bfd/ChangeLog

   1 2017-05-01  Palmer Dabbelt  <palmer@dabbelt.com>
   2
   3         * config.bfd (riscv32-*): Enable rv64.
   4
   5 2017-05-02  Alan Modra  <amodra@gmail.com>
   6
   7         PR 21384
   8         * elflink.c (bfd_elf_link_mark_dynamic_symbol): Test h->non_elf
   9         rather than h->root.type == bfd_link_hash_new.
  10         (bfd_elf_record_link_assignment): Similarly, call
  11         bfd_elf_link_mark_dynamic_symbol when h->non_elf.
  12
  13 2017-04-29  Alan Modra  <amodra@gmail.com>
  14
  15         PR 21432
  16         * reloc.c (reloc_offset_in_range): New function.
  17         (bfd_perform_relocation, bfd_install_relocation): Use it.
  18         (_bfd_final_link_relocate): Likewise.
  19
  20 2017-04-28  H.J. Lu  <hongjiu.lu@intel.com>
  21
  22         * elf32-i386.c (elf_i386_allocate_dynrelocs): Check plt_got
  23         before using .plt.got.
  24         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
  25
  26 2017-04-27  H.J. Lu  <hongjiu.lu@intel.com>
  27
  28         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Use "="
  29         instead of "+=" to update 0.
  30
  31 2017-04-27  H.J. Lu  <hongjiu.lu@intel.com>
  32
  33         * elf32-i386.c (elf_i386_create_dynamic_sections): Create the
  34         .plt.got section here.
  35         (elf_i386_check_relocs): Don't create the .plt.got section.
  36         * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Create
  37         the .plt.got and .plt.bnd sections here.
  38         (elf_x86_64_check_relocs): Don't create the .plt.got nor
  39         .plt.bnd sections.
  40
  41 2017-04-27  H.J. Lu  <hongjiu.lu@intel.com>
  42
  43         * elf64-x86-64.c (elf_x86_64_link_hash_entry): Remove
  44         has_bnd_reloc.
  45         (elf_x86_64_link_hash_newfunc): Don't clear has_bnd_reloc.
  46         (elf_x86_64_copy_indirect_symbol): Don't copy has_bnd_reloc.
  47         (elf_x86_64_check_relocs): Don't set has_bnd_reloc.
  48         (elf_x86_64_finish_dynamic_symbol): Check bndplt instead of
  49         has_bnd_reloc.
  50
  51 2017-04-27  H.J. Lu  <hongjiu.lu@intel.com>
  52
  53         * elf-bfd.h (elf_backend_data): Change setup_gnu_properties
  54         to return bfd *.
  55         (_bfd_elf_link_setup_gnu_properties): Return bfd *.
  56         * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Return
  57         the first relocatable ELF input with GNU properties.
  58
  59 2017-04-27  H.J. Lu  <hongjiu.lu@intel.com>
  60
  61         * elf32-i386.c (elf_i386_finish_dynamic_sections): Simplify
  62         VxWorks for non-PIC.
  63
  64 2017-04-27  Alan Modra  <amodra@gmail.com>
  65
  66         * elf-bfd.h (struct elf_backend_data): Make asection param of
  67         elf_backend_eh_frame_address_size const.
  68         (_bfd_elf_eh_frame_address_size): Likewise.
  69         * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): Likewise.
  70         * elf32-msp430.c (elf32_msp430_eh_frame_address_size): Likewise.
  71         * elfxx-mips.c (_bfd_mips_elf_eh_frame_address_size): Likewise.
  72         * elfxx-mips.h (_bfd_mips_elf_eh_frame_address_size): Likewise.
  73         * elf-eh-frame.c (_bfd_elf_eh_frame_address_size): Likewise.
  74         (next_cie_fde_offset): Constify params.
  75         (offset_adjust, adjust_eh_frame_local_symbols): Likewise.
  76
  77 2017-04-27  Alan Modra  <amodra@gmail.com>
  78
  79         * elf-bfd.h (struct eh_cie_fde): Add aug_str_len and aug_data_len.
  80         (_bfd_elf_adjust_eh_frame_global_symbol): Declare.
  81         * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Set aug_str_len and
  82         aug_data_len.
  83         (offset_adjust): New function.
  84         (_bfd_elf_adjust_eh_frame_global_symbol): Likewise.
  85         (adjust_eh_frame_local_symbols): Likewise.
  86         (_bfd_elf_discard_section_eh_frame): Call adjust_eh_frame_local_symbols
  87         after changing anything.  Return true if anything changed.
  88         * elflink.c (bfd_elf_discard_info): If .eh_frame changed, call
  89         _bfd_elf_adjust_eh_frame_global_symbol for globals.
  90
  91 2017-04-27  Alan Modra  <amodra@gmail.com>
  92
  93         * elflink.c (_bfd_elf_link_hash_hide_symbol): Clear dynstr_index
  94         when force_local.
  95
  96 2017-04-27  Alan Modra  <amodra@gmail.com>
  97
  98         * elf32-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
  99         (ppc_elf_select_plt_layout, ppc_elf_tls_setup): Use it.
 100         (ppc_elf_adjust_dynamic_symbol, allocate_dynrelocs): Likewise.
 101         (ppc_elf_relocate_section): Likewise.  Delete silly optimisation
 102         for undef and undefweak dyn_relocs.
 103         * elf64-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
 104         (ppc64_elf_adjust_dynamic_symbol, ppc64_elf_tls_setup): Use it.
 105         (allocate_got, allocate_dynrelocs): Likewise.
 106         (ppc64_elf_relocate_section): Likewise.
 107
 108 2017-04-26  H.J. Lu  <hongjiu.lu@intel.com>
 109
 110         * elf32-i386.c (elf_i386_size_dynamic_sections): Alwasys add
 111         DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rel.plt section.
 112         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Alwasys
 113         add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rela.plt section.
 114
 115 2017-04-26  Nick Clifton  <nickc@redhat.com>
 116
 117         PR binutils/21434
 118         * reloc.c (bfd_perform_relocation): Check for a negative address
 119         in the reloc.
 120
 121 2017-04-26  Maciej W. Rozycki  <macro@imgtec.com>
 122
 123         PR ld/21334
 124         * elf-bfd.h (elf_backend_data): Add `always_renumber_dynsyms'
 125         member.
 126         * elfxx-target.h [!elf_backend_always_renumber_dynsyms]
 127         (elf_backend_always_renumber_dynsyms): Define.
 128         (elfNN_bed): Initialize `always_renumber_dynsyms' member.
 129         * elfxx-mips.h (elf_backend_always_renumber_dynsyms): Define.
 130         * elflink.c (bfd_elf_size_dynamic_sections): Also call
 131         `_bfd_elf_link_renumber_dynsyms' if the backend has requested
 132         it.
 133         (bfd_elf_size_dynsym_hash_dynstr): Likewise.
 134
 135 2017-04-26  Maciej W. Rozycki  <macro@imgtec.com>
 136
 137         * elflink.c (bfd_elf_size_dynamic_sections): Only call
 138         `_bfd_elf_link_renumber_dynsyms' after section GC if dynamic
 139         sections have been created.
 140
 141 2017-04-26  Nick Clifton  <nickc@redhat.com>
 142
 143         PR binutils/21431
 144         * compress.c (bfd_init_section_compress_status): Check the return
 145         value from bfd_malloc.
 146
 147 2017-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 148
 149         * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
 150         no_finish_dynamic_symbol.
 151         (elf_x86_64_link_hash_newfunc): Set no_finish_dynamic_symbol to
 152         0.
 153         (elf_x86_64_allocate_dynrelocs): If a symbol isn't undefined
 154         weak symbol, don't make it dynamic.
 155         (elf_x86_64_relocate_section): If a symbol isn't dynamic in PIC,
 156         set no_finish_dynamic_symbol and generate R_X86_64_RELATIVE
 157         relocation for GOT reference.
 158         (elf_x86_64_finish_dynamic_symbol): Abort if
 159         no_finish_dynamic_symbol isn't 0.
 160
 161 2017-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 162
 163         PR ld/21402
 164         * elf32-i386.c (elf_i386_allocate_dynrelocs): If a symbol isn't
 165         undefined weak symbol, don't make it dynamic.
 166         (elf_i386_relocate_section): If a symbol isn't dynamic in PIC,
 167         set no_finish_dynamic_symbol and generate R_386_RELATIVE
 168         relocation for R_386_GOT32.
 169
 170 2017-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 171
 172         PR ld/21425
 173         * elf32-i386.c (ELF_MAXPAGESIZE): Set to 0x1000 for VxWorks.
 174
 175 2017-04-23  Alan Modra  <amodra@gmail.com>
 176
 177         PR 21414
 178         * section.c (GLOBAL_SYM_INIT): Make available in bfd.h.
 179         * elf.c (lcomm_sym): New.
 180         (_bfd_elf_large_com_section): Use lcomm_sym section symbol.
 181         * bfd-in2.h: Regenerate.
 182
 183 2017-04-23  Alan Modra  <amodra@gmail.com>
 184
 185         PR 21412
 186         * elf-bfd.h (struct elf_backend_data <get_reloc_section>): Change
 187         parameters and comment.
 188         (_bfd_elf_get_reloc_section): Delete.
 189         (_bfd_elf_plt_get_reloc_section): Declare.
 190         * elf.c (_bfd_elf_plt_get_reloc_section, elf_get_reloc_section):
 191         New functions.  Don't blindly skip over assumed .rel/.rela prefix.
 192         Extracted from..
 193         (_bfd_elf_get_reloc_section): ..here.  Delete.
 194         (assign_section_numbers): Call elf_get_reloc_section.
 195         * elf64-ppc.c (elf_backend_get_reloc_section): Define.
 196         * elfxx-target.h (elf_backend_get_reloc_section): Update.
 197
 198 2017-04-23  Alan Modra  <amodra@gmail.com>
 199
 200         PR 21409
 201         * dwarf2.c (_bfd_dwarf2_find_nearest_line): Don't segfault when
 202         no symbols.
 203
 204 2017-04-21  H.J. Lu  <hongjiu.lu@intel.com>
 205
 206         PR ld/21402
 207         * elf32-i386.c (elf_i386_link_hash_entry): Add
 208         no_finish_dynamic_symbol.
 209         (elf_i386_link_hash_newfunc): Set no_finish_dynamic_symbol to 0.
 210         (elf_i386_allocate_dynrelocs): If a symbol isn't undefined weak
 211         symbol, don't make it dynamic in PIE.
 212         (elf_i386_relocate_section): If a symbol isn't dynamic in PIE,
 213         set no_finish_dynamic_symbol and generate R_386_RELATIVE
 214         relocation for R_386_GOT32
 215         (elf_i386_finish_dynamic_symbol): Abort if no_finish_dynamic_symbol
 216         isn't 0.
 217
 218 2017-04-21  H.J. Lu  <hongjiu.lu@intel.com>
 219
 220         PR ld/19617
 221         PR ld/21086
 222         * elflink.c (elf_link_add_object_symbols): Require
 223         --no-dynamic-linker with -E/--dynamic-list when creating
 224         dynamic sections.
 225
 226 2017-04-20  Maciej W. Rozycki  <macro@imgtec.com>
 227
 228         * elflink.c (_bfd_elf_symbol_refs_local_p): Always return TRUE
 229         if forced local.
 230
 231 2017-04-20  Maciej W. Rozycki  <macro@imgtec.com>
 232
 233         * elfxx-mips.c (_bfd_mips_elf_final_link): Reorder comment about
 234         dynamic symbol sorting.
 235
 236 2017-04-20  H.J. Lu  <hongjiu.lu@intel.com>
 237
 238         PR ld/21382
 239         * elflink.c (elf_link_add_object_symbols): Preserve
 240         dynamic_ref_after_ir_def when restoring the symbol table for
 241         unneeded dynamic object.
 242
 243 2017-04-19  H.J. Lu  <hongjiu.lu@intel.com>
 244
 245         PR ld/21401
 246         * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Don't abort
 247         on on undefined IFUNC symbol in the second PLT.
 248
 249 2017-04-19  Wedson Almeida Filho  <wedsonaf@gmail.com>
 250
 251         * peXXigen.c (pe_print_reloc): Correct chunk_end.
 252
 253 2017-04-19  Alan Modra  <amodra@gmail.com>
 254
 255         * elflink.c (_bfd_elf_adjust_dynamic_symbol): Hide undefweak
 256         or make dynamic for info->dynamic_undefined_weak 0 and 1.
 257         * elf32-ppc.c:Formatting.
 258         (ensure_undefweak_dynamic): Don't make dynamic when
 259         info->dynamic_undefined_weak is zero.
 260         (allocate_dynrelocs): Discard undefweak dyn_relocs for
 261         info->dynamic_undefined_weak.  Discard undef dyn_relocs when
 262         not default visibility.  Discard undef and undefweak
 263         dyn_relocs earlier.
 264         (ppc_elf_relocate_section): Adjust to suit.
 265         * elf64-ppc.c: Formatting.
 266         (ensure_undefweak_dynamic): Don't make dynamic when
 267         info->dynamic_undefined_weak is zero.
 268         (allocate_dynrelocs): Discard undefweak dyn_relocs for
 269         info->dynamic_undefined_weak.  Discard them earlier.
 270
 271 2017-04-17  H.J. Lu  <hongjiu.lu@intel.com>
 272
 273         PR ld/21389
 274         * elflink.c (bfd_elf_size_dynamic_sections): Get soname index
 275         before generating the version definition section.
 276
 277 2017-04-17  Alan Modra  <amodra@gmail.com>
 278
 279         * elflink.c (_bfd_elf_merge_symbol): Undo dynamic linking
 280         state when a regular object file defines a symbol with
 281         incompatible type to that defined by an earlier shared lib.
 282
 283 2017-04-13  Alan Modra  <amodra@gmail.com>
 284
 285         * coffcode.h: Wrap some overly long _bfd_error_handler args.
 286         * elf.c: Likewise.
 287         * elf32-arm.c: Likewise.
 288         * elf32-i386.c: Likewise.
 289         * elf32-mep.c: Likewise.
 290         * elf64-ia64-vms.c: Likewise.
 291         * elf64-x86-64.c: Likewise.
 292         * elflink.c: Likewise.
 293         * elfnn-ia64.c: Likewise.
 294         * elfxx-mips.c: Likewise.
 295
 296 2017-04-13  Alan Modra  <amodra@gmail.com>
 297
 298         * aoutx.h: Use %B and %A in error messages throughout file.
 299         * aout-cris.c: Likewise.
 300         * archive.c: Likewise.
 301         * binary.c: Likewise.
 302         * coff-rs6000.c: Likewise.
 303         * coff-tic4x.c: Likewise.
 304         * coffcode.h: Likewise.
 305         * coffgen.c: Likewise.
 306         * cofflink.c: Likewise.
 307         * coffswap.h: Likewise.
 308         * cpu-arm.c: Likewise.
 309         * elf-eh-frame.c: Likewise.
 310         * elf-m10300.c: Likewise.
 311         * elf.c: Likewise.
 312         * elf32-arc.c: Likewise.
 313         * elf32-arm.c: Likewise.
 314         * elf32-bfin.c: Likewise.
 315         * elf32-frv.c: Likewise.
 316         * elf32-iq2000.c: Likewise.
 317         * elf32-m32c.c: Likewise.
 318         * elf32-microblaze.c: Likewise.
 319         * elf32-nds32.c: Likewise.
 320         * elf32-rl78.c: Likewise.
 321         * elf32-rx.c: Likewise.
 322         * elf32-score.c: Likewise.
 323         * elf32-score7.c: Likewise.
 324         * elf32-sh64.c: Likewise.
 325         * elf32-v850.c: Likewise.
 326         * elf32-vax.c: Likewise.
 327         * elf32-visium.c: Likewise.
 328         * elf64-ia64-vms.c: Likewise.
 329         * elf64-mmix.c: Likewise.
 330         * elf64-sh64.c: Likewise.
 331         * elfcode.h: Likewise.
 332         * elfnn-aarch64.c: Likewise.
 333         * elfnn-ia64.c: Likewise.
 334         * elfxx-mips.c: Likewise.
 335         * hpux-core.c: Likewise.
 336         * ieee.c: Likewise.
 337         * ihex.c: Likewise.
 338         * linker.c: Likewise.
 339         * merge.c: Likewise.
 340         * mmo.c: Likewise.
 341         * oasys.c: Likewise.
 342         * pdp11.c: Likewise.
 343         * peXXigen.c: Likewise.
 344         * rs6000-core.c: Likewise.
 345         * vms-alpha.c: Likewise.
 346         * xcofflink.c: Likewise.
 347
 348 2017-04-13  Alan Modra  <amodra@gmail.com>
 349
 350         * bfd.c (PRINT_TYPE): Define.
 351         (_doprnt): New function.
 352         (error_handler_internal): Use _doprnt.
 353         * coff-arm.c: Put %A and %B arguments to _bfd_error_handler
 354         calls in their natural order, throughout file.
 355         * coff-mcore.c: Likewise.
 356         * coff-ppc.c: Likewise.
 357         * coff-tic80.c: Likewise.
 358         * cofflink.c: Likewise.
 359         * elf-s390-common.c: Likewise.
 360         * elf.c: Likewise.
 361         * elf32-arm.c: Likewise.
 362         * elf32-i386.c: Likewise.
 363         * elf32-m32r.c: Likewise.
 364         * elf32-msp430.c: Likewise.
 365         * elf32-spu.c: Likewise.
 366         * elf64-ia64-vms.c: Likewise.
 367         * elf64-sparc.c: Likewise.
 368         * elf64-x86-64.c: Likewise.
 369         * elflink.c: Likewise.
 370         * elfnn-aarch64.c: Likewise.
 371         * elfnn-ia64.c: Likewise.
 372         * elfxx-mips.c: Likewise.
 373
 374 2017-04-13  Alan Modra  <amodra@gmail.com>
 375
 376         * elf32-arm.c (arm_type_of_stub): Supply missing args to "long
 377         branch veneers" error.  Fix double space and format message.
 378         * elf32-avr.c (avr_add_stub): Do not pass NULL as %B arg.
 379         * elf64-ppc.c (tocsave_find): Supply missing %B arg.
 380
 381 2017-04-13  Alan Modra  <amodra@gmail.com>
 382
 383         * bfd-in2.h: Regenerate.
 384
 385 2017-04-11  H.J. Lu  <hongjiu.lu@intel.com>
 386
 387         * elf-properties.c (_bfd_elf_parse_gnu_properties): Remove the
 388         extra `\n' in warning/error messages.
 389         * elf32-i386.c (elf_i386_parse_gnu_properties): Likewise.
 390         * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
 391
 392 2017-04-11  H.J. Lu  <hongjiu.lu@intel.com>
 393
 394         * elf-properties.c (_bfd_elf_parse_gnu_properties): Ignore
 395         processor-specific properties with generic ELF target vector.
 396
 397 2017-04-10  Qing Zhao  <qing.zhao@oracle.com>
 398
 399         * elf32-sparc.c (elf_backend_fixup_symbol): New.
 400         * elf64-sparc.c (elf_backend_fixup_symbol): New.
 401         * elfxx-sparc.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
 402         (_bfd_sparc_elf_link_hash_entry): Add has_got_reloc and
 403         has_non_got_reloc.
 404         (link_hash_newfunc): Initialize has_got_reloc and
 405         has_non_got_reloc.
 406         (_bfd_sparc_elf_size_dynamic_sections): Set interp to .interp
 407         section.
 408         (_bfd_sparc_elf_copy_indirect_symbol): Copy has_got_reloc and
 409         has_non_got_reloc.
 410         (_bfd_sparc_elf_check_relocs): Set has_got_reloc and
 411         has_non_got_reloc.
 412         (_bfd_sparc_elf_fixup_symbol): New function.
 413         (allocate_dynrelocs): Don't allocate space for dynamic
 414         relocations and discard relocations against resolved undefined
 415         weak symbols in executable.  Don't make resolved undefined weak
 416         symbols in executable dynamic.  Keep dynamic non-GOT/non-PLT
 417         relocation against undefined weak symbols in PIE.
 418         (_bfd_sparc_elf_relocate_section): Don't generate dynamic
 419         relocations against resolved undefined weak symbols in PIE
 420         (_bfd_sparc_elf_finish_dynamic_symbol): Keep PLT/GOT entries
 421         without ynamic PLT/GOT relocations for resolved undefined weak
 422         symbols.
 423         Don't generate dynamic relocation against resolved undefined
 424         weak symbol in executable.
 425         (pie_finish_undefweak_symbol): New function.
 426         (_bfd_sparc_elf_finish_dynamic_sections): Call
 427         pie_finish_undefweak_symbol on all symbols in PIE.
 428         * elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add interp.
 429         (_bfd_sparc_elf_fixup_symbol): New function.
 430
 431 2017-04-10  Nick Clifton  <nickc@redhat.com>
 432
 433         * config.bfd: Remove ns32k from obsolete list.
 434
 435 2017-04-10  Alan Modra  <amodra@gmail.com>
 436
 437         PR 21287
 438         * elf.c (special_sections_f): Match .fini_array and .fini_array.*.
 439         (special_sections_i): Likewise for .init_array.
 440         (special_sections_p): Likewise for .preinit_array.
 441
 442 2017-04-07  H.J. Lu  <hongjiu.lu@intel.com>
 443
 444         PR ld/19579
 445         PR ld/21306
 446         * elf32-s390.c (elf_s390_finish_dynamic_symbol): Check
 447         ELF_COMMON_DEF_P for common symbols.
 448         * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
 449         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
 450         * elflink.c (_bfd_elf_merge_symbol): Revert commits
 451         202ac193bbbecc96a4978d1ac3d17148253f9b01 and
 452         07492f668d2173da7a2bda3707ff0985e0f460b6.
 453
 454 2017-04-07  Pedro Alves  <palves@redhat.com>
 455
 456         * opncls.c (bfd_get_debug_link_info): Rename to...
 457         (bfd_get_debug_link_info_1): ... this.  Change type of second
 458         parameter to void pointer.  Adjust.
 459         (bfd_get_debug_link_info): Reimplement on top of
 460         bfd_get_debug_link_info_1.
 461         (separate_debug_file_exists, separate_alt_debug_file_exists):
 462         Change type of second parameter to void pointer.  Adjust.
 463         (get_func_type, check_func_type): Change type of second parameter
 464         to void pointer.
 465         (find_separate_debug_file): Add 'func_data' parameter.  Pass it to
 466         the callback functions instead of passing the address of a local.
 467         (bfd_follow_gnu_debuglink): Pass address of unsigned long local to
 468         find_separate_debug_file.
 469         (get_alt_debug_link_info_shim): Change type of second parameter to
 470         void pointer.  Adjust.
 471         (bfd_follow_gnu_debugaltlink): Adjust to pass NULL to
 472         find_separate_debug_file.
 473         (get_build_id_name, bfd_boolean check_build_id_file): Change type
 474         of second parameter to void pointer.  Adjust.
 475         (bfd_follow_build_id_debuglink): Pass address of bfd_build_id
 476         pointer local to find_separate_debug_file.
 477
 478 2017-04-07  Tristan Gingold  <gingold@gingold-Precision-7510>
 479
 480         * coffgen.c (_bfd_coff_gc_mark_hook): Handle PE weak
 481         external symbols with a definition.
 482         (_bfd_coff_gc_mark_extra_sections): Fix typo.
 483
 484 2017-04-07  Alan Modra  <amodra@gmail.com>
 485
 486         * po/SRC-POTFILES.in: Regenerate.
 487
 488 2017-04-05  Alan Modra  <amodra@gmail.com>
 489
 490         * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Support ELFv2 PLT
 491         reference counting.
 492
 493 2017-04-02  Jon Turney  <jon.turney@dronecode.org.uk>
 494
 495         (_bfd_XXi_swap_aouthdr_out): For clarity, use defines rather than
 496         numbers for DataDirectory entry indicies passed to
 497         add_data_entry().
 498
 499 2017-04-04  H.J. Lu  <hongjiu.lu@intel.com>
 500
 501         * elf.c (get_program_header_size): Add a GNU_MBIND segment for
 502         each GNU_MBIND section and align GNU_MBIND section to page size.
 503         (_bfd_elf_map_sections_to_segments): Create a GNU_MBIND
 504         segment for each GNU_MBIND section.
 505         (_bfd_elf_init_private_section_data): Copy sh_info from input
 506         for GNU_MBIND section.
 507
 508 2017-04-03  Palmer Dabbelt  <palmer@dabbelt.com>
 509
 510         * elfnn-riscv.c (GP_NAME): Delete.
 511         (riscv_global_pointer_value): Change GP_NAME to RISCV_GP_SYMBOL.
 512         (_bfd_riscv_relax_lui): Likewise.
 513
 514 2017-04-04  Nick Clifton  <nickc@redhat.com>
 515
 516         PR binutils/21342
 517         * elflink.c (_bfd_elf_define_linkage_sym): Prevent null pointer
 518         dereference.
 519         (bfd_elf_final_link): Only initialize the extended symbol index
 520         section if there are extended symbol tables to list.
 521
 522 2017-04-03  H.J. Lu  <hongjiu.lu@intel.com>
 523
 524         * Makefile.am (BFD32_BACKENDS): Add elf-properties.lo.
 525         (BFD32_BACKENDS_CFILES): Add elf-properties.c.
 526         * configure.ac (elf): Add elf-properties.lo.
 527         * Makefile.in: Regenerated.
 528         * configure: Likewise.
 529         * elf-bfd.h (elf_property_kind): New.
 530         (elf_property): Likewise.
 531         (elf_property_list): Likewise.
 532         (elf_properties): Likewise.
 533         (_bfd_elf_parse_gnu_properties): Likewise.
 534         (_bfd_elf_get_property): Likewise.
 535         (_bfd_elf_link_setup_gnu_properties): Likewise.
 536         (elf_backend_data): Add parse_gnu_properties, merge_gnu_properties
 537         and setup_gnu_properties.
 538         (elf_obj_tdata): Add properties.
 539         * elf-properties.c: New file.
 540         * elf32-i386.c (elf_i386_parse_gnu_properties): New.
 541         (elf_i386_merge_gnu_properties): Likewise.
 542         (elf_backend_parse_gnu_properties): Likewise.
 543         (elf_backend_merge_gnu_properties): Likewise.
 544         * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
 545         (elf_x86_64_merge_gnu_properties): Likewise.
 546         (elf_backend_parse_gnu_properties): Likewise.
 547         (elf_backend_merge_gnu_properties): Likewise.
 548         * elfxx-target.h (elf_backend_merge_gnu_properties): Likewise.
 549         (elf_backend_parse_gnu_properties): Likewise.
 550         (elf_backend_setup_gnu_properties): Likewise.
 551         (elfNN_bed): Add elf_backend_parse_gnu_properties,
 552         elf_backend_merge_gnu_properties and
 553         elf_backend_setup_gnu_properties.
 554
 555 2017-03-30  Pip Cet  <pipcet@gmail.com>
 556
 557         * elf32-wasm32.c: Add relocation code, two relocs.
 558         * reloc.c: Add wasm32 relocations.
 559         * libbfd.h: Regenerate.
 560         * bfd-in2.h: Regenerate.
 561         * bfd/po/bfd.pot: Regenerate.
 562
 563 2017-03-29  Nick Clifton  <nickc@redhat.com>
 564
 565         PR binutils/18025
 566         * coff-bfd.h (struct coff_section_data): Add new fields:
 567         saved_bias and bias.
 568         * coffgen.c (coff_find_nearest_line_with_names): Cache the bias
 569         computed for PE binaries.
 570         * dwarf2.c (scan_unit_for_symbols): Only warn once about each
 571         missing abbrev.
 572
 573 2017-03-28  Hans-Peter Nilsson  <hp@axis.com>
 574
 575         PR ld/16044
 576         * elf32-cris.c (elf_cris_adjust_gotplt_to_got): Adjust BFD_ASSERT
 577         to handle a local symbol with a hash-symbol-entry; without PLT.
 578         Add BFD_ASSERT for an incidental case with GOT entry present.
 579         (cris_elf_check_relocs): Increment PLT refcount only if the symbol
 580         isn't forced-or-set local.
 581
 582 2017-03-27  Pip Cet  <pipcet@gmail.com>
 583
 584         * wasm-module.c: New file to support WebAssembly modules.
 585         * wasm-module.h: New file to support WebAssembly modules.
 586         * doc/webassembly.texi: Start documenting wasm-module.c.
 587         * config.bfd: Add wasm_vec.
 588         * targets.c: Likewise.
 589         * configure.ac: Likewise.
 590         * Makefile.am: Add entries for wasm-module.c.
 591         * Makefile.in: Regenerate.
 592         * configure: Regenerate.
 593         * po/SRC-POTFILES.in: Regenerate.
 594
 595 2017-03-27  Pip Cet  <pipcet@gmail.com>
 596
 597         * cpu-wasm32.c: New file to support wasm32 architecture.
 598         * elf32-wasm32.c: New file to support wasm32 architecture.
 599         * Makefile.am: Add wasm32 architecture.
 600         * archures.c: Likewise.
 601         * config.bfd: Likewise.
 602         * configure.ac: Likewise.
 603         * targets.c: Likewise.
 604         * Makefile.in: Regenerate.
 605         * bfd-in2.h: Regenerate.
 606         * configure: Regenerate.
 607         * po/SRC-POTFILES.in: Regenerate.
 608
 609 2017-03-20  Alan Modra  <amodra@gmail.com>
 610
 611         PR 21266
 612         * elf64-ppc.c (compare_symbols): Stabilize sort.
 613
 614 2017-03-18  Alan Modra  <amodra@gmail.com>
 615
 616         * elf64-ppc.c (struct ppc_link_hash_table): Add
 617         local_ifunc_resolver and maybe_local_ifunc_resolver.
 618         (ppc_build_one_stub): Set flags on emitting dynamic
 619         relocation to ifunc.
 620         (ppc64_elf_relocate_section): Likewise.
 621         (ppc64_elf_finish_dynamic_symbol): Likewise.
 622         (ppc64_elf_finish_dynamic_sections): Error on DT_TEXTREL with
 623         local dynamic relocs to ifuncs.
 624         * elf32-ppc.c (struct ppc_elf_link_hash_table): Add
 625         local_ifunc_resolver and maybe_local_ifunc_resolver.
 626         (ppc_elf_relocate_section): Set flag on emitting dynamic
 627         relocation to ifuncs.
 628         (ppc_elf_finish_dynamic_symbol): Likewise.
 629         (ppc_elf_finish_dynamic_sections): Error on DT_TEXTREL with local
 630         dynamic relocs to ifuncs.
 631
 632 2017-03-13  Nick Clifton  <nickc@redhat.com>
 633
 634         PR binutils/21202
 635         * reloc.c (BFD_RELOC_AARCH64_TLSDESC_LD64_LO12_NC): Rename to
 636         BFD_RELOC_AARCH64_TLSDESC_LD64_LO12.
 637         (BFD_RELOC_AARCH64_TLSDESC_ADD_LO12_NC): Rename to
 638         BFD_RELOC_AARCH64_TLSDESC_ADD_LO12.
 639         * bfd-in2.h: Regenerate.
 640         * libbfd.h: Regenerate.
 641         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Update reloc
 642         names.
 643         (IS_AARCH64_TLSDESC_RELOC): Likewise.
 644         (elfNN_aarch64_howto_table): Likewise.
 645         (aarch64_tls_transition_without_check): Likewise.
 646         (aarch64_reloc_got_type): Likewise.
 647         (elfNN_aarch64_final_link_relocate): Likewise.
 648         (elfNN_aarch64_tls_relax): Likewise.
 649         (elfNN_aarch64_relocate_section): Likewise.
 650         (elfNN_aarch64_gc_sweep_hook): Likewise.
 651         (elfNN_aarch64_check_relocs): Likewise.
 652         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 653         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 654
 655 2017-03-11  Alan Modra  <amodra@gmail.com>
 656
 657         * elf32-ppc.c: Remove ATTRIBUTE_UNUSED throughout when function
 658         parameter is in fact used.  Whitespace fixes.
 659         * elf64-ppc.c: Likewise.
 660
 661 2017-03-09  Sam Thursfield  <sam.thursfield@codethink.co.uk>
 662
 663         * rs6000-core.c (CORE_NEW): Simplify macro when
 664         AIX_CORE_DUMPX_CORE and BFD64 are true to avoid compile warning.
 665
 666 2017-03-07  Alan Modra  <amodra@gmail.com>
 667
 668         PR 21224
 669         PR 20519
 670         * elf64-ppc.c (ppc64_elf_relocate_section): Add missing
 671         dyn_relocs check.
 672
 673 2017-03-05  Alan Modra  <amodra@gmail.com>
 674
 675         * elf-bfd.h (struct eh_cie_fde): Add u.cie.per_encoding_aligned8.
 676         * elf-eh-frame.c (size_of_output_cie_fde): Don't align here.
 677         (next_cie_fde_offset): New function.
 678         (_bfd_elf_parse_eh_frame): Set u.cie.per_encoding_aligned8.
 679         (_bfd_elf_discard_section_eh_frame): Align zero terminator to
 680         four bytes.  Align CIEs to four or eight bytes depending on
 681         per_encoding_aligned8.  Align FDEs according to their encoding.
 682         Pad last FDE to output section alignment.
 683         (_bfd_elf_write_section_eh_frame): Adjust to suit.  Remove
 684         assertion.
 685         * elf64-ppc.c (glink_eh_frame_cie): Delete padding.
 686         (ppc64_elf_size_stubs): Pad glink eh_frame as per elf-eh-frame.c.
 687         (ppc64_elf_finish_dynamic_sections): Adjust to suit.
 688
 689 2017-03-02  Martin Bickel  <binutils@ineranves.de>
 690
 691         PR ld/21212
 692         * elf.c (rewrite_elf_program_header): Do not issue a warning for
 693         empty segments which have a zero filesz, but a non-zero memsz.
 694
 695 2017-03-02  Alan Modra  <amodra@gmail.com>
 696
 697         * elf32-ppc.c (ppc_elf_vle_split16): Correct insn mask typo.
 698
 699 2017-02-28  Alan Modra  <amodra@gmail.com>
 700
 701         * elf64-ppc.c (ppc64_elf_ha_reloc): Revert last change.
 702         (ppc64_elf_relocate_section): Likewise.
 703
 704 2017-02-28  Alan Modra  <amodra@gmail.com>
 705
 706         PR 20995
 707         * elf32-nios2.c (nios2_elf32_relocate_section): Use htab
 708         rather than elf32_nios2_hash_table or elf_hash_table.
 709         (create_got_section): Likewise.
 710         (nios2_elf32_finish_dynamic_symbol): Likewise.
 711         (nios2_elf32_adjust_dynamic_symbol): Likewise.
 712         (nios2_elf32_size_dynamic_sections): Likewise.
 713         (nios2_elf32_check_relocs): Delete dynobj, sgot, and srelgot
 714         vars.  Use htab equivalents directly instead.  Don't create
 715         all dynamic sections on needing just the GOT.  Use a goto
 716         rather than a fall-through with reloc test.  Ensure
 717         htab->dynobj is set when making dynamic sreloc section.
 718         (nios2_elf32_finish_dynamic_sections): Delete dynobj, use htab
 719         equivalent directly instead.  Don't segfault on looking for
 720         .dynamic when dynamic sections have not been created.  Don't
 721         segfault on .got.plt being discarded.
 722         (nios2_elf32_size_dynamic_sections): Delete plt and got vars.
 723         Don't set "relocs" on .rela.plt.  Do handle .sbss.  Delete
 724         fixme and another not so relevant comment.
 725         (nios2_elf_add_symbol_hook): Delete dynobj var.  If not
 726         already set, set hash table dynobj on creating .sbss.
 727
 728 2017-02-28  Alan Modra  <amodra@gmail.com>
 729
 730         * reloc.c (BFD_RELOC_PPC_16DX_HA): New.
 731         * elf64-ppc.c (ppc64_elf_howto_raw <R_PPC64_16DX_HA>): New howto.
 732         (ppc64_elf_reloc_type_lookup): Translate new bfd reloc.
 733         (ppc64_elf_ha_reloc): Correct overflow test on REL16DX_HA.
 734         (ppc64_elf_relocate_section): Likewise.
 735         * elf32-ppc.c (ppc_elf_howto_raw <R_PPC_16DX_HA>): New howto.
 736         (ppc_elf_reloc_type_lookup): Translate new bfd reloc.
 737         (ppc_elf_check_relocs): Handle R_PPC_16DX_HA to pacify gcc.
 738         * libbfd.h: Regenerate.
 739         * bfd-in2.h: Regenerate.
 740
 741 2017-02-28  Alan Modra  <amodra@gmail.com>
 742
 743         * elflink.c (_bfd_elf_create_dynamic_sections): Don't make
 744         dynamic .data.rel.ro read-only.
 745         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Compare section
 746         rather than section flags when deciding where copy reloc goes.
 747         * elf32-cris.c (elf_cris_finish_dynamic_symbol): Likewise.
 748         * elf32-hppa.c (elf32_hppa_finish_dynamic_symbol): Likewise.
 749         * elf32-i386.c (elf_i386_finish_dynamic_symbol): Likewise.
 750         * elf32-metag.c (elf_metag_finish_dynamic_symbol): Likewise.
 751         * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Likewise.
 752         * elf32-nios2.c (nios2_elf32_finish_dynamic_symbol): Likewise.
 753         * elf32-or1k.c (or1k_elf_finish_dynamic_symbol): Likewise.
 754         * elf32-ppc.c (ppc_elf_finish_dynamic_symbol): Likewise.
 755         * elf32-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
 756         * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol): Likewise.
 757         * elf32-tilepro.c (tilepro_elf_finish_dynamic_symbol): Likewise.
 758         * elf64-ppc.c (ppc64_elf_finish_dynamic_symbol): Likewise.
 759         * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
 760         * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
 761         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Likewise.
 762         * elfnn-riscv.c (riscv_elf_finish_dynamic_symbol): Likewise.
 763         * elfxx-mips.c (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
 764         * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
 765         * elfxx-tilegx.c (tilegx_elf_finish_dynamic_symbol): Likewise.
 766
 767 2017-02-28  Maciej W. Rozycki  <macro@imgtec.com>
 768
 769         * elfxx-mips.c (mips_elf_perform_relocation): Also handle the
 770         `jalr $0, $25' instruction encoding.
 771
 772 2017-02-27  Nick Clifton  <nickc@redhat.com>
 773
 774         PR ld/21180
 775         * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Avoid
 776         generating a seg-fault when encountering a symbol that has been
 777         deleted by garbage collection.
 778
 779 2017-02-25  Alan Modra  <amodra@gmail.com>
 780
 781         * elf32-arc.c (struct dynamic_sections): Delete.
 782         (enum dyn_section_types): Delete.
 783         (dyn_section_names): Delete.
 784         (arc_create_dynamic_sections): Delete.
 785         (elf_arc_finish_dynamic_sections): Don't call the above.  Don't
 786         segfault on discarded .rela.plt section.
 787         (elf_arc_size_dynamic_sections): Formatting.  Don't call
 788         arc_create_dynamic_sections.  Don't allocate memory for sections
 789         handled by the generic linker.  Correct code finding relocs in
 790         read-only sections.  Set SEC_EXCLUDE on zero size .got,
 791         .got.plt, and .dynbss sections.  Do set .interp for pies.
 792
 793 2017-02-24  Andrew Waterman  <andrew@sifive.com>
 794
 795         * elfnn-riscv.c (GP_NAME): New macro.
 796         (riscv_global_pointer_value): Use it.
 797         (_bfd_riscv_relax_lui): If symbol and global pointer are in same
 798         output section, consider only that section's alignment.
 799
 800 2017-02-23  Maciej W. Rozycki  <macro@imgtec.com>
 801
 802         * elfxx-mips.h (_bfd_mips_relax_section): Remove prototype.
 803         * elfxx-mips.c (_bfd_mips_relax_section): Remove function.
 804         * elf64-mips.c (bfd_elf64_bfd_relax_section): Remove macro.
 805         * elfn32-mips.c (bfd_elf32_bfd_relax_section): Likewise.
 806
 807 2017-02-23  Maciej W. Rozycki  <macro@imgtec.com>
 808
 809         * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS_JALR>
 810         <R_MICROMIPS_JALR>: Discard relocation if `cross_mode_jump_p'
 811         or misaligned.
 812
 813 2017-02-23  Alan Modra  <amodra@gmail.com>
 814
 815         PR 20744
 816         * elf32-ppc.c (ppc_elf_howto_raw): Correct dst_mask on all VLE
 817         16D relocations.
 818         (ppc_elf_vle_split16): Correct field mask and shift for 16D relocs.
 819         (ppc_elf_relocate_section): Correct calculation for VLE SDAREL
 820         relocs.
 821
 822 2017-02-22  Maciej W. Rozycki  <macro@imgtec.com>
 823
 824         PR ld/20828
 825         * elflink.c (bfd_elf_size_dynamic_sections): Move symbol version
 826         processing ahead of the call to `elf_gc_sweep_symbol'.
 827
 828 2017-02-22  Nick Clifton  <nickc@redhat.com>
 829
 830         PR binutils/21193
 831         * opncls.c (bfd_create_gnu_debuglink_section): Give the newly
 832         created section 4-byte alignment.
 833
 834 2017-02-22  Alan Modra  <amodra@gmail.com>
 835
 836         * elf64-ppc.c (ppc64_elf_finish_dynamic_sections): Don't segfault
 837         on .got or .plt output section being discarded by script.
 838         * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Likewise.  Move
 839         vxworks splt temp.
 840
 841 2017-02-21  Alan Modra  <amodra@gmail.com>
 842
 843         * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Only emit
 844         DT_RELA, DT_RELASZ, and DT_RELAENT when DT_RELASZ is non-zero.
 845
 846 2017-02-20  Alan Modra  <amodra@gmail.com>
 847
 848         PR 21181
 849         * elflink.c (bfd_elf_final_link): Make DT_REL/DT_RELA zero
 850         if DT_RELSZ/DT_RELASZ is zero.
 851
 852 2017-02-17  Nick Clifton  <nickc@redhat.com>
 853
 854         * compress.c (bfd_get_full_section_contents): Remember to reduce
 855         compressed size by the sizeof the compression header when
 856         decompressing the contents.
 857
 858 2017-02-17  Pedro Alves  <palves@redhat.com>
 859
 860         * srec.c (Chunk): Rename to ...
 861         (_bfd_srec_len): ... this.
 862         (S3Forced): Rename to ...
 863         (_bfd_srec_forceS3): ... this.
 864         * objcopy.c: Adjust all references.
 865
 866 2017-02-17  Pedro Alves  <palves@redhat.com>
 867
 868         * archive.c (bsd_write_armap): Rename to ...
 869         (_bfd_bsd_write_armap): ... this.
 870         (coff_write_armap): Rename to ...
 871         (_bfd_coff_write_armap): ... this.
 872         * libbfd-in.h (bsd_write_armap): Rename to ...
 873         (_bfd_bsd_write_armap): ... this.
 874         (coff_write_armap): Rename to ...
 875         (_bfd_coff_write_armap): ... this.
 876         * aout-target.h, aout-tic30.c: Adjust all users.
 877         * libbfd.h: Regenerate.
 878
 879 2017-02-17  Pedro Alves  <palves@redhat.com>
 880
 881         * bfd-in.h (bfd_read, bfd_write): Adjust to rename.
 882         (warn_deprecated): Rename to ...
 883         (_bfd_warn_deprecated): ... this.
 884         * libbfd.c (warn_deprecated): Rename to ...
 885         (_bfd_warn_deprecated): ... this.
 886         * bfd-in2.h: Regenerate.
 887
 888 2017-02-17  Pedro Alves  <palves@redhat.com>
 889
 890         * bfdio.c (real_ftell): Rename to ...
 891         (_bfd_real_ftell): ... this.
 892         (real_fseek): Rename to ...
 893         (_bfd_real_fseek): ... this.
 894         (real_fopen): Rename to ...
 895         (_bfd_real_fopen): ... this.
 896         * libbfd-in.h (real_ftell): Rename to ...
 897         (_bfd_real_ftell): ... this.
 898         (real_fseek): Rename to ...
 899         (_bfd_real_fseek): ... this.
 900         (real_fopen): Rename to ...
 901         (_bfd_real_fopen): ... this.
 902         * cache.c, dwarf2.c, opncls.c: Adjust all callers.
 903         * libbfd.h: Regenerate.
 904
 905 2017-02-17  Pedro Alves  <palves@redhat.com>
 906
 907         * dwarf2.c, elf-attrs.c, elf32-nds32.c: Adjust all callers.
 908         * libbfd.c (read_unsigned_leb128): Rename to ...
 909         (_bfd_read_unsigned_leb128): ... this.
 910         (read_signed_leb128): Rename to ...
 911         (_bfd_read_signed_leb128): ... this.
 912         (safe_read_leb128): Rename to ...
 913         (_bfd_safe_read_leb128): ... this.
 914         * libbfd-in.h (read_unsigned_leb128): Rename to ...
 915         (_bfd_read_unsigned_leb128): ... this.
 916         (read_signed_leb128): Rename to ...
 917         (_bfd_read_signed_leb128): ... this.
 918         (safe_read_leb128): Rename to ...
 919         (_bfd_safe_read_leb128): ... this.
 920         * libbfd.h: Renegerate.
 921
 922 2017-02-16  Andrew Burgess  <andrew.burgess@embecosm.com>
 923
 924         * dwarf2.c (_bfd_dwarf2_find_nearest_line): Perform symbol lookup
 925         before trying to fine matching file and line information.
 926
 927 2017-02-16  Andrew Burgess  <andrew.burgess@embecosm.com>
 928
 929         * dwarf2.c (struct dwarf2_debug): Add orig_bfd member.
 930         (_bfd_dwarf2_slurp_debug_info): If stashed debug information does
 931         not match current bfd, then reload debug information.  Record bfd
 932         we're loading debug info for in the stash.  If we have debug
 933         informatin in the cache then perform section placement before
 934         returning.
 935
 936 2017-02-16  Alan Modra  <amodra@gmail.com>
 937
 938         PR 21000
 939         * elf-bfd.h (struct elf_backend_data): Add no_page_alias.
 940         * elfxx-target.h (elf_backend_no_page_alias): Define.
 941         (elfNN_bed): Init new field.
 942         * elf.c (assign_file_positions_for_load_sections): If no_page_alias
 943         ensure PT_LOAD segment starts on a new page.
 944         * elf32-hppa.c (elf_backend_no_page_alias): Define.
 945
 946 2017-02-16  Alan Modra  <amodra@gmail.com>
 947
 948         PR 21132
 949         * elf32-hppa.c (allocate_plt_static): Allocate space for relocs
 950         if pic.
 951
 952 2017-02-16  Jiong Wang <jiong.wang@arm.com>
 953
 954         * bfd.c (BFD_FLAGS_SAVED): Add BFD_LINKER_CREATED.
 955         * bfd-in2.h: Regenerated.
 956
 957 2017-02-15  H.J. Lu  <hongjiu.lu@intel.com>
 958
 959         PR ld/21168
 960         * elf32-i386.c (elf_i386_relocate_section): Allow
 961         "lea foo@GOT, %reg" in PIC.
 962
 963 2017-02-15  H.J. Lu  <hongjiu.lu@intel.com>
 964
 965         PR ld/20244
 966         * elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
 967         symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
 968         error against local IFUNC symbol without a base register for
 969         PIC.
 970
 971 2017-02-15  Maciej W. Rozycki  <macro@imgtec.com>
 972
 973         * elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
 974         `%P: %H:' with `info->callbacks->einfo'.
 975         (ppc_elf_relocate_section): Likewise.
 976         * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
 977         (ppc64_elf_edit_toc): Likewise.
 978         (ppc64_elf_relocate_section): Likewise.
 979
 980 2017-02-14  Alan Modra  <amodra@gmail.com>
 981
 982         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
 983         --gc-keep-exported, and test versioned field of sym rather than
 984         looking for @ in name.
 985
 986 2017-02-13  Palmer Dabbelt  <palmer@dabbelt.com>
 987
 988         * elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
 989         __global_pointer$.
 990
 991 2017-02-13  Nick Clifton  <nickc@redhat.com>
 992
 993         PR binutils/21151
 994         * dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
 995         unit length field.
 996
 997 2017-02-07  Andrew Waterman  <andrew@sifive.com>
 998
 999         * elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
1000         entry size if PLT header is written.
1001
1002 2017-02-06  Sheldon Lobo  <sheldon.lobo@oracle.com>
1003
1004         Fix sparc64 dynamic relocation processing to use the dynamic
1005         symbol count.
1006         * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
1007         to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
1008         should be used.
1009
1010 2017-02-03  Nick Clifton  <nickc@redhat.com>
1011
1012         PR 21096
1013         * coffcode.h (coff_write_object_contents): Enlarge size of
1014         s_name_buf in order to avoid compile time warning about possible
1015         integer truncation.
1016         * elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
1017         32-bits of insn value before printing into buffer.
1018
1019 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
1020
1021         * elfxx-mips.c (mips_elf_hash_sort_data): Add
1022         `max_local_dynindx'.
1023         (mips_elf_sort_hash_table): Handle it.
1024         (mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
1025         symbols bump up `max_local_dynindx' rather than
1026         `max_non_got_dynindx'.
1027
1028 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
1029
1030         * elfxx-mips.c (mips_elf_hash_sort_data): Convert the
1031         `min_got_dynindx', `max_unref_got_dynindx' and
1032         `max_non_got_dynindx' members to the `bfd_size_type' data type.
1033         (mips_elf_sort_hash_table): Adjust accordingly.
1034
1035 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
1036
1037         * elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
1038         to access the hash table.
1039
1040 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
1041
1042         * elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
1043         non-NULL `htab' to the beginning.
1044
1045 2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>
1046
1047         * elflink.c (elf_gc_sweep): Wrap overlong line.
1048
1049 2017-01-30  Maciej W. Rozycki  <macro@imgtec.com>
1050
1051         * elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
1052         (_bfd_mips_elf_linker_flags): ... this.  Add another parameter.
1053         * elfxx-mips.c (mips_elf_link_hash_table): Add
1054         `ignore_branch_isa' member.
1055         (mips_elf_perform_relocation): Do not treat an ISA mode mismatch
1056         in branch relocation calculation as an error if
1057         `ignore_branch_isa' has been set.
1058         (_bfd_mips_elf_insn32): Rename to...
1059         (_bfd_mips_elf_linker_flags): ... this.  Rename the `on'
1060         parameter to `insn32' and add an `ignore_branch_isa' parameter.
1061         Handle the new parameter.
1062
1063 2017-01-27  Hans-Peter Nilsson  <hp@axis.com>
1064
1065         * elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
1066         local variable dynobj.
1067
1068         PR ld/20995
1069         * elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
1070         (elf_cris_adjust_dynamic_symbol): Place variables copied into the
1071         executable from read-only sections into sdynrelro.
1072         (elf_cris_finish_dynamic_symbol): Select sreldynrelro for
1073         dynamic relocs in sdynrelro.
1074         (elf_backend_want_dynrelro): Define.
1075
1076 2017-01-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1077
1078         * config.bfd (*-*-rtemsaout*): Mark as removed.
1079
1080 2017-01-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1081
1082         * config.bfd (powerpcle-*-rtems*): Do not mark as removed.
1083         (arm-*-rtems*): Move to (arm*-*-eabi*).
1084         (i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
1085         (m68-*-rtems*): Move to (m68*-*-elf*).
1086
1087 2017-01-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1088
1089         * config.bfd (*-*-rtemscoff*): Mark as removed.
1090
1091 2017-01-24  Maciej W. Rozycki  <macro@imgtec.com>
1092
1093         PR ld/20828
1094         * elflink.c (bfd_elf_record_link_assignment): Revert last
1095         change and don't ever clear `forced_local'.  Set `mark'
1096         unconditionally.
1097         (elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
1098         file.
1099         (elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
1100         (bfd_elf_size_dynamic_sections): ... here.
1101         * elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
1102         and set `mark' instead in `__tls_get_addr_opt' processing.
1103         * elf64-ppc.c (ppc64_elf_tls_setup): Likewise.
1104
1105 2017-01-24  Alan Modra  <amodra@gmail.com>
1106
1107         * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
1108         where dynamic relocs are preferable.  Allow ifunc too.
1109         (ensure_undefweak_dynamic): New function.
1110         (allocate_dynrelocs): Use it here.  Move plt handling last and
1111         don't make symbols dynamic, simplifying loop.  Only make undef
1112         weak symbols with GOT entries dynamic.  Correct condition
1113         for GOT relocs.  Handle dynamic relocs on ifuncs.  Correct
1114         comments.  Remove goto.
1115         (ppc_elf_relocate_section): Correct test for using dynamic
1116         symbol on GOT relocs.  Rearrange test for emitting GOT relocs
1117         to suit.  Set up explicit tls_index entries and implicit GOT
1118         tls_index entries resolvable at link time for
1119         __tls_get_addr_opt.  Simplify test to clear mem for prelink.
1120         * elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
1121         (ensure_undefweak_dynamic): New function.
1122         (allocate_dynrelocs): Use it here.  Only make undef weak symbols
1123         with GOT entries dynamic.  Remove unnecessary test of
1124         WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
1125         (ppc64_elf_relocate_section): Correct test for using dynamic
1126         symbol on GOT relocs.  Rearrange test for emitting GOT relocs
1127         to suit.  Set up explicit tls_index entries and implicit GOT
1128         tls_index entries resolvable at link time for __tls_get_addr_opt.
1129         Simplify expression to clear mem for prelink.
1130
1131 2017-01-23  Yury Norov  <ynorov@caviumnetworks.com>
1132
1133         * elfnn-aarch64.c: Fix relaxations for ILP32 mode.
1134
1135 2017-01-20  Jiong Wang <jiong.wang@arm.com>
1136
1137         * elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
1138         (elf_backend_hash_symbol): Define.
1139
1140 2017-01-18  Maciej W. Rozycki  <macro@imgtec.com>
1141
1142         PR ld/20828
1143         * elflink.c (bfd_elf_record_link_assignment): Clear any
1144         `forced_local' marking for DSO symbols that are not being
1145         provided.
1146
1147 2017-01-17  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
1148
1149         * elfnn-riscv.c (riscv_elf_object_p): New function.
1150
1151 2017-01-12  H.J. Lu  <hongjiu.lu@intel.com>
1152
1153         PR ld/21038
1154         * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
1155         plt_bnd_eh_frame.
1156         (elf_x86_64_check_relocs): Create .eh_frame section for the
1157         .plt.bnd section.
1158         (elf_x86_64_size_dynamic_sections): Allocate and initialize
1159         .eh_frame section for the .plt.bnd section.
1160         (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
1161         for the .plt.bnd section.
1162
1163 2017-01-12  Nick Clifton  <nickc@redhat.com>
1164
1165         PR binutils/20876
1166         * opncls.c (find_separate_debug_file): Add include_dirs
1167         parameter.  Only include the directory part of the bfd's filename
1168         in search paths if include_dirs is true.  Add a couple of extra
1169         locations for looking for debug files.
1170         ( bfd_follow_gnu_debuglink): Update invocation of
1171         find_separate_debug_file.
1172         (bfd_follow_gnu_debugaltlink): Likewise.
1173         (get_build_id): New function: Finds the build-id of the given bfd.
1174         (get_build_id_name): New function: Computes the name of the
1175         separate debug info file for a bfd, based upon its build-id.
1176         (check_build_id_file): New function: Checks to see if a separate
1177         debug info file exists at the given location, and that its
1178         build-id matches that of the original bfd.
1179         (bfd_follow_build_id_debuglink): New function: Finds a separate
1180         debug info file for a given bfd by using the build-id method.
1181         * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
1182         method of locating a separate debug info file before using the
1183         debuglink method.
1184         * bfd-in2.h: Regenerate.
1185
1186 2017-01-11  H.J. Lu  <hongjiu.lu@intel.com>
1187
1188         PR ld/21038
1189         * elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
1190         (elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
1191         elf_x86_64_eh_frame_plt_got.
1192         (elf_x86_64_size_dynamic_sections): Get unwind info from
1193         elf_x86_64_bnd_arch_bed for the BND PLT.
1194
1195 2017-01-11  Jeremy Soller  <jackpot51@gmail.com>
1196
1197         * config.bfd: Add entries for i686-redox and x86_64-redox.
1198
1199 2017-01-10  H.J. Lu  <hongjiu.lu@intel.com>
1200
1201         * elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
1202         to 4 bytes.
1203         * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
1204         .eh_frame section to 4 bytes for x32.
1205         (elf_x86_64_check_relocs): Likewise.
1206
1207 2017-01-10  H.J. Lu  <hongjiu.lu@intel.com>
1208
1209         PR ld/20830
1210         * elf32-i386.c (elf_i386_eh_frame_plt_got): New.
1211         (PLT_GOT_FDE_LENGTH): Likewise.
1212         (elf_i386_plt_layout): Add eh_frame_plt_got and
1213         eh_frame_plt_got_size.
1214         (elf_i386_plt): Updated.
1215         (elf_i386_link_hash_table): Add plt_got_eh_frame.
1216         (elf_i386_check_relocs): Create .eh_frame section for .plt.got.
1217         (elf_i386_size_dynamic_sections): Allocate and initialize
1218         .eh_frame section for .plt.got.
1219         (elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
1220         .plt.got.
1221         (elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
1222         eh_frame_plt_got_size.
1223         * elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
1224         (PLT_GOT_FDE_LENGTH): Likewise.
1225         (elf_x86_64_backend_data): Add eh_frame_plt_got and
1226         eh_frame_plt_got_size.
1227         (elf_x86_64_arch_bed): Updated.
1228         (elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
1229         eh_frame_plt_got_size.
1230         (elf_x86_64_nacl_arch_bed): Likewise.
1231         (elf_x86_64_link_hash_table): Add plt_got_eh_frame.
1232         (elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
1233         (elf_x86_64_size_dynamic_sections): Allocate and initialize
1234         .eh_frame section for .plt.got.
1235         (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
1236         for .plt.got.
1237
1238 2017-01-10  H.J. Lu  <hongjiu.lu@intel.com>
1239
1240         * elf32-i386.c (elf_i386_size_dynamic_sections): Set
1241         plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
1242
1243 2017-01-09  Nick Clifton  <nickc@redhat.com>
1244
1245         * dwarf2.c (lookup_address_in_function_table): Return early if
1246         there are no functions in the given comp unit, or if the high
1247         address of the last function in the comp unit is less than the
1248         desired address.
1249
1250 2017-01-09  Nick Clifton  <nickc@redhat.com>
1251
1252         PR binutils/21013
1253         * coffgen.c (_bfd_coff_get_external_symbols): Generate an error
1254         message if there are too many symbols to load.
1255
1256 2017-01-04  James Clarke  <jrtc27@jrtc27.com>
1257
1258         * elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
1259         if relocs are cached.
1260
1261 2017-01-03  Rich Felker  <bugdal@aerifal.cx>
1262
1263         PR ld/21017
1264         * elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
1265         for R_MICROBLAZE_GOTOFF_64.
1266
1267 2017-01-03  Nick Clifton  <nickc@redhat.com>
1268
1269         * mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
1270         warning about using a possibly uninitialised variable.
1271
1272 2017-01-02  Alan Modra  <amodra@gmail.com>
1273
1274         * elf32-hppa.c (ensure_undef_weak_dynamic): New function.
1275         (allocate_plt_static, allocate_dynrelocs): Use it.
1276
1277 2017-01-02  Alan Modra  <amodra@gmail.com>
1278
1279         * elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
1280         .PARISC.unwind section.
1281
1282 2017-01-02  Alan Modra  <amodra@gmail.com>
1283
1284         PR ld/20989
1285         * elfxx-sparc.c (gdop_relative_offset_ok): New function.
1286         (_bfd_sparc_elf_relocate_section): Use it to validate GOT
1287         indirect to GOT pointer relative code edit.
1288
1289 2017-01-02  Alan Modra  <amodra@gmail.com>
1290
1291         Update year range in copyright notice of all files.
1292
1293 For older changes see ChangeLog-2016
1294 \f
1295 Copyright (C) 2017 Free Software Foundation, Inc.
1296
1297 Copying and distribution of this file, with or without modification,
1298 are permitted in any medium without royalty provided the copyright
1299 notice and this notice are preserved.
1300
1301 Local Variables:
1302 mode: change-log
1303 left-margin: 8
1304 fill-column: 74
1305 version-control: never
1306 End: