bfd/ChangeLog

   1 2015-10-28  Nick Clifton  <nickc@redhat.com>
   2
   3         * elf32-arm.c (create_instruction_branch_absolute): Replace
   4         pointer parameters with a simple integer parameter.
   5         (stm32l4xx_create_replacing_stub_ldmia): Update calls to
   6         create_instruction_branch_absolute.
   7         (stm32l4xx_create_replacing_stub_ldmdb): Likewise.
   8         (stm32l4xx_create_replacing_stub_vldm): Likewise.
   9         (elf32_arm_write_section): Use pointer type for veneer addresses.
  10
  11 2015-10-28  Cupertino Miranda  <cmiranda@synopsys.com>
  12
  13         * reloc.c (BFD_RELOC_ARC_32_PCREL): New entry.
  14         * elf32-arc.c (arc_elf_howto_ini): Update formula.
  15         (get_middle_endian_relocation): New function.
  16         (PDATA): Define.
  17         * bfd-in2.h: Regenerate.
  18         * libbfd.h: Likewise.
  19
  20 2015-10-28  Alan Modra  <amodra@gmail.com>
  21
  22         PR ld/19162
  23         * elflink.c (_bfd_elf_gc_mark_reloc): Move code iterating over
  24         linker input bfds..
  25         * section.c (bfd_get_next_section_by_name): ..to here.  Add ibfd param.
  26         (bfd_get_linker_section): Adjust bfd_get_next_section_by_name call.
  27         * tekhex.c (first_phase): Likewise.
  28         * elflink.c (bfd_elf_gc_sections): Likewise.
  29         * bfd-in2.h: Regenerate.
  30
  31 2015-10-27  Laurent Alfonsi <laurent.alfonsi@st.com>
  32             Christophe Monat <christophe.monat@st.com>
  33
  34         * bfd-in2.h: Regenerate.
  35         * bfd-in.h (bfd_arm_stm32l4xx_fix): New enum. Specify how
  36         STM32L4XX instruction scanning should be done.
  37         (bfd_elf32_arm_set_stm32l4xx_fix)
  38         (bfd_elf32_arm_stm32l4xx_erratum_scan)
  39         (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): Add prototypes.
  40         (bfd_elf32_arm_set_target_relocs): Add stm32l4xx fix type argument
  41         to prototype.
  42         * elf32-arm.c (STM32L4XX_ERRATUM_VENEER_SECTION_NAME)
  43         (STM32L4XX_ERRATUM_VENEER_ENTRY_NAME): Define macros.
  44         (elf32_stm32l4xx_erratum_type): New enum.
  45         (elf32_stm32l4xx_erratum_list): New struct. List of veneers or
  46         jumps to veneers.
  47         (_arm_elf_section_data): Add stm32l4xx_erratumcount,
  48         stm32l4xx_erratumlist.
  49         (elf32_arm_link_hash_table): Add stm32l4xx_erratum_glue_size,
  50         stm32l4xx_fix and num_stm32l4xx_fixes fields.
  51         (ctz): New function.
  52         (popcount): New function.
  53         (elf32_arm_link_hash_table_create): Initialize stm32l4xx_fix.
  54         (put_thumb2_insn): New function.
  55         (STM32L4XX_ERRATUM_LDM_VENEER_SIZE): Define. Size of a veneer for
  56         LDM instructions.
  57         (STM32L4XX_ERRATUM_VLDM_VENEER_SIZE): Define. Size of a veneer for
  58         VLDM instructions.
  59         (bfd_elf32_arm_allocate_interworking_sections): Initialise erratum
  60         glue section.
  61         (record_stm32l4xx_erratum_veneer) : New function. Create a single
  62         veneer, and its associated symbols.
  63         (bfd_elf32_arm_add_glue_sections_to_bfd): Add STM32L4XX erratum glue.
  64         (bfd_elf32_arm_set_stm32l4xx_fix): New function. Set the type of
  65         erratum workaround required.
  66         (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): New function. Find
  67         out where veneers and branches to veneers have been placed in
  68         virtual memory after layout.
  69         (is_thumb2_ldmia): New function.
  70         (is_thumb2_ldmdb): Likewise.
  71         (is_thumb2_vldm ): Likewise.
  72         (stm32l4xx_need_create_replacing_stub): New function. Decide if a
  73         veneer must be emitted.
  74         (bfd_elf32_arm_stm32l4xx_erratum_scan): Scan the sections of an
  75         input BFD for potential erratum-triggering insns. Record results.
  76         (bfd_elf32_arm_set_target_relocs): Set stm32l4xx_fix field in
  77         global hash table.
  78         (elf32_arm_size_dynamic_sections): Collect glue information.
  79         (create_instruction_branch_absolute): New function.
  80         (create_instruction_ldmia): Likewise.
  81         (create_instruction_ldmdb): Likewise.
  82         (create_instruction_mov): Likewise.
  83         (create_instruction_sub): Likewise.
  84         (create_instruction_vldmia): Likewise.
  85         (create_instruction_vldmdb): Likewise.
  86         (create_instruction_udf_w): Likewise.
  87         (create_instruction_udf): Likewise.
  88         (push_thumb2_insn32): Likewise.
  89         (push_thumb2_insn16): Likewise.
  90         (stm32l4xx_fill_stub_udf): Likewise.
  91         (stm32l4xx_create_replacing_stub_ldmia): New function. Expands the
  92         replacing stub for ldmia instructions.
  93         (stm32l4xx_create_replacing_stub_ldmdb): Likewise for ldmdb.
  94         (stm32l4xx_create_replacing_stub_vldm): Likewise for vldm.
  95         (stm32l4xx_create_replacing_stub): New function. Dispatches the
  96         stub emission to the appropriate functions.
  97         (elf32_arm_write_section): Output veneers, and branches to veneers.
  98
  99 2015-10-27  Sangamesh Mallayya  <nickc@redhat.com>sangamesh.swamy@in.ibm.com>
 100
 101         * configure.ac (powerpc64-*-aix[5-9].*): Match powerpc64 running
 102         aix for core file support.
 103         * configure: Regenerate.
 104         * rs6000-core.c: Check for __ld_info64 if compiling 64-bit gdb.
 105         Added BFD64 check if we are using old core file format for 32-bit gdb.
 106         Set sizeof CORE_COMMONSZ appropriately in case of either new or
 107         old core file format.
 108         (read_hdr): Added BFD64 check for 64-bit support.
 109         (rs6000coff_core_p): Likewise.
 110         (rs6000coff_core_file_matches_executable_p): Likewise.
 111         (rs6000coff_core_file_failing_command): Likewise.
 112         (rs6000coff_core_file_failing_signal): Likewise.
 113         Add support for debugging core files generated by binaries in
 114         Large Memory model.
 115         (rs6000coff_core_p): If Large Memory Model is used, then the .data
 116         segment should start from BDATAORG which has been defined in the
 117         system header files.
 118
 119 2015-10-26  H.J. Lu  <hongjiu.lu@intel.com>
 120
 121         PR ld/19175
 122         * elf32-i386.c (elf_i386_convert_load): Check bfd_link_hash_new
 123         instead of calling bfd_link_get_defined_symbol.
 124         * elf64-x86-64.c (elf_x86_64_convert_load): Likewise.  Skip
 125         relocation overflow for bfd_link_hash_new.
 126         * linker.c (bfd_link_get_defined_symbol): Removed.
 127         * bfd-in2.h: Regenerated.
 128
 129 2015-10-26  H.J. Lu  <hongjiu.lu@intel.com>
 130
 131         PR ld/19171
 132         * elf32-i386.c (elf_i386_convert_load): Call
 133         bfd_link_get_defined_symbol to check if a symbol is defined.
 134         * elf64-x86-64.c (elf_x86_64_convert_load): Call
 135         bfd_link_get_defined_symbol to get defined symbol section and
 136         value.
 137         * linker.c (bfd_link_get_defined_symbol): New function.
 138         * bfd-in2.h: Regenerated.
 139
 140 2015-10-23  Alan Modra  <amodra@gmail.com>
 141
 142         PR ld/11133
 143         PR ld/19161
 144         PR ld/19167
 145         * elflink.c (_bfd_elf_gc_mark_hook): Delete code handling __start_*
 146         and __stop_* symbol refs.
 147         (_bfd_elf_gc_mark_rsec): Add start_stop parameter.  Handle __start_*
 148         and __stop_* symbol refs here..
 149         (_bfd_elf_gc_mark_reloc): ..and here.
 150         * elf-bfd.h (_bfd_elf_gc_mark_hook): Update prototype.
 151         * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Update
 152         _bfd_elf_gc_mark_rsec call.
 153
 154 2015-10-23  Alan Modra  <amodra@gmail.com>
 155
 156         PR ld/11133
 157         PR ld/19161
 158         * elflink.c (elf_gc_sweep): Revert last patch.
 159         (_bfd_elf_gc_mark_hook): Don't set SEC_KEEP here.
 160
 161 2015-10-22  H.J. Lu  <hongjiu.lu@intel.com>
 162
 163         PR ld/19161
 164         * elflink.c (elf_gc_sweep): Always keep sections marked with
 165         SEC_KEEP.
 166
 167 2015-10-22  Hans-Peter Nilsson  <hp@bitrange.com>
 168
 169         * mmo.c (struct mmo_data_struct): New members
 170         symbol_consistency_override_calculated and ignore_symbol_consistency.
 171         (mmo_section_has_contents, mmo_ignore_symbol_consistency): New
 172         functions.
 173         (mmo_create_symbol): Check with mmo_ignore_symbol_consistency if to
 174         report an error for unexpected value of Main.
 175         (mmo_write_symbols_and_terminator): Similar.
 176
 177 2015-10-22  H.J. Lu  <hongjiu.lu@intel.com>
 178
 179         * elf32-i386.c (elf_i386_convert_load): Use call_nop_byte and
 180         check call_nop_as_suffix for 1-byte NOP padding to pad call.
 181         * elf64-x86-64.c (elf_x86_64_convert_load): Likewise.
 182
 183 2015-10-22  H.J. Lu  <hongjiu.lu@intel.com>
 184
 185         * elf64-x86-64.c: Include opcode/i386.h.
 186         (x86_64_elf_howto_table): Add R_X86_64_GOTPCRELX and
 187         R_X86_64_REX_GOTPCRELX.
 188         (R_X86_64_standard): Replace R_X86_64_PLT32_BND with
 189         R_X86_64_REX_GOTPCRELX.
 190         (x86_64_reloc_map): Add BFD_RELOC_X86_64_GOTPCRELX and
 191         BFD_RELOC_X86_64_REX_GOTPCRELX.
 192         (need_convert_mov_to_lea): Renamed to ...
 193         (need_convert_load): This.
 194         (elf_x86_64_check_relocs): Handle R_X86_64_GOTPCRELX and
 195         R_X86_64_REX_GOTPCRELX.  Replace need_convert_mov_to_lea with
 196         need_convert_load.
 197         (elf_x86_64_gc_sweep_hook): Handle R_X86_64_GOTPCRELX and
 198         R_X86_64_REX_GOTPCRELX.
 199         (elf_x86_64_size_dynamic_sections): Likewise.
 200         (elf_x86_64_relocate_section): Likewise.
 201         (elf_x86_64_convert_mov_to_lea): Renamed to ...
 202         (elf_x86_64_convert_load): This.  Replace need_convert_mov_to_lea
 203         with need_convert_load.  Support R_X86_64_GOTPCRELX and
 204         R_X86_64_REX_GOTPCRELX transformations.
 205         * reloc.c (BFD_RELOC_X86_64_GOTPCRELX): New.
 206         (BFD_RELOC_X86_64_REX_GOTPCRELX): Likewise.
 207         * bfd-in2.h: Regenerated.
 208         * libbfd.h: Likewise.
 209
 210 2015-10-22  H.J. Lu  <hongjiu.lu@intel.com>
 211
 212         * elf32-i386.c: Include opcode/i386.h.
 213         (elf_howto_table): Add R_386_GOT32X.
 214         (R_386_ext2): Replace R_386_IRELATIVE with R_386_GOT32X.
 215         (elf_i386_reloc_type_lookup): Handle BFD_RELOC_386_GOT32X.
 216         (need_convert_mov_to_lea): Renamed to ...
 217         (need_convert_load): This.
 218         (elf_i386_check_relocs): Handle R_386_GOT32X.  Replace
 219         need_convert_mov_to_lea with need_convert_load.
 220         (elf_i386_gc_sweep_hook): Handle R_386_GOT32X.
 221         (elf_i386_size_dynamic_sections): Likewise.
 222         (elf_i386_relocate_section): Likewise.
 223         (elf_i386_convert_mov_to_lea): Renamed to ...
 224         (elf_i386_convert_load): This.  Replace need_convert_mov_to_lea
 225         with need_convert_load.  Support R_386_GOT32X transformations.
 226         * reloc.c (BFD_RELOC_386_GOT32X): New.
 227         * bfd-in2.h: Regenerated.
 228         * libbfd.h: Likewise.
 229
 230 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 231
 232         * elf32-s390.c (elf_s390_check_relocs): Set the non_got_ref marker
 233         only when linking an executable.
 234         (elf_s390_relocate_section): Redirect PC-relative relocs to a IPLT
 235         slot.
 236         * elf64-s390.c (elf_s390_check_relocs): Set the non_got_ref marker
 237         only when linking an executable.
 238         (elf_s390_relocate_section): Redirect PC-relative relocs to a IPLT
 239         slot.
 240
 241 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 242
 243         * elf32-s390.c (elf_s390_adjust_dynamic_symbol): Set the PLT
 244         reference counters for local IFUNC calls.
 245         * elf64-s390.c (elf_s390_adjust_dynamic_symbol): Likewise.
 246
 247 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 248
 249         * elf32-s390.c (elf_s390_check_relocs): Fallthrough to the PLT
 250         slot allocating code for GOTOFF relocs on ifunc symbols.
 251         (elf_s390_gc_sweep_hook): Decrement plt refcount for GOTOFF relocs
 252         on ifunc symbols.
 253         (elf_s390_relocate_section): Redirect a GOTOFF reloc to an iplt
 254         slot.
 255
 256 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 257
 258         PR ld/18841
 259         * elf32-s390.c (elf_s390_reloc_type_class): Return
 260         reloc_class_ifunc for ifunc symbols.
 261         * elf64-s390.c (elf_s390_reloc_type_class): Likewise.
 262
 263 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 264
 265         * elf32-s390.c (elf_s390_finish_dynamic_symbol): Call
 266         elf_s390_finish_ifunc_symbol only for actually defined symbols.
 267         * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
 268
 269 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 270
 271         * elf-s390-common.c (s390_elf_allocate_ifunc_dyn_relocs): Remove
 272         `head' parameter.
 273         * elf32-s390.c (allocate_dynrelocs): Don't use last parameter.
 274         * elf64-s390.c (allocate_dynrelocs): Don't use last parameter.
 275
 276 2015-10-20  Hans-Peter Nilsson  <hp@bitrange.com>
 277
 278         * mmo.c (mmo_write_symbols_and_terminator): Correct printed value
 279         of Main in error message.
 280
 281 2015-10-18  Doug Evans  <xdje42@gmail.com>
 282
 283         * targets.c (bfd_flavour_name): "MMO" is spelled "mmo".
 284
 285 2015-10-17  Alan Modra  <amodra@gmail.com>
 286
 287         * elf64-ppc.c (ppc64_elf_size_stubs): Correct __glink_PLTresolve
 288         eh_frame FDE for ELFv1.
 289
 290 2015-10-16  H.J. Lu  <hongjiu.lu@intel.com>
 291
 292         * elf32-i386.c (elf_i386_convert_mov_to_lea): Check if symbol
 293         is defined.
 294         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
 295
 296 2015-10-16  H.J. Lu  <hongjiu.lu@intel.com>
 297
 298         * elf32-i386.c (elf_i386_convert_mov_to_lea): Don't check
 299         def_regular.
 300         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
 301
 302 2015-10-15  H.J. Lu  <hongjiu.lu@intel.com>
 303
 304         * elflink.c (_bfd_elf_merge_symbol): Fix typos in comments
 305
 306 2015-10-15  Alan Modra  <amodra@gmail.com>
 307
 308         * elf32-v850.c (v850_elf_copy_private_bfd_data): Remove assertion
 309         that input and output .note.renesas sections are same size.
 310         Instead, only copy input to output if they are.
 311
 312 2015-10-15  Riku Voipio  <riku.voipio@iki.fi>
 313
 314         PR ld/19123
 315         * elfcore.h (elf_core_file_p): Use the file_ptr type to hold the
 316         offset for bfd_seek.
 317         * elfcode.h (elf_object_p): Likewise.
 318
 319 2015-10-14  Rich Felker  <dalias@libc.org>
 320
 321         PR ld/19091
 322         * elf32-sh.c (sh_elf_size_dynamic_sections): Always emit
 323         DT_PLTGOT for FDPIC output.
 324
 325 2015-10-13  Alan Modra  <amodra@gmail.com>
 326
 327         * elf.c (_bfd_elf_map_sections_to_segments): Don't set
 328         PT_GNU_RELRO p_flags.
 329         (assign_file_positions_for_non_load_sections): Set PT_GNU_RELRO
 330         flags to PF_R here.
 331
 332 2015-10-12  H.J. Lu  <hongjiu.lu@intel.com>
 333
 334         PR ld/19073
 335         * elflink.c (_bfd_elf_add_default_symbol): Skip the unversioned
 336         definition after the default version.
 337
 338 2015-10-12  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 339
 340         PR ld/19083
 341         * elf32-s390.c (elf_s390_gc_sweep_hook): Do not reduce got
 342         refcount for relocs not really requiring a got slot.
 343         * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
 344
 345 2015-10-11  John David Anglin  <danglin@gcc.gnu.org>
 346
 347         * elf-hppa.h (elf_hppa_action_discarded): Ignore relocations in
 348         .data.rel.ro.local.
 349
 350 2015-10-07  Cupertino Miranda  <cmiranda@synopsys.com>
 351
 352         * archures.c: Remove support for older ARC. Added support for new
 353         ARC cpus (ARC600, ARC601, ARC700, ARCV2).
 354         * bfd-in2.h: Likewise.
 355         * config.bfd: Likewise.
 356         * cpu-arc.c: Likewise.
 357         * elf32-arc.c: Totally changed file with a refactored
 358         inplementation of the ARC port.
 359         * libbfd.h: Added ARC specific relocation types.
 360         * reloc.c: Likewise.
 361
 362 2015-10-06  H.J. Lu  <hongjiu.lu@intel.com>
 363
 364         * bfd.c (bfd_update_compression_header): Clear the ch_reserved
 365         field in 64-bit output.
 366         (bfd_convert_section_contents): Likewise.
 367
 368 2015-10-05  H.J. Lu  <hongjiu.lu@intel.com>
 369
 370         PR ld/18914
 371         * elflink.c (elf_link_add_object_symbols): Don't re-export a
 372         symbol if it isn't undefined.
 373
 374 2015-10-04  H.J. Lu  <hongjiu.lu@intel.com>
 375
 376         * config.bfd (targ_selvecs, targ64_selvecs): Add iamcu_elf32_vec,
 377         i386_pei_vec and x86_64_pei_vec for Solaris2/x86.
 378
 379 2015-10-02  Renlin Li  <renlin.li@arm.com>
 380
 381         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Add
 382         TLSIE_MOVW_GOTTPREL_G1.
 383         (aarch64_tls_transition_without_check): Add
 384         TLSIE_MOVW_GOTTPREL_G1 to TLSLE_MOVW_TPREL_G2
 385         transition for local symbol.
 386         (elfNN_aarch64_tls_relax): Add a argument to pass tp offset.
 387         Add TLSIE_MOVW_GOTTPREL_G1 relaxation.
 388         (elfNN_aarch64_relocate_section): Call elfNN_aarch64_tls_relax
 389         with new argument.
 390
 391 2015-10-02  Renlin Li  <renlin.li@arm.com>
 392
 393         * elfnn-aarch64.c (aarch64_tls_transition_without_check):  Add
 394         relax transitions for TLSDESC_ADD, TLSDESC_LDR, TLSDESC_OFF_G0_NC,
 395         TLSDESC_OFF_G1.
 396         (aarch64_tls_transition_without_check): Add relaxation support.
 397         (aarch64_reloc_got_type): Add support.
 398         (elfNN_aarch64_final_link_relocate): Likewise.
 399         (elfNN_aarch64_tls_relax): Likewise.
 400         (elfNN_aarch64_relocate_section): Likewise.
 401         (elfNN_aarch64_gc_sweep_hook): Likewise.
 402         (elfNN_aarch64_check_relocs): Likewise.
 403         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 404         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 405
 406 2015-10-02  Renlin Li  <renlin.li@arm.com>
 407
 408         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Check overflow for
 409         BFD_RELOC_AARCH64_TLSDESC_OFF_G1.
 410
 411 2015-10-02  Renlin Li  <renlin.li@arm.com>
 412
 413         * elfnn-aarch64.c(IS_AARCH64_TLS_RELAX_RELOC):
 414         Add relaxation support for TLSGD_MOVW_G0_NC and TLSGD_MOVW_G1.
 415         (aarch64_tls_transition_without_check): Likewise
 416         (elfNN_aarch64_tls_relax): Likwise.
 417
 418 2015-10-02  Renlin Li  <renlin.li@arm.com>
 419
 420         * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Create GOT section
 421         for TLSLE_MOVW_TPREL_G(1, 1_NC, 2) relocation.
 422
 423 2015-10-02  Renlin Li  <renlin.li@arm.com>
 424
 425         * reloc.c: Make AARCH64_TLSIE_MOVW_GOTTPREL_G1 and
 426         AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC defined in alphabetical order.
 427         * libbfd.h: Regenerate.
 428         * bfd-in2.h: Likewise.
 429         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Make
 430         TLSIE_MOVW_GOTTPREL_G1 check overflow.
 431         (aarch64_reloc_got_type): Add support for TLSIE_MOVW_GOTTPREL_G1
 432         and TLSIE_MOVW_GOTTPREL_G0_NC.
 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         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
 443         BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC support.
 444         (elfNN_aarch64_final_link_relocate): Likewise.
 445         (elfNN_aarch64_relocate_section): Likewise.
 446         (elfNN_aarch64_gc_sweep_hook): Likewise.
 447         (elfNN_aarch64_check_relocs): Likewise.
 448         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 449         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 450
 451 2015-10-02  Renlin Li  <renlin.li@arm.com>
 452
 453         * reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC): New entry.
 454         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 455         BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC.
 456         * libbfd.h: Regenerate.
 457         * bfd-in2.h: Likewise
 458
 459 2015-10-02  Renlin Li  <renlin.li@arm.com>
 460
 461         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
 462         BFD_RELOC_AARCH64_TLSGD_MOVW_G1 support.
 463         (elfNN_aarch64_final_link_relocate): Likewise.
 464         (elfNN_aarch64_relocate_section): Likewise.
 465         (elfNN_aarch64_gc_sweep_hook): Likewise.
 466         (elfNN_aarch64_check_relocs): Likewise.
 467         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 468         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 469
 470 2015-10-02  Renlin Li  <renlin.li@arm.com>
 471
 472         * reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G1): New entry.
 473         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 474         BFD_RELOC_AARCH64_TLSGD_MOVW_G1.
 475         * bfd-in2.h: Regenerate.
 476         * libbfd.h: Likewise.
 477
 478 2015-10-02  Renlin Li  <renlin.li@arm.com>
 479
 480         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
 481         BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC support.
 482         (elfNN_aarch64_final_link_relocate): Likewise.
 483         (elfNN_aarch64_gc_sweep_hook): Likewise.
 484         (elfNN_aarch64_check_relocs): Likewise.
 485         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 486         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 487
 488 2015-10-02  Renlin Li  <renlin.li@arm.com>
 489
 490         * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC): New.
 491         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry
 492         MOVW_GOTOFF_G0_NC.
 493         * libbfd.h: Regnerate.
 494         * bfd-in2.h: Regenerate.
 495
 496 2015-10-02  Renlin Li  <renlin.li@arm.com>
 497
 498         * elfnn-aarch64.c (aarch64_reloc_got_type): Add support
 499         for BFD_RELOC_AARCH64_MOVW_GOTOFF_G1.
 500         (elfNN_aarch64_gc_sweep_hook): Likewise.
 501         (elfNN_aarch64_check_relocs): Likewise
 502         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 503         (_bfd_aarch64_elf_resolve_relocation): Likewise
 504         (elfNN_aarch64_final_link_relocate): Likewise
 505
 506 2015-010-02  Renlin Li  <renlin.li@arm.com>
 507
 508         * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G1): New.
 509         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 510         MOVW_GOTOFF_G1.
 511         * libbfd.h: Regenerate.
 512         * bfd-in2.h: Regenerate.
 513
 514 2015-10-02  Renlin Li  <renlin.li@arm.com>
 515
 516         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
 517         BFD_RELOC_AARCH64_LD_64_GOTOFF_LO15 support.
 518         (elfNN_aarch64_gc_sweep_hook): Likewise.
 519         (elfNN_aarch64_check_relocs): Likewise
 520         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 521         (_bfd_aarch64_elf_resolve_relocation): Likewise
 522         (elfNN_aarch64_final_link_relocate): Calculate offset within GOT.
 523
 524 2015-10-02  Renlin Li  <renlin.li@arm.com>
 525
 526         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Change if to
 527         switch statement.
 528
 529 2015-10-01  H.J. Lu  <hongjiu.lu@intel.com>
 530
 531         PR ld/19031
 532         * elf64-x86-64.c (elf_x86_64_check_relocs): Set
 533         pointer_equality_needed for R_X86_64_PC32 reloc in non-code
 534         sections.
 535
 536 2015-10-01  Renlin Li  <renlin.li@arm.com>
 537
 538         * elfnn-aarch64.c (elfNN_aarch64_output_plt_map): Remove.
 539         (elfNN_aarch64_output_arch_local_syms): Emit AARCH64_MAP_INSN once.
 540
 541 2015-10-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 542
 543         * config.bfd (targ_selvecs): Remove sh_elf32_vec and
 544         sh_elf32_le_vec from sh*-*-linux cases.
 545
 546 2015-10-01  Alan Modra  <amodra@gmail.com>
 547
 548         PR ld/19013
 549         * elflink.c (_bfd_elf_merge_sections): Revert last change.
 550
 551 2015-09-30  H.J. Lu  <hongjiu.lu@intel.com>
 552
 553         PR ld/19031
 554         * elf32-i386.c (elf_i386_check_relocs): Set
 555         pointer_equality_needed for R_386_PC32 reloc in non-code
 556         sections.
 557
 558 2015-09-30  H.J. Lu  <hongjiu.lu@intel.com>
 559
 560         PR ld/19013
 561         * elflink.c (_bfd_elf_merge_sections): Only merge input bfds
 562         that have the compatible ELF machine code with the output bfd.
 563
 564 2015-09-30  Alan Modra  <amodra@gmail.com>
 565
 566         PR ld/19013
 567         * elflink.c (_bfd_elf_merge_sections): Only merge input bfds that
 568         will be handled by elf_link_input_bfd.  Rename abfd param to obfd.
 569
 570 2015-09-30  Rich Felker  <dalias@libc.org>
 571
 572         * config.bfd (targ_selvecs): Add fdpic and misc targets
 573         for sh*-*-linux*.
 574
 575 2015-09-29  Andrew Stubbs  <ams@codesourcery.com>
 576             H.J. Lu  <hongjiu.lu@intel.com>
 577
 578         PR binutils/19020
 579         * bfd.c (bfd_convert_section_contents): Add ptr_size parameter.
 580         * bfd-in2.h: Regenerated.
 581
 582 2015-08-11  Peter Zotov  <whitequark@whitequark.org>
 583
 584         PR ld/18759
 585         * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
 586         (R_OR1K_16_PCREL): Likewise.
 587         (R_OR1K_8_PCREL): Likewise.
 588
 589 2015-09-23  Nick Clifton  <nickc@redhat.com>
 590
 591         * bout.c (b_out_slurp_reloc_table): Cast constant to unsigned in
 592         order to avoid problems with left shifting negative values.
 593         (abs32code): Likewise.
 594         * mach-o.c (FILE_ALIGN): Likewise.
 595         * coff-rs6000.c (xcoff_debug_sections): Delete unused static
 596         array.
 597         * elf32-visium.c (visium_reloc_map): Likewise.
 598         * elf32-arm.c (elf32_arm_final_link_relocate): Remove useless
 599         calls to abs function.
 600         * elf32-frv.c (_frvfdpic_relax_tls_entries): Likewise.
 601         * elf32-score.c (score_elf_final_link_relocate): Likewise.
 602         * elf32-score7.c (score_elf_final_link_relocate): Likewise.
 603         * elf32-i860.c (i860_howto_pc26_reloc): Use multiplication instead
 604         of shifting to create a negative mask.
 605         * elf32-msp430.c (elf_backend_special_sections): Define.
 606         * elfxx-mips.c (got_ofst_reloc_p): Delete unused function.
 607         (got_hi16_reloc_p): Delete unused function.
 608         * ppcboot.c (ppcboot_bfd_print_private_bfd_data): Fix test of
 609         partition name.
 610
 611 2015-09-23  Nick Clifton  <nickc@redhat.com>
 612
 613         PR binutils/15835
 614         * elf-bfd.h (struct elf_section_list): New structure.
 615         (struct elf_obj_tdata): Replace symtab_shndx_hdr with
 616         symtab_shndx_list.  Delete symtab_shndx_section.
 617         (elf_symtab_shndx): Replace macro with elf_symtab_shndx_list.
 618         * elf.c (bfd_elf_get_syms): If symtab index sections are present,
 619         scan them for the section that matches the provided symbol table.
 620         (bfd_section_from_shdr): Record all SHT_SYMTAB_SHNDX sections.
 621         (assign_section_numbers): Use the first symtab index table in the
 622         list.
 623         (_bfd_elf_compute_section_file_positions): Replace use of
 624         symtab_shndx_hdr with use of symtab_shndx_list.
 625         (find_section_in_list): New function.
 626         (assign_file_postions_except_relocs): Use new function.
 627         (_bfd_elf_copy_private_symbol_data): Likewise.
 628         (swap_out_syms): Handle multiple symbol table index sections.
 629         * elf32-m32c.c (m32c_elf_relax_section): Replace use of
 630         symtab_shndx_hdr with use of symtab_shndx_list.
 631         * elf32-rl78.c (rl78_elf_relax_section): Likewise.
 632         * elf32-rx.c (rx_relax_section): Likewise.
 633         * elf32-v850.c (v850_elf_relax_delete_bytes): Likewise.
 634         * elflink.c (bfd_elf_final_link): Likewise.
 635
 636 2015-09-21  H.J. Lu  <hongjiu.lu@intel.com>
 637
 638         * bfd.c (bfd_update_compression_header): Use bfd_put_32 on
 639         ch_type.
 640         (bfd_check_compression_header): Use bfd_get_32 on ch_type.
 641         (bfd_convert_section_contents): Use bfd_get_32 and bfd_put_32
 642         on ch_type.
 643
 644 2015-09-20  Rich Felker  <dalias@libc.org>
 645
 646         * elflink.c (_bfd_elf_link_create_dynamic_sections): Don't create
 647         .interp when info->nointerp.
 648         (bfd_elf_size_dynamic_sections): Adjust assert.
 649         * elf32-arm.c (elf32_arm_size_dynamic_sections): Don't size .interp
 650         when info->nointerp.
 651         * elf32-bfin.c (elf32_bfinfdpic_size_dynamic_sections): Likewise.
 652         * elf32-cr16.c (_bfd_cr16_elf_size_dynamic_sections): Likewise.
 653         * elf32-cris.c (elf_cris_size_dynamic_sections): Likewise.
 654         * elf32-frv.c (elf32_frvfdpic_size_dynamic_sections): Likewise.
 655         * elf32-hppa.c (elf32_hppa_size_dynamic_sections): Likewise.
 656         * elf32-i370.c (i370_elf_size_dynamic_sections): Likewise.
 657         * elf32-i386.c (elf_i386_size_dynamic_sections): Likewise.
 658         * elf32-lm32.c (lm32_elf_size_dynamic_sections): Likewise.
 659         * elf32-m32r.c (m32r_elf_size_dynamic_sections): Likewise.
 660         * elf32-m68k.c (elf_m68k_size_dynamic_sections): Likewise.
 661         * elf32-metag.c (elf_metag_size_dynamic_sections): Likewise.
 662         * elf32-nds32.c (nds32_elf_size_dynamic_sections): Likewise.
 663         * elf32-nios2.c (nios2_elf32_size_dynamic_sections): Likewise.
 664         * elf32-or1k.c (or1k_elf_size_dynamic_sections): Likewise.
 665         * elf32-ppc.c (ppc_elf_size_dynamic_sections): Likewise.
 666         * elf32-s390.c (elf_s390_size_dynamic_sections): Likewise.
 667         * elf32-score.c (s3_bfd_score_elf_size_dynamic_sections): Likewise.
 668         * elf32-score7.c (s7_bfd_score_elf_size_dynamic_sections): Likewise.
 669         * elf32-sh.c (sh_elf_size_dynamic_sections): Likewise.
 670         * elf32-tic6x.c (elf32_tic6x_size_dynamic_sections): Likewise.
 671         * elf32-tilepro.c (tilepro_elf_size_dynamic_sections): Likewise.
 672         * elf32-vax.c (elf_vax_size_dynamic_sections): Likewise.
 673         * elf32-xtensa.c (elf_xtensa_size_dynamic_sections): Likewise.
 674         * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Likewise.
 675         * elf64-hppa.c (elf64_hppa_size_dynamic_sections): Likewise.
 676         * elf64-ppc.c (ppc64_elf_size_dynamic_sections): Likewise.
 677         * elf64-s390.c (elf_s390_size_dynamic_sections): Likewise.
 678         * elf64-sh64.c (sh64_elf64_size_dynamic_sections): Likewise.
 679         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
 680         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Likewise.
 681         * elfnn-ia64.c (elfNN_ia64_size_dynamic_sections): Likewise.
 682         * elfxx-mips.c (_bfd_mips_elf_size_dynamic_sections): Likewise.
 683         * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
 684         * elfxx-tilegx.c (tilegx_elf_size_dynamic_sections): Likewise.
 685
 686 2015-09-18  Doug Evans  <xdje42@gmail.com>
 687
 688         * targets.c (enum bfd_flavour): Add comment.
 689         (bfd_flavour_name): New function.
 690         * bfd-in2.h: Regenerate.
 691
 692 2015-09-18  Alan Modra  <amodra@gmail.com>
 693
 694         * elf64-ppc.h (struct ppc64_elf_params <tls_get_addr_opt>): Rename
 695         from no_tls_get_addr_opt.
 696         * elf64-ppc.c: Update for rename and inversion of tls_get_addr_opt.
 697         (ppc64_elf_tls_setup): Set tls_get_addr_opt to 0 only when at
 698         default of -1.
 699
 700 2015-09-17  Alan Modra  <amodra@gmail.com>
 701
 702         PR 18867
 703         * elflink.c (elf_link_adjust_relocs): Correct start of insertion
 704         sort main loop.
 705
 706 2015-09-16  Alan Modra  <amodra@gmail.com>
 707
 708         PR 18867
 709         * elflink.c (elf_link_adjust_relocs): Modify insertion sort to
 710         insert a run.  Return status in case of malloc failure.
 711         Adjust callers.
 712
 713 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
 714
 715         * elf32-xtensa.c (elf_xtensa_be_plt_entry)
 716         (elf_xtensa_le_plt_entry): Emit 'entry' instruction only for
 717         windowed ABI.
 718         (elf_xtensa_create_plt_entry): Generate 'l32r' offsets and fix
 719         up instructions according to ABI.
 720
 721 2015-09-14  Rich Felker  <dalias@libc.org>
 722
 723         * elf32-sh.c (sh_elf_relocate_section): Set EF_SH_PIC flag
 724         instead of clearing it on cross-section relocations.
 725         (sh_elf_merge_private_data): Clear EF_SH_PIC flag by default.
 726
 727 2015-09-12  Helge Deller  <deller@gmx.de>
 728
 729         PR ld/18514
 730         * elf32-hppa.c (elf32_hppa_finish_dynamic_sections): Set .plt entry
 731         size to 0.
 732
 733 2015-09-09  Jiong Wang  <jiong.wang@arm.com>
 734
 735         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Sort alphabetically.
 736
 737 2015-09-09  Jiong Wang  <jiong.wang@arm.com>
 738
 739         * elfnn-aarch64.c (aarch64_tls_transition_without_check): Support three
 740         TLS local dynamic traditional relocations types.
 741         (elfNN_aarch64_tls_relax): Support TLS local dynamic traditional to
 742         local executable relaxation.
 743
 744 2015-09-03  H.J. Lu  <hongjiu.lu@intel.com>
 745
 746         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Remove
 747         convert_mov_to_lea.
 748
 749 2015-09-02  H.J. Lu  <hongjiu.lu@intel.com>
 750
 751         * elf32-i386.c (R_386_irelative): Renamed to ...
 752         (R_386_ext2): This.
 753         (R_386_vt_offset): Updated.
 754         (elf_i386_rtype_to_howto): Likewise.
 755         (elf_i386_relocate_section): Likewise.
 756
 757 2015-09-01  H.J. Lu  <hongjiu.lu@intel.com>
 758
 759         PR ld/18900
 760         * elf32-i386.c (elf_i386_link_hash_entry): Add
 761         func_pointer_refcount.
 762         (elf_i386_link_hash_newfunc): Clear func_pointer_refcount.
 763         (elf_i386_get_local_sym_hash): Likewise.
 764         (elf_i386_copy_indirect_symbol): Also copy
 765         func_pointer_refcount.
 766         (elf_i386_check_relocs): Increment func_pointer_refcount.
 767         (elf_i386_gc_sweep_hook): Decrement func_pointer_refcount.
 768         (elf_i386_allocate_dynrelocs): Don't create the PLT entry if
 769         there are only function pointer relocations which can be
 770         resolved at run-time.  Keep dynanamic relocations for run-time
 771         function pointer initialization.
 772         (elf_i386_relocate_section): Copy dynamic function pointer
 773         relocations.
 774         * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
 775         func_pointer_refcount.
 776         (elf_x86_64_link_hash_newfunc): Clear func_pointer_refcount.
 777         (elf_x86_64_get_local_sym_hash): Likewise.
 778         (elf_x86_64_copy_indirect_symbol): Also copy
 779         func_pointer_refcount.
 780         (elf_x86_64_check_relocs): Increment func_pointer_refcount.
 781         (elf_x86_64_gc_sweep_hook): Decrement func_pointer_refcount.
 782         (elf_x86_64_allocate_dynrelocs): Don't create the PLT entry if
 783         there are only function pointer relocations which can be
 784         resolved at run-time.  Keep dynanamic relocations for run-time
 785         function pointer initialization.
 786         (elf_x86_64_relocate_section): Copy dynamic function pointer
 787         relocations.
 788
 789 2015-09-01  Alan Modra  <amodra@gmail.com>
 790
 791         * elf64-ppc.c (ppc64_elf_maybe_function_sym): Adjust symbol value
 792         if .opd section has been edited.
 793
 794 2015-09-01  Alan Modra  <amodra@gmail.com>
 795
 796         PR 18878
 797         * elf64-ppc.c (ARRAY_SIZE): Define.  Use throughout.
 798         (enum ppc_stub_type): Add ppc_stub_save_res.
 799         (struct map_stub): Add "next" and "needs_save_res".
 800         (struct ppc_link_hash_entry): Add "save_res" flag.
 801         (struct ppc_link_hash_table): Add "group".
 802         (sfpr_define): Add stub_sec param.  Define symbol in stub_sec if
 803         stub_sec is non-null.  Set "save_res".
 804         (save_res_funcs): Make file scope, rename from funcs.  Adjust uses.
 805         (ppc64_elf_adjust_dynamic_symbol): Prohibit plt call to save_res syms.
 806         (ppc_build_one_stub): Handle ppc_stub_save_res.
 807         (ppc_size_one_stub): Set stub type to ppc_size_one_stub on finding
 808         stub for linker defined save_res sym.
 809         (group_sections): Init new fields of struct map_stub.
 810         (ppc64_elf_size_stubs): Reserve space for save/restore func copy.
 811         (ppc64_elf_build_stubs): Copy save/restore funcs to groups.  Emit
 812         alias syms too.
 813         (ppc64_elf_relocate_section): Set destination for ppc_stub_save_res.
 814
 815 2015-08-31  Alan Modra  <amodra@gmail.com>
 816
 817         * elf64-ppc.c (get_r2off): Return -1 on error.
 818         (ppc_build_one_stub): Adjust for get_r2off change.  Don't emit
 819         addi r2,r2,0 on r2off stubs when the low 16-bit delta is zero.
 820         (ppc_size_one_stub): Corresponding size changes for r2off stubs.
 821         Add condition in test for -R objects.
 822
 823 2015-08-31  Alan Modra  <amodra@gmail.com>
 824
 825         * section.c (section_id): Make file scope.
 826         (bfd_get_next_section_id): New function.
 827         * elf64-ppc.c (struct map_stub): Remove toc_off field.  Move decl.
 828         (struct ppc_stub_hash_entry): Delete stub_sec and id_sec.  Add
 829         group.  Update all uses.
 830         (struct ppc_link_hash_table): Delete top_id, top_index, and
 831         input_list.  Add sec_info_arr_size.  Rename stub_group to
 832         sec_info, and make group info indirect.  Update stub_group refs
 833         throughout file.
 834         (ppc_add_stub): Don't look for stub_sec on link_sec stub_group
 835         entry.
 836         (ppc_build_one_stub): Delete FIXME.
 837         (ppc64_elf_setup_section_lists): Size htab->sec_info for all
 838         sections, not just input sections.  Don't create htab->input_list.
 839         (ppc64_elf_next_input_section): Update to use sec_info union as
 840         list pointer.
 841         (PREV_SEC): Delete.
 842         (group_sections): Pass "info" param rather than "htab".  Iterate
 843         over output sections rather than input_list.  Use sec_info union
 844         as list pointers.  Alloc atruct map_stub, and return fail status.
 845         * bfd-in2.h: Regenerate.
 846
 847 2015-08-31  Alan Modra  <amodra@gmail.com>
 848
 849         * elflink.c (elf_sort_symbol): Use correctly sized type for
 850         calculating signed section->id difference.
 851         (elf_link_add_object_symbols): Likewise.
 852         * pef.c (bfd_pef_scan_start_address): Warning fix.
 853         * vms-alpha.c (vms_new_section_hook): Likewise.
 854
 855 2015-08-31  Alan Modra  <amodra@gmail.com>
 856
 857         * elf32-nds32.c (nds32_convert_32_to_16_alu1): Warning fix.
 858         (find_relocs_at_address_addr): Make "reloc_type" an enum.
 859         (nds32_elf_relax_delete_blanks): Warning fix.
 860         (nds32_elf_relax_loadstore): Correct loop bound.
 861
 862 2015-08-31  Alan Modra  <amodra@gmail.com>
 863
 864         * section.c (struct bfd_section): Make "id" and "index" unsigned.
 865         * coff-rs6000.c (_bfd_xcoff_sizeof_headers): Adjust local var to suit.
 866         * elf.c (elf_map_symbols): Likewise.
 867         * elf64-ppc.c (sym_exists_at): Make "id" param unsigned.
 868         (struct ppc_link_hash_table): Make "top_id" and "top_index" unsigned.
 869         (ppc64_elf_setup_section_lists): Ditto for local vars.
 870         * elf32-arm.c: Similarly to elf64-ppc.c.
 871         * elf32-avr.c: Likewise.
 872         * elf32-hppa.c: Likewise.
 873         * elf32-m68hc1x.c: Likewise.
 874         * elf32-metag.c: Likewise.
 875         * elf32-nios2.c: Likewise.
 876         * elfnn-aarch64.c: Likewise.
 877         * simple.c (struct saved_offsets): Make "section_count" unsigned.
 878         * bfd-in2.h: Regenerate.
 879
 880 2015-08-27  Alan Modra  <amodra@gmail.com>
 881
 882         PR 18867
 883         * elf64-alpha.c (elf64_alpha_sort_relocs_p): New function.
 884         (elf_backend_sort_relocs_p): Define.
 885
 886 2015-08-26  Alan Modra  <amodra@gmail.com>
 887
 888         PR 18867
 889         * elflink.c (cmp_ext32l_r_offset, cmp_ext32b_r_offset): Delete.
 890         (cmp_ext64l_r_offset, cmp_ext64b_r_offset): Delete.
 891         (ext32l_r_offset, ext32b_r_offset, ext64l_r_offset, ext64b_r_offset):
 892         New functions.
 893         (elf_link_adjust_relocs): Use an insertion sort to sort relocs.
 894
 895 2015-08-26  Matthew Fortune  <matthew.fortune@imgtec.com>
 896
 897         PR ld/18401
 898         * elfxx-mips.c (bfd_mips_isa_ext_mach): New function: Converts an
 899         ISA value to a bfd machine number.
 900         (bfd_mips_isa_ext): Update the ISA level and revision if
 901         necessary.  Use mips_mach_extends_p to decide if the ISA extension
 902         needs to be set.
 903         (_bfd_mips_elf_merge_private_bfd_data): Allow the ISA extension to
 904         be inferred from the ABI setting.  Set the ISA level from the
 905         maximum of the incoming and outgoing ISA levels.
 906
 907 2015-08-25  Nick Clifton  <nickc@redhat.com>
 908
 909         PR binutils/18854
 910         * elf.c (bfd_section_from_shdr): Replace assertions with warnings
 911         about multiple symbol tables.
 912
 913 2015-08-25  Renlin Li  <renlin.li@arm.com>
 914
 915         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): Use LP64 instead of
 916         ILP64.
 917         * bfd-in2.h: Regenerate.
 918
 919 2015-08-22  Alan Modra  <amodra@gmail.com>
 920
 921         * elf.c (_bfd_elf_slurp_version_tables): Always init vd_nodename.
 922         Don't copy fields not set by _bfd_elf_swap_verdef_in.
 923
 924 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 925
 926         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
 927         types, including BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
 928         BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
 929         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
 930         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
 931         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
 932         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC,
 933         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
 934         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC.
 935         (elfNN_aarch64_final_link_relocate): Likewise.
 936         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 937         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 938
 939 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 940
 941         * reloc.c (BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
 942         BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
 943         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
 944         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
 945         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
 946         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC.
 947         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
 948         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC): New entries.
 949         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
 950         * bfd-in2.h: Regenerate.
 951         * libbfd.h: Regenerate.
 952
 953 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 954
 955         PR ld/18276
 956         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
 957         types, including BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
 958         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
 959         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
 960         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
 961         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
 962         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2.
 963         (elfNN_aarch64_final_link_relocate): Likewise.
 964         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 965         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 966
 967 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 968
 969         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
 970         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
 971         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
 972         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
 973         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
 974         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2): New entries.
 975         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
 976         * bfd-in2.h: Regenerate.
 977         * libbfd.h: Regenerate.
 978
 979 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 980
 981         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
 982         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
 983         (aarch64_reloc_got_type): Likewise.
 984         (elfNN_aarch64_final_link_relocate): Likewise.
 985         (elfNN_aarch64_relocate_section): Likewise.
 986         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 987         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 988
 989 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 990
 991         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC): New entry.
 992         * bfd-in2.h: Regenerate.
 993         * libbfd.h: Regenerate.
 994         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 995         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
 996
 997 2015-08-19  Alan Modra  <amodra@gmail.com>
 998
 999         * elf-s390-common.c: Simplify expressions using
1000         bfd_linke_executable, bfd_link_pie and bfd_link_pic.
1001         * elf32-arm.c: Likewise.
1002         * elf32-bfin.c: Likewise.
1003         * elf32-frv.c: Likewise.
1004         * elf32-m68k.c: Likewise.
1005         * elf32-nios2.c: Likewise.
1006         * elf32-ppc.c: Likewise.
1007         * elf32-s390.c: Likewise.
1008         * elf32-sh.c: Likewise.
1009         * elf64-alpha.c: Likewise.
1010         * elf64-ppc.c: Likewise.
1011         * elf64-s390.c: Likewise.
1012         * elflink.c: Likewise.
1013
1014 2015-08-18  Jiong Wang  <jiong.wang@arm.com>
1015
1016         * elfnn-aarch64.c (aarch64_reloc_got_type): Delete useless check.
1017         (elfNN_aarch64_relocate_section): Likewise.
1018         (elfNN_aarch64_gc_sweep_hook): Likewise.
1019         (elfNN_aarch64_check_relocs): Likewise.
1020
1021 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
1022
1023         PR ld/18841
1024         * elf-bfd.h (elf_link_hash_table): Add dynsym.
1025         * elf32-i386.c (elf_i386_reloc_type_class): Return
1026         reloc_class_ifunc for relocation against STT_GNU_IFUNC symbol.
1027         * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
1028         * elflink.c (_bfd_elf_link_create_dynamic_sections): Set dynsym.
1029         (bfd_elf_size_dynsym_hash_dynstr): Use dynsym.
1030         (elf_final_link_info): Remove dynsym_sec.
1031         (elf_link_output_extsym): Replace dynsym_sec with dynsym.
1032         (bfd_elf_final_link): Remove reference to dynsym_sec.  Replace
1033         dynsym_sec with dynsym.
1034
1035 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
1036
1037         * bfd/aoutx.h: Replace shared, executable, relocatable and pie
1038         fields with bfd_link_executable, bfd_link_dll,
1039         bfd_link_relocatable, bfd_link_pic and bfd_link_pie.
1040         * bfd/bout.c: Likewise.
1041         * bfd/coff-alpha.c: Likewise.
1042         * bfd/coff-arm.c: Likewise.
1043         * bfd/coff-i386.c: Likewise.
1044         * bfd/coff-i960.c: Likewise.
1045         * bfd/coff-m68k.c: Likewise.
1046         * bfd/coff-mcore.c: Likewise.
1047         * bfd/coff-mips.c: Likewise.
1048         * bfd/coff-ppc.c: Likewise.
1049         * bfd/coff-rs6000.c: Likewise.
1050         * bfd/coff-sh.c: Likewise.
1051         * bfd/coff-tic80.c: Likewise.
1052         * bfd/coff-x86_64.c: Likewise.
1053         * bfd/coff64-rs6000.c: Likewise.
1054         * bfd/coffgen.c: Likewise.
1055         * bfd/cofflink.c: Likewise.
1056         * bfd/ecoff.c: Likewise.
1057         * bfd/ecofflink.c: Likewise.
1058         * bfd/elf-bfd.h: Likewise.
1059         * bfd/elf-eh-frame.c: Likewise.
1060         * bfd/elf-ifunc.c: Likewise.
1061         * bfd/elf-m10200.c: Likewise.
1062         * bfd/elf-m10300.c: Likewise.
1063         * bfd/elf-s390-common.c: Likewise.
1064         * bfd/elf-vxworks.c: Likewise.
1065         * bfd/elf.c: Likewise.
1066         * bfd/elf32-arm.c: Likewise.
1067         * bfd/elf32-avr.c: Likewise.
1068         * bfd/elf32-bfin.c: Likewise.
1069         * bfd/elf32-cr16.c: Likewise.
1070         * bfd/elf32-cr16c.c: Likewise.
1071         * bfd/elf32-cris.c: Likewise.
1072         * bfd/elf32-crx.c: Likewise.
1073         * bfd/elf32-d10v.c: Likewise.
1074         * bfd/elf32-dlx.c: Likewise.
1075         * bfd/elf32-epiphany.c: Likewise.
1076         * bfd/elf32-fr30.c: Likewise.
1077         * bfd/elf32-frv.c: Likewise.
1078         * bfd/elf32-ft32.c: Likewise.
1079         * bfd/elf32-h8300.c: Likewise.
1080         * bfd/elf32-hppa.c: Likewise.
1081         * bfd/elf32-i370.c: Likewise.
1082         * bfd/elf32-i386.c: Likewise.
1083         * bfd/elf32-i860.c: Likewise.
1084         * bfd/elf32-ip2k.c: Likewise.
1085         * bfd/elf32-iq2000.c: Likewise.
1086         * bfd/elf32-lm32.c: Likewise.
1087         * bfd/elf32-m32c.c: Likewise.
1088         * bfd/elf32-m32r.c: Likewise.
1089         * bfd/elf32-m68hc11.c: Likewise.
1090         * bfd/elf32-m68hc1x.c: Likewise.
1091         * bfd/elf32-m68k.c: Likewise.
1092         * bfd/elf32-mcore.c: Likewise.
1093         * bfd/elf32-mep.c: Likewise.
1094         * bfd/elf32-metag.c: Likewise.
1095         * bfd/elf32-microblaze.c: Likewise.
1096         * bfd/elf32-moxie.c: Likewise.
1097         * bfd/elf32-msp430.c: Likewise.
1098         * bfd/elf32-mt.c: Likewise.
1099         * bfd/elf32-nds32.c: Likewise.
1100         * bfd/elf32-nios2.c: Likewise.
1101         * bfd/elf32-or1k.c: Likewise.
1102         * bfd/elf32-ppc.c: Likewise.
1103         * bfd/elf32-rl78.c: Likewise.
1104         * bfd/elf32-rx.c: Likewise.
1105         * bfd/elf32-s390.c: Likewise.
1106         * bfd/elf32-score.c: Likewise.
1107         * bfd/elf32-score7.c: Likewise.
1108         * bfd/elf32-sh-symbian.c: Likewise.
1109         * bfd/elf32-sh.c: Likewise.
1110         * bfd/elf32-sh64.c: Likewise.
1111         * bfd/elf32-spu.c: Likewise.
1112         * bfd/elf32-tic6x.c: Likewise.
1113         * bfd/elf32-tilepro.c: Likewise.
1114         * bfd/elf32-v850.c: Likewise.
1115         * bfd/elf32-vax.c: Likewise.
1116         * bfd/elf32-visium.c: Likewise.
1117         * bfd/elf32-xc16x.c: Likewise.
1118         * bfd/elf32-xstormy16.c: Likewise.
1119         * bfd/elf32-xtensa.c: Likewise.
1120         * bfd/elf64-alpha.c: Likewise.
1121         * bfd/elf64-hppa.c: Likewise.
1122         * bfd/elf64-ia64-vms.c: Likewise.
1123         * bfd/elf64-mmix.c: Likewise.
1124         * bfd/elf64-ppc.c: Likewise.
1125         * bfd/elf64-s390.c: Likewise.
1126         * bfd/elf64-sh64.c: Likewise.
1127         * bfd/elf64-x86-64.c: Likewise.
1128         * bfd/elflink.c: Likewise.
1129         * bfd/elfnn-aarch64.c: Likewise.
1130         * bfd/elfnn-ia64.c: Likewise.
1131         * bfd/elfxx-mips.c: Likewise.
1132         * bfd/elfxx-sparc.c: Likewise.
1133         * bfd/elfxx-tilegx.c: Likewise.
1134         * bfd/i386linux.c: Likewise.
1135         * bfd/linker.c: Likewise.
1136         * bfd/m68klinux.c: Likewise.
1137         * bfd/pdp11.c: Likewise.
1138         * bfd/pe-mips.c: Likewise.
1139         * bfd/peXXigen.c: Likewise.
1140         * bfd/reloc.c: Likewise.
1141         * bfd/reloc16.c: Likewise.
1142         * bfd/sparclinux.c: Likewise.
1143         * bfd/sunos.c: Likewise.
1144         * bfd/vms-alpha.c: Likewise.
1145         * bfd/xcofflink.c: Likewise.
1146
1147 2015-08-18  Alan Modra  <amodra@gmail.com>
1148
1149         PR 18667
1150         * Makefile.am: Use $(SED) in place of sed throughout.
1151         * Makefile.in: Regenerate.
1152
1153 2015-08-18  Alan Modra  <amodra@gmail.com>
1154
1155         * elf64-ppc.c (ppc64_elf_func_desc_adjust): Don't redefine .TOC.
1156         if already defined, and set linker_def.
1157         (ppc64_elf_set_toc): Use .TOC. value if defined other than by
1158         the backend.
1159
1160 2015-08-14  Alan Modra  <amodra@gmail.com>
1161
1162         PR ld/18759
1163         * elf32-or1k.c: Revert 2015-08-11 change.
1164
1165 2015-08-13  H.J. Lu  <hongjiu.lu@intel.com>
1166
1167         PR ld/18801
1168         * elf32-i386.c (elf_i386_size_dynamic_sections): Issue an error
1169         for read-only segment with dynamic IFUNC relocations.
1170         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
1171
1172 2015-08-12  Simon Dardis  <simon.dardis@imgtec.com>
1173
1174         * elfxx-mips.c (STUB_MOVE): Change to use 'or' only.
1175         (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry,
1176         mips_n64_exec_plt0_entry, micromips_insn32_o32_exec_plt0_entry):
1177         Update to use 'or' instead of 'addu/daddu'.
1178         (_bfd_mips_elf_finish_dynamic_symbol): Update usage of STUB_MOVE.
1179         (move_insns_32): Reorder table.
1180
1181 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
1182
1183         * elf32-i386.c (elf_i386_relocate_section): Properly skip IFUNC
1184         relocations in debug sections.
1185         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
1186
1187 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1188
1189         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Improve warning
1190         message for R_AARCH64_LD64_GOTPAGE_LO15/R_AARCH64_LD32_GOTPAGE_LO14.
1191
1192 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1193
1194         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): New.
1195         (aarch64_can_relax_tls): Use the new IS_AARCH64_TLS_RELAX_RELOC.
1196
1197 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1198
1199         * bfd/elfnn-aarch64.c (aarch64_type_of_stub): New parameter "sym_sec".
1200         Loose the check for symbol from ABS section.
1201         (elfNN_aarch64_size_stubs): Pass sym_sec.
1202
1203 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1204
1205         PR ld/18668
1206         * elfnn-aarch64.c (aarch64_type_of_stub): Update destination for
1207         calls go through plt stub.
1208         (elfNN_aarch64_final_link_relocate): Adjust code logic for CALL26,
1209         JUMP26 relocation to support inserting veneer for call to plt stub.
1210
1211 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1212
1213         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1214         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
1215         (aarch64_reloc_got_type): Likewise.
1216         (elfNN_aarch64_final_link_relocate): Likewise.
1217         (elfNN_aarch64_relocate_section): Likewise.
1218         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1219         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1220
1221 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1222
1223         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12): New entry.
1224         * bfd-in2.h: Regenerate.
1225         * libbfd.h: Regenerate.
1226         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1227         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
1228
1229 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1230
1231         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1232         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
1233         (aarch64_reloc_got_type): Likewise.
1234         (elfNN_aarch64_final_link_relocate): Likewise.
1235         (elfNN_aarch64_relocate_section): Likewise.
1236         (elfNN_aarch64_gc_sweep_hook): Likewise.
1237         (elfNN_aarch64_check_relocs): Likewise.
1238         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1239         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1240
1241 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1242
1243         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC): New entry.
1244         * bfd-in2.h: Regenerate.
1245         * libbfd.h: Regenerate.
1246         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1247         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
1248
1249 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1250
1251         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1252         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
1253         (aarch64_reloc_got_type): Likewise.
1254         (elfNN_aarch64_final_link_relocate): Likewise.
1255         (elfNN_aarch64_relocate_section): Likewise.
1256         (elfNN_aarch64_gc_sweep_hook): Likewise.
1257         (elfNN_aarch64_check_relocs): Likewise.
1258         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1259         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1260
1261 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1262
1263         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21): New entry.
1264         * bfd-in2.h: Regenerate.
1265         * libbfd.h: Regenerate.
1266         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1267         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
1268
1269 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
1270
1271         PR ld/18808
1272         * elf32-i386.c (elf_i386_relocate_section): Skip IFUNC
1273         relocations in debug sections.
1274         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
1275
1276 2015-08-11  Peter Zotov  <whitequark@whitequark.org>
1277
1278         PR ld/18759
1279         * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
1280         (R_OR1K_16_PCREL): Likewise.
1281         (R_OR1K_8_PCREL): Likewise.
1282
1283 2015-08-11  Nick Clifton  <nickc@redhat.com>
1284
1285         PR binutils/18747
1286         * coff-sh.c (_bfd_sh_align_load_span): Fix typo when setting
1287         opcode count.
1288
1289         PR binutils/18758
1290         * elf.c (_bfd_elf_setup_sections): Add checks for corrupt section
1291         group information.
1292         * peicode.h (pe_ILF_make_a_section): Ensure alignment of the
1293         used_by_bfd pointer.
1294         (pe_ILF_build_a_bfd): Ensure alignment of vars.data pointer.
1295
1296 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
1297
1298         * elf.c (_bfd_elf_copy_private_bfd_data): Fix a typo.
1299
1300 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
1301
1302         * elf-bfd.h (elf_symbol_version): New enum.
1303         (elf_link_hash_entry): Replace hidden with versioned.
1304         * elflink.c (_bfd_elf_merge_symbol): Don't look for symbol
1305         version if the symbol is unversioned.  Initialize versioned.
1306         (_bfd_elf_add_default_symbol): Don't look for symbol version
1307         if the symbol is unversioned or hidden.  Initialize versioned.
1308         (elf_collect_hash_codes): Don't look for symbol version if the
1309         symbol is unversioned.
1310         (elf_collect_gnu_hash_codes): Likewise.
1311         (bfd_elf_gc_mark_dynamic_ref_symbol): Likewise.
1312         (_bfd_elf_link_hash_copy_indirect): Check versioned instead of
1313         hidden.
1314         (elf_link_output_extsym): Likewise.
1315
1316 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
1317
1318         PR binutils/18785
1319         * elf.c (_bfd_elf_copy_private_bfd_data): When copying the
1320         sh_link and sh_info fields in stripped section headers, we also
1321         check if the sh_type, sh_flags, sh_addralign and sh_entsize
1322         fields of the output section match the output.  Since
1323         --only-keep-debug turns all non-debug sections into SHT_NOBITS
1324         sections, the output SHT_NOBITS type matches any input type.
1325
1326 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
1327
1328         PR ld/18720
1329         * elflink.c (_bfd_elf_merge_symbol): Add a parameter to indicate
1330         if the new symbol matches the existing one.  The new hidden
1331         versioned symbol matches the existing symbol if they have the
1332         same symbol version. Update the existing symbol only if they
1333         match.
1334         (_bfd_elf_add_default_symbol): Update call to
1335         _bfd_elf_merge_symbol.
1336         (_bfd_elf_link_assign_sym_version): Don't set the hidden field
1337         here.
1338         (elf_link_add_object_symbols): Override a definition only if the
1339         new symbol matches the existing one.
1340         (_bfd_elf_link_hash_copy_indirect): Don't copy any references to
1341         the hidden versioned symbol.
1342         (elf_link_output_extsym): Bind a symbol locally when linking
1343         executable if it is locally defined, hidden versioned, not
1344         referenced by shared library and not exported.  Turn on
1345         VERSYM_HIDDEN only if the hidden versioned symbol is defined
1346         locally.
1347
1348 2015-08-05  Nick Clifton  <nickc@redhat.com>
1349
1350         * elf.c (_bfd_elf_copy_private_bfd_data): Copy the sh_link and
1351         sh_info fields of sections whose type has been changed to
1352         SHT_NOBITS.
1353
1354 2015-08-04  Yuriy M. Kaminskiy"  <yumkam@gmail.com>
1355             Tyler Hicks  <tyhicks@canonical.com>
1356
1357         PR binutils/18750
1358         * ihex.c (ihex_scan): Fixes incorrect escape sequence in error message
1359         and stack overflow when char is signed and \200-\376 was in place of hex
1360         digit; also fixes \377 was handled as EOF instead of "incorrect character".
1361         (ihex_read_section): Changed for consistency.
1362         (ihex_bad_byte): Prevent (now impossible to trigger) stack
1363         overflow and incorrect escape sequence handling.
1364         * srec.c (srec_bad_byte): Likewise.
1365
1366 2015-08-03  Hans-Peter Nilsson  <hp@axis.com>
1367
1368         * elf32-cris.c (cris_elf_relocate_section)
1369         (elf_cris_finish_dynamic_symbol, cris_elf_check_relocs)
1370         (elf_cris_discard_excess_dso_dynamics): Use SYMBOLIC_BIND, not
1371         just link_info->symbolic, to check if a symbol should be bound
1372         symbolically.
1373
1374 2015-07-30  H.J. Lu  <hongjiu.lu@intel.com>
1375
1376         PR ld/18735
1377         * elflink.c (_bfd_elf_add_default_symbol): Add the default
1378         symbol if not performing a relocatable link.
1379         (elf_link_add_object_symbols): Adjust the default symbol if
1380         not performing a relocatable link.
1381
1382 2015-07-29  H.J. Lu  <hongjiu.lu@intel.com>
1383
1384         * elflink.c (elf_link_add_object_symbols): Remove
1385         !info->relocatable check for info->executable.  Add
1386         !info->relocatable check for !info->executable.
1387         (elf_link_output_extsym): Remove
1388         !info->relocatable check for info->executable.
1389
1390 2015-07-29  Hans-Peter Nilsson  <hp@bitrange.com>
1391
1392         * mmo.c (mmo_write_symbols_and_terminator): Skip symbol-type
1393         assignment loop for bfd plugin objects.
1394
1395 2015-07-28  Alan Modra  <amodra@gmail.com>
1396
1397         * elf.c (_bfd_elf_map_sections_to_segments): Do not make a new
1398         segment for loaded sections after nonloaded sections if the
1399         sections are on the same page.
1400
1401 2015-07-28  Iain Buclaw  <ibuclaw@gdcproject.org>
1402
1403         * configure.in: Add asprintf and vasprintf to AC_CHECK_DECLS.
1404         * config.in, configure: Regenerate.
1405
1406 2015-07-27  H.J. Lu  <hongjiu.lu@intel.com>
1407
1408         * configure: Regenerated.
1409
1410 2015-07-27  Nick Clifton  <nickc@redhat.com>
1411
1412         * elf32-msp430.c (uses_large_model): New function.
1413         (msp430_elf_eh_frame_address_size): New function.
1414         (elf_backend_eh_frame_address_size): Define.
1415
1416 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1417
1418         PR ld/18705
1419         * elfnn-aarch64.c (elf_backend_extern_protected_data): Define.
1420
1421 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1422
1423         PR ld/18705
1424         * elf32-arm.c (elf_backend_extern_protected_data): Define.
1425
1426 2015-07-25  H.J. Lu  <hongjiu.lu@intel.com>
1427
1428         PR ld/18718
1429         * elflink.c (elf_link_output_extsym): Check symbol version
1430         section check only if not linking executable, the symbol is
1431         referenced by shared library or not locally defined.
1432
1433 2015-07-25  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1434
1435         * elf32-arm.c (elf32_arm_final_link_relocate): Use SYMBOLIC_BIND to
1436         check if a symbol should be bound symbolically.
1437         * elf32-hppa.c (elf32_hppa_check_relocs,
1438         elf32_hppa_adjust_dynamic_symbol, elf32_hppa_relocate_section,
1439         elf32_hppa_finish_dynamic_symbol): Likewise.
1440         * elf32-m68k.c (elf_m68k_check_relocs,
1441         elf_m68k_relocate_section): Likewise.
1442         * elf32-nios2.c (nios2_elf32_relocate_section,
1443         nios2_elf32_check_relocs, allocate_dynrelocs): Likewise.
1444         * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol,
1445         elf32_tic6x_relocate_section): Likewise.
1446
1447 2015-07-24  Alan Modra  <amodra@gmail.com>
1448
1449         * elf.c (_bfd_elf_assign_file_positions_for_non_load): Use .rela
1450         prefix for reloc section corresponding to rela section associated
1451         with renamed debug section.
1452
1453 2015-07-24  Alan Modra  <amodra@gmail.com>
1454
1455         * section.c (bfd_get_section_by_name_if): Iterate over entire hash
1456         chain.
1457
1458 2015-07-23  Joseph Myers  <joseph@codesourcery.com>
1459
1460         * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections)
1461         <DT_MIPS_RLD_MAP_REL>: Add target address to host address
1462         difference, not to host pointer.
1463
1464 2015-07-22  Alan Modra  <amodra@gmail.com>
1465
1466         * elf64-ppc.c (opd_entry_value): Remove assertion.  Instead,
1467         return -1 if symbol referenced is not defined.  Tidy.
1468
1469 2015-07-20  Alan Modra  <amodra@gmail.com>
1470
1471         * po/SRC-POTFILES.in: Regenerate.
1472
1473 2015-07-17  Jiong Wang  <jiong.wang@arm.com>
1474
1475         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Sort alphabetically.
1476         (IS_AARCH64_TLSDESC_RELOC): Sort alphabetically.
1477
1478 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
1479
1480         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1481         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1482         (aarch64_reloc_got_type): Ditto.
1483         (elfNN_aarch64_final_link_relocate): Ditto.
1484         (elfNN_aarch64_relocate_section): Ditto.
1485         (elfNN_aarch64_gc_sweep_hook): Ditto.
1486         (elfNN_aarch64_check_relocs): Ditto.
1487         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1488         (_bfd_aarch64_elf_resolve_relocation): Ditto.
1489
1490 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
1491
1492         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PREL21): New entry.
1493         * bfd-in2.h: Regenerate.
1494         * libbfd.h: Regenerate.
1495         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1496         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1497
1498 2015-07-10  H.J. Lu  <hongjiu.lu@intel.com>
1499
1500          PR binutils/18656
1501          * bfd.c (bfd_convert_section_size): New function.
1502          (bfd_convert_section_contents): Likewise.
1503          * bfd-in2.h: Regenerated.
1504
1505 2015-07-09  Catherine Moore  <clm@codesourcery.com>
1506
1507         * elflink.c (bfd_elf_size_dynamic_sections): Call to
1508         _bfd_elf_maybe_strip_eh_frame_hdr should be before
1509         bed->elf_backend_size_dynamic_sections.
1510
1511 2015-07-08  Pitchumani Sivanupandi <pitchumani.s@atmel.com>
1512
1513         * elf32-avr.c: Add 32 bit PC relative relocation for AVR target.
1514
1515 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
1516
1517         * elf64-ppc.c (toc_adjusting_stub_needed): Use the symbol value
1518         plus addend rather than the original st_value when looking up
1519         entries in opd->adjust.
1520
1521 2015-07-03   Kai Tietz  <ktietz@redhat.com>
1522              Nick Clifton  <nickc@redhat.com>
1523
1524         PR ld/11539
1525         * coffcode.h (coff_bfd_gc_sections): Define default
1526         to bfd_coff_gc_sections function.
1527         (coff_gc_mark_hook_fn): New type.
1528         * coffgen.c (init_reloc_cookie): Copy and adjust coff
1529         related code about gc-sections from elflink.c to here.
1530         (fini_reloc_cookie): Likewise.
1531         (init_reloc_cookie_rels): Likewise.
1532         (fini_reloc_cookie_rels): Likewise.
1533         (init_reloc_cookie_for_section): Likewise.
1534         (fini_reloc_cookie_for_section): Likewise.
1535         (_bfd_coff_gc_mark_hook): Likewise.
1536         (_bfd_coff_gc_mark_rsec): Likewise.
1537         (_bfd_coff_gc_mark_reloc): Likewise.
1538         (_bfd_coff_gc_mark): Likewise.
1539         (_bfd_coff_gc_mark_extra_sections): Likewise.
1540         (coff_gc_sweep_symbol_info): Likewise.
1541         (coff_gc_sweep_symbol): Likewise.
1542         (gc_sweep_hook_fn): Likewise.
1543         (coff_gc_sweep): Likewise.
1544         (bfd_coff_gc_sections): Likewise.
1545         (_bfd_coff_gc_keep): Likewise.
1546         * libcoff-in.h (coff_reloc_cookie): New struct.
1547         (bfd_coff_gc_sections): New prototype.
1548         * libcoff.h: Regenerate.
1549
1550 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
1551             Cesar Philippidis  <cesar@codesourcery.com>
1552
1553         * bfd-in2.h: Regenerated.
1554         * elf32-nios2.c (elf_nios2_howto_table_rel): Rename to...
1555         (elf_nios2_r1_howto_table_rel): This.
1556         (elf_nios2_r2_howto_table_rel): New.
1557         (BFD_IS_R2): New.
1558         (lookup_howto): Add ABFD parameter.  Adjust to look up in either
1559         the R1 or R2 relocation table, as determined by ABFD.
1560         (nios2_reloc_map): Add R2 relocations.
1561         (nios2_elf32_bfd_reloc_type_lookup): Do lookup using lookup_howto.
1562         Pass it the ABFD parameter.
1563         (nios2_elf32_bfd_reloc_name_lookup): Use ABFD to decide whether to
1564         return an R1 or R2 relocation.
1565         (nios2_elf32_info_to_howto): Do lookup using lookup_howto.
1566         Pass it the ABFD parameter.
1567         (nios2_elf32_do_call26_relocate): Check for alignment on a 4-byte
1568         boundary.
1569         (nios2_elf32_relocate_section): Adjust call to lookup_howto.
1570         * libbfd.h: Regenerated.
1571         * reloc.c (BFD_RELOC_NIOS2_R2_S12): New.
1572         (BFD_RELOC_NIOS2_R2_I10_1_PCREL): New.
1573         (BFD_RELOC_NIOS2_R2_T1I7_1_PCREL): New.
1574         (BFD_RELOC_NIOS2_R2_T1I7_2): New.
1575         (BFD_RELOC_NIOS2_R2_T2I4): New.
1576         (BFD_RELOC_NIOS2_R2_T2I4_1): New.
1577         (BFD_RELOC_NIOS2_R2_T2I4_2): New.
1578         (BFD_RELOC_NIOS2_R2_X1I7_2): New.
1579         (BFD_RELOC_NIOS2_R2_X2L5): New.
1580         (BFD_RELOC_NIOS2_R2_F1I5_2): New.
1581         (BFD_RELOC_NIOS2_R2_L5I4X1): New.
1582         (BFD_RELOC_NIOS2_R2_T1X1I6): New.
1583         (BFD_RELOC_NIOS2_R2_T1X1I6_2): New.
1584
1585 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
1586             Cesar Philippidis  <cesar@codesourcery.com>
1587
1588         * archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New.
1589         * bfd-in2.h: Regenerated.
1590         * cpu-nios2.c (nios2_compatible): New.
1591         (N): Use nios2_compatible instead of bfd_default_compatible.
1592         (NIOS2R1_NEXT, NIOS2R2_NEXT): Define.
1593         (arch_info_struct): New.
1594         (bfd_nios2_arch): Chain to NIOS2R1_NEXT.
1595         * elf32-nios2.c (is_nios2_elf): New.
1596         (nios2_elf32_merge_private_bfd_data): New.
1597         (nios2_elf32_object_p): New.
1598         (bfd_elf32_bfd_merge_private_bfd_data): Define.
1599         (elf_backend_object_p): Define.
1600
1601 2015-07-01  H.J. Lu  <hongjiu.lu@intel.com>
1602
1603         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Refactor.
1604
1605 2015-06-30  Nick Clifton  <nickc@redhat.com>
1606
1607         PR binutils/18570
1608         * elf-attrs.c (obj_attr_size): Use an unsigned int type for the tag.
1609         (write_obj_attribute): Likewise.
1610         (elf_new_obj_attr): Likewise.
1611         (bfd_elf_get_obj_attr_int): Likewise.
1612         (bfd_elf_add_obj_attr_int): Likewise.
1613         (bfd_elf_add_obj_attr_string): Likewise.
1614         (bfd_elf_add_obj_attr_int_string): Likewise.
1615         (gnu_obj_attrs_arg_type): Likewise.
1616         (_bfd_elf_obj_attrs_arg_type): Likewise.
1617         (_bfd_elf_parse_attributes): Likewise.
1618         (_bfd_elf_merge_unknown_attribute_list): Likewise.
1619         * elf-bfd.h (struct obj_attribute_list): Likewise.
1620         Update prototypes.
1621
1622 2015-06-28  H.J. Lu  <hongjiu.lu@intel.com>
1623
1624         * bfd-in.h (compressed_debug_section_type): Remove
1625         COMPRESS_DEBUG_ZLIB.
1626         * bfd-in2.h : Regenerated.
1627
1628 2015-06-26  Matthew Fortune  <matthew.fortune@imgtec.com>
1629
1630         * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
1631         instead of !shared to indicate an application vs shared library.
1632         (_bfd_mips_elf_size_dynamic_sections): Likewise.
1633         (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
1634         (_bfd_mips_elf_get_target_dtag): Likewise.
1635
1636 2015-06-25  DJ Delorie  <dj@redhat.com>
1637
1638         * elf32-msp430.c (msp430_final_link_relocate): Fix comments.  Fix
1639         REL loads to match RELA stores.
1640
1641 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
1642
1643         * elf.c (_bfd_elf_compute_section_file_positions): Don't
1644         initialize sh_size for .shstrtab here.
1645
1646 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
1647
1648         PR gas/18451
1649         * elf-bfd.h (elf_sym_strtab): New.
1650         (elf_link_hash_table): Add strtabcount, strtabsize and
1651         strtab.
1652         (_bfd_elf_stringtab_init): Removed.
1653         * elf.c (_bfd_elf_stringtab_init): Removed.
1654         (_bfd_elf_compute_section_file_positions): Replace
1655         bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
1656         _bfd_stringtab_size with
1657         elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
1658         _bfd_elf_strtab_size.  Use _bfd_elf_strtab_add,
1659         _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
1660         st_name.
1661         (swap_out_syms): Likewise.
1662         * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
1663         with elf_strtab_hash.  Remove symbuf, symbuf_count,
1664         symbuf_size and shndxbuf_size.
1665         (elf_link_flush_output_syms): Removed.
1666         (elf_link_output_sym): Renamed to ...
1667         (elf_link_output_symstrtab): This.  Replace _bfd_stringtab_add
1668         with _bfd_elf_strtab_add.  Don't flush symbols to the file nor
1669         swap out symbols.
1670         (elf_link_swap_symbols_out): New.
1671         (elf_link_output_extsym): Replace elf_link_output_sym with
1672         elf_link_output_symstrtab.
1673         (elf_link_input_bfd): Likewise.
1674         (elf_final_link_free): Replace _bfd_stringtab_free with
1675         _bfd_elf_strtab_free.  Remove symbuf.
1676         (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
1677         _bfd_elf_strtab_init.  Don't set symbuf, symbuf_count,
1678         symbuf_size nor shndxbuf_size.  Initialize strtabsize and
1679         strtab.  Initialize symshndxbuf to -1 when number of sections
1680         >= 64K.  Replace elf_link_output_sym/elf_link_output_sym with
1681         elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
1682         call elf_link_flush_output_syms.  Call _bfd_elf_strtab_finalize
1683         and elf_link_swap_symbols_out.  Replace _bfd_stringtab_size
1684         and _bfd_stringtab_emit with _bfd_elf_strtab_size and
1685         _bfd_elf_strtab_emit.
1686
1687 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1688
1689         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
1690         GCC warning.
1691
1692 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1693
1694         * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
1695         space for the first .plt entry.
1696         (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
1697         section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1698         there are PLT relocations.
1699         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
1700         allocate space for the first .plt entry.
1701         (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
1702         .plt section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1703         there are PLT relocations.
1704
1705 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1706
1707         PR ld/18591
1708         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
1709         R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
1710         overflow.
1711
1712 2015-06-23  Jiong Wang  <jiong.wang@arm.com>
1713
1714         * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
1715         (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
1716         relocations against read-only sections.
1717
1718 2015-06-18  Nick Clifton  <nickc@redhat.com>
1719
1720         PR 18481
1721         * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
1722
1723 2015-06-15  Jon Turney  <jon.turney@dronecode.org.uk>
1724
1725         * bfd.c: Change struct bfd_build_id to use bfd_size_type.
1726         * bfd-in2.h : Regenerate.
1727
1728 2015-06-16  Alan Modra  <amodra@gmail.com>
1729
1730         * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
1731         dynamic relocs.
1732
1733 2015-06-10  Jon Turney  <jon.turney@dronecode.org.uk>
1734
1735         * elf-bfd.h : Remove struct elf_build_id.
1736         * bfd.c : Add struct bfd_build_id.
1737         * bfd-in2.h: Regenerate.
1738         * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
1739         * libpei.h: Add protoype and macros for
1740         bfd_XXi_slurp_codeview_record.
1741         * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
1742         * peicode.h (pe_bfd_read_buildid): Add.
1743         (pe_bfd_object_p): Use pe_bfd_read_buildid().
1744
1745 2015-06-15  Renlin Li  <renlin.li@arm.com>
1746
1747         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
1748         * bfd-in2.h: Regenerate.
1749         * libbfd.h: Regenerate.
1750         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1751         BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
1752
1753 2015-06-15  Alan Modra  <amodra@gmail.com>
1754
1755         * cofflink.c (_bfd_coff_generic_relocate_section): Revert
1756         2014-03-26 change.  Call _bfd_clear_contents for relocs against
1757         local and global symbols defined in discarded input sections.
1758
1759 2015-06-05  Nick Clifton  <nickc@redhat.com>
1760
1761         * elf32-msp430.c (rl78_sym_diff_handler): New function.
1762         (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
1763         (msp430x_howto_table): Likewise.
1764
1765 2015-06-05  Alan Modra  <amodra@gmail.com>
1766
1767         * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
1768         relocs with insns moved by --ppc476-workaround.  Correct
1769         output of REL16 relocs.
1770
1771 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1772
1773         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1774         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1775         (elfNN_aarch64_final_link_relocate): Ditto.
1776         (elfNN_aarch64_gc_swap_hook): Ditto.
1777         (elfNN_aarch64_check_relocs): Ditto.
1778         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1779
1780 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1781
1782         * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
1783         * bfd-in2.h: Regenerate.
1784         * libbfd.h: Regenerate.
1785         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1786         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1787
1788 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1789
1790         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
1791         complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1792         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
1793         PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1794
1795 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1796
1797         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1798         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1799         (elfNN_aarch64_final_link_relocate): Ditto.
1800         (elfNN_aarch64_gc_swap_hook): Ditto.
1801         (elfNN_aarch64_check_relocs): Ditto.
1802         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1803
1804 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1805
1806         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
1807         * bfd-in2.h: Regenerate.
1808         * libbfd.h: Regenerate.
1809         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1810         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1811
1812 2015-05-28  Catherine Moore  <clm@codesourcery.com>
1813             Bernd Schmidt <bernds@codesourcery.com>
1814             Paul Brook <paul@codesourcery.com>
1815
1816         bfd/
1817         * bfd-in2.h: Regenerated.
1818         * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
1819         (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
1820         (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
1821         eh_frame_hdr_info.
1822         (compact_eh_frame_hdr_info): Declare.
1823         (eh_frame_hdr_info):  Redeclare with union for dwarf-specific
1824         fields and compact-eh fields.
1825         (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
1826         (bfd_elf_section_data): Add eh_frame_entry_field.
1827         (elf_section_eh_frame_entry): Define.
1828         (bfd_elf_parse_eh_frame_entries): Declare.
1829         (_bfd_elf_parse_eh_frame_entry): Declare.
1830         (_bfd_elf_end_eh_frame_parsing): Declare.
1831         (_bfd_elf_write_section_eh_frame_entry): Declare.
1832         (_bfd_elf_eh_frame_entry_present): Declare.
1833         (_bfd_elf_section_for_symbol): Declare.
1834         * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
1835         (bfd_elf_record_eh_frame_entry): New function.
1836         (_bfd_elf_parse_eh_frame_entry): New function.
1837         (_bfd_elf_parse_eh_frame): Update hdr_info field references.
1838         (cmp_eh_frame_hdr): New function.
1839         (add_eh_frame_hdr_terminator): New function.
1840         (_bfd_elf_end_eh_frame_parsing): New function.
1841         (find_merged_cie): Update hdr_info field references.
1842         (_bfd_elf_discard_section_eh_frame): Likewise.
1843         (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
1844         (_bfd_elf_eh_frame_entry_present): New function.
1845         (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
1846         (_bfd_elf_write_section_eh_frame_entry): New function.
1847         (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
1848         (_bfd_elf_fixup_eh_frame_hdr): New function.
1849         (write_compact_eh_frame_hdr): New function.
1850         (write_dwarf_eh_frame_hdr): New function.
1851         (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
1852         * elflink.c (_bfd_elf_section_for_symbol): New function.
1853         (elf_section_ignore_discarded_relocs): Add Compact EH support.
1854         (elf_link_input_bfd): Likewise.
1855         (bfd_elf_final_link): Likewise.
1856         (_bfd_elf_gc_mark): Likewise.
1857         (bfd_elf_parse_eh_frame_entries): New function.
1858         (bfd_elf_gc_sections): Add Compact EH support.
1859         (bfd_elf_discard_info): Likewise.
1860         * elfxx-mips.c: Include dwarf2.h.
1861         (_bfd_mips_elf_compact_eh_encoding): New function.
1862         (_bfd_mips_elf_cant_unwind_opcode): New function.
1863         * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
1864         (_bfd_mips_elf_cant_unwind_opcode): Declare.
1865         (elf_backend_compact_eh_encoding): Define.
1866         (elf_backend_cant_unwind_opcode): Define.
1867         * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
1868         (elf_backend_cant_unwind_opcode): Provide default.
1869         (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
1870         elf_backend_cant_unwind_opcode.
1871         * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
1872
1873 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
1874
1875         PR binutils/18458
1876         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1877         for now binding only if pointer equality isn't needed.
1878         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1879         binding only if pointer equality isn't needed.
1880         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1881         section for now binding only if pointer equality isn't needed.
1882         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1883         binding only if pointer equality isn't needed.
1884
1885 2015-05-26  H.J. Lu  <hongjiu.lu@intel.com>
1886
1887         PR binutils/18437
1888         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
1889         in .rel.plt/.rela.plt.
1890         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1891
1892 2015-05-19  Jiong Wang  <jiong.wang@arm.com>
1893
1894         * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
1895         relocation case labels alphabetically.
1896         (elfNN_aarch64_final_link_relocate): Ditto.
1897         (elfNN_aarch64_tls_relax): Ditto.
1898         (elfNN_aarch64_relocate_section): Ditto.
1899         (elfNN_aarch64_gc_sweep_hook): Ditto.
1900         (elfNN_aarch64_check_relocs): Ditto.
1901         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1902         (_bfd_aarch64_elf_resolve_relocation): Ditto.
1903
1904 2015-05-18  Jiong Wang  <jiong.wang@arm.com>
1905
1906         * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
1907         comments.
1908
1909 2015-05-16  H.J. Lu  <hongjiu.lu@intel.com>
1910
1911         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1912         for now binding.
1913         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1914         binding.
1915         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1916         section for now binding.
1917         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1918         binding.
1919
1920 2015-05-14  H.J. Lu  <hongjiu.lu@intel.com>
1921
1922         * bfd.c (bfd_update_compression_header): Also write the zlib
1923         header if the SHF_COMPRESSED bit cleared..
1924         (bfd_check_compression_header): Return the uncompressed size.
1925         * compress.c (decompress_contents): Don't skip the zlib header.
1926         (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
1927         which doesn't have the zlib header.
1928         (bfd_init_section_decompress_status): Likewise.
1929         (bfd_get_full_section_contents): Updated.
1930         (bfd_is_section_compressed): Likewise.
1931         (bfd_is_section_compressed_with_header): Return the uncompressed
1932         size.
1933         * elf.c (_bfd_elf_make_section_from_shdr): Updated.
1934         * bfd-in2.h: Regenerated.
1935
1936 2015-05-14  Jiong Wang  <jiong.wang@arm.com>
1937
1938         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
1939         check restrictions.
1940
1941 2015-05-14  Max Filippov  <jcmvbkbc@gmail.com>
1942
1943         * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
1944         as GOT reference when plt.refcount is not positive.
1945
1946 2015-05-12  H.J. Lu  <hongjiu.lu@intel.com>
1947
1948         * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
1949         for the first .plt entry only if needed.
1950         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
1951
1952 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1953
1954         * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
1955         (ALL_MACHINES_CFILES): Likewise.
1956         * archures.c (bfd_mach_iamcu): New.
1957         (bfd_mach_i386_iamcu): Likewise.
1958         (bfd_mach_i386_iamcu_intel_syntax): Likewise.
1959         (bfd_iamcu_arch): Likewise.
1960         (bfd_archures_list): Add &bfd_iamcu_arch.
1961         * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
1962         i386_elf32_vec.
1963         (targ_archs): Add bfd_iamcu_arch if needed.
1964         * configure.ac: Support iamcu_elf32_vec.
1965         * cpu-iamcu.c: New file.
1966         * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
1967         Add support for iamcu_elf32_vec and elf32_iamcu_bed.
1968         * targets.c (iamcu_elf32_vec): New.
1969         (_bfd_target_vector): Add iamcu_elf32_vec.
1970         * Makefile.in: Regenerated.
1971         * bfd-in2.h: Likewise.
1972         * configure: Likewise.
1973
1974 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1975
1976         * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
1977
1978 2015-05-10  H.J. Lu  <hongjiu.lu@intel.com>
1979
1980         * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
1981         and output_bfd with abfd.
1982         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
1983
1984 2015-05-06  Toni Spets  <toni.spets@iki.fi>
1985
1986         PR ld/18372
1987         * peXXigen.c (rsrc_process_section): Skip discarded resource
1988         sections.
1989
1990 2015-05-01  H.J. Lu  <hongjiu.lu@intel.com>
1991
1992         * config.bfd: Support i[3-7]86-*-elf*.
1993
1994 2015-04-30  H.J. Lu  <hongjiu.lu@intel.com>
1995
1996         * elf32-i386.c (elf_backend_post_process_headers): Undef for
1997         Solaris 2.
1998
1999 2015-04-30  Nick Clifton  <nickc@redhat.com>
2000
2001         PR 18317
2002         * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
2003         mep_reloc.
2004         (mep_reloc): Delete unused function.
2005
2006 2015-04-29  Nick Clifton  <nickc@redhat.com>
2007
2008         PR 17099
2009         * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
2010         relocs.
2011
2012 2015-04-27  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
2013
2014         * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
2015         * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
2016         elf_s390_merge_obj_attributes.
2017         * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
2018
2019 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
2020
2021         PR ld/18270
2022         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
2023         GOT_NORMAL for both sgot/srelgot section.
2024         (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
2025         and generate necessary runtime relocation for GOT entry.
2026
2027 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
2028
2029         PR binutils/18209
2030         * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
2031
2032 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
2033
2034         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
2035         PC-relative relocation for external symbol.
2036
2037 2015-04-24  Nick Clifton  <nickc@redhat.com>
2038
2039         PR 18313
2040         * compress.c (decompress_contents): Zero initialse the z_stream
2041         structure.
2042
2043 2015-04-24  Nick Clifton  <nickc@redhat.com>
2044
2045         * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
2046         local labels to include local labels with a numeric suffix and
2047         fake symbols.
2048
2049 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
2050
2051         PR binutils/18316
2052         * section.c (SEC_MEP_VLIW): New.
2053         * bfd-in2.h: Regenerated.
2054
2055 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
2056
2057         PR ld/18277
2058         * compress.c (bfd_compress_section_contents): Remove the
2059         write_compress argument.
2060         (bfd_init_section_compress_status): Updated.
2061         (bfd_compress_section): Likewise.
2062         * elf.c (_bfd_elf_set_reloc_sh_name): New.
2063         (_bfd_elf_init_reloc_shdr): Add delay_st_name_p.  Set sh_name
2064         to (unsigned int) -1 if delay_st_name_p is TRUE.  Use
2065         _bfd_elf_set_reloc_sh_name.
2066         (elf_fake_sections): Don't rename DWARF debug section for
2067         linker output if it will be compressed.  Instead, set
2068         delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
2069         (assign_section_numbers): Call _bfd_elf_strtab_addref only if
2070         sh_name != (unsigned int) -1.  Don't finalize nor assign
2071         shstrtab section here.  Delay setting output section names to
2072         _bfd_elf_write_object_contents.
2073         (_bfd_elf_compute_section_file_positions): Update comments on
2074         sh_offset for shstrtab section.
2075         (assign_file_positions_for_non_load_sections): Set sh_offset to
2076         -1 for shstrtab section.
2077         (assign_file_positions_except_relocs): Likewise.
2078         (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
2079         when compressing DWARF debug sections.  Place shstrtab section
2080         after DWARF debug sections have been compressed.
2081         (_bfd_elf_write_object_contents): Setting sh_name for output
2082         sections.
2083
2084 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
2085
2086         PR binutils/18209
2087         * bfd.c (bfd): Add is_linker_input.
2088         * elf.c (convert_debug_to_zdebug): New.
2089         (convert_zdebug_to_debug): Likewise.
2090         (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
2091         .zdebug_* here.  Use convert_zdebug_to_debug.  Set SEC_ELF_RENAME.
2092         (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
2093         instead of a pointer to section.
2094         (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
2095         is set.
2096         * section.c (SEC_ELF_RENAME): New.
2097         * bfd-in2.h: Regenerated.
2098
2099 2015-04-23  Alan Modra  <amodra@gmail.com>
2100
2101         * elf64-ppc.c (TOC_BASE_ALIGN): Define.
2102         (ppc64_elf_next_toc_section): Align multi-got toc base.
2103         (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
2104
2105 2015-04-22  H.J. Lu  <hongjiu.lu@intel.com>
2106
2107         PR ld/18289
2108         * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
2109         (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
2110         (elf_i386_create_dynamic_sections): Always allow copy relocs for
2111         building executables.
2112         (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
2113         (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
2114         (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
2115         PIE and R_386_GOTOFF.
2116         (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
2117
2118 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
2119
2120         * elf.c (assign_section_numbers): Always set up sh_name.
2121
2122 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
2123
2124         * elf.c (assign_file_positions_for_non_load_sections): Iterate
2125         sections by pointer.
2126         (_bfd_elf_assign_file_positions_for_non_load): Likewise.
2127
2128 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
2129
2130         * bfd-in.h (compressed_debug_section_type): New.
2131         * compress.c (bfd_compress_section_contents): Add an argument
2132         for linker write compression and always generate .zdebug_*
2133         section when linking.
2134         (bfd_init_section_compress_status): Pass FALSE to
2135         bfd_compress_section_contents.
2136         (bfd_compress_section): New function.
2137         * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
2138         on DWARF debug sections if COMPRESS_DEBUG is set and rename
2139         section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
2140         (assign_file_positions_for_non_load_sections): Set sh_offset
2141         to -1 if SEC_ELF_COMPRESS is set.
2142         (assign_file_positions_except_relocs): Likwise.
2143         (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
2144         (_bfd_elf_assign_file_positions_for_non_load): This.  Change
2145         return time to bfd_boolean.  Compress the section if
2146         SEC_ELF_COMPRESS is set.
2147         (_bfd_elf_write_object_contents): Updated.
2148         (_bfd_elf_set_section_contents): Write section contents to
2149         the buffer if SEC_ELF_COMPRESS is set.
2150         * merge.c: Include "elf-bfd.h".
2151         (sec_merge_emit): Add arguments for contents and offset.  Write
2152         to contents with offset if contents isn't NULL.
2153         (_bfd_write_merged_section): Write section contents to the
2154         buffer if SEC_ELF_COMPRESS is set.  Pass contents and
2155         output_offset to sec_merge_emit.
2156         * elflink.c (bfd_elf_final_link): Allocate the buffer for
2157         output section contents if SEC_ELF_COMPRESS is set.
2158         * section.c (SEC_ELF_COMPRESS): New.
2159         * bfd-in2.h: Regenerated.
2160
2161 2015-04-15  Alan Modra  <amodra@gmail.com>
2162
2163         * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
2164
2165 2015-04-14  Nick Clifton  <nickc@redhat.com>
2166
2167         * elf32-rl78.c (RL78_OP_REL): New macro.
2168         (rl78_elf_howto_table): Use it for complex relocs.
2169         (get_symbol_value): Handle the cases when the info or status
2170         arguments are NULL.
2171         (get_romstart): Cache the status returned by get_symbol_value.
2172         (get_ramstart): Likewise.
2173         (RL78_STACK_PUSH): Generate an error message if the stack
2174         overflows.
2175         (RL78_STACK_POP): Likewise for underflows.
2176         (rl78_compute_complex_reloc): New function.  Contains the basic
2177         processing code for all RL78 complex relocs.
2178         (rl78_special_reloc): New function.  Provides special reloc
2179         handling for complex relocs.
2180         (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
2181         (rl78_offset_for_reloc): Likewise.
2182
2183 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
2184
2185         PR ld/pr17709
2186         * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
2187         info->extern_protected_data when warning copy relocs against
2188         protected symbols.
2189         (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
2190         when checking protected non-function symbols.
2191
2192 2015-04-13  John Baldwin  <jhb@FreeBSD.org>
2193
2194         * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
2195         FreeBSD.
2196         (elfcore_write_xstatereg): Use correct note name on FreeBSD.
2197
2198 2015-04-13  H.J. Lu  <hongjiu.lu@intel.com>
2199
2200         PR ld/18250
2201         * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
2202         if the object has been claimed by plugin.
2203
2204 2015-04-11  H.J. Lu  <hongjiu.lu@intel.com>
2205
2206         * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
2207         with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
2208         protected data symbol when building shared library.
2209         * elf64-x86-64.c (elf_x86_64_relocate_section): Check
2210         R_X86_64_GOTOFF64 against undefined symbol and replace
2211         SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
2212         R_X86_64_GOTOFF64 against protected data symbol when building
2213         shared library.
2214
2215 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
2216
2217         PR ld/pr17709
2218         * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
2219         against protected data symbol when building shared library.
2220         * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
2221         R_X86_64_GOTOFF64 against protected data symbol when building
2222         shared library.
2223
2224 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
2225
2226         PR ld/pr15228
2227         PR ld/pr17709
2228         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
2229         * elf32-i386.c (elf_backend_extern_protected_data): New.
2230         Defined to 1.
2231         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2232         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
2233         copy relocs against protected symbols if extern_protected_data
2234         is true.
2235         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
2236         non-function symbols if extern_protected_data is true.
2237         * elfxx-target.h (elf_backend_extern_protected_data): New.
2238         Default to 0.
2239         (elfNN_bed): Initialize extern_protected_data with
2240         elf_backend_extern_protected_data.
2241
2242 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
2243
2244         * compress.c (bfd_compress_section_contents): Replace bfd_malloc
2245         and free with bfd_alloc and bfd_release on compressed buffer.
2246         Release buffer if compressed section isn't smaller.
2247
2248 2015-04-10  Alan Modra  <amodra@gmail.com>
2249
2250         PR ld/18222
2251         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
2252         on adding a protected visibility variable to .dynbss.
2253
2254 2015-04-10  Alan Modra  <amodra@gmail.com>
2255
2256         Revert 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
2257         PR ld/pr15228
2258         PR ld/pr17709
2259         * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
2260         * elf32-i386.c (elf_backend_extern_protected_data): Delete.
2261         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2262         * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
2263         extern_protected_data test.
2264         (_bfd_elf_symbol_refs_local_p): Likewise.
2265         * elfxx-target.h (elf_backend_extern_protected_data): Delete.
2266         (elfNN_bed): Delete elf_backend_extern_protected_data init.
2267
2268 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
2269
2270         * compress.c (bfd_compress_section_contents): Update comments.
2271         (bfd_init_section_decompress_status): Likewise.
2272         (bfd_init_section_compress_status): Likewise.
2273
2274 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
2275
2276         * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
2277         object_flags.
2278         (TARGET_LITTLE_SYM): Likewise.
2279
2280 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
2281
2282         * elf32-xtensa.c (splay-tree.h): include header.
2283         (text_action_struct): drop next pointer.
2284         (text_action_list_struct): drop head pointer, add count and
2285         tree fields.
2286         (find_fill_action): instead of linear search in text_action_list
2287         search in the tree.
2288         (text_action_compare, action_first, action_next): new functions.
2289         (text_action_add, text_action_add_literal): instead of linear
2290         search and insertion insert new node into the tree.
2291         (removed_by_actions): pass additional parameter: action_list,
2292         use it to traverse the tree.
2293         (offset_with_removed_text): pass additional action_list parameter
2294         to removed_by_actions.
2295         (map_action_fn_context): new typedef.
2296         (map_action_fn_context_struct): new structure.
2297         (map_action_fn): new function.
2298         (map_removal_by_action): use splay_tree_foreach to build map.
2299         (find_insn_action): replace linear search in text_action_list
2300         with series of splay_tree_lookups.
2301         (print_action, print_action_list_fn): new functions.
2302         (print_action_list): use splay_tree_foreach.
2303         (init_xtensa_relax_info): drop action_list.head initialization.
2304         Initialize the tree.
2305         (compute_text_actions): use non-zero action_list_count instead of
2306         non-NULL action list.
2307         (xlate_map_context): new typedef.
2308         (xlate_map_context_struct): new structure.
2309         (xlate_map_fn): new function.
2310         (build_xlate_map): use splay_tree_foreach to build map.
2311         (action_remove_bytes_fn): new function.
2312         (relax_section): use zero action_list_count instead of NULL
2313         action list. Use splay_tree_foreach to count final section size.
2314         Drop unused variable 'removed'.
2315
2316 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
2317
2318         * elf32-xtensa.c (removed_literal_map_entry): new typedef.
2319         (removed_literal_map_entry_struct): new structure.
2320         (removed_literal_list_struct): add new fields: n_map and map.
2321         (map_removed_literal, removed_literal_compare): new functions.
2322         (find_removed_literal): build index array for literals ordered
2323         by VMA, use binary search to find removed literal.
2324
2325 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
2326
2327         * elf32-xtensa.c (removal_by_action_entry_struct,
2328         removal_by_action_map_struct): new structures.
2329         (removal_by_action_entry, removal_by_action_map): new typedefs.
2330         (text_action_list_struct): add new field: map.
2331         (map_removal_by_action, removed_by_actions_map,
2332         offset_with_removed_text_map): new functions.
2333         (relax_section): replace offset_with_removed_text with
2334         offset_with_removed_text_map.
2335         (translate_reloc, relax_property_section, relax_section_symbols):
2336         replace removed_by_actions with removed_by_actions_map.
2337
2338 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
2339
2340         * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
2341         reloc_range): new typedef.
2342         (reloc_range_list_struct, reloc_range_list_entry_struct,
2343         reloc_range_struct): new structures.
2344         (reloc_range_compare, build_reloc_ranges,
2345         reloc_range_list_append, reloc_range_list_remove,
2346         reloc_range_list_update_range, free_reloc_range_list): new
2347         functions.
2348         (compute_text_actions): precompute relocation opcodes before the
2349         loop. Add relevant_relocs variable, initialize it before the
2350         loop, pass it to the check_section_ebb_pcrels_fit.
2351         (check_section_ebb_pcrels_fit): add new parameter:
2352         relevant_relocs. Update address range in the relevant_relocs if
2353         it's non-NULL and iterate only over relevant relocations.
2354
2355 2015-04-09  Nick Clifton  <nickc@redhat.com>
2356
2357         * elf32-rx.c (describe_flags): Report the settings of the string
2358         insn using bits.
2359         (rx_elf_merge_private_bfd_data): Handle merging of the string insn
2360         using bits.
2361
2362 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
2363
2364         * compress.c (bfd_compress_section_contents): Work around a GCC
2365         uninitialized warning bug fixed in GCC 4.7.
2366
2367 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
2368
2369         * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
2370         bit.
2371         * bfd.c (bfd::flags): Increase size to 18 bits.
2372         (BFD_COMPRESS_GABI): New.
2373         (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
2374         (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
2375         (bfd_update_compression_header): New fuction.
2376         (bfd_check_compression_header): Likewise.
2377         (bfd_get_compression_header_size): Likewise.
2378         (bfd_is_section_compressed_with_header): Likewise.
2379         * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
2380         (bfd_compress_section_contents): Return the uncompressed size if
2381         the full section contents is compressed successfully.  Support
2382         converting from/to .zdebug* sections.
2383         (bfd_get_full_section_contents): Call
2384         bfd_get_compression_header_size to get compression header size.
2385         (bfd_is_section_compressed): Renamed to ...
2386         (bfd_is_section_compressed_with_header): This.  Add a pointer
2387         argument to return compression header size.
2388         (bfd_is_section_compressed): Use it.
2389         (bfd_init_section_decompress_status): Call
2390         bfd_get_compression_header_size to get compression header size.
2391         Return FALSE if uncompressed section size is 0.
2392         * elf.c (_bfd_elf_make_section_from_shdr): Support converting
2393         from/to .zdebug* sections.
2394         * bfd-in2.h: Regenerated.
2395
2396 2015-04-07  Alan Modra  <amodra@gmail.com>
2397
2398         * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
2399         mapped to output .got section.
2400
2401 2015-04-07  Alan Modra  <amodra@gmail.com>
2402
2403         * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
2404         and has_addr16_lo.  Make has_sda_refs a bitfield.
2405         (ppc_elf_check_relocs): Set new flags.
2406         (ppc_elf_link_hash_table_create): Update default_params.
2407         (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
2408         where we won't be making .dynbss entries or editing code.  Set
2409         params->pic_fixup when we'll edit code for protected var access.
2410         (allocate_dynrelocs): Allocate got entry for edited code and
2411         discard dyn_relocs.
2412         (struct ppc_elf_relax_info): Add picfixup_size.
2413         (ppc_elf_relax_section): Rename struct one_fixup to struct
2414         one_branch_fixup.  Rename fixups to branch_fixups.  Size space for
2415         pic fixups.
2416         (ppc_elf_relocate_section): Edit non-PIC accessing protected
2417         visibility variables to PIC.  Don't emit dyn_relocs for code
2418         we've edited.
2419         * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
2420
2421 2015-04-07  Nick Clifton  <nickc@redhat.com>
2422
2423         * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
2424         local labels as local.
2425
2426 2015-04-06  H.J. Lu  <hongjiu.lu@intel.com>
2427
2428         * compress.c (get_uncompressed_size): Removed.
2429         (bfd_compress_section_contents): Use bfd_putb64 to write
2430         uncompressed section size.
2431         (bfd_init_section_decompress_status): Replace
2432         get_uncompressed_size with bfd_getb64.
2433
2434 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
2435
2436         * elf.c (_bfd_elf_init_private_section_data): Also preserve the
2437         SHF_COMPRESSED bit if not decompress.
2438
2439 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
2440
2441         * compress.c (get_uncompressed_size): New.  Extracted from ...
2442         (bfd_init_section_decompress_status): This.  Use it.
2443
2444 2015-04-02  Andrew Turner  <andrew@freebsd.org>
2445
2446         * config.bfd: Add aarch64-*-freebsd* target triple.
2447
2448 2015-04-02  H.J. Lu  <hongjiu.lu@intel.com>
2449
2450         * configure: Regenerated.
2451
2452 2015-04-01  Tejas Belagod  <tejas.belagod@arm.com>
2453             Marcus Shawcroft  <marcus.shawcroft@arm.com>
2454             Jiong Wang  <jiong.wang@arm.com>
2455
2456         * bfd-in.h (bfd_elf64_aarch64_set_options)
2457         (bfd_elf32_aarch64_set_options): Add parameter.
2458         * bfd-in2.h: Regenerated.
2459         * elfnn-aarch64.c (aarch64_erratum_843419_stub)
2460         (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
2461         (_bfd_aarch64_erratum_843419_stub_name)
2462         (_bfd_aarch64_erratum_843419_fixup)
2463         (_bfd_aarch64_erratum_843419_scan)
2464         (_bfd_aarch64_erratum_843419_branch_to_stub)
2465         (_bfd_aarch64_erratum_843419_p): Define.
2466         (enum elf_aarch64_stub_type): Define
2467         aarch64_stub_erratum_843419_veneer.
2468         (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
2469         (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
2470         and fix_erratum_843419_adr.
2471         (stub_hash_newfunc): Initialize adrp_offset;
2472         (_bfd_aarch64_add_stub_entry_after): Define.
2473         (aarch64_map_one_stub, aarch64_build_one_stub)
2474         (aarch64_size_one_stub): Handle
2475         aarch64_stub_erratum_843419_veneer.
2476         (_bfd_aarch64_resize_stubs): Round stub section size.
2477         (elfNN_aarch64_size_stubs): Add scan for 843419.
2478         (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
2479         fix_erratum_843419 and fix_erratum_843419_adr.
2480         (struct erratum_835769_branch_to_stub_data): Add info.
2481         (elfNN_aarch64_write_section): Initialise info.  Handle 843419.
2482         (elfNN_aarch64_size_dynamic_sections): Handle 843419.
2483         * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
2484         (_bfd_aarch64_sign_extend): Define.
2485         (reencode_adr_imm): Remove static. Rename to:
2486         (_bfd_aarch64_reencode_adr_imm): Define.
2487         (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
2488         * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
2489         (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
2490         (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
2491         Define.
2492
2493 2015-04-01  H.J. Lu  <hongjiu.lu@intel.com>
2494
2495         * configure: Regenerated.
2496
2497 2015-03-31  Ed Schouten  <ed@nuxi.nl>
2498
2499         * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
2500         for x86_64-*-cloudabi*.
2501         * configure.ac: Handle x86_64_elf64_cloudabi_vec.
2502         * configure: Regenerated.
2503         * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
2504         (TARGET_LITTLE_NAME): Likewise.
2505         (ELF_OSABI): Likewise.
2506         (elf64_bed): Likewise.
2507         * targets.c (x86_64_elf64_cloudabi_vec): New.
2508         (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
2509
2510 2015-03-31  H.J. Lu  <hongjiu.lu@intel.com>
2511
2512         * configure.ac: Revert the AM_ZLIB change.
2513         * Makefile.in: Regenerated.
2514         * aclocal.m4: Likewise.
2515         * configure: Likewise.
2516         * doc/Makefile.in: Likewise.
2517
2518 2015-03-30  H.J. Lu  <hongjiu.lu@intel.com>
2519
2520         PR ld/18169
2521         * elf-bfd.h (elf_backend_data): Add get_reloc_section.
2522         (_bfd_elf_get_reloc_section): New.
2523         * elf.c (_bfd_elf_get_reloc_section): Likewise.
2524         (assign_section_numbers): Call get_reloc_section to look up the
2525         section the relocs apply.
2526         * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
2527         (elfNN_bed): Initialize get_reloc_section with
2528         elf_backend_get_reloc_section.
2529
2530 2015-03-29  H.J. Lu  <hongjiu.lu@intel.com>
2531
2532         * Makefile.am (ZLIB): New.
2533         (ZLIBINC): Likewise.
2534         (AM_CFLAGS): Add $(ZLIBINC).
2535         (libbfd_la_LIBADD): Add $(ZLIB).
2536         * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
2537         (decompress_contents): Don't check HAVE_ZLIB_H.
2538         (bfd_compress_section_contents): Likewise.
2539         (bfd_get_full_section_contents): Likewise.
2540         (bfd_init_section_decompress_status): Likewise.
2541         (bfd_init_section_compress_status): Likewise.
2542         * configure.ac (AM_ZLIB): Removed.
2543         (zlibdir): New.  AC_SUBST.
2544         (zlibinc): Likewise.
2545         Add --with-system-zlib.
2546         * Makefile.in: Regenerated.
2547         * acinclude.m4: Likewise.
2548         * config.in: Likewise.
2549         * configure: Likewise.
2550         * doc/Makefile.in: Likewise.
2551
2552 2015-03-27  Alan Modra  <amodra@gmail.com>
2553
2554         PR ld/15228
2555         PR ld/18167
2556         * elflink.c (elf_merge_st_other): Add "sec" parameter.  Don't set
2557         protected_def when symbol section is read-only.  Adjust all calls.
2558         * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
2559
2560 2015-03-26  Tejas Belagod  <tejas.belagod@arm.com>
2561
2562         * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
2563         _bfd_final_link_relocate with aarch64_relocate.
2564
2565 2015-03-26  H.J. Lu  <hongjiu.lu@intel.com>
2566
2567         PR ld/18160
2568         * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
2569         (bfd_elf_gc_sections): Likewise.
2570
2571 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2572
2573         * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
2574         size for initial branch.
2575         (elfNN_aarch64_build_stubs): Write initial branch.
2576         _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
2577         mapping symbol on initial branch.
2578
2579 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2580
2581         * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
2582         Update erratum count.
2583
2584 2015-03-25  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
2585
2586         * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
2587         first matching debug section.
2588
2589 2015-03-24  H.J. Lu  <hongjiu.lu@intel.com>
2590
2591         PR gas/18087
2592         * compress.c (bfd_compress_section_contents): Don't write the
2593         zlib header and set contents as well as compress_status if
2594         compression didn't make the section smaller.
2595         (bfd_init_section_compress_status): Don't check compression
2596         size here.
2597
2598 2015-03-24  Nick Clifton  <nickc@redhat.com>
2599
2600         PR binutils/17512
2601         * coffgen.c (coff_get_normalized_symtab): Fix test for out of
2602         range auxillary sections.
2603
2604 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2605
2606         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
2607         code into:
2608         (_bfd_aarch64_get_stub_for_link_section): Define.
2609
2610 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2611
2612         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
2613         update of section_group[].stub_sec.
2614
2615 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2616
2617         * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
2618         (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
2619         Delete fixes, fix_table_size and associated code.  Call
2620         _bfd_aarch64_add_stub_entry_in_group. Rename to...
2621         (bfd_aarch64_erratum_835769_scan): Define.
2622         (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
2623         erratum_835769_fix_table_size, i and associated code.  Relocate
2624         call to _bfd_aarch64_erratum_835769_scan.  Delete adhoc stub size
2625         correction.  Delete construction of stub entry from
2626         erratum_835769_fixes array.
2627
2628 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2629
2630         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
2631         _bfd_aarch64_add_stub_entry_in_group.
2632
2633 2015-03-24  Alan Modra  <amodra@gmail.com>
2634
2635         * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
2636         stubs, even those for undefined weak symbols.  Otherwise, don't
2637         report relocation overflow on branches to undefined strong
2638         symbols.  Fix memory leak.
2639         * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
2640         overflow on branches to undefined strong symbols.
2641
2642 2015-03-23  Keith Seitz  <keiths@redhat.com>
2643
2644         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
2645         missing ';'.
2646
2647 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2648
2649         * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
2650         construction into...
2651         (_bfd_aarch64_erratum_835769_stub_name): Define.
2652
2653 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2654
2655         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
2656         stub resize code into...
2657         (bfd_aarch64_resize_stubs): Define.
2658
2659 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2660
2661         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
2662         creation code into...
2663         (bfd_aarch64_create_stub_section): Define.
2664
2665 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2666
2667         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
2668         from elf_aarch64_create_or_find_stub_sec.
2669         (_bfd_aarch64_add_stub_entry_in_group): Rename from
2670         elfNN_aarch64_add_stub.  Call
2671         _bfd_aarch64_create_or_find_stub_sec.
2672         (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
2673         _bfd_aarch64_add_stub_entry_in_group.
2674
2675 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2676
2677         * elfnn-aarch64.c (erratum_835769_scan) Add comment.  Reverse
2678         sense of boolean return.
2679         (elfNN_aarch64_size_stubs): Adjust for above.
2680
2681 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2682
2683         * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
2684         Remove unused parameter.
2685         (elfNN_aarch64_size_stubs): Adjust for above.
2686
2687 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2688
2689         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
2690
2691 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2692
2693         * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
2694         (num_aarch64_erratum_835769_fixes): Remove.
2695         (elfNN_aarch64_size_stubs): Remove assignments to above.
2696
2697 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2698
2699         * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
2700         to rt2.
2701         (aarch64_erratum_seqeunce): Rename rtn to rt2.
2702
2703 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2704
2705         * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
2706
2707 2015-03-19  Nick Clifton  <nickc@redhat.com>
2708
2709         * elf32-rl78.c (rl78_cpu_name): New function.  Prints the name of
2710         the RL78 core based upon the flags.
2711         (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
2712         flags.
2713         (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
2714         (elf32_rl78_machine): Always return bfd_mach_rl78.
2715
2716 2015-03-19  Nick Clifton  <nickc@redhat.com>
2717
2718         PR 18078
2719         * compress.c (bfd_compress_section_contents): Do not define this
2720         function if it is not used.
2721
2722 2015-03-18  H.J. Lu  <hongjiu.lu@intel.com>
2723
2724         * compress.c (bfd_compress_section_contents): Make it static.
2725         * bfd/bfd-in2.h: Regenerated.
2726
2727 2015-03-18  Eric Youngdale  <eyoungdale@ptc.com>
2728
2729         PR ld/16598
2730         * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
2731         suitable for the AMD64.
2732
2733 2015-03-18  Jon Turney  <jon.turney@dronecode.org.uk>
2734             Nick Clifton  <nickc@redhat.com>
2735
2736         PR binutils/18087
2737         * coffgen.c (make_a_section_from_file): Only prepend a z to a
2738         debug section's name if the section was actually compressed.
2739         * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
2740         * compress.c (bfd_init_section_compress_status): Do not compress
2741         the section if doing so would make it bigger.  In such cases leave
2742         the section alone and return COMPRESS_SECTION_NONE.
2743
2744 2015-03-17  Alan Modra  <amodra@gmail.com>
2745
2746         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
2747         on nothing to do, before malloc of returned symbol array.
2748
2749 2015-03-16  Nick Clifton  <nickc@redhat.com>
2750
2751         * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
2752         stored in the elf_section_data structure then load them as
2753         necessary.
2754
2755 2015-03-14  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
2756
2757         * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
2758         relocs against code sections.
2759         * elf32-s390.c: Define elf_backend_sort_relocs_p.
2760         * elf64-s390.c: Likewise.
2761
2762 2015-03-11  Alan Modra  <amodra@gmail.com>
2763
2764         * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
2765         reverse order.  Account for larger size of __tls_get_addr_opt stub.
2766
2767 2015-03-10  Yuri Gribov  <y.gribov@samsung.arm>
2768
2769         PR ld/16572
2770         * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
2771         ELF_ARM_HASENTRY.
2772         (elf32_arm_print_private_bfd_data): Likewise.
2773
2774 2015-03-06  Nick Clifton  <nickc@redhat.com>
2775
2776         PR binutils/17765
2777         * elflink.c (put_value): Like previous delta, but for the 32-bit
2778         case.
2779
2780 2015-03-05  Nick Clifton  <nickc@redhat.com>
2781
2782         PR binutils/17765
2783         * elflink.c (put_value): Avoid using an undefined shift
2784         operation.
2785
2786 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
2787
2788         PR ld/pr15228
2789         PR ld/pr17709
2790         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
2791         * elf32-i386.c (elf_backend_extern_protected_data): New.
2792         Defined to 1.
2793         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2794         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
2795         copy relocs against protected symbols if extern_protected_data
2796         is true.
2797         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
2798         non-function symbols if extern_protected_data is true.
2799         * elfxx-target.h (elf_backend_extern_protected_data): New.
2800         Default to 0.
2801         (elfNN_bed): Initialize extern_protected_data with
2802         elf_backend_extern_protected_data.
2803
2804 2015-03-05  Nick Clifton  <nickc@redhat.com>
2805
2806         PR binutils/18025
2807         * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
2808         lookup fails, check for an address bias in the dwarf info, and if
2809         one exists, retry the lookup with the biased value.
2810         * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
2811         Determines if a bias exists bewteen the addresses of functions
2812         based on DWARF information vs symbol table information.
2813         * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
2814         * libbfd.h: Regenerate.
2815
2816 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2817
2818         * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
2819         (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
2820         (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
2821
2822 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2823
2824         * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
2825         (aarch64_size_one_stub): Likewise.
2826         (aarch64_map_one_stub): Likewise.
2827
2828 2015-03-04  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2829
2830         * cpu-s390.c (N): New macro.
2831         (bfd_s390_31_arch): New.  Define only if default target word size
2832         is 64 bits.  Otherwise define...
2833         (bfd_390_64_arch): ...this.  Make static.
2834         (bfd_s390_arch): Define according to the default target word size.
2835         Let the 'next' field point to the alternate arch.
2836
2837 2015-03-04  Richard Sandiford  <richard.sandiford@arm.com>
2838
2839         PR gas/17843
2840         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
2841         R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
2842         to be used with MOVK rather than MOVZ.
2843
2844 2015-03-03  DJ Delorie  <dj@redhat.com>
2845
2846         * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
2847         there's a symbol.
2848
2849 2015-02-28  Alan Modra  <amodra@gmail.com>
2850
2851         * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
2852         not PLT_NEW.
2853
2854 2015-02-27  H.J. Lu  <hongjiu.lu@intel.com>
2855
2856         * elf32-i386.c (need_convert_mov_to_lea): New.
2857         (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
2858         (elf_i386_convert_mov_to_lea): Return TRUE if
2859         need_convert_mov_to_lea is unset.
2860         * elf64-x86-64.c (need_convert_mov_to_lea): New.
2861         (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
2862         (elf_x86_64_convert_mov_to_lea): Return TRUE if
2863         need_convert_mov_to_lea is unset.
2864
2865 2015-02-27  Nick Clifton  <nickc@redhat.com>
2866
2867         PR binutils/17910
2868         * coffgen.c (_bfd_coff_internal_syment_name): Only check for
2869         string length overflow when the string table length is actually
2870         set.
2871
2872 2015-02-27  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2873
2874         * bfd/bfd-in2.h: Regenerate.
2875         * bfd/libbfd.h: Regenerate.
2876
2877 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2878
2879         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
2880         TLSDESC_LD_PREL19 field width and masks.
2881         (aarch64_tls_transition_without_check)
2882         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2883         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2884         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2885         BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
2886         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2887         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2888
2889 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2890
2891         * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
2892         tests.
2893         (aarch64_tls_transition_without_check)
2894         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2895         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2896         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2897         BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
2898         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2899         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2900         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2901
2902 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2903
2904         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
2905         (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
2906         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2907         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2908         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2909         BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
2910         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2911         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2912         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2913
2914 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2915
2916         * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
2917         (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
2918         (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
2919         (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
2920         (elfNN_aarch64_check_relocs): Handle
2921         BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
2922
2923         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2924         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2925
2926 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2927
2928         * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
2929
2930 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2931
2932         * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
2933         (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
2934         (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
2935         width.
2936
2937 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2938
2939         * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
2940         field width.
2941
2942 2015-02-26  Nick Clifton  <nickc@redhat.com>
2943
2944         PR binutils/17512
2945         * coffcode.h (coff_compute_section_file_positions): Report
2946         negative page sizes.
2947         * elf.c (elf_fake_sections): Handle excessive alignmment powers.
2948         (assign_file_positions_for_non_load_sections): Replace assertion
2949         with an error message.
2950         (rewrite_elf_program_header): Handle excessive segment
2951         alignments.
2952         * mach-o.c (bfd_mach_o_read_section_32): Likewise.
2953         (bfd_mach_o_read_section_64): Likewise.
2954         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
2955         print a bfd name, not %A.
2956
2957 2015-02-26  Alan Modra  <amodra@gmail.com>
2958
2959         * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
2960         thread-safe stubs for iplt.
2961         (build_tls_get_addr_stub): Restore r2 immediately after call.
2962
2963 2015-02-26  Terry Guo  <terry.guo@arm.com>
2964
2965         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
2966         merge Tag_ABI_HardFP_use.
2967
2968 2015-02-26  Alan Modra  <amodra@gmail.com>
2969
2970         * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
2971         Use text relocs rather than giving an error on trying to use
2972         .dynbss for protected shared lib vars.
2973         * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
2974
2975 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2976
2977         * elf32-avr.c (struct elf_avr_section_data): New structure.
2978         (struct avr_relax_info): New structure.
2979         (elf_avr_new_section_hook): New function.
2980         (struct elf_avr_section_data): Add relax_info.
2981         (get_avr_relax_info): New function.
2982         (init_avr_relax_info): New function.
2983         (elf32_avr_relax_delete_bytes): Find next property record before
2984         deleting bytes.  When deleting don't move bytes beyond the next
2985         property record.
2986         (avr_elf32_assign_records_to_section): New function.
2987         (avr_property_record_compare): New function.
2988         (avr_load_all_property_sections): New function.
2989         (elf32_avr_relax_section): Load property data.  After relaxing the
2990         section, move any .align directives that have enough deleted bytes
2991         before them.
2992         (bfd_elf32_new_section_hook): Define.
2993
2994 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2995
2996         * elf32-avr.h (struct avr_property_header): New strucure.
2997         (avr_elf32_load_property_records): Declare.
2998         (avr_elf32_property_record_name): Declare.
2999         * elf32-avr.c: Add bfd_stdint.h include.
3000         (retrieve_local_syms): New function.
3001         (get_elf_r_symndx_section): New function.
3002         (get_elf_r_symndx_offset): New function.
3003         (internal_reloc_compare): New function.
3004         (struct avr_find_section_data): New structure.
3005         (avr_is_section_for_address): New function.
3006         (avr_find_section_for_address): New function.
3007         (avr_elf32_load_records_from_section): New function.
3008         (avr_elf32_load_property_records): New function.
3009         (avr_elf32_property_record_name): New function.
3010
3011 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
3012
3013         * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
3014         (AVR_PROPERTY_RECORDS_VERSION): Define.
3015         (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
3016         (struct avr_property_record): New structure.
3017
3018 2015-02-24  Nick Clifton  <nickc@redhat.com>
3019
3020         * elf32-v850.c (v850_set_note): New function.  Creates a Renesas
3021         style note entry.
3022         (v850_elf_make_note_section): New function.  Creates a note
3023         section.
3024         (v850_elf_create_sections): New function.  Create a note section
3025         if one is not already present.
3026         (v850_elf_set_note): New function.  Adds a note to a bfd.
3027         (v850_elf_copy_private_bfd_data): New function.  Copies V850
3028         notes.
3029         (v850_elf_merge_notes): New function.  Merges V850 notes.
3030         (print_v850_note): New function.  Displays a V850 note.
3031         (v850_elf_print_notes): New function. Displays all notes attached
3032         to a bfd.
3033         (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
3034         (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
3035         (v850_elf_fake_sections): Set the type of the V850 note section.
3036         * bfd-in.h (v850_elf_create_sections): Add prototype.
3037         (v850_elf_set_note): Add prototype.
3038         * bfd-in2.h: Regenerate.
3039
3040 2015-02-24  Nick Clifton  <nickc@redhat.com>
3041
3042         * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
3043         * configure: Regenerate.
3044         * config.in: Regenerate.
3045         * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
3046         (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
3047         (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
3048         is defined.
3049
3050 2015-02-24  Nick Clifton  <nickc@redhat.com>
3051
3052         * pdp11.c (set_section_contents): Pad the .text and .data sections
3053         to their aligned sizes.
3054
3055 2015-02-23  Yoshinori Sato <ysato@users.sourceforge.jp>
3056
3057         * config.bfd: Add h8300-*-linux.
3058         * configure.ac: Add h8300_elf32_linux_vec.
3059         * configure: Regenerate.
3060         * elf32-h8300.c: Likewise.
3061         * targets.c(_bfd_target_vector): Likewise.
3062
3063 2015-02-23  Nick Clifton  <nickc@redhat.com>
3064
3065         PR 17914
3066         * cpu-w65.c: Correct typos in license notice.
3067
3068         PR 17940
3069         * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
3070         symbols at end of sections.  Adjust function sizes.
3071
3072 2015-02-20  Andreas Arnez  <arnez@linux.vnet.ibm.com>
3073
3074         * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
3075         (elfcore_write_s390_vxrs_high): Likewise.
3076         * elf.c (elfcore_grok_s390_vxrs_low): New function.
3077         (elfcore_grok_s390_vxrs_high): New function.
3078         (elfcore_grok_note): Call them.
3079         (elfcore_write_s390_vxrs_low): New function.
3080         (elfcore_write_s390_vxrs_high): New function.
3081         (elfcore_write_register_note): Call them.
3082
3083 2015-02-19  Branko Drevensek  <branko.drevensek@gmail.com>
3084
3085         PR 17995
3086         * verilog.c (verilog_write_record): Correct buffer size.
3087
3088 2015-02-19  Alan Modra  <amodra@gmail.com>
3089
3090         * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
3091
3092 2015-02-19  Alan Modra  <amodra@gmail.com>
3093
3094         PR ld/4317
3095         * elflink.c (elf_link_input_bfd): Drop undefined local syms.
3096         (elf_link_output_extsym): Drop local and global undefined syms.
3097         Tidy.  Expand comment.
3098
3099 2015-02-17  Alan Modra  <amodra@gmail.com>
3100
3101         PR ld/17975
3102         * elflink.c (struct elf_outext_info): Remove need_second_pass
3103         and second_pass.
3104         (elf_link_output_extsym): Delete code handling second forced
3105         local pass.  Move code emitting NULL STT_FILE symbol later, so
3106         that it can be omitted if forced local is stripped.  Don't
3107         emit the NULL STT_FILE if no file symbols have been output.
3108         (bfd_elf_final_link): Remove second forced local pass.
3109         * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
3110         (ppc_elf_size_dynamic_sections): Likewise.
3111         * elf64-ppc.c (ppc_build_one_stub): Likewise.
3112         (build_global_entry_stubs): Likewise.
3113         (ppc64_elf_build_stubs): Likewise.
3114
3115 2015-02-16  H.J. Lu  <hongjiu.lu@intel.com>
3116
3117         PR ld/17975
3118         * elflink.c (elf_link_output_extsym): Only check filesym_count
3119         when outputting a NULL FILE symbol.  Set second_pass_sym to
3120         h->forced_local && !h->root.linker_def.
3121
3122 2015-02-15  H.J. Lu  <hongjiu.lu@intel.com>
3123
3124         * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
3125         on _TLS_MODULE_BASE_.
3126         * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
3127
3128 2015-02-15  Alan Modra  <amodra@gmail.com>
3129
3130         * dwarf2.c (read_rangelist): Correct buffer overflow check
3131         Whitespace throughout file.
3132
3133 2015-02-14  Alan Modra  <amodra@gmail.com>
3134
3135         PR ld/17973
3136         * bfd.c (struct bfd): Add lto_output.
3137         * linker.c (_bfd_handle_already_linked): Explicitly test for
3138         objects added by the lto plugin.
3139         * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
3140         no_export flags from archive.
3141         * archive.c (open_nested_file): New function, setting lto_output
3142         and no_export, extracted from..
3143         (find_nested_archive): ..here.  Flip params.  Rename from
3144         _bfd_find_nested_archive.
3145         (_bfd_get_elt_at_filepos): Correct var typo.  Use open_nested_file.
3146         (_bfd_look_for_bfd_in_cache): Copy no_export.
3147         * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
3148         my_archive->no_export test.
3149         (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
3150         Don't use the file name when adding lto_output STT_FILE sym.
3151         * bfd-in2.h: Regenerate.
3152
3153 2015-02-13  Alan Modra  <amodra@gmail.com>
3154
3155         PR binutils/17512
3156         * elf64-ppc.c (opd_entry_value): Tighten offset check.  Remove
3157         now redundant assert.
3158
3159 2015-02-12  Nick Clifton  <nickc@redhat.com>
3160
3161         PR binutils/17512
3162         * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
3163         (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
3164         (read_indirect_string, read_alt_indirect_string)
3165         (read_alt_indirect_ref, read_address, read_abbrevs)
3166         (read_attribute_value, read_attribute, decode_line_info)
3167         (find_abstract_instance_name, read_rangelist)
3168         (scan_unit_for_symbols, parse_comp_unit)
3169         (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code.  Pass
3170         end pointers to reading functions and check for offsets taking
3171         pointers out of range.  Replace calls to read_*_leb128 with calls
3172         to safe_read_leb128.
3173
3174         (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
3175         offset.
3176         * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
3177         computed file_name address being before the start of the string
3178         table.
3179
3180 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
3181
3182         PR ld/17878
3183         * bfd.c (bfd_plugin_format): New.
3184         (bfd): Add plugin_format and plugin_dummy_bfd.
3185         * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
3186         argument to return TRUE if any plugin is found.  Set plugin_format.
3187         (has_plugin): New.
3188         (bfd_plugin_target_p): New.
3189         (bfd_plugin_specified_p): Likewise.
3190         (bfd_plugin_target_p): Likewise.
3191         (register_ld_plugin_object_p): Likewise.
3192         (bfd_plugin_set_plugin): Set has_plugin.
3193         (load_plugin): Cache try_load_plugin result.
3194         (bfd_plugin_object_p): Try ld_plugin_object_p first.  Check
3195         plugin_format.
3196         * plugin.h (bfd_plugin_target_p): New.
3197         (bfd_plugin_specified_p): Likewise.
3198         (register_ld_plugin_object_p): Likewise.
3199         * bfd-in2.h: Regenerated.
3200
3201 2015-02-11  Pedro Alves  <palves@redhat.com>
3202
3203         * libbfd-in.h [__cplusplus]: Open extern "C" scope.
3204         * libcoff-in.h [__cplusplus]: Open extern "C" scope.
3205         * libbfd.h: Regenerate.
3206         * libcoff.h: Regenerate.
3207
3208         * elf-bfd.h [__cplusplus]: Wrap in extern "C".
3209         * mach-o.h [__cplusplus]: Wrap in extern "C".
3210         * som.h [__cplusplus]: Wrap in extern "C".
3211
3212 2015-02-10  Nick Clifton  <nickc@redhat.com>
3213
3214         PR binutils/17512
3215         * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
3216         hold the flag bits.
3217         * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
3218         size and number of relocs.
3219         (pe_print_debugdata): Use a 32-bit aligned buffer to store the
3220         codeview record.
3221         * versados.c (process_otr): Check the esdid value before using it
3222         to access the EDATA.
3223
3224 2015-02-09  Ed Maste  <emaste@freebsd.org>
3225
3226         * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
3227         uninitialized and unused variable.
3228         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3229
3230 2015-02-09  Alan Modra  <amodra@gmail.com>
3231
3232         * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
3233         tls_sec.
3234         * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
3235         * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
3236
3237 2015-02-09  Alan Modra  <amodra@gmail.com>
3238
3239         * elflink.c: Whitespace, formatting fixes.
3240         (elf_link_input_bfd): Clarify comment.
3241         (elf_link_output_extsym): Exclude symbols in linker created
3242         sections when testing for plugin symbols.
3243
3244 2015-02-07  H.J. Lu  <hongjiu.lu@intel.com>
3245
3246         PR ld/17935
3247         * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
3248         warning for relocation in readonly section for -z text.
3249         (elf_i386_size_dynamic_sections): Likewise.
3250         * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
3251         (elf_x86_64_size_dynamic_sections): Likewise.
3252
3253 2015-02-06  H.J. Lu  <hongjiu.lu@intel.com>
3254
3255         PR ld/12365
3256         PR ld/14272
3257         * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
3258         (elf_link_input_bfd): Mark the plugin symbol undefined if it is
3259         referenced from a non-IR file.
3260
3261 2015-02-06  Nick Clifton  <nickc@redhat.com>
3262
3263         PR binutils/17512
3264         * peXXigen.c (rsrc_print_resource_entries): Add range check for
3265         addresses that wrap around the address space.
3266         (rsrc_parse_entry): Likewise.
3267
3268 2015-02-03  H.J. Lu  <hongjiu.lu@intel.com>
3269
3270         PR ld/12365
3271         PR ld/14272
3272         * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
3273         undefined if it is referenced from a non-IR file.
3274
3275 2015-02-03  Nick Clifton  <nickc@redhat.com>
3276
3277         PR binutils/17512
3278         * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
3279         (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
3280         index or an out of range fdr index.
3281         * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
3282         * elf32-arc.c (arc_info_to_howto_rel): Likewise.
3283         * elf32-avr.c (avr_info_to_howto_rela): Likewise.
3284         * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
3285         * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
3286         * elf32-cris.c (cris_info_to_howto_rela): Likewise.
3287         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
3288         * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
3289         * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
3290         * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
3291         * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
3292         * elf32-frv.c (frv_info_to_howto_rela): Likewise.
3293         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
3294         * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
3295         * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
3296         * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
3297         * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
3298         * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
3299         * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
3300         * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
3301         * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
3302         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
3303         * elf32-mep.c (mep_info_to_howto_rela): Likewise.
3304         * elf32-metag.c (metag_info_to_howto_rela): Likewise.
3305         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
3306         * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
3307         * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
3308         * elf32-mt.c (mt_info_to_howto_rela): Likewise.
3309         * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
3310         * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
3311         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
3312         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
3313         * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
3314         * elf32-rx.c (rx_info_to_howto_rela): Likewise.
3315         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
3316         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
3317         * elf32-v850.c (v850_elf_perform_relocation): Likewise.
3318         * elf32-vax.c (rtype_to_howto): Likewise.
3319         * elf32-visium.c (visium_info_to_howto_rela): Likewise.
3320         * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
3321         * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
3322         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
3323         * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
3324         * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
3325         (bfd_mach_o_canonicalize_one_reloc): Fix check on out
3326         of range symbol indicies.
3327         (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
3328         (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
3329         (bfd_mach_o_build_dysymtab): Likewise.
3330         (bfd_mach_o_write_symtab_content): Set the string table size to
3331         zero upon error.
3332         (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
3333         read fails.
3334         * peXXigen.c (pe_print_edata):  Check for numeric overflow in edt
3335         fields.
3336         * tekhex.c (first_phase): Check for src pointer reaching end of
3337         buffer.
3338
3339 2015-02-03  Will Newton  <will.newton@linaro.org>
3340
3341         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
3342         Set st_value to zero for undefined symbols if the reference
3343         is weak or pointer_equality_needed is FALSE.
3344
3345         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
3346           comment discussing why we clear st_value for some symbols.
3347
3348 2015-02-02  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
3349
3350         * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
3351         (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
3352
3353 2015-01-29  Alan Modra  <amodra@gmail.com>
3354
3355         * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
3356         optimization.  Tidy mask for GOT_TLSGD optimization.
3357         * elf32-ppc.c (ppc_elf_relocate_section): Likewise.  Correct
3358         location of nop zapping high insn too.
3359
3360 2015-01-28  Alan Modra  <amodra@gmail.com>
3361
3362         * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
3363         * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
3364         in .toc indicate xlc compiled code that might require a rw .toc.
3365
3366 2015-01-28  James Bowman  <james.bowman@ftdichip.com>
3367
3368         * Makefile.am: Add FT32 files.
3369         * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
3370         (bfd_mach_ft32): Define.
3371         (bfd_ft32_arch): Declare.
3372         (bfd_archures_list): Add bfd_ft32_arch.
3373         * config.bfd: Handle FT32.
3374         * configure.ac: Likewise.
3375         * cpu-ft32.c: New file.
3376         * elf32-ft32.c: New file.
3377         * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
3378         BFD_RELOC_FT32_18): Define.
3379         * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
3380         * bfd-in2.h: Regenerate.
3381         * libbfd.h: Regenerate.
3382         * Makefile.in: Regenerate.
3383         * configure: Regenerate.
3384         * po/SRC-POTFILES.in: Regenerate.
3385
3386 2015-01-27  Nick Clifton  <nickc@redhat.com>
3387
3388         PR binutils/17512
3389         * pdp11.c (aout_get_external_symbols): Return false if there are
3390         no symbols.
3391
3392         * dwarf2.c (concat_filename): Check for an empty directory table.
3393         (scan_unit_for_symbols): Check for reading off the end of the
3394         unit.
3395         (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
3396         non-string form.
3397         * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
3398         available.
3399
3400 2015-01-26  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
3401
3402         * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
3403
3404 2015-01-22  DJ Delorie  <dj@redhat.com>
3405
3406         * elf32-m32c.c (m32c_apply_reloc_24): New.
3407         (m32c_elf_howto_table): Use it for R_M32C_24.
3408         (m32c_elf_relocate_section): Handle R_M32C_24 specially.
3409
3410 2015-01-22  Nick Clifton  <nickc@redhat.com>
3411
3412         PR binutils/17512
3413         * coffcode.h (handle_COMDAT): When searching for the section
3414         symbol, make sure that there is space left in the symbol table.
3415         * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
3416
3417 2015-01-21  Nick Clifton  <nickc@redhat.com>
3418
3419         PR binutils/17512
3420         * coffcode.h (coff_set_arch_mach_hook): Check return value from
3421         bfd_malloc.
3422         (coff_slurp_line_table): Return FALSE if the line number
3423         information was corrupt.
3424         (coff_slurp_symbol_table): Return FALSE if the symbol information
3425         was corrupt.
3426         * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
3427         initialise the fields of the dyld_info structure.
3428         (bfd_mach_o_build_exec_seg_command): Replace assertion with an
3429         error message and a return value.
3430         (bfd_mach_o_layout_commands): Change the function to boolean.
3431         Return FALSE if the function fails.
3432         (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
3433         fails.
3434         (bfd_mach_o_read_command): Fail if an unrecognised command is
3435         encountered.
3436         * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
3437         read fails.
3438         (slurp_symtab): Check the return from bfd_malloc.
3439         (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
3440         encountered an error.
3441         (_bfd_XXi_final_link_postscript): Fail if a section could not be
3442         copied.
3443         * peicode.h (pe_bfd_object_p): Fail if the header could not be
3444         swapped in.
3445         * tekhex.c (first_phase): Fail if the section is too big.
3446         * versados.c (struct esdid): Add content_size field.
3447         (process_otr): Use and check the new field.
3448         (versados_get_section_contents): Check that the section exists and
3449         that the requested data is available.
3450
3451 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
3452
3453         * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
3454
3455 2015-01-20  Alan Modra  <amodra@gmail.com>
3456
3457         PR ld/17615
3458         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
3459         ELF_COMMON_DEF syms.
3460
3461 2015-01-19  Alan Modra  <amodra@gmail.com>
3462
3463         PR ld/17615
3464         * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
3465         linker script assignments too.
3466         * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
3467         (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
3468
3469 2015-01-19  Alan Modra  <amodra@gmail.com>
3470
3471         * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
3472         to allow return of first howto.
3473         * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
3474         * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
3475         * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
3476         * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
3477         * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
3478         * elf32-rx.c (rx_reloc_type_lookup): Likewise.
3479         * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
3480         * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
3481         * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
3482         * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
3483         * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
3484         (spu_elf_reloc_type_lookup): Adjust to suit.
3485
3486 2015-01-19  Alan Modra  <amodra@gmail.com>
3487
3488         * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
3489         (bfd_get_section_limit): ..here.
3490         * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
3491         (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
3492         * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
3493         * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
3494         bfd_reloc_outofrange check.
3495         * bfd-in2.h: Regenerate.
3496
3497         * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
3498         on zero size relocs.
3499         * ecoff.c (ecoff_reloc_link_order): Likewise.
3500         * elf32-nds32.c (nds32_relocate_contents): Likewise.
3501         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
3502
3503         * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
3504         (_bfd_clear_contents): Likewise.
3505         * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
3506         (mips_elf_perform_relocation): Likewise.
3507
3508         * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
3509         from malloc on zero size alloc.
3510         * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
3511         * elflink.c (elf_reloc_link_order): Likewise.
3512         * linker.c (_bfd_generic_reloc_link_order): Likewise.
3513         * pdp11.c (aout_link_reloc_link_order): Likewise.
3514         * xcofflink.c (xcoff_reloc_link_order): Likewise.
3515
3516         * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
3517         bitsize 0, and complain_overflow_dont.
3518         * coff-sparc.c (coff_sparc_howto_table): Likewise.
3519         * elf-hppa.h (elf_hppa_howto_table): Likewise.
3520         * elf-m10200.c (elf_mn10200_howto_table): Likewise.
3521         * elf-m10300.c (elf_mn10300_howto_table): Likewise.
3522         * elf32-arc.c (elf_arc_howto_table): Likewise.
3523         * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
3524         * elf32-avr.c (elf_avr_howto_table): Likewise.
3525         * elf32-bfin.c (bfin_howto_table): Likewise.
3526         * elf32-cr16.c (cr16_elf_howto_table): Likewise.
3527         * elf32-cris.c (cris_elf_howto_table): Likewise.
3528         * elf32-crx.c (crx_elf_howto_table): Likewise.
3529         * elf32-d10v.c (elf_d10v_howto_table): Likewise.
3530         * elf32-d30v.c (elf_d30v_howto_table): Likewise.
3531         * elf32-dlx.c (dlx_elf_howto_table): Likewise.
3532         * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
3533         * elf32-fr30.c (fr30_elf_howto_table): Likewise.
3534         * elf32-frv.c (elf32_frv_howto_table): Likewise.
3535         * elf32-h8300.c (h8_elf_howto_table): Likewise.
3536         * elf32-i370.c (i370_elf_howto_raw): Likewise.
3537         * elf32-i386.c (elf_howto_table): Likewise.
3538         * elf32-i860.c (elf32_i860_howto_table): Likewise.
3539         * elf32-i960.c (elf32_i960_relocate): Likewise.
3540         * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
3541         * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
3542         * elf32-lm32.c (lm32_elf_howto_table): Likewise.
3543         * elf32-m32c.c (m32c_elf_howto_table): Likewise.
3544         * elf32-m32r.c (m32r_elf_howto_table): Likewise.
3545         * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
3546         * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
3547         * elf32-m68k.c (howto_table): Likewise.
3548         * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
3549         * elf32-mep.c (mep_elf_howto_table): Likewise.
3550         * elf32-metag.c (elf_metag_howto_table): Likewise.
3551         * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
3552         * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
3553         * elf32-moxie.c (moxie_elf_howto_table): Likewise.
3554         * elf32-msp430.c (elf_msp430_howto_table): Likewise.
3555         * elf32-mt.c (mt_elf_howto_table): Likewise.
3556         * elf32-nds32.c (nds32_elf_howto_table): Likewise.
3557         * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
3558         * elf32-or1k.c (or1k_elf_howto_table): Likewise.
3559         * elf32-pj.c (pj_elf_howto_table): Likewise.
3560         * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
3561         * elf32-rl78.c (rl78_elf_howto_table): Likewise.
3562         * elf32-rx.c (rx_elf_howto_table): Likewise.
3563         * elf32-s390.c (elf_howto_table): Likewise.
3564         * elf32-score.c (elf32_score_howto_table): Likewise.
3565         * elf32-score7.c (elf32_score_howto_table): Likewise.
3566         * elf32-sh-relocs.h (R_SH_NONE): Likewise.
3567         * elf32-spu.c (elf_howto_table): Likewise.
3568         * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
3569         * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
3570         * elf32-v850.c (v850_elf_howto_table): Likewise.
3571         * elf32-vax.c (howto_table): Likewise.
3572         * elf32-visium.c (visium_elf_howto_table): Likewise.
3573         * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
3574         * elf32-xgate.c (elf_xgate_howto_table): Likewise.
3575         * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
3576         * elf32-xtensa.c (elf_howto_table): Likewise.
3577         * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
3578         * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
3579         * elf64-mmix.c (elf_mmix_howto_table): Likewise.
3580         * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
3581         * elf64-s390.c (elf_howto_table): Likewise.
3582         * elf64-sh64.c (sh_elf64_howto_table): Likewise.
3583         * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
3584         * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
3585         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
3586         (elfNN_aarch64_howto_none): Likewise.
3587         * elfxx-ia64.c (ia64_howto_table): Likewise.
3588         * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
3589         * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
3590         * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
3591
3592 2015-01-15  H.J. Lu  <hongjiu.lu@intel.com>
3593
3594         PR ld/17847
3595         * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
3596         about -fPIC if the symbol is undefined when building executable.
3597
3598 2015-01-15  Nick Clifton  <nickc@redhat.com>
3599
3600         PR binutils/17512
3601         * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
3602         error message.  Never return an invalid howto pointer.
3603         * elf32-cr16.c (cr16_info_to_howto): Likewise.
3604         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
3605         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
3606         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
3607         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
3608         * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
3609         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
3610         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
3611         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
3612         * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
3613         * elf32-vax.c (rtype_to_howto): Likewise.
3614         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
3615         * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
3616         * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
3617         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
3618         (sh_elf_reloc): Check that the reloc is in range.
3619         * reloc.c (bfd_perform_relocation): Check that the section is big
3620         enough for the entire reloc.
3621         (bfd_generic_get_relocated_section_contents): Report unexpected
3622         return values from perform_reloc.
3623
3624 2015-01-15  Nick Clifton  <nickc@redhat.com>
3625
3626         * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
3627         relocs.  Include PC-relative adjustment for R_MSP430X_ABS16
3628         relaxation.
3629
3630 2015-01-15  Alan Modra  <amodra@gmail.com>
3631
3632         * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
3633         any output section matching a linker created dynobj section.
3634
3635 2015-01-15  Alan Modra  <amodra@gmail.com>
3636
3637         PR 17842
3638         * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
3639         (bfd_elf_final_link): Always create a symbol table when emit_relocs.
3640         Don't assign symtab file position unless symbols will be output.
3641         Merge blocks with condition in common.  Don't call
3642         elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
3643         unless other symbols are output.  Move assignment of symtab_shndx
3644         file position.  Localize variable.
3645
3646 2015-01-14  Jiong Wang  <jiong.wang@arm.com>
3647
3648         * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
3649         trying to defer them to runtime.
3650
3651 2015-01-13  Thomas Preud'homme <thomas.preudhomme@arm.com>
3652
3653         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
3654         to check if a symbol should be bound symbolically.
3655
3656 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
3657
3658         * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
3659         for TLSLE_MOVW_TPREL_G2.
3660
3661 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
3662
3663         PR ld/17415
3664         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
3665         R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
3666         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
3667         bit mask.
3668
3669 2015-01-12  Terry Guo  <terry.guo@arm.com>
3670
3671         * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
3672         function.
3673         (_bfd_elf_gc_mark_extra_sections): Use it.
3674
3675 2015-01-11  H.J. Lu  <hongjiu.lu@intel.com>
3676
3677         PR ld/17827
3678         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
3679         only discard space for pc-relative relocs symbols which turn
3680         out to need copy relocs.
3681
3682 2015-01-09  Nick Clifton  <nickc@redhat.com>
3683
3684         * tekhex.c (getvalue): Fix thinko in test for correct extraction
3685         of value.
3686         (getsym): Return false if there was not enough data to extract the
3687         symbol.
3688
3689 2015-01-09  Anthony Green  <green@moxielogic.com>
3690
3691         * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
3692
3693 2015-01-08  Nick Clifton  <nickc@redhat.com>
3694
3695         * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
3696         16-bit absolute BR instructions to 10-bit pc-relative JMP
3697         instructions.
3698
3699 2015-01-08  Nick Clifton  <nickc@redhat.com>
3700
3701         PR binutils/17512
3702         * coffcode.h (coff_slurp_symbol_table): Return false if we failed
3703         to load the line table.
3704         * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
3705         maxpagesize of 1.
3706         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
3707         the Data Directory Size is too large.
3708
3709 2015-01-06  H.J. Lu  <hongjiu.lu@intel.com>
3710
3711         PR binutils/17512
3712         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
3713         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3714
3715 2015-01-06  Nick Clifton  <nickc@redhat.com>
3716
3717         PR binutils/17512
3718         * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
3719         string table.
3720
3721         * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
3722         (bfd_perform_relocation): Include the size of the reloc in the
3723         test for an out of range relocation.
3724         (bfd_generic_get_relocated_section_contents): Remove reloc range
3725         test.
3726
3727         * coff-i860.c (CALC_ADDEND): Always set an addend value.
3728         * tekhex.c (getvalue): Add an end pointer parameter.  Use it to
3729         avoid reading off the end of the buffer.
3730         (getsym): Likewise.
3731         (first_phase): Likewise.
3732         (pass_over): Pass an end pointer to the invoked function.
3733
3734 2015-01-05  H.J. Lu  <hongjiu.lu@intel.com>
3735
3736         PR binutils/17512
3737         * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
3738         input.
3739         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3740
3741 2015-01-05  Nick Clifton  <nickc@redhat.com>
3742
3743         PR binutils/17512
3744         * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
3745         is at least big enough for the header to be read.
3746         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
3747         * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
3748         (bfd_mach_o_read_command): Prevetn duplicate error messages about
3749         unrecognized commands.
3750         * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
3751         when indexing into the string table.
3752
3753 2015-01-01  Alan Modra  <amodra@gmail.com>
3754
3755         Update year range in copyright notice of all files.
3756
3757 For older changes see ChangeLog-2014
3758 \f
3759 Copyright (C) 2015 Free Software Foundation, Inc.
3760
3761 Copying and distribution of this file, with or without modification,
3762 are permitted in any medium without royalty provided the copyright
3763 notice and this notice are preserved.
3764
3765 Local Variables:
3766 mode: change-log
3767 left-margin: 8
3768 fill-column: 74
3769 version-control: never
3770 End: