bfd/ChangeLog

   1 2015-10-27  Laurent Alfonsi <laurent.alfonsi@st.com>
   2             Christophe Monat <christophe.monat@st.com>
   3
   4         * bfd-in2.h: Regenerate.
   5         * bfd-in.h (bfd_arm_stm32l4xx_fix): New enum. Specify how
   6         STM32L4XX instruction scanning should be done.
   7         (bfd_elf32_arm_set_stm32l4xx_fix)
   8         (bfd_elf32_arm_stm32l4xx_erratum_scan)
   9         (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): Add prototypes.
  10         (bfd_elf32_arm_set_target_relocs): Add stm32l4xx fix type argument
  11         to prototype.
  12         * elf32-arm.c (STM32L4XX_ERRATUM_VENEER_SECTION_NAME)
  13         (STM32L4XX_ERRATUM_VENEER_ENTRY_NAME): Define macros.
  14         (elf32_stm32l4xx_erratum_type): New enum.
  15         (elf32_stm32l4xx_erratum_list): New struct. List of veneers or
  16         jumps to veneers.
  17         (_arm_elf_section_data): Add stm32l4xx_erratumcount,
  18         stm32l4xx_erratumlist.
  19         (elf32_arm_link_hash_table): Add stm32l4xx_erratum_glue_size,
  20         stm32l4xx_fix and num_stm32l4xx_fixes fields.
  21         (ctz): New function.
  22         (popcount): New function.
  23         (elf32_arm_link_hash_table_create): Initialize stm32l4xx_fix.
  24         (put_thumb2_insn): New function.
  25         (STM32L4XX_ERRATUM_LDM_VENEER_SIZE): Define. Size of a veneer for
  26         LDM instructions.
  27         (STM32L4XX_ERRATUM_VLDM_VENEER_SIZE): Define. Size of a veneer for
  28         VLDM instructions.
  29         (bfd_elf32_arm_allocate_interworking_sections): Initialise erratum
  30         glue section.
  31         (record_stm32l4xx_erratum_veneer) : New function. Create a single
  32         veneer, and its associated symbols.
  33         (bfd_elf32_arm_add_glue_sections_to_bfd): Add STM32L4XX erratum glue.
  34         (bfd_elf32_arm_set_stm32l4xx_fix): New function. Set the type of
  35         erratum workaround required.
  36         (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): New function. Find
  37         out where veneers and branches to veneers have been placed in
  38         virtual memory after layout.
  39         (is_thumb2_ldmia): New function.
  40         (is_thumb2_ldmdb): Likewise.
  41         (is_thumb2_vldm ): Likewise.
  42         (stm32l4xx_need_create_replacing_stub): New function. Decide if a
  43         veneer must be emitted.
  44         (bfd_elf32_arm_stm32l4xx_erratum_scan): Scan the sections of an
  45         input BFD for potential erratum-triggering insns. Record results.
  46         (bfd_elf32_arm_set_target_relocs): Set stm32l4xx_fix field in
  47         global hash table.
  48         (elf32_arm_size_dynamic_sections): Collect glue information.
  49         (create_instruction_branch_absolute): New function.
  50         (create_instruction_ldmia): Likewise.
  51         (create_instruction_ldmdb): Likewise.
  52         (create_instruction_mov): Likewise.
  53         (create_instruction_sub): Likewise.
  54         (create_instruction_vldmia): Likewise.
  55         (create_instruction_vldmdb): Likewise.
  56         (create_instruction_udf_w): Likewise.
  57         (create_instruction_udf): Likewise.
  58         (push_thumb2_insn32): Likewise.
  59         (push_thumb2_insn16): Likewise.
  60         (stm32l4xx_fill_stub_udf): Likewise.
  61         (stm32l4xx_create_replacing_stub_ldmia): New function. Expands the
  62         replacing stub for ldmia instructions.
  63         (stm32l4xx_create_replacing_stub_ldmdb): Likewise for ldmdb.
  64         (stm32l4xx_create_replacing_stub_vldm): Likewise for vldm.
  65         (stm32l4xx_create_replacing_stub): New function. Dispatches the
  66         stub emission to the appropriate functions.
  67         (elf32_arm_write_section): Output veneers, and branches to veneers.
  68
  69 2015-10-27  Sangamesh Mallayya  <nickc@redhat.com>sangamesh.swamy@in.ibm.com>
  70
  71         * configure.ac (powerpc64-*-aix[5-9].*): Match powerpc64 running
  72         aix for core file support.
  73         * configure: Regenerate.
  74         * rs6000-core.c: Check for __ld_info64 if compiling 64-bit gdb.
  75         Added BFD64 check if we are using old core file format for 32-bit gdb.
  76         Set sizeof CORE_COMMONSZ appropriately in case of either new or
  77         old core file format.
  78         (read_hdr): Added BFD64 check for 64-bit support.
  79         (rs6000coff_core_p): Likewise.
  80         (rs6000coff_core_file_matches_executable_p): Likewise.
  81         (rs6000coff_core_file_failing_command): Likewise.
  82         (rs6000coff_core_file_failing_signal): Likewise.
  83         Add support for debugging core files generated by binaries in
  84         Large Memory model.
  85         (rs6000coff_core_p): If Large Memory Model is used, then the .data
  86         segment should start from BDATAORG which has been defined in the
  87         system header files.
  88
  89 2015-10-26  H.J. Lu  <hongjiu.lu@intel.com>
  90
  91         PR ld/19175
  92         * elf32-i386.c (elf_i386_convert_load): Check bfd_link_hash_new
  93         instead of calling bfd_link_get_defined_symbol.
  94         * elf64-x86-64.c (elf_x86_64_convert_load): Likewise.  Skip
  95         relocation overflow for bfd_link_hash_new.
  96         * linker.c (bfd_link_get_defined_symbol): Removed.
  97         * bfd-in2.h: Regenerated.
  98
  99 2015-10-26  H.J. Lu  <hongjiu.lu@intel.com>
 100
 101         PR ld/19171
 102         * elf32-i386.c (elf_i386_convert_load): Call
 103         bfd_link_get_defined_symbol to check if a symbol is defined.
 104         * elf64-x86-64.c (elf_x86_64_convert_load): Call
 105         bfd_link_get_defined_symbol to get defined symbol section and
 106         value.
 107         * linker.c (bfd_link_get_defined_symbol): New function.
 108         * bfd-in2.h: Regenerated.
 109
 110 2015-10-23  Alan Modra  <amodra@gmail.com>
 111
 112         PR ld/11133
 113         PR ld/19161
 114         PR ld/19167
 115         * elflink.c (_bfd_elf_gc_mark_hook): Delete code handling __start_*
 116         and __stop_* symbol refs.
 117         (_bfd_elf_gc_mark_rsec): Add start_stop parameter.  Handle __start_*
 118         and __stop_* symbol refs here..
 119         (_bfd_elf_gc_mark_reloc): ..and here.
 120         * elf-bfd.h (_bfd_elf_gc_mark_hook): Update prototype.
 121         * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Update
 122         _bfd_elf_gc_mark_rsec call.
 123
 124 2015-10-23  Alan Modra  <amodra@gmail.com>
 125
 126         PR ld/11133
 127         PR ld/19161
 128         * elflink.c (elf_gc_sweep): Revert last patch.
 129         (_bfd_elf_gc_mark_hook): Don't set SEC_KEEP here.
 130
 131 2015-10-22  H.J. Lu  <hongjiu.lu@intel.com>
 132
 133         PR ld/19161
 134         * elflink.c (elf_gc_sweep): Always keep sections marked with
 135         SEC_KEEP.
 136
 137 2015-10-22  Hans-Peter Nilsson  <hp@bitrange.com>
 138
 139         * mmo.c (struct mmo_data_struct): New members
 140         symbol_consistency_override_calculated and ignore_symbol_consistency.
 141         (mmo_section_has_contents, mmo_ignore_symbol_consistency): New
 142         functions.
 143         (mmo_create_symbol): Check with mmo_ignore_symbol_consistency if to
 144         report an error for unexpected value of Main.
 145         (mmo_write_symbols_and_terminator): Similar.
 146
 147 2015-10-22  H.J. Lu  <hongjiu.lu@intel.com>
 148
 149         * elf32-i386.c (elf_i386_convert_load): Use call_nop_byte and
 150         check call_nop_as_suffix for 1-byte NOP padding to pad call.
 151         * elf64-x86-64.c (elf_x86_64_convert_load): Likewise.
 152
 153 2015-10-22  H.J. Lu  <hongjiu.lu@intel.com>
 154
 155         * elf64-x86-64.c: Include opcode/i386.h.
 156         (x86_64_elf_howto_table): Add R_X86_64_GOTPCRELX and
 157         R_X86_64_REX_GOTPCRELX.
 158         (R_X86_64_standard): Replace R_X86_64_PLT32_BND with
 159         R_X86_64_REX_GOTPCRELX.
 160         (x86_64_reloc_map): Add BFD_RELOC_X86_64_GOTPCRELX and
 161         BFD_RELOC_X86_64_REX_GOTPCRELX.
 162         (need_convert_mov_to_lea): Renamed to ...
 163         (need_convert_load): This.
 164         (elf_x86_64_check_relocs): Handle R_X86_64_GOTPCRELX and
 165         R_X86_64_REX_GOTPCRELX.  Replace need_convert_mov_to_lea with
 166         need_convert_load.
 167         (elf_x86_64_gc_sweep_hook): Handle R_X86_64_GOTPCRELX and
 168         R_X86_64_REX_GOTPCRELX.
 169         (elf_x86_64_size_dynamic_sections): Likewise.
 170         (elf_x86_64_relocate_section): Likewise.
 171         (elf_x86_64_convert_mov_to_lea): Renamed to ...
 172         (elf_x86_64_convert_load): This.  Replace need_convert_mov_to_lea
 173         with need_convert_load.  Support R_X86_64_GOTPCRELX and
 174         R_X86_64_REX_GOTPCRELX transformations.
 175         * reloc.c (BFD_RELOC_X86_64_GOTPCRELX): New.
 176         (BFD_RELOC_X86_64_REX_GOTPCRELX): Likewise.
 177         * bfd-in2.h: Regenerated.
 178         * libbfd.h: Likewise.
 179
 180 2015-10-22  H.J. Lu  <hongjiu.lu@intel.com>
 181
 182         * elf32-i386.c: Include opcode/i386.h.
 183         (elf_howto_table): Add R_386_GOT32X.
 184         (R_386_ext2): Replace R_386_IRELATIVE with R_386_GOT32X.
 185         (elf_i386_reloc_type_lookup): Handle BFD_RELOC_386_GOT32X.
 186         (need_convert_mov_to_lea): Renamed to ...
 187         (need_convert_load): This.
 188         (elf_i386_check_relocs): Handle R_386_GOT32X.  Replace
 189         need_convert_mov_to_lea with need_convert_load.
 190         (elf_i386_gc_sweep_hook): Handle R_386_GOT32X.
 191         (elf_i386_size_dynamic_sections): Likewise.
 192         (elf_i386_relocate_section): Likewise.
 193         (elf_i386_convert_mov_to_lea): Renamed to ...
 194         (elf_i386_convert_load): This.  Replace need_convert_mov_to_lea
 195         with need_convert_load.  Support R_386_GOT32X transformations.
 196         * reloc.c (BFD_RELOC_386_GOT32X): New.
 197         * bfd-in2.h: Regenerated.
 198         * libbfd.h: Likewise.
 199
 200 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 201
 202         * elf32-s390.c (elf_s390_check_relocs): Set the non_got_ref marker
 203         only when linking an executable.
 204         (elf_s390_relocate_section): Redirect PC-relative relocs to a IPLT
 205         slot.
 206         * elf64-s390.c (elf_s390_check_relocs): Set the non_got_ref marker
 207         only when linking an executable.
 208         (elf_s390_relocate_section): Redirect PC-relative relocs to a IPLT
 209         slot.
 210
 211 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 212
 213         * elf32-s390.c (elf_s390_adjust_dynamic_symbol): Set the PLT
 214         reference counters for local IFUNC calls.
 215         * elf64-s390.c (elf_s390_adjust_dynamic_symbol): Likewise.
 216
 217 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 218
 219         * elf32-s390.c (elf_s390_check_relocs): Fallthrough to the PLT
 220         slot allocating code for GOTOFF relocs on ifunc symbols.
 221         (elf_s390_gc_sweep_hook): Decrement plt refcount for GOTOFF relocs
 222         on ifunc symbols.
 223         (elf_s390_relocate_section): Redirect a GOTOFF reloc to an iplt
 224         slot.
 225
 226 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 227
 228         PR ld/18841
 229         * elf32-s390.c (elf_s390_reloc_type_class): Return
 230         reloc_class_ifunc for ifunc symbols.
 231         * elf64-s390.c (elf_s390_reloc_type_class): Likewise.
 232
 233 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 234
 235         * elf32-s390.c (elf_s390_finish_dynamic_symbol): Call
 236         elf_s390_finish_ifunc_symbol only for actually defined symbols.
 237         * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
 238
 239 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 240
 241         * elf-s390-common.c (s390_elf_allocate_ifunc_dyn_relocs): Remove
 242         `head' parameter.
 243         * elf32-s390.c (allocate_dynrelocs): Don't use last parameter.
 244         * elf64-s390.c (allocate_dynrelocs): Don't use last parameter.
 245
 246 2015-10-20  Hans-Peter Nilsson  <hp@bitrange.com>
 247
 248         * mmo.c (mmo_write_symbols_and_terminator): Correct printed value
 249         of Main in error message.
 250
 251 2015-10-18  Doug Evans  <xdje42@gmail.com>
 252
 253         * targets.c (bfd_flavour_name): "MMO" is spelled "mmo".
 254
 255 2015-10-17  Alan Modra  <amodra@gmail.com>
 256
 257         * elf64-ppc.c (ppc64_elf_size_stubs): Correct __glink_PLTresolve
 258         eh_frame FDE for ELFv1.
 259
 260 2015-10-16  H.J. Lu  <hongjiu.lu@intel.com>
 261
 262         * elf32-i386.c (elf_i386_convert_mov_to_lea): Check if symbol
 263         is defined.
 264         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
 265
 266 2015-10-16  H.J. Lu  <hongjiu.lu@intel.com>
 267
 268         * elf32-i386.c (elf_i386_convert_mov_to_lea): Don't check
 269         def_regular.
 270         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
 271
 272 2015-10-15  H.J. Lu  <hongjiu.lu@intel.com>
 273
 274         * elflink.c (_bfd_elf_merge_symbol): Fix typos in comments
 275
 276 2015-10-15  Alan Modra  <amodra@gmail.com>
 277
 278         * elf32-v850.c (v850_elf_copy_private_bfd_data): Remove assertion
 279         that input and output .note.renesas sections are same size.
 280         Instead, only copy input to output if they are.
 281
 282 2015-10-15  Riku Voipio  <riku.voipio@iki.fi>
 283
 284         PR ld/19123
 285         * elfcore.h (elf_core_file_p): Use the file_ptr type to hold the
 286         offset for bfd_seek.
 287         * elfcode.h (elf_object_p): Likewise.
 288
 289 2015-10-14  Rich Felker  <dalias@libc.org>
 290
 291         PR ld/19091
 292         * elf32-sh.c (sh_elf_size_dynamic_sections): Always emit
 293         DT_PLTGOT for FDPIC output.
 294
 295 2015-10-13  Alan Modra  <amodra@gmail.com>
 296
 297         * elf.c (_bfd_elf_map_sections_to_segments): Don't set
 298         PT_GNU_RELRO p_flags.
 299         (assign_file_positions_for_non_load_sections): Set PT_GNU_RELRO
 300         flags to PF_R here.
 301
 302 2015-10-12  H.J. Lu  <hongjiu.lu@intel.com>
 303
 304         PR ld/19073
 305         * elflink.c (_bfd_elf_add_default_symbol): Skip the unversioned
 306         definition after the default version.
 307
 308 2015-10-12  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 309
 310         PR ld/19083
 311         * elf32-s390.c (elf_s390_gc_sweep_hook): Do not reduce got
 312         refcount for relocs not really requiring a got slot.
 313         * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
 314
 315 2015-10-11  John David Anglin  <danglin@gcc.gnu.org>
 316
 317         * elf-hppa.h (elf_hppa_action_discarded): Ignore relocations in
 318         .data.rel.ro.local.
 319
 320 2015-10-07  Cupertino Miranda  <cmiranda@synopsys.com>
 321
 322         * archures.c: Remove support for older ARC. Added support for new
 323         ARC cpus (ARC600, ARC601, ARC700, ARCV2).
 324         * bfd-in2.h: Likewise.
 325         * config.bfd: Likewise.
 326         * cpu-arc.c: Likewise.
 327         * elf32-arc.c: Totally changed file with a refactored
 328         inplementation of the ARC port.
 329         * libbfd.h: Added ARC specific relocation types.
 330         * reloc.c: Likewise.
 331
 332 2015-10-06  H.J. Lu  <hongjiu.lu@intel.com>
 333
 334         * bfd.c (bfd_update_compression_header): Clear the ch_reserved
 335         field in 64-bit output.
 336         (bfd_convert_section_contents): Likewise.
 337
 338 2015-10-05  H.J. Lu  <hongjiu.lu@intel.com>
 339
 340         PR ld/18914
 341         * elflink.c (elf_link_add_object_symbols): Don't re-export a
 342         symbol if it isn't undefined.
 343
 344 2015-10-04  H.J. Lu  <hongjiu.lu@intel.com>
 345
 346         * config.bfd (targ_selvecs, targ64_selvecs): Add iamcu_elf32_vec,
 347         i386_pei_vec and x86_64_pei_vec for Solaris2/x86.
 348
 349 2015-10-02  Renlin Li  <renlin.li@arm.com>
 350
 351         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Add
 352         TLSIE_MOVW_GOTTPREL_G1.
 353         (aarch64_tls_transition_without_check): Add
 354         TLSIE_MOVW_GOTTPREL_G1 to TLSLE_MOVW_TPREL_G2
 355         transition for local symbol.
 356         (elfNN_aarch64_tls_relax): Add a argument to pass tp offset.
 357         Add TLSIE_MOVW_GOTTPREL_G1 relaxation.
 358         (elfNN_aarch64_relocate_section): Call elfNN_aarch64_tls_relax
 359         with new argument.
 360
 361 2015-10-02  Renlin Li  <renlin.li@arm.com>
 362
 363         * elfnn-aarch64.c (aarch64_tls_transition_without_check):  Add
 364         relax transitions for TLSDESC_ADD, TLSDESC_LDR, TLSDESC_OFF_G0_NC,
 365         TLSDESC_OFF_G1.
 366         (aarch64_tls_transition_without_check): Add relaxation support.
 367         (aarch64_reloc_got_type): Add support.
 368         (elfNN_aarch64_final_link_relocate): Likewise.
 369         (elfNN_aarch64_tls_relax): Likewise.
 370         (elfNN_aarch64_relocate_section): Likewise.
 371         (elfNN_aarch64_gc_sweep_hook): Likewise.
 372         (elfNN_aarch64_check_relocs): Likewise.
 373         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 374         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 375
 376 2015-10-02  Renlin Li  <renlin.li@arm.com>
 377
 378         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Check overflow for
 379         BFD_RELOC_AARCH64_TLSDESC_OFF_G1.
 380
 381 2015-10-02  Renlin Li  <renlin.li@arm.com>
 382
 383         * elfnn-aarch64.c(IS_AARCH64_TLS_RELAX_RELOC):
 384         Add relaxation support for TLSGD_MOVW_G0_NC and TLSGD_MOVW_G1.
 385         (aarch64_tls_transition_without_check): Likewise
 386         (elfNN_aarch64_tls_relax): Likwise.
 387
 388 2015-10-02  Renlin Li  <renlin.li@arm.com>
 389
 390         * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Create GOT section
 391         for TLSLE_MOVW_TPREL_G(1, 1_NC, 2) relocation.
 392
 393 2015-10-02  Renlin Li  <renlin.li@arm.com>
 394
 395         * reloc.c: Make AARCH64_TLSIE_MOVW_GOTTPREL_G1 and
 396         AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC defined in alphabetical order.
 397         * libbfd.h: Regenerate.
 398         * bfd-in2.h: Likewise.
 399         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Make
 400         TLSIE_MOVW_GOTTPREL_G1 check overflow.
 401         (aarch64_reloc_got_type): Add support for TLSIE_MOVW_GOTTPREL_G1
 402         and TLSIE_MOVW_GOTTPREL_G0_NC.
 403         (elfNN_aarch64_final_link_relocate): Likewise.
 404         (elfNN_aarch64_relocate_section): Likewise.
 405         (elfNN_aarch64_gc_sweep_hook): Likewise.
 406         (elfNN_aarch64_check_relocs): Likewise.
 407         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 408         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 409
 410 2015-10-02  Renlin Li  <renlin.li@arm.com>
 411
 412         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
 413         BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC support.
 414         (elfNN_aarch64_final_link_relocate): Likewise.
 415         (elfNN_aarch64_relocate_section): Likewise.
 416         (elfNN_aarch64_gc_sweep_hook): Likewise.
 417         (elfNN_aarch64_check_relocs): Likewise.
 418         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 419         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 420
 421 2015-10-02  Renlin Li  <renlin.li@arm.com>
 422
 423         * reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC): New entry.
 424         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 425         BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC.
 426         * libbfd.h: Regenerate.
 427         * bfd-in2.h: Likewise
 428
 429 2015-10-02  Renlin Li  <renlin.li@arm.com>
 430
 431         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
 432         BFD_RELOC_AARCH64_TLSGD_MOVW_G1 support.
 433         (elfNN_aarch64_final_link_relocate): Likewise.
 434         (elfNN_aarch64_relocate_section): Likewise.
 435         (elfNN_aarch64_gc_sweep_hook): Likewise.
 436         (elfNN_aarch64_check_relocs): Likewise.
 437         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 438         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 439
 440 2015-10-02  Renlin Li  <renlin.li@arm.com>
 441
 442         * reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G1): New entry.
 443         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 444         BFD_RELOC_AARCH64_TLSGD_MOVW_G1.
 445         * bfd-in2.h: Regenerate.
 446         * libbfd.h: Likewise.
 447
 448 2015-10-02  Renlin Li  <renlin.li@arm.com>
 449
 450         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
 451         BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC support.
 452         (elfNN_aarch64_final_link_relocate): Likewise.
 453         (elfNN_aarch64_gc_sweep_hook): Likewise.
 454         (elfNN_aarch64_check_relocs): Likewise.
 455         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 456         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 457
 458 2015-10-02  Renlin Li  <renlin.li@arm.com>
 459
 460         * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC): New.
 461         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry
 462         MOVW_GOTOFF_G0_NC.
 463         * libbfd.h: Regnerate.
 464         * bfd-in2.h: Regenerate.
 465
 466 2015-10-02  Renlin Li  <renlin.li@arm.com>
 467
 468         * elfnn-aarch64.c (aarch64_reloc_got_type): Add support
 469         for BFD_RELOC_AARCH64_MOVW_GOTOFF_G1.
 470         (elfNN_aarch64_gc_sweep_hook): Likewise.
 471         (elfNN_aarch64_check_relocs): Likewise
 472         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 473         (_bfd_aarch64_elf_resolve_relocation): Likewise
 474         (elfNN_aarch64_final_link_relocate): Likewise
 475
 476 2015-010-02  Renlin Li  <renlin.li@arm.com>
 477
 478         * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G1): New.
 479         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 480         MOVW_GOTOFF_G1.
 481         * libbfd.h: Regenerate.
 482         * bfd-in2.h: Regenerate.
 483
 484 2015-10-02  Renlin Li  <renlin.li@arm.com>
 485
 486         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
 487         BFD_RELOC_AARCH64_LD_64_GOTOFF_LO15 support.
 488         (elfNN_aarch64_gc_sweep_hook): Likewise.
 489         (elfNN_aarch64_check_relocs): Likewise
 490         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 491         (_bfd_aarch64_elf_resolve_relocation): Likewise
 492         (elfNN_aarch64_final_link_relocate): Calculate offset within GOT.
 493
 494 2015-10-02  Renlin Li  <renlin.li@arm.com>
 495
 496         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Change if to
 497         switch statement.
 498
 499 2015-10-01  H.J. Lu  <hongjiu.lu@intel.com>
 500
 501         PR ld/19031
 502         * elf64-x86-64.c (elf_x86_64_check_relocs): Set
 503         pointer_equality_needed for R_X86_64_PC32 reloc in non-code
 504         sections.
 505
 506 2015-10-01  Renlin Li  <renlin.li@arm.com>
 507
 508         * elfnn-aarch64.c (elfNN_aarch64_output_plt_map): Remove.
 509         (elfNN_aarch64_output_arch_local_syms): Emit AARCH64_MAP_INSN once.
 510
 511 2015-10-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 512
 513         * config.bfd (targ_selvecs): Remove sh_elf32_vec and
 514         sh_elf32_le_vec from sh*-*-linux cases.
 515
 516 2015-10-01  Alan Modra  <amodra@gmail.com>
 517
 518         PR ld/19013
 519         * elflink.c (_bfd_elf_merge_sections): Revert last change.
 520
 521 2015-09-30  H.J. Lu  <hongjiu.lu@intel.com>
 522
 523         PR ld/19031
 524         * elf32-i386.c (elf_i386_check_relocs): Set
 525         pointer_equality_needed for R_386_PC32 reloc in non-code
 526         sections.
 527
 528 2015-09-30  H.J. Lu  <hongjiu.lu@intel.com>
 529
 530         PR ld/19013
 531         * elflink.c (_bfd_elf_merge_sections): Only merge input bfds
 532         that have the compatible ELF machine code with the output bfd.
 533
 534 2015-09-30  Alan Modra  <amodra@gmail.com>
 535
 536         PR ld/19013
 537         * elflink.c (_bfd_elf_merge_sections): Only merge input bfds that
 538         will be handled by elf_link_input_bfd.  Rename abfd param to obfd.
 539
 540 2015-09-30  Rich Felker  <dalias@libc.org>
 541
 542         * config.bfd (targ_selvecs): Add fdpic and misc targets
 543         for sh*-*-linux*.
 544
 545 2015-09-29  Andrew Stubbs  <ams@codesourcery.com>
 546             H.J. Lu  <hongjiu.lu@intel.com>
 547
 548         PR binutils/19020
 549         * bfd.c (bfd_convert_section_contents): Add ptr_size parameter.
 550         * bfd-in2.h: Regenerated.
 551
 552 2015-08-11  Peter Zotov  <whitequark@whitequark.org>
 553
 554         PR ld/18759
 555         * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
 556         (R_OR1K_16_PCREL): Likewise.
 557         (R_OR1K_8_PCREL): Likewise.
 558
 559 2015-09-23  Nick Clifton  <nickc@redhat.com>
 560
 561         * bout.c (b_out_slurp_reloc_table): Cast constant to unsigned in
 562         order to avoid problems with left shifting negative values.
 563         (abs32code): Likewise.
 564         * mach-o.c (FILE_ALIGN): Likewise.
 565         * coff-rs6000.c (xcoff_debug_sections): Delete unused static
 566         array.
 567         * elf32-visium.c (visium_reloc_map): Likewise.
 568         * elf32-arm.c (elf32_arm_final_link_relocate): Remove useless
 569         calls to abs function.
 570         * elf32-frv.c (_frvfdpic_relax_tls_entries): Likewise.
 571         * elf32-score.c (score_elf_final_link_relocate): Likewise.
 572         * elf32-score7.c (score_elf_final_link_relocate): Likewise.
 573         * elf32-i860.c (i860_howto_pc26_reloc): Use multiplication instead
 574         of shifting to create a negative mask.
 575         * elf32-msp430.c (elf_backend_special_sections): Define.
 576         * elfxx-mips.c (got_ofst_reloc_p): Delete unused function.
 577         (got_hi16_reloc_p): Delete unused function.
 578         * ppcboot.c (ppcboot_bfd_print_private_bfd_data): Fix test of
 579         partition name.
 580
 581 2015-09-23  Nick Clifton  <nickc@redhat.com>
 582
 583         PR binutils/15835
 584         * elf-bfd.h (struct elf_section_list): New structure.
 585         (struct elf_obj_tdata): Replace symtab_shndx_hdr with
 586         symtab_shndx_list.  Delete symtab_shndx_section.
 587         (elf_symtab_shndx): Replace macro with elf_symtab_shndx_list.
 588         * elf.c (bfd_elf_get_syms): If symtab index sections are present,
 589         scan them for the section that matches the provided symbol table.
 590         (bfd_section_from_shdr): Record all SHT_SYMTAB_SHNDX sections.
 591         (assign_section_numbers): Use the first symtab index table in the
 592         list.
 593         (_bfd_elf_compute_section_file_positions): Replace use of
 594         symtab_shndx_hdr with use of symtab_shndx_list.
 595         (find_section_in_list): New function.
 596         (assign_file_postions_except_relocs): Use new function.
 597         (_bfd_elf_copy_private_symbol_data): Likewise.
 598         (swap_out_syms): Handle multiple symbol table index sections.
 599         * elf32-m32c.c (m32c_elf_relax_section): Replace use of
 600         symtab_shndx_hdr with use of symtab_shndx_list.
 601         * elf32-rl78.c (rl78_elf_relax_section): Likewise.
 602         * elf32-rx.c (rx_relax_section): Likewise.
 603         * elf32-v850.c (v850_elf_relax_delete_bytes): Likewise.
 604         * elflink.c (bfd_elf_final_link): Likewise.
 605
 606 2015-09-21  H.J. Lu  <hongjiu.lu@intel.com>
 607
 608         * bfd.c (bfd_update_compression_header): Use bfd_put_32 on
 609         ch_type.
 610         (bfd_check_compression_header): Use bfd_get_32 on ch_type.
 611         (bfd_convert_section_contents): Use bfd_get_32 and bfd_put_32
 612         on ch_type.
 613
 614 2015-09-20  Rich Felker  <dalias@libc.org>
 615
 616         * elflink.c (_bfd_elf_link_create_dynamic_sections): Don't create
 617         .interp when info->nointerp.
 618         (bfd_elf_size_dynamic_sections): Adjust assert.
 619         * elf32-arm.c (elf32_arm_size_dynamic_sections): Don't size .interp
 620         when info->nointerp.
 621         * elf32-bfin.c (elf32_bfinfdpic_size_dynamic_sections): Likewise.
 622         * elf32-cr16.c (_bfd_cr16_elf_size_dynamic_sections): Likewise.
 623         * elf32-cris.c (elf_cris_size_dynamic_sections): Likewise.
 624         * elf32-frv.c (elf32_frvfdpic_size_dynamic_sections): Likewise.
 625         * elf32-hppa.c (elf32_hppa_size_dynamic_sections): Likewise.
 626         * elf32-i370.c (i370_elf_size_dynamic_sections): Likewise.
 627         * elf32-i386.c (elf_i386_size_dynamic_sections): Likewise.
 628         * elf32-lm32.c (lm32_elf_size_dynamic_sections): Likewise.
 629         * elf32-m32r.c (m32r_elf_size_dynamic_sections): Likewise.
 630         * elf32-m68k.c (elf_m68k_size_dynamic_sections): Likewise.
 631         * elf32-metag.c (elf_metag_size_dynamic_sections): Likewise.
 632         * elf32-nds32.c (nds32_elf_size_dynamic_sections): Likewise.
 633         * elf32-nios2.c (nios2_elf32_size_dynamic_sections): Likewise.
 634         * elf32-or1k.c (or1k_elf_size_dynamic_sections): Likewise.
 635         * elf32-ppc.c (ppc_elf_size_dynamic_sections): Likewise.
 636         * elf32-s390.c (elf_s390_size_dynamic_sections): Likewise.
 637         * elf32-score.c (s3_bfd_score_elf_size_dynamic_sections): Likewise.
 638         * elf32-score7.c (s7_bfd_score_elf_size_dynamic_sections): Likewise.
 639         * elf32-sh.c (sh_elf_size_dynamic_sections): Likewise.
 640         * elf32-tic6x.c (elf32_tic6x_size_dynamic_sections): Likewise.
 641         * elf32-tilepro.c (tilepro_elf_size_dynamic_sections): Likewise.
 642         * elf32-vax.c (elf_vax_size_dynamic_sections): Likewise.
 643         * elf32-xtensa.c (elf_xtensa_size_dynamic_sections): Likewise.
 644         * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Likewise.
 645         * elf64-hppa.c (elf64_hppa_size_dynamic_sections): Likewise.
 646         * elf64-ppc.c (ppc64_elf_size_dynamic_sections): Likewise.
 647         * elf64-s390.c (elf_s390_size_dynamic_sections): Likewise.
 648         * elf64-sh64.c (sh64_elf64_size_dynamic_sections): Likewise.
 649         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
 650         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Likewise.
 651         * elfnn-ia64.c (elfNN_ia64_size_dynamic_sections): Likewise.
 652         * elfxx-mips.c (_bfd_mips_elf_size_dynamic_sections): Likewise.
 653         * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
 654         * elfxx-tilegx.c (tilegx_elf_size_dynamic_sections): Likewise.
 655
 656 2015-09-18  Doug Evans  <xdje42@gmail.com>
 657
 658         * targets.c (enum bfd_flavour): Add comment.
 659         (bfd_flavour_name): New function.
 660         * bfd-in2.h: Regenerate.
 661
 662 2015-09-18  Alan Modra  <amodra@gmail.com>
 663
 664         * elf64-ppc.h (struct ppc64_elf_params <tls_get_addr_opt>): Rename
 665         from no_tls_get_addr_opt.
 666         * elf64-ppc.c: Update for rename and inversion of tls_get_addr_opt.
 667         (ppc64_elf_tls_setup): Set tls_get_addr_opt to 0 only when at
 668         default of -1.
 669
 670 2015-09-17  Alan Modra  <amodra@gmail.com>
 671
 672         PR 18867
 673         * elflink.c (elf_link_adjust_relocs): Correct start of insertion
 674         sort main loop.
 675
 676 2015-09-16  Alan Modra  <amodra@gmail.com>
 677
 678         PR 18867
 679         * elflink.c (elf_link_adjust_relocs): Modify insertion sort to
 680         insert a run.  Return status in case of malloc failure.
 681         Adjust callers.
 682
 683 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
 684
 685         * elf32-xtensa.c (elf_xtensa_be_plt_entry)
 686         (elf_xtensa_le_plt_entry): Emit 'entry' instruction only for
 687         windowed ABI.
 688         (elf_xtensa_create_plt_entry): Generate 'l32r' offsets and fix
 689         up instructions according to ABI.
 690
 691 2015-09-14  Rich Felker  <dalias@libc.org>
 692
 693         * elf32-sh.c (sh_elf_relocate_section): Set EF_SH_PIC flag
 694         instead of clearing it on cross-section relocations.
 695         (sh_elf_merge_private_data): Clear EF_SH_PIC flag by default.
 696
 697 2015-09-12  Helge Deller  <deller@gmx.de>
 698
 699         PR ld/18514
 700         * elf32-hppa.c (elf32_hppa_finish_dynamic_sections): Set .plt entry
 701         size to 0.
 702
 703 2015-09-09  Jiong Wang  <jiong.wang@arm.com>
 704
 705         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Sort alphabetically.
 706
 707 2015-09-09  Jiong Wang  <jiong.wang@arm.com>
 708
 709         * elfnn-aarch64.c (aarch64_tls_transition_without_check): Support three
 710         TLS local dynamic traditional relocations types.
 711         (elfNN_aarch64_tls_relax): Support TLS local dynamic traditional to
 712         local executable relaxation.
 713
 714 2015-09-03  H.J. Lu  <hongjiu.lu@intel.com>
 715
 716         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Remove
 717         convert_mov_to_lea.
 718
 719 2015-09-02  H.J. Lu  <hongjiu.lu@intel.com>
 720
 721         * elf32-i386.c (R_386_irelative): Renamed to ...
 722         (R_386_ext2): This.
 723         (R_386_vt_offset): Updated.
 724         (elf_i386_rtype_to_howto): Likewise.
 725         (elf_i386_relocate_section): Likewise.
 726
 727 2015-09-01  H.J. Lu  <hongjiu.lu@intel.com>
 728
 729         PR ld/18900
 730         * elf32-i386.c (elf_i386_link_hash_entry): Add
 731         func_pointer_refcount.
 732         (elf_i386_link_hash_newfunc): Clear func_pointer_refcount.
 733         (elf_i386_get_local_sym_hash): Likewise.
 734         (elf_i386_copy_indirect_symbol): Also copy
 735         func_pointer_refcount.
 736         (elf_i386_check_relocs): Increment func_pointer_refcount.
 737         (elf_i386_gc_sweep_hook): Decrement func_pointer_refcount.
 738         (elf_i386_allocate_dynrelocs): Don't create the PLT entry if
 739         there are only function pointer relocations which can be
 740         resolved at run-time.  Keep dynanamic relocations for run-time
 741         function pointer initialization.
 742         (elf_i386_relocate_section): Copy dynamic function pointer
 743         relocations.
 744         * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
 745         func_pointer_refcount.
 746         (elf_x86_64_link_hash_newfunc): Clear func_pointer_refcount.
 747         (elf_x86_64_get_local_sym_hash): Likewise.
 748         (elf_x86_64_copy_indirect_symbol): Also copy
 749         func_pointer_refcount.
 750         (elf_x86_64_check_relocs): Increment func_pointer_refcount.
 751         (elf_x86_64_gc_sweep_hook): Decrement func_pointer_refcount.
 752         (elf_x86_64_allocate_dynrelocs): Don't create the PLT entry if
 753         there are only function pointer relocations which can be
 754         resolved at run-time.  Keep dynanamic relocations for run-time
 755         function pointer initialization.
 756         (elf_x86_64_relocate_section): Copy dynamic function pointer
 757         relocations.
 758
 759 2015-09-01  Alan Modra  <amodra@gmail.com>
 760
 761         * elf64-ppc.c (ppc64_elf_maybe_function_sym): Adjust symbol value
 762         if .opd section has been edited.
 763
 764 2015-09-01  Alan Modra  <amodra@gmail.com>
 765
 766         PR 18878
 767         * elf64-ppc.c (ARRAY_SIZE): Define.  Use throughout.
 768         (enum ppc_stub_type): Add ppc_stub_save_res.
 769         (struct map_stub): Add "next" and "needs_save_res".
 770         (struct ppc_link_hash_entry): Add "save_res" flag.
 771         (struct ppc_link_hash_table): Add "group".
 772         (sfpr_define): Add stub_sec param.  Define symbol in stub_sec if
 773         stub_sec is non-null.  Set "save_res".
 774         (save_res_funcs): Make file scope, rename from funcs.  Adjust uses.
 775         (ppc64_elf_adjust_dynamic_symbol): Prohibit plt call to save_res syms.
 776         (ppc_build_one_stub): Handle ppc_stub_save_res.
 777         (ppc_size_one_stub): Set stub type to ppc_size_one_stub on finding
 778         stub for linker defined save_res sym.
 779         (group_sections): Init new fields of struct map_stub.
 780         (ppc64_elf_size_stubs): Reserve space for save/restore func copy.
 781         (ppc64_elf_build_stubs): Copy save/restore funcs to groups.  Emit
 782         alias syms too.
 783         (ppc64_elf_relocate_section): Set destination for ppc_stub_save_res.
 784
 785 2015-08-31  Alan Modra  <amodra@gmail.com>
 786
 787         * elf64-ppc.c (get_r2off): Return -1 on error.
 788         (ppc_build_one_stub): Adjust for get_r2off change.  Don't emit
 789         addi r2,r2,0 on r2off stubs when the low 16-bit delta is zero.
 790         (ppc_size_one_stub): Corresponding size changes for r2off stubs.
 791         Add condition in test for -R objects.
 792
 793 2015-08-31  Alan Modra  <amodra@gmail.com>
 794
 795         * section.c (section_id): Make file scope.
 796         (bfd_get_next_section_id): New function.
 797         * elf64-ppc.c (struct map_stub): Remove toc_off field.  Move decl.
 798         (struct ppc_stub_hash_entry): Delete stub_sec and id_sec.  Add
 799         group.  Update all uses.
 800         (struct ppc_link_hash_table): Delete top_id, top_index, and
 801         input_list.  Add sec_info_arr_size.  Rename stub_group to
 802         sec_info, and make group info indirect.  Update stub_group refs
 803         throughout file.
 804         (ppc_add_stub): Don't look for stub_sec on link_sec stub_group
 805         entry.
 806         (ppc_build_one_stub): Delete FIXME.
 807         (ppc64_elf_setup_section_lists): Size htab->sec_info for all
 808         sections, not just input sections.  Don't create htab->input_list.
 809         (ppc64_elf_next_input_section): Update to use sec_info union as
 810         list pointer.
 811         (PREV_SEC): Delete.
 812         (group_sections): Pass "info" param rather than "htab".  Iterate
 813         over output sections rather than input_list.  Use sec_info union
 814         as list pointers.  Alloc atruct map_stub, and return fail status.
 815         * bfd-in2.h: Regenerate.
 816
 817 2015-08-31  Alan Modra  <amodra@gmail.com>
 818
 819         * elflink.c (elf_sort_symbol): Use correctly sized type for
 820         calculating signed section->id difference.
 821         (elf_link_add_object_symbols): Likewise.
 822         * pef.c (bfd_pef_scan_start_address): Warning fix.
 823         * vms-alpha.c (vms_new_section_hook): Likewise.
 824
 825 2015-08-31  Alan Modra  <amodra@gmail.com>
 826
 827         * elf32-nds32.c (nds32_convert_32_to_16_alu1): Warning fix.
 828         (find_relocs_at_address_addr): Make "reloc_type" an enum.
 829         (nds32_elf_relax_delete_blanks): Warning fix.
 830         (nds32_elf_relax_loadstore): Correct loop bound.
 831
 832 2015-08-31  Alan Modra  <amodra@gmail.com>
 833
 834         * section.c (struct bfd_section): Make "id" and "index" unsigned.
 835         * coff-rs6000.c (_bfd_xcoff_sizeof_headers): Adjust local var to suit.
 836         * elf.c (elf_map_symbols): Likewise.
 837         * elf64-ppc.c (sym_exists_at): Make "id" param unsigned.
 838         (struct ppc_link_hash_table): Make "top_id" and "top_index" unsigned.
 839         (ppc64_elf_setup_section_lists): Ditto for local vars.
 840         * elf32-arm.c: Similarly to elf64-ppc.c.
 841         * elf32-avr.c: Likewise.
 842         * elf32-hppa.c: Likewise.
 843         * elf32-m68hc1x.c: Likewise.
 844         * elf32-metag.c: Likewise.
 845         * elf32-nios2.c: Likewise.
 846         * elfnn-aarch64.c: Likewise.
 847         * simple.c (struct saved_offsets): Make "section_count" unsigned.
 848         * bfd-in2.h: Regenerate.
 849
 850 2015-08-27  Alan Modra  <amodra@gmail.com>
 851
 852         PR 18867
 853         * elf64-alpha.c (elf64_alpha_sort_relocs_p): New function.
 854         (elf_backend_sort_relocs_p): Define.
 855
 856 2015-08-26  Alan Modra  <amodra@gmail.com>
 857
 858         PR 18867
 859         * elflink.c (cmp_ext32l_r_offset, cmp_ext32b_r_offset): Delete.
 860         (cmp_ext64l_r_offset, cmp_ext64b_r_offset): Delete.
 861         (ext32l_r_offset, ext32b_r_offset, ext64l_r_offset, ext64b_r_offset):
 862         New functions.
 863         (elf_link_adjust_relocs): Use an insertion sort to sort relocs.
 864
 865 2015-08-26  Matthew Fortune  <matthew.fortune@imgtec.com>
 866
 867         PR ld/18401
 868         * elfxx-mips.c (bfd_mips_isa_ext_mach): New function: Converts an
 869         ISA value to a bfd machine number.
 870         (bfd_mips_isa_ext): Update the ISA level and revision if
 871         necessary.  Use mips_mach_extends_p to decide if the ISA extension
 872         needs to be set.
 873         (_bfd_mips_elf_merge_private_bfd_data): Allow the ISA extension to
 874         be inferred from the ABI setting.  Set the ISA level from the
 875         maximum of the incoming and outgoing ISA levels.
 876
 877 2015-08-25  Nick Clifton  <nickc@redhat.com>
 878
 879         PR binutils/18854
 880         * elf.c (bfd_section_from_shdr): Replace assertions with warnings
 881         about multiple symbol tables.
 882
 883 2015-08-25  Renlin Li  <renlin.li@arm.com>
 884
 885         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): Use LP64 instead of
 886         ILP64.
 887         * bfd-in2.h: Regenerate.
 888
 889 2015-08-22  Alan Modra  <amodra@gmail.com>
 890
 891         * elf.c (_bfd_elf_slurp_version_tables): Always init vd_nodename.
 892         Don't copy fields not set by _bfd_elf_swap_verdef_in.
 893
 894 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 895
 896         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
 897         types, including BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
 898         BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
 899         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
 900         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
 901         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
 902         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC,
 903         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
 904         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC.
 905         (elfNN_aarch64_final_link_relocate): Likewise.
 906         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 907         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 908
 909 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 910
 911         * reloc.c (BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
 912         BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
 913         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
 914         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
 915         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
 916         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC.
 917         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
 918         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC): New entries.
 919         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
 920         * bfd-in2.h: Regenerate.
 921         * libbfd.h: Regenerate.
 922
 923 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 924
 925         PR ld/18276
 926         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
 927         types, including BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
 928         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
 929         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
 930         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
 931         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
 932         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2.
 933         (elfNN_aarch64_final_link_relocate): Likewise.
 934         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 935         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 936
 937 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 938
 939         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
 940         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
 941         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
 942         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
 943         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
 944         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2): New entries.
 945         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
 946         * bfd-in2.h: Regenerate.
 947         * libbfd.h: Regenerate.
 948
 949 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 950
 951         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
 952         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
 953         (aarch64_reloc_got_type): Likewise.
 954         (elfNN_aarch64_final_link_relocate): Likewise.
 955         (elfNN_aarch64_relocate_section): Likewise.
 956         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 957         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 958
 959 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 960
 961         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC): New entry.
 962         * bfd-in2.h: Regenerate.
 963         * libbfd.h: Regenerate.
 964         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 965         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
 966
 967 2015-08-19  Alan Modra  <amodra@gmail.com>
 968
 969         * elf-s390-common.c: Simplify expressions using
 970         bfd_linke_executable, bfd_link_pie and bfd_link_pic.
 971         * elf32-arm.c: Likewise.
 972         * elf32-bfin.c: Likewise.
 973         * elf32-frv.c: Likewise.
 974         * elf32-m68k.c: Likewise.
 975         * elf32-nios2.c: Likewise.
 976         * elf32-ppc.c: Likewise.
 977         * elf32-s390.c: Likewise.
 978         * elf32-sh.c: Likewise.
 979         * elf64-alpha.c: Likewise.
 980         * elf64-ppc.c: Likewise.
 981         * elf64-s390.c: Likewise.
 982         * elflink.c: Likewise.
 983
 984 2015-08-18  Jiong Wang  <jiong.wang@arm.com>
 985
 986         * elfnn-aarch64.c (aarch64_reloc_got_type): Delete useless check.
 987         (elfNN_aarch64_relocate_section): Likewise.
 988         (elfNN_aarch64_gc_sweep_hook): Likewise.
 989         (elfNN_aarch64_check_relocs): Likewise.
 990
 991 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
 992
 993         PR ld/18841
 994         * elf-bfd.h (elf_link_hash_table): Add dynsym.
 995         * elf32-i386.c (elf_i386_reloc_type_class): Return
 996         reloc_class_ifunc for relocation against STT_GNU_IFUNC symbol.
 997         * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
 998         * elflink.c (_bfd_elf_link_create_dynamic_sections): Set dynsym.
 999         (bfd_elf_size_dynsym_hash_dynstr): Use dynsym.
1000         (elf_final_link_info): Remove dynsym_sec.
1001         (elf_link_output_extsym): Replace dynsym_sec with dynsym.
1002         (bfd_elf_final_link): Remove reference to dynsym_sec.  Replace
1003         dynsym_sec with dynsym.
1004
1005 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
1006
1007         * bfd/aoutx.h: Replace shared, executable, relocatable and pie
1008         fields with bfd_link_executable, bfd_link_dll,
1009         bfd_link_relocatable, bfd_link_pic and bfd_link_pie.
1010         * bfd/bout.c: Likewise.
1011         * bfd/coff-alpha.c: Likewise.
1012         * bfd/coff-arm.c: Likewise.
1013         * bfd/coff-i386.c: Likewise.
1014         * bfd/coff-i960.c: Likewise.
1015         * bfd/coff-m68k.c: Likewise.
1016         * bfd/coff-mcore.c: Likewise.
1017         * bfd/coff-mips.c: Likewise.
1018         * bfd/coff-ppc.c: Likewise.
1019         * bfd/coff-rs6000.c: Likewise.
1020         * bfd/coff-sh.c: Likewise.
1021         * bfd/coff-tic80.c: Likewise.
1022         * bfd/coff-x86_64.c: Likewise.
1023         * bfd/coff64-rs6000.c: Likewise.
1024         * bfd/coffgen.c: Likewise.
1025         * bfd/cofflink.c: Likewise.
1026         * bfd/ecoff.c: Likewise.
1027         * bfd/ecofflink.c: Likewise.
1028         * bfd/elf-bfd.h: Likewise.
1029         * bfd/elf-eh-frame.c: Likewise.
1030         * bfd/elf-ifunc.c: Likewise.
1031         * bfd/elf-m10200.c: Likewise.
1032         * bfd/elf-m10300.c: Likewise.
1033         * bfd/elf-s390-common.c: Likewise.
1034         * bfd/elf-vxworks.c: Likewise.
1035         * bfd/elf.c: Likewise.
1036         * bfd/elf32-arm.c: Likewise.
1037         * bfd/elf32-avr.c: Likewise.
1038         * bfd/elf32-bfin.c: Likewise.
1039         * bfd/elf32-cr16.c: Likewise.
1040         * bfd/elf32-cr16c.c: Likewise.
1041         * bfd/elf32-cris.c: Likewise.
1042         * bfd/elf32-crx.c: Likewise.
1043         * bfd/elf32-d10v.c: Likewise.
1044         * bfd/elf32-dlx.c: Likewise.
1045         * bfd/elf32-epiphany.c: Likewise.
1046         * bfd/elf32-fr30.c: Likewise.
1047         * bfd/elf32-frv.c: Likewise.
1048         * bfd/elf32-ft32.c: Likewise.
1049         * bfd/elf32-h8300.c: Likewise.
1050         * bfd/elf32-hppa.c: Likewise.
1051         * bfd/elf32-i370.c: Likewise.
1052         * bfd/elf32-i386.c: Likewise.
1053         * bfd/elf32-i860.c: Likewise.
1054         * bfd/elf32-ip2k.c: Likewise.
1055         * bfd/elf32-iq2000.c: Likewise.
1056         * bfd/elf32-lm32.c: Likewise.
1057         * bfd/elf32-m32c.c: Likewise.
1058         * bfd/elf32-m32r.c: Likewise.
1059         * bfd/elf32-m68hc11.c: Likewise.
1060         * bfd/elf32-m68hc1x.c: Likewise.
1061         * bfd/elf32-m68k.c: Likewise.
1062         * bfd/elf32-mcore.c: Likewise.
1063         * bfd/elf32-mep.c: Likewise.
1064         * bfd/elf32-metag.c: Likewise.
1065         * bfd/elf32-microblaze.c: Likewise.
1066         * bfd/elf32-moxie.c: Likewise.
1067         * bfd/elf32-msp430.c: Likewise.
1068         * bfd/elf32-mt.c: Likewise.
1069         * bfd/elf32-nds32.c: Likewise.
1070         * bfd/elf32-nios2.c: Likewise.
1071         * bfd/elf32-or1k.c: Likewise.
1072         * bfd/elf32-ppc.c: Likewise.
1073         * bfd/elf32-rl78.c: Likewise.
1074         * bfd/elf32-rx.c: Likewise.
1075         * bfd/elf32-s390.c: Likewise.
1076         * bfd/elf32-score.c: Likewise.
1077         * bfd/elf32-score7.c: Likewise.
1078         * bfd/elf32-sh-symbian.c: Likewise.
1079         * bfd/elf32-sh.c: Likewise.
1080         * bfd/elf32-sh64.c: Likewise.
1081         * bfd/elf32-spu.c: Likewise.
1082         * bfd/elf32-tic6x.c: Likewise.
1083         * bfd/elf32-tilepro.c: Likewise.
1084         * bfd/elf32-v850.c: Likewise.
1085         * bfd/elf32-vax.c: Likewise.
1086         * bfd/elf32-visium.c: Likewise.
1087         * bfd/elf32-xc16x.c: Likewise.
1088         * bfd/elf32-xstormy16.c: Likewise.
1089         * bfd/elf32-xtensa.c: Likewise.
1090         * bfd/elf64-alpha.c: Likewise.
1091         * bfd/elf64-hppa.c: Likewise.
1092         * bfd/elf64-ia64-vms.c: Likewise.
1093         * bfd/elf64-mmix.c: Likewise.
1094         * bfd/elf64-ppc.c: Likewise.
1095         * bfd/elf64-s390.c: Likewise.
1096         * bfd/elf64-sh64.c: Likewise.
1097         * bfd/elf64-x86-64.c: Likewise.
1098         * bfd/elflink.c: Likewise.
1099         * bfd/elfnn-aarch64.c: Likewise.
1100         * bfd/elfnn-ia64.c: Likewise.
1101         * bfd/elfxx-mips.c: Likewise.
1102         * bfd/elfxx-sparc.c: Likewise.
1103         * bfd/elfxx-tilegx.c: Likewise.
1104         * bfd/i386linux.c: Likewise.
1105         * bfd/linker.c: Likewise.
1106         * bfd/m68klinux.c: Likewise.
1107         * bfd/pdp11.c: Likewise.
1108         * bfd/pe-mips.c: Likewise.
1109         * bfd/peXXigen.c: Likewise.
1110         * bfd/reloc.c: Likewise.
1111         * bfd/reloc16.c: Likewise.
1112         * bfd/sparclinux.c: Likewise.
1113         * bfd/sunos.c: Likewise.
1114         * bfd/vms-alpha.c: Likewise.
1115         * bfd/xcofflink.c: Likewise.
1116
1117 2015-08-18  Alan Modra  <amodra@gmail.com>
1118
1119         PR 18667
1120         * Makefile.am: Use $(SED) in place of sed throughout.
1121         * Makefile.in: Regenerate.
1122
1123 2015-08-18  Alan Modra  <amodra@gmail.com>
1124
1125         * elf64-ppc.c (ppc64_elf_func_desc_adjust): Don't redefine .TOC.
1126         if already defined, and set linker_def.
1127         (ppc64_elf_set_toc): Use .TOC. value if defined other than by
1128         the backend.
1129
1130 2015-08-14  Alan Modra  <amodra@gmail.com>
1131
1132         PR ld/18759
1133         * elf32-or1k.c: Revert 2015-08-11 change.
1134
1135 2015-08-13  H.J. Lu  <hongjiu.lu@intel.com>
1136
1137         PR ld/18801
1138         * elf32-i386.c (elf_i386_size_dynamic_sections): Issue an error
1139         for read-only segment with dynamic IFUNC relocations.
1140         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
1141
1142 2015-08-12  Simon Dardis  <simon.dardis@imgtec.com>
1143
1144         * elfxx-mips.c (STUB_MOVE): Change to use 'or' only.
1145         (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry,
1146         mips_n64_exec_plt0_entry, micromips_insn32_o32_exec_plt0_entry):
1147         Update to use 'or' instead of 'addu/daddu'.
1148         (_bfd_mips_elf_finish_dynamic_symbol): Update usage of STUB_MOVE.
1149         (move_insns_32): Reorder table.
1150
1151 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
1152
1153         * elf32-i386.c (elf_i386_relocate_section): Properly skip IFUNC
1154         relocations in debug sections.
1155         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
1156
1157 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1158
1159         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Improve warning
1160         message for R_AARCH64_LD64_GOTPAGE_LO15/R_AARCH64_LD32_GOTPAGE_LO14.
1161
1162 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1163
1164         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): New.
1165         (aarch64_can_relax_tls): Use the new IS_AARCH64_TLS_RELAX_RELOC.
1166
1167 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1168
1169         * bfd/elfnn-aarch64.c (aarch64_type_of_stub): New parameter "sym_sec".
1170         Loose the check for symbol from ABS section.
1171         (elfNN_aarch64_size_stubs): Pass sym_sec.
1172
1173 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1174
1175         PR ld/18668
1176         * elfnn-aarch64.c (aarch64_type_of_stub): Update destination for
1177         calls go through plt stub.
1178         (elfNN_aarch64_final_link_relocate): Adjust code logic for CALL26,
1179         JUMP26 relocation to support inserting veneer for call to plt stub.
1180
1181 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1182
1183         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1184         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
1185         (aarch64_reloc_got_type): Likewise.
1186         (elfNN_aarch64_final_link_relocate): Likewise.
1187         (elfNN_aarch64_relocate_section): Likewise.
1188         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1189         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1190
1191 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1192
1193         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12): New entry.
1194         * bfd-in2.h: Regenerate.
1195         * libbfd.h: Regenerate.
1196         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1197         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
1198
1199 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1200
1201         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1202         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
1203         (aarch64_reloc_got_type): Likewise.
1204         (elfNN_aarch64_final_link_relocate): Likewise.
1205         (elfNN_aarch64_relocate_section): Likewise.
1206         (elfNN_aarch64_gc_sweep_hook): Likewise.
1207         (elfNN_aarch64_check_relocs): Likewise.
1208         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1209         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1210
1211 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1212
1213         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC): New entry.
1214         * bfd-in2.h: Regenerate.
1215         * libbfd.h: Regenerate.
1216         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1217         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
1218
1219 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1220
1221         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1222         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
1223         (aarch64_reloc_got_type): Likewise.
1224         (elfNN_aarch64_final_link_relocate): Likewise.
1225         (elfNN_aarch64_relocate_section): Likewise.
1226         (elfNN_aarch64_gc_sweep_hook): Likewise.
1227         (elfNN_aarch64_check_relocs): Likewise.
1228         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1229         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1230
1231 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1232
1233         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21): New entry.
1234         * bfd-in2.h: Regenerate.
1235         * libbfd.h: Regenerate.
1236         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1237         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
1238
1239 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
1240
1241         PR ld/18808
1242         * elf32-i386.c (elf_i386_relocate_section): Skip IFUNC
1243         relocations in debug sections.
1244         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
1245
1246 2015-08-11  Peter Zotov  <whitequark@whitequark.org>
1247
1248         PR ld/18759
1249         * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
1250         (R_OR1K_16_PCREL): Likewise.
1251         (R_OR1K_8_PCREL): Likewise.
1252
1253 2015-08-11  Nick Clifton  <nickc@redhat.com>
1254
1255         PR binutils/18747
1256         * coff-sh.c (_bfd_sh_align_load_span): Fix typo when setting
1257         opcode count.
1258
1259         PR binutils/18758
1260         * elf.c (_bfd_elf_setup_sections): Add checks for corrupt section
1261         group information.
1262         * peicode.h (pe_ILF_make_a_section): Ensure alignment of the
1263         used_by_bfd pointer.
1264         (pe_ILF_build_a_bfd): Ensure alignment of vars.data pointer.
1265
1266 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
1267
1268         * elf.c (_bfd_elf_copy_private_bfd_data): Fix a typo.
1269
1270 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
1271
1272         * elf-bfd.h (elf_symbol_version): New enum.
1273         (elf_link_hash_entry): Replace hidden with versioned.
1274         * elflink.c (_bfd_elf_merge_symbol): Don't look for symbol
1275         version if the symbol is unversioned.  Initialize versioned.
1276         (_bfd_elf_add_default_symbol): Don't look for symbol version
1277         if the symbol is unversioned or hidden.  Initialize versioned.
1278         (elf_collect_hash_codes): Don't look for symbol version if the
1279         symbol is unversioned.
1280         (elf_collect_gnu_hash_codes): Likewise.
1281         (bfd_elf_gc_mark_dynamic_ref_symbol): Likewise.
1282         (_bfd_elf_link_hash_copy_indirect): Check versioned instead of
1283         hidden.
1284         (elf_link_output_extsym): Likewise.
1285
1286 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
1287
1288         PR binutils/18785
1289         * elf.c (_bfd_elf_copy_private_bfd_data): When copying the
1290         sh_link and sh_info fields in stripped section headers, we also
1291         check if the sh_type, sh_flags, sh_addralign and sh_entsize
1292         fields of the output section match the output.  Since
1293         --only-keep-debug turns all non-debug sections into SHT_NOBITS
1294         sections, the output SHT_NOBITS type matches any input type.
1295
1296 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
1297
1298         PR ld/18720
1299         * elflink.c (_bfd_elf_merge_symbol): Add a parameter to indicate
1300         if the new symbol matches the existing one.  The new hidden
1301         versioned symbol matches the existing symbol if they have the
1302         same symbol version. Update the existing symbol only if they
1303         match.
1304         (_bfd_elf_add_default_symbol): Update call to
1305         _bfd_elf_merge_symbol.
1306         (_bfd_elf_link_assign_sym_version): Don't set the hidden field
1307         here.
1308         (elf_link_add_object_symbols): Override a definition only if the
1309         new symbol matches the existing one.
1310         (_bfd_elf_link_hash_copy_indirect): Don't copy any references to
1311         the hidden versioned symbol.
1312         (elf_link_output_extsym): Bind a symbol locally when linking
1313         executable if it is locally defined, hidden versioned, not
1314         referenced by shared library and not exported.  Turn on
1315         VERSYM_HIDDEN only if the hidden versioned symbol is defined
1316         locally.
1317
1318 2015-08-05  Nick Clifton  <nickc@redhat.com>
1319
1320         * elf.c (_bfd_elf_copy_private_bfd_data): Copy the sh_link and
1321         sh_info fields of sections whose type has been changed to
1322         SHT_NOBITS.
1323
1324 2015-08-04  Yuriy M. Kaminskiy"  <yumkam@gmail.com>
1325             Tyler Hicks  <tyhicks@canonical.com>
1326
1327         PR binutils/18750
1328         * ihex.c (ihex_scan): Fixes incorrect escape sequence in error message
1329         and stack overflow when char is signed and \200-\376 was in place of hex
1330         digit; also fixes \377 was handled as EOF instead of "incorrect character".
1331         (ihex_read_section): Changed for consistency.
1332         (ihex_bad_byte): Prevent (now impossible to trigger) stack
1333         overflow and incorrect escape sequence handling.
1334         * srec.c (srec_bad_byte): Likewise.
1335
1336 2015-08-03  Hans-Peter Nilsson  <hp@axis.com>
1337
1338         * elf32-cris.c (cris_elf_relocate_section)
1339         (elf_cris_finish_dynamic_symbol, cris_elf_check_relocs)
1340         (elf_cris_discard_excess_dso_dynamics): Use SYMBOLIC_BIND, not
1341         just link_info->symbolic, to check if a symbol should be bound
1342         symbolically.
1343
1344 2015-07-30  H.J. Lu  <hongjiu.lu@intel.com>
1345
1346         PR ld/18735
1347         * elflink.c (_bfd_elf_add_default_symbol): Add the default
1348         symbol if not performing a relocatable link.
1349         (elf_link_add_object_symbols): Adjust the default symbol if
1350         not performing a relocatable link.
1351
1352 2015-07-29  H.J. Lu  <hongjiu.lu@intel.com>
1353
1354         * elflink.c (elf_link_add_object_symbols): Remove
1355         !info->relocatable check for info->executable.  Add
1356         !info->relocatable check for !info->executable.
1357         (elf_link_output_extsym): Remove
1358         !info->relocatable check for info->executable.
1359
1360 2015-07-29  Hans-Peter Nilsson  <hp@bitrange.com>
1361
1362         * mmo.c (mmo_write_symbols_and_terminator): Skip symbol-type
1363         assignment loop for bfd plugin objects.
1364
1365 2015-07-28  Alan Modra  <amodra@gmail.com>
1366
1367         * elf.c (_bfd_elf_map_sections_to_segments): Do not make a new
1368         segment for loaded sections after nonloaded sections if the
1369         sections are on the same page.
1370
1371 2015-07-28  Iain Buclaw  <ibuclaw@gdcproject.org>
1372
1373         * configure.in: Add asprintf and vasprintf to AC_CHECK_DECLS.
1374         * config.in, configure: Regenerate.
1375
1376 2015-07-27  H.J. Lu  <hongjiu.lu@intel.com>
1377
1378         * configure: Regenerated.
1379
1380 2015-07-27  Nick Clifton  <nickc@redhat.com>
1381
1382         * elf32-msp430.c (uses_large_model): New function.
1383         (msp430_elf_eh_frame_address_size): New function.
1384         (elf_backend_eh_frame_address_size): Define.
1385
1386 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1387
1388         PR ld/18705
1389         * elfnn-aarch64.c (elf_backend_extern_protected_data): Define.
1390
1391 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1392
1393         PR ld/18705
1394         * elf32-arm.c (elf_backend_extern_protected_data): Define.
1395
1396 2015-07-25  H.J. Lu  <hongjiu.lu@intel.com>
1397
1398         PR ld/18718
1399         * elflink.c (elf_link_output_extsym): Check symbol version
1400         section check only if not linking executable, the symbol is
1401         referenced by shared library or not locally defined.
1402
1403 2015-07-25  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1404
1405         * elf32-arm.c (elf32_arm_final_link_relocate): Use SYMBOLIC_BIND to
1406         check if a symbol should be bound symbolically.
1407         * elf32-hppa.c (elf32_hppa_check_relocs,
1408         elf32_hppa_adjust_dynamic_symbol, elf32_hppa_relocate_section,
1409         elf32_hppa_finish_dynamic_symbol): Likewise.
1410         * elf32-m68k.c (elf_m68k_check_relocs,
1411         elf_m68k_relocate_section): Likewise.
1412         * elf32-nios2.c (nios2_elf32_relocate_section,
1413         nios2_elf32_check_relocs, allocate_dynrelocs): Likewise.
1414         * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol,
1415         elf32_tic6x_relocate_section): Likewise.
1416
1417 2015-07-24  Alan Modra  <amodra@gmail.com>
1418
1419         * elf.c (_bfd_elf_assign_file_positions_for_non_load): Use .rela
1420         prefix for reloc section corresponding to rela section associated
1421         with renamed debug section.
1422
1423 2015-07-24  Alan Modra  <amodra@gmail.com>
1424
1425         * section.c (bfd_get_section_by_name_if): Iterate over entire hash
1426         chain.
1427
1428 2015-07-23  Joseph Myers  <joseph@codesourcery.com>
1429
1430         * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections)
1431         <DT_MIPS_RLD_MAP_REL>: Add target address to host address
1432         difference, not to host pointer.
1433
1434 2015-07-22  Alan Modra  <amodra@gmail.com>
1435
1436         * elf64-ppc.c (opd_entry_value): Remove assertion.  Instead,
1437         return -1 if symbol referenced is not defined.  Tidy.
1438
1439 2015-07-20  Alan Modra  <amodra@gmail.com>
1440
1441         * po/SRC-POTFILES.in: Regenerate.
1442
1443 2015-07-17  Jiong Wang  <jiong.wang@arm.com>
1444
1445         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Sort alphabetically.
1446         (IS_AARCH64_TLSDESC_RELOC): Sort alphabetically.
1447
1448 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
1449
1450         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1451         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1452         (aarch64_reloc_got_type): Ditto.
1453         (elfNN_aarch64_final_link_relocate): Ditto.
1454         (elfNN_aarch64_relocate_section): Ditto.
1455         (elfNN_aarch64_gc_sweep_hook): Ditto.
1456         (elfNN_aarch64_check_relocs): Ditto.
1457         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1458         (_bfd_aarch64_elf_resolve_relocation): Ditto.
1459
1460 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
1461
1462         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PREL21): New entry.
1463         * bfd-in2.h: Regenerate.
1464         * libbfd.h: Regenerate.
1465         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1466         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1467
1468 2015-07-10  H.J. Lu  <hongjiu.lu@intel.com>
1469
1470          PR binutils/18656
1471          * bfd.c (bfd_convert_section_size): New function.
1472          (bfd_convert_section_contents): Likewise.
1473          * bfd-in2.h: Regenerated.
1474
1475 2015-07-09  Catherine Moore  <clm@codesourcery.com>
1476
1477         * elflink.c (bfd_elf_size_dynamic_sections): Call to
1478         _bfd_elf_maybe_strip_eh_frame_hdr should be before
1479         bed->elf_backend_size_dynamic_sections.
1480
1481 2015-07-08  Pitchumani Sivanupandi <pitchumani.s@atmel.com>
1482
1483         * elf32-avr.c: Add 32 bit PC relative relocation for AVR target.
1484
1485 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
1486
1487         * elf64-ppc.c (toc_adjusting_stub_needed): Use the symbol value
1488         plus addend rather than the original st_value when looking up
1489         entries in opd->adjust.
1490
1491 2015-07-03   Kai Tietz  <ktietz@redhat.com>
1492              Nick Clifton  <nickc@redhat.com>
1493
1494         PR ld/11539
1495         * coffcode.h (coff_bfd_gc_sections): Define default
1496         to bfd_coff_gc_sections function.
1497         (coff_gc_mark_hook_fn): New type.
1498         * coffgen.c (init_reloc_cookie): Copy and adjust coff
1499         related code about gc-sections from elflink.c to here.
1500         (fini_reloc_cookie): Likewise.
1501         (init_reloc_cookie_rels): Likewise.
1502         (fini_reloc_cookie_rels): Likewise.
1503         (init_reloc_cookie_for_section): Likewise.
1504         (fini_reloc_cookie_for_section): Likewise.
1505         (_bfd_coff_gc_mark_hook): Likewise.
1506         (_bfd_coff_gc_mark_rsec): Likewise.
1507         (_bfd_coff_gc_mark_reloc): Likewise.
1508         (_bfd_coff_gc_mark): Likewise.
1509         (_bfd_coff_gc_mark_extra_sections): Likewise.
1510         (coff_gc_sweep_symbol_info): Likewise.
1511         (coff_gc_sweep_symbol): Likewise.
1512         (gc_sweep_hook_fn): Likewise.
1513         (coff_gc_sweep): Likewise.
1514         (bfd_coff_gc_sections): Likewise.
1515         (_bfd_coff_gc_keep): Likewise.
1516         * libcoff-in.h (coff_reloc_cookie): New struct.
1517         (bfd_coff_gc_sections): New prototype.
1518         * libcoff.h: Regenerate.
1519
1520 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
1521             Cesar Philippidis  <cesar@codesourcery.com>
1522
1523         * bfd-in2.h: Regenerated.
1524         * elf32-nios2.c (elf_nios2_howto_table_rel): Rename to...
1525         (elf_nios2_r1_howto_table_rel): This.
1526         (elf_nios2_r2_howto_table_rel): New.
1527         (BFD_IS_R2): New.
1528         (lookup_howto): Add ABFD parameter.  Adjust to look up in either
1529         the R1 or R2 relocation table, as determined by ABFD.
1530         (nios2_reloc_map): Add R2 relocations.
1531         (nios2_elf32_bfd_reloc_type_lookup): Do lookup using lookup_howto.
1532         Pass it the ABFD parameter.
1533         (nios2_elf32_bfd_reloc_name_lookup): Use ABFD to decide whether to
1534         return an R1 or R2 relocation.
1535         (nios2_elf32_info_to_howto): Do lookup using lookup_howto.
1536         Pass it the ABFD parameter.
1537         (nios2_elf32_do_call26_relocate): Check for alignment on a 4-byte
1538         boundary.
1539         (nios2_elf32_relocate_section): Adjust call to lookup_howto.
1540         * libbfd.h: Regenerated.
1541         * reloc.c (BFD_RELOC_NIOS2_R2_S12): New.
1542         (BFD_RELOC_NIOS2_R2_I10_1_PCREL): New.
1543         (BFD_RELOC_NIOS2_R2_T1I7_1_PCREL): New.
1544         (BFD_RELOC_NIOS2_R2_T1I7_2): New.
1545         (BFD_RELOC_NIOS2_R2_T2I4): New.
1546         (BFD_RELOC_NIOS2_R2_T2I4_1): New.
1547         (BFD_RELOC_NIOS2_R2_T2I4_2): New.
1548         (BFD_RELOC_NIOS2_R2_X1I7_2): New.
1549         (BFD_RELOC_NIOS2_R2_X2L5): New.
1550         (BFD_RELOC_NIOS2_R2_F1I5_2): New.
1551         (BFD_RELOC_NIOS2_R2_L5I4X1): New.
1552         (BFD_RELOC_NIOS2_R2_T1X1I6): New.
1553         (BFD_RELOC_NIOS2_R2_T1X1I6_2): New.
1554
1555 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
1556             Cesar Philippidis  <cesar@codesourcery.com>
1557
1558         * archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New.
1559         * bfd-in2.h: Regenerated.
1560         * cpu-nios2.c (nios2_compatible): New.
1561         (N): Use nios2_compatible instead of bfd_default_compatible.
1562         (NIOS2R1_NEXT, NIOS2R2_NEXT): Define.
1563         (arch_info_struct): New.
1564         (bfd_nios2_arch): Chain to NIOS2R1_NEXT.
1565         * elf32-nios2.c (is_nios2_elf): New.
1566         (nios2_elf32_merge_private_bfd_data): New.
1567         (nios2_elf32_object_p): New.
1568         (bfd_elf32_bfd_merge_private_bfd_data): Define.
1569         (elf_backend_object_p): Define.
1570
1571 2015-07-01  H.J. Lu  <hongjiu.lu@intel.com>
1572
1573         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Refactor.
1574
1575 2015-06-30  Nick Clifton  <nickc@redhat.com>
1576
1577         PR binutils/18570
1578         * elf-attrs.c (obj_attr_size): Use an unsigned int type for the tag.
1579         (write_obj_attribute): Likewise.
1580         (elf_new_obj_attr): Likewise.
1581         (bfd_elf_get_obj_attr_int): Likewise.
1582         (bfd_elf_add_obj_attr_int): Likewise.
1583         (bfd_elf_add_obj_attr_string): Likewise.
1584         (bfd_elf_add_obj_attr_int_string): Likewise.
1585         (gnu_obj_attrs_arg_type): Likewise.
1586         (_bfd_elf_obj_attrs_arg_type): Likewise.
1587         (_bfd_elf_parse_attributes): Likewise.
1588         (_bfd_elf_merge_unknown_attribute_list): Likewise.
1589         * elf-bfd.h (struct obj_attribute_list): Likewise.
1590         Update prototypes.
1591
1592 2015-06-28  H.J. Lu  <hongjiu.lu@intel.com>
1593
1594         * bfd-in.h (compressed_debug_section_type): Remove
1595         COMPRESS_DEBUG_ZLIB.
1596         * bfd-in2.h : Regenerated.
1597
1598 2015-06-26  Matthew Fortune  <matthew.fortune@imgtec.com>
1599
1600         * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
1601         instead of !shared to indicate an application vs shared library.
1602         (_bfd_mips_elf_size_dynamic_sections): Likewise.
1603         (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
1604         (_bfd_mips_elf_get_target_dtag): Likewise.
1605
1606 2015-06-25  DJ Delorie  <dj@redhat.com>
1607
1608         * elf32-msp430.c (msp430_final_link_relocate): Fix comments.  Fix
1609         REL loads to match RELA stores.
1610
1611 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
1612
1613         * elf.c (_bfd_elf_compute_section_file_positions): Don't
1614         initialize sh_size for .shstrtab here.
1615
1616 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
1617
1618         PR gas/18451
1619         * elf-bfd.h (elf_sym_strtab): New.
1620         (elf_link_hash_table): Add strtabcount, strtabsize and
1621         strtab.
1622         (_bfd_elf_stringtab_init): Removed.
1623         * elf.c (_bfd_elf_stringtab_init): Removed.
1624         (_bfd_elf_compute_section_file_positions): Replace
1625         bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
1626         _bfd_stringtab_size with
1627         elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
1628         _bfd_elf_strtab_size.  Use _bfd_elf_strtab_add,
1629         _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
1630         st_name.
1631         (swap_out_syms): Likewise.
1632         * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
1633         with elf_strtab_hash.  Remove symbuf, symbuf_count,
1634         symbuf_size and shndxbuf_size.
1635         (elf_link_flush_output_syms): Removed.
1636         (elf_link_output_sym): Renamed to ...
1637         (elf_link_output_symstrtab): This.  Replace _bfd_stringtab_add
1638         with _bfd_elf_strtab_add.  Don't flush symbols to the file nor
1639         swap out symbols.
1640         (elf_link_swap_symbols_out): New.
1641         (elf_link_output_extsym): Replace elf_link_output_sym with
1642         elf_link_output_symstrtab.
1643         (elf_link_input_bfd): Likewise.
1644         (elf_final_link_free): Replace _bfd_stringtab_free with
1645         _bfd_elf_strtab_free.  Remove symbuf.
1646         (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
1647         _bfd_elf_strtab_init.  Don't set symbuf, symbuf_count,
1648         symbuf_size nor shndxbuf_size.  Initialize strtabsize and
1649         strtab.  Initialize symshndxbuf to -1 when number of sections
1650         >= 64K.  Replace elf_link_output_sym/elf_link_output_sym with
1651         elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
1652         call elf_link_flush_output_syms.  Call _bfd_elf_strtab_finalize
1653         and elf_link_swap_symbols_out.  Replace _bfd_stringtab_size
1654         and _bfd_stringtab_emit with _bfd_elf_strtab_size and
1655         _bfd_elf_strtab_emit.
1656
1657 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1658
1659         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
1660         GCC warning.
1661
1662 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1663
1664         * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
1665         space for the first .plt entry.
1666         (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
1667         section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1668         there are PLT relocations.
1669         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
1670         allocate space for the first .plt entry.
1671         (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
1672         .plt section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1673         there are PLT relocations.
1674
1675 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1676
1677         PR ld/18591
1678         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
1679         R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
1680         overflow.
1681
1682 2015-06-23  Jiong Wang  <jiong.wang@arm.com>
1683
1684         * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
1685         (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
1686         relocations against read-only sections.
1687
1688 2015-06-18  Nick Clifton  <nickc@redhat.com>
1689
1690         PR 18481
1691         * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
1692
1693 2015-06-15  Jon Turney  <jon.turney@dronecode.org.uk>
1694
1695         * bfd.c: Change struct bfd_build_id to use bfd_size_type.
1696         * bfd-in2.h : Regenerate.
1697
1698 2015-06-16  Alan Modra  <amodra@gmail.com>
1699
1700         * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
1701         dynamic relocs.
1702
1703 2015-06-10  Jon Turney  <jon.turney@dronecode.org.uk>
1704
1705         * elf-bfd.h : Remove struct elf_build_id.
1706         * bfd.c : Add struct bfd_build_id.
1707         * bfd-in2.h: Regenerate.
1708         * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
1709         * libpei.h: Add protoype and macros for
1710         bfd_XXi_slurp_codeview_record.
1711         * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
1712         * peicode.h (pe_bfd_read_buildid): Add.
1713         (pe_bfd_object_p): Use pe_bfd_read_buildid().
1714
1715 2015-06-15  Renlin Li  <renlin.li@arm.com>
1716
1717         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
1718         * bfd-in2.h: Regenerate.
1719         * libbfd.h: Regenerate.
1720         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1721         BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
1722
1723 2015-06-15  Alan Modra  <amodra@gmail.com>
1724
1725         * cofflink.c (_bfd_coff_generic_relocate_section): Revert
1726         2014-03-26 change.  Call _bfd_clear_contents for relocs against
1727         local and global symbols defined in discarded input sections.
1728
1729 2015-06-05  Nick Clifton  <nickc@redhat.com>
1730
1731         * elf32-msp430.c (rl78_sym_diff_handler): New function.
1732         (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
1733         (msp430x_howto_table): Likewise.
1734
1735 2015-06-05  Alan Modra  <amodra@gmail.com>
1736
1737         * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
1738         relocs with insns moved by --ppc476-workaround.  Correct
1739         output of REL16 relocs.
1740
1741 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1742
1743         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1744         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1745         (elfNN_aarch64_final_link_relocate): Ditto.
1746         (elfNN_aarch64_gc_swap_hook): Ditto.
1747         (elfNN_aarch64_check_relocs): Ditto.
1748         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1749
1750 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1751
1752         * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
1753         * bfd-in2.h: Regenerate.
1754         * libbfd.h: Regenerate.
1755         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1756         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1757
1758 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1759
1760         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
1761         complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1762         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
1763         PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1764
1765 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1766
1767         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1768         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1769         (elfNN_aarch64_final_link_relocate): Ditto.
1770         (elfNN_aarch64_gc_swap_hook): Ditto.
1771         (elfNN_aarch64_check_relocs): Ditto.
1772         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1773
1774 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1775
1776         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
1777         * bfd-in2.h: Regenerate.
1778         * libbfd.h: Regenerate.
1779         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1780         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1781
1782 2015-05-28  Catherine Moore  <clm@codesourcery.com>
1783             Bernd Schmidt <bernds@codesourcery.com>
1784             Paul Brook <paul@codesourcery.com>
1785
1786         bfd/
1787         * bfd-in2.h: Regenerated.
1788         * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
1789         (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
1790         (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
1791         eh_frame_hdr_info.
1792         (compact_eh_frame_hdr_info): Declare.
1793         (eh_frame_hdr_info):  Redeclare with union for dwarf-specific
1794         fields and compact-eh fields.
1795         (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
1796         (bfd_elf_section_data): Add eh_frame_entry_field.
1797         (elf_section_eh_frame_entry): Define.
1798         (bfd_elf_parse_eh_frame_entries): Declare.
1799         (_bfd_elf_parse_eh_frame_entry): Declare.
1800         (_bfd_elf_end_eh_frame_parsing): Declare.
1801         (_bfd_elf_write_section_eh_frame_entry): Declare.
1802         (_bfd_elf_eh_frame_entry_present): Declare.
1803         (_bfd_elf_section_for_symbol): Declare.
1804         * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
1805         (bfd_elf_record_eh_frame_entry): New function.
1806         (_bfd_elf_parse_eh_frame_entry): New function.
1807         (_bfd_elf_parse_eh_frame): Update hdr_info field references.
1808         (cmp_eh_frame_hdr): New function.
1809         (add_eh_frame_hdr_terminator): New function.
1810         (_bfd_elf_end_eh_frame_parsing): New function.
1811         (find_merged_cie): Update hdr_info field references.
1812         (_bfd_elf_discard_section_eh_frame): Likewise.
1813         (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
1814         (_bfd_elf_eh_frame_entry_present): New function.
1815         (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
1816         (_bfd_elf_write_section_eh_frame_entry): New function.
1817         (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
1818         (_bfd_elf_fixup_eh_frame_hdr): New function.
1819         (write_compact_eh_frame_hdr): New function.
1820         (write_dwarf_eh_frame_hdr): New function.
1821         (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
1822         * elflink.c (_bfd_elf_section_for_symbol): New function.
1823         (elf_section_ignore_discarded_relocs): Add Compact EH support.
1824         (elf_link_input_bfd): Likewise.
1825         (bfd_elf_final_link): Likewise.
1826         (_bfd_elf_gc_mark): Likewise.
1827         (bfd_elf_parse_eh_frame_entries): New function.
1828         (bfd_elf_gc_sections): Add Compact EH support.
1829         (bfd_elf_discard_info): Likewise.
1830         * elfxx-mips.c: Include dwarf2.h.
1831         (_bfd_mips_elf_compact_eh_encoding): New function.
1832         (_bfd_mips_elf_cant_unwind_opcode): New function.
1833         * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
1834         (_bfd_mips_elf_cant_unwind_opcode): Declare.
1835         (elf_backend_compact_eh_encoding): Define.
1836         (elf_backend_cant_unwind_opcode): Define.
1837         * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
1838         (elf_backend_cant_unwind_opcode): Provide default.
1839         (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
1840         elf_backend_cant_unwind_opcode.
1841         * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
1842
1843 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
1844
1845         PR binutils/18458
1846         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1847         for now binding only if pointer equality isn't needed.
1848         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1849         binding only if pointer equality isn't needed.
1850         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1851         section for now binding only if pointer equality isn't needed.
1852         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1853         binding only if pointer equality isn't needed.
1854
1855 2015-05-26  H.J. Lu  <hongjiu.lu@intel.com>
1856
1857         PR binutils/18437
1858         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
1859         in .rel.plt/.rela.plt.
1860         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1861
1862 2015-05-19  Jiong Wang  <jiong.wang@arm.com>
1863
1864         * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
1865         relocation case labels alphabetically.
1866         (elfNN_aarch64_final_link_relocate): Ditto.
1867         (elfNN_aarch64_tls_relax): Ditto.
1868         (elfNN_aarch64_relocate_section): Ditto.
1869         (elfNN_aarch64_gc_sweep_hook): Ditto.
1870         (elfNN_aarch64_check_relocs): Ditto.
1871         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1872         (_bfd_aarch64_elf_resolve_relocation): Ditto.
1873
1874 2015-05-18  Jiong Wang  <jiong.wang@arm.com>
1875
1876         * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
1877         comments.
1878
1879 2015-05-16  H.J. Lu  <hongjiu.lu@intel.com>
1880
1881         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1882         for now binding.
1883         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1884         binding.
1885         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1886         section for now binding.
1887         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1888         binding.
1889
1890 2015-05-14  H.J. Lu  <hongjiu.lu@intel.com>
1891
1892         * bfd.c (bfd_update_compression_header): Also write the zlib
1893         header if the SHF_COMPRESSED bit cleared..
1894         (bfd_check_compression_header): Return the uncompressed size.
1895         * compress.c (decompress_contents): Don't skip the zlib header.
1896         (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
1897         which doesn't have the zlib header.
1898         (bfd_init_section_decompress_status): Likewise.
1899         (bfd_get_full_section_contents): Updated.
1900         (bfd_is_section_compressed): Likewise.
1901         (bfd_is_section_compressed_with_header): Return the uncompressed
1902         size.
1903         * elf.c (_bfd_elf_make_section_from_shdr): Updated.
1904         * bfd-in2.h: Regenerated.
1905
1906 2015-05-14  Jiong Wang  <jiong.wang@arm.com>
1907
1908         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
1909         check restrictions.
1910
1911 2015-05-14  Max Filippov  <jcmvbkbc@gmail.com>
1912
1913         * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
1914         as GOT reference when plt.refcount is not positive.
1915
1916 2015-05-12  H.J. Lu  <hongjiu.lu@intel.com>
1917
1918         * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
1919         for the first .plt entry only if needed.
1920         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
1921
1922 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1923
1924         * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
1925         (ALL_MACHINES_CFILES): Likewise.
1926         * archures.c (bfd_mach_iamcu): New.
1927         (bfd_mach_i386_iamcu): Likewise.
1928         (bfd_mach_i386_iamcu_intel_syntax): Likewise.
1929         (bfd_iamcu_arch): Likewise.
1930         (bfd_archures_list): Add &bfd_iamcu_arch.
1931         * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
1932         i386_elf32_vec.
1933         (targ_archs): Add bfd_iamcu_arch if needed.
1934         * configure.ac: Support iamcu_elf32_vec.
1935         * cpu-iamcu.c: New file.
1936         * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
1937         Add support for iamcu_elf32_vec and elf32_iamcu_bed.
1938         * targets.c (iamcu_elf32_vec): New.
1939         (_bfd_target_vector): Add iamcu_elf32_vec.
1940         * Makefile.in: Regenerated.
1941         * bfd-in2.h: Likewise.
1942         * configure: Likewise.
1943
1944 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1945
1946         * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
1947
1948 2015-05-10  H.J. Lu  <hongjiu.lu@intel.com>
1949
1950         * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
1951         and output_bfd with abfd.
1952         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
1953
1954 2015-05-06  Toni Spets  <toni.spets@iki.fi>
1955
1956         PR ld/18372
1957         * peXXigen.c (rsrc_process_section): Skip discarded resource
1958         sections.
1959
1960 2015-05-01  H.J. Lu  <hongjiu.lu@intel.com>
1961
1962         * config.bfd: Support i[3-7]86-*-elf*.
1963
1964 2015-04-30  H.J. Lu  <hongjiu.lu@intel.com>
1965
1966         * elf32-i386.c (elf_backend_post_process_headers): Undef for
1967         Solaris 2.
1968
1969 2015-04-30  Nick Clifton  <nickc@redhat.com>
1970
1971         PR 18317
1972         * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
1973         mep_reloc.
1974         (mep_reloc): Delete unused function.
1975
1976 2015-04-29  Nick Clifton  <nickc@redhat.com>
1977
1978         PR 17099
1979         * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
1980         relocs.
1981
1982 2015-04-27  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
1983
1984         * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
1985         * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
1986         elf_s390_merge_obj_attributes.
1987         * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
1988
1989 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
1990
1991         PR ld/18270
1992         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
1993         GOT_NORMAL for both sgot/srelgot section.
1994         (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
1995         and generate necessary runtime relocation for GOT entry.
1996
1997 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1998
1999         PR binutils/18209
2000         * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
2001
2002 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
2003
2004         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
2005         PC-relative relocation for external symbol.
2006
2007 2015-04-24  Nick Clifton  <nickc@redhat.com>
2008
2009         PR 18313
2010         * compress.c (decompress_contents): Zero initialse the z_stream
2011         structure.
2012
2013 2015-04-24  Nick Clifton  <nickc@redhat.com>
2014
2015         * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
2016         local labels to include local labels with a numeric suffix and
2017         fake symbols.
2018
2019 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
2020
2021         PR binutils/18316
2022         * section.c (SEC_MEP_VLIW): New.
2023         * bfd-in2.h: Regenerated.
2024
2025 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
2026
2027         PR ld/18277
2028         * compress.c (bfd_compress_section_contents): Remove the
2029         write_compress argument.
2030         (bfd_init_section_compress_status): Updated.
2031         (bfd_compress_section): Likewise.
2032         * elf.c (_bfd_elf_set_reloc_sh_name): New.
2033         (_bfd_elf_init_reloc_shdr): Add delay_st_name_p.  Set sh_name
2034         to (unsigned int) -1 if delay_st_name_p is TRUE.  Use
2035         _bfd_elf_set_reloc_sh_name.
2036         (elf_fake_sections): Don't rename DWARF debug section for
2037         linker output if it will be compressed.  Instead, set
2038         delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
2039         (assign_section_numbers): Call _bfd_elf_strtab_addref only if
2040         sh_name != (unsigned int) -1.  Don't finalize nor assign
2041         shstrtab section here.  Delay setting output section names to
2042         _bfd_elf_write_object_contents.
2043         (_bfd_elf_compute_section_file_positions): Update comments on
2044         sh_offset for shstrtab section.
2045         (assign_file_positions_for_non_load_sections): Set sh_offset to
2046         -1 for shstrtab section.
2047         (assign_file_positions_except_relocs): Likewise.
2048         (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
2049         when compressing DWARF debug sections.  Place shstrtab section
2050         after DWARF debug sections have been compressed.
2051         (_bfd_elf_write_object_contents): Setting sh_name for output
2052         sections.
2053
2054 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
2055
2056         PR binutils/18209
2057         * bfd.c (bfd): Add is_linker_input.
2058         * elf.c (convert_debug_to_zdebug): New.
2059         (convert_zdebug_to_debug): Likewise.
2060         (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
2061         .zdebug_* here.  Use convert_zdebug_to_debug.  Set SEC_ELF_RENAME.
2062         (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
2063         instead of a pointer to section.
2064         (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
2065         is set.
2066         * section.c (SEC_ELF_RENAME): New.
2067         * bfd-in2.h: Regenerated.
2068
2069 2015-04-23  Alan Modra  <amodra@gmail.com>
2070
2071         * elf64-ppc.c (TOC_BASE_ALIGN): Define.
2072         (ppc64_elf_next_toc_section): Align multi-got toc base.
2073         (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
2074
2075 2015-04-22  H.J. Lu  <hongjiu.lu@intel.com>
2076
2077         PR ld/18289
2078         * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
2079         (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
2080         (elf_i386_create_dynamic_sections): Always allow copy relocs for
2081         building executables.
2082         (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
2083         (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
2084         (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
2085         PIE and R_386_GOTOFF.
2086         (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
2087
2088 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
2089
2090         * elf.c (assign_section_numbers): Always set up sh_name.
2091
2092 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
2093
2094         * elf.c (assign_file_positions_for_non_load_sections): Iterate
2095         sections by pointer.
2096         (_bfd_elf_assign_file_positions_for_non_load): Likewise.
2097
2098 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
2099
2100         * bfd-in.h (compressed_debug_section_type): New.
2101         * compress.c (bfd_compress_section_contents): Add an argument
2102         for linker write compression and always generate .zdebug_*
2103         section when linking.
2104         (bfd_init_section_compress_status): Pass FALSE to
2105         bfd_compress_section_contents.
2106         (bfd_compress_section): New function.
2107         * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
2108         on DWARF debug sections if COMPRESS_DEBUG is set and rename
2109         section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
2110         (assign_file_positions_for_non_load_sections): Set sh_offset
2111         to -1 if SEC_ELF_COMPRESS is set.
2112         (assign_file_positions_except_relocs): Likwise.
2113         (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
2114         (_bfd_elf_assign_file_positions_for_non_load): This.  Change
2115         return time to bfd_boolean.  Compress the section if
2116         SEC_ELF_COMPRESS is set.
2117         (_bfd_elf_write_object_contents): Updated.
2118         (_bfd_elf_set_section_contents): Write section contents to
2119         the buffer if SEC_ELF_COMPRESS is set.
2120         * merge.c: Include "elf-bfd.h".
2121         (sec_merge_emit): Add arguments for contents and offset.  Write
2122         to contents with offset if contents isn't NULL.
2123         (_bfd_write_merged_section): Write section contents to the
2124         buffer if SEC_ELF_COMPRESS is set.  Pass contents and
2125         output_offset to sec_merge_emit.
2126         * elflink.c (bfd_elf_final_link): Allocate the buffer for
2127         output section contents if SEC_ELF_COMPRESS is set.
2128         * section.c (SEC_ELF_COMPRESS): New.
2129         * bfd-in2.h: Regenerated.
2130
2131 2015-04-15  Alan Modra  <amodra@gmail.com>
2132
2133         * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
2134
2135 2015-04-14  Nick Clifton  <nickc@redhat.com>
2136
2137         * elf32-rl78.c (RL78_OP_REL): New macro.
2138         (rl78_elf_howto_table): Use it for complex relocs.
2139         (get_symbol_value): Handle the cases when the info or status
2140         arguments are NULL.
2141         (get_romstart): Cache the status returned by get_symbol_value.
2142         (get_ramstart): Likewise.
2143         (RL78_STACK_PUSH): Generate an error message if the stack
2144         overflows.
2145         (RL78_STACK_POP): Likewise for underflows.
2146         (rl78_compute_complex_reloc): New function.  Contains the basic
2147         processing code for all RL78 complex relocs.
2148         (rl78_special_reloc): New function.  Provides special reloc
2149         handling for complex relocs.
2150         (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
2151         (rl78_offset_for_reloc): Likewise.
2152
2153 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
2154
2155         PR ld/pr17709
2156         * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
2157         info->extern_protected_data when warning copy relocs against
2158         protected symbols.
2159         (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
2160         when checking protected non-function symbols.
2161
2162 2015-04-13  John Baldwin  <jhb@FreeBSD.org>
2163
2164         * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
2165         FreeBSD.
2166         (elfcore_write_xstatereg): Use correct note name on FreeBSD.
2167
2168 2015-04-13  H.J. Lu  <hongjiu.lu@intel.com>
2169
2170         PR ld/18250
2171         * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
2172         if the object has been claimed by plugin.
2173
2174 2015-04-11  H.J. Lu  <hongjiu.lu@intel.com>
2175
2176         * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
2177         with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
2178         protected data symbol when building shared library.
2179         * elf64-x86-64.c (elf_x86_64_relocate_section): Check
2180         R_X86_64_GOTOFF64 against undefined symbol and replace
2181         SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
2182         R_X86_64_GOTOFF64 against protected data symbol when building
2183         shared library.
2184
2185 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
2186
2187         PR ld/pr17709
2188         * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
2189         against protected data symbol when building shared library.
2190         * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
2191         R_X86_64_GOTOFF64 against protected data symbol when building
2192         shared library.
2193
2194 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
2195
2196         PR ld/pr15228
2197         PR ld/pr17709
2198         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
2199         * elf32-i386.c (elf_backend_extern_protected_data): New.
2200         Defined to 1.
2201         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2202         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
2203         copy relocs against protected symbols if extern_protected_data
2204         is true.
2205         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
2206         non-function symbols if extern_protected_data is true.
2207         * elfxx-target.h (elf_backend_extern_protected_data): New.
2208         Default to 0.
2209         (elfNN_bed): Initialize extern_protected_data with
2210         elf_backend_extern_protected_data.
2211
2212 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
2213
2214         * compress.c (bfd_compress_section_contents): Replace bfd_malloc
2215         and free with bfd_alloc and bfd_release on compressed buffer.
2216         Release buffer if compressed section isn't smaller.
2217
2218 2015-04-10  Alan Modra  <amodra@gmail.com>
2219
2220         PR ld/18222
2221         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
2222         on adding a protected visibility variable to .dynbss.
2223
2224 2015-04-10  Alan Modra  <amodra@gmail.com>
2225
2226         Revert 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
2227         PR ld/pr15228
2228         PR ld/pr17709
2229         * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
2230         * elf32-i386.c (elf_backend_extern_protected_data): Delete.
2231         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2232         * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
2233         extern_protected_data test.
2234         (_bfd_elf_symbol_refs_local_p): Likewise.
2235         * elfxx-target.h (elf_backend_extern_protected_data): Delete.
2236         (elfNN_bed): Delete elf_backend_extern_protected_data init.
2237
2238 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
2239
2240         * compress.c (bfd_compress_section_contents): Update comments.
2241         (bfd_init_section_decompress_status): Likewise.
2242         (bfd_init_section_compress_status): Likewise.
2243
2244 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
2245
2246         * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
2247         object_flags.
2248         (TARGET_LITTLE_SYM): Likewise.
2249
2250 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
2251
2252         * elf32-xtensa.c (splay-tree.h): include header.
2253         (text_action_struct): drop next pointer.
2254         (text_action_list_struct): drop head pointer, add count and
2255         tree fields.
2256         (find_fill_action): instead of linear search in text_action_list
2257         search in the tree.
2258         (text_action_compare, action_first, action_next): new functions.
2259         (text_action_add, text_action_add_literal): instead of linear
2260         search and insertion insert new node into the tree.
2261         (removed_by_actions): pass additional parameter: action_list,
2262         use it to traverse the tree.
2263         (offset_with_removed_text): pass additional action_list parameter
2264         to removed_by_actions.
2265         (map_action_fn_context): new typedef.
2266         (map_action_fn_context_struct): new structure.
2267         (map_action_fn): new function.
2268         (map_removal_by_action): use splay_tree_foreach to build map.
2269         (find_insn_action): replace linear search in text_action_list
2270         with series of splay_tree_lookups.
2271         (print_action, print_action_list_fn): new functions.
2272         (print_action_list): use splay_tree_foreach.
2273         (init_xtensa_relax_info): drop action_list.head initialization.
2274         Initialize the tree.
2275         (compute_text_actions): use non-zero action_list_count instead of
2276         non-NULL action list.
2277         (xlate_map_context): new typedef.
2278         (xlate_map_context_struct): new structure.
2279         (xlate_map_fn): new function.
2280         (build_xlate_map): use splay_tree_foreach to build map.
2281         (action_remove_bytes_fn): new function.
2282         (relax_section): use zero action_list_count instead of NULL
2283         action list. Use splay_tree_foreach to count final section size.
2284         Drop unused variable 'removed'.
2285
2286 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
2287
2288         * elf32-xtensa.c (removed_literal_map_entry): new typedef.
2289         (removed_literal_map_entry_struct): new structure.
2290         (removed_literal_list_struct): add new fields: n_map and map.
2291         (map_removed_literal, removed_literal_compare): new functions.
2292         (find_removed_literal): build index array for literals ordered
2293         by VMA, use binary search to find removed literal.
2294
2295 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
2296
2297         * elf32-xtensa.c (removal_by_action_entry_struct,
2298         removal_by_action_map_struct): new structures.
2299         (removal_by_action_entry, removal_by_action_map): new typedefs.
2300         (text_action_list_struct): add new field: map.
2301         (map_removal_by_action, removed_by_actions_map,
2302         offset_with_removed_text_map): new functions.
2303         (relax_section): replace offset_with_removed_text with
2304         offset_with_removed_text_map.
2305         (translate_reloc, relax_property_section, relax_section_symbols):
2306         replace removed_by_actions with removed_by_actions_map.
2307
2308 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
2309
2310         * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
2311         reloc_range): new typedef.
2312         (reloc_range_list_struct, reloc_range_list_entry_struct,
2313         reloc_range_struct): new structures.
2314         (reloc_range_compare, build_reloc_ranges,
2315         reloc_range_list_append, reloc_range_list_remove,
2316         reloc_range_list_update_range, free_reloc_range_list): new
2317         functions.
2318         (compute_text_actions): precompute relocation opcodes before the
2319         loop. Add relevant_relocs variable, initialize it before the
2320         loop, pass it to the check_section_ebb_pcrels_fit.
2321         (check_section_ebb_pcrels_fit): add new parameter:
2322         relevant_relocs. Update address range in the relevant_relocs if
2323         it's non-NULL and iterate only over relevant relocations.
2324
2325 2015-04-09  Nick Clifton  <nickc@redhat.com>
2326
2327         * elf32-rx.c (describe_flags): Report the settings of the string
2328         insn using bits.
2329         (rx_elf_merge_private_bfd_data): Handle merging of the string insn
2330         using bits.
2331
2332 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
2333
2334         * compress.c (bfd_compress_section_contents): Work around a GCC
2335         uninitialized warning bug fixed in GCC 4.7.
2336
2337 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
2338
2339         * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
2340         bit.
2341         * bfd.c (bfd::flags): Increase size to 18 bits.
2342         (BFD_COMPRESS_GABI): New.
2343         (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
2344         (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
2345         (bfd_update_compression_header): New fuction.
2346         (bfd_check_compression_header): Likewise.
2347         (bfd_get_compression_header_size): Likewise.
2348         (bfd_is_section_compressed_with_header): Likewise.
2349         * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
2350         (bfd_compress_section_contents): Return the uncompressed size if
2351         the full section contents is compressed successfully.  Support
2352         converting from/to .zdebug* sections.
2353         (bfd_get_full_section_contents): Call
2354         bfd_get_compression_header_size to get compression header size.
2355         (bfd_is_section_compressed): Renamed to ...
2356         (bfd_is_section_compressed_with_header): This.  Add a pointer
2357         argument to return compression header size.
2358         (bfd_is_section_compressed): Use it.
2359         (bfd_init_section_decompress_status): Call
2360         bfd_get_compression_header_size to get compression header size.
2361         Return FALSE if uncompressed section size is 0.
2362         * elf.c (_bfd_elf_make_section_from_shdr): Support converting
2363         from/to .zdebug* sections.
2364         * bfd-in2.h: Regenerated.
2365
2366 2015-04-07  Alan Modra  <amodra@gmail.com>
2367
2368         * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
2369         mapped to output .got section.
2370
2371 2015-04-07  Alan Modra  <amodra@gmail.com>
2372
2373         * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
2374         and has_addr16_lo.  Make has_sda_refs a bitfield.
2375         (ppc_elf_check_relocs): Set new flags.
2376         (ppc_elf_link_hash_table_create): Update default_params.
2377         (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
2378         where we won't be making .dynbss entries or editing code.  Set
2379         params->pic_fixup when we'll edit code for protected var access.
2380         (allocate_dynrelocs): Allocate got entry for edited code and
2381         discard dyn_relocs.
2382         (struct ppc_elf_relax_info): Add picfixup_size.
2383         (ppc_elf_relax_section): Rename struct one_fixup to struct
2384         one_branch_fixup.  Rename fixups to branch_fixups.  Size space for
2385         pic fixups.
2386         (ppc_elf_relocate_section): Edit non-PIC accessing protected
2387         visibility variables to PIC.  Don't emit dyn_relocs for code
2388         we've edited.
2389         * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
2390
2391 2015-04-07  Nick Clifton  <nickc@redhat.com>
2392
2393         * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
2394         local labels as local.
2395
2396 2015-04-06  H.J. Lu  <hongjiu.lu@intel.com>
2397
2398         * compress.c (get_uncompressed_size): Removed.
2399         (bfd_compress_section_contents): Use bfd_putb64 to write
2400         uncompressed section size.
2401         (bfd_init_section_decompress_status): Replace
2402         get_uncompressed_size with bfd_getb64.
2403
2404 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
2405
2406         * elf.c (_bfd_elf_init_private_section_data): Also preserve the
2407         SHF_COMPRESSED bit if not decompress.
2408
2409 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
2410
2411         * compress.c (get_uncompressed_size): New.  Extracted from ...
2412         (bfd_init_section_decompress_status): This.  Use it.
2413
2414 2015-04-02  Andrew Turner  <andrew@freebsd.org>
2415
2416         * config.bfd: Add aarch64-*-freebsd* target triple.
2417
2418 2015-04-02  H.J. Lu  <hongjiu.lu@intel.com>
2419
2420         * configure: Regenerated.
2421
2422 2015-04-01  Tejas Belagod  <tejas.belagod@arm.com>
2423             Marcus Shawcroft  <marcus.shawcroft@arm.com>
2424             Jiong Wang  <jiong.wang@arm.com>
2425
2426         * bfd-in.h (bfd_elf64_aarch64_set_options)
2427         (bfd_elf32_aarch64_set_options): Add parameter.
2428         * bfd-in2.h: Regenerated.
2429         * elfnn-aarch64.c (aarch64_erratum_843419_stub)
2430         (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
2431         (_bfd_aarch64_erratum_843419_stub_name)
2432         (_bfd_aarch64_erratum_843419_fixup)
2433         (_bfd_aarch64_erratum_843419_scan)
2434         (_bfd_aarch64_erratum_843419_branch_to_stub)
2435         (_bfd_aarch64_erratum_843419_p): Define.
2436         (enum elf_aarch64_stub_type): Define
2437         aarch64_stub_erratum_843419_veneer.
2438         (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
2439         (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
2440         and fix_erratum_843419_adr.
2441         (stub_hash_newfunc): Initialize adrp_offset;
2442         (_bfd_aarch64_add_stub_entry_after): Define.
2443         (aarch64_map_one_stub, aarch64_build_one_stub)
2444         (aarch64_size_one_stub): Handle
2445         aarch64_stub_erratum_843419_veneer.
2446         (_bfd_aarch64_resize_stubs): Round stub section size.
2447         (elfNN_aarch64_size_stubs): Add scan for 843419.
2448         (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
2449         fix_erratum_843419 and fix_erratum_843419_adr.
2450         (struct erratum_835769_branch_to_stub_data): Add info.
2451         (elfNN_aarch64_write_section): Initialise info.  Handle 843419.
2452         (elfNN_aarch64_size_dynamic_sections): Handle 843419.
2453         * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
2454         (_bfd_aarch64_sign_extend): Define.
2455         (reencode_adr_imm): Remove static. Rename to:
2456         (_bfd_aarch64_reencode_adr_imm): Define.
2457         (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
2458         * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
2459         (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
2460         (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
2461         Define.
2462
2463 2015-04-01  H.J. Lu  <hongjiu.lu@intel.com>
2464
2465         * configure: Regenerated.
2466
2467 2015-03-31  Ed Schouten  <ed@nuxi.nl>
2468
2469         * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
2470         for x86_64-*-cloudabi*.
2471         * configure.ac: Handle x86_64_elf64_cloudabi_vec.
2472         * configure: Regenerated.
2473         * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
2474         (TARGET_LITTLE_NAME): Likewise.
2475         (ELF_OSABI): Likewise.
2476         (elf64_bed): Likewise.
2477         * targets.c (x86_64_elf64_cloudabi_vec): New.
2478         (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
2479
2480 2015-03-31  H.J. Lu  <hongjiu.lu@intel.com>
2481
2482         * configure.ac: Revert the AM_ZLIB change.
2483         * Makefile.in: Regenerated.
2484         * aclocal.m4: Likewise.
2485         * configure: Likewise.
2486         * doc/Makefile.in: Likewise.
2487
2488 2015-03-30  H.J. Lu  <hongjiu.lu@intel.com>
2489
2490         PR ld/18169
2491         * elf-bfd.h (elf_backend_data): Add get_reloc_section.
2492         (_bfd_elf_get_reloc_section): New.
2493         * elf.c (_bfd_elf_get_reloc_section): Likewise.
2494         (assign_section_numbers): Call get_reloc_section to look up the
2495         section the relocs apply.
2496         * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
2497         (elfNN_bed): Initialize get_reloc_section with
2498         elf_backend_get_reloc_section.
2499
2500 2015-03-29  H.J. Lu  <hongjiu.lu@intel.com>
2501
2502         * Makefile.am (ZLIB): New.
2503         (ZLIBINC): Likewise.
2504         (AM_CFLAGS): Add $(ZLIBINC).
2505         (libbfd_la_LIBADD): Add $(ZLIB).
2506         * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
2507         (decompress_contents): Don't check HAVE_ZLIB_H.
2508         (bfd_compress_section_contents): Likewise.
2509         (bfd_get_full_section_contents): Likewise.
2510         (bfd_init_section_decompress_status): Likewise.
2511         (bfd_init_section_compress_status): Likewise.
2512         * configure.ac (AM_ZLIB): Removed.
2513         (zlibdir): New.  AC_SUBST.
2514         (zlibinc): Likewise.
2515         Add --with-system-zlib.
2516         * Makefile.in: Regenerated.
2517         * acinclude.m4: Likewise.
2518         * config.in: Likewise.
2519         * configure: Likewise.
2520         * doc/Makefile.in: Likewise.
2521
2522 2015-03-27  Alan Modra  <amodra@gmail.com>
2523
2524         PR ld/15228
2525         PR ld/18167
2526         * elflink.c (elf_merge_st_other): Add "sec" parameter.  Don't set
2527         protected_def when symbol section is read-only.  Adjust all calls.
2528         * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
2529
2530 2015-03-26  Tejas Belagod  <tejas.belagod@arm.com>
2531
2532         * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
2533         _bfd_final_link_relocate with aarch64_relocate.
2534
2535 2015-03-26  H.J. Lu  <hongjiu.lu@intel.com>
2536
2537         PR ld/18160
2538         * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
2539         (bfd_elf_gc_sections): Likewise.
2540
2541 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2542
2543         * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
2544         size for initial branch.
2545         (elfNN_aarch64_build_stubs): Write initial branch.
2546         _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
2547         mapping symbol on initial branch.
2548
2549 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2550
2551         * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
2552         Update erratum count.
2553
2554 2015-03-25  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
2555
2556         * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
2557         first matching debug section.
2558
2559 2015-03-24  H.J. Lu  <hongjiu.lu@intel.com>
2560
2561         PR gas/18087
2562         * compress.c (bfd_compress_section_contents): Don't write the
2563         zlib header and set contents as well as compress_status if
2564         compression didn't make the section smaller.
2565         (bfd_init_section_compress_status): Don't check compression
2566         size here.
2567
2568 2015-03-24  Nick Clifton  <nickc@redhat.com>
2569
2570         PR binutils/17512
2571         * coffgen.c (coff_get_normalized_symtab): Fix test for out of
2572         range auxillary sections.
2573
2574 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2575
2576         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
2577         code into:
2578         (_bfd_aarch64_get_stub_for_link_section): Define.
2579
2580 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2581
2582         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
2583         update of section_group[].stub_sec.
2584
2585 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2586
2587         * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
2588         (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
2589         Delete fixes, fix_table_size and associated code.  Call
2590         _bfd_aarch64_add_stub_entry_in_group. Rename to...
2591         (bfd_aarch64_erratum_835769_scan): Define.
2592         (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
2593         erratum_835769_fix_table_size, i and associated code.  Relocate
2594         call to _bfd_aarch64_erratum_835769_scan.  Delete adhoc stub size
2595         correction.  Delete construction of stub entry from
2596         erratum_835769_fixes array.
2597
2598 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2599
2600         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
2601         _bfd_aarch64_add_stub_entry_in_group.
2602
2603 2015-03-24  Alan Modra  <amodra@gmail.com>
2604
2605         * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
2606         stubs, even those for undefined weak symbols.  Otherwise, don't
2607         report relocation overflow on branches to undefined strong
2608         symbols.  Fix memory leak.
2609         * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
2610         overflow on branches to undefined strong symbols.
2611
2612 2015-03-23  Keith Seitz  <keiths@redhat.com>
2613
2614         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
2615         missing ';'.
2616
2617 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2618
2619         * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
2620         construction into...
2621         (_bfd_aarch64_erratum_835769_stub_name): Define.
2622
2623 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2624
2625         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
2626         stub resize code into...
2627         (bfd_aarch64_resize_stubs): Define.
2628
2629 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2630
2631         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
2632         creation code into...
2633         (bfd_aarch64_create_stub_section): Define.
2634
2635 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2636
2637         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
2638         from elf_aarch64_create_or_find_stub_sec.
2639         (_bfd_aarch64_add_stub_entry_in_group): Rename from
2640         elfNN_aarch64_add_stub.  Call
2641         _bfd_aarch64_create_or_find_stub_sec.
2642         (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
2643         _bfd_aarch64_add_stub_entry_in_group.
2644
2645 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2646
2647         * elfnn-aarch64.c (erratum_835769_scan) Add comment.  Reverse
2648         sense of boolean return.
2649         (elfNN_aarch64_size_stubs): Adjust for above.
2650
2651 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2652
2653         * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
2654         Remove unused parameter.
2655         (elfNN_aarch64_size_stubs): Adjust for above.
2656
2657 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2658
2659         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
2660
2661 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2662
2663         * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
2664         (num_aarch64_erratum_835769_fixes): Remove.
2665         (elfNN_aarch64_size_stubs): Remove assignments to above.
2666
2667 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2668
2669         * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
2670         to rt2.
2671         (aarch64_erratum_seqeunce): Rename rtn to rt2.
2672
2673 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2674
2675         * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
2676
2677 2015-03-19  Nick Clifton  <nickc@redhat.com>
2678
2679         * elf32-rl78.c (rl78_cpu_name): New function.  Prints the name of
2680         the RL78 core based upon the flags.
2681         (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
2682         flags.
2683         (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
2684         (elf32_rl78_machine): Always return bfd_mach_rl78.
2685
2686 2015-03-19  Nick Clifton  <nickc@redhat.com>
2687
2688         PR 18078
2689         * compress.c (bfd_compress_section_contents): Do not define this
2690         function if it is not used.
2691
2692 2015-03-18  H.J. Lu  <hongjiu.lu@intel.com>
2693
2694         * compress.c (bfd_compress_section_contents): Make it static.
2695         * bfd/bfd-in2.h: Regenerated.
2696
2697 2015-03-18  Eric Youngdale  <eyoungdale@ptc.com>
2698
2699         PR ld/16598
2700         * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
2701         suitable for the AMD64.
2702
2703 2015-03-18  Jon Turney  <jon.turney@dronecode.org.uk>
2704             Nick Clifton  <nickc@redhat.com>
2705
2706         PR binutils/18087
2707         * coffgen.c (make_a_section_from_file): Only prepend a z to a
2708         debug section's name if the section was actually compressed.
2709         * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
2710         * compress.c (bfd_init_section_compress_status): Do not compress
2711         the section if doing so would make it bigger.  In such cases leave
2712         the section alone and return COMPRESS_SECTION_NONE.
2713
2714 2015-03-17  Alan Modra  <amodra@gmail.com>
2715
2716         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
2717         on nothing to do, before malloc of returned symbol array.
2718
2719 2015-03-16  Nick Clifton  <nickc@redhat.com>
2720
2721         * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
2722         stored in the elf_section_data structure then load them as
2723         necessary.
2724
2725 2015-03-14  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
2726
2727         * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
2728         relocs against code sections.
2729         * elf32-s390.c: Define elf_backend_sort_relocs_p.
2730         * elf64-s390.c: Likewise.
2731
2732 2015-03-11  Alan Modra  <amodra@gmail.com>
2733
2734         * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
2735         reverse order.  Account for larger size of __tls_get_addr_opt stub.
2736
2737 2015-03-10  Yuri Gribov  <y.gribov@samsung.arm>
2738
2739         PR ld/16572
2740         * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
2741         ELF_ARM_HASENTRY.
2742         (elf32_arm_print_private_bfd_data): Likewise.
2743
2744 2015-03-06  Nick Clifton  <nickc@redhat.com>
2745
2746         PR binutils/17765
2747         * elflink.c (put_value): Like previous delta, but for the 32-bit
2748         case.
2749
2750 2015-03-05  Nick Clifton  <nickc@redhat.com>
2751
2752         PR binutils/17765
2753         * elflink.c (put_value): Avoid using an undefined shift
2754         operation.
2755
2756 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
2757
2758         PR ld/pr15228
2759         PR ld/pr17709
2760         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
2761         * elf32-i386.c (elf_backend_extern_protected_data): New.
2762         Defined to 1.
2763         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2764         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
2765         copy relocs against protected symbols if extern_protected_data
2766         is true.
2767         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
2768         non-function symbols if extern_protected_data is true.
2769         * elfxx-target.h (elf_backend_extern_protected_data): New.
2770         Default to 0.
2771         (elfNN_bed): Initialize extern_protected_data with
2772         elf_backend_extern_protected_data.
2773
2774 2015-03-05  Nick Clifton  <nickc@redhat.com>
2775
2776         PR binutils/18025
2777         * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
2778         lookup fails, check for an address bias in the dwarf info, and if
2779         one exists, retry the lookup with the biased value.
2780         * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
2781         Determines if a bias exists bewteen the addresses of functions
2782         based on DWARF information vs symbol table information.
2783         * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
2784         * libbfd.h: Regenerate.
2785
2786 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2787
2788         * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
2789         (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
2790         (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
2791
2792 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2793
2794         * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
2795         (aarch64_size_one_stub): Likewise.
2796         (aarch64_map_one_stub): Likewise.
2797
2798 2015-03-04  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2799
2800         * cpu-s390.c (N): New macro.
2801         (bfd_s390_31_arch): New.  Define only if default target word size
2802         is 64 bits.  Otherwise define...
2803         (bfd_390_64_arch): ...this.  Make static.
2804         (bfd_s390_arch): Define according to the default target word size.
2805         Let the 'next' field point to the alternate arch.
2806
2807 2015-03-04  Richard Sandiford  <richard.sandiford@arm.com>
2808
2809         PR gas/17843
2810         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
2811         R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
2812         to be used with MOVK rather than MOVZ.
2813
2814 2015-03-03  DJ Delorie  <dj@redhat.com>
2815
2816         * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
2817         there's a symbol.
2818
2819 2015-02-28  Alan Modra  <amodra@gmail.com>
2820
2821         * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
2822         not PLT_NEW.
2823
2824 2015-02-27  H.J. Lu  <hongjiu.lu@intel.com>
2825
2826         * elf32-i386.c (need_convert_mov_to_lea): New.
2827         (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
2828         (elf_i386_convert_mov_to_lea): Return TRUE if
2829         need_convert_mov_to_lea is unset.
2830         * elf64-x86-64.c (need_convert_mov_to_lea): New.
2831         (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
2832         (elf_x86_64_convert_mov_to_lea): Return TRUE if
2833         need_convert_mov_to_lea is unset.
2834
2835 2015-02-27  Nick Clifton  <nickc@redhat.com>
2836
2837         PR binutils/17910
2838         * coffgen.c (_bfd_coff_internal_syment_name): Only check for
2839         string length overflow when the string table length is actually
2840         set.
2841
2842 2015-02-27  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2843
2844         * bfd/bfd-in2.h: Regenerate.
2845         * bfd/libbfd.h: Regenerate.
2846
2847 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2848
2849         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
2850         TLSDESC_LD_PREL19 field width and masks.
2851         (aarch64_tls_transition_without_check)
2852         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2853         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2854         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2855         BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
2856         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2857         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2858
2859 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2860
2861         * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
2862         tests.
2863         (aarch64_tls_transition_without_check)
2864         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2865         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2866         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2867         BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
2868         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2869         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2870         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2871
2872 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2873
2874         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
2875         (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
2876         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2877         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2878         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2879         BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
2880         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2881         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2882         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2883
2884 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2885
2886         * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
2887         (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
2888         (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
2889         (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
2890         (elfNN_aarch64_check_relocs): Handle
2891         BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
2892
2893         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2894         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2895
2896 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2897
2898         * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
2899
2900 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2901
2902         * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
2903         (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
2904         (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
2905         width.
2906
2907 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2908
2909         * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
2910         field width.
2911
2912 2015-02-26  Nick Clifton  <nickc@redhat.com>
2913
2914         PR binutils/17512
2915         * coffcode.h (coff_compute_section_file_positions): Report
2916         negative page sizes.
2917         * elf.c (elf_fake_sections): Handle excessive alignmment powers.
2918         (assign_file_positions_for_non_load_sections): Replace assertion
2919         with an error message.
2920         (rewrite_elf_program_header): Handle excessive segment
2921         alignments.
2922         * mach-o.c (bfd_mach_o_read_section_32): Likewise.
2923         (bfd_mach_o_read_section_64): Likewise.
2924         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
2925         print a bfd name, not %A.
2926
2927 2015-02-26  Alan Modra  <amodra@gmail.com>
2928
2929         * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
2930         thread-safe stubs for iplt.
2931         (build_tls_get_addr_stub): Restore r2 immediately after call.
2932
2933 2015-02-26  Terry Guo  <terry.guo@arm.com>
2934
2935         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
2936         merge Tag_ABI_HardFP_use.
2937
2938 2015-02-26  Alan Modra  <amodra@gmail.com>
2939
2940         * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
2941         Use text relocs rather than giving an error on trying to use
2942         .dynbss for protected shared lib vars.
2943         * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
2944
2945 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2946
2947         * elf32-avr.c (struct elf_avr_section_data): New structure.
2948         (struct avr_relax_info): New structure.
2949         (elf_avr_new_section_hook): New function.
2950         (struct elf_avr_section_data): Add relax_info.
2951         (get_avr_relax_info): New function.
2952         (init_avr_relax_info): New function.
2953         (elf32_avr_relax_delete_bytes): Find next property record before
2954         deleting bytes.  When deleting don't move bytes beyond the next
2955         property record.
2956         (avr_elf32_assign_records_to_section): New function.
2957         (avr_property_record_compare): New function.
2958         (avr_load_all_property_sections): New function.
2959         (elf32_avr_relax_section): Load property data.  After relaxing the
2960         section, move any .align directives that have enough deleted bytes
2961         before them.
2962         (bfd_elf32_new_section_hook): Define.
2963
2964 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2965
2966         * elf32-avr.h (struct avr_property_header): New strucure.
2967         (avr_elf32_load_property_records): Declare.
2968         (avr_elf32_property_record_name): Declare.
2969         * elf32-avr.c: Add bfd_stdint.h include.
2970         (retrieve_local_syms): New function.
2971         (get_elf_r_symndx_section): New function.
2972         (get_elf_r_symndx_offset): New function.
2973         (internal_reloc_compare): New function.
2974         (struct avr_find_section_data): New structure.
2975         (avr_is_section_for_address): New function.
2976         (avr_find_section_for_address): New function.
2977         (avr_elf32_load_records_from_section): New function.
2978         (avr_elf32_load_property_records): New function.
2979         (avr_elf32_property_record_name): New function.
2980
2981 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2982
2983         * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
2984         (AVR_PROPERTY_RECORDS_VERSION): Define.
2985         (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
2986         (struct avr_property_record): New structure.
2987
2988 2015-02-24  Nick Clifton  <nickc@redhat.com>
2989
2990         * elf32-v850.c (v850_set_note): New function.  Creates a Renesas
2991         style note entry.
2992         (v850_elf_make_note_section): New function.  Creates a note
2993         section.
2994         (v850_elf_create_sections): New function.  Create a note section
2995         if one is not already present.
2996         (v850_elf_set_note): New function.  Adds a note to a bfd.
2997         (v850_elf_copy_private_bfd_data): New function.  Copies V850
2998         notes.
2999         (v850_elf_merge_notes): New function.  Merges V850 notes.
3000         (print_v850_note): New function.  Displays a V850 note.
3001         (v850_elf_print_notes): New function. Displays all notes attached
3002         to a bfd.
3003         (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
3004         (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
3005         (v850_elf_fake_sections): Set the type of the V850 note section.
3006         * bfd-in.h (v850_elf_create_sections): Add prototype.
3007         (v850_elf_set_note): Add prototype.
3008         * bfd-in2.h: Regenerate.
3009
3010 2015-02-24  Nick Clifton  <nickc@redhat.com>
3011
3012         * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
3013         * configure: Regenerate.
3014         * config.in: Regenerate.
3015         * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
3016         (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
3017         (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
3018         is defined.
3019
3020 2015-02-24  Nick Clifton  <nickc@redhat.com>
3021
3022         * pdp11.c (set_section_contents): Pad the .text and .data sections
3023         to their aligned sizes.
3024
3025 2015-02-23  Yoshinori Sato <ysato@users.sourceforge.jp>
3026
3027         * config.bfd: Add h8300-*-linux.
3028         * configure.ac: Add h8300_elf32_linux_vec.
3029         * configure: Regenerate.
3030         * elf32-h8300.c: Likewise.
3031         * targets.c(_bfd_target_vector): Likewise.
3032
3033 2015-02-23  Nick Clifton  <nickc@redhat.com>
3034
3035         PR 17914
3036         * cpu-w65.c: Correct typos in license notice.
3037
3038         PR 17940
3039         * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
3040         symbols at end of sections.  Adjust function sizes.
3041
3042 2015-02-20  Andreas Arnez  <arnez@linux.vnet.ibm.com>
3043
3044         * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
3045         (elfcore_write_s390_vxrs_high): Likewise.
3046         * elf.c (elfcore_grok_s390_vxrs_low): New function.
3047         (elfcore_grok_s390_vxrs_high): New function.
3048         (elfcore_grok_note): Call them.
3049         (elfcore_write_s390_vxrs_low): New function.
3050         (elfcore_write_s390_vxrs_high): New function.
3051         (elfcore_write_register_note): Call them.
3052
3053 2015-02-19  Branko Drevensek  <branko.drevensek@gmail.com>
3054
3055         PR 17995
3056         * verilog.c (verilog_write_record): Correct buffer size.
3057
3058 2015-02-19  Alan Modra  <amodra@gmail.com>
3059
3060         * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
3061
3062 2015-02-19  Alan Modra  <amodra@gmail.com>
3063
3064         PR ld/4317
3065         * elflink.c (elf_link_input_bfd): Drop undefined local syms.
3066         (elf_link_output_extsym): Drop local and global undefined syms.
3067         Tidy.  Expand comment.
3068
3069 2015-02-17  Alan Modra  <amodra@gmail.com>
3070
3071         PR ld/17975
3072         * elflink.c (struct elf_outext_info): Remove need_second_pass
3073         and second_pass.
3074         (elf_link_output_extsym): Delete code handling second forced
3075         local pass.  Move code emitting NULL STT_FILE symbol later, so
3076         that it can be omitted if forced local is stripped.  Don't
3077         emit the NULL STT_FILE if no file symbols have been output.
3078         (bfd_elf_final_link): Remove second forced local pass.
3079         * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
3080         (ppc_elf_size_dynamic_sections): Likewise.
3081         * elf64-ppc.c (ppc_build_one_stub): Likewise.
3082         (build_global_entry_stubs): Likewise.
3083         (ppc64_elf_build_stubs): Likewise.
3084
3085 2015-02-16  H.J. Lu  <hongjiu.lu@intel.com>
3086
3087         PR ld/17975
3088         * elflink.c (elf_link_output_extsym): Only check filesym_count
3089         when outputting a NULL FILE symbol.  Set second_pass_sym to
3090         h->forced_local && !h->root.linker_def.
3091
3092 2015-02-15  H.J. Lu  <hongjiu.lu@intel.com>
3093
3094         * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
3095         on _TLS_MODULE_BASE_.
3096         * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
3097
3098 2015-02-15  Alan Modra  <amodra@gmail.com>
3099
3100         * dwarf2.c (read_rangelist): Correct buffer overflow check
3101         Whitespace throughout file.
3102
3103 2015-02-14  Alan Modra  <amodra@gmail.com>
3104
3105         PR ld/17973
3106         * bfd.c (struct bfd): Add lto_output.
3107         * linker.c (_bfd_handle_already_linked): Explicitly test for
3108         objects added by the lto plugin.
3109         * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
3110         no_export flags from archive.
3111         * archive.c (open_nested_file): New function, setting lto_output
3112         and no_export, extracted from..
3113         (find_nested_archive): ..here.  Flip params.  Rename from
3114         _bfd_find_nested_archive.
3115         (_bfd_get_elt_at_filepos): Correct var typo.  Use open_nested_file.
3116         (_bfd_look_for_bfd_in_cache): Copy no_export.
3117         * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
3118         my_archive->no_export test.
3119         (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
3120         Don't use the file name when adding lto_output STT_FILE sym.
3121         * bfd-in2.h: Regenerate.
3122
3123 2015-02-13  Alan Modra  <amodra@gmail.com>
3124
3125         PR binutils/17512
3126         * elf64-ppc.c (opd_entry_value): Tighten offset check.  Remove
3127         now redundant assert.
3128
3129 2015-02-12  Nick Clifton  <nickc@redhat.com>
3130
3131         PR binutils/17512
3132         * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
3133         (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
3134         (read_indirect_string, read_alt_indirect_string)
3135         (read_alt_indirect_ref, read_address, read_abbrevs)
3136         (read_attribute_value, read_attribute, decode_line_info)
3137         (find_abstract_instance_name, read_rangelist)
3138         (scan_unit_for_symbols, parse_comp_unit)
3139         (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code.  Pass
3140         end pointers to reading functions and check for offsets taking
3141         pointers out of range.  Replace calls to read_*_leb128 with calls
3142         to safe_read_leb128.
3143
3144         (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
3145         offset.
3146         * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
3147         computed file_name address being before the start of the string
3148         table.
3149
3150 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
3151
3152         PR ld/17878
3153         * bfd.c (bfd_plugin_format): New.
3154         (bfd): Add plugin_format and plugin_dummy_bfd.
3155         * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
3156         argument to return TRUE if any plugin is found.  Set plugin_format.
3157         (has_plugin): New.
3158         (bfd_plugin_target_p): New.
3159         (bfd_plugin_specified_p): Likewise.
3160         (bfd_plugin_target_p): Likewise.
3161         (register_ld_plugin_object_p): Likewise.
3162         (bfd_plugin_set_plugin): Set has_plugin.
3163         (load_plugin): Cache try_load_plugin result.
3164         (bfd_plugin_object_p): Try ld_plugin_object_p first.  Check
3165         plugin_format.
3166         * plugin.h (bfd_plugin_target_p): New.
3167         (bfd_plugin_specified_p): Likewise.
3168         (register_ld_plugin_object_p): Likewise.
3169         * bfd-in2.h: Regenerated.
3170
3171 2015-02-11  Pedro Alves  <palves@redhat.com>
3172
3173         * libbfd-in.h [__cplusplus]: Open extern "C" scope.
3174         * libcoff-in.h [__cplusplus]: Open extern "C" scope.
3175         * libbfd.h: Regenerate.
3176         * libcoff.h: Regenerate.
3177
3178         * elf-bfd.h [__cplusplus]: Wrap in extern "C".
3179         * mach-o.h [__cplusplus]: Wrap in extern "C".
3180         * som.h [__cplusplus]: Wrap in extern "C".
3181
3182 2015-02-10  Nick Clifton  <nickc@redhat.com>
3183
3184         PR binutils/17512
3185         * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
3186         hold the flag bits.
3187         * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
3188         size and number of relocs.
3189         (pe_print_debugdata): Use a 32-bit aligned buffer to store the
3190         codeview record.
3191         * versados.c (process_otr): Check the esdid value before using it
3192         to access the EDATA.
3193
3194 2015-02-09  Ed Maste  <emaste@freebsd.org>
3195
3196         * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
3197         uninitialized and unused variable.
3198         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3199
3200 2015-02-09  Alan Modra  <amodra@gmail.com>
3201
3202         * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
3203         tls_sec.
3204         * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
3205         * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
3206
3207 2015-02-09  Alan Modra  <amodra@gmail.com>
3208
3209         * elflink.c: Whitespace, formatting fixes.
3210         (elf_link_input_bfd): Clarify comment.
3211         (elf_link_output_extsym): Exclude symbols in linker created
3212         sections when testing for plugin symbols.
3213
3214 2015-02-07  H.J. Lu  <hongjiu.lu@intel.com>
3215
3216         PR ld/17935
3217         * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
3218         warning for relocation in readonly section for -z text.
3219         (elf_i386_size_dynamic_sections): Likewise.
3220         * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
3221         (elf_x86_64_size_dynamic_sections): Likewise.
3222
3223 2015-02-06  H.J. Lu  <hongjiu.lu@intel.com>
3224
3225         PR ld/12365
3226         PR ld/14272
3227         * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
3228         (elf_link_input_bfd): Mark the plugin symbol undefined if it is
3229         referenced from a non-IR file.
3230
3231 2015-02-06  Nick Clifton  <nickc@redhat.com>
3232
3233         PR binutils/17512
3234         * peXXigen.c (rsrc_print_resource_entries): Add range check for
3235         addresses that wrap around the address space.
3236         (rsrc_parse_entry): Likewise.
3237
3238 2015-02-03  H.J. Lu  <hongjiu.lu@intel.com>
3239
3240         PR ld/12365
3241         PR ld/14272
3242         * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
3243         undefined if it is referenced from a non-IR file.
3244
3245 2015-02-03  Nick Clifton  <nickc@redhat.com>
3246
3247         PR binutils/17512
3248         * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
3249         (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
3250         index or an out of range fdr index.
3251         * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
3252         * elf32-arc.c (arc_info_to_howto_rel): Likewise.
3253         * elf32-avr.c (avr_info_to_howto_rela): Likewise.
3254         * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
3255         * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
3256         * elf32-cris.c (cris_info_to_howto_rela): Likewise.
3257         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
3258         * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
3259         * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
3260         * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
3261         * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
3262         * elf32-frv.c (frv_info_to_howto_rela): Likewise.
3263         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
3264         * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
3265         * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
3266         * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
3267         * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
3268         * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
3269         * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
3270         * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
3271         * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
3272         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
3273         * elf32-mep.c (mep_info_to_howto_rela): Likewise.
3274         * elf32-metag.c (metag_info_to_howto_rela): Likewise.
3275         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
3276         * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
3277         * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
3278         * elf32-mt.c (mt_info_to_howto_rela): Likewise.
3279         * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
3280         * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
3281         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
3282         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
3283         * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
3284         * elf32-rx.c (rx_info_to_howto_rela): Likewise.
3285         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
3286         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
3287         * elf32-v850.c (v850_elf_perform_relocation): Likewise.
3288         * elf32-vax.c (rtype_to_howto): Likewise.
3289         * elf32-visium.c (visium_info_to_howto_rela): Likewise.
3290         * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
3291         * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
3292         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
3293         * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
3294         * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
3295         (bfd_mach_o_canonicalize_one_reloc): Fix check on out
3296         of range symbol indicies.
3297         (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
3298         (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
3299         (bfd_mach_o_build_dysymtab): Likewise.
3300         (bfd_mach_o_write_symtab_content): Set the string table size to
3301         zero upon error.
3302         (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
3303         read fails.
3304         * peXXigen.c (pe_print_edata):  Check for numeric overflow in edt
3305         fields.
3306         * tekhex.c (first_phase): Check for src pointer reaching end of
3307         buffer.
3308
3309 2015-02-03  Will Newton  <will.newton@linaro.org>
3310
3311         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
3312         Set st_value to zero for undefined symbols if the reference
3313         is weak or pointer_equality_needed is FALSE.
3314
3315         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
3316           comment discussing why we clear st_value for some symbols.
3317
3318 2015-02-02  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
3319
3320         * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
3321         (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
3322
3323 2015-01-29  Alan Modra  <amodra@gmail.com>
3324
3325         * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
3326         optimization.  Tidy mask for GOT_TLSGD optimization.
3327         * elf32-ppc.c (ppc_elf_relocate_section): Likewise.  Correct
3328         location of nop zapping high insn too.
3329
3330 2015-01-28  Alan Modra  <amodra@gmail.com>
3331
3332         * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
3333         * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
3334         in .toc indicate xlc compiled code that might require a rw .toc.
3335
3336 2015-01-28  James Bowman  <james.bowman@ftdichip.com>
3337
3338         * Makefile.am: Add FT32 files.
3339         * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
3340         (bfd_mach_ft32): Define.
3341         (bfd_ft32_arch): Declare.
3342         (bfd_archures_list): Add bfd_ft32_arch.
3343         * config.bfd: Handle FT32.
3344         * configure.ac: Likewise.
3345         * cpu-ft32.c: New file.
3346         * elf32-ft32.c: New file.
3347         * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
3348         BFD_RELOC_FT32_18): Define.
3349         * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
3350         * bfd-in2.h: Regenerate.
3351         * libbfd.h: Regenerate.
3352         * Makefile.in: Regenerate.
3353         * configure: Regenerate.
3354         * po/SRC-POTFILES.in: Regenerate.
3355
3356 2015-01-27  Nick Clifton  <nickc@redhat.com>
3357
3358         PR binutils/17512
3359         * pdp11.c (aout_get_external_symbols): Return false if there are
3360         no symbols.
3361
3362         * dwarf2.c (concat_filename): Check for an empty directory table.
3363         (scan_unit_for_symbols): Check for reading off the end of the
3364         unit.
3365         (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
3366         non-string form.
3367         * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
3368         available.
3369
3370 2015-01-26  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
3371
3372         * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
3373
3374 2015-01-22  DJ Delorie  <dj@redhat.com>
3375
3376         * elf32-m32c.c (m32c_apply_reloc_24): New.
3377         (m32c_elf_howto_table): Use it for R_M32C_24.
3378         (m32c_elf_relocate_section): Handle R_M32C_24 specially.
3379
3380 2015-01-22  Nick Clifton  <nickc@redhat.com>
3381
3382         PR binutils/17512
3383         * coffcode.h (handle_COMDAT): When searching for the section
3384         symbol, make sure that there is space left in the symbol table.
3385         * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
3386
3387 2015-01-21  Nick Clifton  <nickc@redhat.com>
3388
3389         PR binutils/17512
3390         * coffcode.h (coff_set_arch_mach_hook): Check return value from
3391         bfd_malloc.
3392         (coff_slurp_line_table): Return FALSE if the line number
3393         information was corrupt.
3394         (coff_slurp_symbol_table): Return FALSE if the symbol information
3395         was corrupt.
3396         * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
3397         initialise the fields of the dyld_info structure.
3398         (bfd_mach_o_build_exec_seg_command): Replace assertion with an
3399         error message and a return value.
3400         (bfd_mach_o_layout_commands): Change the function to boolean.
3401         Return FALSE if the function fails.
3402         (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
3403         fails.
3404         (bfd_mach_o_read_command): Fail if an unrecognised command is
3405         encountered.
3406         * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
3407         read fails.
3408         (slurp_symtab): Check the return from bfd_malloc.
3409         (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
3410         encountered an error.
3411         (_bfd_XXi_final_link_postscript): Fail if a section could not be
3412         copied.
3413         * peicode.h (pe_bfd_object_p): Fail if the header could not be
3414         swapped in.
3415         * tekhex.c (first_phase): Fail if the section is too big.
3416         * versados.c (struct esdid): Add content_size field.
3417         (process_otr): Use and check the new field.
3418         (versados_get_section_contents): Check that the section exists and
3419         that the requested data is available.
3420
3421 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
3422
3423         * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
3424
3425 2015-01-20  Alan Modra  <amodra@gmail.com>
3426
3427         PR ld/17615
3428         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
3429         ELF_COMMON_DEF syms.
3430
3431 2015-01-19  Alan Modra  <amodra@gmail.com>
3432
3433         PR ld/17615
3434         * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
3435         linker script assignments too.
3436         * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
3437         (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
3438
3439 2015-01-19  Alan Modra  <amodra@gmail.com>
3440
3441         * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
3442         to allow return of first howto.
3443         * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
3444         * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
3445         * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
3446         * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
3447         * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
3448         * elf32-rx.c (rx_reloc_type_lookup): Likewise.
3449         * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
3450         * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
3451         * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
3452         * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
3453         * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
3454         (spu_elf_reloc_type_lookup): Adjust to suit.
3455
3456 2015-01-19  Alan Modra  <amodra@gmail.com>
3457
3458         * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
3459         (bfd_get_section_limit): ..here.
3460         * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
3461         (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
3462         * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
3463         * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
3464         bfd_reloc_outofrange check.
3465         * bfd-in2.h: Regenerate.
3466
3467         * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
3468         on zero size relocs.
3469         * ecoff.c (ecoff_reloc_link_order): Likewise.
3470         * elf32-nds32.c (nds32_relocate_contents): Likewise.
3471         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
3472
3473         * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
3474         (_bfd_clear_contents): Likewise.
3475         * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
3476         (mips_elf_perform_relocation): Likewise.
3477
3478         * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
3479         from malloc on zero size alloc.
3480         * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
3481         * elflink.c (elf_reloc_link_order): Likewise.
3482         * linker.c (_bfd_generic_reloc_link_order): Likewise.
3483         * pdp11.c (aout_link_reloc_link_order): Likewise.
3484         * xcofflink.c (xcoff_reloc_link_order): Likewise.
3485
3486         * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
3487         bitsize 0, and complain_overflow_dont.
3488         * coff-sparc.c (coff_sparc_howto_table): Likewise.
3489         * elf-hppa.h (elf_hppa_howto_table): Likewise.
3490         * elf-m10200.c (elf_mn10200_howto_table): Likewise.
3491         * elf-m10300.c (elf_mn10300_howto_table): Likewise.
3492         * elf32-arc.c (elf_arc_howto_table): Likewise.
3493         * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
3494         * elf32-avr.c (elf_avr_howto_table): Likewise.
3495         * elf32-bfin.c (bfin_howto_table): Likewise.
3496         * elf32-cr16.c (cr16_elf_howto_table): Likewise.
3497         * elf32-cris.c (cris_elf_howto_table): Likewise.
3498         * elf32-crx.c (crx_elf_howto_table): Likewise.
3499         * elf32-d10v.c (elf_d10v_howto_table): Likewise.
3500         * elf32-d30v.c (elf_d30v_howto_table): Likewise.
3501         * elf32-dlx.c (dlx_elf_howto_table): Likewise.
3502         * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
3503         * elf32-fr30.c (fr30_elf_howto_table): Likewise.
3504         * elf32-frv.c (elf32_frv_howto_table): Likewise.
3505         * elf32-h8300.c (h8_elf_howto_table): Likewise.
3506         * elf32-i370.c (i370_elf_howto_raw): Likewise.
3507         * elf32-i386.c (elf_howto_table): Likewise.
3508         * elf32-i860.c (elf32_i860_howto_table): Likewise.
3509         * elf32-i960.c (elf32_i960_relocate): Likewise.
3510         * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
3511         * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
3512         * elf32-lm32.c (lm32_elf_howto_table): Likewise.
3513         * elf32-m32c.c (m32c_elf_howto_table): Likewise.
3514         * elf32-m32r.c (m32r_elf_howto_table): Likewise.
3515         * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
3516         * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
3517         * elf32-m68k.c (howto_table): Likewise.
3518         * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
3519         * elf32-mep.c (mep_elf_howto_table): Likewise.
3520         * elf32-metag.c (elf_metag_howto_table): Likewise.
3521         * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
3522         * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
3523         * elf32-moxie.c (moxie_elf_howto_table): Likewise.
3524         * elf32-msp430.c (elf_msp430_howto_table): Likewise.
3525         * elf32-mt.c (mt_elf_howto_table): Likewise.
3526         * elf32-nds32.c (nds32_elf_howto_table): Likewise.
3527         * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
3528         * elf32-or1k.c (or1k_elf_howto_table): Likewise.
3529         * elf32-pj.c (pj_elf_howto_table): Likewise.
3530         * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
3531         * elf32-rl78.c (rl78_elf_howto_table): Likewise.
3532         * elf32-rx.c (rx_elf_howto_table): Likewise.
3533         * elf32-s390.c (elf_howto_table): Likewise.
3534         * elf32-score.c (elf32_score_howto_table): Likewise.
3535         * elf32-score7.c (elf32_score_howto_table): Likewise.
3536         * elf32-sh-relocs.h (R_SH_NONE): Likewise.
3537         * elf32-spu.c (elf_howto_table): Likewise.
3538         * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
3539         * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
3540         * elf32-v850.c (v850_elf_howto_table): Likewise.
3541         * elf32-vax.c (howto_table): Likewise.
3542         * elf32-visium.c (visium_elf_howto_table): Likewise.
3543         * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
3544         * elf32-xgate.c (elf_xgate_howto_table): Likewise.
3545         * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
3546         * elf32-xtensa.c (elf_howto_table): Likewise.
3547         * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
3548         * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
3549         * elf64-mmix.c (elf_mmix_howto_table): Likewise.
3550         * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
3551         * elf64-s390.c (elf_howto_table): Likewise.
3552         * elf64-sh64.c (sh_elf64_howto_table): Likewise.
3553         * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
3554         * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
3555         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
3556         (elfNN_aarch64_howto_none): Likewise.
3557         * elfxx-ia64.c (ia64_howto_table): Likewise.
3558         * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
3559         * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
3560         * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
3561
3562 2015-01-15  H.J. Lu  <hongjiu.lu@intel.com>
3563
3564         PR ld/17847
3565         * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
3566         about -fPIC if the symbol is undefined when building executable.
3567
3568 2015-01-15  Nick Clifton  <nickc@redhat.com>
3569
3570         PR binutils/17512
3571         * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
3572         error message.  Never return an invalid howto pointer.
3573         * elf32-cr16.c (cr16_info_to_howto): Likewise.
3574         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
3575         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
3576         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
3577         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
3578         * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
3579         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
3580         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
3581         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
3582         * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
3583         * elf32-vax.c (rtype_to_howto): Likewise.
3584         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
3585         * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
3586         * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
3587         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
3588         (sh_elf_reloc): Check that the reloc is in range.
3589         * reloc.c (bfd_perform_relocation): Check that the section is big
3590         enough for the entire reloc.
3591         (bfd_generic_get_relocated_section_contents): Report unexpected
3592         return values from perform_reloc.
3593
3594 2015-01-15  Nick Clifton  <nickc@redhat.com>
3595
3596         * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
3597         relocs.  Include PC-relative adjustment for R_MSP430X_ABS16
3598         relaxation.
3599
3600 2015-01-15  Alan Modra  <amodra@gmail.com>
3601
3602         * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
3603         any output section matching a linker created dynobj section.
3604
3605 2015-01-15  Alan Modra  <amodra@gmail.com>
3606
3607         PR 17842
3608         * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
3609         (bfd_elf_final_link): Always create a symbol table when emit_relocs.
3610         Don't assign symtab file position unless symbols will be output.
3611         Merge blocks with condition in common.  Don't call
3612         elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
3613         unless other symbols are output.  Move assignment of symtab_shndx
3614         file position.  Localize variable.
3615
3616 2015-01-14  Jiong Wang  <jiong.wang@arm.com>
3617
3618         * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
3619         trying to defer them to runtime.
3620
3621 2015-01-13  Thomas Preud'homme <thomas.preudhomme@arm.com>
3622
3623         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
3624         to check if a symbol should be bound symbolically.
3625
3626 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
3627
3628         * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
3629         for TLSLE_MOVW_TPREL_G2.
3630
3631 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
3632
3633         PR ld/17415
3634         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
3635         R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
3636         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
3637         bit mask.
3638
3639 2015-01-12  Terry Guo  <terry.guo@arm.com>
3640
3641         * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
3642         function.
3643         (_bfd_elf_gc_mark_extra_sections): Use it.
3644
3645 2015-01-11  H.J. Lu  <hongjiu.lu@intel.com>
3646
3647         PR ld/17827
3648         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
3649         only discard space for pc-relative relocs symbols which turn
3650         out to need copy relocs.
3651
3652 2015-01-09  Nick Clifton  <nickc@redhat.com>
3653
3654         * tekhex.c (getvalue): Fix thinko in test for correct extraction
3655         of value.
3656         (getsym): Return false if there was not enough data to extract the
3657         symbol.
3658
3659 2015-01-09  Anthony Green  <green@moxielogic.com>
3660
3661         * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
3662
3663 2015-01-08  Nick Clifton  <nickc@redhat.com>
3664
3665         * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
3666         16-bit absolute BR instructions to 10-bit pc-relative JMP
3667         instructions.
3668
3669 2015-01-08  Nick Clifton  <nickc@redhat.com>
3670
3671         PR binutils/17512
3672         * coffcode.h (coff_slurp_symbol_table): Return false if we failed
3673         to load the line table.
3674         * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
3675         maxpagesize of 1.
3676         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
3677         the Data Directory Size is too large.
3678
3679 2015-01-06  H.J. Lu  <hongjiu.lu@intel.com>
3680
3681         PR binutils/17512
3682         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
3683         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3684
3685 2015-01-06  Nick Clifton  <nickc@redhat.com>
3686
3687         PR binutils/17512
3688         * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
3689         string table.
3690
3691         * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
3692         (bfd_perform_relocation): Include the size of the reloc in the
3693         test for an out of range relocation.
3694         (bfd_generic_get_relocated_section_contents): Remove reloc range
3695         test.
3696
3697         * coff-i860.c (CALC_ADDEND): Always set an addend value.
3698         * tekhex.c (getvalue): Add an end pointer parameter.  Use it to
3699         avoid reading off the end of the buffer.
3700         (getsym): Likewise.
3701         (first_phase): Likewise.
3702         (pass_over): Pass an end pointer to the invoked function.
3703
3704 2015-01-05  H.J. Lu  <hongjiu.lu@intel.com>
3705
3706         PR binutils/17512
3707         * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
3708         input.
3709         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3710
3711 2015-01-05  Nick Clifton  <nickc@redhat.com>
3712
3713         PR binutils/17512
3714         * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
3715         is at least big enough for the header to be read.
3716         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
3717         * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
3718         (bfd_mach_o_read_command): Prevetn duplicate error messages about
3719         unrecognized commands.
3720         * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
3721         when indexing into the string table.
3722
3723 2015-01-01  Alan Modra  <amodra@gmail.com>
3724
3725         Update year range in copyright notice of all files.
3726
3727 For older changes see ChangeLog-2014
3728 \f
3729 Copyright (C) 2015 Free Software Foundation, Inc.
3730
3731 Copying and distribution of this file, with or without modification,
3732 are permitted in any medium without royalty provided the copyright
3733 notice and this notice are preserved.
3734
3735 Local Variables:
3736 mode: change-log
3737 left-margin: 8
3738 fill-column: 74
3739 version-control: never
3740 End: