bfd/ChangeLog

   1 2015-10-23  Alan Modra  <amodra@gmail.com>
   2
   3         PR ld/11133
   4         PR ld/19161
   5         PR ld/19167
   6         * elflink.c (_bfd_elf_gc_mark_hook): Delete code handling __start_*
   7         and __stop_* symbol refs.
   8         (_bfd_elf_gc_mark_rsec): Add start_stop parameter.  Handle __start_*
   9         and __stop_* symbol refs here..
  10         (_bfd_elf_gc_mark_reloc): ..and here.
  11         * elf-bfd.h (_bfd_elf_gc_mark_hook): Update prototype.
  12         * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Update
  13         _bfd_elf_gc_mark_rsec call.
  14
  15 2015-10-23  Alan Modra  <amodra@gmail.com>
  16
  17         PR ld/11133
  18         PR ld/19161
  19         * elflink.c (elf_gc_sweep): Revert last patch.
  20         (_bfd_elf_gc_mark_hook): Don't set SEC_KEEP here.
  21
  22 2015-10-22  H.J. Lu  <hongjiu.lu@intel.com>
  23
  24         PR ld/19161
  25         * elflink.c (elf_gc_sweep): Always keep sections marked with
  26         SEC_KEEP.
  27
  28 2015-10-22  Hans-Peter Nilsson  <hp@bitrange.com>
  29
  30         * mmo.c (struct mmo_data_struct): New members
  31         symbol_consistency_override_calculated and ignore_symbol_consistency.
  32         (mmo_section_has_contents, mmo_ignore_symbol_consistency): New
  33         functions.
  34         (mmo_create_symbol): Check with mmo_ignore_symbol_consistency if to
  35         report an error for unexpected value of Main.
  36         (mmo_write_symbols_and_terminator): Similar.
  37
  38 2015-10-22  H.J. Lu  <hongjiu.lu@intel.com>
  39
  40         * elf32-i386.c (elf_i386_convert_load): Use call_nop_byte and
  41         check call_nop_as_suffix for 1-byte NOP padding to pad call.
  42         * elf64-x86-64.c (elf_x86_64_convert_load): Likewise.
  43
  44 2015-10-22  H.J. Lu  <hongjiu.lu@intel.com>
  45
  46         * elf64-x86-64.c: Include opcode/i386.h.
  47         (x86_64_elf_howto_table): Add R_X86_64_GOTPCRELX and
  48         R_X86_64_REX_GOTPCRELX.
  49         (R_X86_64_standard): Replace R_X86_64_PLT32_BND with
  50         R_X86_64_REX_GOTPCRELX.
  51         (x86_64_reloc_map): Add BFD_RELOC_X86_64_GOTPCRELX and
  52         BFD_RELOC_X86_64_REX_GOTPCRELX.
  53         (need_convert_mov_to_lea): Renamed to ...
  54         (need_convert_load): This.
  55         (elf_x86_64_check_relocs): Handle R_X86_64_GOTPCRELX and
  56         R_X86_64_REX_GOTPCRELX.  Replace need_convert_mov_to_lea with
  57         need_convert_load.
  58         (elf_x86_64_gc_sweep_hook): Handle R_X86_64_GOTPCRELX and
  59         R_X86_64_REX_GOTPCRELX.
  60         (elf_x86_64_size_dynamic_sections): Likewise.
  61         (elf_x86_64_relocate_section): Likewise.
  62         (elf_x86_64_convert_mov_to_lea): Renamed to ...
  63         (elf_x86_64_convert_load): This.  Replace need_convert_mov_to_lea
  64         with need_convert_load.  Support R_X86_64_GOTPCRELX and
  65         R_X86_64_REX_GOTPCRELX transformations.
  66         * reloc.c (BFD_RELOC_X86_64_GOTPCRELX): New.
  67         (BFD_RELOC_X86_64_REX_GOTPCRELX): Likewise.
  68         * bfd-in2.h: Regenerated.
  69         * libbfd.h: Likewise.
  70
  71 2015-10-22  H.J. Lu  <hongjiu.lu@intel.com>
  72
  73         * elf32-i386.c: Include opcode/i386.h.
  74         (elf_howto_table): Add R_386_GOT32X.
  75         (R_386_ext2): Replace R_386_IRELATIVE with R_386_GOT32X.
  76         (elf_i386_reloc_type_lookup): Handle BFD_RELOC_386_GOT32X.
  77         (need_convert_mov_to_lea): Renamed to ...
  78         (need_convert_load): This.
  79         (elf_i386_check_relocs): Handle R_386_GOT32X.  Replace
  80         need_convert_mov_to_lea with need_convert_load.
  81         (elf_i386_gc_sweep_hook): Handle R_386_GOT32X.
  82         (elf_i386_size_dynamic_sections): Likewise.
  83         (elf_i386_relocate_section): Likewise.
  84         (elf_i386_convert_mov_to_lea): Renamed to ...
  85         (elf_i386_convert_load): This.  Replace need_convert_mov_to_lea
  86         with need_convert_load.  Support R_386_GOT32X transformations.
  87         * reloc.c (BFD_RELOC_386_GOT32X): New.
  88         * bfd-in2.h: Regenerated.
  89         * libbfd.h: Likewise.
  90
  91 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
  92
  93         * elf32-s390.c (elf_s390_check_relocs): Set the non_got_ref marker
  94         only when linking an executable.
  95         (elf_s390_relocate_section): Redirect PC-relative relocs to a IPLT
  96         slot.
  97         * elf64-s390.c (elf_s390_check_relocs): Set the non_got_ref marker
  98         only when linking an executable.
  99         (elf_s390_relocate_section): Redirect PC-relative relocs to a IPLT
 100         slot.
 101
 102 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 103
 104         * elf32-s390.c (elf_s390_adjust_dynamic_symbol): Set the PLT
 105         reference counters for local IFUNC calls.
 106         * elf64-s390.c (elf_s390_adjust_dynamic_symbol): Likewise.
 107
 108 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 109
 110         * elf32-s390.c (elf_s390_check_relocs): Fallthrough to the PLT
 111         slot allocating code for GOTOFF relocs on ifunc symbols.
 112         (elf_s390_gc_sweep_hook): Decrement plt refcount for GOTOFF relocs
 113         on ifunc symbols.
 114         (elf_s390_relocate_section): Redirect a GOTOFF reloc to an iplt
 115         slot.
 116
 117 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 118
 119         PR ld/18841
 120         * elf32-s390.c (elf_s390_reloc_type_class): Return
 121         reloc_class_ifunc for ifunc symbols.
 122         * elf64-s390.c (elf_s390_reloc_type_class): Likewise.
 123
 124 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 125
 126         * elf32-s390.c (elf_s390_finish_dynamic_symbol): Call
 127         elf_s390_finish_ifunc_symbol only for actually defined symbols.
 128         * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
 129
 130 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 131
 132         * elf-s390-common.c (s390_elf_allocate_ifunc_dyn_relocs): Remove
 133         `head' parameter.
 134         * elf32-s390.c (allocate_dynrelocs): Don't use last parameter.
 135         * elf64-s390.c (allocate_dynrelocs): Don't use last parameter.
 136
 137 2015-10-20  Hans-Peter Nilsson  <hp@bitrange.com>
 138
 139         * mmo.c (mmo_write_symbols_and_terminator): Correct printed value
 140         of Main in error message.
 141
 142 2015-10-18  Doug Evans  <xdje42@gmail.com>
 143
 144         * targets.c (bfd_flavour_name): "MMO" is spelled "mmo".
 145
 146 2015-10-17  Alan Modra  <amodra@gmail.com>
 147
 148         * elf64-ppc.c (ppc64_elf_size_stubs): Correct __glink_PLTresolve
 149         eh_frame FDE for ELFv1.
 150
 151 2015-10-16  H.J. Lu  <hongjiu.lu@intel.com>
 152
 153         * elf32-i386.c (elf_i386_convert_mov_to_lea): Check if symbol
 154         is defined.
 155         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
 156
 157 2015-10-16  H.J. Lu  <hongjiu.lu@intel.com>
 158
 159         * elf32-i386.c (elf_i386_convert_mov_to_lea): Don't check
 160         def_regular.
 161         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
 162
 163 2015-10-15  H.J. Lu  <hongjiu.lu@intel.com>
 164
 165         * elflink.c (_bfd_elf_merge_symbol): Fix typos in comments
 166
 167 2015-10-15  Alan Modra  <amodra@gmail.com>
 168
 169         * elf32-v850.c (v850_elf_copy_private_bfd_data): Remove assertion
 170         that input and output .note.renesas sections are same size.
 171         Instead, only copy input to output if they are.
 172
 173 2015-10-15  Riku Voipio  <riku.voipio@iki.fi>
 174
 175         PR ld/19123
 176         * elfcore.h (elf_core_file_p): Use the file_ptr type to hold the
 177         offset for bfd_seek.
 178         * elfcode.h (elf_object_p): Likewise.
 179
 180 2015-10-14  Rich Felker  <dalias@libc.org>
 181
 182         PR ld/19091
 183         * elf32-sh.c (sh_elf_size_dynamic_sections): Always emit
 184         DT_PLTGOT for FDPIC output.
 185
 186 2015-10-13  Alan Modra  <amodra@gmail.com>
 187
 188         * elf.c (_bfd_elf_map_sections_to_segments): Don't set
 189         PT_GNU_RELRO p_flags.
 190         (assign_file_positions_for_non_load_sections): Set PT_GNU_RELRO
 191         flags to PF_R here.
 192
 193 2015-10-12  H.J. Lu  <hongjiu.lu@intel.com>
 194
 195         PR ld/19073
 196         * elflink.c (_bfd_elf_add_default_symbol): Skip the unversioned
 197         definition after the default version.
 198
 199 2015-10-12  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 200
 201         PR ld/19083
 202         * elf32-s390.c (elf_s390_gc_sweep_hook): Do not reduce got
 203         refcount for relocs not really requiring a got slot.
 204         * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
 205
 206 2015-10-11  John David Anglin  <danglin@gcc.gnu.org>
 207
 208         * elf-hppa.h (elf_hppa_action_discarded): Ignore relocations in
 209         .data.rel.ro.local.
 210
 211 2015-10-07  Cupertino Miranda  <cmiranda@synopsys.com>
 212
 213         * archures.c: Remove support for older ARC. Added support for new
 214         ARC cpus (ARC600, ARC601, ARC700, ARCV2).
 215         * bfd-in2.h: Likewise.
 216         * config.bfd: Likewise.
 217         * cpu-arc.c: Likewise.
 218         * elf32-arc.c: Totally changed file with a refactored
 219         inplementation of the ARC port.
 220         * libbfd.h: Added ARC specific relocation types.
 221         * reloc.c: Likewise.
 222
 223 2015-10-06  H.J. Lu  <hongjiu.lu@intel.com>
 224
 225         * bfd.c (bfd_update_compression_header): Clear the ch_reserved
 226         field in 64-bit output.
 227         (bfd_convert_section_contents): Likewise.
 228
 229 2015-10-05  H.J. Lu  <hongjiu.lu@intel.com>
 230
 231         PR ld/18914
 232         * elflink.c (elf_link_add_object_symbols): Don't re-export a
 233         symbol if it isn't undefined.
 234
 235 2015-10-04  H.J. Lu  <hongjiu.lu@intel.com>
 236
 237         * config.bfd (targ_selvecs, targ64_selvecs): Add iamcu_elf32_vec,
 238         i386_pei_vec and x86_64_pei_vec for Solaris2/x86.
 239
 240 2015-10-02  Renlin Li  <renlin.li@arm.com>
 241
 242         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Add
 243         TLSIE_MOVW_GOTTPREL_G1.
 244         (aarch64_tls_transition_without_check): Add
 245         TLSIE_MOVW_GOTTPREL_G1 to TLSLE_MOVW_TPREL_G2
 246         transition for local symbol.
 247         (elfNN_aarch64_tls_relax): Add a argument to pass tp offset.
 248         Add TLSIE_MOVW_GOTTPREL_G1 relaxation.
 249         (elfNN_aarch64_relocate_section): Call elfNN_aarch64_tls_relax
 250         with new argument.
 251
 252 2015-10-02  Renlin Li  <renlin.li@arm.com>
 253
 254         * elfnn-aarch64.c (aarch64_tls_transition_without_check):  Add
 255         relax transitions for TLSDESC_ADD, TLSDESC_LDR, TLSDESC_OFF_G0_NC,
 256         TLSDESC_OFF_G1.
 257         (aarch64_tls_transition_without_check): Add relaxation support.
 258         (aarch64_reloc_got_type): Add support.
 259         (elfNN_aarch64_final_link_relocate): Likewise.
 260         (elfNN_aarch64_tls_relax): Likewise.
 261         (elfNN_aarch64_relocate_section): Likewise.
 262         (elfNN_aarch64_gc_sweep_hook): Likewise.
 263         (elfNN_aarch64_check_relocs): Likewise.
 264         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 265         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 266
 267 2015-10-02  Renlin Li  <renlin.li@arm.com>
 268
 269         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Check overflow for
 270         BFD_RELOC_AARCH64_TLSDESC_OFF_G1.
 271
 272 2015-10-02  Renlin Li  <renlin.li@arm.com>
 273
 274         * elfnn-aarch64.c(IS_AARCH64_TLS_RELAX_RELOC):
 275         Add relaxation support for TLSGD_MOVW_G0_NC and TLSGD_MOVW_G1.
 276         (aarch64_tls_transition_without_check): Likewise
 277         (elfNN_aarch64_tls_relax): Likwise.
 278
 279 2015-10-02  Renlin Li  <renlin.li@arm.com>
 280
 281         * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Create GOT section
 282         for TLSLE_MOVW_TPREL_G(1, 1_NC, 2) relocation.
 283
 284 2015-10-02  Renlin Li  <renlin.li@arm.com>
 285
 286         * reloc.c: Make AARCH64_TLSIE_MOVW_GOTTPREL_G1 and
 287         AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC defined in alphabetical order.
 288         * libbfd.h: Regenerate.
 289         * bfd-in2.h: Likewise.
 290         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Make
 291         TLSIE_MOVW_GOTTPREL_G1 check overflow.
 292         (aarch64_reloc_got_type): Add support for TLSIE_MOVW_GOTTPREL_G1
 293         and TLSIE_MOVW_GOTTPREL_G0_NC.
 294         (elfNN_aarch64_final_link_relocate): Likewise.
 295         (elfNN_aarch64_relocate_section): Likewise.
 296         (elfNN_aarch64_gc_sweep_hook): Likewise.
 297         (elfNN_aarch64_check_relocs): Likewise.
 298         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 299         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 300
 301 2015-10-02  Renlin Li  <renlin.li@arm.com>
 302
 303         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
 304         BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC support.
 305         (elfNN_aarch64_final_link_relocate): Likewise.
 306         (elfNN_aarch64_relocate_section): 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_TLSGD_MOVW_G0_NC): New entry.
 315         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 316         BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC.
 317         * libbfd.h: Regenerate.
 318         * bfd-in2.h: Likewise
 319
 320 2015-10-02  Renlin Li  <renlin.li@arm.com>
 321
 322         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
 323         BFD_RELOC_AARCH64_TLSGD_MOVW_G1 support.
 324         (elfNN_aarch64_final_link_relocate): Likewise.
 325         (elfNN_aarch64_relocate_section): Likewise.
 326         (elfNN_aarch64_gc_sweep_hook): Likewise.
 327         (elfNN_aarch64_check_relocs): Likewise.
 328         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 329         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 330
 331 2015-10-02  Renlin Li  <renlin.li@arm.com>
 332
 333         * reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G1): New entry.
 334         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 335         BFD_RELOC_AARCH64_TLSGD_MOVW_G1.
 336         * bfd-in2.h: Regenerate.
 337         * libbfd.h: Likewise.
 338
 339 2015-10-02  Renlin Li  <renlin.li@arm.com>
 340
 341         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
 342         BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC support.
 343         (elfNN_aarch64_final_link_relocate): Likewise.
 344         (elfNN_aarch64_gc_sweep_hook): Likewise.
 345         (elfNN_aarch64_check_relocs): Likewise.
 346         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 347         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 348
 349 2015-10-02  Renlin Li  <renlin.li@arm.com>
 350
 351         * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC): New.
 352         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry
 353         MOVW_GOTOFF_G0_NC.
 354         * libbfd.h: Regnerate.
 355         * bfd-in2.h: Regenerate.
 356
 357 2015-10-02  Renlin Li  <renlin.li@arm.com>
 358
 359         * elfnn-aarch64.c (aarch64_reloc_got_type): Add support
 360         for BFD_RELOC_AARCH64_MOVW_GOTOFF_G1.
 361         (elfNN_aarch64_gc_sweep_hook): Likewise.
 362         (elfNN_aarch64_check_relocs): Likewise
 363         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 364         (_bfd_aarch64_elf_resolve_relocation): Likewise
 365         (elfNN_aarch64_final_link_relocate): Likewise
 366
 367 2015-010-02  Renlin Li  <renlin.li@arm.com>
 368
 369         * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G1): New.
 370         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 371         MOVW_GOTOFF_G1.
 372         * libbfd.h: Regenerate.
 373         * bfd-in2.h: Regenerate.
 374
 375 2015-10-02  Renlin Li  <renlin.li@arm.com>
 376
 377         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
 378         BFD_RELOC_AARCH64_LD_64_GOTOFF_LO15 support.
 379         (elfNN_aarch64_gc_sweep_hook): Likewise.
 380         (elfNN_aarch64_check_relocs): Likewise
 381         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 382         (_bfd_aarch64_elf_resolve_relocation): Likewise
 383         (elfNN_aarch64_final_link_relocate): Calculate offset within GOT.
 384
 385 2015-10-02  Renlin Li  <renlin.li@arm.com>
 386
 387         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Change if to
 388         switch statement.
 389
 390 2015-10-01  H.J. Lu  <hongjiu.lu@intel.com>
 391
 392         PR ld/19031
 393         * elf64-x86-64.c (elf_x86_64_check_relocs): Set
 394         pointer_equality_needed for R_X86_64_PC32 reloc in non-code
 395         sections.
 396
 397 2015-10-01  Renlin Li  <renlin.li@arm.com>
 398
 399         * elfnn-aarch64.c (elfNN_aarch64_output_plt_map): Remove.
 400         (elfNN_aarch64_output_arch_local_syms): Emit AARCH64_MAP_INSN once.
 401
 402 2015-10-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 403
 404         * config.bfd (targ_selvecs): Remove sh_elf32_vec and
 405         sh_elf32_le_vec from sh*-*-linux cases.
 406
 407 2015-10-01  Alan Modra  <amodra@gmail.com>
 408
 409         PR ld/19013
 410         * elflink.c (_bfd_elf_merge_sections): Revert last change.
 411
 412 2015-09-30  H.J. Lu  <hongjiu.lu@intel.com>
 413
 414         PR ld/19031
 415         * elf32-i386.c (elf_i386_check_relocs): Set
 416         pointer_equality_needed for R_386_PC32 reloc in non-code
 417         sections.
 418
 419 2015-09-30  H.J. Lu  <hongjiu.lu@intel.com>
 420
 421         PR ld/19013
 422         * elflink.c (_bfd_elf_merge_sections): Only merge input bfds
 423         that have the compatible ELF machine code with the output bfd.
 424
 425 2015-09-30  Alan Modra  <amodra@gmail.com>
 426
 427         PR ld/19013
 428         * elflink.c (_bfd_elf_merge_sections): Only merge input bfds that
 429         will be handled by elf_link_input_bfd.  Rename abfd param to obfd.
 430
 431 2015-09-30  Rich Felker  <dalias@libc.org>
 432
 433         * config.bfd (targ_selvecs): Add fdpic and misc targets
 434         for sh*-*-linux*.
 435
 436 2015-09-29  Andrew Stubbs  <ams@codesourcery.com>
 437             H.J. Lu  <hongjiu.lu@intel.com>
 438
 439         PR binutils/19020
 440         * bfd.c (bfd_convert_section_contents): Add ptr_size parameter.
 441         * bfd-in2.h: Regenerated.
 442
 443 2015-08-11  Peter Zotov  <whitequark@whitequark.org>
 444
 445         PR ld/18759
 446         * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
 447         (R_OR1K_16_PCREL): Likewise.
 448         (R_OR1K_8_PCREL): Likewise.
 449
 450 2015-09-23  Nick Clifton  <nickc@redhat.com>
 451
 452         * bout.c (b_out_slurp_reloc_table): Cast constant to unsigned in
 453         order to avoid problems with left shifting negative values.
 454         (abs32code): Likewise.
 455         * mach-o.c (FILE_ALIGN): Likewise.
 456         * coff-rs6000.c (xcoff_debug_sections): Delete unused static
 457         array.
 458         * elf32-visium.c (visium_reloc_map): Likewise.
 459         * elf32-arm.c (elf32_arm_final_link_relocate): Remove useless
 460         calls to abs function.
 461         * elf32-frv.c (_frvfdpic_relax_tls_entries): Likewise.
 462         * elf32-score.c (score_elf_final_link_relocate): Likewise.
 463         * elf32-score7.c (score_elf_final_link_relocate): Likewise.
 464         * elf32-i860.c (i860_howto_pc26_reloc): Use multiplication instead
 465         of shifting to create a negative mask.
 466         * elf32-msp430.c (elf_backend_special_sections): Define.
 467         * elfxx-mips.c (got_ofst_reloc_p): Delete unused function.
 468         (got_hi16_reloc_p): Delete unused function.
 469         * ppcboot.c (ppcboot_bfd_print_private_bfd_data): Fix test of
 470         partition name.
 471
 472 2015-09-23  Nick Clifton  <nickc@redhat.com>
 473
 474         PR binutils/15835
 475         * elf-bfd.h (struct elf_section_list): New structure.
 476         (struct elf_obj_tdata): Replace symtab_shndx_hdr with
 477         symtab_shndx_list.  Delete symtab_shndx_section.
 478         (elf_symtab_shndx): Replace macro with elf_symtab_shndx_list.
 479         * elf.c (bfd_elf_get_syms): If symtab index sections are present,
 480         scan them for the section that matches the provided symbol table.
 481         (bfd_section_from_shdr): Record all SHT_SYMTAB_SHNDX sections.
 482         (assign_section_numbers): Use the first symtab index table in the
 483         list.
 484         (_bfd_elf_compute_section_file_positions): Replace use of
 485         symtab_shndx_hdr with use of symtab_shndx_list.
 486         (find_section_in_list): New function.
 487         (assign_file_postions_except_relocs): Use new function.
 488         (_bfd_elf_copy_private_symbol_data): Likewise.
 489         (swap_out_syms): Handle multiple symbol table index sections.
 490         * elf32-m32c.c (m32c_elf_relax_section): Replace use of
 491         symtab_shndx_hdr with use of symtab_shndx_list.
 492         * elf32-rl78.c (rl78_elf_relax_section): Likewise.
 493         * elf32-rx.c (rx_relax_section): Likewise.
 494         * elf32-v850.c (v850_elf_relax_delete_bytes): Likewise.
 495         * elflink.c (bfd_elf_final_link): Likewise.
 496
 497 2015-09-21  H.J. Lu  <hongjiu.lu@intel.com>
 498
 499         * bfd.c (bfd_update_compression_header): Use bfd_put_32 on
 500         ch_type.
 501         (bfd_check_compression_header): Use bfd_get_32 on ch_type.
 502         (bfd_convert_section_contents): Use bfd_get_32 and bfd_put_32
 503         on ch_type.
 504
 505 2015-09-20  Rich Felker  <dalias@libc.org>
 506
 507         * elflink.c (_bfd_elf_link_create_dynamic_sections): Don't create
 508         .interp when info->nointerp.
 509         (bfd_elf_size_dynamic_sections): Adjust assert.
 510         * elf32-arm.c (elf32_arm_size_dynamic_sections): Don't size .interp
 511         when info->nointerp.
 512         * elf32-bfin.c (elf32_bfinfdpic_size_dynamic_sections): Likewise.
 513         * elf32-cr16.c (_bfd_cr16_elf_size_dynamic_sections): Likewise.
 514         * elf32-cris.c (elf_cris_size_dynamic_sections): Likewise.
 515         * elf32-frv.c (elf32_frvfdpic_size_dynamic_sections): Likewise.
 516         * elf32-hppa.c (elf32_hppa_size_dynamic_sections): Likewise.
 517         * elf32-i370.c (i370_elf_size_dynamic_sections): Likewise.
 518         * elf32-i386.c (elf_i386_size_dynamic_sections): Likewise.
 519         * elf32-lm32.c (lm32_elf_size_dynamic_sections): Likewise.
 520         * elf32-m32r.c (m32r_elf_size_dynamic_sections): Likewise.
 521         * elf32-m68k.c (elf_m68k_size_dynamic_sections): Likewise.
 522         * elf32-metag.c (elf_metag_size_dynamic_sections): Likewise.
 523         * elf32-nds32.c (nds32_elf_size_dynamic_sections): Likewise.
 524         * elf32-nios2.c (nios2_elf32_size_dynamic_sections): Likewise.
 525         * elf32-or1k.c (or1k_elf_size_dynamic_sections): Likewise.
 526         * elf32-ppc.c (ppc_elf_size_dynamic_sections): Likewise.
 527         * elf32-s390.c (elf_s390_size_dynamic_sections): Likewise.
 528         * elf32-score.c (s3_bfd_score_elf_size_dynamic_sections): Likewise.
 529         * elf32-score7.c (s7_bfd_score_elf_size_dynamic_sections): Likewise.
 530         * elf32-sh.c (sh_elf_size_dynamic_sections): Likewise.
 531         * elf32-tic6x.c (elf32_tic6x_size_dynamic_sections): Likewise.
 532         * elf32-tilepro.c (tilepro_elf_size_dynamic_sections): Likewise.
 533         * elf32-vax.c (elf_vax_size_dynamic_sections): Likewise.
 534         * elf32-xtensa.c (elf_xtensa_size_dynamic_sections): Likewise.
 535         * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Likewise.
 536         * elf64-hppa.c (elf64_hppa_size_dynamic_sections): Likewise.
 537         * elf64-ppc.c (ppc64_elf_size_dynamic_sections): Likewise.
 538         * elf64-s390.c (elf_s390_size_dynamic_sections): Likewise.
 539         * elf64-sh64.c (sh64_elf64_size_dynamic_sections): Likewise.
 540         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
 541         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Likewise.
 542         * elfnn-ia64.c (elfNN_ia64_size_dynamic_sections): Likewise.
 543         * elfxx-mips.c (_bfd_mips_elf_size_dynamic_sections): Likewise.
 544         * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
 545         * elfxx-tilegx.c (tilegx_elf_size_dynamic_sections): Likewise.
 546
 547 2015-09-18  Doug Evans  <xdje42@gmail.com>
 548
 549         * targets.c (enum bfd_flavour): Add comment.
 550         (bfd_flavour_name): New function.
 551         * bfd-in2.h: Regenerate.
 552
 553 2015-09-18  Alan Modra  <amodra@gmail.com>
 554
 555         * elf64-ppc.h (struct ppc64_elf_params <tls_get_addr_opt>): Rename
 556         from no_tls_get_addr_opt.
 557         * elf64-ppc.c: Update for rename and inversion of tls_get_addr_opt.
 558         (ppc64_elf_tls_setup): Set tls_get_addr_opt to 0 only when at
 559         default of -1.
 560
 561 2015-09-17  Alan Modra  <amodra@gmail.com>
 562
 563         PR 18867
 564         * elflink.c (elf_link_adjust_relocs): Correct start of insertion
 565         sort main loop.
 566
 567 2015-09-16  Alan Modra  <amodra@gmail.com>
 568
 569         PR 18867
 570         * elflink.c (elf_link_adjust_relocs): Modify insertion sort to
 571         insert a run.  Return status in case of malloc failure.
 572         Adjust callers.
 573
 574 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
 575
 576         * elf32-xtensa.c (elf_xtensa_be_plt_entry)
 577         (elf_xtensa_le_plt_entry): Emit 'entry' instruction only for
 578         windowed ABI.
 579         (elf_xtensa_create_plt_entry): Generate 'l32r' offsets and fix
 580         up instructions according to ABI.
 581
 582 2015-09-14  Rich Felker  <dalias@libc.org>
 583
 584         * elf32-sh.c (sh_elf_relocate_section): Set EF_SH_PIC flag
 585         instead of clearing it on cross-section relocations.
 586         (sh_elf_merge_private_data): Clear EF_SH_PIC flag by default.
 587
 588 2015-09-12  Helge Deller  <deller@gmx.de>
 589
 590         PR ld/18514
 591         * elf32-hppa.c (elf32_hppa_finish_dynamic_sections): Set .plt entry
 592         size to 0.
 593
 594 2015-09-09  Jiong Wang  <jiong.wang@arm.com>
 595
 596         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Sort alphabetically.
 597
 598 2015-09-09  Jiong Wang  <jiong.wang@arm.com>
 599
 600         * elfnn-aarch64.c (aarch64_tls_transition_without_check): Support three
 601         TLS local dynamic traditional relocations types.
 602         (elfNN_aarch64_tls_relax): Support TLS local dynamic traditional to
 603         local executable relaxation.
 604
 605 2015-09-03  H.J. Lu  <hongjiu.lu@intel.com>
 606
 607         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Remove
 608         convert_mov_to_lea.
 609
 610 2015-09-02  H.J. Lu  <hongjiu.lu@intel.com>
 611
 612         * elf32-i386.c (R_386_irelative): Renamed to ...
 613         (R_386_ext2): This.
 614         (R_386_vt_offset): Updated.
 615         (elf_i386_rtype_to_howto): Likewise.
 616         (elf_i386_relocate_section): Likewise.
 617
 618 2015-09-01  H.J. Lu  <hongjiu.lu@intel.com>
 619
 620         PR ld/18900
 621         * elf32-i386.c (elf_i386_link_hash_entry): Add
 622         func_pointer_refcount.
 623         (elf_i386_link_hash_newfunc): Clear func_pointer_refcount.
 624         (elf_i386_get_local_sym_hash): Likewise.
 625         (elf_i386_copy_indirect_symbol): Also copy
 626         func_pointer_refcount.
 627         (elf_i386_check_relocs): Increment func_pointer_refcount.
 628         (elf_i386_gc_sweep_hook): Decrement func_pointer_refcount.
 629         (elf_i386_allocate_dynrelocs): Don't create the PLT entry if
 630         there are only function pointer relocations which can be
 631         resolved at run-time.  Keep dynanamic relocations for run-time
 632         function pointer initialization.
 633         (elf_i386_relocate_section): Copy dynamic function pointer
 634         relocations.
 635         * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
 636         func_pointer_refcount.
 637         (elf_x86_64_link_hash_newfunc): Clear func_pointer_refcount.
 638         (elf_x86_64_get_local_sym_hash): Likewise.
 639         (elf_x86_64_copy_indirect_symbol): Also copy
 640         func_pointer_refcount.
 641         (elf_x86_64_check_relocs): Increment func_pointer_refcount.
 642         (elf_x86_64_gc_sweep_hook): Decrement func_pointer_refcount.
 643         (elf_x86_64_allocate_dynrelocs): Don't create the PLT entry if
 644         there are only function pointer relocations which can be
 645         resolved at run-time.  Keep dynanamic relocations for run-time
 646         function pointer initialization.
 647         (elf_x86_64_relocate_section): Copy dynamic function pointer
 648         relocations.
 649
 650 2015-09-01  Alan Modra  <amodra@gmail.com>
 651
 652         * elf64-ppc.c (ppc64_elf_maybe_function_sym): Adjust symbol value
 653         if .opd section has been edited.
 654
 655 2015-09-01  Alan Modra  <amodra@gmail.com>
 656
 657         PR 18878
 658         * elf64-ppc.c (ARRAY_SIZE): Define.  Use throughout.
 659         (enum ppc_stub_type): Add ppc_stub_save_res.
 660         (struct map_stub): Add "next" and "needs_save_res".
 661         (struct ppc_link_hash_entry): Add "save_res" flag.
 662         (struct ppc_link_hash_table): Add "group".
 663         (sfpr_define): Add stub_sec param.  Define symbol in stub_sec if
 664         stub_sec is non-null.  Set "save_res".
 665         (save_res_funcs): Make file scope, rename from funcs.  Adjust uses.
 666         (ppc64_elf_adjust_dynamic_symbol): Prohibit plt call to save_res syms.
 667         (ppc_build_one_stub): Handle ppc_stub_save_res.
 668         (ppc_size_one_stub): Set stub type to ppc_size_one_stub on finding
 669         stub for linker defined save_res sym.
 670         (group_sections): Init new fields of struct map_stub.
 671         (ppc64_elf_size_stubs): Reserve space for save/restore func copy.
 672         (ppc64_elf_build_stubs): Copy save/restore funcs to groups.  Emit
 673         alias syms too.
 674         (ppc64_elf_relocate_section): Set destination for ppc_stub_save_res.
 675
 676 2015-08-31  Alan Modra  <amodra@gmail.com>
 677
 678         * elf64-ppc.c (get_r2off): Return -1 on error.
 679         (ppc_build_one_stub): Adjust for get_r2off change.  Don't emit
 680         addi r2,r2,0 on r2off stubs when the low 16-bit delta is zero.
 681         (ppc_size_one_stub): Corresponding size changes for r2off stubs.
 682         Add condition in test for -R objects.
 683
 684 2015-08-31  Alan Modra  <amodra@gmail.com>
 685
 686         * section.c (section_id): Make file scope.
 687         (bfd_get_next_section_id): New function.
 688         * elf64-ppc.c (struct map_stub): Remove toc_off field.  Move decl.
 689         (struct ppc_stub_hash_entry): Delete stub_sec and id_sec.  Add
 690         group.  Update all uses.
 691         (struct ppc_link_hash_table): Delete top_id, top_index, and
 692         input_list.  Add sec_info_arr_size.  Rename stub_group to
 693         sec_info, and make group info indirect.  Update stub_group refs
 694         throughout file.
 695         (ppc_add_stub): Don't look for stub_sec on link_sec stub_group
 696         entry.
 697         (ppc_build_one_stub): Delete FIXME.
 698         (ppc64_elf_setup_section_lists): Size htab->sec_info for all
 699         sections, not just input sections.  Don't create htab->input_list.
 700         (ppc64_elf_next_input_section): Update to use sec_info union as
 701         list pointer.
 702         (PREV_SEC): Delete.
 703         (group_sections): Pass "info" param rather than "htab".  Iterate
 704         over output sections rather than input_list.  Use sec_info union
 705         as list pointers.  Alloc atruct map_stub, and return fail status.
 706         * bfd-in2.h: Regenerate.
 707
 708 2015-08-31  Alan Modra  <amodra@gmail.com>
 709
 710         * elflink.c (elf_sort_symbol): Use correctly sized type for
 711         calculating signed section->id difference.
 712         (elf_link_add_object_symbols): Likewise.
 713         * pef.c (bfd_pef_scan_start_address): Warning fix.
 714         * vms-alpha.c (vms_new_section_hook): Likewise.
 715
 716 2015-08-31  Alan Modra  <amodra@gmail.com>
 717
 718         * elf32-nds32.c (nds32_convert_32_to_16_alu1): Warning fix.
 719         (find_relocs_at_address_addr): Make "reloc_type" an enum.
 720         (nds32_elf_relax_delete_blanks): Warning fix.
 721         (nds32_elf_relax_loadstore): Correct loop bound.
 722
 723 2015-08-31  Alan Modra  <amodra@gmail.com>
 724
 725         * section.c (struct bfd_section): Make "id" and "index" unsigned.
 726         * coff-rs6000.c (_bfd_xcoff_sizeof_headers): Adjust local var to suit.
 727         * elf.c (elf_map_symbols): Likewise.
 728         * elf64-ppc.c (sym_exists_at): Make "id" param unsigned.
 729         (struct ppc_link_hash_table): Make "top_id" and "top_index" unsigned.
 730         (ppc64_elf_setup_section_lists): Ditto for local vars.
 731         * elf32-arm.c: Similarly to elf64-ppc.c.
 732         * elf32-avr.c: Likewise.
 733         * elf32-hppa.c: Likewise.
 734         * elf32-m68hc1x.c: Likewise.
 735         * elf32-metag.c: Likewise.
 736         * elf32-nios2.c: Likewise.
 737         * elfnn-aarch64.c: Likewise.
 738         * simple.c (struct saved_offsets): Make "section_count" unsigned.
 739         * bfd-in2.h: Regenerate.
 740
 741 2015-08-27  Alan Modra  <amodra@gmail.com>
 742
 743         PR 18867
 744         * elf64-alpha.c (elf64_alpha_sort_relocs_p): New function.
 745         (elf_backend_sort_relocs_p): Define.
 746
 747 2015-08-26  Alan Modra  <amodra@gmail.com>
 748
 749         PR 18867
 750         * elflink.c (cmp_ext32l_r_offset, cmp_ext32b_r_offset): Delete.
 751         (cmp_ext64l_r_offset, cmp_ext64b_r_offset): Delete.
 752         (ext32l_r_offset, ext32b_r_offset, ext64l_r_offset, ext64b_r_offset):
 753         New functions.
 754         (elf_link_adjust_relocs): Use an insertion sort to sort relocs.
 755
 756 2015-08-26  Matthew Fortune  <matthew.fortune@imgtec.com>
 757
 758         PR ld/18401
 759         * elfxx-mips.c (bfd_mips_isa_ext_mach): New function: Converts an
 760         ISA value to a bfd machine number.
 761         (bfd_mips_isa_ext): Update the ISA level and revision if
 762         necessary.  Use mips_mach_extends_p to decide if the ISA extension
 763         needs to be set.
 764         (_bfd_mips_elf_merge_private_bfd_data): Allow the ISA extension to
 765         be inferred from the ABI setting.  Set the ISA level from the
 766         maximum of the incoming and outgoing ISA levels.
 767
 768 2015-08-25  Nick Clifton  <nickc@redhat.com>
 769
 770         PR binutils/18854
 771         * elf.c (bfd_section_from_shdr): Replace assertions with warnings
 772         about multiple symbol tables.
 773
 774 2015-08-25  Renlin Li  <renlin.li@arm.com>
 775
 776         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): Use LP64 instead of
 777         ILP64.
 778         * bfd-in2.h: Regenerate.
 779
 780 2015-08-22  Alan Modra  <amodra@gmail.com>
 781
 782         * elf.c (_bfd_elf_slurp_version_tables): Always init vd_nodename.
 783         Don't copy fields not set by _bfd_elf_swap_verdef_in.
 784
 785 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 786
 787         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
 788         types, including BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
 789         BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
 790         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
 791         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
 792         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
 793         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC,
 794         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
 795         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC.
 796         (elfNN_aarch64_final_link_relocate): Likewise.
 797         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 798         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 799
 800 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 801
 802         * reloc.c (BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
 803         BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
 804         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
 805         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
 806         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
 807         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC.
 808         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
 809         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC): New entries.
 810         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
 811         * bfd-in2.h: Regenerate.
 812         * libbfd.h: Regenerate.
 813
 814 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 815
 816         PR ld/18276
 817         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
 818         types, including BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
 819         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
 820         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
 821         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
 822         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
 823         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2.
 824         (elfNN_aarch64_final_link_relocate): Likewise.
 825         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 826         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 827
 828 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 829
 830         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
 831         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
 832         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
 833         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
 834         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
 835         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2): New entries.
 836         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
 837         * bfd-in2.h: Regenerate.
 838         * libbfd.h: Regenerate.
 839
 840 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 841
 842         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
 843         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
 844         (aarch64_reloc_got_type): Likewise.
 845         (elfNN_aarch64_final_link_relocate): Likewise.
 846         (elfNN_aarch64_relocate_section): Likewise.
 847         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 848         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 849
 850 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 851
 852         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC): New entry.
 853         * bfd-in2.h: Regenerate.
 854         * libbfd.h: Regenerate.
 855         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 856         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
 857
 858 2015-08-19  Alan Modra  <amodra@gmail.com>
 859
 860         * elf-s390-common.c: Simplify expressions using
 861         bfd_linke_executable, bfd_link_pie and bfd_link_pic.
 862         * elf32-arm.c: Likewise.
 863         * elf32-bfin.c: Likewise.
 864         * elf32-frv.c: Likewise.
 865         * elf32-m68k.c: Likewise.
 866         * elf32-nios2.c: Likewise.
 867         * elf32-ppc.c: Likewise.
 868         * elf32-s390.c: Likewise.
 869         * elf32-sh.c: Likewise.
 870         * elf64-alpha.c: Likewise.
 871         * elf64-ppc.c: Likewise.
 872         * elf64-s390.c: Likewise.
 873         * elflink.c: Likewise.
 874
 875 2015-08-18  Jiong Wang  <jiong.wang@arm.com>
 876
 877         * elfnn-aarch64.c (aarch64_reloc_got_type): Delete useless check.
 878         (elfNN_aarch64_relocate_section): Likewise.
 879         (elfNN_aarch64_gc_sweep_hook): Likewise.
 880         (elfNN_aarch64_check_relocs): Likewise.
 881
 882 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
 883
 884         PR ld/18841
 885         * elf-bfd.h (elf_link_hash_table): Add dynsym.
 886         * elf32-i386.c (elf_i386_reloc_type_class): Return
 887         reloc_class_ifunc for relocation against STT_GNU_IFUNC symbol.
 888         * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
 889         * elflink.c (_bfd_elf_link_create_dynamic_sections): Set dynsym.
 890         (bfd_elf_size_dynsym_hash_dynstr): Use dynsym.
 891         (elf_final_link_info): Remove dynsym_sec.
 892         (elf_link_output_extsym): Replace dynsym_sec with dynsym.
 893         (bfd_elf_final_link): Remove reference to dynsym_sec.  Replace
 894         dynsym_sec with dynsym.
 895
 896 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
 897
 898         * bfd/aoutx.h: Replace shared, executable, relocatable and pie
 899         fields with bfd_link_executable, bfd_link_dll,
 900         bfd_link_relocatable, bfd_link_pic and bfd_link_pie.
 901         * bfd/bout.c: Likewise.
 902         * bfd/coff-alpha.c: Likewise.
 903         * bfd/coff-arm.c: Likewise.
 904         * bfd/coff-i386.c: Likewise.
 905         * bfd/coff-i960.c: Likewise.
 906         * bfd/coff-m68k.c: Likewise.
 907         * bfd/coff-mcore.c: Likewise.
 908         * bfd/coff-mips.c: Likewise.
 909         * bfd/coff-ppc.c: Likewise.
 910         * bfd/coff-rs6000.c: Likewise.
 911         * bfd/coff-sh.c: Likewise.
 912         * bfd/coff-tic80.c: Likewise.
 913         * bfd/coff-x86_64.c: Likewise.
 914         * bfd/coff64-rs6000.c: Likewise.
 915         * bfd/coffgen.c: Likewise.
 916         * bfd/cofflink.c: Likewise.
 917         * bfd/ecoff.c: Likewise.
 918         * bfd/ecofflink.c: Likewise.
 919         * bfd/elf-bfd.h: Likewise.
 920         * bfd/elf-eh-frame.c: Likewise.
 921         * bfd/elf-ifunc.c: Likewise.
 922         * bfd/elf-m10200.c: Likewise.
 923         * bfd/elf-m10300.c: Likewise.
 924         * bfd/elf-s390-common.c: Likewise.
 925         * bfd/elf-vxworks.c: Likewise.
 926         * bfd/elf.c: Likewise.
 927         * bfd/elf32-arm.c: Likewise.
 928         * bfd/elf32-avr.c: Likewise.
 929         * bfd/elf32-bfin.c: Likewise.
 930         * bfd/elf32-cr16.c: Likewise.
 931         * bfd/elf32-cr16c.c: Likewise.
 932         * bfd/elf32-cris.c: Likewise.
 933         * bfd/elf32-crx.c: Likewise.
 934         * bfd/elf32-d10v.c: Likewise.
 935         * bfd/elf32-dlx.c: Likewise.
 936         * bfd/elf32-epiphany.c: Likewise.
 937         * bfd/elf32-fr30.c: Likewise.
 938         * bfd/elf32-frv.c: Likewise.
 939         * bfd/elf32-ft32.c: Likewise.
 940         * bfd/elf32-h8300.c: Likewise.
 941         * bfd/elf32-hppa.c: Likewise.
 942         * bfd/elf32-i370.c: Likewise.
 943         * bfd/elf32-i386.c: Likewise.
 944         * bfd/elf32-i860.c: Likewise.
 945         * bfd/elf32-ip2k.c: Likewise.
 946         * bfd/elf32-iq2000.c: Likewise.
 947         * bfd/elf32-lm32.c: Likewise.
 948         * bfd/elf32-m32c.c: Likewise.
 949         * bfd/elf32-m32r.c: Likewise.
 950         * bfd/elf32-m68hc11.c: Likewise.
 951         * bfd/elf32-m68hc1x.c: Likewise.
 952         * bfd/elf32-m68k.c: Likewise.
 953         * bfd/elf32-mcore.c: Likewise.
 954         * bfd/elf32-mep.c: Likewise.
 955         * bfd/elf32-metag.c: Likewise.
 956         * bfd/elf32-microblaze.c: Likewise.
 957         * bfd/elf32-moxie.c: Likewise.
 958         * bfd/elf32-msp430.c: Likewise.
 959         * bfd/elf32-mt.c: Likewise.
 960         * bfd/elf32-nds32.c: Likewise.
 961         * bfd/elf32-nios2.c: Likewise.
 962         * bfd/elf32-or1k.c: Likewise.
 963         * bfd/elf32-ppc.c: Likewise.
 964         * bfd/elf32-rl78.c: Likewise.
 965         * bfd/elf32-rx.c: Likewise.
 966         * bfd/elf32-s390.c: Likewise.
 967         * bfd/elf32-score.c: Likewise.
 968         * bfd/elf32-score7.c: Likewise.
 969         * bfd/elf32-sh-symbian.c: Likewise.
 970         * bfd/elf32-sh.c: Likewise.
 971         * bfd/elf32-sh64.c: Likewise.
 972         * bfd/elf32-spu.c: Likewise.
 973         * bfd/elf32-tic6x.c: Likewise.
 974         * bfd/elf32-tilepro.c: Likewise.
 975         * bfd/elf32-v850.c: Likewise.
 976         * bfd/elf32-vax.c: Likewise.
 977         * bfd/elf32-visium.c: Likewise.
 978         * bfd/elf32-xc16x.c: Likewise.
 979         * bfd/elf32-xstormy16.c: Likewise.
 980         * bfd/elf32-xtensa.c: Likewise.
 981         * bfd/elf64-alpha.c: Likewise.
 982         * bfd/elf64-hppa.c: Likewise.
 983         * bfd/elf64-ia64-vms.c: Likewise.
 984         * bfd/elf64-mmix.c: Likewise.
 985         * bfd/elf64-ppc.c: Likewise.
 986         * bfd/elf64-s390.c: Likewise.
 987         * bfd/elf64-sh64.c: Likewise.
 988         * bfd/elf64-x86-64.c: Likewise.
 989         * bfd/elflink.c: Likewise.
 990         * bfd/elfnn-aarch64.c: Likewise.
 991         * bfd/elfnn-ia64.c: Likewise.
 992         * bfd/elfxx-mips.c: Likewise.
 993         * bfd/elfxx-sparc.c: Likewise.
 994         * bfd/elfxx-tilegx.c: Likewise.
 995         * bfd/i386linux.c: Likewise.
 996         * bfd/linker.c: Likewise.
 997         * bfd/m68klinux.c: Likewise.
 998         * bfd/pdp11.c: Likewise.
 999         * bfd/pe-mips.c: Likewise.
1000         * bfd/peXXigen.c: Likewise.
1001         * bfd/reloc.c: Likewise.
1002         * bfd/reloc16.c: Likewise.
1003         * bfd/sparclinux.c: Likewise.
1004         * bfd/sunos.c: Likewise.
1005         * bfd/vms-alpha.c: Likewise.
1006         * bfd/xcofflink.c: Likewise.
1007
1008 2015-08-18  Alan Modra  <amodra@gmail.com>
1009
1010         PR 18667
1011         * Makefile.am: Use $(SED) in place of sed throughout.
1012         * Makefile.in: Regenerate.
1013
1014 2015-08-18  Alan Modra  <amodra@gmail.com>
1015
1016         * elf64-ppc.c (ppc64_elf_func_desc_adjust): Don't redefine .TOC.
1017         if already defined, and set linker_def.
1018         (ppc64_elf_set_toc): Use .TOC. value if defined other than by
1019         the backend.
1020
1021 2015-08-14  Alan Modra  <amodra@gmail.com>
1022
1023         PR ld/18759
1024         * elf32-or1k.c: Revert 2015-08-11 change.
1025
1026 2015-08-13  H.J. Lu  <hongjiu.lu@intel.com>
1027
1028         PR ld/18801
1029         * elf32-i386.c (elf_i386_size_dynamic_sections): Issue an error
1030         for read-only segment with dynamic IFUNC relocations.
1031         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
1032
1033 2015-08-12  Simon Dardis  <simon.dardis@imgtec.com>
1034
1035         * elfxx-mips.c (STUB_MOVE): Change to use 'or' only.
1036         (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry,
1037         mips_n64_exec_plt0_entry, micromips_insn32_o32_exec_plt0_entry):
1038         Update to use 'or' instead of 'addu/daddu'.
1039         (_bfd_mips_elf_finish_dynamic_symbol): Update usage of STUB_MOVE.
1040         (move_insns_32): Reorder table.
1041
1042 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
1043
1044         * elf32-i386.c (elf_i386_relocate_section): Properly skip IFUNC
1045         relocations in debug sections.
1046         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
1047
1048 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1049
1050         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Improve warning
1051         message for R_AARCH64_LD64_GOTPAGE_LO15/R_AARCH64_LD32_GOTPAGE_LO14.
1052
1053 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1054
1055         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): New.
1056         (aarch64_can_relax_tls): Use the new IS_AARCH64_TLS_RELAX_RELOC.
1057
1058 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1059
1060         * bfd/elfnn-aarch64.c (aarch64_type_of_stub): New parameter "sym_sec".
1061         Loose the check for symbol from ABS section.
1062         (elfNN_aarch64_size_stubs): Pass sym_sec.
1063
1064 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1065
1066         PR ld/18668
1067         * elfnn-aarch64.c (aarch64_type_of_stub): Update destination for
1068         calls go through plt stub.
1069         (elfNN_aarch64_final_link_relocate): Adjust code logic for CALL26,
1070         JUMP26 relocation to support inserting veneer for call to plt stub.
1071
1072 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1073
1074         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1075         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
1076         (aarch64_reloc_got_type): Likewise.
1077         (elfNN_aarch64_final_link_relocate): Likewise.
1078         (elfNN_aarch64_relocate_section): Likewise.
1079         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1080         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1081
1082 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1083
1084         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12): New entry.
1085         * bfd-in2.h: Regenerate.
1086         * libbfd.h: Regenerate.
1087         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1088         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
1089
1090 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1091
1092         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1093         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
1094         (aarch64_reloc_got_type): Likewise.
1095         (elfNN_aarch64_final_link_relocate): Likewise.
1096         (elfNN_aarch64_relocate_section): Likewise.
1097         (elfNN_aarch64_gc_sweep_hook): Likewise.
1098         (elfNN_aarch64_check_relocs): Likewise.
1099         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1100         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1101
1102 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1103
1104         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC): New entry.
1105         * bfd-in2.h: Regenerate.
1106         * libbfd.h: Regenerate.
1107         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1108         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
1109
1110 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1111
1112         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1113         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
1114         (aarch64_reloc_got_type): Likewise.
1115         (elfNN_aarch64_final_link_relocate): Likewise.
1116         (elfNN_aarch64_relocate_section): Likewise.
1117         (elfNN_aarch64_gc_sweep_hook): Likewise.
1118         (elfNN_aarch64_check_relocs): Likewise.
1119         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1120         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1121
1122 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1123
1124         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21): New entry.
1125         * bfd-in2.h: Regenerate.
1126         * libbfd.h: Regenerate.
1127         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1128         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
1129
1130 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
1131
1132         PR ld/18808
1133         * elf32-i386.c (elf_i386_relocate_section): Skip IFUNC
1134         relocations in debug sections.
1135         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
1136
1137 2015-08-11  Peter Zotov  <whitequark@whitequark.org>
1138
1139         PR ld/18759
1140         * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
1141         (R_OR1K_16_PCREL): Likewise.
1142         (R_OR1K_8_PCREL): Likewise.
1143
1144 2015-08-11  Nick Clifton  <nickc@redhat.com>
1145
1146         PR binutils/18747
1147         * coff-sh.c (_bfd_sh_align_load_span): Fix typo when setting
1148         opcode count.
1149
1150         PR binutils/18758
1151         * elf.c (_bfd_elf_setup_sections): Add checks for corrupt section
1152         group information.
1153         * peicode.h (pe_ILF_make_a_section): Ensure alignment of the
1154         used_by_bfd pointer.
1155         (pe_ILF_build_a_bfd): Ensure alignment of vars.data pointer.
1156
1157 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
1158
1159         * elf.c (_bfd_elf_copy_private_bfd_data): Fix a typo.
1160
1161 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
1162
1163         * elf-bfd.h (elf_symbol_version): New enum.
1164         (elf_link_hash_entry): Replace hidden with versioned.
1165         * elflink.c (_bfd_elf_merge_symbol): Don't look for symbol
1166         version if the symbol is unversioned.  Initialize versioned.
1167         (_bfd_elf_add_default_symbol): Don't look for symbol version
1168         if the symbol is unversioned or hidden.  Initialize versioned.
1169         (elf_collect_hash_codes): Don't look for symbol version if the
1170         symbol is unversioned.
1171         (elf_collect_gnu_hash_codes): Likewise.
1172         (bfd_elf_gc_mark_dynamic_ref_symbol): Likewise.
1173         (_bfd_elf_link_hash_copy_indirect): Check versioned instead of
1174         hidden.
1175         (elf_link_output_extsym): Likewise.
1176
1177 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
1178
1179         PR binutils/18785
1180         * elf.c (_bfd_elf_copy_private_bfd_data): When copying the
1181         sh_link and sh_info fields in stripped section headers, we also
1182         check if the sh_type, sh_flags, sh_addralign and sh_entsize
1183         fields of the output section match the output.  Since
1184         --only-keep-debug turns all non-debug sections into SHT_NOBITS
1185         sections, the output SHT_NOBITS type matches any input type.
1186
1187 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
1188
1189         PR ld/18720
1190         * elflink.c (_bfd_elf_merge_symbol): Add a parameter to indicate
1191         if the new symbol matches the existing one.  The new hidden
1192         versioned symbol matches the existing symbol if they have the
1193         same symbol version. Update the existing symbol only if they
1194         match.
1195         (_bfd_elf_add_default_symbol): Update call to
1196         _bfd_elf_merge_symbol.
1197         (_bfd_elf_link_assign_sym_version): Don't set the hidden field
1198         here.
1199         (elf_link_add_object_symbols): Override a definition only if the
1200         new symbol matches the existing one.
1201         (_bfd_elf_link_hash_copy_indirect): Don't copy any references to
1202         the hidden versioned symbol.
1203         (elf_link_output_extsym): Bind a symbol locally when linking
1204         executable if it is locally defined, hidden versioned, not
1205         referenced by shared library and not exported.  Turn on
1206         VERSYM_HIDDEN only if the hidden versioned symbol is defined
1207         locally.
1208
1209 2015-08-05  Nick Clifton  <nickc@redhat.com>
1210
1211         * elf.c (_bfd_elf_copy_private_bfd_data): Copy the sh_link and
1212         sh_info fields of sections whose type has been changed to
1213         SHT_NOBITS.
1214
1215 2015-08-04  Yuriy M. Kaminskiy"  <yumkam@gmail.com>
1216             Tyler Hicks  <tyhicks@canonical.com>
1217
1218         PR binutils/18750
1219         * ihex.c (ihex_scan): Fixes incorrect escape sequence in error message
1220         and stack overflow when char is signed and \200-\376 was in place of hex
1221         digit; also fixes \377 was handled as EOF instead of "incorrect character".
1222         (ihex_read_section): Changed for consistency.
1223         (ihex_bad_byte): Prevent (now impossible to trigger) stack
1224         overflow and incorrect escape sequence handling.
1225         * srec.c (srec_bad_byte): Likewise.
1226
1227 2015-08-03  Hans-Peter Nilsson  <hp@axis.com>
1228
1229         * elf32-cris.c (cris_elf_relocate_section)
1230         (elf_cris_finish_dynamic_symbol, cris_elf_check_relocs)
1231         (elf_cris_discard_excess_dso_dynamics): Use SYMBOLIC_BIND, not
1232         just link_info->symbolic, to check if a symbol should be bound
1233         symbolically.
1234
1235 2015-07-30  H.J. Lu  <hongjiu.lu@intel.com>
1236
1237         PR ld/18735
1238         * elflink.c (_bfd_elf_add_default_symbol): Add the default
1239         symbol if not performing a relocatable link.
1240         (elf_link_add_object_symbols): Adjust the default symbol if
1241         not performing a relocatable link.
1242
1243 2015-07-29  H.J. Lu  <hongjiu.lu@intel.com>
1244
1245         * elflink.c (elf_link_add_object_symbols): Remove
1246         !info->relocatable check for info->executable.  Add
1247         !info->relocatable check for !info->executable.
1248         (elf_link_output_extsym): Remove
1249         !info->relocatable check for info->executable.
1250
1251 2015-07-29  Hans-Peter Nilsson  <hp@bitrange.com>
1252
1253         * mmo.c (mmo_write_symbols_and_terminator): Skip symbol-type
1254         assignment loop for bfd plugin objects.
1255
1256 2015-07-28  Alan Modra  <amodra@gmail.com>
1257
1258         * elf.c (_bfd_elf_map_sections_to_segments): Do not make a new
1259         segment for loaded sections after nonloaded sections if the
1260         sections are on the same page.
1261
1262 2015-07-28  Iain Buclaw  <ibuclaw@gdcproject.org>
1263
1264         * configure.in: Add asprintf and vasprintf to AC_CHECK_DECLS.
1265         * config.in, configure: Regenerate.
1266
1267 2015-07-27  H.J. Lu  <hongjiu.lu@intel.com>
1268
1269         * configure: Regenerated.
1270
1271 2015-07-27  Nick Clifton  <nickc@redhat.com>
1272
1273         * elf32-msp430.c (uses_large_model): New function.
1274         (msp430_elf_eh_frame_address_size): New function.
1275         (elf_backend_eh_frame_address_size): Define.
1276
1277 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1278
1279         PR ld/18705
1280         * elfnn-aarch64.c (elf_backend_extern_protected_data): Define.
1281
1282 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1283
1284         PR ld/18705
1285         * elf32-arm.c (elf_backend_extern_protected_data): Define.
1286
1287 2015-07-25  H.J. Lu  <hongjiu.lu@intel.com>
1288
1289         PR ld/18718
1290         * elflink.c (elf_link_output_extsym): Check symbol version
1291         section check only if not linking executable, the symbol is
1292         referenced by shared library or not locally defined.
1293
1294 2015-07-25  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1295
1296         * elf32-arm.c (elf32_arm_final_link_relocate): Use SYMBOLIC_BIND to
1297         check if a symbol should be bound symbolically.
1298         * elf32-hppa.c (elf32_hppa_check_relocs,
1299         elf32_hppa_adjust_dynamic_symbol, elf32_hppa_relocate_section,
1300         elf32_hppa_finish_dynamic_symbol): Likewise.
1301         * elf32-m68k.c (elf_m68k_check_relocs,
1302         elf_m68k_relocate_section): Likewise.
1303         * elf32-nios2.c (nios2_elf32_relocate_section,
1304         nios2_elf32_check_relocs, allocate_dynrelocs): Likewise.
1305         * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol,
1306         elf32_tic6x_relocate_section): Likewise.
1307
1308 2015-07-24  Alan Modra  <amodra@gmail.com>
1309
1310         * elf.c (_bfd_elf_assign_file_positions_for_non_load): Use .rela
1311         prefix for reloc section corresponding to rela section associated
1312         with renamed debug section.
1313
1314 2015-07-24  Alan Modra  <amodra@gmail.com>
1315
1316         * section.c (bfd_get_section_by_name_if): Iterate over entire hash
1317         chain.
1318
1319 2015-07-23  Joseph Myers  <joseph@codesourcery.com>
1320
1321         * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections)
1322         <DT_MIPS_RLD_MAP_REL>: Add target address to host address
1323         difference, not to host pointer.
1324
1325 2015-07-22  Alan Modra  <amodra@gmail.com>
1326
1327         * elf64-ppc.c (opd_entry_value): Remove assertion.  Instead,
1328         return -1 if symbol referenced is not defined.  Tidy.
1329
1330 2015-07-20  Alan Modra  <amodra@gmail.com>
1331
1332         * po/SRC-POTFILES.in: Regenerate.
1333
1334 2015-07-17  Jiong Wang  <jiong.wang@arm.com>
1335
1336         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Sort alphabetically.
1337         (IS_AARCH64_TLSDESC_RELOC): Sort alphabetically.
1338
1339 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
1340
1341         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1342         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1343         (aarch64_reloc_got_type): Ditto.
1344         (elfNN_aarch64_final_link_relocate): Ditto.
1345         (elfNN_aarch64_relocate_section): Ditto.
1346         (elfNN_aarch64_gc_sweep_hook): Ditto.
1347         (elfNN_aarch64_check_relocs): Ditto.
1348         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1349         (_bfd_aarch64_elf_resolve_relocation): Ditto.
1350
1351 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
1352
1353         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PREL21): New entry.
1354         * bfd-in2.h: Regenerate.
1355         * libbfd.h: Regenerate.
1356         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1357         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1358
1359 2015-07-10  H.J. Lu  <hongjiu.lu@intel.com>
1360
1361          PR binutils/18656
1362          * bfd.c (bfd_convert_section_size): New function.
1363          (bfd_convert_section_contents): Likewise.
1364          * bfd-in2.h: Regenerated.
1365
1366 2015-07-09  Catherine Moore  <clm@codesourcery.com>
1367
1368         * elflink.c (bfd_elf_size_dynamic_sections): Call to
1369         _bfd_elf_maybe_strip_eh_frame_hdr should be before
1370         bed->elf_backend_size_dynamic_sections.
1371
1372 2015-07-08  Pitchumani Sivanupandi <pitchumani.s@atmel.com>
1373
1374         * elf32-avr.c: Add 32 bit PC relative relocation for AVR target.
1375
1376 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
1377
1378         * elf64-ppc.c (toc_adjusting_stub_needed): Use the symbol value
1379         plus addend rather than the original st_value when looking up
1380         entries in opd->adjust.
1381
1382 2015-07-03   Kai Tietz  <ktietz@redhat.com>
1383              Nick Clifton  <nickc@redhat.com>
1384
1385         PR ld/11539
1386         * coffcode.h (coff_bfd_gc_sections): Define default
1387         to bfd_coff_gc_sections function.
1388         (coff_gc_mark_hook_fn): New type.
1389         * coffgen.c (init_reloc_cookie): Copy and adjust coff
1390         related code about gc-sections from elflink.c to here.
1391         (fini_reloc_cookie): Likewise.
1392         (init_reloc_cookie_rels): Likewise.
1393         (fini_reloc_cookie_rels): Likewise.
1394         (init_reloc_cookie_for_section): Likewise.
1395         (fini_reloc_cookie_for_section): Likewise.
1396         (_bfd_coff_gc_mark_hook): Likewise.
1397         (_bfd_coff_gc_mark_rsec): Likewise.
1398         (_bfd_coff_gc_mark_reloc): Likewise.
1399         (_bfd_coff_gc_mark): Likewise.
1400         (_bfd_coff_gc_mark_extra_sections): Likewise.
1401         (coff_gc_sweep_symbol_info): Likewise.
1402         (coff_gc_sweep_symbol): Likewise.
1403         (gc_sweep_hook_fn): Likewise.
1404         (coff_gc_sweep): Likewise.
1405         (bfd_coff_gc_sections): Likewise.
1406         (_bfd_coff_gc_keep): Likewise.
1407         * libcoff-in.h (coff_reloc_cookie): New struct.
1408         (bfd_coff_gc_sections): New prototype.
1409         * libcoff.h: Regenerate.
1410
1411 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
1412             Cesar Philippidis  <cesar@codesourcery.com>
1413
1414         * bfd-in2.h: Regenerated.
1415         * elf32-nios2.c (elf_nios2_howto_table_rel): Rename to...
1416         (elf_nios2_r1_howto_table_rel): This.
1417         (elf_nios2_r2_howto_table_rel): New.
1418         (BFD_IS_R2): New.
1419         (lookup_howto): Add ABFD parameter.  Adjust to look up in either
1420         the R1 or R2 relocation table, as determined by ABFD.
1421         (nios2_reloc_map): Add R2 relocations.
1422         (nios2_elf32_bfd_reloc_type_lookup): Do lookup using lookup_howto.
1423         Pass it the ABFD parameter.
1424         (nios2_elf32_bfd_reloc_name_lookup): Use ABFD to decide whether to
1425         return an R1 or R2 relocation.
1426         (nios2_elf32_info_to_howto): Do lookup using lookup_howto.
1427         Pass it the ABFD parameter.
1428         (nios2_elf32_do_call26_relocate): Check for alignment on a 4-byte
1429         boundary.
1430         (nios2_elf32_relocate_section): Adjust call to lookup_howto.
1431         * libbfd.h: Regenerated.
1432         * reloc.c (BFD_RELOC_NIOS2_R2_S12): New.
1433         (BFD_RELOC_NIOS2_R2_I10_1_PCREL): New.
1434         (BFD_RELOC_NIOS2_R2_T1I7_1_PCREL): New.
1435         (BFD_RELOC_NIOS2_R2_T1I7_2): New.
1436         (BFD_RELOC_NIOS2_R2_T2I4): New.
1437         (BFD_RELOC_NIOS2_R2_T2I4_1): New.
1438         (BFD_RELOC_NIOS2_R2_T2I4_2): New.
1439         (BFD_RELOC_NIOS2_R2_X1I7_2): New.
1440         (BFD_RELOC_NIOS2_R2_X2L5): New.
1441         (BFD_RELOC_NIOS2_R2_F1I5_2): New.
1442         (BFD_RELOC_NIOS2_R2_L5I4X1): New.
1443         (BFD_RELOC_NIOS2_R2_T1X1I6): New.
1444         (BFD_RELOC_NIOS2_R2_T1X1I6_2): New.
1445
1446 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
1447             Cesar Philippidis  <cesar@codesourcery.com>
1448
1449         * archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New.
1450         * bfd-in2.h: Regenerated.
1451         * cpu-nios2.c (nios2_compatible): New.
1452         (N): Use nios2_compatible instead of bfd_default_compatible.
1453         (NIOS2R1_NEXT, NIOS2R2_NEXT): Define.
1454         (arch_info_struct): New.
1455         (bfd_nios2_arch): Chain to NIOS2R1_NEXT.
1456         * elf32-nios2.c (is_nios2_elf): New.
1457         (nios2_elf32_merge_private_bfd_data): New.
1458         (nios2_elf32_object_p): New.
1459         (bfd_elf32_bfd_merge_private_bfd_data): Define.
1460         (elf_backend_object_p): Define.
1461
1462 2015-07-01  H.J. Lu  <hongjiu.lu@intel.com>
1463
1464         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Refactor.
1465
1466 2015-06-30  Nick Clifton  <nickc@redhat.com>
1467
1468         PR binutils/18570
1469         * elf-attrs.c (obj_attr_size): Use an unsigned int type for the tag.
1470         (write_obj_attribute): Likewise.
1471         (elf_new_obj_attr): Likewise.
1472         (bfd_elf_get_obj_attr_int): Likewise.
1473         (bfd_elf_add_obj_attr_int): Likewise.
1474         (bfd_elf_add_obj_attr_string): Likewise.
1475         (bfd_elf_add_obj_attr_int_string): Likewise.
1476         (gnu_obj_attrs_arg_type): Likewise.
1477         (_bfd_elf_obj_attrs_arg_type): Likewise.
1478         (_bfd_elf_parse_attributes): Likewise.
1479         (_bfd_elf_merge_unknown_attribute_list): Likewise.
1480         * elf-bfd.h (struct obj_attribute_list): Likewise.
1481         Update prototypes.
1482
1483 2015-06-28  H.J. Lu  <hongjiu.lu@intel.com>
1484
1485         * bfd-in.h (compressed_debug_section_type): Remove
1486         COMPRESS_DEBUG_ZLIB.
1487         * bfd-in2.h : Regenerated.
1488
1489 2015-06-26  Matthew Fortune  <matthew.fortune@imgtec.com>
1490
1491         * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
1492         instead of !shared to indicate an application vs shared library.
1493         (_bfd_mips_elf_size_dynamic_sections): Likewise.
1494         (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
1495         (_bfd_mips_elf_get_target_dtag): Likewise.
1496
1497 2015-06-25  DJ Delorie  <dj@redhat.com>
1498
1499         * elf32-msp430.c (msp430_final_link_relocate): Fix comments.  Fix
1500         REL loads to match RELA stores.
1501
1502 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
1503
1504         * elf.c (_bfd_elf_compute_section_file_positions): Don't
1505         initialize sh_size for .shstrtab here.
1506
1507 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
1508
1509         PR gas/18451
1510         * elf-bfd.h (elf_sym_strtab): New.
1511         (elf_link_hash_table): Add strtabcount, strtabsize and
1512         strtab.
1513         (_bfd_elf_stringtab_init): Removed.
1514         * elf.c (_bfd_elf_stringtab_init): Removed.
1515         (_bfd_elf_compute_section_file_positions): Replace
1516         bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
1517         _bfd_stringtab_size with
1518         elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
1519         _bfd_elf_strtab_size.  Use _bfd_elf_strtab_add,
1520         _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
1521         st_name.
1522         (swap_out_syms): Likewise.
1523         * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
1524         with elf_strtab_hash.  Remove symbuf, symbuf_count,
1525         symbuf_size and shndxbuf_size.
1526         (elf_link_flush_output_syms): Removed.
1527         (elf_link_output_sym): Renamed to ...
1528         (elf_link_output_symstrtab): This.  Replace _bfd_stringtab_add
1529         with _bfd_elf_strtab_add.  Don't flush symbols to the file nor
1530         swap out symbols.
1531         (elf_link_swap_symbols_out): New.
1532         (elf_link_output_extsym): Replace elf_link_output_sym with
1533         elf_link_output_symstrtab.
1534         (elf_link_input_bfd): Likewise.
1535         (elf_final_link_free): Replace _bfd_stringtab_free with
1536         _bfd_elf_strtab_free.  Remove symbuf.
1537         (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
1538         _bfd_elf_strtab_init.  Don't set symbuf, symbuf_count,
1539         symbuf_size nor shndxbuf_size.  Initialize strtabsize and
1540         strtab.  Initialize symshndxbuf to -1 when number of sections
1541         >= 64K.  Replace elf_link_output_sym/elf_link_output_sym with
1542         elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
1543         call elf_link_flush_output_syms.  Call _bfd_elf_strtab_finalize
1544         and elf_link_swap_symbols_out.  Replace _bfd_stringtab_size
1545         and _bfd_stringtab_emit with _bfd_elf_strtab_size and
1546         _bfd_elf_strtab_emit.
1547
1548 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1549
1550         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
1551         GCC warning.
1552
1553 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1554
1555         * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
1556         space for the first .plt entry.
1557         (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
1558         section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1559         there are PLT relocations.
1560         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
1561         allocate space for the first .plt entry.
1562         (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
1563         .plt section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1564         there are PLT relocations.
1565
1566 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1567
1568         PR ld/18591
1569         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
1570         R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
1571         overflow.
1572
1573 2015-06-23  Jiong Wang  <jiong.wang@arm.com>
1574
1575         * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
1576         (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
1577         relocations against read-only sections.
1578
1579 2015-06-18  Nick Clifton  <nickc@redhat.com>
1580
1581         PR 18481
1582         * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
1583
1584 2015-06-15  Jon Turney  <jon.turney@dronecode.org.uk>
1585
1586         * bfd.c: Change struct bfd_build_id to use bfd_size_type.
1587         * bfd-in2.h : Regenerate.
1588
1589 2015-06-16  Alan Modra  <amodra@gmail.com>
1590
1591         * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
1592         dynamic relocs.
1593
1594 2015-06-10  Jon Turney  <jon.turney@dronecode.org.uk>
1595
1596         * elf-bfd.h : Remove struct elf_build_id.
1597         * bfd.c : Add struct bfd_build_id.
1598         * bfd-in2.h: Regenerate.
1599         * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
1600         * libpei.h: Add protoype and macros for
1601         bfd_XXi_slurp_codeview_record.
1602         * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
1603         * peicode.h (pe_bfd_read_buildid): Add.
1604         (pe_bfd_object_p): Use pe_bfd_read_buildid().
1605
1606 2015-06-15  Renlin Li  <renlin.li@arm.com>
1607
1608         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
1609         * bfd-in2.h: Regenerate.
1610         * libbfd.h: Regenerate.
1611         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1612         BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
1613
1614 2015-06-15  Alan Modra  <amodra@gmail.com>
1615
1616         * cofflink.c (_bfd_coff_generic_relocate_section): Revert
1617         2014-03-26 change.  Call _bfd_clear_contents for relocs against
1618         local and global symbols defined in discarded input sections.
1619
1620 2015-06-05  Nick Clifton  <nickc@redhat.com>
1621
1622         * elf32-msp430.c (rl78_sym_diff_handler): New function.
1623         (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
1624         (msp430x_howto_table): Likewise.
1625
1626 2015-06-05  Alan Modra  <amodra@gmail.com>
1627
1628         * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
1629         relocs with insns moved by --ppc476-workaround.  Correct
1630         output of REL16 relocs.
1631
1632 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1633
1634         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1635         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1636         (elfNN_aarch64_final_link_relocate): Ditto.
1637         (elfNN_aarch64_gc_swap_hook): Ditto.
1638         (elfNN_aarch64_check_relocs): Ditto.
1639         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1640
1641 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1642
1643         * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
1644         * bfd-in2.h: Regenerate.
1645         * libbfd.h: Regenerate.
1646         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1647         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1648
1649 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1650
1651         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
1652         complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1653         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
1654         PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1655
1656 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1657
1658         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1659         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1660         (elfNN_aarch64_final_link_relocate): Ditto.
1661         (elfNN_aarch64_gc_swap_hook): Ditto.
1662         (elfNN_aarch64_check_relocs): Ditto.
1663         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1664
1665 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1666
1667         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
1668         * bfd-in2.h: Regenerate.
1669         * libbfd.h: Regenerate.
1670         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1671         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1672
1673 2015-05-28  Catherine Moore  <clm@codesourcery.com>
1674             Bernd Schmidt <bernds@codesourcery.com>
1675             Paul Brook <paul@codesourcery.com>
1676
1677         bfd/
1678         * bfd-in2.h: Regenerated.
1679         * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
1680         (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
1681         (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
1682         eh_frame_hdr_info.
1683         (compact_eh_frame_hdr_info): Declare.
1684         (eh_frame_hdr_info):  Redeclare with union for dwarf-specific
1685         fields and compact-eh fields.
1686         (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
1687         (bfd_elf_section_data): Add eh_frame_entry_field.
1688         (elf_section_eh_frame_entry): Define.
1689         (bfd_elf_parse_eh_frame_entries): Declare.
1690         (_bfd_elf_parse_eh_frame_entry): Declare.
1691         (_bfd_elf_end_eh_frame_parsing): Declare.
1692         (_bfd_elf_write_section_eh_frame_entry): Declare.
1693         (_bfd_elf_eh_frame_entry_present): Declare.
1694         (_bfd_elf_section_for_symbol): Declare.
1695         * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
1696         (bfd_elf_record_eh_frame_entry): New function.
1697         (_bfd_elf_parse_eh_frame_entry): New function.
1698         (_bfd_elf_parse_eh_frame): Update hdr_info field references.
1699         (cmp_eh_frame_hdr): New function.
1700         (add_eh_frame_hdr_terminator): New function.
1701         (_bfd_elf_end_eh_frame_parsing): New function.
1702         (find_merged_cie): Update hdr_info field references.
1703         (_bfd_elf_discard_section_eh_frame): Likewise.
1704         (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
1705         (_bfd_elf_eh_frame_entry_present): New function.
1706         (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
1707         (_bfd_elf_write_section_eh_frame_entry): New function.
1708         (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
1709         (_bfd_elf_fixup_eh_frame_hdr): New function.
1710         (write_compact_eh_frame_hdr): New function.
1711         (write_dwarf_eh_frame_hdr): New function.
1712         (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
1713         * elflink.c (_bfd_elf_section_for_symbol): New function.
1714         (elf_section_ignore_discarded_relocs): Add Compact EH support.
1715         (elf_link_input_bfd): Likewise.
1716         (bfd_elf_final_link): Likewise.
1717         (_bfd_elf_gc_mark): Likewise.
1718         (bfd_elf_parse_eh_frame_entries): New function.
1719         (bfd_elf_gc_sections): Add Compact EH support.
1720         (bfd_elf_discard_info): Likewise.
1721         * elfxx-mips.c: Include dwarf2.h.
1722         (_bfd_mips_elf_compact_eh_encoding): New function.
1723         (_bfd_mips_elf_cant_unwind_opcode): New function.
1724         * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
1725         (_bfd_mips_elf_cant_unwind_opcode): Declare.
1726         (elf_backend_compact_eh_encoding): Define.
1727         (elf_backend_cant_unwind_opcode): Define.
1728         * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
1729         (elf_backend_cant_unwind_opcode): Provide default.
1730         (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
1731         elf_backend_cant_unwind_opcode.
1732         * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
1733
1734 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
1735
1736         PR binutils/18458
1737         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1738         for now binding only if pointer equality isn't needed.
1739         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1740         binding only if pointer equality isn't needed.
1741         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1742         section for now binding only if pointer equality isn't needed.
1743         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1744         binding only if pointer equality isn't needed.
1745
1746 2015-05-26  H.J. Lu  <hongjiu.lu@intel.com>
1747
1748         PR binutils/18437
1749         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
1750         in .rel.plt/.rela.plt.
1751         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1752
1753 2015-05-19  Jiong Wang  <jiong.wang@arm.com>
1754
1755         * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
1756         relocation case labels alphabetically.
1757         (elfNN_aarch64_final_link_relocate): Ditto.
1758         (elfNN_aarch64_tls_relax): Ditto.
1759         (elfNN_aarch64_relocate_section): Ditto.
1760         (elfNN_aarch64_gc_sweep_hook): Ditto.
1761         (elfNN_aarch64_check_relocs): Ditto.
1762         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1763         (_bfd_aarch64_elf_resolve_relocation): Ditto.
1764
1765 2015-05-18  Jiong Wang  <jiong.wang@arm.com>
1766
1767         * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
1768         comments.
1769
1770 2015-05-16  H.J. Lu  <hongjiu.lu@intel.com>
1771
1772         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1773         for now binding.
1774         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1775         binding.
1776         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1777         section for now binding.
1778         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1779         binding.
1780
1781 2015-05-14  H.J. Lu  <hongjiu.lu@intel.com>
1782
1783         * bfd.c (bfd_update_compression_header): Also write the zlib
1784         header if the SHF_COMPRESSED bit cleared..
1785         (bfd_check_compression_header): Return the uncompressed size.
1786         * compress.c (decompress_contents): Don't skip the zlib header.
1787         (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
1788         which doesn't have the zlib header.
1789         (bfd_init_section_decompress_status): Likewise.
1790         (bfd_get_full_section_contents): Updated.
1791         (bfd_is_section_compressed): Likewise.
1792         (bfd_is_section_compressed_with_header): Return the uncompressed
1793         size.
1794         * elf.c (_bfd_elf_make_section_from_shdr): Updated.
1795         * bfd-in2.h: Regenerated.
1796
1797 2015-05-14  Jiong Wang  <jiong.wang@arm.com>
1798
1799         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
1800         check restrictions.
1801
1802 2015-05-14  Max Filippov  <jcmvbkbc@gmail.com>
1803
1804         * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
1805         as GOT reference when plt.refcount is not positive.
1806
1807 2015-05-12  H.J. Lu  <hongjiu.lu@intel.com>
1808
1809         * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
1810         for the first .plt entry only if needed.
1811         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
1812
1813 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1814
1815         * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
1816         (ALL_MACHINES_CFILES): Likewise.
1817         * archures.c (bfd_mach_iamcu): New.
1818         (bfd_mach_i386_iamcu): Likewise.
1819         (bfd_mach_i386_iamcu_intel_syntax): Likewise.
1820         (bfd_iamcu_arch): Likewise.
1821         (bfd_archures_list): Add &bfd_iamcu_arch.
1822         * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
1823         i386_elf32_vec.
1824         (targ_archs): Add bfd_iamcu_arch if needed.
1825         * configure.ac: Support iamcu_elf32_vec.
1826         * cpu-iamcu.c: New file.
1827         * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
1828         Add support for iamcu_elf32_vec and elf32_iamcu_bed.
1829         * targets.c (iamcu_elf32_vec): New.
1830         (_bfd_target_vector): Add iamcu_elf32_vec.
1831         * Makefile.in: Regenerated.
1832         * bfd-in2.h: Likewise.
1833         * configure: Likewise.
1834
1835 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1836
1837         * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
1838
1839 2015-05-10  H.J. Lu  <hongjiu.lu@intel.com>
1840
1841         * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
1842         and output_bfd with abfd.
1843         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
1844
1845 2015-05-06  Toni Spets  <toni.spets@iki.fi>
1846
1847         PR ld/18372
1848         * peXXigen.c (rsrc_process_section): Skip discarded resource
1849         sections.
1850
1851 2015-05-01  H.J. Lu  <hongjiu.lu@intel.com>
1852
1853         * config.bfd: Support i[3-7]86-*-elf*.
1854
1855 2015-04-30  H.J. Lu  <hongjiu.lu@intel.com>
1856
1857         * elf32-i386.c (elf_backend_post_process_headers): Undef for
1858         Solaris 2.
1859
1860 2015-04-30  Nick Clifton  <nickc@redhat.com>
1861
1862         PR 18317
1863         * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
1864         mep_reloc.
1865         (mep_reloc): Delete unused function.
1866
1867 2015-04-29  Nick Clifton  <nickc@redhat.com>
1868
1869         PR 17099
1870         * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
1871         relocs.
1872
1873 2015-04-27  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
1874
1875         * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
1876         * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
1877         elf_s390_merge_obj_attributes.
1878         * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
1879
1880 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
1881
1882         PR ld/18270
1883         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
1884         GOT_NORMAL for both sgot/srelgot section.
1885         (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
1886         and generate necessary runtime relocation for GOT entry.
1887
1888 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1889
1890         PR binutils/18209
1891         * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
1892
1893 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
1894
1895         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
1896         PC-relative relocation for external symbol.
1897
1898 2015-04-24  Nick Clifton  <nickc@redhat.com>
1899
1900         PR 18313
1901         * compress.c (decompress_contents): Zero initialse the z_stream
1902         structure.
1903
1904 2015-04-24  Nick Clifton  <nickc@redhat.com>
1905
1906         * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
1907         local labels to include local labels with a numeric suffix and
1908         fake symbols.
1909
1910 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1911
1912         PR binutils/18316
1913         * section.c (SEC_MEP_VLIW): New.
1914         * bfd-in2.h: Regenerated.
1915
1916 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
1917
1918         PR ld/18277
1919         * compress.c (bfd_compress_section_contents): Remove the
1920         write_compress argument.
1921         (bfd_init_section_compress_status): Updated.
1922         (bfd_compress_section): Likewise.
1923         * elf.c (_bfd_elf_set_reloc_sh_name): New.
1924         (_bfd_elf_init_reloc_shdr): Add delay_st_name_p.  Set sh_name
1925         to (unsigned int) -1 if delay_st_name_p is TRUE.  Use
1926         _bfd_elf_set_reloc_sh_name.
1927         (elf_fake_sections): Don't rename DWARF debug section for
1928         linker output if it will be compressed.  Instead, set
1929         delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
1930         (assign_section_numbers): Call _bfd_elf_strtab_addref only if
1931         sh_name != (unsigned int) -1.  Don't finalize nor assign
1932         shstrtab section here.  Delay setting output section names to
1933         _bfd_elf_write_object_contents.
1934         (_bfd_elf_compute_section_file_positions): Update comments on
1935         sh_offset for shstrtab section.
1936         (assign_file_positions_for_non_load_sections): Set sh_offset to
1937         -1 for shstrtab section.
1938         (assign_file_positions_except_relocs): Likewise.
1939         (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
1940         when compressing DWARF debug sections.  Place shstrtab section
1941         after DWARF debug sections have been compressed.
1942         (_bfd_elf_write_object_contents): Setting sh_name for output
1943         sections.
1944
1945 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
1946
1947         PR binutils/18209
1948         * bfd.c (bfd): Add is_linker_input.
1949         * elf.c (convert_debug_to_zdebug): New.
1950         (convert_zdebug_to_debug): Likewise.
1951         (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
1952         .zdebug_* here.  Use convert_zdebug_to_debug.  Set SEC_ELF_RENAME.
1953         (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
1954         instead of a pointer to section.
1955         (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
1956         is set.
1957         * section.c (SEC_ELF_RENAME): New.
1958         * bfd-in2.h: Regenerated.
1959
1960 2015-04-23  Alan Modra  <amodra@gmail.com>
1961
1962         * elf64-ppc.c (TOC_BASE_ALIGN): Define.
1963         (ppc64_elf_next_toc_section): Align multi-got toc base.
1964         (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
1965
1966 2015-04-22  H.J. Lu  <hongjiu.lu@intel.com>
1967
1968         PR ld/18289
1969         * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
1970         (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
1971         (elf_i386_create_dynamic_sections): Always allow copy relocs for
1972         building executables.
1973         (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
1974         (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
1975         (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
1976         PIE and R_386_GOTOFF.
1977         (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
1978
1979 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
1980
1981         * elf.c (assign_section_numbers): Always set up sh_name.
1982
1983 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
1984
1985         * elf.c (assign_file_positions_for_non_load_sections): Iterate
1986         sections by pointer.
1987         (_bfd_elf_assign_file_positions_for_non_load): Likewise.
1988
1989 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
1990
1991         * bfd-in.h (compressed_debug_section_type): New.
1992         * compress.c (bfd_compress_section_contents): Add an argument
1993         for linker write compression and always generate .zdebug_*
1994         section when linking.
1995         (bfd_init_section_compress_status): Pass FALSE to
1996         bfd_compress_section_contents.
1997         (bfd_compress_section): New function.
1998         * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
1999         on DWARF debug sections if COMPRESS_DEBUG is set and rename
2000         section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
2001         (assign_file_positions_for_non_load_sections): Set sh_offset
2002         to -1 if SEC_ELF_COMPRESS is set.
2003         (assign_file_positions_except_relocs): Likwise.
2004         (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
2005         (_bfd_elf_assign_file_positions_for_non_load): This.  Change
2006         return time to bfd_boolean.  Compress the section if
2007         SEC_ELF_COMPRESS is set.
2008         (_bfd_elf_write_object_contents): Updated.
2009         (_bfd_elf_set_section_contents): Write section contents to
2010         the buffer if SEC_ELF_COMPRESS is set.
2011         * merge.c: Include "elf-bfd.h".
2012         (sec_merge_emit): Add arguments for contents and offset.  Write
2013         to contents with offset if contents isn't NULL.
2014         (_bfd_write_merged_section): Write section contents to the
2015         buffer if SEC_ELF_COMPRESS is set.  Pass contents and
2016         output_offset to sec_merge_emit.
2017         * elflink.c (bfd_elf_final_link): Allocate the buffer for
2018         output section contents if SEC_ELF_COMPRESS is set.
2019         * section.c (SEC_ELF_COMPRESS): New.
2020         * bfd-in2.h: Regenerated.
2021
2022 2015-04-15  Alan Modra  <amodra@gmail.com>
2023
2024         * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
2025
2026 2015-04-14  Nick Clifton  <nickc@redhat.com>
2027
2028         * elf32-rl78.c (RL78_OP_REL): New macro.
2029         (rl78_elf_howto_table): Use it for complex relocs.
2030         (get_symbol_value): Handle the cases when the info or status
2031         arguments are NULL.
2032         (get_romstart): Cache the status returned by get_symbol_value.
2033         (get_ramstart): Likewise.
2034         (RL78_STACK_PUSH): Generate an error message if the stack
2035         overflows.
2036         (RL78_STACK_POP): Likewise for underflows.
2037         (rl78_compute_complex_reloc): New function.  Contains the basic
2038         processing code for all RL78 complex relocs.
2039         (rl78_special_reloc): New function.  Provides special reloc
2040         handling for complex relocs.
2041         (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
2042         (rl78_offset_for_reloc): Likewise.
2043
2044 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
2045
2046         PR ld/pr17709
2047         * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
2048         info->extern_protected_data when warning copy relocs against
2049         protected symbols.
2050         (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
2051         when checking protected non-function symbols.
2052
2053 2015-04-13  John Baldwin  <jhb@FreeBSD.org>
2054
2055         * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
2056         FreeBSD.
2057         (elfcore_write_xstatereg): Use correct note name on FreeBSD.
2058
2059 2015-04-13  H.J. Lu  <hongjiu.lu@intel.com>
2060
2061         PR ld/18250
2062         * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
2063         if the object has been claimed by plugin.
2064
2065 2015-04-11  H.J. Lu  <hongjiu.lu@intel.com>
2066
2067         * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
2068         with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
2069         protected data symbol when building shared library.
2070         * elf64-x86-64.c (elf_x86_64_relocate_section): Check
2071         R_X86_64_GOTOFF64 against undefined symbol and replace
2072         SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
2073         R_X86_64_GOTOFF64 against protected data symbol when building
2074         shared library.
2075
2076 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
2077
2078         PR ld/pr17709
2079         * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
2080         against protected data symbol when building shared library.
2081         * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
2082         R_X86_64_GOTOFF64 against protected data symbol when building
2083         shared library.
2084
2085 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
2086
2087         PR ld/pr15228
2088         PR ld/pr17709
2089         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
2090         * elf32-i386.c (elf_backend_extern_protected_data): New.
2091         Defined to 1.
2092         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2093         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
2094         copy relocs against protected symbols if extern_protected_data
2095         is true.
2096         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
2097         non-function symbols if extern_protected_data is true.
2098         * elfxx-target.h (elf_backend_extern_protected_data): New.
2099         Default to 0.
2100         (elfNN_bed): Initialize extern_protected_data with
2101         elf_backend_extern_protected_data.
2102
2103 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
2104
2105         * compress.c (bfd_compress_section_contents): Replace bfd_malloc
2106         and free with bfd_alloc and bfd_release on compressed buffer.
2107         Release buffer if compressed section isn't smaller.
2108
2109 2015-04-10  Alan Modra  <amodra@gmail.com>
2110
2111         PR ld/18222
2112         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
2113         on adding a protected visibility variable to .dynbss.
2114
2115 2015-04-10  Alan Modra  <amodra@gmail.com>
2116
2117         Revert 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
2118         PR ld/pr15228
2119         PR ld/pr17709
2120         * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
2121         * elf32-i386.c (elf_backend_extern_protected_data): Delete.
2122         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2123         * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
2124         extern_protected_data test.
2125         (_bfd_elf_symbol_refs_local_p): Likewise.
2126         * elfxx-target.h (elf_backend_extern_protected_data): Delete.
2127         (elfNN_bed): Delete elf_backend_extern_protected_data init.
2128
2129 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
2130
2131         * compress.c (bfd_compress_section_contents): Update comments.
2132         (bfd_init_section_decompress_status): Likewise.
2133         (bfd_init_section_compress_status): Likewise.
2134
2135 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
2136
2137         * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
2138         object_flags.
2139         (TARGET_LITTLE_SYM): Likewise.
2140
2141 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
2142
2143         * elf32-xtensa.c (splay-tree.h): include header.
2144         (text_action_struct): drop next pointer.
2145         (text_action_list_struct): drop head pointer, add count and
2146         tree fields.
2147         (find_fill_action): instead of linear search in text_action_list
2148         search in the tree.
2149         (text_action_compare, action_first, action_next): new functions.
2150         (text_action_add, text_action_add_literal): instead of linear
2151         search and insertion insert new node into the tree.
2152         (removed_by_actions): pass additional parameter: action_list,
2153         use it to traverse the tree.
2154         (offset_with_removed_text): pass additional action_list parameter
2155         to removed_by_actions.
2156         (map_action_fn_context): new typedef.
2157         (map_action_fn_context_struct): new structure.
2158         (map_action_fn): new function.
2159         (map_removal_by_action): use splay_tree_foreach to build map.
2160         (find_insn_action): replace linear search in text_action_list
2161         with series of splay_tree_lookups.
2162         (print_action, print_action_list_fn): new functions.
2163         (print_action_list): use splay_tree_foreach.
2164         (init_xtensa_relax_info): drop action_list.head initialization.
2165         Initialize the tree.
2166         (compute_text_actions): use non-zero action_list_count instead of
2167         non-NULL action list.
2168         (xlate_map_context): new typedef.
2169         (xlate_map_context_struct): new structure.
2170         (xlate_map_fn): new function.
2171         (build_xlate_map): use splay_tree_foreach to build map.
2172         (action_remove_bytes_fn): new function.
2173         (relax_section): use zero action_list_count instead of NULL
2174         action list. Use splay_tree_foreach to count final section size.
2175         Drop unused variable 'removed'.
2176
2177 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
2178
2179         * elf32-xtensa.c (removed_literal_map_entry): new typedef.
2180         (removed_literal_map_entry_struct): new structure.
2181         (removed_literal_list_struct): add new fields: n_map and map.
2182         (map_removed_literal, removed_literal_compare): new functions.
2183         (find_removed_literal): build index array for literals ordered
2184         by VMA, use binary search to find removed literal.
2185
2186 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
2187
2188         * elf32-xtensa.c (removal_by_action_entry_struct,
2189         removal_by_action_map_struct): new structures.
2190         (removal_by_action_entry, removal_by_action_map): new typedefs.
2191         (text_action_list_struct): add new field: map.
2192         (map_removal_by_action, removed_by_actions_map,
2193         offset_with_removed_text_map): new functions.
2194         (relax_section): replace offset_with_removed_text with
2195         offset_with_removed_text_map.
2196         (translate_reloc, relax_property_section, relax_section_symbols):
2197         replace removed_by_actions with removed_by_actions_map.
2198
2199 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
2200
2201         * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
2202         reloc_range): new typedef.
2203         (reloc_range_list_struct, reloc_range_list_entry_struct,
2204         reloc_range_struct): new structures.
2205         (reloc_range_compare, build_reloc_ranges,
2206         reloc_range_list_append, reloc_range_list_remove,
2207         reloc_range_list_update_range, free_reloc_range_list): new
2208         functions.
2209         (compute_text_actions): precompute relocation opcodes before the
2210         loop. Add relevant_relocs variable, initialize it before the
2211         loop, pass it to the check_section_ebb_pcrels_fit.
2212         (check_section_ebb_pcrels_fit): add new parameter:
2213         relevant_relocs. Update address range in the relevant_relocs if
2214         it's non-NULL and iterate only over relevant relocations.
2215
2216 2015-04-09  Nick Clifton  <nickc@redhat.com>
2217
2218         * elf32-rx.c (describe_flags): Report the settings of the string
2219         insn using bits.
2220         (rx_elf_merge_private_bfd_data): Handle merging of the string insn
2221         using bits.
2222
2223 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
2224
2225         * compress.c (bfd_compress_section_contents): Work around a GCC
2226         uninitialized warning bug fixed in GCC 4.7.
2227
2228 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
2229
2230         * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
2231         bit.
2232         * bfd.c (bfd::flags): Increase size to 18 bits.
2233         (BFD_COMPRESS_GABI): New.
2234         (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
2235         (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
2236         (bfd_update_compression_header): New fuction.
2237         (bfd_check_compression_header): Likewise.
2238         (bfd_get_compression_header_size): Likewise.
2239         (bfd_is_section_compressed_with_header): Likewise.
2240         * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
2241         (bfd_compress_section_contents): Return the uncompressed size if
2242         the full section contents is compressed successfully.  Support
2243         converting from/to .zdebug* sections.
2244         (bfd_get_full_section_contents): Call
2245         bfd_get_compression_header_size to get compression header size.
2246         (bfd_is_section_compressed): Renamed to ...
2247         (bfd_is_section_compressed_with_header): This.  Add a pointer
2248         argument to return compression header size.
2249         (bfd_is_section_compressed): Use it.
2250         (bfd_init_section_decompress_status): Call
2251         bfd_get_compression_header_size to get compression header size.
2252         Return FALSE if uncompressed section size is 0.
2253         * elf.c (_bfd_elf_make_section_from_shdr): Support converting
2254         from/to .zdebug* sections.
2255         * bfd-in2.h: Regenerated.
2256
2257 2015-04-07  Alan Modra  <amodra@gmail.com>
2258
2259         * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
2260         mapped to output .got section.
2261
2262 2015-04-07  Alan Modra  <amodra@gmail.com>
2263
2264         * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
2265         and has_addr16_lo.  Make has_sda_refs a bitfield.
2266         (ppc_elf_check_relocs): Set new flags.
2267         (ppc_elf_link_hash_table_create): Update default_params.
2268         (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
2269         where we won't be making .dynbss entries or editing code.  Set
2270         params->pic_fixup when we'll edit code for protected var access.
2271         (allocate_dynrelocs): Allocate got entry for edited code and
2272         discard dyn_relocs.
2273         (struct ppc_elf_relax_info): Add picfixup_size.
2274         (ppc_elf_relax_section): Rename struct one_fixup to struct
2275         one_branch_fixup.  Rename fixups to branch_fixups.  Size space for
2276         pic fixups.
2277         (ppc_elf_relocate_section): Edit non-PIC accessing protected
2278         visibility variables to PIC.  Don't emit dyn_relocs for code
2279         we've edited.
2280         * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
2281
2282 2015-04-07  Nick Clifton  <nickc@redhat.com>
2283
2284         * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
2285         local labels as local.
2286
2287 2015-04-06  H.J. Lu  <hongjiu.lu@intel.com>
2288
2289         * compress.c (get_uncompressed_size): Removed.
2290         (bfd_compress_section_contents): Use bfd_putb64 to write
2291         uncompressed section size.
2292         (bfd_init_section_decompress_status): Replace
2293         get_uncompressed_size with bfd_getb64.
2294
2295 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
2296
2297         * elf.c (_bfd_elf_init_private_section_data): Also preserve the
2298         SHF_COMPRESSED bit if not decompress.
2299
2300 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
2301
2302         * compress.c (get_uncompressed_size): New.  Extracted from ...
2303         (bfd_init_section_decompress_status): This.  Use it.
2304
2305 2015-04-02  Andrew Turner  <andrew@freebsd.org>
2306
2307         * config.bfd: Add aarch64-*-freebsd* target triple.
2308
2309 2015-04-02  H.J. Lu  <hongjiu.lu@intel.com>
2310
2311         * configure: Regenerated.
2312
2313 2015-04-01  Tejas Belagod  <tejas.belagod@arm.com>
2314             Marcus Shawcroft  <marcus.shawcroft@arm.com>
2315             Jiong Wang  <jiong.wang@arm.com>
2316
2317         * bfd-in.h (bfd_elf64_aarch64_set_options)
2318         (bfd_elf32_aarch64_set_options): Add parameter.
2319         * bfd-in2.h: Regenerated.
2320         * elfnn-aarch64.c (aarch64_erratum_843419_stub)
2321         (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
2322         (_bfd_aarch64_erratum_843419_stub_name)
2323         (_bfd_aarch64_erratum_843419_fixup)
2324         (_bfd_aarch64_erratum_843419_scan)
2325         (_bfd_aarch64_erratum_843419_branch_to_stub)
2326         (_bfd_aarch64_erratum_843419_p): Define.
2327         (enum elf_aarch64_stub_type): Define
2328         aarch64_stub_erratum_843419_veneer.
2329         (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
2330         (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
2331         and fix_erratum_843419_adr.
2332         (stub_hash_newfunc): Initialize adrp_offset;
2333         (_bfd_aarch64_add_stub_entry_after): Define.
2334         (aarch64_map_one_stub, aarch64_build_one_stub)
2335         (aarch64_size_one_stub): Handle
2336         aarch64_stub_erratum_843419_veneer.
2337         (_bfd_aarch64_resize_stubs): Round stub section size.
2338         (elfNN_aarch64_size_stubs): Add scan for 843419.
2339         (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
2340         fix_erratum_843419 and fix_erratum_843419_adr.
2341         (struct erratum_835769_branch_to_stub_data): Add info.
2342         (elfNN_aarch64_write_section): Initialise info.  Handle 843419.
2343         (elfNN_aarch64_size_dynamic_sections): Handle 843419.
2344         * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
2345         (_bfd_aarch64_sign_extend): Define.
2346         (reencode_adr_imm): Remove static. Rename to:
2347         (_bfd_aarch64_reencode_adr_imm): Define.
2348         (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
2349         * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
2350         (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
2351         (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
2352         Define.
2353
2354 2015-04-01  H.J. Lu  <hongjiu.lu@intel.com>
2355
2356         * configure: Regenerated.
2357
2358 2015-03-31  Ed Schouten  <ed@nuxi.nl>
2359
2360         * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
2361         for x86_64-*-cloudabi*.
2362         * configure.ac: Handle x86_64_elf64_cloudabi_vec.
2363         * configure: Regenerated.
2364         * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
2365         (TARGET_LITTLE_NAME): Likewise.
2366         (ELF_OSABI): Likewise.
2367         (elf64_bed): Likewise.
2368         * targets.c (x86_64_elf64_cloudabi_vec): New.
2369         (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
2370
2371 2015-03-31  H.J. Lu  <hongjiu.lu@intel.com>
2372
2373         * configure.ac: Revert the AM_ZLIB change.
2374         * Makefile.in: Regenerated.
2375         * aclocal.m4: Likewise.
2376         * configure: Likewise.
2377         * doc/Makefile.in: Likewise.
2378
2379 2015-03-30  H.J. Lu  <hongjiu.lu@intel.com>
2380
2381         PR ld/18169
2382         * elf-bfd.h (elf_backend_data): Add get_reloc_section.
2383         (_bfd_elf_get_reloc_section): New.
2384         * elf.c (_bfd_elf_get_reloc_section): Likewise.
2385         (assign_section_numbers): Call get_reloc_section to look up the
2386         section the relocs apply.
2387         * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
2388         (elfNN_bed): Initialize get_reloc_section with
2389         elf_backend_get_reloc_section.
2390
2391 2015-03-29  H.J. Lu  <hongjiu.lu@intel.com>
2392
2393         * Makefile.am (ZLIB): New.
2394         (ZLIBINC): Likewise.
2395         (AM_CFLAGS): Add $(ZLIBINC).
2396         (libbfd_la_LIBADD): Add $(ZLIB).
2397         * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
2398         (decompress_contents): Don't check HAVE_ZLIB_H.
2399         (bfd_compress_section_contents): Likewise.
2400         (bfd_get_full_section_contents): Likewise.
2401         (bfd_init_section_decompress_status): Likewise.
2402         (bfd_init_section_compress_status): Likewise.
2403         * configure.ac (AM_ZLIB): Removed.
2404         (zlibdir): New.  AC_SUBST.
2405         (zlibinc): Likewise.
2406         Add --with-system-zlib.
2407         * Makefile.in: Regenerated.
2408         * acinclude.m4: Likewise.
2409         * config.in: Likewise.
2410         * configure: Likewise.
2411         * doc/Makefile.in: Likewise.
2412
2413 2015-03-27  Alan Modra  <amodra@gmail.com>
2414
2415         PR ld/15228
2416         PR ld/18167
2417         * elflink.c (elf_merge_st_other): Add "sec" parameter.  Don't set
2418         protected_def when symbol section is read-only.  Adjust all calls.
2419         * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
2420
2421 2015-03-26  Tejas Belagod  <tejas.belagod@arm.com>
2422
2423         * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
2424         _bfd_final_link_relocate with aarch64_relocate.
2425
2426 2015-03-26  H.J. Lu  <hongjiu.lu@intel.com>
2427
2428         PR ld/18160
2429         * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
2430         (bfd_elf_gc_sections): Likewise.
2431
2432 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2433
2434         * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
2435         size for initial branch.
2436         (elfNN_aarch64_build_stubs): Write initial branch.
2437         _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
2438         mapping symbol on initial branch.
2439
2440 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2441
2442         * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
2443         Update erratum count.
2444
2445 2015-03-25  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
2446
2447         * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
2448         first matching debug section.
2449
2450 2015-03-24  H.J. Lu  <hongjiu.lu@intel.com>
2451
2452         PR gas/18087
2453         * compress.c (bfd_compress_section_contents): Don't write the
2454         zlib header and set contents as well as compress_status if
2455         compression didn't make the section smaller.
2456         (bfd_init_section_compress_status): Don't check compression
2457         size here.
2458
2459 2015-03-24  Nick Clifton  <nickc@redhat.com>
2460
2461         PR binutils/17512
2462         * coffgen.c (coff_get_normalized_symtab): Fix test for out of
2463         range auxillary sections.
2464
2465 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2466
2467         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
2468         code into:
2469         (_bfd_aarch64_get_stub_for_link_section): Define.
2470
2471 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2472
2473         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
2474         update of section_group[].stub_sec.
2475
2476 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2477
2478         * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
2479         (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
2480         Delete fixes, fix_table_size and associated code.  Call
2481         _bfd_aarch64_add_stub_entry_in_group. Rename to...
2482         (bfd_aarch64_erratum_835769_scan): Define.
2483         (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
2484         erratum_835769_fix_table_size, i and associated code.  Relocate
2485         call to _bfd_aarch64_erratum_835769_scan.  Delete adhoc stub size
2486         correction.  Delete construction of stub entry from
2487         erratum_835769_fixes array.
2488
2489 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2490
2491         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
2492         _bfd_aarch64_add_stub_entry_in_group.
2493
2494 2015-03-24  Alan Modra  <amodra@gmail.com>
2495
2496         * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
2497         stubs, even those for undefined weak symbols.  Otherwise, don't
2498         report relocation overflow on branches to undefined strong
2499         symbols.  Fix memory leak.
2500         * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
2501         overflow on branches to undefined strong symbols.
2502
2503 2015-03-23  Keith Seitz  <keiths@redhat.com>
2504
2505         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
2506         missing ';'.
2507
2508 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2509
2510         * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
2511         construction into...
2512         (_bfd_aarch64_erratum_835769_stub_name): Define.
2513
2514 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2515
2516         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
2517         stub resize code into...
2518         (bfd_aarch64_resize_stubs): Define.
2519
2520 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2521
2522         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
2523         creation code into...
2524         (bfd_aarch64_create_stub_section): Define.
2525
2526 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2527
2528         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
2529         from elf_aarch64_create_or_find_stub_sec.
2530         (_bfd_aarch64_add_stub_entry_in_group): Rename from
2531         elfNN_aarch64_add_stub.  Call
2532         _bfd_aarch64_create_or_find_stub_sec.
2533         (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
2534         _bfd_aarch64_add_stub_entry_in_group.
2535
2536 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2537
2538         * elfnn-aarch64.c (erratum_835769_scan) Add comment.  Reverse
2539         sense of boolean return.
2540         (elfNN_aarch64_size_stubs): Adjust for above.
2541
2542 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2543
2544         * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
2545         Remove unused parameter.
2546         (elfNN_aarch64_size_stubs): Adjust for above.
2547
2548 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2549
2550         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
2551
2552 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2553
2554         * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
2555         (num_aarch64_erratum_835769_fixes): Remove.
2556         (elfNN_aarch64_size_stubs): Remove assignments to above.
2557
2558 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2559
2560         * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
2561         to rt2.
2562         (aarch64_erratum_seqeunce): Rename rtn to rt2.
2563
2564 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2565
2566         * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
2567
2568 2015-03-19  Nick Clifton  <nickc@redhat.com>
2569
2570         * elf32-rl78.c (rl78_cpu_name): New function.  Prints the name of
2571         the RL78 core based upon the flags.
2572         (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
2573         flags.
2574         (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
2575         (elf32_rl78_machine): Always return bfd_mach_rl78.
2576
2577 2015-03-19  Nick Clifton  <nickc@redhat.com>
2578
2579         PR 18078
2580         * compress.c (bfd_compress_section_contents): Do not define this
2581         function if it is not used.
2582
2583 2015-03-18  H.J. Lu  <hongjiu.lu@intel.com>
2584
2585         * compress.c (bfd_compress_section_contents): Make it static.
2586         * bfd/bfd-in2.h: Regenerated.
2587
2588 2015-03-18  Eric Youngdale  <eyoungdale@ptc.com>
2589
2590         PR ld/16598
2591         * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
2592         suitable for the AMD64.
2593
2594 2015-03-18  Jon Turney  <jon.turney@dronecode.org.uk>
2595             Nick Clifton  <nickc@redhat.com>
2596
2597         PR binutils/18087
2598         * coffgen.c (make_a_section_from_file): Only prepend a z to a
2599         debug section's name if the section was actually compressed.
2600         * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
2601         * compress.c (bfd_init_section_compress_status): Do not compress
2602         the section if doing so would make it bigger.  In such cases leave
2603         the section alone and return COMPRESS_SECTION_NONE.
2604
2605 2015-03-17  Alan Modra  <amodra@gmail.com>
2606
2607         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
2608         on nothing to do, before malloc of returned symbol array.
2609
2610 2015-03-16  Nick Clifton  <nickc@redhat.com>
2611
2612         * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
2613         stored in the elf_section_data structure then load them as
2614         necessary.
2615
2616 2015-03-14  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
2617
2618         * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
2619         relocs against code sections.
2620         * elf32-s390.c: Define elf_backend_sort_relocs_p.
2621         * elf64-s390.c: Likewise.
2622
2623 2015-03-11  Alan Modra  <amodra@gmail.com>
2624
2625         * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
2626         reverse order.  Account for larger size of __tls_get_addr_opt stub.
2627
2628 2015-03-10  Yuri Gribov  <y.gribov@samsung.arm>
2629
2630         PR ld/16572
2631         * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
2632         ELF_ARM_HASENTRY.
2633         (elf32_arm_print_private_bfd_data): Likewise.
2634
2635 2015-03-06  Nick Clifton  <nickc@redhat.com>
2636
2637         PR binutils/17765
2638         * elflink.c (put_value): Like previous delta, but for the 32-bit
2639         case.
2640
2641 2015-03-05  Nick Clifton  <nickc@redhat.com>
2642
2643         PR binutils/17765
2644         * elflink.c (put_value): Avoid using an undefined shift
2645         operation.
2646
2647 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
2648
2649         PR ld/pr15228
2650         PR ld/pr17709
2651         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
2652         * elf32-i386.c (elf_backend_extern_protected_data): New.
2653         Defined to 1.
2654         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2655         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
2656         copy relocs against protected symbols if extern_protected_data
2657         is true.
2658         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
2659         non-function symbols if extern_protected_data is true.
2660         * elfxx-target.h (elf_backend_extern_protected_data): New.
2661         Default to 0.
2662         (elfNN_bed): Initialize extern_protected_data with
2663         elf_backend_extern_protected_data.
2664
2665 2015-03-05  Nick Clifton  <nickc@redhat.com>
2666
2667         PR binutils/18025
2668         * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
2669         lookup fails, check for an address bias in the dwarf info, and if
2670         one exists, retry the lookup with the biased value.
2671         * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
2672         Determines if a bias exists bewteen the addresses of functions
2673         based on DWARF information vs symbol table information.
2674         * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
2675         * libbfd.h: Regenerate.
2676
2677 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2678
2679         * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
2680         (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
2681         (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
2682
2683 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2684
2685         * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
2686         (aarch64_size_one_stub): Likewise.
2687         (aarch64_map_one_stub): Likewise.
2688
2689 2015-03-04  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2690
2691         * cpu-s390.c (N): New macro.
2692         (bfd_s390_31_arch): New.  Define only if default target word size
2693         is 64 bits.  Otherwise define...
2694         (bfd_390_64_arch): ...this.  Make static.
2695         (bfd_s390_arch): Define according to the default target word size.
2696         Let the 'next' field point to the alternate arch.
2697
2698 2015-03-04  Richard Sandiford  <richard.sandiford@arm.com>
2699
2700         PR gas/17843
2701         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
2702         R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
2703         to be used with MOVK rather than MOVZ.
2704
2705 2015-03-03  DJ Delorie  <dj@redhat.com>
2706
2707         * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
2708         there's a symbol.
2709
2710 2015-02-28  Alan Modra  <amodra@gmail.com>
2711
2712         * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
2713         not PLT_NEW.
2714
2715 2015-02-27  H.J. Lu  <hongjiu.lu@intel.com>
2716
2717         * elf32-i386.c (need_convert_mov_to_lea): New.
2718         (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
2719         (elf_i386_convert_mov_to_lea): Return TRUE if
2720         need_convert_mov_to_lea is unset.
2721         * elf64-x86-64.c (need_convert_mov_to_lea): New.
2722         (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
2723         (elf_x86_64_convert_mov_to_lea): Return TRUE if
2724         need_convert_mov_to_lea is unset.
2725
2726 2015-02-27  Nick Clifton  <nickc@redhat.com>
2727
2728         PR binutils/17910
2729         * coffgen.c (_bfd_coff_internal_syment_name): Only check for
2730         string length overflow when the string table length is actually
2731         set.
2732
2733 2015-02-27  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2734
2735         * bfd/bfd-in2.h: Regenerate.
2736         * bfd/libbfd.h: Regenerate.
2737
2738 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2739
2740         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
2741         TLSDESC_LD_PREL19 field width and masks.
2742         (aarch64_tls_transition_without_check)
2743         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2744         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2745         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2746         BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
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 (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
2753         tests.
2754         (aarch64_tls_transition_without_check)
2755         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2756         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2757         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2758         BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
2759         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2760         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2761         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2762
2763 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2764
2765         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
2766         (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
2767         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2768         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2769         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2770         BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
2771         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2772         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2773         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2774
2775 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2776
2777         * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
2778         (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
2779         (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
2780         (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
2781         (elfNN_aarch64_check_relocs): Handle
2782         BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
2783
2784         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2785         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2786
2787 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2788
2789         * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
2790
2791 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2792
2793         * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
2794         (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
2795         (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
2796         width.
2797
2798 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2799
2800         * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
2801         field width.
2802
2803 2015-02-26  Nick Clifton  <nickc@redhat.com>
2804
2805         PR binutils/17512
2806         * coffcode.h (coff_compute_section_file_positions): Report
2807         negative page sizes.
2808         * elf.c (elf_fake_sections): Handle excessive alignmment powers.
2809         (assign_file_positions_for_non_load_sections): Replace assertion
2810         with an error message.
2811         (rewrite_elf_program_header): Handle excessive segment
2812         alignments.
2813         * mach-o.c (bfd_mach_o_read_section_32): Likewise.
2814         (bfd_mach_o_read_section_64): Likewise.
2815         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
2816         print a bfd name, not %A.
2817
2818 2015-02-26  Alan Modra  <amodra@gmail.com>
2819
2820         * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
2821         thread-safe stubs for iplt.
2822         (build_tls_get_addr_stub): Restore r2 immediately after call.
2823
2824 2015-02-26  Terry Guo  <terry.guo@arm.com>
2825
2826         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
2827         merge Tag_ABI_HardFP_use.
2828
2829 2015-02-26  Alan Modra  <amodra@gmail.com>
2830
2831         * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
2832         Use text relocs rather than giving an error on trying to use
2833         .dynbss for protected shared lib vars.
2834         * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
2835
2836 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2837
2838         * elf32-avr.c (struct elf_avr_section_data): New structure.
2839         (struct avr_relax_info): New structure.
2840         (elf_avr_new_section_hook): New function.
2841         (struct elf_avr_section_data): Add relax_info.
2842         (get_avr_relax_info): New function.
2843         (init_avr_relax_info): New function.
2844         (elf32_avr_relax_delete_bytes): Find next property record before
2845         deleting bytes.  When deleting don't move bytes beyond the next
2846         property record.
2847         (avr_elf32_assign_records_to_section): New function.
2848         (avr_property_record_compare): New function.
2849         (avr_load_all_property_sections): New function.
2850         (elf32_avr_relax_section): Load property data.  After relaxing the
2851         section, move any .align directives that have enough deleted bytes
2852         before them.
2853         (bfd_elf32_new_section_hook): Define.
2854
2855 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2856
2857         * elf32-avr.h (struct avr_property_header): New strucure.
2858         (avr_elf32_load_property_records): Declare.
2859         (avr_elf32_property_record_name): Declare.
2860         * elf32-avr.c: Add bfd_stdint.h include.
2861         (retrieve_local_syms): New function.
2862         (get_elf_r_symndx_section): New function.
2863         (get_elf_r_symndx_offset): New function.
2864         (internal_reloc_compare): New function.
2865         (struct avr_find_section_data): New structure.
2866         (avr_is_section_for_address): New function.
2867         (avr_find_section_for_address): New function.
2868         (avr_elf32_load_records_from_section): New function.
2869         (avr_elf32_load_property_records): New function.
2870         (avr_elf32_property_record_name): New function.
2871
2872 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2873
2874         * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
2875         (AVR_PROPERTY_RECORDS_VERSION): Define.
2876         (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
2877         (struct avr_property_record): New structure.
2878
2879 2015-02-24  Nick Clifton  <nickc@redhat.com>
2880
2881         * elf32-v850.c (v850_set_note): New function.  Creates a Renesas
2882         style note entry.
2883         (v850_elf_make_note_section): New function.  Creates a note
2884         section.
2885         (v850_elf_create_sections): New function.  Create a note section
2886         if one is not already present.
2887         (v850_elf_set_note): New function.  Adds a note to a bfd.
2888         (v850_elf_copy_private_bfd_data): New function.  Copies V850
2889         notes.
2890         (v850_elf_merge_notes): New function.  Merges V850 notes.
2891         (print_v850_note): New function.  Displays a V850 note.
2892         (v850_elf_print_notes): New function. Displays all notes attached
2893         to a bfd.
2894         (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
2895         (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
2896         (v850_elf_fake_sections): Set the type of the V850 note section.
2897         * bfd-in.h (v850_elf_create_sections): Add prototype.
2898         (v850_elf_set_note): Add prototype.
2899         * bfd-in2.h: Regenerate.
2900
2901 2015-02-24  Nick Clifton  <nickc@redhat.com>
2902
2903         * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
2904         * configure: Regenerate.
2905         * config.in: Regenerate.
2906         * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
2907         (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
2908         (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
2909         is defined.
2910
2911 2015-02-24  Nick Clifton  <nickc@redhat.com>
2912
2913         * pdp11.c (set_section_contents): Pad the .text and .data sections
2914         to their aligned sizes.
2915
2916 2015-02-23  Yoshinori Sato <ysato@users.sourceforge.jp>
2917
2918         * config.bfd: Add h8300-*-linux.
2919         * configure.ac: Add h8300_elf32_linux_vec.
2920         * configure: Regenerate.
2921         * elf32-h8300.c: Likewise.
2922         * targets.c(_bfd_target_vector): Likewise.
2923
2924 2015-02-23  Nick Clifton  <nickc@redhat.com>
2925
2926         PR 17914
2927         * cpu-w65.c: Correct typos in license notice.
2928
2929         PR 17940
2930         * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
2931         symbols at end of sections.  Adjust function sizes.
2932
2933 2015-02-20  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2934
2935         * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
2936         (elfcore_write_s390_vxrs_high): Likewise.
2937         * elf.c (elfcore_grok_s390_vxrs_low): New function.
2938         (elfcore_grok_s390_vxrs_high): New function.
2939         (elfcore_grok_note): Call them.
2940         (elfcore_write_s390_vxrs_low): New function.
2941         (elfcore_write_s390_vxrs_high): New function.
2942         (elfcore_write_register_note): Call them.
2943
2944 2015-02-19  Branko Drevensek  <branko.drevensek@gmail.com>
2945
2946         PR 17995
2947         * verilog.c (verilog_write_record): Correct buffer size.
2948
2949 2015-02-19  Alan Modra  <amodra@gmail.com>
2950
2951         * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
2952
2953 2015-02-19  Alan Modra  <amodra@gmail.com>
2954
2955         PR ld/4317
2956         * elflink.c (elf_link_input_bfd): Drop undefined local syms.
2957         (elf_link_output_extsym): Drop local and global undefined syms.
2958         Tidy.  Expand comment.
2959
2960 2015-02-17  Alan Modra  <amodra@gmail.com>
2961
2962         PR ld/17975
2963         * elflink.c (struct elf_outext_info): Remove need_second_pass
2964         and second_pass.
2965         (elf_link_output_extsym): Delete code handling second forced
2966         local pass.  Move code emitting NULL STT_FILE symbol later, so
2967         that it can be omitted if forced local is stripped.  Don't
2968         emit the NULL STT_FILE if no file symbols have been output.
2969         (bfd_elf_final_link): Remove second forced local pass.
2970         * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
2971         (ppc_elf_size_dynamic_sections): Likewise.
2972         * elf64-ppc.c (ppc_build_one_stub): Likewise.
2973         (build_global_entry_stubs): Likewise.
2974         (ppc64_elf_build_stubs): Likewise.
2975
2976 2015-02-16  H.J. Lu  <hongjiu.lu@intel.com>
2977
2978         PR ld/17975
2979         * elflink.c (elf_link_output_extsym): Only check filesym_count
2980         when outputting a NULL FILE symbol.  Set second_pass_sym to
2981         h->forced_local && !h->root.linker_def.
2982
2983 2015-02-15  H.J. Lu  <hongjiu.lu@intel.com>
2984
2985         * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
2986         on _TLS_MODULE_BASE_.
2987         * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
2988
2989 2015-02-15  Alan Modra  <amodra@gmail.com>
2990
2991         * dwarf2.c (read_rangelist): Correct buffer overflow check
2992         Whitespace throughout file.
2993
2994 2015-02-14  Alan Modra  <amodra@gmail.com>
2995
2996         PR ld/17973
2997         * bfd.c (struct bfd): Add lto_output.
2998         * linker.c (_bfd_handle_already_linked): Explicitly test for
2999         objects added by the lto plugin.
3000         * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
3001         no_export flags from archive.
3002         * archive.c (open_nested_file): New function, setting lto_output
3003         and no_export, extracted from..
3004         (find_nested_archive): ..here.  Flip params.  Rename from
3005         _bfd_find_nested_archive.
3006         (_bfd_get_elt_at_filepos): Correct var typo.  Use open_nested_file.
3007         (_bfd_look_for_bfd_in_cache): Copy no_export.
3008         * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
3009         my_archive->no_export test.
3010         (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
3011         Don't use the file name when adding lto_output STT_FILE sym.
3012         * bfd-in2.h: Regenerate.
3013
3014 2015-02-13  Alan Modra  <amodra@gmail.com>
3015
3016         PR binutils/17512
3017         * elf64-ppc.c (opd_entry_value): Tighten offset check.  Remove
3018         now redundant assert.
3019
3020 2015-02-12  Nick Clifton  <nickc@redhat.com>
3021
3022         PR binutils/17512
3023         * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
3024         (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
3025         (read_indirect_string, read_alt_indirect_string)
3026         (read_alt_indirect_ref, read_address, read_abbrevs)
3027         (read_attribute_value, read_attribute, decode_line_info)
3028         (find_abstract_instance_name, read_rangelist)
3029         (scan_unit_for_symbols, parse_comp_unit)
3030         (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code.  Pass
3031         end pointers to reading functions and check for offsets taking
3032         pointers out of range.  Replace calls to read_*_leb128 with calls
3033         to safe_read_leb128.
3034
3035         (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
3036         offset.
3037         * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
3038         computed file_name address being before the start of the string
3039         table.
3040
3041 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
3042
3043         PR ld/17878
3044         * bfd.c (bfd_plugin_format): New.
3045         (bfd): Add plugin_format and plugin_dummy_bfd.
3046         * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
3047         argument to return TRUE if any plugin is found.  Set plugin_format.
3048         (has_plugin): New.
3049         (bfd_plugin_target_p): New.
3050         (bfd_plugin_specified_p): Likewise.
3051         (bfd_plugin_target_p): Likewise.
3052         (register_ld_plugin_object_p): Likewise.
3053         (bfd_plugin_set_plugin): Set has_plugin.
3054         (load_plugin): Cache try_load_plugin result.
3055         (bfd_plugin_object_p): Try ld_plugin_object_p first.  Check
3056         plugin_format.
3057         * plugin.h (bfd_plugin_target_p): New.
3058         (bfd_plugin_specified_p): Likewise.
3059         (register_ld_plugin_object_p): Likewise.
3060         * bfd-in2.h: Regenerated.
3061
3062 2015-02-11  Pedro Alves  <palves@redhat.com>
3063
3064         * libbfd-in.h [__cplusplus]: Open extern "C" scope.
3065         * libcoff-in.h [__cplusplus]: Open extern "C" scope.
3066         * libbfd.h: Regenerate.
3067         * libcoff.h: Regenerate.
3068
3069         * elf-bfd.h [__cplusplus]: Wrap in extern "C".
3070         * mach-o.h [__cplusplus]: Wrap in extern "C".
3071         * som.h [__cplusplus]: Wrap in extern "C".
3072
3073 2015-02-10  Nick Clifton  <nickc@redhat.com>
3074
3075         PR binutils/17512
3076         * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
3077         hold the flag bits.
3078         * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
3079         size and number of relocs.
3080         (pe_print_debugdata): Use a 32-bit aligned buffer to store the
3081         codeview record.
3082         * versados.c (process_otr): Check the esdid value before using it
3083         to access the EDATA.
3084
3085 2015-02-09  Ed Maste  <emaste@freebsd.org>
3086
3087         * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
3088         uninitialized and unused variable.
3089         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3090
3091 2015-02-09  Alan Modra  <amodra@gmail.com>
3092
3093         * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
3094         tls_sec.
3095         * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
3096         * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
3097
3098 2015-02-09  Alan Modra  <amodra@gmail.com>
3099
3100         * elflink.c: Whitespace, formatting fixes.
3101         (elf_link_input_bfd): Clarify comment.
3102         (elf_link_output_extsym): Exclude symbols in linker created
3103         sections when testing for plugin symbols.
3104
3105 2015-02-07  H.J. Lu  <hongjiu.lu@intel.com>
3106
3107         PR ld/17935
3108         * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
3109         warning for relocation in readonly section for -z text.
3110         (elf_i386_size_dynamic_sections): Likewise.
3111         * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
3112         (elf_x86_64_size_dynamic_sections): Likewise.
3113
3114 2015-02-06  H.J. Lu  <hongjiu.lu@intel.com>
3115
3116         PR ld/12365
3117         PR ld/14272
3118         * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
3119         (elf_link_input_bfd): Mark the plugin symbol undefined if it is
3120         referenced from a non-IR file.
3121
3122 2015-02-06  Nick Clifton  <nickc@redhat.com>
3123
3124         PR binutils/17512
3125         * peXXigen.c (rsrc_print_resource_entries): Add range check for
3126         addresses that wrap around the address space.
3127         (rsrc_parse_entry): Likewise.
3128
3129 2015-02-03  H.J. Lu  <hongjiu.lu@intel.com>
3130
3131         PR ld/12365
3132         PR ld/14272
3133         * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
3134         undefined if it is referenced from a non-IR file.
3135
3136 2015-02-03  Nick Clifton  <nickc@redhat.com>
3137
3138         PR binutils/17512
3139         * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
3140         (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
3141         index or an out of range fdr index.
3142         * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
3143         * elf32-arc.c (arc_info_to_howto_rel): Likewise.
3144         * elf32-avr.c (avr_info_to_howto_rela): Likewise.
3145         * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
3146         * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
3147         * elf32-cris.c (cris_info_to_howto_rela): Likewise.
3148         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
3149         * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
3150         * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
3151         * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
3152         * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
3153         * elf32-frv.c (frv_info_to_howto_rela): Likewise.
3154         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
3155         * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
3156         * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
3157         * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
3158         * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
3159         * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
3160         * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
3161         * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
3162         * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
3163         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
3164         * elf32-mep.c (mep_info_to_howto_rela): Likewise.
3165         * elf32-metag.c (metag_info_to_howto_rela): Likewise.
3166         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
3167         * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
3168         * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
3169         * elf32-mt.c (mt_info_to_howto_rela): Likewise.
3170         * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
3171         * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
3172         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
3173         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
3174         * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
3175         * elf32-rx.c (rx_info_to_howto_rela): Likewise.
3176         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
3177         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
3178         * elf32-v850.c (v850_elf_perform_relocation): Likewise.
3179         * elf32-vax.c (rtype_to_howto): Likewise.
3180         * elf32-visium.c (visium_info_to_howto_rela): Likewise.
3181         * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
3182         * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
3183         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
3184         * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
3185         * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
3186         (bfd_mach_o_canonicalize_one_reloc): Fix check on out
3187         of range symbol indicies.
3188         (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
3189         (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
3190         (bfd_mach_o_build_dysymtab): Likewise.
3191         (bfd_mach_o_write_symtab_content): Set the string table size to
3192         zero upon error.
3193         (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
3194         read fails.
3195         * peXXigen.c (pe_print_edata):  Check for numeric overflow in edt
3196         fields.
3197         * tekhex.c (first_phase): Check for src pointer reaching end of
3198         buffer.
3199
3200 2015-02-03  Will Newton  <will.newton@linaro.org>
3201
3202         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
3203         Set st_value to zero for undefined symbols if the reference
3204         is weak or pointer_equality_needed is FALSE.
3205
3206         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
3207           comment discussing why we clear st_value for some symbols.
3208
3209 2015-02-02  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
3210
3211         * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
3212         (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
3213
3214 2015-01-29  Alan Modra  <amodra@gmail.com>
3215
3216         * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
3217         optimization.  Tidy mask for GOT_TLSGD optimization.
3218         * elf32-ppc.c (ppc_elf_relocate_section): Likewise.  Correct
3219         location of nop zapping high insn too.
3220
3221 2015-01-28  Alan Modra  <amodra@gmail.com>
3222
3223         * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
3224         * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
3225         in .toc indicate xlc compiled code that might require a rw .toc.
3226
3227 2015-01-28  James Bowman  <james.bowman@ftdichip.com>
3228
3229         * Makefile.am: Add FT32 files.
3230         * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
3231         (bfd_mach_ft32): Define.
3232         (bfd_ft32_arch): Declare.
3233         (bfd_archures_list): Add bfd_ft32_arch.
3234         * config.bfd: Handle FT32.
3235         * configure.ac: Likewise.
3236         * cpu-ft32.c: New file.
3237         * elf32-ft32.c: New file.
3238         * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
3239         BFD_RELOC_FT32_18): Define.
3240         * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
3241         * bfd-in2.h: Regenerate.
3242         * libbfd.h: Regenerate.
3243         * Makefile.in: Regenerate.
3244         * configure: Regenerate.
3245         * po/SRC-POTFILES.in: Regenerate.
3246
3247 2015-01-27  Nick Clifton  <nickc@redhat.com>
3248
3249         PR binutils/17512
3250         * pdp11.c (aout_get_external_symbols): Return false if there are
3251         no symbols.
3252
3253         * dwarf2.c (concat_filename): Check for an empty directory table.
3254         (scan_unit_for_symbols): Check for reading off the end of the
3255         unit.
3256         (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
3257         non-string form.
3258         * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
3259         available.
3260
3261 2015-01-26  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
3262
3263         * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
3264
3265 2015-01-22  DJ Delorie  <dj@redhat.com>
3266
3267         * elf32-m32c.c (m32c_apply_reloc_24): New.
3268         (m32c_elf_howto_table): Use it for R_M32C_24.
3269         (m32c_elf_relocate_section): Handle R_M32C_24 specially.
3270
3271 2015-01-22  Nick Clifton  <nickc@redhat.com>
3272
3273         PR binutils/17512
3274         * coffcode.h (handle_COMDAT): When searching for the section
3275         symbol, make sure that there is space left in the symbol table.
3276         * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
3277
3278 2015-01-21  Nick Clifton  <nickc@redhat.com>
3279
3280         PR binutils/17512
3281         * coffcode.h (coff_set_arch_mach_hook): Check return value from
3282         bfd_malloc.
3283         (coff_slurp_line_table): Return FALSE if the line number
3284         information was corrupt.
3285         (coff_slurp_symbol_table): Return FALSE if the symbol information
3286         was corrupt.
3287         * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
3288         initialise the fields of the dyld_info structure.
3289         (bfd_mach_o_build_exec_seg_command): Replace assertion with an
3290         error message and a return value.
3291         (bfd_mach_o_layout_commands): Change the function to boolean.
3292         Return FALSE if the function fails.
3293         (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
3294         fails.
3295         (bfd_mach_o_read_command): Fail if an unrecognised command is
3296         encountered.
3297         * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
3298         read fails.
3299         (slurp_symtab): Check the return from bfd_malloc.
3300         (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
3301         encountered an error.
3302         (_bfd_XXi_final_link_postscript): Fail if a section could not be
3303         copied.
3304         * peicode.h (pe_bfd_object_p): Fail if the header could not be
3305         swapped in.
3306         * tekhex.c (first_phase): Fail if the section is too big.
3307         * versados.c (struct esdid): Add content_size field.
3308         (process_otr): Use and check the new field.
3309         (versados_get_section_contents): Check that the section exists and
3310         that the requested data is available.
3311
3312 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
3313
3314         * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
3315
3316 2015-01-20  Alan Modra  <amodra@gmail.com>
3317
3318         PR ld/17615
3319         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
3320         ELF_COMMON_DEF syms.
3321
3322 2015-01-19  Alan Modra  <amodra@gmail.com>
3323
3324         PR ld/17615
3325         * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
3326         linker script assignments too.
3327         * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
3328         (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
3329
3330 2015-01-19  Alan Modra  <amodra@gmail.com>
3331
3332         * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
3333         to allow return of first howto.
3334         * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
3335         * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
3336         * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
3337         * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
3338         * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
3339         * elf32-rx.c (rx_reloc_type_lookup): Likewise.
3340         * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
3341         * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
3342         * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
3343         * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
3344         * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
3345         (spu_elf_reloc_type_lookup): Adjust to suit.
3346
3347 2015-01-19  Alan Modra  <amodra@gmail.com>
3348
3349         * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
3350         (bfd_get_section_limit): ..here.
3351         * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
3352         (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
3353         * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
3354         * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
3355         bfd_reloc_outofrange check.
3356         * bfd-in2.h: Regenerate.
3357
3358         * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
3359         on zero size relocs.
3360         * ecoff.c (ecoff_reloc_link_order): Likewise.
3361         * elf32-nds32.c (nds32_relocate_contents): Likewise.
3362         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
3363
3364         * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
3365         (_bfd_clear_contents): Likewise.
3366         * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
3367         (mips_elf_perform_relocation): Likewise.
3368
3369         * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
3370         from malloc on zero size alloc.
3371         * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
3372         * elflink.c (elf_reloc_link_order): Likewise.
3373         * linker.c (_bfd_generic_reloc_link_order): Likewise.
3374         * pdp11.c (aout_link_reloc_link_order): Likewise.
3375         * xcofflink.c (xcoff_reloc_link_order): Likewise.
3376
3377         * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
3378         bitsize 0, and complain_overflow_dont.
3379         * coff-sparc.c (coff_sparc_howto_table): Likewise.
3380         * elf-hppa.h (elf_hppa_howto_table): Likewise.
3381         * elf-m10200.c (elf_mn10200_howto_table): Likewise.
3382         * elf-m10300.c (elf_mn10300_howto_table): Likewise.
3383         * elf32-arc.c (elf_arc_howto_table): Likewise.
3384         * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
3385         * elf32-avr.c (elf_avr_howto_table): Likewise.
3386         * elf32-bfin.c (bfin_howto_table): Likewise.
3387         * elf32-cr16.c (cr16_elf_howto_table): Likewise.
3388         * elf32-cris.c (cris_elf_howto_table): Likewise.
3389         * elf32-crx.c (crx_elf_howto_table): Likewise.
3390         * elf32-d10v.c (elf_d10v_howto_table): Likewise.
3391         * elf32-d30v.c (elf_d30v_howto_table): Likewise.
3392         * elf32-dlx.c (dlx_elf_howto_table): Likewise.
3393         * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
3394         * elf32-fr30.c (fr30_elf_howto_table): Likewise.
3395         * elf32-frv.c (elf32_frv_howto_table): Likewise.
3396         * elf32-h8300.c (h8_elf_howto_table): Likewise.
3397         * elf32-i370.c (i370_elf_howto_raw): Likewise.
3398         * elf32-i386.c (elf_howto_table): Likewise.
3399         * elf32-i860.c (elf32_i860_howto_table): Likewise.
3400         * elf32-i960.c (elf32_i960_relocate): Likewise.
3401         * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
3402         * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
3403         * elf32-lm32.c (lm32_elf_howto_table): Likewise.
3404         * elf32-m32c.c (m32c_elf_howto_table): Likewise.
3405         * elf32-m32r.c (m32r_elf_howto_table): Likewise.
3406         * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
3407         * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
3408         * elf32-m68k.c (howto_table): Likewise.
3409         * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
3410         * elf32-mep.c (mep_elf_howto_table): Likewise.
3411         * elf32-metag.c (elf_metag_howto_table): Likewise.
3412         * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
3413         * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
3414         * elf32-moxie.c (moxie_elf_howto_table): Likewise.
3415         * elf32-msp430.c (elf_msp430_howto_table): Likewise.
3416         * elf32-mt.c (mt_elf_howto_table): Likewise.
3417         * elf32-nds32.c (nds32_elf_howto_table): Likewise.
3418         * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
3419         * elf32-or1k.c (or1k_elf_howto_table): Likewise.
3420         * elf32-pj.c (pj_elf_howto_table): Likewise.
3421         * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
3422         * elf32-rl78.c (rl78_elf_howto_table): Likewise.
3423         * elf32-rx.c (rx_elf_howto_table): Likewise.
3424         * elf32-s390.c (elf_howto_table): Likewise.
3425         * elf32-score.c (elf32_score_howto_table): Likewise.
3426         * elf32-score7.c (elf32_score_howto_table): Likewise.
3427         * elf32-sh-relocs.h (R_SH_NONE): Likewise.
3428         * elf32-spu.c (elf_howto_table): Likewise.
3429         * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
3430         * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
3431         * elf32-v850.c (v850_elf_howto_table): Likewise.
3432         * elf32-vax.c (howto_table): Likewise.
3433         * elf32-visium.c (visium_elf_howto_table): Likewise.
3434         * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
3435         * elf32-xgate.c (elf_xgate_howto_table): Likewise.
3436         * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
3437         * elf32-xtensa.c (elf_howto_table): Likewise.
3438         * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
3439         * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
3440         * elf64-mmix.c (elf_mmix_howto_table): Likewise.
3441         * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
3442         * elf64-s390.c (elf_howto_table): Likewise.
3443         * elf64-sh64.c (sh_elf64_howto_table): Likewise.
3444         * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
3445         * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
3446         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
3447         (elfNN_aarch64_howto_none): Likewise.
3448         * elfxx-ia64.c (ia64_howto_table): Likewise.
3449         * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
3450         * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
3451         * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
3452
3453 2015-01-15  H.J. Lu  <hongjiu.lu@intel.com>
3454
3455         PR ld/17847
3456         * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
3457         about -fPIC if the symbol is undefined when building executable.
3458
3459 2015-01-15  Nick Clifton  <nickc@redhat.com>
3460
3461         PR binutils/17512
3462         * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
3463         error message.  Never return an invalid howto pointer.
3464         * elf32-cr16.c (cr16_info_to_howto): Likewise.
3465         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
3466         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
3467         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
3468         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
3469         * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
3470         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
3471         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
3472         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
3473         * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
3474         * elf32-vax.c (rtype_to_howto): Likewise.
3475         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
3476         * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
3477         * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
3478         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
3479         (sh_elf_reloc): Check that the reloc is in range.
3480         * reloc.c (bfd_perform_relocation): Check that the section is big
3481         enough for the entire reloc.
3482         (bfd_generic_get_relocated_section_contents): Report unexpected
3483         return values from perform_reloc.
3484
3485 2015-01-15  Nick Clifton  <nickc@redhat.com>
3486
3487         * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
3488         relocs.  Include PC-relative adjustment for R_MSP430X_ABS16
3489         relaxation.
3490
3491 2015-01-15  Alan Modra  <amodra@gmail.com>
3492
3493         * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
3494         any output section matching a linker created dynobj section.
3495
3496 2015-01-15  Alan Modra  <amodra@gmail.com>
3497
3498         PR 17842
3499         * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
3500         (bfd_elf_final_link): Always create a symbol table when emit_relocs.
3501         Don't assign symtab file position unless symbols will be output.
3502         Merge blocks with condition in common.  Don't call
3503         elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
3504         unless other symbols are output.  Move assignment of symtab_shndx
3505         file position.  Localize variable.
3506
3507 2015-01-14  Jiong Wang  <jiong.wang@arm.com>
3508
3509         * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
3510         trying to defer them to runtime.
3511
3512 2015-01-13  Thomas Preud'homme <thomas.preudhomme@arm.com>
3513
3514         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
3515         to check if a symbol should be bound symbolically.
3516
3517 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
3518
3519         * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
3520         for TLSLE_MOVW_TPREL_G2.
3521
3522 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
3523
3524         PR ld/17415
3525         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
3526         R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
3527         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
3528         bit mask.
3529
3530 2015-01-12  Terry Guo  <terry.guo@arm.com>
3531
3532         * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
3533         function.
3534         (_bfd_elf_gc_mark_extra_sections): Use it.
3535
3536 2015-01-11  H.J. Lu  <hongjiu.lu@intel.com>
3537
3538         PR ld/17827
3539         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
3540         only discard space for pc-relative relocs symbols which turn
3541         out to need copy relocs.
3542
3543 2015-01-09  Nick Clifton  <nickc@redhat.com>
3544
3545         * tekhex.c (getvalue): Fix thinko in test for correct extraction
3546         of value.
3547         (getsym): Return false if there was not enough data to extract the
3548         symbol.
3549
3550 2015-01-09  Anthony Green  <green@moxielogic.com>
3551
3552         * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
3553
3554 2015-01-08  Nick Clifton  <nickc@redhat.com>
3555
3556         * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
3557         16-bit absolute BR instructions to 10-bit pc-relative JMP
3558         instructions.
3559
3560 2015-01-08  Nick Clifton  <nickc@redhat.com>
3561
3562         PR binutils/17512
3563         * coffcode.h (coff_slurp_symbol_table): Return false if we failed
3564         to load the line table.
3565         * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
3566         maxpagesize of 1.
3567         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
3568         the Data Directory Size is too large.
3569
3570 2015-01-06  H.J. Lu  <hongjiu.lu@intel.com>
3571
3572         PR binutils/17512
3573         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
3574         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3575
3576 2015-01-06  Nick Clifton  <nickc@redhat.com>
3577
3578         PR binutils/17512
3579         * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
3580         string table.
3581
3582         * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
3583         (bfd_perform_relocation): Include the size of the reloc in the
3584         test for an out of range relocation.
3585         (bfd_generic_get_relocated_section_contents): Remove reloc range
3586         test.
3587
3588         * coff-i860.c (CALC_ADDEND): Always set an addend value.
3589         * tekhex.c (getvalue): Add an end pointer parameter.  Use it to
3590         avoid reading off the end of the buffer.
3591         (getsym): Likewise.
3592         (first_phase): Likewise.
3593         (pass_over): Pass an end pointer to the invoked function.
3594
3595 2015-01-05  H.J. Lu  <hongjiu.lu@intel.com>
3596
3597         PR binutils/17512
3598         * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
3599         input.
3600         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3601
3602 2015-01-05  Nick Clifton  <nickc@redhat.com>
3603
3604         PR binutils/17512
3605         * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
3606         is at least big enough for the header to be read.
3607         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
3608         * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
3609         (bfd_mach_o_read_command): Prevetn duplicate error messages about
3610         unrecognized commands.
3611         * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
3612         when indexing into the string table.
3613
3614 2015-01-01  Alan Modra  <amodra@gmail.com>
3615
3616         Update year range in copyright notice of all files.
3617
3618 For older changes see ChangeLog-2014
3619 \f
3620 Copyright (C) 2015 Free Software Foundation, Inc.
3621
3622 Copying and distribution of this file, with or without modification,
3623 are permitted in any medium without royalty provided the copyright
3624 notice and this notice are preserved.
3625
3626 Local Variables:
3627 mode: change-log
3628 left-margin: 8
3629 fill-column: 74
3630 version-control: never
3631 End: