bfd/ChangeLog

   1 2015-10-22  H.J. Lu  <hongjiu.lu@intel.com>
   2
   3         * elf32-i386.c (elf_i386_convert_load): Use call_nop_byte and
   4         check call_nop_as_suffix for 1-byte NOP padding to pad call.
   5         * elf64-x86-64.c (elf_x86_64_convert_load): Likewise.
   6
   7 2015-10-22  H.J. Lu  <hongjiu.lu@intel.com>
   8
   9         * elf64-x86-64.c: Include opcode/i386.h.
  10         (x86_64_elf_howto_table): Add R_X86_64_GOTPCRELX and
  11         R_X86_64_REX_GOTPCRELX.
  12         (R_X86_64_standard): Replace R_X86_64_PLT32_BND with
  13         R_X86_64_REX_GOTPCRELX.
  14         (x86_64_reloc_map): Add BFD_RELOC_X86_64_GOTPCRELX and
  15         BFD_RELOC_X86_64_REX_GOTPCRELX.
  16         (need_convert_mov_to_lea): Renamed to ...
  17         (need_convert_load): This.
  18         (elf_x86_64_check_relocs): Handle R_X86_64_GOTPCRELX and
  19         R_X86_64_REX_GOTPCRELX.  Replace need_convert_mov_to_lea with
  20         need_convert_load.
  21         (elf_x86_64_gc_sweep_hook): Handle R_X86_64_GOTPCRELX and
  22         R_X86_64_REX_GOTPCRELX.
  23         (elf_x86_64_size_dynamic_sections): Likewise.
  24         (elf_x86_64_relocate_section): Likewise.
  25         (elf_x86_64_convert_mov_to_lea): Renamed to ...
  26         (elf_x86_64_convert_load): This.  Replace need_convert_mov_to_lea
  27         with need_convert_load.  Support R_X86_64_GOTPCRELX and
  28         R_X86_64_REX_GOTPCRELX transformations.
  29         * reloc.c (BFD_RELOC_X86_64_GOTPCRELX): New.
  30         (BFD_RELOC_X86_64_REX_GOTPCRELX): Likewise.
  31         * bfd-in2.h: Regenerated.
  32         * libbfd.h: Likewise.
  33
  34 2015-10-22  H.J. Lu  <hongjiu.lu@intel.com>
  35
  36         * elf32-i386.c: Include opcode/i386.h.
  37         (elf_howto_table): Add R_386_GOT32X.
  38         (R_386_ext2): Replace R_386_IRELATIVE with R_386_GOT32X.
  39         (elf_i386_reloc_type_lookup): Handle BFD_RELOC_386_GOT32X.
  40         (need_convert_mov_to_lea): Renamed to ...
  41         (need_convert_load): This.
  42         (elf_i386_check_relocs): Handle R_386_GOT32X.  Replace
  43         need_convert_mov_to_lea with need_convert_load.
  44         (elf_i386_gc_sweep_hook): Handle R_386_GOT32X.
  45         (elf_i386_size_dynamic_sections): Likewise.
  46         (elf_i386_relocate_section): Likewise.
  47         (elf_i386_convert_mov_to_lea): Renamed to ...
  48         (elf_i386_convert_load): This.  Replace need_convert_mov_to_lea
  49         with need_convert_load.  Support R_386_GOT32X transformations.
  50         * reloc.c (BFD_RELOC_386_GOT32X): New.
  51         * bfd-in2.h: Regenerated.
  52         * libbfd.h: Likewise.
  53
  54 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
  55
  56         * elf32-s390.c (elf_s390_check_relocs): Set the non_got_ref marker
  57         only when linking an executable.
  58         (elf_s390_relocate_section): Redirect PC-relative relocs to a IPLT
  59         slot.
  60         * elf64-s390.c (elf_s390_check_relocs): Set the non_got_ref marker
  61         only when linking an executable.
  62         (elf_s390_relocate_section): Redirect PC-relative relocs to a IPLT
  63         slot.
  64
  65 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
  66
  67         * elf32-s390.c (elf_s390_adjust_dynamic_symbol): Set the PLT
  68         reference counters for local IFUNC calls.
  69         * elf64-s390.c (elf_s390_adjust_dynamic_symbol): Likewise.
  70
  71 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
  72
  73         * elf32-s390.c (elf_s390_check_relocs): Fallthrough to the PLT
  74         slot allocating code for GOTOFF relocs on ifunc symbols.
  75         (elf_s390_gc_sweep_hook): Decrement plt refcount for GOTOFF relocs
  76         on ifunc symbols.
  77         (elf_s390_relocate_section): Redirect a GOTOFF reloc to an iplt
  78         slot.
  79
  80 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
  81
  82         PR ld/18841
  83         * elf32-s390.c (elf_s390_reloc_type_class): Return
  84         reloc_class_ifunc for ifunc symbols.
  85         * elf64-s390.c (elf_s390_reloc_type_class): Likewise.
  86
  87 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
  88
  89         * elf32-s390.c (elf_s390_finish_dynamic_symbol): Call
  90         elf_s390_finish_ifunc_symbol only for actually defined symbols.
  91         * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
  92
  93 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
  94
  95         * elf-s390-common.c (s390_elf_allocate_ifunc_dyn_relocs): Remove
  96         `head' parameter.
  97         * elf32-s390.c (allocate_dynrelocs): Don't use last parameter.
  98         * elf64-s390.c (allocate_dynrelocs): Don't use last parameter.
  99
 100 2015-10-20  Hans-Peter Nilsson  <hp@bitrange.com>
 101
 102         * mmo.c (mmo_write_symbols_and_terminator): Correct printed value
 103         of Main in error message.
 104
 105 2015-10-18  Doug Evans  <xdje42@gmail.com>
 106
 107         * targets.c (bfd_flavour_name): "MMO" is spelled "mmo".
 108
 109 2015-10-17  Alan Modra  <amodra@gmail.com>
 110
 111         * elf64-ppc.c (ppc64_elf_size_stubs): Correct __glink_PLTresolve
 112         eh_frame FDE for ELFv1.
 113
 114 2015-10-16  H.J. Lu  <hongjiu.lu@intel.com>
 115
 116         * elf32-i386.c (elf_i386_convert_mov_to_lea): Check if symbol
 117         is defined.
 118         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
 119
 120 2015-10-16  H.J. Lu  <hongjiu.lu@intel.com>
 121
 122         * elf32-i386.c (elf_i386_convert_mov_to_lea): Don't check
 123         def_regular.
 124         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
 125
 126 2015-10-15  H.J. Lu  <hongjiu.lu@intel.com>
 127
 128         * elflink.c (_bfd_elf_merge_symbol): Fix typos in comments
 129
 130 2015-10-15  Alan Modra  <amodra@gmail.com>
 131
 132         * elf32-v850.c (v850_elf_copy_private_bfd_data): Remove assertion
 133         that input and output .note.renesas sections are same size.
 134         Instead, only copy input to output if they are.
 135
 136 2015-10-15  Riku Voipio  <riku.voipio@iki.fi>
 137
 138         PR ld/19123
 139         * elfcore.h (elf_core_file_p): Use the file_ptr type to hold the
 140         offset for bfd_seek.
 141         * elfcode.h (elf_object_p): Likewise.
 142
 143 2015-10-14  Rich Felker  <dalias@libc.org>
 144
 145         PR ld/19091
 146         * elf32-sh.c (sh_elf_size_dynamic_sections): Always emit
 147         DT_PLTGOT for FDPIC output.
 148
 149 2015-10-13  Alan Modra  <amodra@gmail.com>
 150
 151         * elf.c (_bfd_elf_map_sections_to_segments): Don't set
 152         PT_GNU_RELRO p_flags.
 153         (assign_file_positions_for_non_load_sections): Set PT_GNU_RELRO
 154         flags to PF_R here.
 155
 156 2015-10-12  H.J. Lu  <hongjiu.lu@intel.com>
 157
 158         PR ld/19073
 159         * elflink.c (_bfd_elf_add_default_symbol): Skip the unversioned
 160         definition after the default version.
 161
 162 2015-10-12  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 163
 164         PR ld/19083
 165         * elf32-s390.c (elf_s390_gc_sweep_hook): Do not reduce got
 166         refcount for relocs not really requiring a got slot.
 167         * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
 168
 169 2015-10-11  John David Anglin  <danglin@gcc.gnu.org>
 170
 171         * elf-hppa.h (elf_hppa_action_discarded): Ignore relocations in
 172         .data.rel.ro.local.
 173
 174 2015-10-07  Cupertino Miranda  <cmiranda@synopsys.com>
 175
 176         * archures.c: Remove support for older ARC. Added support for new
 177         ARC cpus (ARC600, ARC601, ARC700, ARCV2).
 178         * bfd-in2.h: Likewise.
 179         * config.bfd: Likewise.
 180         * cpu-arc.c: Likewise.
 181         * elf32-arc.c: Totally changed file with a refactored
 182         inplementation of the ARC port.
 183         * libbfd.h: Added ARC specific relocation types.
 184         * reloc.c: Likewise.
 185
 186 2015-10-06  H.J. Lu  <hongjiu.lu@intel.com>
 187
 188         * bfd.c (bfd_update_compression_header): Clear the ch_reserved
 189         field in 64-bit output.
 190         (bfd_convert_section_contents): Likewise.
 191
 192 2015-10-05  H.J. Lu  <hongjiu.lu@intel.com>
 193
 194         PR ld/18914
 195         * elflink.c (elf_link_add_object_symbols): Don't re-export a
 196         symbol if it isn't undefined.
 197
 198 2015-10-04  H.J. Lu  <hongjiu.lu@intel.com>
 199
 200         * config.bfd (targ_selvecs, targ64_selvecs): Add iamcu_elf32_vec,
 201         i386_pei_vec and x86_64_pei_vec for Solaris2/x86.
 202
 203 2015-10-02  Renlin Li  <renlin.li@arm.com>
 204
 205         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Add
 206         TLSIE_MOVW_GOTTPREL_G1.
 207         (aarch64_tls_transition_without_check): Add
 208         TLSIE_MOVW_GOTTPREL_G1 to TLSLE_MOVW_TPREL_G2
 209         transition for local symbol.
 210         (elfNN_aarch64_tls_relax): Add a argument to pass tp offset.
 211         Add TLSIE_MOVW_GOTTPREL_G1 relaxation.
 212         (elfNN_aarch64_relocate_section): Call elfNN_aarch64_tls_relax
 213         with new argument.
 214
 215 2015-10-02  Renlin Li  <renlin.li@arm.com>
 216
 217         * elfnn-aarch64.c (aarch64_tls_transition_without_check):  Add
 218         relax transitions for TLSDESC_ADD, TLSDESC_LDR, TLSDESC_OFF_G0_NC,
 219         TLSDESC_OFF_G1.
 220         (aarch64_tls_transition_without_check): Add relaxation support.
 221         (aarch64_reloc_got_type): Add support.
 222         (elfNN_aarch64_final_link_relocate): Likewise.
 223         (elfNN_aarch64_tls_relax): Likewise.
 224         (elfNN_aarch64_relocate_section): Likewise.
 225         (elfNN_aarch64_gc_sweep_hook): Likewise.
 226         (elfNN_aarch64_check_relocs): Likewise.
 227         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 228         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 229
 230 2015-10-02  Renlin Li  <renlin.li@arm.com>
 231
 232         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Check overflow for
 233         BFD_RELOC_AARCH64_TLSDESC_OFF_G1.
 234
 235 2015-10-02  Renlin Li  <renlin.li@arm.com>
 236
 237         * elfnn-aarch64.c(IS_AARCH64_TLS_RELAX_RELOC):
 238         Add relaxation support for TLSGD_MOVW_G0_NC and TLSGD_MOVW_G1.
 239         (aarch64_tls_transition_without_check): Likewise
 240         (elfNN_aarch64_tls_relax): Likwise.
 241
 242 2015-10-02  Renlin Li  <renlin.li@arm.com>
 243
 244         * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Create GOT section
 245         for TLSLE_MOVW_TPREL_G(1, 1_NC, 2) relocation.
 246
 247 2015-10-02  Renlin Li  <renlin.li@arm.com>
 248
 249         * reloc.c: Make AARCH64_TLSIE_MOVW_GOTTPREL_G1 and
 250         AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC defined in alphabetical order.
 251         * libbfd.h: Regenerate.
 252         * bfd-in2.h: Likewise.
 253         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Make
 254         TLSIE_MOVW_GOTTPREL_G1 check overflow.
 255         (aarch64_reloc_got_type): Add support for TLSIE_MOVW_GOTTPREL_G1
 256         and TLSIE_MOVW_GOTTPREL_G0_NC.
 257         (elfNN_aarch64_final_link_relocate): Likewise.
 258         (elfNN_aarch64_relocate_section): Likewise.
 259         (elfNN_aarch64_gc_sweep_hook): Likewise.
 260         (elfNN_aarch64_check_relocs): Likewise.
 261         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 262         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 263
 264 2015-10-02  Renlin Li  <renlin.li@arm.com>
 265
 266         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
 267         BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC support.
 268         (elfNN_aarch64_final_link_relocate): Likewise.
 269         (elfNN_aarch64_relocate_section): Likewise.
 270         (elfNN_aarch64_gc_sweep_hook): Likewise.
 271         (elfNN_aarch64_check_relocs): Likewise.
 272         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 273         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 274
 275 2015-10-02  Renlin Li  <renlin.li@arm.com>
 276
 277         * reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC): New entry.
 278         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 279         BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC.
 280         * libbfd.h: Regenerate.
 281         * bfd-in2.h: Likewise
 282
 283 2015-10-02  Renlin Li  <renlin.li@arm.com>
 284
 285         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
 286         BFD_RELOC_AARCH64_TLSGD_MOVW_G1 support.
 287         (elfNN_aarch64_final_link_relocate): Likewise.
 288         (elfNN_aarch64_relocate_section): Likewise.
 289         (elfNN_aarch64_gc_sweep_hook): Likewise.
 290         (elfNN_aarch64_check_relocs): Likewise.
 291         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 292         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 293
 294 2015-10-02  Renlin Li  <renlin.li@arm.com>
 295
 296         * reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G1): New entry.
 297         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 298         BFD_RELOC_AARCH64_TLSGD_MOVW_G1.
 299         * bfd-in2.h: Regenerate.
 300         * libbfd.h: Likewise.
 301
 302 2015-10-02  Renlin Li  <renlin.li@arm.com>
 303
 304         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
 305         BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC support.
 306         (elfNN_aarch64_final_link_relocate): Likewise.
 307         (elfNN_aarch64_gc_sweep_hook): Likewise.
 308         (elfNN_aarch64_check_relocs): Likewise.
 309         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 310         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 311
 312 2015-10-02  Renlin Li  <renlin.li@arm.com>
 313
 314         * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC): New.
 315         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry
 316         MOVW_GOTOFF_G0_NC.
 317         * libbfd.h: Regnerate.
 318         * bfd-in2.h: Regenerate.
 319
 320 2015-10-02  Renlin Li  <renlin.li@arm.com>
 321
 322         * elfnn-aarch64.c (aarch64_reloc_got_type): Add support
 323         for BFD_RELOC_AARCH64_MOVW_GOTOFF_G1.
 324         (elfNN_aarch64_gc_sweep_hook): Likewise.
 325         (elfNN_aarch64_check_relocs): Likewise
 326         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 327         (_bfd_aarch64_elf_resolve_relocation): Likewise
 328         (elfNN_aarch64_final_link_relocate): Likewise
 329
 330 2015-010-02  Renlin Li  <renlin.li@arm.com>
 331
 332         * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G1): New.
 333         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 334         MOVW_GOTOFF_G1.
 335         * libbfd.h: Regenerate.
 336         * bfd-in2.h: Regenerate.
 337
 338 2015-10-02  Renlin Li  <renlin.li@arm.com>
 339
 340         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
 341         BFD_RELOC_AARCH64_LD_64_GOTOFF_LO15 support.
 342         (elfNN_aarch64_gc_sweep_hook): Likewise.
 343         (elfNN_aarch64_check_relocs): Likewise
 344         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 345         (_bfd_aarch64_elf_resolve_relocation): Likewise
 346         (elfNN_aarch64_final_link_relocate): Calculate offset within GOT.
 347
 348 2015-10-02  Renlin Li  <renlin.li@arm.com>
 349
 350         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Change if to
 351         switch statement.
 352
 353 2015-10-01  H.J. Lu  <hongjiu.lu@intel.com>
 354
 355         PR ld/19031
 356         * elf64-x86-64.c (elf_x86_64_check_relocs): Set
 357         pointer_equality_needed for R_X86_64_PC32 reloc in non-code
 358         sections.
 359
 360 2015-10-01  Renlin Li  <renlin.li@arm.com>
 361
 362         * elfnn-aarch64.c (elfNN_aarch64_output_plt_map): Remove.
 363         (elfNN_aarch64_output_arch_local_syms): Emit AARCH64_MAP_INSN once.
 364
 365 2015-10-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 366
 367         * config.bfd (targ_selvecs): Remove sh_elf32_vec and
 368         sh_elf32_le_vec from sh*-*-linux cases.
 369
 370 2015-10-01  Alan Modra  <amodra@gmail.com>
 371
 372         PR ld/19013
 373         * elflink.c (_bfd_elf_merge_sections): Revert last change.
 374
 375 2015-09-30  H.J. Lu  <hongjiu.lu@intel.com>
 376
 377         PR ld/19031
 378         * elf32-i386.c (elf_i386_check_relocs): Set
 379         pointer_equality_needed for R_386_PC32 reloc in non-code
 380         sections.
 381
 382 2015-09-30  H.J. Lu  <hongjiu.lu@intel.com>
 383
 384         PR ld/19013
 385         * elflink.c (_bfd_elf_merge_sections): Only merge input bfds
 386         that have the compatible ELF machine code with the output bfd.
 387
 388 2015-09-30  Alan Modra  <amodra@gmail.com>
 389
 390         PR ld/19013
 391         * elflink.c (_bfd_elf_merge_sections): Only merge input bfds that
 392         will be handled by elf_link_input_bfd.  Rename abfd param to obfd.
 393
 394 2015-09-30  Rich Felker  <dalias@libc.org>
 395
 396         * config.bfd (targ_selvecs): Add fdpic and misc targets
 397         for sh*-*-linux*.
 398
 399 2015-09-29  Andrew Stubbs  <ams@codesourcery.com>
 400             H.J. Lu  <hongjiu.lu@intel.com>
 401
 402         PR binutils/19020
 403         * bfd.c (bfd_convert_section_contents): Add ptr_size parameter.
 404         * bfd-in2.h: Regenerated.
 405
 406 2015-08-11  Peter Zotov  <whitequark@whitequark.org>
 407
 408         PR ld/18759
 409         * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
 410         (R_OR1K_16_PCREL): Likewise.
 411         (R_OR1K_8_PCREL): Likewise.
 412
 413 2015-09-23  Nick Clifton  <nickc@redhat.com>
 414
 415         * bout.c (b_out_slurp_reloc_table): Cast constant to unsigned in
 416         order to avoid problems with left shifting negative values.
 417         (abs32code): Likewise.
 418         * mach-o.c (FILE_ALIGN): Likewise.
 419         * coff-rs6000.c (xcoff_debug_sections): Delete unused static
 420         array.
 421         * elf32-visium.c (visium_reloc_map): Likewise.
 422         * elf32-arm.c (elf32_arm_final_link_relocate): Remove useless
 423         calls to abs function.
 424         * elf32-frv.c (_frvfdpic_relax_tls_entries): Likewise.
 425         * elf32-score.c (score_elf_final_link_relocate): Likewise.
 426         * elf32-score7.c (score_elf_final_link_relocate): Likewise.
 427         * elf32-i860.c (i860_howto_pc26_reloc): Use multiplication instead
 428         of shifting to create a negative mask.
 429         * elf32-msp430.c (elf_backend_special_sections): Define.
 430         * elfxx-mips.c (got_ofst_reloc_p): Delete unused function.
 431         (got_hi16_reloc_p): Delete unused function.
 432         * ppcboot.c (ppcboot_bfd_print_private_bfd_data): Fix test of
 433         partition name.
 434
 435 2015-09-23  Nick Clifton  <nickc@redhat.com>
 436
 437         PR binutils/15835
 438         * elf-bfd.h (struct elf_section_list): New structure.
 439         (struct elf_obj_tdata): Replace symtab_shndx_hdr with
 440         symtab_shndx_list.  Delete symtab_shndx_section.
 441         (elf_symtab_shndx): Replace macro with elf_symtab_shndx_list.
 442         * elf.c (bfd_elf_get_syms): If symtab index sections are present,
 443         scan them for the section that matches the provided symbol table.
 444         (bfd_section_from_shdr): Record all SHT_SYMTAB_SHNDX sections.
 445         (assign_section_numbers): Use the first symtab index table in the
 446         list.
 447         (_bfd_elf_compute_section_file_positions): Replace use of
 448         symtab_shndx_hdr with use of symtab_shndx_list.
 449         (find_section_in_list): New function.
 450         (assign_file_postions_except_relocs): Use new function.
 451         (_bfd_elf_copy_private_symbol_data): Likewise.
 452         (swap_out_syms): Handle multiple symbol table index sections.
 453         * elf32-m32c.c (m32c_elf_relax_section): Replace use of
 454         symtab_shndx_hdr with use of symtab_shndx_list.
 455         * elf32-rl78.c (rl78_elf_relax_section): Likewise.
 456         * elf32-rx.c (rx_relax_section): Likewise.
 457         * elf32-v850.c (v850_elf_relax_delete_bytes): Likewise.
 458         * elflink.c (bfd_elf_final_link): Likewise.
 459
 460 2015-09-21  H.J. Lu  <hongjiu.lu@intel.com>
 461
 462         * bfd.c (bfd_update_compression_header): Use bfd_put_32 on
 463         ch_type.
 464         (bfd_check_compression_header): Use bfd_get_32 on ch_type.
 465         (bfd_convert_section_contents): Use bfd_get_32 and bfd_put_32
 466         on ch_type.
 467
 468 2015-09-20  Rich Felker  <dalias@libc.org>
 469
 470         * elflink.c (_bfd_elf_link_create_dynamic_sections): Don't create
 471         .interp when info->nointerp.
 472         (bfd_elf_size_dynamic_sections): Adjust assert.
 473         * elf32-arm.c (elf32_arm_size_dynamic_sections): Don't size .interp
 474         when info->nointerp.
 475         * elf32-bfin.c (elf32_bfinfdpic_size_dynamic_sections): Likewise.
 476         * elf32-cr16.c (_bfd_cr16_elf_size_dynamic_sections): Likewise.
 477         * elf32-cris.c (elf_cris_size_dynamic_sections): Likewise.
 478         * elf32-frv.c (elf32_frvfdpic_size_dynamic_sections): Likewise.
 479         * elf32-hppa.c (elf32_hppa_size_dynamic_sections): Likewise.
 480         * elf32-i370.c (i370_elf_size_dynamic_sections): Likewise.
 481         * elf32-i386.c (elf_i386_size_dynamic_sections): Likewise.
 482         * elf32-lm32.c (lm32_elf_size_dynamic_sections): Likewise.
 483         * elf32-m32r.c (m32r_elf_size_dynamic_sections): Likewise.
 484         * elf32-m68k.c (elf_m68k_size_dynamic_sections): Likewise.
 485         * elf32-metag.c (elf_metag_size_dynamic_sections): Likewise.
 486         * elf32-nds32.c (nds32_elf_size_dynamic_sections): Likewise.
 487         * elf32-nios2.c (nios2_elf32_size_dynamic_sections): Likewise.
 488         * elf32-or1k.c (or1k_elf_size_dynamic_sections): Likewise.
 489         * elf32-ppc.c (ppc_elf_size_dynamic_sections): Likewise.
 490         * elf32-s390.c (elf_s390_size_dynamic_sections): Likewise.
 491         * elf32-score.c (s3_bfd_score_elf_size_dynamic_sections): Likewise.
 492         * elf32-score7.c (s7_bfd_score_elf_size_dynamic_sections): Likewise.
 493         * elf32-sh.c (sh_elf_size_dynamic_sections): Likewise.
 494         * elf32-tic6x.c (elf32_tic6x_size_dynamic_sections): Likewise.
 495         * elf32-tilepro.c (tilepro_elf_size_dynamic_sections): Likewise.
 496         * elf32-vax.c (elf_vax_size_dynamic_sections): Likewise.
 497         * elf32-xtensa.c (elf_xtensa_size_dynamic_sections): Likewise.
 498         * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Likewise.
 499         * elf64-hppa.c (elf64_hppa_size_dynamic_sections): Likewise.
 500         * elf64-ppc.c (ppc64_elf_size_dynamic_sections): Likewise.
 501         * elf64-s390.c (elf_s390_size_dynamic_sections): Likewise.
 502         * elf64-sh64.c (sh64_elf64_size_dynamic_sections): Likewise.
 503         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
 504         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Likewise.
 505         * elfnn-ia64.c (elfNN_ia64_size_dynamic_sections): Likewise.
 506         * elfxx-mips.c (_bfd_mips_elf_size_dynamic_sections): Likewise.
 507         * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
 508         * elfxx-tilegx.c (tilegx_elf_size_dynamic_sections): Likewise.
 509
 510 2015-09-18  Doug Evans  <xdje42@gmail.com>
 511
 512         * targets.c (enum bfd_flavour): Add comment.
 513         (bfd_flavour_name): New function.
 514         * bfd-in2.h: Regenerate.
 515
 516 2015-09-18  Alan Modra  <amodra@gmail.com>
 517
 518         * elf64-ppc.h (struct ppc64_elf_params <tls_get_addr_opt>): Rename
 519         from no_tls_get_addr_opt.
 520         * elf64-ppc.c: Update for rename and inversion of tls_get_addr_opt.
 521         (ppc64_elf_tls_setup): Set tls_get_addr_opt to 0 only when at
 522         default of -1.
 523
 524 2015-09-17  Alan Modra  <amodra@gmail.com>
 525
 526         PR 18867
 527         * elflink.c (elf_link_adjust_relocs): Correct start of insertion
 528         sort main loop.
 529
 530 2015-09-16  Alan Modra  <amodra@gmail.com>
 531
 532         PR 18867
 533         * elflink.c (elf_link_adjust_relocs): Modify insertion sort to
 534         insert a run.  Return status in case of malloc failure.
 535         Adjust callers.
 536
 537 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
 538
 539         * elf32-xtensa.c (elf_xtensa_be_plt_entry)
 540         (elf_xtensa_le_plt_entry): Emit 'entry' instruction only for
 541         windowed ABI.
 542         (elf_xtensa_create_plt_entry): Generate 'l32r' offsets and fix
 543         up instructions according to ABI.
 544
 545 2015-09-14  Rich Felker  <dalias@libc.org>
 546
 547         * elf32-sh.c (sh_elf_relocate_section): Set EF_SH_PIC flag
 548         instead of clearing it on cross-section relocations.
 549         (sh_elf_merge_private_data): Clear EF_SH_PIC flag by default.
 550
 551 2015-09-12  Helge Deller  <deller@gmx.de>
 552
 553         PR ld/18514
 554         * elf32-hppa.c (elf32_hppa_finish_dynamic_sections): Set .plt entry
 555         size to 0.
 556
 557 2015-09-09  Jiong Wang  <jiong.wang@arm.com>
 558
 559         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Sort alphabetically.
 560
 561 2015-09-09  Jiong Wang  <jiong.wang@arm.com>
 562
 563         * elfnn-aarch64.c (aarch64_tls_transition_without_check): Support three
 564         TLS local dynamic traditional relocations types.
 565         (elfNN_aarch64_tls_relax): Support TLS local dynamic traditional to
 566         local executable relaxation.
 567
 568 2015-09-03  H.J. Lu  <hongjiu.lu@intel.com>
 569
 570         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Remove
 571         convert_mov_to_lea.
 572
 573 2015-09-02  H.J. Lu  <hongjiu.lu@intel.com>
 574
 575         * elf32-i386.c (R_386_irelative): Renamed to ...
 576         (R_386_ext2): This.
 577         (R_386_vt_offset): Updated.
 578         (elf_i386_rtype_to_howto): Likewise.
 579         (elf_i386_relocate_section): Likewise.
 580
 581 2015-09-01  H.J. Lu  <hongjiu.lu@intel.com>
 582
 583         PR ld/18900
 584         * elf32-i386.c (elf_i386_link_hash_entry): Add
 585         func_pointer_refcount.
 586         (elf_i386_link_hash_newfunc): Clear func_pointer_refcount.
 587         (elf_i386_get_local_sym_hash): Likewise.
 588         (elf_i386_copy_indirect_symbol): Also copy
 589         func_pointer_refcount.
 590         (elf_i386_check_relocs): Increment func_pointer_refcount.
 591         (elf_i386_gc_sweep_hook): Decrement func_pointer_refcount.
 592         (elf_i386_allocate_dynrelocs): Don't create the PLT entry if
 593         there are only function pointer relocations which can be
 594         resolved at run-time.  Keep dynanamic relocations for run-time
 595         function pointer initialization.
 596         (elf_i386_relocate_section): Copy dynamic function pointer
 597         relocations.
 598         * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
 599         func_pointer_refcount.
 600         (elf_x86_64_link_hash_newfunc): Clear func_pointer_refcount.
 601         (elf_x86_64_get_local_sym_hash): Likewise.
 602         (elf_x86_64_copy_indirect_symbol): Also copy
 603         func_pointer_refcount.
 604         (elf_x86_64_check_relocs): Increment func_pointer_refcount.
 605         (elf_x86_64_gc_sweep_hook): Decrement func_pointer_refcount.
 606         (elf_x86_64_allocate_dynrelocs): Don't create the PLT entry if
 607         there are only function pointer relocations which can be
 608         resolved at run-time.  Keep dynanamic relocations for run-time
 609         function pointer initialization.
 610         (elf_x86_64_relocate_section): Copy dynamic function pointer
 611         relocations.
 612
 613 2015-09-01  Alan Modra  <amodra@gmail.com>
 614
 615         * elf64-ppc.c (ppc64_elf_maybe_function_sym): Adjust symbol value
 616         if .opd section has been edited.
 617
 618 2015-09-01  Alan Modra  <amodra@gmail.com>
 619
 620         PR 18878
 621         * elf64-ppc.c (ARRAY_SIZE): Define.  Use throughout.
 622         (enum ppc_stub_type): Add ppc_stub_save_res.
 623         (struct map_stub): Add "next" and "needs_save_res".
 624         (struct ppc_link_hash_entry): Add "save_res" flag.
 625         (struct ppc_link_hash_table): Add "group".
 626         (sfpr_define): Add stub_sec param.  Define symbol in stub_sec if
 627         stub_sec is non-null.  Set "save_res".
 628         (save_res_funcs): Make file scope, rename from funcs.  Adjust uses.
 629         (ppc64_elf_adjust_dynamic_symbol): Prohibit plt call to save_res syms.
 630         (ppc_build_one_stub): Handle ppc_stub_save_res.
 631         (ppc_size_one_stub): Set stub type to ppc_size_one_stub on finding
 632         stub for linker defined save_res sym.
 633         (group_sections): Init new fields of struct map_stub.
 634         (ppc64_elf_size_stubs): Reserve space for save/restore func copy.
 635         (ppc64_elf_build_stubs): Copy save/restore funcs to groups.  Emit
 636         alias syms too.
 637         (ppc64_elf_relocate_section): Set destination for ppc_stub_save_res.
 638
 639 2015-08-31  Alan Modra  <amodra@gmail.com>
 640
 641         * elf64-ppc.c (get_r2off): Return -1 on error.
 642         (ppc_build_one_stub): Adjust for get_r2off change.  Don't emit
 643         addi r2,r2,0 on r2off stubs when the low 16-bit delta is zero.
 644         (ppc_size_one_stub): Corresponding size changes for r2off stubs.
 645         Add condition in test for -R objects.
 646
 647 2015-08-31  Alan Modra  <amodra@gmail.com>
 648
 649         * section.c (section_id): Make file scope.
 650         (bfd_get_next_section_id): New function.
 651         * elf64-ppc.c (struct map_stub): Remove toc_off field.  Move decl.
 652         (struct ppc_stub_hash_entry): Delete stub_sec and id_sec.  Add
 653         group.  Update all uses.
 654         (struct ppc_link_hash_table): Delete top_id, top_index, and
 655         input_list.  Add sec_info_arr_size.  Rename stub_group to
 656         sec_info, and make group info indirect.  Update stub_group refs
 657         throughout file.
 658         (ppc_add_stub): Don't look for stub_sec on link_sec stub_group
 659         entry.
 660         (ppc_build_one_stub): Delete FIXME.
 661         (ppc64_elf_setup_section_lists): Size htab->sec_info for all
 662         sections, not just input sections.  Don't create htab->input_list.
 663         (ppc64_elf_next_input_section): Update to use sec_info union as
 664         list pointer.
 665         (PREV_SEC): Delete.
 666         (group_sections): Pass "info" param rather than "htab".  Iterate
 667         over output sections rather than input_list.  Use sec_info union
 668         as list pointers.  Alloc atruct map_stub, and return fail status.
 669         * bfd-in2.h: Regenerate.
 670
 671 2015-08-31  Alan Modra  <amodra@gmail.com>
 672
 673         * elflink.c (elf_sort_symbol): Use correctly sized type for
 674         calculating signed section->id difference.
 675         (elf_link_add_object_symbols): Likewise.
 676         * pef.c (bfd_pef_scan_start_address): Warning fix.
 677         * vms-alpha.c (vms_new_section_hook): Likewise.
 678
 679 2015-08-31  Alan Modra  <amodra@gmail.com>
 680
 681         * elf32-nds32.c (nds32_convert_32_to_16_alu1): Warning fix.
 682         (find_relocs_at_address_addr): Make "reloc_type" an enum.
 683         (nds32_elf_relax_delete_blanks): Warning fix.
 684         (nds32_elf_relax_loadstore): Correct loop bound.
 685
 686 2015-08-31  Alan Modra  <amodra@gmail.com>
 687
 688         * section.c (struct bfd_section): Make "id" and "index" unsigned.
 689         * coff-rs6000.c (_bfd_xcoff_sizeof_headers): Adjust local var to suit.
 690         * elf.c (elf_map_symbols): Likewise.
 691         * elf64-ppc.c (sym_exists_at): Make "id" param unsigned.
 692         (struct ppc_link_hash_table): Make "top_id" and "top_index" unsigned.
 693         (ppc64_elf_setup_section_lists): Ditto for local vars.
 694         * elf32-arm.c: Similarly to elf64-ppc.c.
 695         * elf32-avr.c: Likewise.
 696         * elf32-hppa.c: Likewise.
 697         * elf32-m68hc1x.c: Likewise.
 698         * elf32-metag.c: Likewise.
 699         * elf32-nios2.c: Likewise.
 700         * elfnn-aarch64.c: Likewise.
 701         * simple.c (struct saved_offsets): Make "section_count" unsigned.
 702         * bfd-in2.h: Regenerate.
 703
 704 2015-08-27  Alan Modra  <amodra@gmail.com>
 705
 706         PR 18867
 707         * elf64-alpha.c (elf64_alpha_sort_relocs_p): New function.
 708         (elf_backend_sort_relocs_p): Define.
 709
 710 2015-08-26  Alan Modra  <amodra@gmail.com>
 711
 712         PR 18867
 713         * elflink.c (cmp_ext32l_r_offset, cmp_ext32b_r_offset): Delete.
 714         (cmp_ext64l_r_offset, cmp_ext64b_r_offset): Delete.
 715         (ext32l_r_offset, ext32b_r_offset, ext64l_r_offset, ext64b_r_offset):
 716         New functions.
 717         (elf_link_adjust_relocs): Use an insertion sort to sort relocs.
 718
 719 2015-08-26  Matthew Fortune  <matthew.fortune@imgtec.com>
 720
 721         PR ld/18401
 722         * elfxx-mips.c (bfd_mips_isa_ext_mach): New function: Converts an
 723         ISA value to a bfd machine number.
 724         (bfd_mips_isa_ext): Update the ISA level and revision if
 725         necessary.  Use mips_mach_extends_p to decide if the ISA extension
 726         needs to be set.
 727         (_bfd_mips_elf_merge_private_bfd_data): Allow the ISA extension to
 728         be inferred from the ABI setting.  Set the ISA level from the
 729         maximum of the incoming and outgoing ISA levels.
 730
 731 2015-08-25  Nick Clifton  <nickc@redhat.com>
 732
 733         PR binutils/18854
 734         * elf.c (bfd_section_from_shdr): Replace assertions with warnings
 735         about multiple symbol tables.
 736
 737 2015-08-25  Renlin Li  <renlin.li@arm.com>
 738
 739         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): Use LP64 instead of
 740         ILP64.
 741         * bfd-in2.h: Regenerate.
 742
 743 2015-08-22  Alan Modra  <amodra@gmail.com>
 744
 745         * elf.c (_bfd_elf_slurp_version_tables): Always init vd_nodename.
 746         Don't copy fields not set by _bfd_elf_swap_verdef_in.
 747
 748 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 749
 750         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
 751         types, including BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
 752         BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
 753         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
 754         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
 755         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
 756         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC,
 757         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
 758         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC.
 759         (elfNN_aarch64_final_link_relocate): Likewise.
 760         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 761         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 762
 763 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 764
 765         * reloc.c (BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
 766         BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
 767         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
 768         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
 769         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
 770         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC.
 771         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
 772         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC): New entries.
 773         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
 774         * bfd-in2.h: Regenerate.
 775         * libbfd.h: Regenerate.
 776
 777 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 778
 779         PR ld/18276
 780         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
 781         types, including BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
 782         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
 783         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
 784         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
 785         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
 786         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2.
 787         (elfNN_aarch64_final_link_relocate): Likewise.
 788         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 789         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 790
 791 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 792
 793         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
 794         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
 795         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
 796         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
 797         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
 798         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2): New entries.
 799         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
 800         * bfd-in2.h: Regenerate.
 801         * libbfd.h: Regenerate.
 802
 803 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 804
 805         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
 806         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
 807         (aarch64_reloc_got_type): Likewise.
 808         (elfNN_aarch64_final_link_relocate): Likewise.
 809         (elfNN_aarch64_relocate_section): Likewise.
 810         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 811         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 812
 813 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 814
 815         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC): New entry.
 816         * bfd-in2.h: Regenerate.
 817         * libbfd.h: Regenerate.
 818         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 819         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
 820
 821 2015-08-19  Alan Modra  <amodra@gmail.com>
 822
 823         * elf-s390-common.c: Simplify expressions using
 824         bfd_linke_executable, bfd_link_pie and bfd_link_pic.
 825         * elf32-arm.c: Likewise.
 826         * elf32-bfin.c: Likewise.
 827         * elf32-frv.c: Likewise.
 828         * elf32-m68k.c: Likewise.
 829         * elf32-nios2.c: Likewise.
 830         * elf32-ppc.c: Likewise.
 831         * elf32-s390.c: Likewise.
 832         * elf32-sh.c: Likewise.
 833         * elf64-alpha.c: Likewise.
 834         * elf64-ppc.c: Likewise.
 835         * elf64-s390.c: Likewise.
 836         * elflink.c: Likewise.
 837
 838 2015-08-18  Jiong Wang  <jiong.wang@arm.com>
 839
 840         * elfnn-aarch64.c (aarch64_reloc_got_type): Delete useless check.
 841         (elfNN_aarch64_relocate_section): Likewise.
 842         (elfNN_aarch64_gc_sweep_hook): Likewise.
 843         (elfNN_aarch64_check_relocs): Likewise.
 844
 845 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
 846
 847         PR ld/18841
 848         * elf-bfd.h (elf_link_hash_table): Add dynsym.
 849         * elf32-i386.c (elf_i386_reloc_type_class): Return
 850         reloc_class_ifunc for relocation against STT_GNU_IFUNC symbol.
 851         * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
 852         * elflink.c (_bfd_elf_link_create_dynamic_sections): Set dynsym.
 853         (bfd_elf_size_dynsym_hash_dynstr): Use dynsym.
 854         (elf_final_link_info): Remove dynsym_sec.
 855         (elf_link_output_extsym): Replace dynsym_sec with dynsym.
 856         (bfd_elf_final_link): Remove reference to dynsym_sec.  Replace
 857         dynsym_sec with dynsym.
 858
 859 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
 860
 861         * bfd/aoutx.h: Replace shared, executable, relocatable and pie
 862         fields with bfd_link_executable, bfd_link_dll,
 863         bfd_link_relocatable, bfd_link_pic and bfd_link_pie.
 864         * bfd/bout.c: Likewise.
 865         * bfd/coff-alpha.c: Likewise.
 866         * bfd/coff-arm.c: Likewise.
 867         * bfd/coff-i386.c: Likewise.
 868         * bfd/coff-i960.c: Likewise.
 869         * bfd/coff-m68k.c: Likewise.
 870         * bfd/coff-mcore.c: Likewise.
 871         * bfd/coff-mips.c: Likewise.
 872         * bfd/coff-ppc.c: Likewise.
 873         * bfd/coff-rs6000.c: Likewise.
 874         * bfd/coff-sh.c: Likewise.
 875         * bfd/coff-tic80.c: Likewise.
 876         * bfd/coff-x86_64.c: Likewise.
 877         * bfd/coff64-rs6000.c: Likewise.
 878         * bfd/coffgen.c: Likewise.
 879         * bfd/cofflink.c: Likewise.
 880         * bfd/ecoff.c: Likewise.
 881         * bfd/ecofflink.c: Likewise.
 882         * bfd/elf-bfd.h: Likewise.
 883         * bfd/elf-eh-frame.c: Likewise.
 884         * bfd/elf-ifunc.c: Likewise.
 885         * bfd/elf-m10200.c: Likewise.
 886         * bfd/elf-m10300.c: Likewise.
 887         * bfd/elf-s390-common.c: Likewise.
 888         * bfd/elf-vxworks.c: Likewise.
 889         * bfd/elf.c: Likewise.
 890         * bfd/elf32-arm.c: Likewise.
 891         * bfd/elf32-avr.c: Likewise.
 892         * bfd/elf32-bfin.c: Likewise.
 893         * bfd/elf32-cr16.c: Likewise.
 894         * bfd/elf32-cr16c.c: Likewise.
 895         * bfd/elf32-cris.c: Likewise.
 896         * bfd/elf32-crx.c: Likewise.
 897         * bfd/elf32-d10v.c: Likewise.
 898         * bfd/elf32-dlx.c: Likewise.
 899         * bfd/elf32-epiphany.c: Likewise.
 900         * bfd/elf32-fr30.c: Likewise.
 901         * bfd/elf32-frv.c: Likewise.
 902         * bfd/elf32-ft32.c: Likewise.
 903         * bfd/elf32-h8300.c: Likewise.
 904         * bfd/elf32-hppa.c: Likewise.
 905         * bfd/elf32-i370.c: Likewise.
 906         * bfd/elf32-i386.c: Likewise.
 907         * bfd/elf32-i860.c: Likewise.
 908         * bfd/elf32-ip2k.c: Likewise.
 909         * bfd/elf32-iq2000.c: Likewise.
 910         * bfd/elf32-lm32.c: Likewise.
 911         * bfd/elf32-m32c.c: Likewise.
 912         * bfd/elf32-m32r.c: Likewise.
 913         * bfd/elf32-m68hc11.c: Likewise.
 914         * bfd/elf32-m68hc1x.c: Likewise.
 915         * bfd/elf32-m68k.c: Likewise.
 916         * bfd/elf32-mcore.c: Likewise.
 917         * bfd/elf32-mep.c: Likewise.
 918         * bfd/elf32-metag.c: Likewise.
 919         * bfd/elf32-microblaze.c: Likewise.
 920         * bfd/elf32-moxie.c: Likewise.
 921         * bfd/elf32-msp430.c: Likewise.
 922         * bfd/elf32-mt.c: Likewise.
 923         * bfd/elf32-nds32.c: Likewise.
 924         * bfd/elf32-nios2.c: Likewise.
 925         * bfd/elf32-or1k.c: Likewise.
 926         * bfd/elf32-ppc.c: Likewise.
 927         * bfd/elf32-rl78.c: Likewise.
 928         * bfd/elf32-rx.c: Likewise.
 929         * bfd/elf32-s390.c: Likewise.
 930         * bfd/elf32-score.c: Likewise.
 931         * bfd/elf32-score7.c: Likewise.
 932         * bfd/elf32-sh-symbian.c: Likewise.
 933         * bfd/elf32-sh.c: Likewise.
 934         * bfd/elf32-sh64.c: Likewise.
 935         * bfd/elf32-spu.c: Likewise.
 936         * bfd/elf32-tic6x.c: Likewise.
 937         * bfd/elf32-tilepro.c: Likewise.
 938         * bfd/elf32-v850.c: Likewise.
 939         * bfd/elf32-vax.c: Likewise.
 940         * bfd/elf32-visium.c: Likewise.
 941         * bfd/elf32-xc16x.c: Likewise.
 942         * bfd/elf32-xstormy16.c: Likewise.
 943         * bfd/elf32-xtensa.c: Likewise.
 944         * bfd/elf64-alpha.c: Likewise.
 945         * bfd/elf64-hppa.c: Likewise.
 946         * bfd/elf64-ia64-vms.c: Likewise.
 947         * bfd/elf64-mmix.c: Likewise.
 948         * bfd/elf64-ppc.c: Likewise.
 949         * bfd/elf64-s390.c: Likewise.
 950         * bfd/elf64-sh64.c: Likewise.
 951         * bfd/elf64-x86-64.c: Likewise.
 952         * bfd/elflink.c: Likewise.
 953         * bfd/elfnn-aarch64.c: Likewise.
 954         * bfd/elfnn-ia64.c: Likewise.
 955         * bfd/elfxx-mips.c: Likewise.
 956         * bfd/elfxx-sparc.c: Likewise.
 957         * bfd/elfxx-tilegx.c: Likewise.
 958         * bfd/i386linux.c: Likewise.
 959         * bfd/linker.c: Likewise.
 960         * bfd/m68klinux.c: Likewise.
 961         * bfd/pdp11.c: Likewise.
 962         * bfd/pe-mips.c: Likewise.
 963         * bfd/peXXigen.c: Likewise.
 964         * bfd/reloc.c: Likewise.
 965         * bfd/reloc16.c: Likewise.
 966         * bfd/sparclinux.c: Likewise.
 967         * bfd/sunos.c: Likewise.
 968         * bfd/vms-alpha.c: Likewise.
 969         * bfd/xcofflink.c: Likewise.
 970
 971 2015-08-18  Alan Modra  <amodra@gmail.com>
 972
 973         PR 18667
 974         * Makefile.am: Use $(SED) in place of sed throughout.
 975         * Makefile.in: Regenerate.
 976
 977 2015-08-18  Alan Modra  <amodra@gmail.com>
 978
 979         * elf64-ppc.c (ppc64_elf_func_desc_adjust): Don't redefine .TOC.
 980         if already defined, and set linker_def.
 981         (ppc64_elf_set_toc): Use .TOC. value if defined other than by
 982         the backend.
 983
 984 2015-08-14  Alan Modra  <amodra@gmail.com>
 985
 986         PR ld/18759
 987         * elf32-or1k.c: Revert 2015-08-11 change.
 988
 989 2015-08-13  H.J. Lu  <hongjiu.lu@intel.com>
 990
 991         PR ld/18801
 992         * elf32-i386.c (elf_i386_size_dynamic_sections): Issue an error
 993         for read-only segment with dynamic IFUNC relocations.
 994         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
 995
 996 2015-08-12  Simon Dardis  <simon.dardis@imgtec.com>
 997
 998         * elfxx-mips.c (STUB_MOVE): Change to use 'or' only.
 999         (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry,
1000         mips_n64_exec_plt0_entry, micromips_insn32_o32_exec_plt0_entry):
1001         Update to use 'or' instead of 'addu/daddu'.
1002         (_bfd_mips_elf_finish_dynamic_symbol): Update usage of STUB_MOVE.
1003         (move_insns_32): Reorder table.
1004
1005 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
1006
1007         * elf32-i386.c (elf_i386_relocate_section): Properly skip IFUNC
1008         relocations in debug sections.
1009         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
1010
1011 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1012
1013         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Improve warning
1014         message for R_AARCH64_LD64_GOTPAGE_LO15/R_AARCH64_LD32_GOTPAGE_LO14.
1015
1016 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1017
1018         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): New.
1019         (aarch64_can_relax_tls): Use the new IS_AARCH64_TLS_RELAX_RELOC.
1020
1021 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1022
1023         * bfd/elfnn-aarch64.c (aarch64_type_of_stub): New parameter "sym_sec".
1024         Loose the check for symbol from ABS section.
1025         (elfNN_aarch64_size_stubs): Pass sym_sec.
1026
1027 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1028
1029         PR ld/18668
1030         * elfnn-aarch64.c (aarch64_type_of_stub): Update destination for
1031         calls go through plt stub.
1032         (elfNN_aarch64_final_link_relocate): Adjust code logic for CALL26,
1033         JUMP26 relocation to support inserting veneer for call to plt stub.
1034
1035 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1036
1037         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1038         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
1039         (aarch64_reloc_got_type): Likewise.
1040         (elfNN_aarch64_final_link_relocate): Likewise.
1041         (elfNN_aarch64_relocate_section): Likewise.
1042         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1043         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1044
1045 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1046
1047         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12): New entry.
1048         * bfd-in2.h: Regenerate.
1049         * libbfd.h: Regenerate.
1050         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1051         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
1052
1053 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1054
1055         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1056         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
1057         (aarch64_reloc_got_type): Likewise.
1058         (elfNN_aarch64_final_link_relocate): Likewise.
1059         (elfNN_aarch64_relocate_section): Likewise.
1060         (elfNN_aarch64_gc_sweep_hook): Likewise.
1061         (elfNN_aarch64_check_relocs): Likewise.
1062         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1063         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1064
1065 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1066
1067         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC): New entry.
1068         * bfd-in2.h: Regenerate.
1069         * libbfd.h: Regenerate.
1070         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1071         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
1072
1073 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1074
1075         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1076         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
1077         (aarch64_reloc_got_type): Likewise.
1078         (elfNN_aarch64_final_link_relocate): Likewise.
1079         (elfNN_aarch64_relocate_section): Likewise.
1080         (elfNN_aarch64_gc_sweep_hook): Likewise.
1081         (elfNN_aarch64_check_relocs): Likewise.
1082         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1083         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1084
1085 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1086
1087         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21): New entry.
1088         * bfd-in2.h: Regenerate.
1089         * libbfd.h: Regenerate.
1090         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1091         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
1092
1093 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
1094
1095         PR ld/18808
1096         * elf32-i386.c (elf_i386_relocate_section): Skip IFUNC
1097         relocations in debug sections.
1098         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
1099
1100 2015-08-11  Peter Zotov  <whitequark@whitequark.org>
1101
1102         PR ld/18759
1103         * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
1104         (R_OR1K_16_PCREL): Likewise.
1105         (R_OR1K_8_PCREL): Likewise.
1106
1107 2015-08-11  Nick Clifton  <nickc@redhat.com>
1108
1109         PR binutils/18747
1110         * coff-sh.c (_bfd_sh_align_load_span): Fix typo when setting
1111         opcode count.
1112
1113         PR binutils/18758
1114         * elf.c (_bfd_elf_setup_sections): Add checks for corrupt section
1115         group information.
1116         * peicode.h (pe_ILF_make_a_section): Ensure alignment of the
1117         used_by_bfd pointer.
1118         (pe_ILF_build_a_bfd): Ensure alignment of vars.data pointer.
1119
1120 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
1121
1122         * elf.c (_bfd_elf_copy_private_bfd_data): Fix a typo.
1123
1124 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
1125
1126         * elf-bfd.h (elf_symbol_version): New enum.
1127         (elf_link_hash_entry): Replace hidden with versioned.
1128         * elflink.c (_bfd_elf_merge_symbol): Don't look for symbol
1129         version if the symbol is unversioned.  Initialize versioned.
1130         (_bfd_elf_add_default_symbol): Don't look for symbol version
1131         if the symbol is unversioned or hidden.  Initialize versioned.
1132         (elf_collect_hash_codes): Don't look for symbol version if the
1133         symbol is unversioned.
1134         (elf_collect_gnu_hash_codes): Likewise.
1135         (bfd_elf_gc_mark_dynamic_ref_symbol): Likewise.
1136         (_bfd_elf_link_hash_copy_indirect): Check versioned instead of
1137         hidden.
1138         (elf_link_output_extsym): Likewise.
1139
1140 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
1141
1142         PR binutils/18785
1143         * elf.c (_bfd_elf_copy_private_bfd_data): When copying the
1144         sh_link and sh_info fields in stripped section headers, we also
1145         check if the sh_type, sh_flags, sh_addralign and sh_entsize
1146         fields of the output section match the output.  Since
1147         --only-keep-debug turns all non-debug sections into SHT_NOBITS
1148         sections, the output SHT_NOBITS type matches any input type.
1149
1150 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
1151
1152         PR ld/18720
1153         * elflink.c (_bfd_elf_merge_symbol): Add a parameter to indicate
1154         if the new symbol matches the existing one.  The new hidden
1155         versioned symbol matches the existing symbol if they have the
1156         same symbol version. Update the existing symbol only if they
1157         match.
1158         (_bfd_elf_add_default_symbol): Update call to
1159         _bfd_elf_merge_symbol.
1160         (_bfd_elf_link_assign_sym_version): Don't set the hidden field
1161         here.
1162         (elf_link_add_object_symbols): Override a definition only if the
1163         new symbol matches the existing one.
1164         (_bfd_elf_link_hash_copy_indirect): Don't copy any references to
1165         the hidden versioned symbol.
1166         (elf_link_output_extsym): Bind a symbol locally when linking
1167         executable if it is locally defined, hidden versioned, not
1168         referenced by shared library and not exported.  Turn on
1169         VERSYM_HIDDEN only if the hidden versioned symbol is defined
1170         locally.
1171
1172 2015-08-05  Nick Clifton  <nickc@redhat.com>
1173
1174         * elf.c (_bfd_elf_copy_private_bfd_data): Copy the sh_link and
1175         sh_info fields of sections whose type has been changed to
1176         SHT_NOBITS.
1177
1178 2015-08-04  Yuriy M. Kaminskiy"  <yumkam@gmail.com>
1179             Tyler Hicks  <tyhicks@canonical.com>
1180
1181         PR binutils/18750
1182         * ihex.c (ihex_scan): Fixes incorrect escape sequence in error message
1183         and stack overflow when char is signed and \200-\376 was in place of hex
1184         digit; also fixes \377 was handled as EOF instead of "incorrect character".
1185         (ihex_read_section): Changed for consistency.
1186         (ihex_bad_byte): Prevent (now impossible to trigger) stack
1187         overflow and incorrect escape sequence handling.
1188         * srec.c (srec_bad_byte): Likewise.
1189
1190 2015-08-03  Hans-Peter Nilsson  <hp@axis.com>
1191
1192         * elf32-cris.c (cris_elf_relocate_section)
1193         (elf_cris_finish_dynamic_symbol, cris_elf_check_relocs)
1194         (elf_cris_discard_excess_dso_dynamics): Use SYMBOLIC_BIND, not
1195         just link_info->symbolic, to check if a symbol should be bound
1196         symbolically.
1197
1198 2015-07-30  H.J. Lu  <hongjiu.lu@intel.com>
1199
1200         PR ld/18735
1201         * elflink.c (_bfd_elf_add_default_symbol): Add the default
1202         symbol if not performing a relocatable link.
1203         (elf_link_add_object_symbols): Adjust the default symbol if
1204         not performing a relocatable link.
1205
1206 2015-07-29  H.J. Lu  <hongjiu.lu@intel.com>
1207
1208         * elflink.c (elf_link_add_object_symbols): Remove
1209         !info->relocatable check for info->executable.  Add
1210         !info->relocatable check for !info->executable.
1211         (elf_link_output_extsym): Remove
1212         !info->relocatable check for info->executable.
1213
1214 2015-07-29  Hans-Peter Nilsson  <hp@bitrange.com>
1215
1216         * mmo.c (mmo_write_symbols_and_terminator): Skip symbol-type
1217         assignment loop for bfd plugin objects.
1218
1219 2015-07-28  Alan Modra  <amodra@gmail.com>
1220
1221         * elf.c (_bfd_elf_map_sections_to_segments): Do not make a new
1222         segment for loaded sections after nonloaded sections if the
1223         sections are on the same page.
1224
1225 2015-07-28  Iain Buclaw  <ibuclaw@gdcproject.org>
1226
1227         * configure.in: Add asprintf and vasprintf to AC_CHECK_DECLS.
1228         * config.in, configure: Regenerate.
1229
1230 2015-07-27  H.J. Lu  <hongjiu.lu@intel.com>
1231
1232         * configure: Regenerated.
1233
1234 2015-07-27  Nick Clifton  <nickc@redhat.com>
1235
1236         * elf32-msp430.c (uses_large_model): New function.
1237         (msp430_elf_eh_frame_address_size): New function.
1238         (elf_backend_eh_frame_address_size): Define.
1239
1240 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1241
1242         PR ld/18705
1243         * elfnn-aarch64.c (elf_backend_extern_protected_data): Define.
1244
1245 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1246
1247         PR ld/18705
1248         * elf32-arm.c (elf_backend_extern_protected_data): Define.
1249
1250 2015-07-25  H.J. Lu  <hongjiu.lu@intel.com>
1251
1252         PR ld/18718
1253         * elflink.c (elf_link_output_extsym): Check symbol version
1254         section check only if not linking executable, the symbol is
1255         referenced by shared library or not locally defined.
1256
1257 2015-07-25  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1258
1259         * elf32-arm.c (elf32_arm_final_link_relocate): Use SYMBOLIC_BIND to
1260         check if a symbol should be bound symbolically.
1261         * elf32-hppa.c (elf32_hppa_check_relocs,
1262         elf32_hppa_adjust_dynamic_symbol, elf32_hppa_relocate_section,
1263         elf32_hppa_finish_dynamic_symbol): Likewise.
1264         * elf32-m68k.c (elf_m68k_check_relocs,
1265         elf_m68k_relocate_section): Likewise.
1266         * elf32-nios2.c (nios2_elf32_relocate_section,
1267         nios2_elf32_check_relocs, allocate_dynrelocs): Likewise.
1268         * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol,
1269         elf32_tic6x_relocate_section): Likewise.
1270
1271 2015-07-24  Alan Modra  <amodra@gmail.com>
1272
1273         * elf.c (_bfd_elf_assign_file_positions_for_non_load): Use .rela
1274         prefix for reloc section corresponding to rela section associated
1275         with renamed debug section.
1276
1277 2015-07-24  Alan Modra  <amodra@gmail.com>
1278
1279         * section.c (bfd_get_section_by_name_if): Iterate over entire hash
1280         chain.
1281
1282 2015-07-23  Joseph Myers  <joseph@codesourcery.com>
1283
1284         * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections)
1285         <DT_MIPS_RLD_MAP_REL>: Add target address to host address
1286         difference, not to host pointer.
1287
1288 2015-07-22  Alan Modra  <amodra@gmail.com>
1289
1290         * elf64-ppc.c (opd_entry_value): Remove assertion.  Instead,
1291         return -1 if symbol referenced is not defined.  Tidy.
1292
1293 2015-07-20  Alan Modra  <amodra@gmail.com>
1294
1295         * po/SRC-POTFILES.in: Regenerate.
1296
1297 2015-07-17  Jiong Wang  <jiong.wang@arm.com>
1298
1299         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Sort alphabetically.
1300         (IS_AARCH64_TLSDESC_RELOC): Sort alphabetically.
1301
1302 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
1303
1304         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1305         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1306         (aarch64_reloc_got_type): Ditto.
1307         (elfNN_aarch64_final_link_relocate): Ditto.
1308         (elfNN_aarch64_relocate_section): Ditto.
1309         (elfNN_aarch64_gc_sweep_hook): Ditto.
1310         (elfNN_aarch64_check_relocs): Ditto.
1311         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1312         (_bfd_aarch64_elf_resolve_relocation): Ditto.
1313
1314 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
1315
1316         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PREL21): New entry.
1317         * bfd-in2.h: Regenerate.
1318         * libbfd.h: Regenerate.
1319         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1320         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1321
1322 2015-07-10  H.J. Lu  <hongjiu.lu@intel.com>
1323
1324          PR binutils/18656
1325          * bfd.c (bfd_convert_section_size): New function.
1326          (bfd_convert_section_contents): Likewise.
1327          * bfd-in2.h: Regenerated.
1328
1329 2015-07-09  Catherine Moore  <clm@codesourcery.com>
1330
1331         * elflink.c (bfd_elf_size_dynamic_sections): Call to
1332         _bfd_elf_maybe_strip_eh_frame_hdr should be before
1333         bed->elf_backend_size_dynamic_sections.
1334
1335 2015-07-08  Pitchumani Sivanupandi <pitchumani.s@atmel.com>
1336
1337         * elf32-avr.c: Add 32 bit PC relative relocation for AVR target.
1338
1339 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
1340
1341         * elf64-ppc.c (toc_adjusting_stub_needed): Use the symbol value
1342         plus addend rather than the original st_value when looking up
1343         entries in opd->adjust.
1344
1345 2015-07-03   Kai Tietz  <ktietz@redhat.com>
1346              Nick Clifton  <nickc@redhat.com>
1347
1348         PR ld/11539
1349         * coffcode.h (coff_bfd_gc_sections): Define default
1350         to bfd_coff_gc_sections function.
1351         (coff_gc_mark_hook_fn): New type.
1352         * coffgen.c (init_reloc_cookie): Copy and adjust coff
1353         related code about gc-sections from elflink.c to here.
1354         (fini_reloc_cookie): Likewise.
1355         (init_reloc_cookie_rels): Likewise.
1356         (fini_reloc_cookie_rels): Likewise.
1357         (init_reloc_cookie_for_section): Likewise.
1358         (fini_reloc_cookie_for_section): Likewise.
1359         (_bfd_coff_gc_mark_hook): Likewise.
1360         (_bfd_coff_gc_mark_rsec): Likewise.
1361         (_bfd_coff_gc_mark_reloc): Likewise.
1362         (_bfd_coff_gc_mark): Likewise.
1363         (_bfd_coff_gc_mark_extra_sections): Likewise.
1364         (coff_gc_sweep_symbol_info): Likewise.
1365         (coff_gc_sweep_symbol): Likewise.
1366         (gc_sweep_hook_fn): Likewise.
1367         (coff_gc_sweep): Likewise.
1368         (bfd_coff_gc_sections): Likewise.
1369         (_bfd_coff_gc_keep): Likewise.
1370         * libcoff-in.h (coff_reloc_cookie): New struct.
1371         (bfd_coff_gc_sections): New prototype.
1372         * libcoff.h: Regenerate.
1373
1374 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
1375             Cesar Philippidis  <cesar@codesourcery.com>
1376
1377         * bfd-in2.h: Regenerated.
1378         * elf32-nios2.c (elf_nios2_howto_table_rel): Rename to...
1379         (elf_nios2_r1_howto_table_rel): This.
1380         (elf_nios2_r2_howto_table_rel): New.
1381         (BFD_IS_R2): New.
1382         (lookup_howto): Add ABFD parameter.  Adjust to look up in either
1383         the R1 or R2 relocation table, as determined by ABFD.
1384         (nios2_reloc_map): Add R2 relocations.
1385         (nios2_elf32_bfd_reloc_type_lookup): Do lookup using lookup_howto.
1386         Pass it the ABFD parameter.
1387         (nios2_elf32_bfd_reloc_name_lookup): Use ABFD to decide whether to
1388         return an R1 or R2 relocation.
1389         (nios2_elf32_info_to_howto): Do lookup using lookup_howto.
1390         Pass it the ABFD parameter.
1391         (nios2_elf32_do_call26_relocate): Check for alignment on a 4-byte
1392         boundary.
1393         (nios2_elf32_relocate_section): Adjust call to lookup_howto.
1394         * libbfd.h: Regenerated.
1395         * reloc.c (BFD_RELOC_NIOS2_R2_S12): New.
1396         (BFD_RELOC_NIOS2_R2_I10_1_PCREL): New.
1397         (BFD_RELOC_NIOS2_R2_T1I7_1_PCREL): New.
1398         (BFD_RELOC_NIOS2_R2_T1I7_2): New.
1399         (BFD_RELOC_NIOS2_R2_T2I4): New.
1400         (BFD_RELOC_NIOS2_R2_T2I4_1): New.
1401         (BFD_RELOC_NIOS2_R2_T2I4_2): New.
1402         (BFD_RELOC_NIOS2_R2_X1I7_2): New.
1403         (BFD_RELOC_NIOS2_R2_X2L5): New.
1404         (BFD_RELOC_NIOS2_R2_F1I5_2): New.
1405         (BFD_RELOC_NIOS2_R2_L5I4X1): New.
1406         (BFD_RELOC_NIOS2_R2_T1X1I6): New.
1407         (BFD_RELOC_NIOS2_R2_T1X1I6_2): New.
1408
1409 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
1410             Cesar Philippidis  <cesar@codesourcery.com>
1411
1412         * archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New.
1413         * bfd-in2.h: Regenerated.
1414         * cpu-nios2.c (nios2_compatible): New.
1415         (N): Use nios2_compatible instead of bfd_default_compatible.
1416         (NIOS2R1_NEXT, NIOS2R2_NEXT): Define.
1417         (arch_info_struct): New.
1418         (bfd_nios2_arch): Chain to NIOS2R1_NEXT.
1419         * elf32-nios2.c (is_nios2_elf): New.
1420         (nios2_elf32_merge_private_bfd_data): New.
1421         (nios2_elf32_object_p): New.
1422         (bfd_elf32_bfd_merge_private_bfd_data): Define.
1423         (elf_backend_object_p): Define.
1424
1425 2015-07-01  H.J. Lu  <hongjiu.lu@intel.com>
1426
1427         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Refactor.
1428
1429 2015-06-30  Nick Clifton  <nickc@redhat.com>
1430
1431         PR binutils/18570
1432         * elf-attrs.c (obj_attr_size): Use an unsigned int type for the tag.
1433         (write_obj_attribute): Likewise.
1434         (elf_new_obj_attr): Likewise.
1435         (bfd_elf_get_obj_attr_int): Likewise.
1436         (bfd_elf_add_obj_attr_int): Likewise.
1437         (bfd_elf_add_obj_attr_string): Likewise.
1438         (bfd_elf_add_obj_attr_int_string): Likewise.
1439         (gnu_obj_attrs_arg_type): Likewise.
1440         (_bfd_elf_obj_attrs_arg_type): Likewise.
1441         (_bfd_elf_parse_attributes): Likewise.
1442         (_bfd_elf_merge_unknown_attribute_list): Likewise.
1443         * elf-bfd.h (struct obj_attribute_list): Likewise.
1444         Update prototypes.
1445
1446 2015-06-28  H.J. Lu  <hongjiu.lu@intel.com>
1447
1448         * bfd-in.h (compressed_debug_section_type): Remove
1449         COMPRESS_DEBUG_ZLIB.
1450         * bfd-in2.h : Regenerated.
1451
1452 2015-06-26  Matthew Fortune  <matthew.fortune@imgtec.com>
1453
1454         * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
1455         instead of !shared to indicate an application vs shared library.
1456         (_bfd_mips_elf_size_dynamic_sections): Likewise.
1457         (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
1458         (_bfd_mips_elf_get_target_dtag): Likewise.
1459
1460 2015-06-25  DJ Delorie  <dj@redhat.com>
1461
1462         * elf32-msp430.c (msp430_final_link_relocate): Fix comments.  Fix
1463         REL loads to match RELA stores.
1464
1465 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
1466
1467         * elf.c (_bfd_elf_compute_section_file_positions): Don't
1468         initialize sh_size for .shstrtab here.
1469
1470 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
1471
1472         PR gas/18451
1473         * elf-bfd.h (elf_sym_strtab): New.
1474         (elf_link_hash_table): Add strtabcount, strtabsize and
1475         strtab.
1476         (_bfd_elf_stringtab_init): Removed.
1477         * elf.c (_bfd_elf_stringtab_init): Removed.
1478         (_bfd_elf_compute_section_file_positions): Replace
1479         bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
1480         _bfd_stringtab_size with
1481         elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
1482         _bfd_elf_strtab_size.  Use _bfd_elf_strtab_add,
1483         _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
1484         st_name.
1485         (swap_out_syms): Likewise.
1486         * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
1487         with elf_strtab_hash.  Remove symbuf, symbuf_count,
1488         symbuf_size and shndxbuf_size.
1489         (elf_link_flush_output_syms): Removed.
1490         (elf_link_output_sym): Renamed to ...
1491         (elf_link_output_symstrtab): This.  Replace _bfd_stringtab_add
1492         with _bfd_elf_strtab_add.  Don't flush symbols to the file nor
1493         swap out symbols.
1494         (elf_link_swap_symbols_out): New.
1495         (elf_link_output_extsym): Replace elf_link_output_sym with
1496         elf_link_output_symstrtab.
1497         (elf_link_input_bfd): Likewise.
1498         (elf_final_link_free): Replace _bfd_stringtab_free with
1499         _bfd_elf_strtab_free.  Remove symbuf.
1500         (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
1501         _bfd_elf_strtab_init.  Don't set symbuf, symbuf_count,
1502         symbuf_size nor shndxbuf_size.  Initialize strtabsize and
1503         strtab.  Initialize symshndxbuf to -1 when number of sections
1504         >= 64K.  Replace elf_link_output_sym/elf_link_output_sym with
1505         elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
1506         call elf_link_flush_output_syms.  Call _bfd_elf_strtab_finalize
1507         and elf_link_swap_symbols_out.  Replace _bfd_stringtab_size
1508         and _bfd_stringtab_emit with _bfd_elf_strtab_size and
1509         _bfd_elf_strtab_emit.
1510
1511 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1512
1513         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
1514         GCC warning.
1515
1516 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1517
1518         * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
1519         space for the first .plt entry.
1520         (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
1521         section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1522         there are PLT relocations.
1523         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
1524         allocate space for the first .plt entry.
1525         (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
1526         .plt section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1527         there are PLT relocations.
1528
1529 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1530
1531         PR ld/18591
1532         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
1533         R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
1534         overflow.
1535
1536 2015-06-23  Jiong Wang  <jiong.wang@arm.com>
1537
1538         * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
1539         (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
1540         relocations against read-only sections.
1541
1542 2015-06-18  Nick Clifton  <nickc@redhat.com>
1543
1544         PR 18481
1545         * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
1546
1547 2015-06-15  Jon Turney  <jon.turney@dronecode.org.uk>
1548
1549         * bfd.c: Change struct bfd_build_id to use bfd_size_type.
1550         * bfd-in2.h : Regenerate.
1551
1552 2015-06-16  Alan Modra  <amodra@gmail.com>
1553
1554         * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
1555         dynamic relocs.
1556
1557 2015-06-10  Jon Turney  <jon.turney@dronecode.org.uk>
1558
1559         * elf-bfd.h : Remove struct elf_build_id.
1560         * bfd.c : Add struct bfd_build_id.
1561         * bfd-in2.h: Regenerate.
1562         * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
1563         * libpei.h: Add protoype and macros for
1564         bfd_XXi_slurp_codeview_record.
1565         * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
1566         * peicode.h (pe_bfd_read_buildid): Add.
1567         (pe_bfd_object_p): Use pe_bfd_read_buildid().
1568
1569 2015-06-15  Renlin Li  <renlin.li@arm.com>
1570
1571         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
1572         * bfd-in2.h: Regenerate.
1573         * libbfd.h: Regenerate.
1574         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1575         BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
1576
1577 2015-06-15  Alan Modra  <amodra@gmail.com>
1578
1579         * cofflink.c (_bfd_coff_generic_relocate_section): Revert
1580         2014-03-26 change.  Call _bfd_clear_contents for relocs against
1581         local and global symbols defined in discarded input sections.
1582
1583 2015-06-05  Nick Clifton  <nickc@redhat.com>
1584
1585         * elf32-msp430.c (rl78_sym_diff_handler): New function.
1586         (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
1587         (msp430x_howto_table): Likewise.
1588
1589 2015-06-05  Alan Modra  <amodra@gmail.com>
1590
1591         * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
1592         relocs with insns moved by --ppc476-workaround.  Correct
1593         output of REL16 relocs.
1594
1595 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1596
1597         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1598         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1599         (elfNN_aarch64_final_link_relocate): Ditto.
1600         (elfNN_aarch64_gc_swap_hook): Ditto.
1601         (elfNN_aarch64_check_relocs): Ditto.
1602         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1603
1604 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1605
1606         * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
1607         * bfd-in2.h: Regenerate.
1608         * libbfd.h: Regenerate.
1609         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1610         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1611
1612 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1613
1614         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
1615         complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1616         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
1617         PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1618
1619 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1620
1621         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1622         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1623         (elfNN_aarch64_final_link_relocate): Ditto.
1624         (elfNN_aarch64_gc_swap_hook): Ditto.
1625         (elfNN_aarch64_check_relocs): Ditto.
1626         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1627
1628 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1629
1630         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
1631         * bfd-in2.h: Regenerate.
1632         * libbfd.h: Regenerate.
1633         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1634         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1635
1636 2015-05-28  Catherine Moore  <clm@codesourcery.com>
1637             Bernd Schmidt <bernds@codesourcery.com>
1638             Paul Brook <paul@codesourcery.com>
1639
1640         bfd/
1641         * bfd-in2.h: Regenerated.
1642         * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
1643         (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
1644         (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
1645         eh_frame_hdr_info.
1646         (compact_eh_frame_hdr_info): Declare.
1647         (eh_frame_hdr_info):  Redeclare with union for dwarf-specific
1648         fields and compact-eh fields.
1649         (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
1650         (bfd_elf_section_data): Add eh_frame_entry_field.
1651         (elf_section_eh_frame_entry): Define.
1652         (bfd_elf_parse_eh_frame_entries): Declare.
1653         (_bfd_elf_parse_eh_frame_entry): Declare.
1654         (_bfd_elf_end_eh_frame_parsing): Declare.
1655         (_bfd_elf_write_section_eh_frame_entry): Declare.
1656         (_bfd_elf_eh_frame_entry_present): Declare.
1657         (_bfd_elf_section_for_symbol): Declare.
1658         * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
1659         (bfd_elf_record_eh_frame_entry): New function.
1660         (_bfd_elf_parse_eh_frame_entry): New function.
1661         (_bfd_elf_parse_eh_frame): Update hdr_info field references.
1662         (cmp_eh_frame_hdr): New function.
1663         (add_eh_frame_hdr_terminator): New function.
1664         (_bfd_elf_end_eh_frame_parsing): New function.
1665         (find_merged_cie): Update hdr_info field references.
1666         (_bfd_elf_discard_section_eh_frame): Likewise.
1667         (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
1668         (_bfd_elf_eh_frame_entry_present): New function.
1669         (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
1670         (_bfd_elf_write_section_eh_frame_entry): New function.
1671         (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
1672         (_bfd_elf_fixup_eh_frame_hdr): New function.
1673         (write_compact_eh_frame_hdr): New function.
1674         (write_dwarf_eh_frame_hdr): New function.
1675         (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
1676         * elflink.c (_bfd_elf_section_for_symbol): New function.
1677         (elf_section_ignore_discarded_relocs): Add Compact EH support.
1678         (elf_link_input_bfd): Likewise.
1679         (bfd_elf_final_link): Likewise.
1680         (_bfd_elf_gc_mark): Likewise.
1681         (bfd_elf_parse_eh_frame_entries): New function.
1682         (bfd_elf_gc_sections): Add Compact EH support.
1683         (bfd_elf_discard_info): Likewise.
1684         * elfxx-mips.c: Include dwarf2.h.
1685         (_bfd_mips_elf_compact_eh_encoding): New function.
1686         (_bfd_mips_elf_cant_unwind_opcode): New function.
1687         * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
1688         (_bfd_mips_elf_cant_unwind_opcode): Declare.
1689         (elf_backend_compact_eh_encoding): Define.
1690         (elf_backend_cant_unwind_opcode): Define.
1691         * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
1692         (elf_backend_cant_unwind_opcode): Provide default.
1693         (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
1694         elf_backend_cant_unwind_opcode.
1695         * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
1696
1697 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
1698
1699         PR binutils/18458
1700         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1701         for now binding only if pointer equality isn't needed.
1702         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1703         binding only if pointer equality isn't needed.
1704         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1705         section for now binding only if pointer equality isn't needed.
1706         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1707         binding only if pointer equality isn't needed.
1708
1709 2015-05-26  H.J. Lu  <hongjiu.lu@intel.com>
1710
1711         PR binutils/18437
1712         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
1713         in .rel.plt/.rela.plt.
1714         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1715
1716 2015-05-19  Jiong Wang  <jiong.wang@arm.com>
1717
1718         * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
1719         relocation case labels alphabetically.
1720         (elfNN_aarch64_final_link_relocate): Ditto.
1721         (elfNN_aarch64_tls_relax): Ditto.
1722         (elfNN_aarch64_relocate_section): Ditto.
1723         (elfNN_aarch64_gc_sweep_hook): Ditto.
1724         (elfNN_aarch64_check_relocs): Ditto.
1725         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1726         (_bfd_aarch64_elf_resolve_relocation): Ditto.
1727
1728 2015-05-18  Jiong Wang  <jiong.wang@arm.com>
1729
1730         * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
1731         comments.
1732
1733 2015-05-16  H.J. Lu  <hongjiu.lu@intel.com>
1734
1735         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1736         for now binding.
1737         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1738         binding.
1739         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1740         section for now binding.
1741         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1742         binding.
1743
1744 2015-05-14  H.J. Lu  <hongjiu.lu@intel.com>
1745
1746         * bfd.c (bfd_update_compression_header): Also write the zlib
1747         header if the SHF_COMPRESSED bit cleared..
1748         (bfd_check_compression_header): Return the uncompressed size.
1749         * compress.c (decompress_contents): Don't skip the zlib header.
1750         (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
1751         which doesn't have the zlib header.
1752         (bfd_init_section_decompress_status): Likewise.
1753         (bfd_get_full_section_contents): Updated.
1754         (bfd_is_section_compressed): Likewise.
1755         (bfd_is_section_compressed_with_header): Return the uncompressed
1756         size.
1757         * elf.c (_bfd_elf_make_section_from_shdr): Updated.
1758         * bfd-in2.h: Regenerated.
1759
1760 2015-05-14  Jiong Wang  <jiong.wang@arm.com>
1761
1762         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
1763         check restrictions.
1764
1765 2015-05-14  Max Filippov  <jcmvbkbc@gmail.com>
1766
1767         * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
1768         as GOT reference when plt.refcount is not positive.
1769
1770 2015-05-12  H.J. Lu  <hongjiu.lu@intel.com>
1771
1772         * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
1773         for the first .plt entry only if needed.
1774         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
1775
1776 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1777
1778         * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
1779         (ALL_MACHINES_CFILES): Likewise.
1780         * archures.c (bfd_mach_iamcu): New.
1781         (bfd_mach_i386_iamcu): Likewise.
1782         (bfd_mach_i386_iamcu_intel_syntax): Likewise.
1783         (bfd_iamcu_arch): Likewise.
1784         (bfd_archures_list): Add &bfd_iamcu_arch.
1785         * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
1786         i386_elf32_vec.
1787         (targ_archs): Add bfd_iamcu_arch if needed.
1788         * configure.ac: Support iamcu_elf32_vec.
1789         * cpu-iamcu.c: New file.
1790         * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
1791         Add support for iamcu_elf32_vec and elf32_iamcu_bed.
1792         * targets.c (iamcu_elf32_vec): New.
1793         (_bfd_target_vector): Add iamcu_elf32_vec.
1794         * Makefile.in: Regenerated.
1795         * bfd-in2.h: Likewise.
1796         * configure: Likewise.
1797
1798 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1799
1800         * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
1801
1802 2015-05-10  H.J. Lu  <hongjiu.lu@intel.com>
1803
1804         * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
1805         and output_bfd with abfd.
1806         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
1807
1808 2015-05-06  Toni Spets  <toni.spets@iki.fi>
1809
1810         PR ld/18372
1811         * peXXigen.c (rsrc_process_section): Skip discarded resource
1812         sections.
1813
1814 2015-05-01  H.J. Lu  <hongjiu.lu@intel.com>
1815
1816         * config.bfd: Support i[3-7]86-*-elf*.
1817
1818 2015-04-30  H.J. Lu  <hongjiu.lu@intel.com>
1819
1820         * elf32-i386.c (elf_backend_post_process_headers): Undef for
1821         Solaris 2.
1822
1823 2015-04-30  Nick Clifton  <nickc@redhat.com>
1824
1825         PR 18317
1826         * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
1827         mep_reloc.
1828         (mep_reloc): Delete unused function.
1829
1830 2015-04-29  Nick Clifton  <nickc@redhat.com>
1831
1832         PR 17099
1833         * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
1834         relocs.
1835
1836 2015-04-27  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
1837
1838         * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
1839         * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
1840         elf_s390_merge_obj_attributes.
1841         * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
1842
1843 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
1844
1845         PR ld/18270
1846         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
1847         GOT_NORMAL for both sgot/srelgot section.
1848         (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
1849         and generate necessary runtime relocation for GOT entry.
1850
1851 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1852
1853         PR binutils/18209
1854         * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
1855
1856 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
1857
1858         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
1859         PC-relative relocation for external symbol.
1860
1861 2015-04-24  Nick Clifton  <nickc@redhat.com>
1862
1863         PR 18313
1864         * compress.c (decompress_contents): Zero initialse the z_stream
1865         structure.
1866
1867 2015-04-24  Nick Clifton  <nickc@redhat.com>
1868
1869         * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
1870         local labels to include local labels with a numeric suffix and
1871         fake symbols.
1872
1873 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1874
1875         PR binutils/18316
1876         * section.c (SEC_MEP_VLIW): New.
1877         * bfd-in2.h: Regenerated.
1878
1879 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
1880
1881         PR ld/18277
1882         * compress.c (bfd_compress_section_contents): Remove the
1883         write_compress argument.
1884         (bfd_init_section_compress_status): Updated.
1885         (bfd_compress_section): Likewise.
1886         * elf.c (_bfd_elf_set_reloc_sh_name): New.
1887         (_bfd_elf_init_reloc_shdr): Add delay_st_name_p.  Set sh_name
1888         to (unsigned int) -1 if delay_st_name_p is TRUE.  Use
1889         _bfd_elf_set_reloc_sh_name.
1890         (elf_fake_sections): Don't rename DWARF debug section for
1891         linker output if it will be compressed.  Instead, set
1892         delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
1893         (assign_section_numbers): Call _bfd_elf_strtab_addref only if
1894         sh_name != (unsigned int) -1.  Don't finalize nor assign
1895         shstrtab section here.  Delay setting output section names to
1896         _bfd_elf_write_object_contents.
1897         (_bfd_elf_compute_section_file_positions): Update comments on
1898         sh_offset for shstrtab section.
1899         (assign_file_positions_for_non_load_sections): Set sh_offset to
1900         -1 for shstrtab section.
1901         (assign_file_positions_except_relocs): Likewise.
1902         (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
1903         when compressing DWARF debug sections.  Place shstrtab section
1904         after DWARF debug sections have been compressed.
1905         (_bfd_elf_write_object_contents): Setting sh_name for output
1906         sections.
1907
1908 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
1909
1910         PR binutils/18209
1911         * bfd.c (bfd): Add is_linker_input.
1912         * elf.c (convert_debug_to_zdebug): New.
1913         (convert_zdebug_to_debug): Likewise.
1914         (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
1915         .zdebug_* here.  Use convert_zdebug_to_debug.  Set SEC_ELF_RENAME.
1916         (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
1917         instead of a pointer to section.
1918         (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
1919         is set.
1920         * section.c (SEC_ELF_RENAME): New.
1921         * bfd-in2.h: Regenerated.
1922
1923 2015-04-23  Alan Modra  <amodra@gmail.com>
1924
1925         * elf64-ppc.c (TOC_BASE_ALIGN): Define.
1926         (ppc64_elf_next_toc_section): Align multi-got toc base.
1927         (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
1928
1929 2015-04-22  H.J. Lu  <hongjiu.lu@intel.com>
1930
1931         PR ld/18289
1932         * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
1933         (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
1934         (elf_i386_create_dynamic_sections): Always allow copy relocs for
1935         building executables.
1936         (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
1937         (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
1938         (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
1939         PIE and R_386_GOTOFF.
1940         (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
1941
1942 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
1943
1944         * elf.c (assign_section_numbers): Always set up sh_name.
1945
1946 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
1947
1948         * elf.c (assign_file_positions_for_non_load_sections): Iterate
1949         sections by pointer.
1950         (_bfd_elf_assign_file_positions_for_non_load): Likewise.
1951
1952 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
1953
1954         * bfd-in.h (compressed_debug_section_type): New.
1955         * compress.c (bfd_compress_section_contents): Add an argument
1956         for linker write compression and always generate .zdebug_*
1957         section when linking.
1958         (bfd_init_section_compress_status): Pass FALSE to
1959         bfd_compress_section_contents.
1960         (bfd_compress_section): New function.
1961         * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
1962         on DWARF debug sections if COMPRESS_DEBUG is set and rename
1963         section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
1964         (assign_file_positions_for_non_load_sections): Set sh_offset
1965         to -1 if SEC_ELF_COMPRESS is set.
1966         (assign_file_positions_except_relocs): Likwise.
1967         (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
1968         (_bfd_elf_assign_file_positions_for_non_load): This.  Change
1969         return time to bfd_boolean.  Compress the section if
1970         SEC_ELF_COMPRESS is set.
1971         (_bfd_elf_write_object_contents): Updated.
1972         (_bfd_elf_set_section_contents): Write section contents to
1973         the buffer if SEC_ELF_COMPRESS is set.
1974         * merge.c: Include "elf-bfd.h".
1975         (sec_merge_emit): Add arguments for contents and offset.  Write
1976         to contents with offset if contents isn't NULL.
1977         (_bfd_write_merged_section): Write section contents to the
1978         buffer if SEC_ELF_COMPRESS is set.  Pass contents and
1979         output_offset to sec_merge_emit.
1980         * elflink.c (bfd_elf_final_link): Allocate the buffer for
1981         output section contents if SEC_ELF_COMPRESS is set.
1982         * section.c (SEC_ELF_COMPRESS): New.
1983         * bfd-in2.h: Regenerated.
1984
1985 2015-04-15  Alan Modra  <amodra@gmail.com>
1986
1987         * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
1988
1989 2015-04-14  Nick Clifton  <nickc@redhat.com>
1990
1991         * elf32-rl78.c (RL78_OP_REL): New macro.
1992         (rl78_elf_howto_table): Use it for complex relocs.
1993         (get_symbol_value): Handle the cases when the info or status
1994         arguments are NULL.
1995         (get_romstart): Cache the status returned by get_symbol_value.
1996         (get_ramstart): Likewise.
1997         (RL78_STACK_PUSH): Generate an error message if the stack
1998         overflows.
1999         (RL78_STACK_POP): Likewise for underflows.
2000         (rl78_compute_complex_reloc): New function.  Contains the basic
2001         processing code for all RL78 complex relocs.
2002         (rl78_special_reloc): New function.  Provides special reloc
2003         handling for complex relocs.
2004         (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
2005         (rl78_offset_for_reloc): Likewise.
2006
2007 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
2008
2009         PR ld/pr17709
2010         * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
2011         info->extern_protected_data when warning copy relocs against
2012         protected symbols.
2013         (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
2014         when checking protected non-function symbols.
2015
2016 2015-04-13  John Baldwin  <jhb@FreeBSD.org>
2017
2018         * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
2019         FreeBSD.
2020         (elfcore_write_xstatereg): Use correct note name on FreeBSD.
2021
2022 2015-04-13  H.J. Lu  <hongjiu.lu@intel.com>
2023
2024         PR ld/18250
2025         * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
2026         if the object has been claimed by plugin.
2027
2028 2015-04-11  H.J. Lu  <hongjiu.lu@intel.com>
2029
2030         * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
2031         with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
2032         protected data symbol when building shared library.
2033         * elf64-x86-64.c (elf_x86_64_relocate_section): Check
2034         R_X86_64_GOTOFF64 against undefined symbol and replace
2035         SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
2036         R_X86_64_GOTOFF64 against protected data symbol when building
2037         shared library.
2038
2039 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
2040
2041         PR ld/pr17709
2042         * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
2043         against protected data symbol when building shared library.
2044         * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
2045         R_X86_64_GOTOFF64 against protected data symbol when building
2046         shared library.
2047
2048 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
2049
2050         PR ld/pr15228
2051         PR ld/pr17709
2052         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
2053         * elf32-i386.c (elf_backend_extern_protected_data): New.
2054         Defined to 1.
2055         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2056         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
2057         copy relocs against protected symbols if extern_protected_data
2058         is true.
2059         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
2060         non-function symbols if extern_protected_data is true.
2061         * elfxx-target.h (elf_backend_extern_protected_data): New.
2062         Default to 0.
2063         (elfNN_bed): Initialize extern_protected_data with
2064         elf_backend_extern_protected_data.
2065
2066 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
2067
2068         * compress.c (bfd_compress_section_contents): Replace bfd_malloc
2069         and free with bfd_alloc and bfd_release on compressed buffer.
2070         Release buffer if compressed section isn't smaller.
2071
2072 2015-04-10  Alan Modra  <amodra@gmail.com>
2073
2074         PR ld/18222
2075         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
2076         on adding a protected visibility variable to .dynbss.
2077
2078 2015-04-10  Alan Modra  <amodra@gmail.com>
2079
2080         Revert 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
2081         PR ld/pr15228
2082         PR ld/pr17709
2083         * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
2084         * elf32-i386.c (elf_backend_extern_protected_data): Delete.
2085         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2086         * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
2087         extern_protected_data test.
2088         (_bfd_elf_symbol_refs_local_p): Likewise.
2089         * elfxx-target.h (elf_backend_extern_protected_data): Delete.
2090         (elfNN_bed): Delete elf_backend_extern_protected_data init.
2091
2092 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
2093
2094         * compress.c (bfd_compress_section_contents): Update comments.
2095         (bfd_init_section_decompress_status): Likewise.
2096         (bfd_init_section_compress_status): Likewise.
2097
2098 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
2099
2100         * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
2101         object_flags.
2102         (TARGET_LITTLE_SYM): Likewise.
2103
2104 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
2105
2106         * elf32-xtensa.c (splay-tree.h): include header.
2107         (text_action_struct): drop next pointer.
2108         (text_action_list_struct): drop head pointer, add count and
2109         tree fields.
2110         (find_fill_action): instead of linear search in text_action_list
2111         search in the tree.
2112         (text_action_compare, action_first, action_next): new functions.
2113         (text_action_add, text_action_add_literal): instead of linear
2114         search and insertion insert new node into the tree.
2115         (removed_by_actions): pass additional parameter: action_list,
2116         use it to traverse the tree.
2117         (offset_with_removed_text): pass additional action_list parameter
2118         to removed_by_actions.
2119         (map_action_fn_context): new typedef.
2120         (map_action_fn_context_struct): new structure.
2121         (map_action_fn): new function.
2122         (map_removal_by_action): use splay_tree_foreach to build map.
2123         (find_insn_action): replace linear search in text_action_list
2124         with series of splay_tree_lookups.
2125         (print_action, print_action_list_fn): new functions.
2126         (print_action_list): use splay_tree_foreach.
2127         (init_xtensa_relax_info): drop action_list.head initialization.
2128         Initialize the tree.
2129         (compute_text_actions): use non-zero action_list_count instead of
2130         non-NULL action list.
2131         (xlate_map_context): new typedef.
2132         (xlate_map_context_struct): new structure.
2133         (xlate_map_fn): new function.
2134         (build_xlate_map): use splay_tree_foreach to build map.
2135         (action_remove_bytes_fn): new function.
2136         (relax_section): use zero action_list_count instead of NULL
2137         action list. Use splay_tree_foreach to count final section size.
2138         Drop unused variable 'removed'.
2139
2140 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
2141
2142         * elf32-xtensa.c (removed_literal_map_entry): new typedef.
2143         (removed_literal_map_entry_struct): new structure.
2144         (removed_literal_list_struct): add new fields: n_map and map.
2145         (map_removed_literal, removed_literal_compare): new functions.
2146         (find_removed_literal): build index array for literals ordered
2147         by VMA, use binary search to find removed literal.
2148
2149 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
2150
2151         * elf32-xtensa.c (removal_by_action_entry_struct,
2152         removal_by_action_map_struct): new structures.
2153         (removal_by_action_entry, removal_by_action_map): new typedefs.
2154         (text_action_list_struct): add new field: map.
2155         (map_removal_by_action, removed_by_actions_map,
2156         offset_with_removed_text_map): new functions.
2157         (relax_section): replace offset_with_removed_text with
2158         offset_with_removed_text_map.
2159         (translate_reloc, relax_property_section, relax_section_symbols):
2160         replace removed_by_actions with removed_by_actions_map.
2161
2162 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
2163
2164         * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
2165         reloc_range): new typedef.
2166         (reloc_range_list_struct, reloc_range_list_entry_struct,
2167         reloc_range_struct): new structures.
2168         (reloc_range_compare, build_reloc_ranges,
2169         reloc_range_list_append, reloc_range_list_remove,
2170         reloc_range_list_update_range, free_reloc_range_list): new
2171         functions.
2172         (compute_text_actions): precompute relocation opcodes before the
2173         loop. Add relevant_relocs variable, initialize it before the
2174         loop, pass it to the check_section_ebb_pcrels_fit.
2175         (check_section_ebb_pcrels_fit): add new parameter:
2176         relevant_relocs. Update address range in the relevant_relocs if
2177         it's non-NULL and iterate only over relevant relocations.
2178
2179 2015-04-09  Nick Clifton  <nickc@redhat.com>
2180
2181         * elf32-rx.c (describe_flags): Report the settings of the string
2182         insn using bits.
2183         (rx_elf_merge_private_bfd_data): Handle merging of the string insn
2184         using bits.
2185
2186 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
2187
2188         * compress.c (bfd_compress_section_contents): Work around a GCC
2189         uninitialized warning bug fixed in GCC 4.7.
2190
2191 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
2192
2193         * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
2194         bit.
2195         * bfd.c (bfd::flags): Increase size to 18 bits.
2196         (BFD_COMPRESS_GABI): New.
2197         (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
2198         (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
2199         (bfd_update_compression_header): New fuction.
2200         (bfd_check_compression_header): Likewise.
2201         (bfd_get_compression_header_size): Likewise.
2202         (bfd_is_section_compressed_with_header): Likewise.
2203         * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
2204         (bfd_compress_section_contents): Return the uncompressed size if
2205         the full section contents is compressed successfully.  Support
2206         converting from/to .zdebug* sections.
2207         (bfd_get_full_section_contents): Call
2208         bfd_get_compression_header_size to get compression header size.
2209         (bfd_is_section_compressed): Renamed to ...
2210         (bfd_is_section_compressed_with_header): This.  Add a pointer
2211         argument to return compression header size.
2212         (bfd_is_section_compressed): Use it.
2213         (bfd_init_section_decompress_status): Call
2214         bfd_get_compression_header_size to get compression header size.
2215         Return FALSE if uncompressed section size is 0.
2216         * elf.c (_bfd_elf_make_section_from_shdr): Support converting
2217         from/to .zdebug* sections.
2218         * bfd-in2.h: Regenerated.
2219
2220 2015-04-07  Alan Modra  <amodra@gmail.com>
2221
2222         * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
2223         mapped to output .got section.
2224
2225 2015-04-07  Alan Modra  <amodra@gmail.com>
2226
2227         * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
2228         and has_addr16_lo.  Make has_sda_refs a bitfield.
2229         (ppc_elf_check_relocs): Set new flags.
2230         (ppc_elf_link_hash_table_create): Update default_params.
2231         (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
2232         where we won't be making .dynbss entries or editing code.  Set
2233         params->pic_fixup when we'll edit code for protected var access.
2234         (allocate_dynrelocs): Allocate got entry for edited code and
2235         discard dyn_relocs.
2236         (struct ppc_elf_relax_info): Add picfixup_size.
2237         (ppc_elf_relax_section): Rename struct one_fixup to struct
2238         one_branch_fixup.  Rename fixups to branch_fixups.  Size space for
2239         pic fixups.
2240         (ppc_elf_relocate_section): Edit non-PIC accessing protected
2241         visibility variables to PIC.  Don't emit dyn_relocs for code
2242         we've edited.
2243         * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
2244
2245 2015-04-07  Nick Clifton  <nickc@redhat.com>
2246
2247         * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
2248         local labels as local.
2249
2250 2015-04-06  H.J. Lu  <hongjiu.lu@intel.com>
2251
2252         * compress.c (get_uncompressed_size): Removed.
2253         (bfd_compress_section_contents): Use bfd_putb64 to write
2254         uncompressed section size.
2255         (bfd_init_section_decompress_status): Replace
2256         get_uncompressed_size with bfd_getb64.
2257
2258 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
2259
2260         * elf.c (_bfd_elf_init_private_section_data): Also preserve the
2261         SHF_COMPRESSED bit if not decompress.
2262
2263 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
2264
2265         * compress.c (get_uncompressed_size): New.  Extracted from ...
2266         (bfd_init_section_decompress_status): This.  Use it.
2267
2268 2015-04-02  Andrew Turner  <andrew@freebsd.org>
2269
2270         * config.bfd: Add aarch64-*-freebsd* target triple.
2271
2272 2015-04-02  H.J. Lu  <hongjiu.lu@intel.com>
2273
2274         * configure: Regenerated.
2275
2276 2015-04-01  Tejas Belagod  <tejas.belagod@arm.com>
2277             Marcus Shawcroft  <marcus.shawcroft@arm.com>
2278             Jiong Wang  <jiong.wang@arm.com>
2279
2280         * bfd-in.h (bfd_elf64_aarch64_set_options)
2281         (bfd_elf32_aarch64_set_options): Add parameter.
2282         * bfd-in2.h: Regenerated.
2283         * elfnn-aarch64.c (aarch64_erratum_843419_stub)
2284         (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
2285         (_bfd_aarch64_erratum_843419_stub_name)
2286         (_bfd_aarch64_erratum_843419_fixup)
2287         (_bfd_aarch64_erratum_843419_scan)
2288         (_bfd_aarch64_erratum_843419_branch_to_stub)
2289         (_bfd_aarch64_erratum_843419_p): Define.
2290         (enum elf_aarch64_stub_type): Define
2291         aarch64_stub_erratum_843419_veneer.
2292         (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
2293         (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
2294         and fix_erratum_843419_adr.
2295         (stub_hash_newfunc): Initialize adrp_offset;
2296         (_bfd_aarch64_add_stub_entry_after): Define.
2297         (aarch64_map_one_stub, aarch64_build_one_stub)
2298         (aarch64_size_one_stub): Handle
2299         aarch64_stub_erratum_843419_veneer.
2300         (_bfd_aarch64_resize_stubs): Round stub section size.
2301         (elfNN_aarch64_size_stubs): Add scan for 843419.
2302         (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
2303         fix_erratum_843419 and fix_erratum_843419_adr.
2304         (struct erratum_835769_branch_to_stub_data): Add info.
2305         (elfNN_aarch64_write_section): Initialise info.  Handle 843419.
2306         (elfNN_aarch64_size_dynamic_sections): Handle 843419.
2307         * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
2308         (_bfd_aarch64_sign_extend): Define.
2309         (reencode_adr_imm): Remove static. Rename to:
2310         (_bfd_aarch64_reencode_adr_imm): Define.
2311         (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
2312         * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
2313         (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
2314         (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
2315         Define.
2316
2317 2015-04-01  H.J. Lu  <hongjiu.lu@intel.com>
2318
2319         * configure: Regenerated.
2320
2321 2015-03-31  Ed Schouten  <ed@nuxi.nl>
2322
2323         * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
2324         for x86_64-*-cloudabi*.
2325         * configure.ac: Handle x86_64_elf64_cloudabi_vec.
2326         * configure: Regenerated.
2327         * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
2328         (TARGET_LITTLE_NAME): Likewise.
2329         (ELF_OSABI): Likewise.
2330         (elf64_bed): Likewise.
2331         * targets.c (x86_64_elf64_cloudabi_vec): New.
2332         (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
2333
2334 2015-03-31  H.J. Lu  <hongjiu.lu@intel.com>
2335
2336         * configure.ac: Revert the AM_ZLIB change.
2337         * Makefile.in: Regenerated.
2338         * aclocal.m4: Likewise.
2339         * configure: Likewise.
2340         * doc/Makefile.in: Likewise.
2341
2342 2015-03-30  H.J. Lu  <hongjiu.lu@intel.com>
2343
2344         PR ld/18169
2345         * elf-bfd.h (elf_backend_data): Add get_reloc_section.
2346         (_bfd_elf_get_reloc_section): New.
2347         * elf.c (_bfd_elf_get_reloc_section): Likewise.
2348         (assign_section_numbers): Call get_reloc_section to look up the
2349         section the relocs apply.
2350         * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
2351         (elfNN_bed): Initialize get_reloc_section with
2352         elf_backend_get_reloc_section.
2353
2354 2015-03-29  H.J. Lu  <hongjiu.lu@intel.com>
2355
2356         * Makefile.am (ZLIB): New.
2357         (ZLIBINC): Likewise.
2358         (AM_CFLAGS): Add $(ZLIBINC).
2359         (libbfd_la_LIBADD): Add $(ZLIB).
2360         * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
2361         (decompress_contents): Don't check HAVE_ZLIB_H.
2362         (bfd_compress_section_contents): Likewise.
2363         (bfd_get_full_section_contents): Likewise.
2364         (bfd_init_section_decompress_status): Likewise.
2365         (bfd_init_section_compress_status): Likewise.
2366         * configure.ac (AM_ZLIB): Removed.
2367         (zlibdir): New.  AC_SUBST.
2368         (zlibinc): Likewise.
2369         Add --with-system-zlib.
2370         * Makefile.in: Regenerated.
2371         * acinclude.m4: Likewise.
2372         * config.in: Likewise.
2373         * configure: Likewise.
2374         * doc/Makefile.in: Likewise.
2375
2376 2015-03-27  Alan Modra  <amodra@gmail.com>
2377
2378         PR ld/15228
2379         PR ld/18167
2380         * elflink.c (elf_merge_st_other): Add "sec" parameter.  Don't set
2381         protected_def when symbol section is read-only.  Adjust all calls.
2382         * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
2383
2384 2015-03-26  Tejas Belagod  <tejas.belagod@arm.com>
2385
2386         * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
2387         _bfd_final_link_relocate with aarch64_relocate.
2388
2389 2015-03-26  H.J. Lu  <hongjiu.lu@intel.com>
2390
2391         PR ld/18160
2392         * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
2393         (bfd_elf_gc_sections): Likewise.
2394
2395 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2396
2397         * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
2398         size for initial branch.
2399         (elfNN_aarch64_build_stubs): Write initial branch.
2400         _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
2401         mapping symbol on initial branch.
2402
2403 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2404
2405         * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
2406         Update erratum count.
2407
2408 2015-03-25  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
2409
2410         * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
2411         first matching debug section.
2412
2413 2015-03-24  H.J. Lu  <hongjiu.lu@intel.com>
2414
2415         PR gas/18087
2416         * compress.c (bfd_compress_section_contents): Don't write the
2417         zlib header and set contents as well as compress_status if
2418         compression didn't make the section smaller.
2419         (bfd_init_section_compress_status): Don't check compression
2420         size here.
2421
2422 2015-03-24  Nick Clifton  <nickc@redhat.com>
2423
2424         PR binutils/17512
2425         * coffgen.c (coff_get_normalized_symtab): Fix test for out of
2426         range auxillary sections.
2427
2428 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2429
2430         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
2431         code into:
2432         (_bfd_aarch64_get_stub_for_link_section): Define.
2433
2434 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2435
2436         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
2437         update of section_group[].stub_sec.
2438
2439 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2440
2441         * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
2442         (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
2443         Delete fixes, fix_table_size and associated code.  Call
2444         _bfd_aarch64_add_stub_entry_in_group. Rename to...
2445         (bfd_aarch64_erratum_835769_scan): Define.
2446         (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
2447         erratum_835769_fix_table_size, i and associated code.  Relocate
2448         call to _bfd_aarch64_erratum_835769_scan.  Delete adhoc stub size
2449         correction.  Delete construction of stub entry from
2450         erratum_835769_fixes array.
2451
2452 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2453
2454         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
2455         _bfd_aarch64_add_stub_entry_in_group.
2456
2457 2015-03-24  Alan Modra  <amodra@gmail.com>
2458
2459         * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
2460         stubs, even those for undefined weak symbols.  Otherwise, don't
2461         report relocation overflow on branches to undefined strong
2462         symbols.  Fix memory leak.
2463         * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
2464         overflow on branches to undefined strong symbols.
2465
2466 2015-03-23  Keith Seitz  <keiths@redhat.com>
2467
2468         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
2469         missing ';'.
2470
2471 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2472
2473         * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
2474         construction into...
2475         (_bfd_aarch64_erratum_835769_stub_name): Define.
2476
2477 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2478
2479         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
2480         stub resize code into...
2481         (bfd_aarch64_resize_stubs): Define.
2482
2483 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2484
2485         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
2486         creation code into...
2487         (bfd_aarch64_create_stub_section): Define.
2488
2489 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2490
2491         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
2492         from elf_aarch64_create_or_find_stub_sec.
2493         (_bfd_aarch64_add_stub_entry_in_group): Rename from
2494         elfNN_aarch64_add_stub.  Call
2495         _bfd_aarch64_create_or_find_stub_sec.
2496         (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
2497         _bfd_aarch64_add_stub_entry_in_group.
2498
2499 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2500
2501         * elfnn-aarch64.c (erratum_835769_scan) Add comment.  Reverse
2502         sense of boolean return.
2503         (elfNN_aarch64_size_stubs): Adjust for above.
2504
2505 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2506
2507         * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
2508         Remove unused parameter.
2509         (elfNN_aarch64_size_stubs): Adjust for above.
2510
2511 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2512
2513         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
2514
2515 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2516
2517         * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
2518         (num_aarch64_erratum_835769_fixes): Remove.
2519         (elfNN_aarch64_size_stubs): Remove assignments to above.
2520
2521 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2522
2523         * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
2524         to rt2.
2525         (aarch64_erratum_seqeunce): Rename rtn to rt2.
2526
2527 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2528
2529         * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
2530
2531 2015-03-19  Nick Clifton  <nickc@redhat.com>
2532
2533         * elf32-rl78.c (rl78_cpu_name): New function.  Prints the name of
2534         the RL78 core based upon the flags.
2535         (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
2536         flags.
2537         (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
2538         (elf32_rl78_machine): Always return bfd_mach_rl78.
2539
2540 2015-03-19  Nick Clifton  <nickc@redhat.com>
2541
2542         PR 18078
2543         * compress.c (bfd_compress_section_contents): Do not define this
2544         function if it is not used.
2545
2546 2015-03-18  H.J. Lu  <hongjiu.lu@intel.com>
2547
2548         * compress.c (bfd_compress_section_contents): Make it static.
2549         * bfd/bfd-in2.h: Regenerated.
2550
2551 2015-03-18  Eric Youngdale  <eyoungdale@ptc.com>
2552
2553         PR ld/16598
2554         * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
2555         suitable for the AMD64.
2556
2557 2015-03-18  Jon Turney  <jon.turney@dronecode.org.uk>
2558             Nick Clifton  <nickc@redhat.com>
2559
2560         PR binutils/18087
2561         * coffgen.c (make_a_section_from_file): Only prepend a z to a
2562         debug section's name if the section was actually compressed.
2563         * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
2564         * compress.c (bfd_init_section_compress_status): Do not compress
2565         the section if doing so would make it bigger.  In such cases leave
2566         the section alone and return COMPRESS_SECTION_NONE.
2567
2568 2015-03-17  Alan Modra  <amodra@gmail.com>
2569
2570         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
2571         on nothing to do, before malloc of returned symbol array.
2572
2573 2015-03-16  Nick Clifton  <nickc@redhat.com>
2574
2575         * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
2576         stored in the elf_section_data structure then load them as
2577         necessary.
2578
2579 2015-03-14  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
2580
2581         * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
2582         relocs against code sections.
2583         * elf32-s390.c: Define elf_backend_sort_relocs_p.
2584         * elf64-s390.c: Likewise.
2585
2586 2015-03-11  Alan Modra  <amodra@gmail.com>
2587
2588         * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
2589         reverse order.  Account for larger size of __tls_get_addr_opt stub.
2590
2591 2015-03-10  Yuri Gribov  <y.gribov@samsung.arm>
2592
2593         PR ld/16572
2594         * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
2595         ELF_ARM_HASENTRY.
2596         (elf32_arm_print_private_bfd_data): Likewise.
2597
2598 2015-03-06  Nick Clifton  <nickc@redhat.com>
2599
2600         PR binutils/17765
2601         * elflink.c (put_value): Like previous delta, but for the 32-bit
2602         case.
2603
2604 2015-03-05  Nick Clifton  <nickc@redhat.com>
2605
2606         PR binutils/17765
2607         * elflink.c (put_value): Avoid using an undefined shift
2608         operation.
2609
2610 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
2611
2612         PR ld/pr15228
2613         PR ld/pr17709
2614         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
2615         * elf32-i386.c (elf_backend_extern_protected_data): New.
2616         Defined to 1.
2617         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2618         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
2619         copy relocs against protected symbols if extern_protected_data
2620         is true.
2621         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
2622         non-function symbols if extern_protected_data is true.
2623         * elfxx-target.h (elf_backend_extern_protected_data): New.
2624         Default to 0.
2625         (elfNN_bed): Initialize extern_protected_data with
2626         elf_backend_extern_protected_data.
2627
2628 2015-03-05  Nick Clifton  <nickc@redhat.com>
2629
2630         PR binutils/18025
2631         * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
2632         lookup fails, check for an address bias in the dwarf info, and if
2633         one exists, retry the lookup with the biased value.
2634         * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
2635         Determines if a bias exists bewteen the addresses of functions
2636         based on DWARF information vs symbol table information.
2637         * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
2638         * libbfd.h: Regenerate.
2639
2640 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2641
2642         * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
2643         (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
2644         (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
2645
2646 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2647
2648         * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
2649         (aarch64_size_one_stub): Likewise.
2650         (aarch64_map_one_stub): Likewise.
2651
2652 2015-03-04  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2653
2654         * cpu-s390.c (N): New macro.
2655         (bfd_s390_31_arch): New.  Define only if default target word size
2656         is 64 bits.  Otherwise define...
2657         (bfd_390_64_arch): ...this.  Make static.
2658         (bfd_s390_arch): Define according to the default target word size.
2659         Let the 'next' field point to the alternate arch.
2660
2661 2015-03-04  Richard Sandiford  <richard.sandiford@arm.com>
2662
2663         PR gas/17843
2664         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
2665         R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
2666         to be used with MOVK rather than MOVZ.
2667
2668 2015-03-03  DJ Delorie  <dj@redhat.com>
2669
2670         * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
2671         there's a symbol.
2672
2673 2015-02-28  Alan Modra  <amodra@gmail.com>
2674
2675         * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
2676         not PLT_NEW.
2677
2678 2015-02-27  H.J. Lu  <hongjiu.lu@intel.com>
2679
2680         * elf32-i386.c (need_convert_mov_to_lea): New.
2681         (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
2682         (elf_i386_convert_mov_to_lea): Return TRUE if
2683         need_convert_mov_to_lea is unset.
2684         * elf64-x86-64.c (need_convert_mov_to_lea): New.
2685         (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
2686         (elf_x86_64_convert_mov_to_lea): Return TRUE if
2687         need_convert_mov_to_lea is unset.
2688
2689 2015-02-27  Nick Clifton  <nickc@redhat.com>
2690
2691         PR binutils/17910
2692         * coffgen.c (_bfd_coff_internal_syment_name): Only check for
2693         string length overflow when the string table length is actually
2694         set.
2695
2696 2015-02-27  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2697
2698         * bfd/bfd-in2.h: Regenerate.
2699         * bfd/libbfd.h: Regenerate.
2700
2701 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2702
2703         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
2704         TLSDESC_LD_PREL19 field width and masks.
2705         (aarch64_tls_transition_without_check)
2706         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2707         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2708         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2709         BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
2710         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2711         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2712
2713 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2714
2715         * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
2716         tests.
2717         (aarch64_tls_transition_without_check)
2718         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2719         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2720         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2721         BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
2722         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2723         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2724         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2725
2726 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2727
2728         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
2729         (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
2730         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2731         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2732         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2733         BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
2734         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2735         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2736         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2737
2738 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2739
2740         * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
2741         (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
2742         (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
2743         (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
2744         (elfNN_aarch64_check_relocs): Handle
2745         BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
2746
2747         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2748         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2749
2750 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2751
2752         * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
2753
2754 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2755
2756         * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
2757         (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
2758         (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
2759         width.
2760
2761 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2762
2763         * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
2764         field width.
2765
2766 2015-02-26  Nick Clifton  <nickc@redhat.com>
2767
2768         PR binutils/17512
2769         * coffcode.h (coff_compute_section_file_positions): Report
2770         negative page sizes.
2771         * elf.c (elf_fake_sections): Handle excessive alignmment powers.
2772         (assign_file_positions_for_non_load_sections): Replace assertion
2773         with an error message.
2774         (rewrite_elf_program_header): Handle excessive segment
2775         alignments.
2776         * mach-o.c (bfd_mach_o_read_section_32): Likewise.
2777         (bfd_mach_o_read_section_64): Likewise.
2778         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
2779         print a bfd name, not %A.
2780
2781 2015-02-26  Alan Modra  <amodra@gmail.com>
2782
2783         * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
2784         thread-safe stubs for iplt.
2785         (build_tls_get_addr_stub): Restore r2 immediately after call.
2786
2787 2015-02-26  Terry Guo  <terry.guo@arm.com>
2788
2789         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
2790         merge Tag_ABI_HardFP_use.
2791
2792 2015-02-26  Alan Modra  <amodra@gmail.com>
2793
2794         * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
2795         Use text relocs rather than giving an error on trying to use
2796         .dynbss for protected shared lib vars.
2797         * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
2798
2799 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2800
2801         * elf32-avr.c (struct elf_avr_section_data): New structure.
2802         (struct avr_relax_info): New structure.
2803         (elf_avr_new_section_hook): New function.
2804         (struct elf_avr_section_data): Add relax_info.
2805         (get_avr_relax_info): New function.
2806         (init_avr_relax_info): New function.
2807         (elf32_avr_relax_delete_bytes): Find next property record before
2808         deleting bytes.  When deleting don't move bytes beyond the next
2809         property record.
2810         (avr_elf32_assign_records_to_section): New function.
2811         (avr_property_record_compare): New function.
2812         (avr_load_all_property_sections): New function.
2813         (elf32_avr_relax_section): Load property data.  After relaxing the
2814         section, move any .align directives that have enough deleted bytes
2815         before them.
2816         (bfd_elf32_new_section_hook): Define.
2817
2818 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2819
2820         * elf32-avr.h (struct avr_property_header): New strucure.
2821         (avr_elf32_load_property_records): Declare.
2822         (avr_elf32_property_record_name): Declare.
2823         * elf32-avr.c: Add bfd_stdint.h include.
2824         (retrieve_local_syms): New function.
2825         (get_elf_r_symndx_section): New function.
2826         (get_elf_r_symndx_offset): New function.
2827         (internal_reloc_compare): New function.
2828         (struct avr_find_section_data): New structure.
2829         (avr_is_section_for_address): New function.
2830         (avr_find_section_for_address): New function.
2831         (avr_elf32_load_records_from_section): New function.
2832         (avr_elf32_load_property_records): New function.
2833         (avr_elf32_property_record_name): New function.
2834
2835 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2836
2837         * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
2838         (AVR_PROPERTY_RECORDS_VERSION): Define.
2839         (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
2840         (struct avr_property_record): New structure.
2841
2842 2015-02-24  Nick Clifton  <nickc@redhat.com>
2843
2844         * elf32-v850.c (v850_set_note): New function.  Creates a Renesas
2845         style note entry.
2846         (v850_elf_make_note_section): New function.  Creates a note
2847         section.
2848         (v850_elf_create_sections): New function.  Create a note section
2849         if one is not already present.
2850         (v850_elf_set_note): New function.  Adds a note to a bfd.
2851         (v850_elf_copy_private_bfd_data): New function.  Copies V850
2852         notes.
2853         (v850_elf_merge_notes): New function.  Merges V850 notes.
2854         (print_v850_note): New function.  Displays a V850 note.
2855         (v850_elf_print_notes): New function. Displays all notes attached
2856         to a bfd.
2857         (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
2858         (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
2859         (v850_elf_fake_sections): Set the type of the V850 note section.
2860         * bfd-in.h (v850_elf_create_sections): Add prototype.
2861         (v850_elf_set_note): Add prototype.
2862         * bfd-in2.h: Regenerate.
2863
2864 2015-02-24  Nick Clifton  <nickc@redhat.com>
2865
2866         * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
2867         * configure: Regenerate.
2868         * config.in: Regenerate.
2869         * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
2870         (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
2871         (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
2872         is defined.
2873
2874 2015-02-24  Nick Clifton  <nickc@redhat.com>
2875
2876         * pdp11.c (set_section_contents): Pad the .text and .data sections
2877         to their aligned sizes.
2878
2879 2015-02-23  Yoshinori Sato <ysato@users.sourceforge.jp>
2880
2881         * config.bfd: Add h8300-*-linux.
2882         * configure.ac: Add h8300_elf32_linux_vec.
2883         * configure: Regenerate.
2884         * elf32-h8300.c: Likewise.
2885         * targets.c(_bfd_target_vector): Likewise.
2886
2887 2015-02-23  Nick Clifton  <nickc@redhat.com>
2888
2889         PR 17914
2890         * cpu-w65.c: Correct typos in license notice.
2891
2892         PR 17940
2893         * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
2894         symbols at end of sections.  Adjust function sizes.
2895
2896 2015-02-20  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2897
2898         * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
2899         (elfcore_write_s390_vxrs_high): Likewise.
2900         * elf.c (elfcore_grok_s390_vxrs_low): New function.
2901         (elfcore_grok_s390_vxrs_high): New function.
2902         (elfcore_grok_note): Call them.
2903         (elfcore_write_s390_vxrs_low): New function.
2904         (elfcore_write_s390_vxrs_high): New function.
2905         (elfcore_write_register_note): Call them.
2906
2907 2015-02-19  Branko Drevensek  <branko.drevensek@gmail.com>
2908
2909         PR 17995
2910         * verilog.c (verilog_write_record): Correct buffer size.
2911
2912 2015-02-19  Alan Modra  <amodra@gmail.com>
2913
2914         * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
2915
2916 2015-02-19  Alan Modra  <amodra@gmail.com>
2917
2918         PR ld/4317
2919         * elflink.c (elf_link_input_bfd): Drop undefined local syms.
2920         (elf_link_output_extsym): Drop local and global undefined syms.
2921         Tidy.  Expand comment.
2922
2923 2015-02-17  Alan Modra  <amodra@gmail.com>
2924
2925         PR ld/17975
2926         * elflink.c (struct elf_outext_info): Remove need_second_pass
2927         and second_pass.
2928         (elf_link_output_extsym): Delete code handling second forced
2929         local pass.  Move code emitting NULL STT_FILE symbol later, so
2930         that it can be omitted if forced local is stripped.  Don't
2931         emit the NULL STT_FILE if no file symbols have been output.
2932         (bfd_elf_final_link): Remove second forced local pass.
2933         * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
2934         (ppc_elf_size_dynamic_sections): Likewise.
2935         * elf64-ppc.c (ppc_build_one_stub): Likewise.
2936         (build_global_entry_stubs): Likewise.
2937         (ppc64_elf_build_stubs): Likewise.
2938
2939 2015-02-16  H.J. Lu  <hongjiu.lu@intel.com>
2940
2941         PR ld/17975
2942         * elflink.c (elf_link_output_extsym): Only check filesym_count
2943         when outputting a NULL FILE symbol.  Set second_pass_sym to
2944         h->forced_local && !h->root.linker_def.
2945
2946 2015-02-15  H.J. Lu  <hongjiu.lu@intel.com>
2947
2948         * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
2949         on _TLS_MODULE_BASE_.
2950         * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
2951
2952 2015-02-15  Alan Modra  <amodra@gmail.com>
2953
2954         * dwarf2.c (read_rangelist): Correct buffer overflow check
2955         Whitespace throughout file.
2956
2957 2015-02-14  Alan Modra  <amodra@gmail.com>
2958
2959         PR ld/17973
2960         * bfd.c (struct bfd): Add lto_output.
2961         * linker.c (_bfd_handle_already_linked): Explicitly test for
2962         objects added by the lto plugin.
2963         * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
2964         no_export flags from archive.
2965         * archive.c (open_nested_file): New function, setting lto_output
2966         and no_export, extracted from..
2967         (find_nested_archive): ..here.  Flip params.  Rename from
2968         _bfd_find_nested_archive.
2969         (_bfd_get_elt_at_filepos): Correct var typo.  Use open_nested_file.
2970         (_bfd_look_for_bfd_in_cache): Copy no_export.
2971         * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
2972         my_archive->no_export test.
2973         (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
2974         Don't use the file name when adding lto_output STT_FILE sym.
2975         * bfd-in2.h: Regenerate.
2976
2977 2015-02-13  Alan Modra  <amodra@gmail.com>
2978
2979         PR binutils/17512
2980         * elf64-ppc.c (opd_entry_value): Tighten offset check.  Remove
2981         now redundant assert.
2982
2983 2015-02-12  Nick Clifton  <nickc@redhat.com>
2984
2985         PR binutils/17512
2986         * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
2987         (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
2988         (read_indirect_string, read_alt_indirect_string)
2989         (read_alt_indirect_ref, read_address, read_abbrevs)
2990         (read_attribute_value, read_attribute, decode_line_info)
2991         (find_abstract_instance_name, read_rangelist)
2992         (scan_unit_for_symbols, parse_comp_unit)
2993         (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code.  Pass
2994         end pointers to reading functions and check for offsets taking
2995         pointers out of range.  Replace calls to read_*_leb128 with calls
2996         to safe_read_leb128.
2997
2998         (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
2999         offset.
3000         * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
3001         computed file_name address being before the start of the string
3002         table.
3003
3004 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
3005
3006         PR ld/17878
3007         * bfd.c (bfd_plugin_format): New.
3008         (bfd): Add plugin_format and plugin_dummy_bfd.
3009         * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
3010         argument to return TRUE if any plugin is found.  Set plugin_format.
3011         (has_plugin): New.
3012         (bfd_plugin_target_p): New.
3013         (bfd_plugin_specified_p): Likewise.
3014         (bfd_plugin_target_p): Likewise.
3015         (register_ld_plugin_object_p): Likewise.
3016         (bfd_plugin_set_plugin): Set has_plugin.
3017         (load_plugin): Cache try_load_plugin result.
3018         (bfd_plugin_object_p): Try ld_plugin_object_p first.  Check
3019         plugin_format.
3020         * plugin.h (bfd_plugin_target_p): New.
3021         (bfd_plugin_specified_p): Likewise.
3022         (register_ld_plugin_object_p): Likewise.
3023         * bfd-in2.h: Regenerated.
3024
3025 2015-02-11  Pedro Alves  <palves@redhat.com>
3026
3027         * libbfd-in.h [__cplusplus]: Open extern "C" scope.
3028         * libcoff-in.h [__cplusplus]: Open extern "C" scope.
3029         * libbfd.h: Regenerate.
3030         * libcoff.h: Regenerate.
3031
3032         * elf-bfd.h [__cplusplus]: Wrap in extern "C".
3033         * mach-o.h [__cplusplus]: Wrap in extern "C".
3034         * som.h [__cplusplus]: Wrap in extern "C".
3035
3036 2015-02-10  Nick Clifton  <nickc@redhat.com>
3037
3038         PR binutils/17512
3039         * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
3040         hold the flag bits.
3041         * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
3042         size and number of relocs.
3043         (pe_print_debugdata): Use a 32-bit aligned buffer to store the
3044         codeview record.
3045         * versados.c (process_otr): Check the esdid value before using it
3046         to access the EDATA.
3047
3048 2015-02-09  Ed Maste  <emaste@freebsd.org>
3049
3050         * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
3051         uninitialized and unused variable.
3052         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3053
3054 2015-02-09  Alan Modra  <amodra@gmail.com>
3055
3056         * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
3057         tls_sec.
3058         * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
3059         * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
3060
3061 2015-02-09  Alan Modra  <amodra@gmail.com>
3062
3063         * elflink.c: Whitespace, formatting fixes.
3064         (elf_link_input_bfd): Clarify comment.
3065         (elf_link_output_extsym): Exclude symbols in linker created
3066         sections when testing for plugin symbols.
3067
3068 2015-02-07  H.J. Lu  <hongjiu.lu@intel.com>
3069
3070         PR ld/17935
3071         * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
3072         warning for relocation in readonly section for -z text.
3073         (elf_i386_size_dynamic_sections): Likewise.
3074         * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
3075         (elf_x86_64_size_dynamic_sections): Likewise.
3076
3077 2015-02-06  H.J. Lu  <hongjiu.lu@intel.com>
3078
3079         PR ld/12365
3080         PR ld/14272
3081         * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
3082         (elf_link_input_bfd): Mark the plugin symbol undefined if it is
3083         referenced from a non-IR file.
3084
3085 2015-02-06  Nick Clifton  <nickc@redhat.com>
3086
3087         PR binutils/17512
3088         * peXXigen.c (rsrc_print_resource_entries): Add range check for
3089         addresses that wrap around the address space.
3090         (rsrc_parse_entry): Likewise.
3091
3092 2015-02-03  H.J. Lu  <hongjiu.lu@intel.com>
3093
3094         PR ld/12365
3095         PR ld/14272
3096         * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
3097         undefined if it is referenced from a non-IR file.
3098
3099 2015-02-03  Nick Clifton  <nickc@redhat.com>
3100
3101         PR binutils/17512
3102         * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
3103         (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
3104         index or an out of range fdr index.
3105         * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
3106         * elf32-arc.c (arc_info_to_howto_rel): Likewise.
3107         * elf32-avr.c (avr_info_to_howto_rela): Likewise.
3108         * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
3109         * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
3110         * elf32-cris.c (cris_info_to_howto_rela): Likewise.
3111         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
3112         * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
3113         * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
3114         * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
3115         * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
3116         * elf32-frv.c (frv_info_to_howto_rela): Likewise.
3117         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
3118         * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
3119         * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
3120         * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
3121         * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
3122         * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
3123         * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
3124         * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
3125         * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
3126         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
3127         * elf32-mep.c (mep_info_to_howto_rela): Likewise.
3128         * elf32-metag.c (metag_info_to_howto_rela): Likewise.
3129         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
3130         * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
3131         * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
3132         * elf32-mt.c (mt_info_to_howto_rela): Likewise.
3133         * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
3134         * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
3135         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
3136         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
3137         * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
3138         * elf32-rx.c (rx_info_to_howto_rela): Likewise.
3139         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
3140         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
3141         * elf32-v850.c (v850_elf_perform_relocation): Likewise.
3142         * elf32-vax.c (rtype_to_howto): Likewise.
3143         * elf32-visium.c (visium_info_to_howto_rela): Likewise.
3144         * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
3145         * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
3146         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
3147         * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
3148         * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
3149         (bfd_mach_o_canonicalize_one_reloc): Fix check on out
3150         of range symbol indicies.
3151         (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
3152         (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
3153         (bfd_mach_o_build_dysymtab): Likewise.
3154         (bfd_mach_o_write_symtab_content): Set the string table size to
3155         zero upon error.
3156         (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
3157         read fails.
3158         * peXXigen.c (pe_print_edata):  Check for numeric overflow in edt
3159         fields.
3160         * tekhex.c (first_phase): Check for src pointer reaching end of
3161         buffer.
3162
3163 2015-02-03  Will Newton  <will.newton@linaro.org>
3164
3165         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
3166         Set st_value to zero for undefined symbols if the reference
3167         is weak or pointer_equality_needed is FALSE.
3168
3169         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
3170           comment discussing why we clear st_value for some symbols.
3171
3172 2015-02-02  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
3173
3174         * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
3175         (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
3176
3177 2015-01-29  Alan Modra  <amodra@gmail.com>
3178
3179         * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
3180         optimization.  Tidy mask for GOT_TLSGD optimization.
3181         * elf32-ppc.c (ppc_elf_relocate_section): Likewise.  Correct
3182         location of nop zapping high insn too.
3183
3184 2015-01-28  Alan Modra  <amodra@gmail.com>
3185
3186         * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
3187         * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
3188         in .toc indicate xlc compiled code that might require a rw .toc.
3189
3190 2015-01-28  James Bowman  <james.bowman@ftdichip.com>
3191
3192         * Makefile.am: Add FT32 files.
3193         * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
3194         (bfd_mach_ft32): Define.
3195         (bfd_ft32_arch): Declare.
3196         (bfd_archures_list): Add bfd_ft32_arch.
3197         * config.bfd: Handle FT32.
3198         * configure.ac: Likewise.
3199         * cpu-ft32.c: New file.
3200         * elf32-ft32.c: New file.
3201         * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
3202         BFD_RELOC_FT32_18): Define.
3203         * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
3204         * bfd-in2.h: Regenerate.
3205         * libbfd.h: Regenerate.
3206         * Makefile.in: Regenerate.
3207         * configure: Regenerate.
3208         * po/SRC-POTFILES.in: Regenerate.
3209
3210 2015-01-27  Nick Clifton  <nickc@redhat.com>
3211
3212         PR binutils/17512
3213         * pdp11.c (aout_get_external_symbols): Return false if there are
3214         no symbols.
3215
3216         * dwarf2.c (concat_filename): Check for an empty directory table.
3217         (scan_unit_for_symbols): Check for reading off the end of the
3218         unit.
3219         (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
3220         non-string form.
3221         * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
3222         available.
3223
3224 2015-01-26  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
3225
3226         * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
3227
3228 2015-01-22  DJ Delorie  <dj@redhat.com>
3229
3230         * elf32-m32c.c (m32c_apply_reloc_24): New.
3231         (m32c_elf_howto_table): Use it for R_M32C_24.
3232         (m32c_elf_relocate_section): Handle R_M32C_24 specially.
3233
3234 2015-01-22  Nick Clifton  <nickc@redhat.com>
3235
3236         PR binutils/17512
3237         * coffcode.h (handle_COMDAT): When searching for the section
3238         symbol, make sure that there is space left in the symbol table.
3239         * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
3240
3241 2015-01-21  Nick Clifton  <nickc@redhat.com>
3242
3243         PR binutils/17512
3244         * coffcode.h (coff_set_arch_mach_hook): Check return value from
3245         bfd_malloc.
3246         (coff_slurp_line_table): Return FALSE if the line number
3247         information was corrupt.
3248         (coff_slurp_symbol_table): Return FALSE if the symbol information
3249         was corrupt.
3250         * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
3251         initialise the fields of the dyld_info structure.
3252         (bfd_mach_o_build_exec_seg_command): Replace assertion with an
3253         error message and a return value.
3254         (bfd_mach_o_layout_commands): Change the function to boolean.
3255         Return FALSE if the function fails.
3256         (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
3257         fails.
3258         (bfd_mach_o_read_command): Fail if an unrecognised command is
3259         encountered.
3260         * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
3261         read fails.
3262         (slurp_symtab): Check the return from bfd_malloc.
3263         (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
3264         encountered an error.
3265         (_bfd_XXi_final_link_postscript): Fail if a section could not be
3266         copied.
3267         * peicode.h (pe_bfd_object_p): Fail if the header could not be
3268         swapped in.
3269         * tekhex.c (first_phase): Fail if the section is too big.
3270         * versados.c (struct esdid): Add content_size field.
3271         (process_otr): Use and check the new field.
3272         (versados_get_section_contents): Check that the section exists and
3273         that the requested data is available.
3274
3275 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
3276
3277         * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
3278
3279 2015-01-20  Alan Modra  <amodra@gmail.com>
3280
3281         PR ld/17615
3282         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
3283         ELF_COMMON_DEF syms.
3284
3285 2015-01-19  Alan Modra  <amodra@gmail.com>
3286
3287         PR ld/17615
3288         * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
3289         linker script assignments too.
3290         * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
3291         (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
3292
3293 2015-01-19  Alan Modra  <amodra@gmail.com>
3294
3295         * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
3296         to allow return of first howto.
3297         * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
3298         * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
3299         * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
3300         * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
3301         * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
3302         * elf32-rx.c (rx_reloc_type_lookup): Likewise.
3303         * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
3304         * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
3305         * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
3306         * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
3307         * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
3308         (spu_elf_reloc_type_lookup): Adjust to suit.
3309
3310 2015-01-19  Alan Modra  <amodra@gmail.com>
3311
3312         * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
3313         (bfd_get_section_limit): ..here.
3314         * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
3315         (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
3316         * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
3317         * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
3318         bfd_reloc_outofrange check.
3319         * bfd-in2.h: Regenerate.
3320
3321         * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
3322         on zero size relocs.
3323         * ecoff.c (ecoff_reloc_link_order): Likewise.
3324         * elf32-nds32.c (nds32_relocate_contents): Likewise.
3325         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
3326
3327         * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
3328         (_bfd_clear_contents): Likewise.
3329         * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
3330         (mips_elf_perform_relocation): Likewise.
3331
3332         * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
3333         from malloc on zero size alloc.
3334         * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
3335         * elflink.c (elf_reloc_link_order): Likewise.
3336         * linker.c (_bfd_generic_reloc_link_order): Likewise.
3337         * pdp11.c (aout_link_reloc_link_order): Likewise.
3338         * xcofflink.c (xcoff_reloc_link_order): Likewise.
3339
3340         * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
3341         bitsize 0, and complain_overflow_dont.
3342         * coff-sparc.c (coff_sparc_howto_table): Likewise.
3343         * elf-hppa.h (elf_hppa_howto_table): Likewise.
3344         * elf-m10200.c (elf_mn10200_howto_table): Likewise.
3345         * elf-m10300.c (elf_mn10300_howto_table): Likewise.
3346         * elf32-arc.c (elf_arc_howto_table): Likewise.
3347         * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
3348         * elf32-avr.c (elf_avr_howto_table): Likewise.
3349         * elf32-bfin.c (bfin_howto_table): Likewise.
3350         * elf32-cr16.c (cr16_elf_howto_table): Likewise.
3351         * elf32-cris.c (cris_elf_howto_table): Likewise.
3352         * elf32-crx.c (crx_elf_howto_table): Likewise.
3353         * elf32-d10v.c (elf_d10v_howto_table): Likewise.
3354         * elf32-d30v.c (elf_d30v_howto_table): Likewise.
3355         * elf32-dlx.c (dlx_elf_howto_table): Likewise.
3356         * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
3357         * elf32-fr30.c (fr30_elf_howto_table): Likewise.
3358         * elf32-frv.c (elf32_frv_howto_table): Likewise.
3359         * elf32-h8300.c (h8_elf_howto_table): Likewise.
3360         * elf32-i370.c (i370_elf_howto_raw): Likewise.
3361         * elf32-i386.c (elf_howto_table): Likewise.
3362         * elf32-i860.c (elf32_i860_howto_table): Likewise.
3363         * elf32-i960.c (elf32_i960_relocate): Likewise.
3364         * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
3365         * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
3366         * elf32-lm32.c (lm32_elf_howto_table): Likewise.
3367         * elf32-m32c.c (m32c_elf_howto_table): Likewise.
3368         * elf32-m32r.c (m32r_elf_howto_table): Likewise.
3369         * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
3370         * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
3371         * elf32-m68k.c (howto_table): Likewise.
3372         * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
3373         * elf32-mep.c (mep_elf_howto_table): Likewise.
3374         * elf32-metag.c (elf_metag_howto_table): Likewise.
3375         * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
3376         * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
3377         * elf32-moxie.c (moxie_elf_howto_table): Likewise.
3378         * elf32-msp430.c (elf_msp430_howto_table): Likewise.
3379         * elf32-mt.c (mt_elf_howto_table): Likewise.
3380         * elf32-nds32.c (nds32_elf_howto_table): Likewise.
3381         * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
3382         * elf32-or1k.c (or1k_elf_howto_table): Likewise.
3383         * elf32-pj.c (pj_elf_howto_table): Likewise.
3384         * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
3385         * elf32-rl78.c (rl78_elf_howto_table): Likewise.
3386         * elf32-rx.c (rx_elf_howto_table): Likewise.
3387         * elf32-s390.c (elf_howto_table): Likewise.
3388         * elf32-score.c (elf32_score_howto_table): Likewise.
3389         * elf32-score7.c (elf32_score_howto_table): Likewise.
3390         * elf32-sh-relocs.h (R_SH_NONE): Likewise.
3391         * elf32-spu.c (elf_howto_table): Likewise.
3392         * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
3393         * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
3394         * elf32-v850.c (v850_elf_howto_table): Likewise.
3395         * elf32-vax.c (howto_table): Likewise.
3396         * elf32-visium.c (visium_elf_howto_table): Likewise.
3397         * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
3398         * elf32-xgate.c (elf_xgate_howto_table): Likewise.
3399         * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
3400         * elf32-xtensa.c (elf_howto_table): Likewise.
3401         * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
3402         * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
3403         * elf64-mmix.c (elf_mmix_howto_table): Likewise.
3404         * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
3405         * elf64-s390.c (elf_howto_table): Likewise.
3406         * elf64-sh64.c (sh_elf64_howto_table): Likewise.
3407         * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
3408         * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
3409         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
3410         (elfNN_aarch64_howto_none): Likewise.
3411         * elfxx-ia64.c (ia64_howto_table): Likewise.
3412         * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
3413         * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
3414         * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
3415
3416 2015-01-15  H.J. Lu  <hongjiu.lu@intel.com>
3417
3418         PR ld/17847
3419         * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
3420         about -fPIC if the symbol is undefined when building executable.
3421
3422 2015-01-15  Nick Clifton  <nickc@redhat.com>
3423
3424         PR binutils/17512
3425         * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
3426         error message.  Never return an invalid howto pointer.
3427         * elf32-cr16.c (cr16_info_to_howto): Likewise.
3428         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
3429         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
3430         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
3431         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
3432         * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
3433         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
3434         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
3435         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
3436         * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
3437         * elf32-vax.c (rtype_to_howto): Likewise.
3438         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
3439         * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
3440         * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
3441         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
3442         (sh_elf_reloc): Check that the reloc is in range.
3443         * reloc.c (bfd_perform_relocation): Check that the section is big
3444         enough for the entire reloc.
3445         (bfd_generic_get_relocated_section_contents): Report unexpected
3446         return values from perform_reloc.
3447
3448 2015-01-15  Nick Clifton  <nickc@redhat.com>
3449
3450         * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
3451         relocs.  Include PC-relative adjustment for R_MSP430X_ABS16
3452         relaxation.
3453
3454 2015-01-15  Alan Modra  <amodra@gmail.com>
3455
3456         * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
3457         any output section matching a linker created dynobj section.
3458
3459 2015-01-15  Alan Modra  <amodra@gmail.com>
3460
3461         PR 17842
3462         * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
3463         (bfd_elf_final_link): Always create a symbol table when emit_relocs.
3464         Don't assign symtab file position unless symbols will be output.
3465         Merge blocks with condition in common.  Don't call
3466         elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
3467         unless other symbols are output.  Move assignment of symtab_shndx
3468         file position.  Localize variable.
3469
3470 2015-01-14  Jiong Wang  <jiong.wang@arm.com>
3471
3472         * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
3473         trying to defer them to runtime.
3474
3475 2015-01-13  Thomas Preud'homme <thomas.preudhomme@arm.com>
3476
3477         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
3478         to check if a symbol should be bound symbolically.
3479
3480 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
3481
3482         * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
3483         for TLSLE_MOVW_TPREL_G2.
3484
3485 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
3486
3487         PR ld/17415
3488         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
3489         R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
3490         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
3491         bit mask.
3492
3493 2015-01-12  Terry Guo  <terry.guo@arm.com>
3494
3495         * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
3496         function.
3497         (_bfd_elf_gc_mark_extra_sections): Use it.
3498
3499 2015-01-11  H.J. Lu  <hongjiu.lu@intel.com>
3500
3501         PR ld/17827
3502         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
3503         only discard space for pc-relative relocs symbols which turn
3504         out to need copy relocs.
3505
3506 2015-01-09  Nick Clifton  <nickc@redhat.com>
3507
3508         * tekhex.c (getvalue): Fix thinko in test for correct extraction
3509         of value.
3510         (getsym): Return false if there was not enough data to extract the
3511         symbol.
3512
3513 2015-01-09  Anthony Green  <green@moxielogic.com>
3514
3515         * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
3516
3517 2015-01-08  Nick Clifton  <nickc@redhat.com>
3518
3519         * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
3520         16-bit absolute BR instructions to 10-bit pc-relative JMP
3521         instructions.
3522
3523 2015-01-08  Nick Clifton  <nickc@redhat.com>
3524
3525         PR binutils/17512
3526         * coffcode.h (coff_slurp_symbol_table): Return false if we failed
3527         to load the line table.
3528         * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
3529         maxpagesize of 1.
3530         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
3531         the Data Directory Size is too large.
3532
3533 2015-01-06  H.J. Lu  <hongjiu.lu@intel.com>
3534
3535         PR binutils/17512
3536         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
3537         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3538
3539 2015-01-06  Nick Clifton  <nickc@redhat.com>
3540
3541         PR binutils/17512
3542         * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
3543         string table.
3544
3545         * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
3546         (bfd_perform_relocation): Include the size of the reloc in the
3547         test for an out of range relocation.
3548         (bfd_generic_get_relocated_section_contents): Remove reloc range
3549         test.
3550
3551         * coff-i860.c (CALC_ADDEND): Always set an addend value.
3552         * tekhex.c (getvalue): Add an end pointer parameter.  Use it to
3553         avoid reading off the end of the buffer.
3554         (getsym): Likewise.
3555         (first_phase): Likewise.
3556         (pass_over): Pass an end pointer to the invoked function.
3557
3558 2015-01-05  H.J. Lu  <hongjiu.lu@intel.com>
3559
3560         PR binutils/17512
3561         * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
3562         input.
3563         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3564
3565 2015-01-05  Nick Clifton  <nickc@redhat.com>
3566
3567         PR binutils/17512
3568         * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
3569         is at least big enough for the header to be read.
3570         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
3571         * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
3572         (bfd_mach_o_read_command): Prevetn duplicate error messages about
3573         unrecognized commands.
3574         * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
3575         when indexing into the string table.
3576
3577 2015-01-01  Alan Modra  <amodra@gmail.com>
3578
3579         Update year range in copyright notice of all files.
3580
3581 For older changes see ChangeLog-2014
3582 \f
3583 Copyright (C) 2015 Free Software Foundation, Inc.
3584
3585 Copying and distribution of this file, with or without modification,
3586 are permitted in any medium without royalty provided the copyright
3587 notice and this notice are preserved.
3588
3589 Local Variables:
3590 mode: change-log
3591 left-margin: 8
3592 fill-column: 74
3593 version-control: never
3594 End: