 500         (bfd_elf_final_link): Only initialize the extended symbol index
 501         section if there are extended symbol tables to list.
 502
 503 2017-04-03  H.J. Lu  <hongjiu.lu@intel.com>
 504
 505         * Makefile.am (BFD32_BACKENDS): Add elf-properties.lo.
 506         (BFD32_BACKENDS_CFILES): Add elf-properties.c.
 507         * configure.ac (elf): Add elf-properties.lo.
 508         * Makefile.in: Regenerated.
 509         * configure: Likewise.
 510         * elf-bfd.h (elf_property_kind): New.
 511         (elf_property): Likewise.
 512         (elf_property_list): Likewise.
 513         (elf_properties): Likewise.
 514         (_bfd_elf_parse_gnu_properties): Likewise.
 515         (_bfd_elf_get_property): Likewise.
 516         (_bfd_elf_link_setup_gnu_properties): Likewise.
 517         (elf_backend_data): Add parse_gnu_properties, merge_gnu_properties
 518         and setup_gnu_properties.
 519         (elf_obj_tdata): Add properties.
 520         * elf-properties.c: New file.
 521         * elf32-i386.c (elf_i386_parse_gnu_properties): New.
 522         (elf_i386_merge_gnu_properties): Likewise.
 523         (elf_backend_parse_gnu_properties): Likewise.
 524         (elf_backend_merge_gnu_properties): Likewise.
 525         * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
 526         (elf_x86_64_merge_gnu_properties): Likewise.
 527         (elf_backend_parse_gnu_properties): Likewise.
 528         (elf_backend_merge_gnu_properties): Likewise.
 529         * elfxx-target.h (elf_backend_merge_gnu_properties): Likewise.
 530         (elf_backend_parse_gnu_properties): Likewise.
 531         (elf_backend_setup_gnu_properties): Likewise.
 532         (elfNN_bed): Add elf_backend_parse_gnu_properties,
 533         elf_backend_merge_gnu_properties and
 534         elf_backend_setup_gnu_properties.
 535
 536 2017-03-30  Pip Cet  <pipcet@gmail.com>
 537
 538         * elf32-wasm32.c: Add relocation code, two relocs.
 539         * reloc.c: Add wasm32 relocations.
 540         * libbfd.h: Regenerate.
 541         * bfd-in2.h: Regenerate.
 542         * bfd/po/bfd.pot: Regenerate.
 543
 544 2017-03-29  Nick Clifton  <nickc@redhat.com>
 545
 546         PR binutils/18025
 547         * coff-bfd.h (struct coff_section_data): Add new fields:
 548         saved_bias and bias.
 549         * coffgen.c (coff_find_nearest_line_with_names): Cache the bias
 550         computed for PE binaries.
 551         * dwarf2.c (scan_unit_for_symbols): Only warn once about each
 552         missing abbrev.
 553
 554 2017-03-28  Hans-Peter Nilsson  <hp@axis.com>
 555
 556         PR ld/16044
 557         * elf32-cris.c (elf_cris_adjust_gotplt_to_got): Adjust BFD_ASSERT
 558         to handle a local symbol with a hash-symbol-entry; without PLT.
 559         Add BFD_ASSERT for an incidental case with GOT entry present.
 560         (cris_elf_check_relocs): Increment PLT refcount only if the symbol
 561         isn't forced-or-set local.
 562
 563 2017-03-27  Pip Cet  <pipcet@gmail.com>
 564
 565         * wasm-module.c: New file to support WebAssembly modules.
 566         * wasm-module.h: New file to support WebAssembly modules.
 567         * doc/webassembly.texi: Start documenting wasm-module.c.
 568         * config.bfd: Add wasm_vec.
 569         * targets.c: Likewise.
 570         * configure.ac: Likewise.
 571         * Makefile.am: Add entries for wasm-module.c.
 572         * Makefile.in: Regenerate.
 573         * configure: Regenerate.
 574         * po/SRC-POTFILES.in: Regenerate.
 575
 576 2017-03-27  Pip Cet  <pipcet@gmail.com>
 577
 578         * cpu-wasm32.c: New file to support wasm32 architecture.
 579         * elf32-wasm32.c: New file to support wasm32 architecture.
 580         * Makefile.am: Add wasm32 architecture.
 581         * archures.c: Likewise.
 582         * config.bfd: Likewise.
 583         * configure.ac: Likewise.
 584         * targets.c: Likewise.
 585         * Makefile.in: Regenerate.
 586         * bfd-in2.h: Regenerate.
 587         * configure: Regenerate.
 588         * po/SRC-POTFILES.in: Regenerate.
 589
 590 2017-03-20  Alan Modra  <amodra@gmail.com>
 591
 592         PR 21266
 593         * elf64-ppc.c (compare_symbols): Stabilize sort.
 594
 595 2017-03-18  Alan Modra  <amodra@gmail.com>
 596
 597         * elf64-ppc.c (struct ppc_link_hash_table): Add
 598         local_ifunc_resolver and maybe_local_ifunc_resolver.
 599         (ppc_build_one_stub): Set flags on emitting dynamic
 600         relocation to ifunc.
 601         (ppc64_elf_relocate_section): Likewise.
 602         (ppc64_elf_finish_dynamic_symbol): Likewise.
 603         (ppc64_elf_finish_dynamic_sections): Error on DT_TEXTREL with
 604         local dynamic relocs to ifuncs.
 605         * elf32-ppc.c (struct ppc_elf_link_hash_table): Add
 606         local_ifunc_resolver and maybe_local_ifunc_resolver.
 607         (ppc_elf_relocate_section): Set flag on emitting dynamic
 608         relocation to ifuncs.
 609         (ppc_elf_finish_dynamic_symbol): Likewise.
 610         (ppc_elf_finish_dynamic_sections): Error on DT_TEXTREL with local
 611         dynamic relocs to ifuncs.
 612
 613 2017-03-13  Nick Clifton  <nickc@redhat.com>
 614
 615         PR binutils/21202
 616         * reloc.c (BFD_RELOC_AARCH64_TLSDESC_LD64_LO12_NC): Rename to
 617         BFD_RELOC_AARCH64_TLSDESC_LD64_LO12.
 618         (BFD_RELOC_AARCH64_TLSDESC_ADD_LO12_NC): Rename to
 619         BFD_RELOC_AARCH64_TLSDESC_ADD_LO12.
 620         * bfd-in2.h: Regenerate.
 621         * libbfd.h: Regenerate.
 622         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Update reloc
 623         names.
 624         (IS_AARCH64_TLSDESC_RELOC): Likewise.
 625         (elfNN_aarch64_howto_table): Likewise.
 626         (aarch64_tls_transition_without_check): Likewise.
 627         (aarch64_reloc_got_type): Likewise.
 628         (elfNN_aarch64_final_link_relocate): Likewise.
 629         (elfNN_aarch64_tls_relax): Likewise.
 630         (elfNN_aarch64_relocate_section): Likewise.
 631         (elfNN_aarch64_gc_sweep_hook): Likewise.
 632         (elfNN_aarch64_check_relocs): Likewise.
 633         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 634         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 635
 636 2017-03-11  Alan Modra  <amodra@gmail.com>
 637
 638         * elf32-ppc.c: Remove ATTRIBUTE_UNUSED throughout when function
 639         parameter is in fact used.  Whitespace fixes.
 640         * elf64-ppc.c: Likewise.
 641
 642 2017-03-09  Sam Thursfield  <sam.thursfield@codethink.co.uk>
 643
 644         * rs6000-core.c (CORE_NEW): Simplify macro when
 645         AIX_CORE_DUMPX_CORE and BFD64 are true to avoid compile warning.
 646
 647 2017-03-07  Alan Modra  <amodra@gmail.com>
 648
 649         PR 21224
 650         PR 20519
 651         * elf64-ppc.c (ppc64_elf_relocate_section): Add missing
 652         dyn_relocs check.
 653
 654 2017-03-05  Alan Modra  <amodra@gmail.com>
 655
 656         * elf-bfd.h (struct eh_cie_fde): Add u.cie.per_encoding_aligned8.
 657         * elf-eh-frame.c (size_of_output_cie_fde): Don't align here.
 658         (next_cie_fde_offset): New function.
 659         (_bfd_elf_parse_eh_frame): Set u.cie.per_encoding_aligned8.
 660         (_bfd_elf_discard_section_eh_frame): Align zero terminator to
 661         four bytes.  Align CIEs to four or eight bytes depending on
 662         per_encoding_aligned8.  Align FDEs according to their encoding.
 663         Pad last FDE to output section alignment.
 664         (_bfd_elf_write_section_eh_frame): Adjust to suit.  Remove
 665         assertion.
 666         * elf64-ppc.c (glink_eh_frame_cie): Delete padding.
 667         (ppc64_elf_size_stubs): Pad glink eh_frame as per elf-eh-frame.c.
 668         (ppc64_elf_finish_dynamic_sections): Adjust to suit.
 669
 670 2017-03-02  Martin Bickel  <binutils@ineranves.de>
 671
 672         PR ld/21212
 673         * elf.c (rewrite_elf_program_header): Do not issue a warning for
 674         empty segments which have a zero filesz, but a non-zero memsz.
 675
 676 2017-03-02  Alan Modra  <amodra@gmail.com>
 677
 678         * elf32-ppc.c (ppc_elf_vle_split16): Correct insn mask typo.
 679
 680 2017-02-28  Alan Modra  <amodra@gmail.com>
 681
 682         * elf64-ppc.c (ppc64_elf_ha_reloc): Revert last change.
 683         (ppc64_elf_relocate_section): Likewise.
 684
 685 2017-02-28  Alan Modra  <amodra@gmail.com>
 686
 687         PR 20995
 688         * elf32-nios2.c (nios2_elf32_relocate_section): Use htab
 689         rather than elf32_nios2_hash_table or elf_hash_table.
 690         (create_got_section): Likewise.
 691         (nios2_elf32_finish_dynamic_symbol): Likewise.
 692         (nios2_elf32_adjust_dynamic_symbol): Likewise.
 693         (nios2_elf32_size_dynamic_sections): Likewise.
 694         (nios2_elf32_check_relocs): Delete dynobj, sgot, and srelgot
 695         vars.  Use htab equivalents directly instead.  Don't create
 696         all dynamic sections on needing just the GOT.  Use a goto
 697         rather than a fall-through with reloc test.  Ensure
 698         htab->dynobj is set when making dynamic sreloc section.
 699         (nios2_elf32_finish_dynamic_sections): Delete dynobj, use htab
 700         equivalent directly instead.  Don't segfault on looking for
 701         .dynamic when dynamic sections have not been created.  Don't
 702         segfault on .got.plt being discarded.
 703         (nios2_elf32_size_dynamic_sections): Delete plt and got vars.
 704         Don't set "relocs" on .rela.plt.  Do handle .sbss.  Delete
 705         fixme and another not so relevant comment.
 706         (nios2_elf_add_symbol_hook): Delete dynobj var.  If not
 707         already set, set hash table dynobj on creating .sbss.
 708
 709 2017-02-28  Alan Modra  <amodra@gmail.com>
 710
 711         * reloc.c (BFD_RELOC_PPC_16DX_HA): New.
 712         * elf64-ppc.c (ppc64_elf_howto_raw <R_PPC64_16DX_HA>): New howto.
 713         (ppc64_elf_reloc_type_lookup): Translate new bfd reloc.
 714         (ppc64_elf_ha_reloc): Correct overflow test on REL16DX_HA.
 715         (ppc64_elf_relocate_section): Likewise.
 716         * elf32-ppc.c (ppc_elf_howto_raw <R_PPC_16DX_HA>): New howto.
 717         (ppc_elf_reloc_type_lookup): Translate new bfd reloc.
 718         (ppc_elf_check_relocs): Handle R_PPC_16DX_HA to pacify gcc.
 719         * libbfd.h: Regenerate.
 720         * bfd-in2.h: Regenerate.
 721
 722 2017-02-28  Alan Modra  <amodra@gmail.com>
 723
 724         * elflink.c (_bfd_elf_create_dynamic_sections): Don't make
 725         dynamic .data.rel.ro read-only.
 726         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Compare section
 727         rather than section flags when deciding where copy reloc goes.
 728         * elf32-cris.c (elf_cris_finish_dynamic_symbol): Likewise.
 729         * elf32-hppa.c (elf32_hppa_finish_dynamic_symbol): Likewise.
 730         * elf32-i386.c (elf_i386_finish_dynamic_symbol): Likewise.
 731         * elf32-metag.c (elf_metag_finish_dynamic_symbol): Likewise.
 732         * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Likewise.
 733         * elf32-nios2.c (nios2_elf32_finish_dynamic_symbol): Likewise.
 734         * elf32-or1k.c (or1k_elf_finish_dynamic_symbol): Likewise.
 735         * elf32-ppc.c (ppc_elf_finish_dynamic_symbol): Likewise.
 736         * elf32-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
 737         * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol): Likewise.
 738         * elf32-tilepro.c (tilepro_elf_finish_dynamic_symbol): Likewise.
 739         * elf64-ppc.c (ppc64_elf_finish_dynamic_symbol): Likewise.
 740         * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
 741         * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
 742         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Likewise.
 743         * elfnn-riscv.c (riscv_elf_finish_dynamic_symbol): Likewise.
 744         * elfxx-mips.c (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
 745         * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
 746         * elfxx-tilegx.c (tilegx_elf_finish_dynamic_symbol): Likewise.
 747
 748 2017-02-28  Maciej W. Rozycki  <macro@imgtec.com>
 749
 750         * elfxx-mips.c (mips_elf_perform_relocation): Also handle the
 751         `jalr $0, $25' instruction encoding.
 752
 753 2017-02-27  Nick Clifton  <nickc@redhat.com>
 754
 755         PR ld/21180
 756         * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Avoid
 757         generating a seg-fault when encountering a symbol that has been
 758         deleted by garbage collection.
 759
 760 2017-02-25  Alan Modra  <amodra@gmail.com>
 761
 762         * elf32-arc.c (struct dynamic_sections): Delete.
 763         (enum dyn_section_types): Delete.
 764         (dyn_section_names): Delete.
 765         (arc_create_dynamic_sections): Delete.
 766         (elf_arc_finish_dynamic_sections): Don't call the above.  Don't
 767         segfault on discarded .rela.plt section.
 768         (elf_arc_size_dynamic_sections): Formatting.  Don't call
 769         arc_create_dynamic_sections.  Don't allocate memory for sections
 770         handled by the generic linker.  Correct code finding relocs in
 771         read-only sections.  Set SEC_EXCLUDE on zero size .got,
 772         .got.plt, and .dynbss sections.  Do set .interp for pies.
 773
 774 2017-02-24  Andrew Waterman  <andrew@sifive.com>
 775
 776         * elfnn-riscv.c (GP_NAME): New macro.
 777         (riscv_global_pointer_value): Use it.
 778         (_bfd_riscv_relax_lui): If symbol and global pointer are in same
 779         output section, consider only that section's alignment.
 780
 781 2017-02-23  Maciej W. Rozycki  <macro@imgtec.com>
 782
 783         * elfxx-mips.h (_bfd_mips_relax_section): Remove prototype.
 784         * elfxx-mips.c (_bfd_mips_relax_section): Remove function.
 785         * elf64-mips.c (bfd_elf64_bfd_relax_section): Remove macro.
 786         * elfn32-mips.c (bfd_elf32_bfd_relax_section): Likewise.
 787
 788 2017-02-23  Maciej W. Rozycki  <macro@imgtec.com>
 789
 790         * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS_JALR>
 791         <R_MICROMIPS_JALR>: Discard relocation if `cross_mode_jump_p'
 792         or misaligned.
 793
 794 2017-02-23  Alan Modra  <amodra@gmail.com>
 795
 796         PR 20744
 797         * elf32-ppc.c (ppc_elf_howto_raw): Correct dst_mask on all VLE
 798         16D relocations.
 799         (ppc_elf_vle_split16): Correct field mask and shift for 16D relocs.
 800         (ppc_elf_relocate_section): Correct calculation for VLE SDAREL
 801         relocs.
 802
 803 2017-02-22  Maciej W. Rozycki  <macro@imgtec.com>
 804
 805         PR ld/20828
 806         * elflink.c (bfd_elf_size_dynamic_sections): Move symbol version
 807         processing ahead of the call to `elf_gc_sweep_symbol'.
 808
 809 2017-02-22  Nick Clifton  <nickc@redhat.com>
 810
 811         PR binutils/21193
 812         * opncls.c (bfd_create_gnu_debuglink_section): Give the newly
 813         created section 4-byte alignment.
 814
 815 2017-02-22  Alan Modra  <amodra@gmail.com>
 816
 817         * elf64-ppc.c (ppc64_elf_finish_dynamic_sections): Don't segfault
 818         on .got or .plt output section being discarded by script.
 819         * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Likewise.  Move
 820         vxworks splt temp.
 821
 822 2017-02-21  Alan Modra  <amodra@gmail.com>
 823
 824         * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Only emit
 825         DT_RELA, DT_RELASZ, and DT_RELAENT when DT_RELASZ is non-zero.
 826
 827 2017-02-20  Alan Modra  <amodra@gmail.com>
 828
 829         PR 21181
 830         * elflink.c (bfd_elf_final_link): Make DT_REL/DT_RELA zero
 831         if DT_RELSZ/DT_RELASZ is zero.
 832
 833 2017-02-17  Nick Clifton  <nickc@redhat.com>
 834
 835         * compress.c (bfd_get_full_section_contents): Remember to reduce
 836         compressed size by the sizeof the compression header when
 837         decompressing the contents.
 838
 839 2017-02-17  Pedro Alves  <palves@redhat.com>
 840
 841         * srec.c (Chunk): Rename to ...
 842         (_bfd_srec_len): ... this.
 843         (S3Forced): Rename to ...
 844         (_bfd_srec_forceS3): ... this.
 845         * objcopy.c: Adjust all references.
 846
 847 2017-02-17  Pedro Alves  <palves@redhat.com>
 848
 849         * archive.c (bsd_write_armap): Rename to ...
 850         (_bfd_bsd_write_armap): ... this.
 851         (coff_write_armap): Rename to ...
 852         (_bfd_coff_write_armap): ... this.
 853         * libbfd-in.h (bsd_write_armap): Rename to ...
 854         (_bfd_bsd_write_armap): ... this.
 855         (coff_write_armap): Rename to ...
 856         (_bfd_coff_write_armap): ... this.
 857         * aout-target.h, aout-tic30.c: Adjust all users.
 858         * libbfd.h: Regenerate.
 859
 860 2017-02-17  Pedro Alves  <palves@redhat.com>
 861
 862         * bfd-in.h (bfd_read, bfd_write): Adjust to rename.
 863         (warn_deprecated): Rename to ...
 864         (_bfd_warn_deprecated): ... this.
 865         * libbfd.c (warn_deprecated): Rename to ...
 866         (_bfd_warn_deprecated): ... this.
 867         * bfd-in2.h: Regenerate.
 868
 869 2017-02-17  Pedro Alves  <palves@redhat.com>
 870
 871         * bfdio.c (real_ftell): Rename to ...
 872         (_bfd_real_ftell): ... this.
 873         (real_fseek): Rename to ...
 874         (_bfd_real_fseek): ... this.
 875         (real_fopen): Rename to ...
 876         (_bfd_real_fopen): ... this.
 877         * libbfd-in.h (real_ftell): Rename to ...
 878         (_bfd_real_ftell): ... this.
 879         (real_fseek): Rename to ...
 880         (_bfd_real_fseek): ... this.
 881         (real_fopen): Rename to ...
 882         (_bfd_real_fopen): ... this.
 883         * cache.c, dwarf2.c, opncls.c: Adjust all callers.
 884         * libbfd.h: Regenerate.
 885
 886 2017-02-17  Pedro Alves  <palves@redhat.com>
 887
 888         * dwarf2.c, elf-attrs.c, elf32-nds32.c: Adjust all callers.
 889         * libbfd.c (read_unsigned_leb128): Rename to ...
 890         (_bfd_read_unsigned_leb128): ... this.
 891         (read_signed_leb128): Rename to ...
 892         (_bfd_read_signed_leb128): ... this.
 893         (safe_read_leb128): Rename to ...
 894         (_bfd_safe_read_leb128): ... this.
 895         * libbfd-in.h (read_unsigned_leb128): Rename to ...
 896         (_bfd_read_unsigned_leb128): ... this.
 897         (read_signed_leb128): Rename to ...
 898         (_bfd_read_signed_leb128): ... this.
 899         (safe_read_leb128): Rename to ...
 900         (_bfd_safe_read_leb128): ... this.
 901         * libbfd.h: Renegerate.
 902
 903 2017-02-16  Andrew Burgess  <andrew.burgess@embecosm.com>
 904
 905         * dwarf2.c (_bfd_dwarf2_find_nearest_line): Perform symbol lookup
 906         before trying to fine matching file and line information.
 907
 908 2017-02-16  Andrew Burgess  <andrew.burgess@embecosm.com>
 909
 910         * dwarf2.c (struct dwarf2_debug): Add orig_bfd member.
 911         (_bfd_dwarf2_slurp_debug_info): If stashed debug information does
 912         not match current bfd, then reload debug information.  Record bfd
 913         we're loading debug info for in the stash.  If we have debug
 914         informatin in the cache then perform section placement before
 915         returning.
 916
 917 2017-02-16  Alan Modra  <amodra@gmail.com>
 918
 919         PR 21000
 920         * elf-bfd.h (struct elf_backend_data): Add no_page_alias.
 921         * elfxx-target.h (elf_backend_no_page_alias): Define.
 922         (elfNN_bed): Init new field.
 923         * elf.c (assign_file_positions_for_load_sections): If no_page_alias
 924         ensure PT_LOAD segment starts on a new page.
 925         * elf32-hppa.c (elf_backend_no_page_alias): Define.
 926
 927 2017-02-16  Alan Modra  <amodra@gmail.com>
 928
 929         PR 21132
 930         * elf32-hppa.c (allocate_plt_static): Allocate space for relocs
 931         if pic.
 932
 933 2017-02-16  Jiong Wang <jiong.wang@arm.com>
 934
 935         * bfd.c (BFD_FLAGS_SAVED): Add BFD_LINKER_CREATED.
 936         * bfd-in2.h: Regenerated.
 937
 938 2017-02-15  H.J. Lu  <hongjiu.lu@intel.com>
 939
 940         PR ld/21168
 941         * elf32-i386.c (elf_i386_relocate_section): Allow
 942         "lea foo@GOT, %reg" in PIC.
 943
 944 2017-02-15  H.J. Lu  <hongjiu.lu@intel.com>
 945
 946         PR ld/20244
 947         * elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
 948         symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
 949         error against local IFUNC symbol without a base register for
 950         PIC.
 951
 952 2017-02-15  Maciej W. Rozycki  <macro@imgtec.com>
 953
 954         * elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
 955         `%P: %H:' with `info->callbacks->einfo'.
 956         (ppc_elf_relocate_section): Likewise.
 957         * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
 958         (ppc64_elf_edit_toc): Likewise.
 959         (ppc64_elf_relocate_section): Likewise.
 960
 961 2017-02-14  Alan Modra  <amodra@gmail.com>
 962
 963         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
 964         --gc-keep-exported, and test versioned field of sym rather than
 965         looking for @ in name.
 966
 967 2017-02-13  Palmer Dabbelt  <palmer@dabbelt.com>
 968
 969         * elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
 970         __global_pointer$.
 971
 972 2017-02-13  Nick Clifton  <nickc@redhat.com>
 973
 974         PR binutils/21151
 975         * dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
 976         unit length field.
 977
 978 2017-02-07  Andrew Waterman  <andrew@sifive.com>
 979
 980         * elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
 981         entry size if PLT header is written.
 982
 983 2017-02-06  Sheldon Lobo  <sheldon.lobo@oracle.com>
 984
 985         Fix sparc64 dynamic relocation processing to use the dynamic
 986         symbol count.
 987         * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
 988         to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
 989         should be used.
 990
 991 2017-02-03  Nick Clifton  <nickc@redhat.com>
 992
 993         PR 21096
 994         * coffcode.h (coff_write_object_contents): Enlarge size of
 995         s_name_buf in order to avoid compile time warning about possible
 996         integer truncation.
 997         * elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
 998         32-bits of insn value before printing into buffer.
 999
1000 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
1001
1002         * elfxx-mips.c (mips_elf_hash_sort_data): Add
1003         `max_local_dynindx'.
1004         (mips_elf_sort_hash_table): Handle it.
1005         (mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
1006         symbols bump up `max_local_dynindx' rather than
1007         `max_non_got_dynindx'.
1008
1009 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
1010
1011         * elfxx-mips.c (mips_elf_hash_sort_data): Convert the
1012         `min_got_dynindx', `max_unref_got_dynindx' and
1013         `max_non_got_dynindx' members to the `bfd_size_type' data type.
1014         (mips_elf_sort_hash_table): Adjust accordingly.
1015
1016 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
1017
1018         * elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
1019         to access the hash table.
1020
1021 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
1022
1023         * elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
1024         non-NULL `htab' to the beginning.
1025
1026 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
1027
1028         * elflink.c (elf_gc_sweep): Wrap overlong line.
1029
1030 2017-01-30  Maciej W. Rozycki  <macro@imgtec.com>
1031
1032         * elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
1033         (_bfd_mips_elf_linker_flags): ... this.  Add another parameter.
1034         * elfxx-mips.c (mips_elf_link_hash_table): Add
1035         `ignore_branch_isa' member.
1036         (mips_elf_perform_relocation): Do not treat an ISA mode mismatch
1037         in branch relocation calculation as an error if
1038         `ignore_branch_isa' has been set.
1039         (_bfd_mips_elf_insn32): Rename to...
1040         (_bfd_mips_elf_linker_flags): ... this.  Rename the `on'
1041         parameter to `insn32' and add an `ignore_branch_isa' parameter.
1042         Handle the new parameter.
1043
1044 2017-01-27  Hans-Peter Nilsson  <hp@axis.com>
1045
1046         * elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
1047         local variable dynobj.
1048
1049         PR ld/20995
1050         * elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
1051         (elf_cris_adjust_dynamic_symbol): Place variables copied into the
1052         executable from read-only sections into sdynrelro.
1053         (elf_cris_finish_dynamic_symbol): Select sreldynrelro for
1054         dynamic relocs in sdynrelro.
1055         (elf_backend_want_dynrelro): Define.
1056
1057 2017-01-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1058
1059         * config.bfd (*-*-rtemsaout*): Mark as removed.
1060
1061 2017-01-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1062
1063         * config.bfd (powerpcle-*-rtems*): Do not mark as removed.
1064         (arm-*-rtems*): Move to (arm*-*-eabi*).
1065         (i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
1066         (m68-*-rtems*): Move to (m68*-*-elf*).
1067
1068 2017-01-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1069
1070         * config.bfd (*-*-rtemscoff*): Mark as removed.
1071
1072 2017-01-24  Maciej W. Rozycki  <macro@imgtec.com>
1073
1074         PR ld/20828
1075         * elflink.c (bfd_elf_record_link_assignment): Revert last
1076         change and don't ever clear `forced_local'.  Set `mark'
1077         unconditionally.
1078         (elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
1079         file.
1080         (elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
1081         (bfd_elf_size_dynamic_sections): ... here.
1082         * elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
1083         and set `mark' instead in `__tls_get_addr_opt' processing.
1084         * elf64-ppc.c (ppc64_elf_tls_setup): Likewise.
1085
1086 2017-01-24  Alan Modra  <amodra@gmail.com>
1087
1088         * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
1089         where dynamic relocs are preferable.  Allow ifunc too.
1090         (ensure_undefweak_dynamic): New function.
1091         (allocate_dynrelocs): Use it here.  Move plt handling last and
1092         don't make symbols dynamic, simplifying loop.  Only make undef
1093         weak symbols with GOT entries dynamic.  Correct condition
1094         for GOT relocs.  Handle dynamic relocs on ifuncs.  Correct
1095         comments.  Remove goto.
1096         (ppc_elf_relocate_section): Correct test for using dynamic
1097         symbol on GOT relocs.  Rearrange test for emitting GOT relocs
1098         to suit.  Set up explicit tls_index entries and implicit GOT
1099         tls_index entries resolvable at link time for
1100         __tls_get_addr_opt.  Simplify test to clear mem for prelink.
1101         * elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
1102         (ensure_undefweak_dynamic): New function.
1103         (allocate_dynrelocs): Use it here.  Only make undef weak symbols
1104         with GOT entries dynamic.  Remove unnecessary test of
1105         WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
1106         (ppc64_elf_relocate_section): Correct test for using dynamic
1107         symbol on GOT relocs.  Rearrange test for emitting GOT relocs
1108         to suit.  Set up explicit tls_index entries and implicit GOT
1109         tls_index entries resolvable at link time for __tls_get_addr_opt.
1110         Simplify expression to clear mem for prelink.
1111
1112 2017-01-23  Yury Norov  <ynorov@caviumnetworks.com>
1113
1114         * elfnn-aarch64.c: Fix relaxations for ILP32 mode.
1115
1116 2017-01-20  Jiong Wang <jiong.wang@arm.com>
1117
1118         * elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
1119         (elf_backend_hash_symbol): Define.
1120
1121 2017-01-18  Maciej W. Rozycki  <macro@imgtec.com>
1122
1123         PR ld/20828
1124         * elflink.c (bfd_elf_record_link_assignment): Clear any
1125         `forced_local' marking for DSO symbols that are not being
1126         provided.
1127
1128 2017-01-17  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
1129
1130         * elfnn-riscv.c (riscv_elf_object_p): New function.
1131
1132 2017-01-12  H.J. Lu  <hongjiu.lu@intel.com>
1133
1134         PR ld/21038
1135         * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
1136         plt_bnd_eh_frame.
1137         (elf_x86_64_check_relocs): Create .eh_frame section for the
1138         .plt.bnd section.
1139         (elf_x86_64_size_dynamic_sections): Allocate and initialize
1140         .eh_frame section for the .plt.bnd section.
1141         (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
1142         for the .plt.bnd section.
1143
1144 2017-01-12  Nick Clifton  <nickc@redhat.com>
1145
1146         PR binutils/20876
1147         * opncls.c (find_separate_debug_file): Add include_dirs
1148         parameter.  Only include the directory part of the bfd's filename
1149         in search paths if include_dirs is true.  Add a couple of extra
1150         locations for looking for debug files.
1151         ( bfd_follow_gnu_debuglink): Update invocation of
1152         find_separate_debug_file.
1153         (bfd_follow_gnu_debugaltlink): Likewise.
1154         (get_build_id): New function: Finds the build-id of the given bfd.
1155         (get_build_id_name): New function: Computes the name of the
1156         separate debug info file for a bfd, based upon its build-id.
1157         (check_build_id_file): New function: Checks to see if a separate
1158         debug info file exists at the given location, and that its
1159         build-id matches that of the original bfd.
1160         (bfd_follow_build_id_debuglink): New function: Finds a separate
1161         debug info file for a given bfd by using the build-id method.
1162         * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
1163         method of locating a separate debug info file before using the
1164         debuglink method.
1165         * bfd-in2.h: Regenerate.
1166
1167 2017-01-11  H.J. Lu  <hongjiu.lu@intel.com>
1168
1169         PR ld/21038
1170         * elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
1171         (elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
1172         elf_x86_64_eh_frame_plt_got.
1173         (elf_x86_64_size_dynamic_sections): Get unwind info from
1174         elf_x86_64_bnd_arch_bed for the BND PLT.
1175
1176 2017-01-11  Jeremy Soller  <jackpot51@gmail.com>
1177
1178         * config.bfd: Add entries for i686-redox and x86_64-redox.
1179
1180 2017-01-10  H.J. Lu  <hongjiu.lu@intel.com>
1181
1182         * elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
1183         to 4 bytes.
1184         * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
1185         .eh_frame section to 4 bytes for x32.
1186         (elf_x86_64_check_relocs): Likewise.
1187
1188 2017-01-10  H.J. Lu  <hongjiu.lu@intel.com>
1189
1190         PR ld/20830
1191         * elf32-i386.c (elf_i386_eh_frame_plt_got): New.
1192         (PLT_GOT_FDE_LENGTH): Likewise.
1193         (elf_i386_plt_layout): Add eh_frame_plt_got and
1194         eh_frame_plt_got_size.
1195         (elf_i386_plt): Updated.
1196         (elf_i386_link_hash_table): Add plt_got_eh_frame.
1197         (elf_i386_check_relocs): Create .eh_frame section for .plt.got.
1198         (elf_i386_size_dynamic_sections): Allocate and initialize
1199         .eh_frame section for .plt.got.
1200         (elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
1201         .plt.got.
1202         (elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
1203         eh_frame_plt_got_size.
1204         * elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
1205         (PLT_GOT_FDE_LENGTH): Likewise.
1206         (elf_x86_64_backend_data): Add eh_frame_plt_got and
1207         eh_frame_plt_got_size.
1208         (elf_x86_64_arch_bed): Updated.
1209         (elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
1210         eh_frame_plt_got_size.
1211         (elf_x86_64_nacl_arch_bed): Likewise.
1212         (elf_x86_64_link_hash_table): Add plt_got_eh_frame.
1213         (elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
1214         (elf_x86_64_size_dynamic_sections): Allocate and initialize
1215         .eh_frame section for .plt.got.
1216         (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
1217         for .plt.got.
1218
1219 2017-01-10  H.J. Lu  <hongjiu.lu@intel.com>
1220
1221         * elf32-i386.c (elf_i386_size_dynamic_sections): Set
1222         plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
1223
1224 2017-01-09  Nick Clifton  <nickc@redhat.com>
1225
1226         * dwarf2.c (lookup_address_in_function_table): Return early if
1227         there are no functions in the given comp unit, or if the high
1228         address of the last function in the comp unit is less than the
1229         desired address.
1230
1231 2017-01-09  Nick Clifton  <nickc@redhat.com>
1232
1233         PR binutils/21013
1234         * coffgen.c (_bfd_coff_get_external_symbols): Generate an error
1235         message if there are too many symbols to load.
1236
1237 2017-01-04  James Clarke  <jrtc27@jrtc27.com>
1238
1239         * elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
1240         if relocs are cached.
1241
1242 2017-01-03  Rich Felker  <bugdal@aerifal.cx>
1243
1244         PR ld/21017
1245         * elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
1246         for R_MICROBLAZE_GOTOFF_64.
1247
1248 2017-01-03  Nick Clifton  <nickc@redhat.com>
1249
1250         * mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
1251         warning about using a possibly uninitialised variable.
1252
1253 2017-01-02  Alan Modra  <amodra@gmail.com>
1254
1255         * elf32-hppa.c (ensure_undef_weak_dynamic): New function.
1256         (allocate_plt_static, allocate_dynrelocs): Use it.
1257
1258 2017-01-02  Alan Modra  <amodra@gmail.com>
1259
1260         * elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
1261         .PARISC.unwind section.
1262
1263 2017-01-02  Alan Modra  <amodra@gmail.com>
1264
1265         PR ld/20989
1266         * elfxx-sparc.c (gdop_relative_offset_ok): New function.
1267         (_bfd_sparc_elf_relocate_section): Use it to validate GOT
1268         indirect to GOT pointer relative code edit.
1269
1270 2017-01-02  Alan Modra  <amodra@gmail.com>
1271
1272         Update year range in copyright notice of all files.
1273
1274 For older changes see ChangeLog-2016
1275 \f
1276 Copyright (C) 2017 Free Software Foundation, Inc.
1277
1278 Copying and distribution of this file, with or without modification,
1279 are permitted in any medium without royalty provided the copyright
1280 notice and this notice are preserved.
1281
1282 Local Variables:
1283 mode: change-log
1284 left-margin: 8
1285 fill-column: 74
1286 version-control: never
1287 End: