bfd/ChangeLog

   1 2015-10-29  Ed Schouten  <ed@nuxi.nl>
   2
   3         * config.bfd (targ_defvec): Add support for CloudABI on aarch64.
   4         For this target we have to make sure we use ELFOSABI_CLOUDABI
   5         instead of ELFOSABI_NONE.
   6         * configure.ac (tb): Likewise.
   7         * elfnn-aarch64.c: Likewise.
   8         * targets.c (_bfd_target_vector): Likewise.
   9         * configure: Regenerate.
  10
  11 2015-10-29  Pedro Alves  <palves@redhat.com>
  12
  13         * libhppa.h (bfd_hppa_insn2fmt): Add cast.
  14
  15 2015-10-28  H.J. Lu  <hongjiu.lu@intel.com>
  16
  17         * elf32-i386.c (elf_i386_relocate_section): Fix a typo in
  18         comment.
  19
  20 2015-10-28  Nick Clifton  <nickc@redhat.com>
  21
  22         * elf32-arm.c (create_instruction_branch_absolute): Replace
  23         pointer parameters with a simple integer parameter.
  24         (stm32l4xx_create_replacing_stub_ldmia): Update calls to
  25         create_instruction_branch_absolute.
  26         (stm32l4xx_create_replacing_stub_ldmdb): Likewise.
  27         (stm32l4xx_create_replacing_stub_vldm): Likewise.
  28         (elf32_arm_write_section): Use pointer type for veneer addresses.
  29
  30 2015-10-28  Cupertino Miranda  <cmiranda@synopsys.com>
  31
  32         * reloc.c (BFD_RELOC_ARC_32_PCREL): New entry.
  33         * elf32-arc.c (arc_elf_howto_ini): Update formula.
  34         (get_middle_endian_relocation): New function.
  35         (PDATA): Define.
  36         * bfd-in2.h: Regenerate.
  37         * libbfd.h: Likewise.
  38
  39 2015-10-28  Alan Modra  <amodra@gmail.com>
  40
  41         PR ld/19162
  42         * elflink.c (_bfd_elf_gc_mark_reloc): Move code iterating over
  43         linker input bfds..
  44         * section.c (bfd_get_next_section_by_name): ..to here.  Add ibfd param.
  45         (bfd_get_linker_section): Adjust bfd_get_next_section_by_name call.
  46         * tekhex.c (first_phase): Likewise.
  47         * elflink.c (bfd_elf_gc_sections): Likewise.
  48         * bfd-in2.h: Regenerate.
  49
  50 2015-10-27  Laurent Alfonsi <laurent.alfonsi@st.com>
  51             Christophe Monat <christophe.monat@st.com>
  52
  53         * bfd-in2.h: Regenerate.
  54         * bfd-in.h (bfd_arm_stm32l4xx_fix): New enum. Specify how
  55         STM32L4XX instruction scanning should be done.
  56         (bfd_elf32_arm_set_stm32l4xx_fix)
  57         (bfd_elf32_arm_stm32l4xx_erratum_scan)
  58         (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): Add prototypes.
  59         (bfd_elf32_arm_set_target_relocs): Add stm32l4xx fix type argument
  60         to prototype.
  61         * elf32-arm.c (STM32L4XX_ERRATUM_VENEER_SECTION_NAME)
  62         (STM32L4XX_ERRATUM_VENEER_ENTRY_NAME): Define macros.
  63         (elf32_stm32l4xx_erratum_type): New enum.
  64         (elf32_stm32l4xx_erratum_list): New struct. List of veneers or
  65         jumps to veneers.
  66         (_arm_elf_section_data): Add stm32l4xx_erratumcount,
  67         stm32l4xx_erratumlist.
  68         (elf32_arm_link_hash_table): Add stm32l4xx_erratum_glue_size,
  69         stm32l4xx_fix and num_stm32l4xx_fixes fields.
  70         (ctz): New function.
  71         (popcount): New function.
  72         (elf32_arm_link_hash_table_create): Initialize stm32l4xx_fix.
  73         (put_thumb2_insn): New function.
  74         (STM32L4XX_ERRATUM_LDM_VENEER_SIZE): Define. Size of a veneer for
  75         LDM instructions.
  76         (STM32L4XX_ERRATUM_VLDM_VENEER_SIZE): Define. Size of a veneer for
  77         VLDM instructions.
  78         (bfd_elf32_arm_allocate_interworking_sections): Initialise erratum
  79         glue section.
  80         (record_stm32l4xx_erratum_veneer) : New function. Create a single
  81         veneer, and its associated symbols.
  82         (bfd_elf32_arm_add_glue_sections_to_bfd): Add STM32L4XX erratum glue.
  83         (bfd_elf32_arm_set_stm32l4xx_fix): New function. Set the type of
  84         erratum workaround required.
  85         (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): New function. Find
  86         out where veneers and branches to veneers have been placed in
  87         virtual memory after layout.
  88         (is_thumb2_ldmia): New function.
  89         (is_thumb2_ldmdb): Likewise.
  90         (is_thumb2_vldm ): Likewise.
  91         (stm32l4xx_need_create_replacing_stub): New function. Decide if a
  92         veneer must be emitted.
  93         (bfd_elf32_arm_stm32l4xx_erratum_scan): Scan the sections of an
  94         input BFD for potential erratum-triggering insns. Record results.
  95         (bfd_elf32_arm_set_target_relocs): Set stm32l4xx_fix field in
  96         global hash table.
  97         (elf32_arm_size_dynamic_sections): Collect glue information.
  98         (create_instruction_branch_absolute): New function.
  99         (create_instruction_ldmia): Likewise.
 100         (create_instruction_ldmdb): Likewise.
 101         (create_instruction_mov): Likewise.
 102         (create_instruction_sub): Likewise.
 103         (create_instruction_vldmia): Likewise.
 104         (create_instruction_vldmdb): Likewise.
 105         (create_instruction_udf_w): Likewise.
 106         (create_instruction_udf): Likewise.
 107         (push_thumb2_insn32): Likewise.
 108         (push_thumb2_insn16): Likewise.
 109         (stm32l4xx_fill_stub_udf): Likewise.
 110         (stm32l4xx_create_replacing_stub_ldmia): New function. Expands the
 111         replacing stub for ldmia instructions.
 112         (stm32l4xx_create_replacing_stub_ldmdb): Likewise for ldmdb.
 113         (stm32l4xx_create_replacing_stub_vldm): Likewise for vldm.
 114         (stm32l4xx_create_replacing_stub): New function. Dispatches the
 115         stub emission to the appropriate functions.
 116         (elf32_arm_write_section): Output veneers, and branches to veneers.
 117
 118 2015-10-27  Sangamesh Mallayya  <nickc@redhat.com>sangamesh.swamy@in.ibm.com>
 119
 120         * configure.ac (powerpc64-*-aix[5-9].*): Match powerpc64 running
 121         aix for core file support.
 122         * configure: Regenerate.
 123         * rs6000-core.c: Check for __ld_info64 if compiling 64-bit gdb.
 124         Added BFD64 check if we are using old core file format for 32-bit gdb.
 125         Set sizeof CORE_COMMONSZ appropriately in case of either new or
 126         old core file format.
 127         (read_hdr): Added BFD64 check for 64-bit support.
 128         (rs6000coff_core_p): Likewise.
 129         (rs6000coff_core_file_matches_executable_p): Likewise.
 130         (rs6000coff_core_file_failing_command): Likewise.
 131         (rs6000coff_core_file_failing_signal): Likewise.
 132         Add support for debugging core files generated by binaries in
 133         Large Memory model.
 134         (rs6000coff_core_p): If Large Memory Model is used, then the .data
 135         segment should start from BDATAORG which has been defined in the
 136         system header files.
 137
 138 2015-10-26  H.J. Lu  <hongjiu.lu@intel.com>
 139
 140         PR ld/19175
 141         * elf32-i386.c (elf_i386_convert_load): Check bfd_link_hash_new
 142         instead of calling bfd_link_get_defined_symbol.
 143         * elf64-x86-64.c (elf_x86_64_convert_load): Likewise.  Skip
 144         relocation overflow for bfd_link_hash_new.
 145         * linker.c (bfd_link_get_defined_symbol): Removed.
 146         * bfd-in2.h: Regenerated.
 147
 148 2015-10-26  H.J. Lu  <hongjiu.lu@intel.com>
 149
 150         PR ld/19171
 151         * elf32-i386.c (elf_i386_convert_load): Call
 152         bfd_link_get_defined_symbol to check if a symbol is defined.
 153         * elf64-x86-64.c (elf_x86_64_convert_load): Call
 154         bfd_link_get_defined_symbol to get defined symbol section and
 155         value.
 156         * linker.c (bfd_link_get_defined_symbol): New function.
 157         * bfd-in2.h: Regenerated.
 158
 159 2015-10-23  Alan Modra  <amodra@gmail.com>
 160
 161         PR ld/11133
 162         PR ld/19161
 163         PR ld/19167
 164         * elflink.c (_bfd_elf_gc_mark_hook): Delete code handling __start_*
 165         and __stop_* symbol refs.
 166         (_bfd_elf_gc_mark_rsec): Add start_stop parameter.  Handle __start_*
 167         and __stop_* symbol refs here..
 168         (_bfd_elf_gc_mark_reloc): ..and here.
 169         * elf-bfd.h (_bfd_elf_gc_mark_hook): Update prototype.
 170         * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Update
 171         _bfd_elf_gc_mark_rsec call.
 172
 173 2015-10-23  Alan Modra  <amodra@gmail.com>
 174
 175         PR ld/11133
 176         PR ld/19161
 177         * elflink.c (elf_gc_sweep): Revert last patch.
 178         (_bfd_elf_gc_mark_hook): Don't set SEC_KEEP here.
 179
 180 2015-10-22  H.J. Lu  <hongjiu.lu@intel.com>
 181
 182         PR ld/19161
 183         * elflink.c (elf_gc_sweep): Always keep sections marked with
 184         SEC_KEEP.
 185
 186 2015-10-22  Hans-Peter Nilsson  <hp@bitrange.com>
 187
 188         * mmo.c (struct mmo_data_struct): New members
 189         symbol_consistency_override_calculated and ignore_symbol_consistency.
 190         (mmo_section_has_contents, mmo_ignore_symbol_consistency): New
 191         functions.
 192         (mmo_create_symbol): Check with mmo_ignore_symbol_consistency if to
 193         report an error for unexpected value of Main.
 194         (mmo_write_symbols_and_terminator): Similar.
 195
 196 2015-10-22  H.J. Lu  <hongjiu.lu@intel.com>
 197
 198         * elf32-i386.c (elf_i386_convert_load): Use call_nop_byte and
 199         check call_nop_as_suffix for 1-byte NOP padding to pad call.
 200         * elf64-x86-64.c (elf_x86_64_convert_load): Likewise.
 201
 202 2015-10-22  H.J. Lu  <hongjiu.lu@intel.com>
 203
 204         * elf64-x86-64.c: Include opcode/i386.h.
 205         (x86_64_elf_howto_table): Add R_X86_64_GOTPCRELX and
 206         R_X86_64_REX_GOTPCRELX.
 207         (R_X86_64_standard): Replace R_X86_64_PLT32_BND with
 208         R_X86_64_REX_GOTPCRELX.
 209         (x86_64_reloc_map): Add BFD_RELOC_X86_64_GOTPCRELX and
 210         BFD_RELOC_X86_64_REX_GOTPCRELX.
 211         (need_convert_mov_to_lea): Renamed to ...
 212         (need_convert_load): This.
 213         (elf_x86_64_check_relocs): Handle R_X86_64_GOTPCRELX and
 214         R_X86_64_REX_GOTPCRELX.  Replace need_convert_mov_to_lea with
 215         need_convert_load.
 216         (elf_x86_64_gc_sweep_hook): Handle R_X86_64_GOTPCRELX and
 217         R_X86_64_REX_GOTPCRELX.
 218         (elf_x86_64_size_dynamic_sections): Likewise.
 219         (elf_x86_64_relocate_section): Likewise.
 220         (elf_x86_64_convert_mov_to_lea): Renamed to ...
 221         (elf_x86_64_convert_load): This.  Replace need_convert_mov_to_lea
 222         with need_convert_load.  Support R_X86_64_GOTPCRELX and
 223         R_X86_64_REX_GOTPCRELX transformations.
 224         * reloc.c (BFD_RELOC_X86_64_GOTPCRELX): New.
 225         (BFD_RELOC_X86_64_REX_GOTPCRELX): Likewise.
 226         * bfd-in2.h: Regenerated.
 227         * libbfd.h: Likewise.
 228
 229 2015-10-22  H.J. Lu  <hongjiu.lu@intel.com>
 230
 231         * elf32-i386.c: Include opcode/i386.h.
 232         (elf_howto_table): Add R_386_GOT32X.
 233         (R_386_ext2): Replace R_386_IRELATIVE with R_386_GOT32X.
 234         (elf_i386_reloc_type_lookup): Handle BFD_RELOC_386_GOT32X.
 235         (need_convert_mov_to_lea): Renamed to ...
 236         (need_convert_load): This.
 237         (elf_i386_check_relocs): Handle R_386_GOT32X.  Replace
 238         need_convert_mov_to_lea with need_convert_load.
 239         (elf_i386_gc_sweep_hook): Handle R_386_GOT32X.
 240         (elf_i386_size_dynamic_sections): Likewise.
 241         (elf_i386_relocate_section): Likewise.
 242         (elf_i386_convert_mov_to_lea): Renamed to ...
 243         (elf_i386_convert_load): This.  Replace need_convert_mov_to_lea
 244         with need_convert_load.  Support R_386_GOT32X transformations.
 245         * reloc.c (BFD_RELOC_386_GOT32X): New.
 246         * bfd-in2.h: Regenerated.
 247         * libbfd.h: Likewise.
 248
 249 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 250
 251         * elf32-s390.c (elf_s390_check_relocs): Set the non_got_ref marker
 252         only when linking an executable.
 253         (elf_s390_relocate_section): Redirect PC-relative relocs to a IPLT
 254         slot.
 255         * elf64-s390.c (elf_s390_check_relocs): Set the non_got_ref marker
 256         only when linking an executable.
 257         (elf_s390_relocate_section): Redirect PC-relative relocs to a IPLT
 258         slot.
 259
 260 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 261
 262         * elf32-s390.c (elf_s390_adjust_dynamic_symbol): Set the PLT
 263         reference counters for local IFUNC calls.
 264         * elf64-s390.c (elf_s390_adjust_dynamic_symbol): Likewise.
 265
 266 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 267
 268         * elf32-s390.c (elf_s390_check_relocs): Fallthrough to the PLT
 269         slot allocating code for GOTOFF relocs on ifunc symbols.
 270         (elf_s390_gc_sweep_hook): Decrement plt refcount for GOTOFF relocs
 271         on ifunc symbols.
 272         (elf_s390_relocate_section): Redirect a GOTOFF reloc to an iplt
 273         slot.
 274
 275 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 276
 277         PR ld/18841
 278         * elf32-s390.c (elf_s390_reloc_type_class): Return
 279         reloc_class_ifunc for ifunc symbols.
 280         * elf64-s390.c (elf_s390_reloc_type_class): Likewise.
 281
 282 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 283
 284         * elf32-s390.c (elf_s390_finish_dynamic_symbol): Call
 285         elf_s390_finish_ifunc_symbol only for actually defined symbols.
 286         * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
 287
 288 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 289
 290         * elf-s390-common.c (s390_elf_allocate_ifunc_dyn_relocs): Remove
 291         `head' parameter.
 292         * elf32-s390.c (allocate_dynrelocs): Don't use last parameter.
 293         * elf64-s390.c (allocate_dynrelocs): Don't use last parameter.
 294
 295 2015-10-20  Hans-Peter Nilsson  <hp@bitrange.com>
 296
 297         * mmo.c (mmo_write_symbols_and_terminator): Correct printed value
 298         of Main in error message.
 299
 300 2015-10-18  Doug Evans  <xdje42@gmail.com>
 301
 302         * targets.c (bfd_flavour_name): "MMO" is spelled "mmo".
 303
 304 2015-10-17  Alan Modra  <amodra@gmail.com>
 305
 306         * elf64-ppc.c (ppc64_elf_size_stubs): Correct __glink_PLTresolve
 307         eh_frame FDE for ELFv1.
 308
 309 2015-10-16  H.J. Lu  <hongjiu.lu@intel.com>
 310
 311         * elf32-i386.c (elf_i386_convert_mov_to_lea): Check if symbol
 312         is defined.
 313         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
 314
 315 2015-10-16  H.J. Lu  <hongjiu.lu@intel.com>
 316
 317         * elf32-i386.c (elf_i386_convert_mov_to_lea): Don't check
 318         def_regular.
 319         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
 320
 321 2015-10-15  H.J. Lu  <hongjiu.lu@intel.com>
 322
 323         * elflink.c (_bfd_elf_merge_symbol): Fix typos in comments
 324
 325 2015-10-15  Alan Modra  <amodra@gmail.com>
 326
 327         * elf32-v850.c (v850_elf_copy_private_bfd_data): Remove assertion
 328         that input and output .note.renesas sections are same size.
 329         Instead, only copy input to output if they are.
 330
 331 2015-10-15  Riku Voipio  <riku.voipio@iki.fi>
 332
 333         PR ld/19123
 334         * elfcore.h (elf_core_file_p): Use the file_ptr type to hold the
 335         offset for bfd_seek.
 336         * elfcode.h (elf_object_p): Likewise.
 337
 338 2015-10-14  Rich Felker  <dalias@libc.org>
 339
 340         PR ld/19091
 341         * elf32-sh.c (sh_elf_size_dynamic_sections): Always emit
 342         DT_PLTGOT for FDPIC output.
 343
 344 2015-10-13  Alan Modra  <amodra@gmail.com>
 345
 346         * elf.c (_bfd_elf_map_sections_to_segments): Don't set
 347         PT_GNU_RELRO p_flags.
 348         (assign_file_positions_for_non_load_sections): Set PT_GNU_RELRO
 349         flags to PF_R here.
 350
 351 2015-10-12  H.J. Lu  <hongjiu.lu@intel.com>
 352
 353         PR ld/19073
 354         * elflink.c (_bfd_elf_add_default_symbol): Skip the unversioned
 355         definition after the default version.
 356
 357 2015-10-12  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 358
 359         PR ld/19083
 360         * elf32-s390.c (elf_s390_gc_sweep_hook): Do not reduce got
 361         refcount for relocs not really requiring a got slot.
 362         * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
 363
 364 2015-10-11  John David Anglin  <danglin@gcc.gnu.org>
 365
 366         * elf-hppa.h (elf_hppa_action_discarded): Ignore relocations in
 367         .data.rel.ro.local.
 368
 369 2015-10-07  Cupertino Miranda  <cmiranda@synopsys.com>
 370
 371         * archures.c: Remove support for older ARC. Added support for new
 372         ARC cpus (ARC600, ARC601, ARC700, ARCV2).
 373         * bfd-in2.h: Likewise.
 374         * config.bfd: Likewise.
 375         * cpu-arc.c: Likewise.
 376         * elf32-arc.c: Totally changed file with a refactored
 377         inplementation of the ARC port.
 378         * libbfd.h: Added ARC specific relocation types.
 379         * reloc.c: Likewise.
 380
 381 2015-10-06  H.J. Lu  <hongjiu.lu@intel.com>
 382
 383         * bfd.c (bfd_update_compression_header): Clear the ch_reserved
 384         field in 64-bit output.
 385         (bfd_convert_section_contents): Likewise.
 386
 387 2015-10-05  H.J. Lu  <hongjiu.lu@intel.com>
 388
 389         PR ld/18914
 390         * elflink.c (elf_link_add_object_symbols): Don't re-export a
 391         symbol if it isn't undefined.
 392
 393 2015-10-04  H.J. Lu  <hongjiu.lu@intel.com>
 394
 395         * config.bfd (targ_selvecs, targ64_selvecs): Add iamcu_elf32_vec,
 396         i386_pei_vec and x86_64_pei_vec for Solaris2/x86.
 397
 398 2015-10-02  Renlin Li  <renlin.li@arm.com>
 399
 400         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Add
 401         TLSIE_MOVW_GOTTPREL_G1.
 402         (aarch64_tls_transition_without_check): Add
 403         TLSIE_MOVW_GOTTPREL_G1 to TLSLE_MOVW_TPREL_G2
 404         transition for local symbol.
 405         (elfNN_aarch64_tls_relax): Add a argument to pass tp offset.
 406         Add TLSIE_MOVW_GOTTPREL_G1 relaxation.
 407         (elfNN_aarch64_relocate_section): Call elfNN_aarch64_tls_relax
 408         with new argument.
 409
 410 2015-10-02  Renlin Li  <renlin.li@arm.com>
 411
 412         * elfnn-aarch64.c (aarch64_tls_transition_without_check):  Add
 413         relax transitions for TLSDESC_ADD, TLSDESC_LDR, TLSDESC_OFF_G0_NC,
 414         TLSDESC_OFF_G1.
 415         (aarch64_tls_transition_without_check): Add relaxation support.
 416         (aarch64_reloc_got_type): Add support.
 417         (elfNN_aarch64_final_link_relocate): Likewise.
 418         (elfNN_aarch64_tls_relax): Likewise.
 419         (elfNN_aarch64_relocate_section): Likewise.
 420         (elfNN_aarch64_gc_sweep_hook): Likewise.
 421         (elfNN_aarch64_check_relocs): Likewise.
 422         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 423         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 424
 425 2015-10-02  Renlin Li  <renlin.li@arm.com>
 426
 427         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Check overflow for
 428         BFD_RELOC_AARCH64_TLSDESC_OFF_G1.
 429
 430 2015-10-02  Renlin Li  <renlin.li@arm.com>
 431
 432         * elfnn-aarch64.c(IS_AARCH64_TLS_RELAX_RELOC):
 433         Add relaxation support for TLSGD_MOVW_G0_NC and TLSGD_MOVW_G1.
 434         (aarch64_tls_transition_without_check): Likewise
 435         (elfNN_aarch64_tls_relax): Likwise.
 436
 437 2015-10-02  Renlin Li  <renlin.li@arm.com>
 438
 439         * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Create GOT section
 440         for TLSLE_MOVW_TPREL_G(1, 1_NC, 2) relocation.
 441
 442 2015-10-02  Renlin Li  <renlin.li@arm.com>
 443
 444         * reloc.c: Make AARCH64_TLSIE_MOVW_GOTTPREL_G1 and
 445         AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC defined in alphabetical order.
 446         * libbfd.h: Regenerate.
 447         * bfd-in2.h: Likewise.
 448         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Make
 449         TLSIE_MOVW_GOTTPREL_G1 check overflow.
 450         (aarch64_reloc_got_type): Add support for TLSIE_MOVW_GOTTPREL_G1
 451         and TLSIE_MOVW_GOTTPREL_G0_NC.
 452         (elfNN_aarch64_final_link_relocate): Likewise.
 453         (elfNN_aarch64_relocate_section): Likewise.
 454         (elfNN_aarch64_gc_sweep_hook): Likewise.
 455         (elfNN_aarch64_check_relocs): Likewise.
 456         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 457         (_bfd_aarch64_elf_resolve_relocation): 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_G0_NC 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_G0_NC): New entry.
 473         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 474         BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC.
 475         * libbfd.h: Regenerate.
 476         * bfd-in2.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_TLSGD_MOVW_G1 support.
 482         (elfNN_aarch64_final_link_relocate): Likewise.
 483         (elfNN_aarch64_relocate_section): Likewise.
 484         (elfNN_aarch64_gc_sweep_hook): Likewise.
 485         (elfNN_aarch64_check_relocs): Likewise.
 486         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 487         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 488
 489 2015-10-02  Renlin Li  <renlin.li@arm.com>
 490
 491         * reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G1): New entry.
 492         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 493         BFD_RELOC_AARCH64_TLSGD_MOVW_G1.
 494         * bfd-in2.h: Regenerate.
 495         * libbfd.h: Likewise.
 496
 497 2015-10-02  Renlin Li  <renlin.li@arm.com>
 498
 499         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
 500         BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC support.
 501         (elfNN_aarch64_final_link_relocate): Likewise.
 502         (elfNN_aarch64_gc_sweep_hook): Likewise.
 503         (elfNN_aarch64_check_relocs): Likewise.
 504         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 505         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 506
 507 2015-10-02  Renlin Li  <renlin.li@arm.com>
 508
 509         * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC): New.
 510         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry
 511         MOVW_GOTOFF_G0_NC.
 512         * libbfd.h: Regnerate.
 513         * bfd-in2.h: Regenerate.
 514
 515 2015-10-02  Renlin Li  <renlin.li@arm.com>
 516
 517         * elfnn-aarch64.c (aarch64_reloc_got_type): Add support
 518         for BFD_RELOC_AARCH64_MOVW_GOTOFF_G1.
 519         (elfNN_aarch64_gc_sweep_hook): Likewise.
 520         (elfNN_aarch64_check_relocs): Likewise
 521         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 522         (_bfd_aarch64_elf_resolve_relocation): Likewise
 523         (elfNN_aarch64_final_link_relocate): Likewise
 524
 525 2015-010-02  Renlin Li  <renlin.li@arm.com>
 526
 527         * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G1): New.
 528         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 529         MOVW_GOTOFF_G1.
 530         * libbfd.h: Regenerate.
 531         * bfd-in2.h: Regenerate.
 532
 533 2015-10-02  Renlin Li  <renlin.li@arm.com>
 534
 535         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
 536         BFD_RELOC_AARCH64_LD_64_GOTOFF_LO15 support.
 537         (elfNN_aarch64_gc_sweep_hook): Likewise.
 538         (elfNN_aarch64_check_relocs): Likewise
 539         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 540         (_bfd_aarch64_elf_resolve_relocation): Likewise
 541         (elfNN_aarch64_final_link_relocate): Calculate offset within GOT.
 542
 543 2015-10-02  Renlin Li  <renlin.li@arm.com>
 544
 545         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Change if to
 546         switch statement.
 547
 548 2015-10-01  H.J. Lu  <hongjiu.lu@intel.com>
 549
 550         PR ld/19031
 551         * elf64-x86-64.c (elf_x86_64_check_relocs): Set
 552         pointer_equality_needed for R_X86_64_PC32 reloc in non-code
 553         sections.
 554
 555 2015-10-01  Renlin Li  <renlin.li@arm.com>
 556
 557         * elfnn-aarch64.c (elfNN_aarch64_output_plt_map): Remove.
 558         (elfNN_aarch64_output_arch_local_syms): Emit AARCH64_MAP_INSN once.
 559
 560 2015-10-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 561
 562         * config.bfd (targ_selvecs): Remove sh_elf32_vec and
 563         sh_elf32_le_vec from sh*-*-linux cases.
 564
 565 2015-10-01  Alan Modra  <amodra@gmail.com>
 566
 567         PR ld/19013
 568         * elflink.c (_bfd_elf_merge_sections): Revert last change.
 569
 570 2015-09-30  H.J. Lu  <hongjiu.lu@intel.com>
 571
 572         PR ld/19031
 573         * elf32-i386.c (elf_i386_check_relocs): Set
 574         pointer_equality_needed for R_386_PC32 reloc in non-code
 575         sections.
 576
 577 2015-09-30  H.J. Lu  <hongjiu.lu@intel.com>
 578
 579         PR ld/19013
 580         * elflink.c (_bfd_elf_merge_sections): Only merge input bfds
 581         that have the compatible ELF machine code with the output bfd.
 582
 583 2015-09-30  Alan Modra  <amodra@gmail.com>
 584
 585         PR ld/19013
 586         * elflink.c (_bfd_elf_merge_sections): Only merge input bfds that
 587         will be handled by elf_link_input_bfd.  Rename abfd param to obfd.
 588
 589 2015-09-30  Rich Felker  <dalias@libc.org>
 590
 591         * config.bfd (targ_selvecs): Add fdpic and misc targets
 592         for sh*-*-linux*.
 593
 594 2015-09-29  Andrew Stubbs  <ams@codesourcery.com>
 595             H.J. Lu  <hongjiu.lu@intel.com>
 596
 597         PR binutils/19020
 598         * bfd.c (bfd_convert_section_contents): Add ptr_size parameter.
 599         * bfd-in2.h: Regenerated.
 600
 601 2015-08-11  Peter Zotov  <whitequark@whitequark.org>
 602
 603         PR ld/18759
 604         * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
 605         (R_OR1K_16_PCREL): Likewise.
 606         (R_OR1K_8_PCREL): Likewise.
 607
 608 2015-09-23  Nick Clifton  <nickc@redhat.com>
 609
 610         * bout.c (b_out_slurp_reloc_table): Cast constant to unsigned in
 611         order to avoid problems with left shifting negative values.
 612         (abs32code): Likewise.
 613         * mach-o.c (FILE_ALIGN): Likewise.
 614         * coff-rs6000.c (xcoff_debug_sections): Delete unused static
 615         array.
 616         * elf32-visium.c (visium_reloc_map): Likewise.
 617         * elf32-arm.c (elf32_arm_final_link_relocate): Remove useless
 618         calls to abs function.
 619         * elf32-frv.c (_frvfdpic_relax_tls_entries): Likewise.
 620         * elf32-score.c (score_elf_final_link_relocate): Likewise.
 621         * elf32-score7.c (score_elf_final_link_relocate): Likewise.
 622         * elf32-i860.c (i860_howto_pc26_reloc): Use multiplication instead
 623         of shifting to create a negative mask.
 624         * elf32-msp430.c (elf_backend_special_sections): Define.
 625         * elfxx-mips.c (got_ofst_reloc_p): Delete unused function.
 626         (got_hi16_reloc_p): Delete unused function.
 627         * ppcboot.c (ppcboot_bfd_print_private_bfd_data): Fix test of
 628         partition name.
 629
 630 2015-09-23  Nick Clifton  <nickc@redhat.com>
 631
 632         PR binutils/15835
 633         * elf-bfd.h (struct elf_section_list): New structure.
 634         (struct elf_obj_tdata): Replace symtab_shndx_hdr with
 635         symtab_shndx_list.  Delete symtab_shndx_section.
 636         (elf_symtab_shndx): Replace macro with elf_symtab_shndx_list.
 637         * elf.c (bfd_elf_get_syms): If symtab index sections are present,
 638         scan them for the section that matches the provided symbol table.
 639         (bfd_section_from_shdr): Record all SHT_SYMTAB_SHNDX sections.
 640         (assign_section_numbers): Use the first symtab index table in the
 641         list.
 642         (_bfd_elf_compute_section_file_positions): Replace use of
 643         symtab_shndx_hdr with use of symtab_shndx_list.
 644         (find_section_in_list): New function.
 645         (assign_file_postions_except_relocs): Use new function.
 646         (_bfd_elf_copy_private_symbol_data): Likewise.
 647         (swap_out_syms): Handle multiple symbol table index sections.
 648         * elf32-m32c.c (m32c_elf_relax_section): Replace use of
 649         symtab_shndx_hdr with use of symtab_shndx_list.
 650         * elf32-rl78.c (rl78_elf_relax_section): Likewise.
 651         * elf32-rx.c (rx_relax_section): Likewise.
 652         * elf32-v850.c (v850_elf_relax_delete_bytes): Likewise.
 653         * elflink.c (bfd_elf_final_link): Likewise.
 654
 655 2015-09-21  H.J. Lu  <hongjiu.lu@intel.com>
 656
 657         * bfd.c (bfd_update_compression_header): Use bfd_put_32 on
 658         ch_type.
 659         (bfd_check_compression_header): Use bfd_get_32 on ch_type.
 660         (bfd_convert_section_contents): Use bfd_get_32 and bfd_put_32
 661         on ch_type.
 662
 663 2015-09-20  Rich Felker  <dalias@libc.org>
 664
 665         * elflink.c (_bfd_elf_link_create_dynamic_sections): Don't create
 666         .interp when info->nointerp.
 667         (bfd_elf_size_dynamic_sections): Adjust assert.
 668         * elf32-arm.c (elf32_arm_size_dynamic_sections): Don't size .interp
 669         when info->nointerp.
 670         * elf32-bfin.c (elf32_bfinfdpic_size_dynamic_sections): Likewise.
 671         * elf32-cr16.c (_bfd_cr16_elf_size_dynamic_sections): Likewise.
 672         * elf32-cris.c (elf_cris_size_dynamic_sections): Likewise.
 673         * elf32-frv.c (elf32_frvfdpic_size_dynamic_sections): Likewise.
 674         * elf32-hppa.c (elf32_hppa_size_dynamic_sections): Likewise.
 675         * elf32-i370.c (i370_elf_size_dynamic_sections): Likewise.
 676         * elf32-i386.c (elf_i386_size_dynamic_sections): Likewise.
 677         * elf32-lm32.c (lm32_elf_size_dynamic_sections): Likewise.
 678         * elf32-m32r.c (m32r_elf_size_dynamic_sections): Likewise.
 679         * elf32-m68k.c (elf_m68k_size_dynamic_sections): Likewise.
 680         * elf32-metag.c (elf_metag_size_dynamic_sections): Likewise.
 681         * elf32-nds32.c (nds32_elf_size_dynamic_sections): Likewise.
 682         * elf32-nios2.c (nios2_elf32_size_dynamic_sections): Likewise.
 683         * elf32-or1k.c (or1k_elf_size_dynamic_sections): Likewise.
 684         * elf32-ppc.c (ppc_elf_size_dynamic_sections): Likewise.
 685         * elf32-s390.c (elf_s390_size_dynamic_sections): Likewise.
 686         * elf32-score.c (s3_bfd_score_elf_size_dynamic_sections): Likewise.
 687         * elf32-score7.c (s7_bfd_score_elf_size_dynamic_sections): Likewise.
 688         * elf32-sh.c (sh_elf_size_dynamic_sections): Likewise.
 689         * elf32-tic6x.c (elf32_tic6x_size_dynamic_sections): Likewise.
 690         * elf32-tilepro.c (tilepro_elf_size_dynamic_sections): Likewise.
 691         * elf32-vax.c (elf_vax_size_dynamic_sections): Likewise.
 692         * elf32-xtensa.c (elf_xtensa_size_dynamic_sections): Likewise.
 693         * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Likewise.
 694         * elf64-hppa.c (elf64_hppa_size_dynamic_sections): Likewise.
 695         * elf64-ppc.c (ppc64_elf_size_dynamic_sections): Likewise.
 696         * elf64-s390.c (elf_s390_size_dynamic_sections): Likewise.
 697         * elf64-sh64.c (sh64_elf64_size_dynamic_sections): Likewise.
 698         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
 699         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Likewise.
 700         * elfnn-ia64.c (elfNN_ia64_size_dynamic_sections): Likewise.
 701         * elfxx-mips.c (_bfd_mips_elf_size_dynamic_sections): Likewise.
 702         * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
 703         * elfxx-tilegx.c (tilegx_elf_size_dynamic_sections): Likewise.
 704
 705 2015-09-18  Doug Evans  <xdje42@gmail.com>
 706
 707         * targets.c (enum bfd_flavour): Add comment.
 708         (bfd_flavour_name): New function.
 709         * bfd-in2.h: Regenerate.
 710
 711 2015-09-18  Alan Modra  <amodra@gmail.com>
 712
 713         * elf64-ppc.h (struct ppc64_elf_params <tls_get_addr_opt>): Rename
 714         from no_tls_get_addr_opt.
 715         * elf64-ppc.c: Update for rename and inversion of tls_get_addr_opt.
 716         (ppc64_elf_tls_setup): Set tls_get_addr_opt to 0 only when at
 717         default of -1.
 718
 719 2015-09-17  Alan Modra  <amodra@gmail.com>
 720
 721         PR 18867
 722         * elflink.c (elf_link_adjust_relocs): Correct start of insertion
 723         sort main loop.
 724
 725 2015-09-16  Alan Modra  <amodra@gmail.com>
 726
 727         PR 18867
 728         * elflink.c (elf_link_adjust_relocs): Modify insertion sort to
 729         insert a run.  Return status in case of malloc failure.
 730         Adjust callers.
 731
 732 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
 733
 734         * elf32-xtensa.c (elf_xtensa_be_plt_entry)
 735         (elf_xtensa_le_plt_entry): Emit 'entry' instruction only for
 736         windowed ABI.
 737         (elf_xtensa_create_plt_entry): Generate 'l32r' offsets and fix
 738         up instructions according to ABI.
 739
 740 2015-09-14  Rich Felker  <dalias@libc.org>
 741
 742         * elf32-sh.c (sh_elf_relocate_section): Set EF_SH_PIC flag
 743         instead of clearing it on cross-section relocations.
 744         (sh_elf_merge_private_data): Clear EF_SH_PIC flag by default.
 745
 746 2015-09-12  Helge Deller  <deller@gmx.de>
 747
 748         PR ld/18514
 749         * elf32-hppa.c (elf32_hppa_finish_dynamic_sections): Set .plt entry
 750         size to 0.
 751
 752 2015-09-09  Jiong Wang  <jiong.wang@arm.com>
 753
 754         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Sort alphabetically.
 755
 756 2015-09-09  Jiong Wang  <jiong.wang@arm.com>
 757
 758         * elfnn-aarch64.c (aarch64_tls_transition_without_check): Support three
 759         TLS local dynamic traditional relocations types.
 760         (elfNN_aarch64_tls_relax): Support TLS local dynamic traditional to
 761         local executable relaxation.
 762
 763 2015-09-03  H.J. Lu  <hongjiu.lu@intel.com>
 764
 765         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Remove
 766         convert_mov_to_lea.
 767
 768 2015-09-02  H.J. Lu  <hongjiu.lu@intel.com>
 769
 770         * elf32-i386.c (R_386_irelative): Renamed to ...
 771         (R_386_ext2): This.
 772         (R_386_vt_offset): Updated.
 773         (elf_i386_rtype_to_howto): Likewise.
 774         (elf_i386_relocate_section): Likewise.
 775
 776 2015-09-01  H.J. Lu  <hongjiu.lu@intel.com>
 777
 778         PR ld/18900
 779         * elf32-i386.c (elf_i386_link_hash_entry): Add
 780         func_pointer_refcount.
 781         (elf_i386_link_hash_newfunc): Clear func_pointer_refcount.
 782         (elf_i386_get_local_sym_hash): Likewise.
 783         (elf_i386_copy_indirect_symbol): Also copy
 784         func_pointer_refcount.
 785         (elf_i386_check_relocs): Increment func_pointer_refcount.
 786         (elf_i386_gc_sweep_hook): Decrement func_pointer_refcount.
 787         (elf_i386_allocate_dynrelocs): Don't create the PLT entry if
 788         there are only function pointer relocations which can be
 789         resolved at run-time.  Keep dynanamic relocations for run-time
 790         function pointer initialization.
 791         (elf_i386_relocate_section): Copy dynamic function pointer
 792         relocations.
 793         * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
 794         func_pointer_refcount.
 795         (elf_x86_64_link_hash_newfunc): Clear func_pointer_refcount.
 796         (elf_x86_64_get_local_sym_hash): Likewise.
 797         (elf_x86_64_copy_indirect_symbol): Also copy
 798         func_pointer_refcount.
 799         (elf_x86_64_check_relocs): Increment func_pointer_refcount.
 800         (elf_x86_64_gc_sweep_hook): Decrement func_pointer_refcount.
 801         (elf_x86_64_allocate_dynrelocs): Don't create the PLT entry if
 802         there are only function pointer relocations which can be
 803         resolved at run-time.  Keep dynanamic relocations for run-time
 804         function pointer initialization.
 805         (elf_x86_64_relocate_section): Copy dynamic function pointer
 806         relocations.
 807
 808 2015-09-01  Alan Modra  <amodra@gmail.com>
 809
 810         * elf64-ppc.c (ppc64_elf_maybe_function_sym): Adjust symbol value
 811         if .opd section has been edited.
 812
 813 2015-09-01  Alan Modra  <amodra@gmail.com>
 814
 815         PR 18878
 816         * elf64-ppc.c (ARRAY_SIZE): Define.  Use throughout.
 817         (enum ppc_stub_type): Add ppc_stub_save_res.
 818         (struct map_stub): Add "next" and "needs_save_res".
 819         (struct ppc_link_hash_entry): Add "save_res" flag.
 820         (struct ppc_link_hash_table): Add "group".
 821         (sfpr_define): Add stub_sec param.  Define symbol in stub_sec if
 822         stub_sec is non-null.  Set "save_res".
 823         (save_res_funcs): Make file scope, rename from funcs.  Adjust uses.
 824         (ppc64_elf_adjust_dynamic_symbol): Prohibit plt call to save_res syms.
 825         (ppc_build_one_stub): Handle ppc_stub_save_res.
 826         (ppc_size_one_stub): Set stub type to ppc_size_one_stub on finding
 827         stub for linker defined save_res sym.
 828         (group_sections): Init new fields of struct map_stub.
 829         (ppc64_elf_size_stubs): Reserve space for save/restore func copy.
 830         (ppc64_elf_build_stubs): Copy save/restore funcs to groups.  Emit
 831         alias syms too.
 832         (ppc64_elf_relocate_section): Set destination for ppc_stub_save_res.
 833
 834 2015-08-31  Alan Modra  <amodra@gmail.com>
 835
 836         * elf64-ppc.c (get_r2off): Return -1 on error.
 837         (ppc_build_one_stub): Adjust for get_r2off change.  Don't emit
 838         addi r2,r2,0 on r2off stubs when the low 16-bit delta is zero.
 839         (ppc_size_one_stub): Corresponding size changes for r2off stubs.
 840         Add condition in test for -R objects.
 841
 842 2015-08-31  Alan Modra  <amodra@gmail.com>
 843
 844         * section.c (section_id): Make file scope.
 845         (bfd_get_next_section_id): New function.
 846         * elf64-ppc.c (struct map_stub): Remove toc_off field.  Move decl.
 847         (struct ppc_stub_hash_entry): Delete stub_sec and id_sec.  Add
 848         group.  Update all uses.
 849         (struct ppc_link_hash_table): Delete top_id, top_index, and
 850         input_list.  Add sec_info_arr_size.  Rename stub_group to
 851         sec_info, and make group info indirect.  Update stub_group refs
 852         throughout file.
 853         (ppc_add_stub): Don't look for stub_sec on link_sec stub_group
 854         entry.
 855         (ppc_build_one_stub): Delete FIXME.
 856         (ppc64_elf_setup_section_lists): Size htab->sec_info for all
 857         sections, not just input sections.  Don't create htab->input_list.
 858         (ppc64_elf_next_input_section): Update to use sec_info union as
 859         list pointer.
 860         (PREV_SEC): Delete.
 861         (group_sections): Pass "info" param rather than "htab".  Iterate
 862         over output sections rather than input_list.  Use sec_info union
 863         as list pointers.  Alloc atruct map_stub, and return fail status.
 864         * bfd-in2.h: Regenerate.
 865
 866 2015-08-31  Alan Modra  <amodra@gmail.com>
 867
 868         * elflink.c (elf_sort_symbol): Use correctly sized type for
 869         calculating signed section->id difference.
 870         (elf_link_add_object_symbols): Likewise.
 871         * pef.c (bfd_pef_scan_start_address): Warning fix.
 872         * vms-alpha.c (vms_new_section_hook): Likewise.
 873
 874 2015-08-31  Alan Modra  <amodra@gmail.com>
 875
 876         * elf32-nds32.c (nds32_convert_32_to_16_alu1): Warning fix.
 877         (find_relocs_at_address_addr): Make "reloc_type" an enum.
 878         (nds32_elf_relax_delete_blanks): Warning fix.
 879         (nds32_elf_relax_loadstore): Correct loop bound.
 880
 881 2015-08-31  Alan Modra  <amodra@gmail.com>
 882
 883         * section.c (struct bfd_section): Make "id" and "index" unsigned.
 884         * coff-rs6000.c (_bfd_xcoff_sizeof_headers): Adjust local var to suit.
 885         * elf.c (elf_map_symbols): Likewise.
 886         * elf64-ppc.c (sym_exists_at): Make "id" param unsigned.
 887         (struct ppc_link_hash_table): Make "top_id" and "top_index" unsigned.
 888         (ppc64_elf_setup_section_lists): Ditto for local vars.
 889         * elf32-arm.c: Similarly to elf64-ppc.c.
 890         * elf32-avr.c: Likewise.
 891         * elf32-hppa.c: Likewise.
 892         * elf32-m68hc1x.c: Likewise.
 893         * elf32-metag.c: Likewise.
 894         * elf32-nios2.c: Likewise.
 895         * elfnn-aarch64.c: Likewise.
 896         * simple.c (struct saved_offsets): Make "section_count" unsigned.
 897         * bfd-in2.h: Regenerate.
 898
 899 2015-08-27  Alan Modra  <amodra@gmail.com>
 900
 901         PR 18867
 902         * elf64-alpha.c (elf64_alpha_sort_relocs_p): New function.
 903         (elf_backend_sort_relocs_p): Define.
 904
 905 2015-08-26  Alan Modra  <amodra@gmail.com>
 906
 907         PR 18867
 908         * elflink.c (cmp_ext32l_r_offset, cmp_ext32b_r_offset): Delete.
 909         (cmp_ext64l_r_offset, cmp_ext64b_r_offset): Delete.
 910         (ext32l_r_offset, ext32b_r_offset, ext64l_r_offset, ext64b_r_offset):
 911         New functions.
 912         (elf_link_adjust_relocs): Use an insertion sort to sort relocs.
 913
 914 2015-08-26  Matthew Fortune  <matthew.fortune@imgtec.com>
 915
 916         PR ld/18401
 917         * elfxx-mips.c (bfd_mips_isa_ext_mach): New function: Converts an
 918         ISA value to a bfd machine number.
 919         (bfd_mips_isa_ext): Update the ISA level and revision if
 920         necessary.  Use mips_mach_extends_p to decide if the ISA extension
 921         needs to be set.
 922         (_bfd_mips_elf_merge_private_bfd_data): Allow the ISA extension to
 923         be inferred from the ABI setting.  Set the ISA level from the
 924         maximum of the incoming and outgoing ISA levels.
 925
 926 2015-08-25  Nick Clifton  <nickc@redhat.com>
 927
 928         PR binutils/18854
 929         * elf.c (bfd_section_from_shdr): Replace assertions with warnings
 930         about multiple symbol tables.
 931
 932 2015-08-25  Renlin Li  <renlin.li@arm.com>
 933
 934         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): Use LP64 instead of
 935         ILP64.
 936         * bfd-in2.h: Regenerate.
 937
 938 2015-08-22  Alan Modra  <amodra@gmail.com>
 939
 940         * elf.c (_bfd_elf_slurp_version_tables): Always init vd_nodename.
 941         Don't copy fields not set by _bfd_elf_swap_verdef_in.
 942
 943 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 944
 945         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
 946         types, including BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
 947         BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
 948         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
 949         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
 950         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
 951         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC,
 952         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
 953         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC.
 954         (elfNN_aarch64_final_link_relocate): Likewise.
 955         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 956         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 957
 958 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 959
 960         * reloc.c (BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
 961         BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
 962         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
 963         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
 964         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
 965         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC.
 966         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
 967         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC): New entries.
 968         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
 969         * bfd-in2.h: Regenerate.
 970         * libbfd.h: Regenerate.
 971
 972 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 973
 974         PR ld/18276
 975         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
 976         types, including BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
 977         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
 978         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
 979         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
 980         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
 981         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2.
 982         (elfNN_aarch64_final_link_relocate): Likewise.
 983         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 984         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 985
 986 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 987
 988         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
 989         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
 990         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
 991         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
 992         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
 993         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2): New entries.
 994         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
 995         * bfd-in2.h: Regenerate.
 996         * libbfd.h: Regenerate.
 997
 998 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 999
1000         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1001         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
1002         (aarch64_reloc_got_type): Likewise.
1003         (elfNN_aarch64_final_link_relocate): Likewise.
1004         (elfNN_aarch64_relocate_section): Likewise.
1005         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1006         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1007
1008 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
1009
1010         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC): New entry.
1011         * bfd-in2.h: Regenerate.
1012         * libbfd.h: Regenerate.
1013         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1014         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
1015
1016 2015-08-19  Alan Modra  <amodra@gmail.com>
1017
1018         * elf-s390-common.c: Simplify expressions using
1019         bfd_linke_executable, bfd_link_pie and bfd_link_pic.
1020         * elf32-arm.c: Likewise.
1021         * elf32-bfin.c: Likewise.
1022         * elf32-frv.c: Likewise.
1023         * elf32-m68k.c: Likewise.
1024         * elf32-nios2.c: Likewise.
1025         * elf32-ppc.c: Likewise.
1026         * elf32-s390.c: Likewise.
1027         * elf32-sh.c: Likewise.
1028         * elf64-alpha.c: Likewise.
1029         * elf64-ppc.c: Likewise.
1030         * elf64-s390.c: Likewise.
1031         * elflink.c: Likewise.
1032
1033 2015-08-18  Jiong Wang  <jiong.wang@arm.com>
1034
1035         * elfnn-aarch64.c (aarch64_reloc_got_type): Delete useless check.
1036         (elfNN_aarch64_relocate_section): Likewise.
1037         (elfNN_aarch64_gc_sweep_hook): Likewise.
1038         (elfNN_aarch64_check_relocs): Likewise.
1039
1040 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
1041
1042         PR ld/18841
1043         * elf-bfd.h (elf_link_hash_table): Add dynsym.
1044         * elf32-i386.c (elf_i386_reloc_type_class): Return
1045         reloc_class_ifunc for relocation against STT_GNU_IFUNC symbol.
1046         * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
1047         * elflink.c (_bfd_elf_link_create_dynamic_sections): Set dynsym.
1048         (bfd_elf_size_dynsym_hash_dynstr): Use dynsym.
1049         (elf_final_link_info): Remove dynsym_sec.
1050         (elf_link_output_extsym): Replace dynsym_sec with dynsym.
1051         (bfd_elf_final_link): Remove reference to dynsym_sec.  Replace
1052         dynsym_sec with dynsym.
1053
1054 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
1055
1056         * bfd/aoutx.h: Replace shared, executable, relocatable and pie
1057         fields with bfd_link_executable, bfd_link_dll,
1058         bfd_link_relocatable, bfd_link_pic and bfd_link_pie.
1059         * bfd/bout.c: Likewise.
1060         * bfd/coff-alpha.c: Likewise.
1061         * bfd/coff-arm.c: Likewise.
1062         * bfd/coff-i386.c: Likewise.
1063         * bfd/coff-i960.c: Likewise.
1064         * bfd/coff-m68k.c: Likewise.
1065         * bfd/coff-mcore.c: Likewise.
1066         * bfd/coff-mips.c: Likewise.
1067         * bfd/coff-ppc.c: Likewise.
1068         * bfd/coff-rs6000.c: Likewise.
1069         * bfd/coff-sh.c: Likewise.
1070         * bfd/coff-tic80.c: Likewise.
1071         * bfd/coff-x86_64.c: Likewise.
1072         * bfd/coff64-rs6000.c: Likewise.
1073         * bfd/coffgen.c: Likewise.
1074         * bfd/cofflink.c: Likewise.
1075         * bfd/ecoff.c: Likewise.
1076         * bfd/ecofflink.c: Likewise.
1077         * bfd/elf-bfd.h: Likewise.
1078         * bfd/elf-eh-frame.c: Likewise.
1079         * bfd/elf-ifunc.c: Likewise.
1080         * bfd/elf-m10200.c: Likewise.
1081         * bfd/elf-m10300.c: Likewise.
1082         * bfd/elf-s390-common.c: Likewise.
1083         * bfd/elf-vxworks.c: Likewise.
1084         * bfd/elf.c: Likewise.
1085         * bfd/elf32-arm.c: Likewise.
1086         * bfd/elf32-avr.c: Likewise.
1087         * bfd/elf32-bfin.c: Likewise.
1088         * bfd/elf32-cr16.c: Likewise.
1089         * bfd/elf32-cr16c.c: Likewise.
1090         * bfd/elf32-cris.c: Likewise.
1091         * bfd/elf32-crx.c: Likewise.
1092         * bfd/elf32-d10v.c: Likewise.
1093         * bfd/elf32-dlx.c: Likewise.
1094         * bfd/elf32-epiphany.c: Likewise.
1095         * bfd/elf32-fr30.c: Likewise.
1096         * bfd/elf32-frv.c: Likewise.
1097         * bfd/elf32-ft32.c: Likewise.
1098         * bfd/elf32-h8300.c: Likewise.
1099         * bfd/elf32-hppa.c: Likewise.
1100         * bfd/elf32-i370.c: Likewise.
1101         * bfd/elf32-i386.c: Likewise.
1102         * bfd/elf32-i860.c: Likewise.
1103         * bfd/elf32-ip2k.c: Likewise.
1104         * bfd/elf32-iq2000.c: Likewise.
1105         * bfd/elf32-lm32.c: Likewise.
1106         * bfd/elf32-m32c.c: Likewise.
1107         * bfd/elf32-m32r.c: Likewise.
1108         * bfd/elf32-m68hc11.c: Likewise.
1109         * bfd/elf32-m68hc1x.c: Likewise.
1110         * bfd/elf32-m68k.c: Likewise.
1111         * bfd/elf32-mcore.c: Likewise.
1112         * bfd/elf32-mep.c: Likewise.
1113         * bfd/elf32-metag.c: Likewise.
1114         * bfd/elf32-microblaze.c: Likewise.
1115         * bfd/elf32-moxie.c: Likewise.
1116         * bfd/elf32-msp430.c: Likewise.
1117         * bfd/elf32-mt.c: Likewise.
1118         * bfd/elf32-nds32.c: Likewise.
1119         * bfd/elf32-nios2.c: Likewise.
1120         * bfd/elf32-or1k.c: Likewise.
1121         * bfd/elf32-ppc.c: Likewise.
1122         * bfd/elf32-rl78.c: Likewise.
1123         * bfd/elf32-rx.c: Likewise.
1124         * bfd/elf32-s390.c: Likewise.
1125         * bfd/elf32-score.c: Likewise.
1126         * bfd/elf32-score7.c: Likewise.
1127         * bfd/elf32-sh-symbian.c: Likewise.
1128         * bfd/elf32-sh.c: Likewise.
1129         * bfd/elf32-sh64.c: Likewise.
1130         * bfd/elf32-spu.c: Likewise.
1131         * bfd/elf32-tic6x.c: Likewise.
1132         * bfd/elf32-tilepro.c: Likewise.
1133         * bfd/elf32-v850.c: Likewise.
1134         * bfd/elf32-vax.c: Likewise.
1135         * bfd/elf32-visium.c: Likewise.
1136         * bfd/elf32-xc16x.c: Likewise.
1137         * bfd/elf32-xstormy16.c: Likewise.
1138         * bfd/elf32-xtensa.c: Likewise.
1139         * bfd/elf64-alpha.c: Likewise.
1140         * bfd/elf64-hppa.c: Likewise.
1141         * bfd/elf64-ia64-vms.c: Likewise.
1142         * bfd/elf64-mmix.c: Likewise.
1143         * bfd/elf64-ppc.c: Likewise.
1144         * bfd/elf64-s390.c: Likewise.
1145         * bfd/elf64-sh64.c: Likewise.
1146         * bfd/elf64-x86-64.c: Likewise.
1147         * bfd/elflink.c: Likewise.
1148         * bfd/elfnn-aarch64.c: Likewise.
1149         * bfd/elfnn-ia64.c: Likewise.
1150         * bfd/elfxx-mips.c: Likewise.
1151         * bfd/elfxx-sparc.c: Likewise.
1152         * bfd/elfxx-tilegx.c: Likewise.
1153         * bfd/i386linux.c: Likewise.
1154         * bfd/linker.c: Likewise.
1155         * bfd/m68klinux.c: Likewise.
1156         * bfd/pdp11.c: Likewise.
1157         * bfd/pe-mips.c: Likewise.
1158         * bfd/peXXigen.c: Likewise.
1159         * bfd/reloc.c: Likewise.
1160         * bfd/reloc16.c: Likewise.
1161         * bfd/sparclinux.c: Likewise.
1162         * bfd/sunos.c: Likewise.
1163         * bfd/vms-alpha.c: Likewise.
1164         * bfd/xcofflink.c: Likewise.
1165
1166 2015-08-18  Alan Modra  <amodra@gmail.com>
1167
1168         PR 18667
1169         * Makefile.am: Use $(SED) in place of sed throughout.
1170         * Makefile.in: Regenerate.
1171
1172 2015-08-18  Alan Modra  <amodra@gmail.com>
1173
1174         * elf64-ppc.c (ppc64_elf_func_desc_adjust): Don't redefine .TOC.
1175         if already defined, and set linker_def.
1176         (ppc64_elf_set_toc): Use .TOC. value if defined other than by
1177         the backend.
1178
1179 2015-08-14  Alan Modra  <amodra@gmail.com>
1180
1181         PR ld/18759
1182         * elf32-or1k.c: Revert 2015-08-11 change.
1183
1184 2015-08-13  H.J. Lu  <hongjiu.lu@intel.com>
1185
1186         PR ld/18801
1187         * elf32-i386.c (elf_i386_size_dynamic_sections): Issue an error
1188         for read-only segment with dynamic IFUNC relocations.
1189         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
1190
1191 2015-08-12  Simon Dardis  <simon.dardis@imgtec.com>
1192
1193         * elfxx-mips.c (STUB_MOVE): Change to use 'or' only.
1194         (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry,
1195         mips_n64_exec_plt0_entry, micromips_insn32_o32_exec_plt0_entry):
1196         Update to use 'or' instead of 'addu/daddu'.
1197         (_bfd_mips_elf_finish_dynamic_symbol): Update usage of STUB_MOVE.
1198         (move_insns_32): Reorder table.
1199
1200 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
1201
1202         * elf32-i386.c (elf_i386_relocate_section): Properly skip IFUNC
1203         relocations in debug sections.
1204         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
1205
1206 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1207
1208         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Improve warning
1209         message for R_AARCH64_LD64_GOTPAGE_LO15/R_AARCH64_LD32_GOTPAGE_LO14.
1210
1211 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1212
1213         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): New.
1214         (aarch64_can_relax_tls): Use the new IS_AARCH64_TLS_RELAX_RELOC.
1215
1216 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1217
1218         * bfd/elfnn-aarch64.c (aarch64_type_of_stub): New parameter "sym_sec".
1219         Loose the check for symbol from ABS section.
1220         (elfNN_aarch64_size_stubs): Pass sym_sec.
1221
1222 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1223
1224         PR ld/18668
1225         * elfnn-aarch64.c (aarch64_type_of_stub): Update destination for
1226         calls go through plt stub.
1227         (elfNN_aarch64_final_link_relocate): Adjust code logic for CALL26,
1228         JUMP26 relocation to support inserting veneer for call to plt stub.
1229
1230 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1231
1232         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1233         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
1234         (aarch64_reloc_got_type): Likewise.
1235         (elfNN_aarch64_final_link_relocate): Likewise.
1236         (elfNN_aarch64_relocate_section): Likewise.
1237         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1238         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1239
1240 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1241
1242         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12): New entry.
1243         * bfd-in2.h: Regenerate.
1244         * libbfd.h: Regenerate.
1245         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1246         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
1247
1248 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1249
1250         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1251         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
1252         (aarch64_reloc_got_type): Likewise.
1253         (elfNN_aarch64_final_link_relocate): Likewise.
1254         (elfNN_aarch64_relocate_section): Likewise.
1255         (elfNN_aarch64_gc_sweep_hook): Likewise.
1256         (elfNN_aarch64_check_relocs): Likewise.
1257         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1258         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1259
1260 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1261
1262         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC): New entry.
1263         * bfd-in2.h: Regenerate.
1264         * libbfd.h: Regenerate.
1265         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1266         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
1267
1268 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1269
1270         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1271         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
1272         (aarch64_reloc_got_type): Likewise.
1273         (elfNN_aarch64_final_link_relocate): Likewise.
1274         (elfNN_aarch64_relocate_section): Likewise.
1275         (elfNN_aarch64_gc_sweep_hook): Likewise.
1276         (elfNN_aarch64_check_relocs): Likewise.
1277         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1278         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1279
1280 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1281
1282         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21): New entry.
1283         * bfd-in2.h: Regenerate.
1284         * libbfd.h: Regenerate.
1285         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1286         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
1287
1288 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
1289
1290         PR ld/18808
1291         * elf32-i386.c (elf_i386_relocate_section): Skip IFUNC
1292         relocations in debug sections.
1293         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
1294
1295 2015-08-11  Peter Zotov  <whitequark@whitequark.org>
1296
1297         PR ld/18759
1298         * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
1299         (R_OR1K_16_PCREL): Likewise.
1300         (R_OR1K_8_PCREL): Likewise.
1301
1302 2015-08-11  Nick Clifton  <nickc@redhat.com>
1303
1304         PR binutils/18747
1305         * coff-sh.c (_bfd_sh_align_load_span): Fix typo when setting
1306         opcode count.
1307
1308         PR binutils/18758
1309         * elf.c (_bfd_elf_setup_sections): Add checks for corrupt section
1310         group information.
1311         * peicode.h (pe_ILF_make_a_section): Ensure alignment of the
1312         used_by_bfd pointer.
1313         (pe_ILF_build_a_bfd): Ensure alignment of vars.data pointer.
1314
1315 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
1316
1317         * elf.c (_bfd_elf_copy_private_bfd_data): Fix a typo.
1318
1319 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
1320
1321         * elf-bfd.h (elf_symbol_version): New enum.
1322         (elf_link_hash_entry): Replace hidden with versioned.
1323         * elflink.c (_bfd_elf_merge_symbol): Don't look for symbol
1324         version if the symbol is unversioned.  Initialize versioned.
1325         (_bfd_elf_add_default_symbol): Don't look for symbol version
1326         if the symbol is unversioned or hidden.  Initialize versioned.
1327         (elf_collect_hash_codes): Don't look for symbol version if the
1328         symbol is unversioned.
1329         (elf_collect_gnu_hash_codes): Likewise.
1330         (bfd_elf_gc_mark_dynamic_ref_symbol): Likewise.
1331         (_bfd_elf_link_hash_copy_indirect): Check versioned instead of
1332         hidden.
1333         (elf_link_output_extsym): Likewise.
1334
1335 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
1336
1337         PR binutils/18785
1338         * elf.c (_bfd_elf_copy_private_bfd_data): When copying the
1339         sh_link and sh_info fields in stripped section headers, we also
1340         check if the sh_type, sh_flags, sh_addralign and sh_entsize
1341         fields of the output section match the output.  Since
1342         --only-keep-debug turns all non-debug sections into SHT_NOBITS
1343         sections, the output SHT_NOBITS type matches any input type.
1344
1345 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
1346
1347         PR ld/18720
1348         * elflink.c (_bfd_elf_merge_symbol): Add a parameter to indicate
1349         if the new symbol matches the existing one.  The new hidden
1350         versioned symbol matches the existing symbol if they have the
1351         same symbol version. Update the existing symbol only if they
1352         match.
1353         (_bfd_elf_add_default_symbol): Update call to
1354         _bfd_elf_merge_symbol.
1355         (_bfd_elf_link_assign_sym_version): Don't set the hidden field
1356         here.
1357         (elf_link_add_object_symbols): Override a definition only if the
1358         new symbol matches the existing one.
1359         (_bfd_elf_link_hash_copy_indirect): Don't copy any references to
1360         the hidden versioned symbol.
1361         (elf_link_output_extsym): Bind a symbol locally when linking
1362         executable if it is locally defined, hidden versioned, not
1363         referenced by shared library and not exported.  Turn on
1364         VERSYM_HIDDEN only if the hidden versioned symbol is defined
1365         locally.
1366
1367 2015-08-05  Nick Clifton  <nickc@redhat.com>
1368
1369         * elf.c (_bfd_elf_copy_private_bfd_data): Copy the sh_link and
1370         sh_info fields of sections whose type has been changed to
1371         SHT_NOBITS.
1372
1373 2015-08-04  Yuriy M. Kaminskiy"  <yumkam@gmail.com>
1374             Tyler Hicks  <tyhicks@canonical.com>
1375
1376         PR binutils/18750
1377         * ihex.c (ihex_scan): Fixes incorrect escape sequence in error message
1378         and stack overflow when char is signed and \200-\376 was in place of hex
1379         digit; also fixes \377 was handled as EOF instead of "incorrect character".
1380         (ihex_read_section): Changed for consistency.
1381         (ihex_bad_byte): Prevent (now impossible to trigger) stack
1382         overflow and incorrect escape sequence handling.
1383         * srec.c (srec_bad_byte): Likewise.
1384
1385 2015-08-03  Hans-Peter Nilsson  <hp@axis.com>
1386
1387         * elf32-cris.c (cris_elf_relocate_section)
1388         (elf_cris_finish_dynamic_symbol, cris_elf_check_relocs)
1389         (elf_cris_discard_excess_dso_dynamics): Use SYMBOLIC_BIND, not
1390         just link_info->symbolic, to check if a symbol should be bound
1391         symbolically.
1392
1393 2015-07-30  H.J. Lu  <hongjiu.lu@intel.com>
1394
1395         PR ld/18735
1396         * elflink.c (_bfd_elf_add_default_symbol): Add the default
1397         symbol if not performing a relocatable link.
1398         (elf_link_add_object_symbols): Adjust the default symbol if
1399         not performing a relocatable link.
1400
1401 2015-07-29  H.J. Lu  <hongjiu.lu@intel.com>
1402
1403         * elflink.c (elf_link_add_object_symbols): Remove
1404         !info->relocatable check for info->executable.  Add
1405         !info->relocatable check for !info->executable.
1406         (elf_link_output_extsym): Remove
1407         !info->relocatable check for info->executable.
1408
1409 2015-07-29  Hans-Peter Nilsson  <hp@bitrange.com>
1410
1411         * mmo.c (mmo_write_symbols_and_terminator): Skip symbol-type
1412         assignment loop for bfd plugin objects.
1413
1414 2015-07-28  Alan Modra  <amodra@gmail.com>
1415
1416         * elf.c (_bfd_elf_map_sections_to_segments): Do not make a new
1417         segment for loaded sections after nonloaded sections if the
1418         sections are on the same page.
1419
1420 2015-07-28  Iain Buclaw  <ibuclaw@gdcproject.org>
1421
1422         * configure.in: Add asprintf and vasprintf to AC_CHECK_DECLS.
1423         * config.in, configure: Regenerate.
1424
1425 2015-07-27  H.J. Lu  <hongjiu.lu@intel.com>
1426
1427         * configure: Regenerated.
1428
1429 2015-07-27  Nick Clifton  <nickc@redhat.com>
1430
1431         * elf32-msp430.c (uses_large_model): New function.
1432         (msp430_elf_eh_frame_address_size): New function.
1433         (elf_backend_eh_frame_address_size): Define.
1434
1435 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1436
1437         PR ld/18705
1438         * elfnn-aarch64.c (elf_backend_extern_protected_data): Define.
1439
1440 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1441
1442         PR ld/18705
1443         * elf32-arm.c (elf_backend_extern_protected_data): Define.
1444
1445 2015-07-25  H.J. Lu  <hongjiu.lu@intel.com>
1446
1447         PR ld/18718
1448         * elflink.c (elf_link_output_extsym): Check symbol version
1449         section check only if not linking executable, the symbol is
1450         referenced by shared library or not locally defined.
1451
1452 2015-07-25  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1453
1454         * elf32-arm.c (elf32_arm_final_link_relocate): Use SYMBOLIC_BIND to
1455         check if a symbol should be bound symbolically.
1456         * elf32-hppa.c (elf32_hppa_check_relocs,
1457         elf32_hppa_adjust_dynamic_symbol, elf32_hppa_relocate_section,
1458         elf32_hppa_finish_dynamic_symbol): Likewise.
1459         * elf32-m68k.c (elf_m68k_check_relocs,
1460         elf_m68k_relocate_section): Likewise.
1461         * elf32-nios2.c (nios2_elf32_relocate_section,
1462         nios2_elf32_check_relocs, allocate_dynrelocs): Likewise.
1463         * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol,
1464         elf32_tic6x_relocate_section): Likewise.
1465
1466 2015-07-24  Alan Modra  <amodra@gmail.com>
1467
1468         * elf.c (_bfd_elf_assign_file_positions_for_non_load): Use .rela
1469         prefix for reloc section corresponding to rela section associated
1470         with renamed debug section.
1471
1472 2015-07-24  Alan Modra  <amodra@gmail.com>
1473
1474         * section.c (bfd_get_section_by_name_if): Iterate over entire hash
1475         chain.
1476
1477 2015-07-23  Joseph Myers  <joseph@codesourcery.com>
1478
1479         * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections)
1480         <DT_MIPS_RLD_MAP_REL>: Add target address to host address
1481         difference, not to host pointer.
1482
1483 2015-07-22  Alan Modra  <amodra@gmail.com>
1484
1485         * elf64-ppc.c (opd_entry_value): Remove assertion.  Instead,
1486         return -1 if symbol referenced is not defined.  Tidy.
1487
1488 2015-07-20  Alan Modra  <amodra@gmail.com>
1489
1490         * po/SRC-POTFILES.in: Regenerate.
1491
1492 2015-07-17  Jiong Wang  <jiong.wang@arm.com>
1493
1494         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Sort alphabetically.
1495         (IS_AARCH64_TLSDESC_RELOC): Sort alphabetically.
1496
1497 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
1498
1499         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1500         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1501         (aarch64_reloc_got_type): Ditto.
1502         (elfNN_aarch64_final_link_relocate): Ditto.
1503         (elfNN_aarch64_relocate_section): Ditto.
1504         (elfNN_aarch64_gc_sweep_hook): Ditto.
1505         (elfNN_aarch64_check_relocs): Ditto.
1506         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1507         (_bfd_aarch64_elf_resolve_relocation): Ditto.
1508
1509 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
1510
1511         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PREL21): New entry.
1512         * bfd-in2.h: Regenerate.
1513         * libbfd.h: Regenerate.
1514         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1515         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1516
1517 2015-07-10  H.J. Lu  <hongjiu.lu@intel.com>
1518
1519          PR binutils/18656
1520          * bfd.c (bfd_convert_section_size): New function.
1521          (bfd_convert_section_contents): Likewise.
1522          * bfd-in2.h: Regenerated.
1523
1524 2015-07-09  Catherine Moore  <clm@codesourcery.com>
1525
1526         * elflink.c (bfd_elf_size_dynamic_sections): Call to
1527         _bfd_elf_maybe_strip_eh_frame_hdr should be before
1528         bed->elf_backend_size_dynamic_sections.
1529
1530 2015-07-08  Pitchumani Sivanupandi <pitchumani.s@atmel.com>
1531
1532         * elf32-avr.c: Add 32 bit PC relative relocation for AVR target.
1533
1534 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
1535
1536         * elf64-ppc.c (toc_adjusting_stub_needed): Use the symbol value
1537         plus addend rather than the original st_value when looking up
1538         entries in opd->adjust.
1539
1540 2015-07-03   Kai Tietz  <ktietz@redhat.com>
1541              Nick Clifton  <nickc@redhat.com>
1542
1543         PR ld/11539
1544         * coffcode.h (coff_bfd_gc_sections): Define default
1545         to bfd_coff_gc_sections function.
1546         (coff_gc_mark_hook_fn): New type.
1547         * coffgen.c (init_reloc_cookie): Copy and adjust coff
1548         related code about gc-sections from elflink.c to here.
1549         (fini_reloc_cookie): Likewise.
1550         (init_reloc_cookie_rels): Likewise.
1551         (fini_reloc_cookie_rels): Likewise.
1552         (init_reloc_cookie_for_section): Likewise.
1553         (fini_reloc_cookie_for_section): Likewise.
1554         (_bfd_coff_gc_mark_hook): Likewise.
1555         (_bfd_coff_gc_mark_rsec): Likewise.
1556         (_bfd_coff_gc_mark_reloc): Likewise.
1557         (_bfd_coff_gc_mark): Likewise.
1558         (_bfd_coff_gc_mark_extra_sections): Likewise.
1559         (coff_gc_sweep_symbol_info): Likewise.
1560         (coff_gc_sweep_symbol): Likewise.
1561         (gc_sweep_hook_fn): Likewise.
1562         (coff_gc_sweep): Likewise.
1563         (bfd_coff_gc_sections): Likewise.
1564         (_bfd_coff_gc_keep): Likewise.
1565         * libcoff-in.h (coff_reloc_cookie): New struct.
1566         (bfd_coff_gc_sections): New prototype.
1567         * libcoff.h: Regenerate.
1568
1569 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
1570             Cesar Philippidis  <cesar@codesourcery.com>
1571
1572         * bfd-in2.h: Regenerated.
1573         * elf32-nios2.c (elf_nios2_howto_table_rel): Rename to...
1574         (elf_nios2_r1_howto_table_rel): This.
1575         (elf_nios2_r2_howto_table_rel): New.
1576         (BFD_IS_R2): New.
1577         (lookup_howto): Add ABFD parameter.  Adjust to look up in either
1578         the R1 or R2 relocation table, as determined by ABFD.
1579         (nios2_reloc_map): Add R2 relocations.
1580         (nios2_elf32_bfd_reloc_type_lookup): Do lookup using lookup_howto.
1581         Pass it the ABFD parameter.
1582         (nios2_elf32_bfd_reloc_name_lookup): Use ABFD to decide whether to
1583         return an R1 or R2 relocation.
1584         (nios2_elf32_info_to_howto): Do lookup using lookup_howto.
1585         Pass it the ABFD parameter.
1586         (nios2_elf32_do_call26_relocate): Check for alignment on a 4-byte
1587         boundary.
1588         (nios2_elf32_relocate_section): Adjust call to lookup_howto.
1589         * libbfd.h: Regenerated.
1590         * reloc.c (BFD_RELOC_NIOS2_R2_S12): New.
1591         (BFD_RELOC_NIOS2_R2_I10_1_PCREL): New.
1592         (BFD_RELOC_NIOS2_R2_T1I7_1_PCREL): New.
1593         (BFD_RELOC_NIOS2_R2_T1I7_2): New.
1594         (BFD_RELOC_NIOS2_R2_T2I4): New.
1595         (BFD_RELOC_NIOS2_R2_T2I4_1): New.
1596         (BFD_RELOC_NIOS2_R2_T2I4_2): New.
1597         (BFD_RELOC_NIOS2_R2_X1I7_2): New.
1598         (BFD_RELOC_NIOS2_R2_X2L5): New.
1599         (BFD_RELOC_NIOS2_R2_F1I5_2): New.
1600         (BFD_RELOC_NIOS2_R2_L5I4X1): New.
1601         (BFD_RELOC_NIOS2_R2_T1X1I6): New.
1602         (BFD_RELOC_NIOS2_R2_T1X1I6_2): New.
1603
1604 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
1605             Cesar Philippidis  <cesar@codesourcery.com>
1606
1607         * archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New.
1608         * bfd-in2.h: Regenerated.
1609         * cpu-nios2.c (nios2_compatible): New.
1610         (N): Use nios2_compatible instead of bfd_default_compatible.
1611         (NIOS2R1_NEXT, NIOS2R2_NEXT): Define.
1612         (arch_info_struct): New.
1613         (bfd_nios2_arch): Chain to NIOS2R1_NEXT.
1614         * elf32-nios2.c (is_nios2_elf): New.
1615         (nios2_elf32_merge_private_bfd_data): New.
1616         (nios2_elf32_object_p): New.
1617         (bfd_elf32_bfd_merge_private_bfd_data): Define.
1618         (elf_backend_object_p): Define.
1619
1620 2015-07-01  H.J. Lu  <hongjiu.lu@intel.com>
1621
1622         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Refactor.
1623
1624 2015-06-30  Nick Clifton  <nickc@redhat.com>
1625
1626         PR binutils/18570
1627         * elf-attrs.c (obj_attr_size): Use an unsigned int type for the tag.
1628         (write_obj_attribute): Likewise.
1629         (elf_new_obj_attr): Likewise.
1630         (bfd_elf_get_obj_attr_int): Likewise.
1631         (bfd_elf_add_obj_attr_int): Likewise.
1632         (bfd_elf_add_obj_attr_string): Likewise.
1633         (bfd_elf_add_obj_attr_int_string): Likewise.
1634         (gnu_obj_attrs_arg_type): Likewise.
1635         (_bfd_elf_obj_attrs_arg_type): Likewise.
1636         (_bfd_elf_parse_attributes): Likewise.
1637         (_bfd_elf_merge_unknown_attribute_list): Likewise.
1638         * elf-bfd.h (struct obj_attribute_list): Likewise.
1639         Update prototypes.
1640
1641 2015-06-28  H.J. Lu  <hongjiu.lu@intel.com>
1642
1643         * bfd-in.h (compressed_debug_section_type): Remove
1644         COMPRESS_DEBUG_ZLIB.
1645         * bfd-in2.h : Regenerated.
1646
1647 2015-06-26  Matthew Fortune  <matthew.fortune@imgtec.com>
1648
1649         * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
1650         instead of !shared to indicate an application vs shared library.
1651         (_bfd_mips_elf_size_dynamic_sections): Likewise.
1652         (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
1653         (_bfd_mips_elf_get_target_dtag): Likewise.
1654
1655 2015-06-25  DJ Delorie  <dj@redhat.com>
1656
1657         * elf32-msp430.c (msp430_final_link_relocate): Fix comments.  Fix
1658         REL loads to match RELA stores.
1659
1660 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
1661
1662         * elf.c (_bfd_elf_compute_section_file_positions): Don't
1663         initialize sh_size for .shstrtab here.
1664
1665 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
1666
1667         PR gas/18451
1668         * elf-bfd.h (elf_sym_strtab): New.
1669         (elf_link_hash_table): Add strtabcount, strtabsize and
1670         strtab.
1671         (_bfd_elf_stringtab_init): Removed.
1672         * elf.c (_bfd_elf_stringtab_init): Removed.
1673         (_bfd_elf_compute_section_file_positions): Replace
1674         bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
1675         _bfd_stringtab_size with
1676         elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
1677         _bfd_elf_strtab_size.  Use _bfd_elf_strtab_add,
1678         _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
1679         st_name.
1680         (swap_out_syms): Likewise.
1681         * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
1682         with elf_strtab_hash.  Remove symbuf, symbuf_count,
1683         symbuf_size and shndxbuf_size.
1684         (elf_link_flush_output_syms): Removed.
1685         (elf_link_output_sym): Renamed to ...
1686         (elf_link_output_symstrtab): This.  Replace _bfd_stringtab_add
1687         with _bfd_elf_strtab_add.  Don't flush symbols to the file nor
1688         swap out symbols.
1689         (elf_link_swap_symbols_out): New.
1690         (elf_link_output_extsym): Replace elf_link_output_sym with
1691         elf_link_output_symstrtab.
1692         (elf_link_input_bfd): Likewise.
1693         (elf_final_link_free): Replace _bfd_stringtab_free with
1694         _bfd_elf_strtab_free.  Remove symbuf.
1695         (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
1696         _bfd_elf_strtab_init.  Don't set symbuf, symbuf_count,
1697         symbuf_size nor shndxbuf_size.  Initialize strtabsize and
1698         strtab.  Initialize symshndxbuf to -1 when number of sections
1699         >= 64K.  Replace elf_link_output_sym/elf_link_output_sym with
1700         elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
1701         call elf_link_flush_output_syms.  Call _bfd_elf_strtab_finalize
1702         and elf_link_swap_symbols_out.  Replace _bfd_stringtab_size
1703         and _bfd_stringtab_emit with _bfd_elf_strtab_size and
1704         _bfd_elf_strtab_emit.
1705
1706 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1707
1708         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
1709         GCC warning.
1710
1711 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1712
1713         * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
1714         space for the first .plt entry.
1715         (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
1716         section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1717         there are PLT relocations.
1718         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
1719         allocate space for the first .plt entry.
1720         (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
1721         .plt section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1722         there are PLT relocations.
1723
1724 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1725
1726         PR ld/18591
1727         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
1728         R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
1729         overflow.
1730
1731 2015-06-23  Jiong Wang  <jiong.wang@arm.com>
1732
1733         * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
1734         (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
1735         relocations against read-only sections.
1736
1737 2015-06-18  Nick Clifton  <nickc@redhat.com>
1738
1739         PR 18481
1740         * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
1741
1742 2015-06-15  Jon Turney  <jon.turney@dronecode.org.uk>
1743
1744         * bfd.c: Change struct bfd_build_id to use bfd_size_type.
1745         * bfd-in2.h : Regenerate.
1746
1747 2015-06-16  Alan Modra  <amodra@gmail.com>
1748
1749         * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
1750         dynamic relocs.
1751
1752 2015-06-10  Jon Turney  <jon.turney@dronecode.org.uk>
1753
1754         * elf-bfd.h : Remove struct elf_build_id.
1755         * bfd.c : Add struct bfd_build_id.
1756         * bfd-in2.h: Regenerate.
1757         * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
1758         * libpei.h: Add protoype and macros for
1759         bfd_XXi_slurp_codeview_record.
1760         * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
1761         * peicode.h (pe_bfd_read_buildid): Add.
1762         (pe_bfd_object_p): Use pe_bfd_read_buildid().
1763
1764 2015-06-15  Renlin Li  <renlin.li@arm.com>
1765
1766         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
1767         * bfd-in2.h: Regenerate.
1768         * libbfd.h: Regenerate.
1769         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1770         BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
1771
1772 2015-06-15  Alan Modra  <amodra@gmail.com>
1773
1774         * cofflink.c (_bfd_coff_generic_relocate_section): Revert
1775         2014-03-26 change.  Call _bfd_clear_contents for relocs against
1776         local and global symbols defined in discarded input sections.
1777
1778 2015-06-05  Nick Clifton  <nickc@redhat.com>
1779
1780         * elf32-msp430.c (rl78_sym_diff_handler): New function.
1781         (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
1782         (msp430x_howto_table): Likewise.
1783
1784 2015-06-05  Alan Modra  <amodra@gmail.com>
1785
1786         * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
1787         relocs with insns moved by --ppc476-workaround.  Correct
1788         output of REL16 relocs.
1789
1790 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1791
1792         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1793         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1794         (elfNN_aarch64_final_link_relocate): Ditto.
1795         (elfNN_aarch64_gc_swap_hook): Ditto.
1796         (elfNN_aarch64_check_relocs): Ditto.
1797         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1798
1799 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1800
1801         * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
1802         * bfd-in2.h: Regenerate.
1803         * libbfd.h: Regenerate.
1804         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1805         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1806
1807 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1808
1809         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
1810         complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1811         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
1812         PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1813
1814 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1815
1816         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1817         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1818         (elfNN_aarch64_final_link_relocate): Ditto.
1819         (elfNN_aarch64_gc_swap_hook): Ditto.
1820         (elfNN_aarch64_check_relocs): Ditto.
1821         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1822
1823 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1824
1825         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
1826         * bfd-in2.h: Regenerate.
1827         * libbfd.h: Regenerate.
1828         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1829         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1830
1831 2015-05-28  Catherine Moore  <clm@codesourcery.com>
1832             Bernd Schmidt <bernds@codesourcery.com>
1833             Paul Brook <paul@codesourcery.com>
1834
1835         bfd/
1836         * bfd-in2.h: Regenerated.
1837         * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
1838         (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
1839         (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
1840         eh_frame_hdr_info.
1841         (compact_eh_frame_hdr_info): Declare.
1842         (eh_frame_hdr_info):  Redeclare with union for dwarf-specific
1843         fields and compact-eh fields.
1844         (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
1845         (bfd_elf_section_data): Add eh_frame_entry_field.
1846         (elf_section_eh_frame_entry): Define.
1847         (bfd_elf_parse_eh_frame_entries): Declare.
1848         (_bfd_elf_parse_eh_frame_entry): Declare.
1849         (_bfd_elf_end_eh_frame_parsing): Declare.
1850         (_bfd_elf_write_section_eh_frame_entry): Declare.
1851         (_bfd_elf_eh_frame_entry_present): Declare.
1852         (_bfd_elf_section_for_symbol): Declare.
1853         * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
1854         (bfd_elf_record_eh_frame_entry): New function.
1855         (_bfd_elf_parse_eh_frame_entry): New function.
1856         (_bfd_elf_parse_eh_frame): Update hdr_info field references.
1857         (cmp_eh_frame_hdr): New function.
1858         (add_eh_frame_hdr_terminator): New function.
1859         (_bfd_elf_end_eh_frame_parsing): New function.
1860         (find_merged_cie): Update hdr_info field references.
1861         (_bfd_elf_discard_section_eh_frame): Likewise.
1862         (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
1863         (_bfd_elf_eh_frame_entry_present): New function.
1864         (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
1865         (_bfd_elf_write_section_eh_frame_entry): New function.
1866         (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
1867         (_bfd_elf_fixup_eh_frame_hdr): New function.
1868         (write_compact_eh_frame_hdr): New function.
1869         (write_dwarf_eh_frame_hdr): New function.
1870         (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
1871         * elflink.c (_bfd_elf_section_for_symbol): New function.
1872         (elf_section_ignore_discarded_relocs): Add Compact EH support.
1873         (elf_link_input_bfd): Likewise.
1874         (bfd_elf_final_link): Likewise.
1875         (_bfd_elf_gc_mark): Likewise.
1876         (bfd_elf_parse_eh_frame_entries): New function.
1877         (bfd_elf_gc_sections): Add Compact EH support.
1878         (bfd_elf_discard_info): Likewise.
1879         * elfxx-mips.c: Include dwarf2.h.
1880         (_bfd_mips_elf_compact_eh_encoding): New function.
1881         (_bfd_mips_elf_cant_unwind_opcode): New function.
1882         * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
1883         (_bfd_mips_elf_cant_unwind_opcode): Declare.
1884         (elf_backend_compact_eh_encoding): Define.
1885         (elf_backend_cant_unwind_opcode): Define.
1886         * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
1887         (elf_backend_cant_unwind_opcode): Provide default.
1888         (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
1889         elf_backend_cant_unwind_opcode.
1890         * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
1891
1892 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
1893
1894         PR binutils/18458
1895         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1896         for now binding only if pointer equality isn't needed.
1897         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1898         binding only if pointer equality isn't needed.
1899         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1900         section for now binding only if pointer equality isn't needed.
1901         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1902         binding only if pointer equality isn't needed.
1903
1904 2015-05-26  H.J. Lu  <hongjiu.lu@intel.com>
1905
1906         PR binutils/18437
1907         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
1908         in .rel.plt/.rela.plt.
1909         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1910
1911 2015-05-19  Jiong Wang  <jiong.wang@arm.com>
1912
1913         * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
1914         relocation case labels alphabetically.
1915         (elfNN_aarch64_final_link_relocate): Ditto.
1916         (elfNN_aarch64_tls_relax): Ditto.
1917         (elfNN_aarch64_relocate_section): Ditto.
1918         (elfNN_aarch64_gc_sweep_hook): Ditto.
1919         (elfNN_aarch64_check_relocs): Ditto.
1920         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1921         (_bfd_aarch64_elf_resolve_relocation): Ditto.
1922
1923 2015-05-18  Jiong Wang  <jiong.wang@arm.com>
1924
1925         * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
1926         comments.
1927
1928 2015-05-16  H.J. Lu  <hongjiu.lu@intel.com>
1929
1930         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1931         for now binding.
1932         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1933         binding.
1934         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1935         section for now binding.
1936         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1937         binding.
1938
1939 2015-05-14  H.J. Lu  <hongjiu.lu@intel.com>
1940
1941         * bfd.c (bfd_update_compression_header): Also write the zlib
1942         header if the SHF_COMPRESSED bit cleared..
1943         (bfd_check_compression_header): Return the uncompressed size.
1944         * compress.c (decompress_contents): Don't skip the zlib header.
1945         (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
1946         which doesn't have the zlib header.
1947         (bfd_init_section_decompress_status): Likewise.
1948         (bfd_get_full_section_contents): Updated.
1949         (bfd_is_section_compressed): Likewise.
1950         (bfd_is_section_compressed_with_header): Return the uncompressed
1951         size.
1952         * elf.c (_bfd_elf_make_section_from_shdr): Updated.
1953         * bfd-in2.h: Regenerated.
1954
1955 2015-05-14  Jiong Wang  <jiong.wang@arm.com>
1956
1957         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
1958         check restrictions.
1959
1960 2015-05-14  Max Filippov  <jcmvbkbc@gmail.com>
1961
1962         * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
1963         as GOT reference when plt.refcount is not positive.
1964
1965 2015-05-12  H.J. Lu  <hongjiu.lu@intel.com>
1966
1967         * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
1968         for the first .plt entry only if needed.
1969         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
1970
1971 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1972
1973         * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
1974         (ALL_MACHINES_CFILES): Likewise.
1975         * archures.c (bfd_mach_iamcu): New.
1976         (bfd_mach_i386_iamcu): Likewise.
1977         (bfd_mach_i386_iamcu_intel_syntax): Likewise.
1978         (bfd_iamcu_arch): Likewise.
1979         (bfd_archures_list): Add &bfd_iamcu_arch.
1980         * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
1981         i386_elf32_vec.
1982         (targ_archs): Add bfd_iamcu_arch if needed.
1983         * configure.ac: Support iamcu_elf32_vec.
1984         * cpu-iamcu.c: New file.
1985         * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
1986         Add support for iamcu_elf32_vec and elf32_iamcu_bed.
1987         * targets.c (iamcu_elf32_vec): New.
1988         (_bfd_target_vector): Add iamcu_elf32_vec.
1989         * Makefile.in: Regenerated.
1990         * bfd-in2.h: Likewise.
1991         * configure: Likewise.
1992
1993 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1994
1995         * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
1996
1997 2015-05-10  H.J. Lu  <hongjiu.lu@intel.com>
1998
1999         * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
2000         and output_bfd with abfd.
2001         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
2002
2003 2015-05-06  Toni Spets  <toni.spets@iki.fi>
2004
2005         PR ld/18372
2006         * peXXigen.c (rsrc_process_section): Skip discarded resource
2007         sections.
2008
2009 2015-05-01  H.J. Lu  <hongjiu.lu@intel.com>
2010
2011         * config.bfd: Support i[3-7]86-*-elf*.
2012
2013 2015-04-30  H.J. Lu  <hongjiu.lu@intel.com>
2014
2015         * elf32-i386.c (elf_backend_post_process_headers): Undef for
2016         Solaris 2.
2017
2018 2015-04-30  Nick Clifton  <nickc@redhat.com>
2019
2020         PR 18317
2021         * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
2022         mep_reloc.
2023         (mep_reloc): Delete unused function.
2024
2025 2015-04-29  Nick Clifton  <nickc@redhat.com>
2026
2027         PR 17099
2028         * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
2029         relocs.
2030
2031 2015-04-27  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
2032
2033         * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
2034         * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
2035         elf_s390_merge_obj_attributes.
2036         * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
2037
2038 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
2039
2040         PR ld/18270
2041         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
2042         GOT_NORMAL for both sgot/srelgot section.
2043         (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
2044         and generate necessary runtime relocation for GOT entry.
2045
2046 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
2047
2048         PR binutils/18209
2049         * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
2050
2051 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
2052
2053         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
2054         PC-relative relocation for external symbol.
2055
2056 2015-04-24  Nick Clifton  <nickc@redhat.com>
2057
2058         PR 18313
2059         * compress.c (decompress_contents): Zero initialse the z_stream
2060         structure.
2061
2062 2015-04-24  Nick Clifton  <nickc@redhat.com>
2063
2064         * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
2065         local labels to include local labels with a numeric suffix and
2066         fake symbols.
2067
2068 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
2069
2070         PR binutils/18316
2071         * section.c (SEC_MEP_VLIW): New.
2072         * bfd-in2.h: Regenerated.
2073
2074 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
2075
2076         PR ld/18277
2077         * compress.c (bfd_compress_section_contents): Remove the
2078         write_compress argument.
2079         (bfd_init_section_compress_status): Updated.
2080         (bfd_compress_section): Likewise.
2081         * elf.c (_bfd_elf_set_reloc_sh_name): New.
2082         (_bfd_elf_init_reloc_shdr): Add delay_st_name_p.  Set sh_name
2083         to (unsigned int) -1 if delay_st_name_p is TRUE.  Use
2084         _bfd_elf_set_reloc_sh_name.
2085         (elf_fake_sections): Don't rename DWARF debug section for
2086         linker output if it will be compressed.  Instead, set
2087         delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
2088         (assign_section_numbers): Call _bfd_elf_strtab_addref only if
2089         sh_name != (unsigned int) -1.  Don't finalize nor assign
2090         shstrtab section here.  Delay setting output section names to
2091         _bfd_elf_write_object_contents.
2092         (_bfd_elf_compute_section_file_positions): Update comments on
2093         sh_offset for shstrtab section.
2094         (assign_file_positions_for_non_load_sections): Set sh_offset to
2095         -1 for shstrtab section.
2096         (assign_file_positions_except_relocs): Likewise.
2097         (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
2098         when compressing DWARF debug sections.  Place shstrtab section
2099         after DWARF debug sections have been compressed.
2100         (_bfd_elf_write_object_contents): Setting sh_name for output
2101         sections.
2102
2103 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
2104
2105         PR binutils/18209
2106         * bfd.c (bfd): Add is_linker_input.
2107         * elf.c (convert_debug_to_zdebug): New.
2108         (convert_zdebug_to_debug): Likewise.
2109         (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
2110         .zdebug_* here.  Use convert_zdebug_to_debug.  Set SEC_ELF_RENAME.
2111         (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
2112         instead of a pointer to section.
2113         (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
2114         is set.
2115         * section.c (SEC_ELF_RENAME): New.
2116         * bfd-in2.h: Regenerated.
2117
2118 2015-04-23  Alan Modra  <amodra@gmail.com>
2119
2120         * elf64-ppc.c (TOC_BASE_ALIGN): Define.
2121         (ppc64_elf_next_toc_section): Align multi-got toc base.
2122         (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
2123
2124 2015-04-22  H.J. Lu  <hongjiu.lu@intel.com>
2125
2126         PR ld/18289
2127         * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
2128         (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
2129         (elf_i386_create_dynamic_sections): Always allow copy relocs for
2130         building executables.
2131         (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
2132         (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
2133         (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
2134         PIE and R_386_GOTOFF.
2135         (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
2136
2137 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
2138
2139         * elf.c (assign_section_numbers): Always set up sh_name.
2140
2141 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
2142
2143         * elf.c (assign_file_positions_for_non_load_sections): Iterate
2144         sections by pointer.
2145         (_bfd_elf_assign_file_positions_for_non_load): Likewise.
2146
2147 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
2148
2149         * bfd-in.h (compressed_debug_section_type): New.
2150         * compress.c (bfd_compress_section_contents): Add an argument
2151         for linker write compression and always generate .zdebug_*
2152         section when linking.
2153         (bfd_init_section_compress_status): Pass FALSE to
2154         bfd_compress_section_contents.
2155         (bfd_compress_section): New function.
2156         * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
2157         on DWARF debug sections if COMPRESS_DEBUG is set and rename
2158         section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
2159         (assign_file_positions_for_non_load_sections): Set sh_offset
2160         to -1 if SEC_ELF_COMPRESS is set.
2161         (assign_file_positions_except_relocs): Likwise.
2162         (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
2163         (_bfd_elf_assign_file_positions_for_non_load): This.  Change
2164         return time to bfd_boolean.  Compress the section if
2165         SEC_ELF_COMPRESS is set.
2166         (_bfd_elf_write_object_contents): Updated.
2167         (_bfd_elf_set_section_contents): Write section contents to
2168         the buffer if SEC_ELF_COMPRESS is set.
2169         * merge.c: Include "elf-bfd.h".
2170         (sec_merge_emit): Add arguments for contents and offset.  Write
2171         to contents with offset if contents isn't NULL.
2172         (_bfd_write_merged_section): Write section contents to the
2173         buffer if SEC_ELF_COMPRESS is set.  Pass contents and
2174         output_offset to sec_merge_emit.
2175         * elflink.c (bfd_elf_final_link): Allocate the buffer for
2176         output section contents if SEC_ELF_COMPRESS is set.
2177         * section.c (SEC_ELF_COMPRESS): New.
2178         * bfd-in2.h: Regenerated.
2179
2180 2015-04-15  Alan Modra  <amodra@gmail.com>
2181
2182         * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
2183
2184 2015-04-14  Nick Clifton  <nickc@redhat.com>
2185
2186         * elf32-rl78.c (RL78_OP_REL): New macro.
2187         (rl78_elf_howto_table): Use it for complex relocs.
2188         (get_symbol_value): Handle the cases when the info or status
2189         arguments are NULL.
2190         (get_romstart): Cache the status returned by get_symbol_value.
2191         (get_ramstart): Likewise.
2192         (RL78_STACK_PUSH): Generate an error message if the stack
2193         overflows.
2194         (RL78_STACK_POP): Likewise for underflows.
2195         (rl78_compute_complex_reloc): New function.  Contains the basic
2196         processing code for all RL78 complex relocs.
2197         (rl78_special_reloc): New function.  Provides special reloc
2198         handling for complex relocs.
2199         (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
2200         (rl78_offset_for_reloc): Likewise.
2201
2202 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
2203
2204         PR ld/pr17709
2205         * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
2206         info->extern_protected_data when warning copy relocs against
2207         protected symbols.
2208         (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
2209         when checking protected non-function symbols.
2210
2211 2015-04-13  John Baldwin  <jhb@FreeBSD.org>
2212
2213         * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
2214         FreeBSD.
2215         (elfcore_write_xstatereg): Use correct note name on FreeBSD.
2216
2217 2015-04-13  H.J. Lu  <hongjiu.lu@intel.com>
2218
2219         PR ld/18250
2220         * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
2221         if the object has been claimed by plugin.
2222
2223 2015-04-11  H.J. Lu  <hongjiu.lu@intel.com>
2224
2225         * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
2226         with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
2227         protected data symbol when building shared library.
2228         * elf64-x86-64.c (elf_x86_64_relocate_section): Check
2229         R_X86_64_GOTOFF64 against undefined symbol and replace
2230         SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
2231         R_X86_64_GOTOFF64 against protected data symbol when building
2232         shared library.
2233
2234 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
2235
2236         PR ld/pr17709
2237         * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
2238         against protected data symbol when building shared library.
2239         * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
2240         R_X86_64_GOTOFF64 against protected data symbol when building
2241         shared library.
2242
2243 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
2244
2245         PR ld/pr15228
2246         PR ld/pr17709
2247         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
2248         * elf32-i386.c (elf_backend_extern_protected_data): New.
2249         Defined to 1.
2250         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2251         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
2252         copy relocs against protected symbols if extern_protected_data
2253         is true.
2254         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
2255         non-function symbols if extern_protected_data is true.
2256         * elfxx-target.h (elf_backend_extern_protected_data): New.
2257         Default to 0.
2258         (elfNN_bed): Initialize extern_protected_data with
2259         elf_backend_extern_protected_data.
2260
2261 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
2262
2263         * compress.c (bfd_compress_section_contents): Replace bfd_malloc
2264         and free with bfd_alloc and bfd_release on compressed buffer.
2265         Release buffer if compressed section isn't smaller.
2266
2267 2015-04-10  Alan Modra  <amodra@gmail.com>
2268
2269         PR ld/18222
2270         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
2271         on adding a protected visibility variable to .dynbss.
2272
2273 2015-04-10  Alan Modra  <amodra@gmail.com>
2274
2275         Revert 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
2276         PR ld/pr15228
2277         PR ld/pr17709
2278         * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
2279         * elf32-i386.c (elf_backend_extern_protected_data): Delete.
2280         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2281         * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
2282         extern_protected_data test.
2283         (_bfd_elf_symbol_refs_local_p): Likewise.
2284         * elfxx-target.h (elf_backend_extern_protected_data): Delete.
2285         (elfNN_bed): Delete elf_backend_extern_protected_data init.
2286
2287 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
2288
2289         * compress.c (bfd_compress_section_contents): Update comments.
2290         (bfd_init_section_decompress_status): Likewise.
2291         (bfd_init_section_compress_status): Likewise.
2292
2293 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
2294
2295         * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
2296         object_flags.
2297         (TARGET_LITTLE_SYM): Likewise.
2298
2299 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
2300
2301         * elf32-xtensa.c (splay-tree.h): include header.
2302         (text_action_struct): drop next pointer.
2303         (text_action_list_struct): drop head pointer, add count and
2304         tree fields.
2305         (find_fill_action): instead of linear search in text_action_list
2306         search in the tree.
2307         (text_action_compare, action_first, action_next): new functions.
2308         (text_action_add, text_action_add_literal): instead of linear
2309         search and insertion insert new node into the tree.
2310         (removed_by_actions): pass additional parameter: action_list,
2311         use it to traverse the tree.
2312         (offset_with_removed_text): pass additional action_list parameter
2313         to removed_by_actions.
2314         (map_action_fn_context): new typedef.
2315         (map_action_fn_context_struct): new structure.
2316         (map_action_fn): new function.
2317         (map_removal_by_action): use splay_tree_foreach to build map.
2318         (find_insn_action): replace linear search in text_action_list
2319         with series of splay_tree_lookups.
2320         (print_action, print_action_list_fn): new functions.
2321         (print_action_list): use splay_tree_foreach.
2322         (init_xtensa_relax_info): drop action_list.head initialization.
2323         Initialize the tree.
2324         (compute_text_actions): use non-zero action_list_count instead of
2325         non-NULL action list.
2326         (xlate_map_context): new typedef.
2327         (xlate_map_context_struct): new structure.
2328         (xlate_map_fn): new function.
2329         (build_xlate_map): use splay_tree_foreach to build map.
2330         (action_remove_bytes_fn): new function.
2331         (relax_section): use zero action_list_count instead of NULL
2332         action list. Use splay_tree_foreach to count final section size.
2333         Drop unused variable 'removed'.
2334
2335 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
2336
2337         * elf32-xtensa.c (removed_literal_map_entry): new typedef.
2338         (removed_literal_map_entry_struct): new structure.
2339         (removed_literal_list_struct): add new fields: n_map and map.
2340         (map_removed_literal, removed_literal_compare): new functions.
2341         (find_removed_literal): build index array for literals ordered
2342         by VMA, use binary search to find removed literal.
2343
2344 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
2345
2346         * elf32-xtensa.c (removal_by_action_entry_struct,
2347         removal_by_action_map_struct): new structures.
2348         (removal_by_action_entry, removal_by_action_map): new typedefs.
2349         (text_action_list_struct): add new field: map.
2350         (map_removal_by_action, removed_by_actions_map,
2351         offset_with_removed_text_map): new functions.
2352         (relax_section): replace offset_with_removed_text with
2353         offset_with_removed_text_map.
2354         (translate_reloc, relax_property_section, relax_section_symbols):
2355         replace removed_by_actions with removed_by_actions_map.
2356
2357 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
2358
2359         * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
2360         reloc_range): new typedef.
2361         (reloc_range_list_struct, reloc_range_list_entry_struct,
2362         reloc_range_struct): new structures.
2363         (reloc_range_compare, build_reloc_ranges,
2364         reloc_range_list_append, reloc_range_list_remove,
2365         reloc_range_list_update_range, free_reloc_range_list): new
2366         functions.
2367         (compute_text_actions): precompute relocation opcodes before the
2368         loop. Add relevant_relocs variable, initialize it before the
2369         loop, pass it to the check_section_ebb_pcrels_fit.
2370         (check_section_ebb_pcrels_fit): add new parameter:
2371         relevant_relocs. Update address range in the relevant_relocs if
2372         it's non-NULL and iterate only over relevant relocations.
2373
2374 2015-04-09  Nick Clifton  <nickc@redhat.com>
2375
2376         * elf32-rx.c (describe_flags): Report the settings of the string
2377         insn using bits.
2378         (rx_elf_merge_private_bfd_data): Handle merging of the string insn
2379         using bits.
2380
2381 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
2382
2383         * compress.c (bfd_compress_section_contents): Work around a GCC
2384         uninitialized warning bug fixed in GCC 4.7.
2385
2386 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
2387
2388         * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
2389         bit.
2390         * bfd.c (bfd::flags): Increase size to 18 bits.
2391         (BFD_COMPRESS_GABI): New.
2392         (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
2393         (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
2394         (bfd_update_compression_header): New fuction.
2395         (bfd_check_compression_header): Likewise.
2396         (bfd_get_compression_header_size): Likewise.
2397         (bfd_is_section_compressed_with_header): Likewise.
2398         * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
2399         (bfd_compress_section_contents): Return the uncompressed size if
2400         the full section contents is compressed successfully.  Support
2401         converting from/to .zdebug* sections.
2402         (bfd_get_full_section_contents): Call
2403         bfd_get_compression_header_size to get compression header size.
2404         (bfd_is_section_compressed): Renamed to ...
2405         (bfd_is_section_compressed_with_header): This.  Add a pointer
2406         argument to return compression header size.
2407         (bfd_is_section_compressed): Use it.
2408         (bfd_init_section_decompress_status): Call
2409         bfd_get_compression_header_size to get compression header size.
2410         Return FALSE if uncompressed section size is 0.
2411         * elf.c (_bfd_elf_make_section_from_shdr): Support converting
2412         from/to .zdebug* sections.
2413         * bfd-in2.h: Regenerated.
2414
2415 2015-04-07  Alan Modra  <amodra@gmail.com>
2416
2417         * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
2418         mapped to output .got section.
2419
2420 2015-04-07  Alan Modra  <amodra@gmail.com>
2421
2422         * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
2423         and has_addr16_lo.  Make has_sda_refs a bitfield.
2424         (ppc_elf_check_relocs): Set new flags.
2425         (ppc_elf_link_hash_table_create): Update default_params.
2426         (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
2427         where we won't be making .dynbss entries or editing code.  Set
2428         params->pic_fixup when we'll edit code for protected var access.
2429         (allocate_dynrelocs): Allocate got entry for edited code and
2430         discard dyn_relocs.
2431         (struct ppc_elf_relax_info): Add picfixup_size.
2432         (ppc_elf_relax_section): Rename struct one_fixup to struct
2433         one_branch_fixup.  Rename fixups to branch_fixups.  Size space for
2434         pic fixups.
2435         (ppc_elf_relocate_section): Edit non-PIC accessing protected
2436         visibility variables to PIC.  Don't emit dyn_relocs for code
2437         we've edited.
2438         * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
2439
2440 2015-04-07  Nick Clifton  <nickc@redhat.com>
2441
2442         * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
2443         local labels as local.
2444
2445 2015-04-06  H.J. Lu  <hongjiu.lu@intel.com>
2446
2447         * compress.c (get_uncompressed_size): Removed.
2448         (bfd_compress_section_contents): Use bfd_putb64 to write
2449         uncompressed section size.
2450         (bfd_init_section_decompress_status): Replace
2451         get_uncompressed_size with bfd_getb64.
2452
2453 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
2454
2455         * elf.c (_bfd_elf_init_private_section_data): Also preserve the
2456         SHF_COMPRESSED bit if not decompress.
2457
2458 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
2459
2460         * compress.c (get_uncompressed_size): New.  Extracted from ...
2461         (bfd_init_section_decompress_status): This.  Use it.
2462
2463 2015-04-02  Andrew Turner  <andrew@freebsd.org>
2464
2465         * config.bfd: Add aarch64-*-freebsd* target triple.
2466
2467 2015-04-02  H.J. Lu  <hongjiu.lu@intel.com>
2468
2469         * configure: Regenerated.
2470
2471 2015-04-01  Tejas Belagod  <tejas.belagod@arm.com>
2472             Marcus Shawcroft  <marcus.shawcroft@arm.com>
2473             Jiong Wang  <jiong.wang@arm.com>
2474
2475         * bfd-in.h (bfd_elf64_aarch64_set_options)
2476         (bfd_elf32_aarch64_set_options): Add parameter.
2477         * bfd-in2.h: Regenerated.
2478         * elfnn-aarch64.c (aarch64_erratum_843419_stub)
2479         (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
2480         (_bfd_aarch64_erratum_843419_stub_name)
2481         (_bfd_aarch64_erratum_843419_fixup)
2482         (_bfd_aarch64_erratum_843419_scan)
2483         (_bfd_aarch64_erratum_843419_branch_to_stub)
2484         (_bfd_aarch64_erratum_843419_p): Define.
2485         (enum elf_aarch64_stub_type): Define
2486         aarch64_stub_erratum_843419_veneer.
2487         (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
2488         (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
2489         and fix_erratum_843419_adr.
2490         (stub_hash_newfunc): Initialize adrp_offset;
2491         (_bfd_aarch64_add_stub_entry_after): Define.
2492         (aarch64_map_one_stub, aarch64_build_one_stub)
2493         (aarch64_size_one_stub): Handle
2494         aarch64_stub_erratum_843419_veneer.
2495         (_bfd_aarch64_resize_stubs): Round stub section size.
2496         (elfNN_aarch64_size_stubs): Add scan for 843419.
2497         (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
2498         fix_erratum_843419 and fix_erratum_843419_adr.
2499         (struct erratum_835769_branch_to_stub_data): Add info.
2500         (elfNN_aarch64_write_section): Initialise info.  Handle 843419.
2501         (elfNN_aarch64_size_dynamic_sections): Handle 843419.
2502         * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
2503         (_bfd_aarch64_sign_extend): Define.
2504         (reencode_adr_imm): Remove static. Rename to:
2505         (_bfd_aarch64_reencode_adr_imm): Define.
2506         (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
2507         * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
2508         (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
2509         (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
2510         Define.
2511
2512 2015-04-01  H.J. Lu  <hongjiu.lu@intel.com>
2513
2514         * configure: Regenerated.
2515
2516 2015-03-31  Ed Schouten  <ed@nuxi.nl>
2517
2518         * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
2519         for x86_64-*-cloudabi*.
2520         * configure.ac: Handle x86_64_elf64_cloudabi_vec.
2521         * configure: Regenerated.
2522         * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
2523         (TARGET_LITTLE_NAME): Likewise.
2524         (ELF_OSABI): Likewise.
2525         (elf64_bed): Likewise.
2526         * targets.c (x86_64_elf64_cloudabi_vec): New.
2527         (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
2528
2529 2015-03-31  H.J. Lu  <hongjiu.lu@intel.com>
2530
2531         * configure.ac: Revert the AM_ZLIB change.
2532         * Makefile.in: Regenerated.
2533         * aclocal.m4: Likewise.
2534         * configure: Likewise.
2535         * doc/Makefile.in: Likewise.
2536
2537 2015-03-30  H.J. Lu  <hongjiu.lu@intel.com>
2538
2539         PR ld/18169
2540         * elf-bfd.h (elf_backend_data): Add get_reloc_section.
2541         (_bfd_elf_get_reloc_section): New.
2542         * elf.c (_bfd_elf_get_reloc_section): Likewise.
2543         (assign_section_numbers): Call get_reloc_section to look up the
2544         section the relocs apply.
2545         * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
2546         (elfNN_bed): Initialize get_reloc_section with
2547         elf_backend_get_reloc_section.
2548
2549 2015-03-29  H.J. Lu  <hongjiu.lu@intel.com>
2550
2551         * Makefile.am (ZLIB): New.
2552         (ZLIBINC): Likewise.
2553         (AM_CFLAGS): Add $(ZLIBINC).
2554         (libbfd_la_LIBADD): Add $(ZLIB).
2555         * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
2556         (decompress_contents): Don't check HAVE_ZLIB_H.
2557         (bfd_compress_section_contents): Likewise.
2558         (bfd_get_full_section_contents): Likewise.
2559         (bfd_init_section_decompress_status): Likewise.
2560         (bfd_init_section_compress_status): Likewise.
2561         * configure.ac (AM_ZLIB): Removed.
2562         (zlibdir): New.  AC_SUBST.
2563         (zlibinc): Likewise.
2564         Add --with-system-zlib.
2565         * Makefile.in: Regenerated.
2566         * acinclude.m4: Likewise.
2567         * config.in: Likewise.
2568         * configure: Likewise.
2569         * doc/Makefile.in: Likewise.
2570
2571 2015-03-27  Alan Modra  <amodra@gmail.com>
2572
2573         PR ld/15228
2574         PR ld/18167
2575         * elflink.c (elf_merge_st_other): Add "sec" parameter.  Don't set
2576         protected_def when symbol section is read-only.  Adjust all calls.
2577         * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
2578
2579 2015-03-26  Tejas Belagod  <tejas.belagod@arm.com>
2580
2581         * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
2582         _bfd_final_link_relocate with aarch64_relocate.
2583
2584 2015-03-26  H.J. Lu  <hongjiu.lu@intel.com>
2585
2586         PR ld/18160
2587         * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
2588         (bfd_elf_gc_sections): Likewise.
2589
2590 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2591
2592         * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
2593         size for initial branch.
2594         (elfNN_aarch64_build_stubs): Write initial branch.
2595         _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
2596         mapping symbol on initial branch.
2597
2598 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2599
2600         * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
2601         Update erratum count.
2602
2603 2015-03-25  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
2604
2605         * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
2606         first matching debug section.
2607
2608 2015-03-24  H.J. Lu  <hongjiu.lu@intel.com>
2609
2610         PR gas/18087
2611         * compress.c (bfd_compress_section_contents): Don't write the
2612         zlib header and set contents as well as compress_status if
2613         compression didn't make the section smaller.
2614         (bfd_init_section_compress_status): Don't check compression
2615         size here.
2616
2617 2015-03-24  Nick Clifton  <nickc@redhat.com>
2618
2619         PR binutils/17512
2620         * coffgen.c (coff_get_normalized_symtab): Fix test for out of
2621         range auxillary sections.
2622
2623 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2624
2625         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
2626         code into:
2627         (_bfd_aarch64_get_stub_for_link_section): Define.
2628
2629 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2630
2631         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
2632         update of section_group[].stub_sec.
2633
2634 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2635
2636         * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
2637         (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
2638         Delete fixes, fix_table_size and associated code.  Call
2639         _bfd_aarch64_add_stub_entry_in_group. Rename to...
2640         (bfd_aarch64_erratum_835769_scan): Define.
2641         (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
2642         erratum_835769_fix_table_size, i and associated code.  Relocate
2643         call to _bfd_aarch64_erratum_835769_scan.  Delete adhoc stub size
2644         correction.  Delete construction of stub entry from
2645         erratum_835769_fixes array.
2646
2647 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2648
2649         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
2650         _bfd_aarch64_add_stub_entry_in_group.
2651
2652 2015-03-24  Alan Modra  <amodra@gmail.com>
2653
2654         * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
2655         stubs, even those for undefined weak symbols.  Otherwise, don't
2656         report relocation overflow on branches to undefined strong
2657         symbols.  Fix memory leak.
2658         * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
2659         overflow on branches to undefined strong symbols.
2660
2661 2015-03-23  Keith Seitz  <keiths@redhat.com>
2662
2663         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
2664         missing ';'.
2665
2666 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2667
2668         * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
2669         construction into...
2670         (_bfd_aarch64_erratum_835769_stub_name): Define.
2671
2672 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2673
2674         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
2675         stub resize code into...
2676         (bfd_aarch64_resize_stubs): Define.
2677
2678 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2679
2680         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
2681         creation code into...
2682         (bfd_aarch64_create_stub_section): Define.
2683
2684 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2685
2686         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
2687         from elf_aarch64_create_or_find_stub_sec.
2688         (_bfd_aarch64_add_stub_entry_in_group): Rename from
2689         elfNN_aarch64_add_stub.  Call
2690         _bfd_aarch64_create_or_find_stub_sec.
2691         (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
2692         _bfd_aarch64_add_stub_entry_in_group.
2693
2694 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2695
2696         * elfnn-aarch64.c (erratum_835769_scan) Add comment.  Reverse
2697         sense of boolean return.
2698         (elfNN_aarch64_size_stubs): Adjust for above.
2699
2700 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2701
2702         * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
2703         Remove unused parameter.
2704         (elfNN_aarch64_size_stubs): Adjust for above.
2705
2706 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2707
2708         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
2709
2710 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2711
2712         * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
2713         (num_aarch64_erratum_835769_fixes): Remove.
2714         (elfNN_aarch64_size_stubs): Remove assignments to above.
2715
2716 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2717
2718         * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
2719         to rt2.
2720         (aarch64_erratum_seqeunce): Rename rtn to rt2.
2721
2722 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2723
2724         * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
2725
2726 2015-03-19  Nick Clifton  <nickc@redhat.com>
2727
2728         * elf32-rl78.c (rl78_cpu_name): New function.  Prints the name of
2729         the RL78 core based upon the flags.
2730         (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
2731         flags.
2732         (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
2733         (elf32_rl78_machine): Always return bfd_mach_rl78.
2734
2735 2015-03-19  Nick Clifton  <nickc@redhat.com>
2736
2737         PR 18078
2738         * compress.c (bfd_compress_section_contents): Do not define this
2739         function if it is not used.
2740
2741 2015-03-18  H.J. Lu  <hongjiu.lu@intel.com>
2742
2743         * compress.c (bfd_compress_section_contents): Make it static.
2744         * bfd/bfd-in2.h: Regenerated.
2745
2746 2015-03-18  Eric Youngdale  <eyoungdale@ptc.com>
2747
2748         PR ld/16598
2749         * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
2750         suitable for the AMD64.
2751
2752 2015-03-18  Jon Turney  <jon.turney@dronecode.org.uk>
2753             Nick Clifton  <nickc@redhat.com>
2754
2755         PR binutils/18087
2756         * coffgen.c (make_a_section_from_file): Only prepend a z to a
2757         debug section's name if the section was actually compressed.
2758         * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
2759         * compress.c (bfd_init_section_compress_status): Do not compress
2760         the section if doing so would make it bigger.  In such cases leave
2761         the section alone and return COMPRESS_SECTION_NONE.
2762
2763 2015-03-17  Alan Modra  <amodra@gmail.com>
2764
2765         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
2766         on nothing to do, before malloc of returned symbol array.
2767
2768 2015-03-16  Nick Clifton  <nickc@redhat.com>
2769
2770         * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
2771         stored in the elf_section_data structure then load them as
2772         necessary.
2773
2774 2015-03-14  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
2775
2776         * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
2777         relocs against code sections.
2778         * elf32-s390.c: Define elf_backend_sort_relocs_p.
2779         * elf64-s390.c: Likewise.
2780
2781 2015-03-11  Alan Modra  <amodra@gmail.com>
2782
2783         * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
2784         reverse order.  Account for larger size of __tls_get_addr_opt stub.
2785
2786 2015-03-10  Yuri Gribov  <y.gribov@samsung.arm>
2787
2788         PR ld/16572
2789         * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
2790         ELF_ARM_HASENTRY.
2791         (elf32_arm_print_private_bfd_data): Likewise.
2792
2793 2015-03-06  Nick Clifton  <nickc@redhat.com>
2794
2795         PR binutils/17765
2796         * elflink.c (put_value): Like previous delta, but for the 32-bit
2797         case.
2798
2799 2015-03-05  Nick Clifton  <nickc@redhat.com>
2800
2801         PR binutils/17765
2802         * elflink.c (put_value): Avoid using an undefined shift
2803         operation.
2804
2805 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
2806
2807         PR ld/pr15228
2808         PR ld/pr17709
2809         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
2810         * elf32-i386.c (elf_backend_extern_protected_data): New.
2811         Defined to 1.
2812         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2813         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
2814         copy relocs against protected symbols if extern_protected_data
2815         is true.
2816         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
2817         non-function symbols if extern_protected_data is true.
2818         * elfxx-target.h (elf_backend_extern_protected_data): New.
2819         Default to 0.
2820         (elfNN_bed): Initialize extern_protected_data with
2821         elf_backend_extern_protected_data.
2822
2823 2015-03-05  Nick Clifton  <nickc@redhat.com>
2824
2825         PR binutils/18025
2826         * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
2827         lookup fails, check for an address bias in the dwarf info, and if
2828         one exists, retry the lookup with the biased value.
2829         * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
2830         Determines if a bias exists bewteen the addresses of functions
2831         based on DWARF information vs symbol table information.
2832         * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
2833         * libbfd.h: Regenerate.
2834
2835 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2836
2837         * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
2838         (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
2839         (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
2840
2841 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2842
2843         * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
2844         (aarch64_size_one_stub): Likewise.
2845         (aarch64_map_one_stub): Likewise.
2846
2847 2015-03-04  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2848
2849         * cpu-s390.c (N): New macro.
2850         (bfd_s390_31_arch): New.  Define only if default target word size
2851         is 64 bits.  Otherwise define...
2852         (bfd_390_64_arch): ...this.  Make static.
2853         (bfd_s390_arch): Define according to the default target word size.
2854         Let the 'next' field point to the alternate arch.
2855
2856 2015-03-04  Richard Sandiford  <richard.sandiford@arm.com>
2857
2858         PR gas/17843
2859         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
2860         R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
2861         to be used with MOVK rather than MOVZ.
2862
2863 2015-03-03  DJ Delorie  <dj@redhat.com>
2864
2865         * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
2866         there's a symbol.
2867
2868 2015-02-28  Alan Modra  <amodra@gmail.com>
2869
2870         * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
2871         not PLT_NEW.
2872
2873 2015-02-27  H.J. Lu  <hongjiu.lu@intel.com>
2874
2875         * elf32-i386.c (need_convert_mov_to_lea): New.
2876         (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
2877         (elf_i386_convert_mov_to_lea): Return TRUE if
2878         need_convert_mov_to_lea is unset.
2879         * elf64-x86-64.c (need_convert_mov_to_lea): New.
2880         (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
2881         (elf_x86_64_convert_mov_to_lea): Return TRUE if
2882         need_convert_mov_to_lea is unset.
2883
2884 2015-02-27  Nick Clifton  <nickc@redhat.com>
2885
2886         PR binutils/17910
2887         * coffgen.c (_bfd_coff_internal_syment_name): Only check for
2888         string length overflow when the string table length is actually
2889         set.
2890
2891 2015-02-27  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2892
2893         * bfd/bfd-in2.h: Regenerate.
2894         * bfd/libbfd.h: Regenerate.
2895
2896 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2897
2898         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
2899         TLSDESC_LD_PREL19 field width and masks.
2900         (aarch64_tls_transition_without_check)
2901         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2902         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2903         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2904         BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
2905         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2906         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2907
2908 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2909
2910         * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
2911         tests.
2912         (aarch64_tls_transition_without_check)
2913         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2914         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2915         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2916         BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
2917         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2918         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2919         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2920
2921 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2922
2923         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
2924         (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
2925         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2926         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2927         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2928         BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
2929         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2930         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2931         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2932
2933 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2934
2935         * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
2936         (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
2937         (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
2938         (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
2939         (elfNN_aarch64_check_relocs): Handle
2940         BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
2941
2942         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2943         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2944
2945 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2946
2947         * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
2948
2949 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2950
2951         * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
2952         (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
2953         (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
2954         width.
2955
2956 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2957
2958         * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
2959         field width.
2960
2961 2015-02-26  Nick Clifton  <nickc@redhat.com>
2962
2963         PR binutils/17512
2964         * coffcode.h (coff_compute_section_file_positions): Report
2965         negative page sizes.
2966         * elf.c (elf_fake_sections): Handle excessive alignmment powers.
2967         (assign_file_positions_for_non_load_sections): Replace assertion
2968         with an error message.
2969         (rewrite_elf_program_header): Handle excessive segment
2970         alignments.
2971         * mach-o.c (bfd_mach_o_read_section_32): Likewise.
2972         (bfd_mach_o_read_section_64): Likewise.
2973         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
2974         print a bfd name, not %A.
2975
2976 2015-02-26  Alan Modra  <amodra@gmail.com>
2977
2978         * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
2979         thread-safe stubs for iplt.
2980         (build_tls_get_addr_stub): Restore r2 immediately after call.
2981
2982 2015-02-26  Terry Guo  <terry.guo@arm.com>
2983
2984         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
2985         merge Tag_ABI_HardFP_use.
2986
2987 2015-02-26  Alan Modra  <amodra@gmail.com>
2988
2989         * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
2990         Use text relocs rather than giving an error on trying to use
2991         .dynbss for protected shared lib vars.
2992         * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
2993
2994 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2995
2996         * elf32-avr.c (struct elf_avr_section_data): New structure.
2997         (struct avr_relax_info): New structure.
2998         (elf_avr_new_section_hook): New function.
2999         (struct elf_avr_section_data): Add relax_info.
3000         (get_avr_relax_info): New function.
3001         (init_avr_relax_info): New function.
3002         (elf32_avr_relax_delete_bytes): Find next property record before
3003         deleting bytes.  When deleting don't move bytes beyond the next
3004         property record.
3005         (avr_elf32_assign_records_to_section): New function.
3006         (avr_property_record_compare): New function.
3007         (avr_load_all_property_sections): New function.
3008         (elf32_avr_relax_section): Load property data.  After relaxing the
3009         section, move any .align directives that have enough deleted bytes
3010         before them.
3011         (bfd_elf32_new_section_hook): Define.
3012
3013 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
3014
3015         * elf32-avr.h (struct avr_property_header): New strucure.
3016         (avr_elf32_load_property_records): Declare.
3017         (avr_elf32_property_record_name): Declare.
3018         * elf32-avr.c: Add bfd_stdint.h include.
3019         (retrieve_local_syms): New function.
3020         (get_elf_r_symndx_section): New function.
3021         (get_elf_r_symndx_offset): New function.
3022         (internal_reloc_compare): New function.
3023         (struct avr_find_section_data): New structure.
3024         (avr_is_section_for_address): New function.
3025         (avr_find_section_for_address): New function.
3026         (avr_elf32_load_records_from_section): New function.
3027         (avr_elf32_load_property_records): New function.
3028         (avr_elf32_property_record_name): New function.
3029
3030 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
3031
3032         * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
3033         (AVR_PROPERTY_RECORDS_VERSION): Define.
3034         (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
3035         (struct avr_property_record): New structure.
3036
3037 2015-02-24  Nick Clifton  <nickc@redhat.com>
3038
3039         * elf32-v850.c (v850_set_note): New function.  Creates a Renesas
3040         style note entry.
3041         (v850_elf_make_note_section): New function.  Creates a note
3042         section.
3043         (v850_elf_create_sections): New function.  Create a note section
3044         if one is not already present.
3045         (v850_elf_set_note): New function.  Adds a note to a bfd.
3046         (v850_elf_copy_private_bfd_data): New function.  Copies V850
3047         notes.
3048         (v850_elf_merge_notes): New function.  Merges V850 notes.
3049         (print_v850_note): New function.  Displays a V850 note.
3050         (v850_elf_print_notes): New function. Displays all notes attached
3051         to a bfd.
3052         (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
3053         (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
3054         (v850_elf_fake_sections): Set the type of the V850 note section.
3055         * bfd-in.h (v850_elf_create_sections): Add prototype.
3056         (v850_elf_set_note): Add prototype.
3057         * bfd-in2.h: Regenerate.
3058
3059 2015-02-24  Nick Clifton  <nickc@redhat.com>
3060
3061         * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
3062         * configure: Regenerate.
3063         * config.in: Regenerate.
3064         * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
3065         (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
3066         (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
3067         is defined.
3068
3069 2015-02-24  Nick Clifton  <nickc@redhat.com>
3070
3071         * pdp11.c (set_section_contents): Pad the .text and .data sections
3072         to their aligned sizes.
3073
3074 2015-02-23  Yoshinori Sato <ysato@users.sourceforge.jp>
3075
3076         * config.bfd: Add h8300-*-linux.
3077         * configure.ac: Add h8300_elf32_linux_vec.
3078         * configure: Regenerate.
3079         * elf32-h8300.c: Likewise.
3080         * targets.c(_bfd_target_vector): Likewise.
3081
3082 2015-02-23  Nick Clifton  <nickc@redhat.com>
3083
3084         PR 17914
3085         * cpu-w65.c: Correct typos in license notice.
3086
3087         PR 17940
3088         * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
3089         symbols at end of sections.  Adjust function sizes.
3090
3091 2015-02-20  Andreas Arnez  <arnez@linux.vnet.ibm.com>
3092
3093         * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
3094         (elfcore_write_s390_vxrs_high): Likewise.
3095         * elf.c (elfcore_grok_s390_vxrs_low): New function.
3096         (elfcore_grok_s390_vxrs_high): New function.
3097         (elfcore_grok_note): Call them.
3098         (elfcore_write_s390_vxrs_low): New function.
3099         (elfcore_write_s390_vxrs_high): New function.
3100         (elfcore_write_register_note): Call them.
3101
3102 2015-02-19  Branko Drevensek  <branko.drevensek@gmail.com>
3103
3104         PR 17995
3105         * verilog.c (verilog_write_record): Correct buffer size.
3106
3107 2015-02-19  Alan Modra  <amodra@gmail.com>
3108
3109         * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
3110
3111 2015-02-19  Alan Modra  <amodra@gmail.com>
3112
3113         PR ld/4317
3114         * elflink.c (elf_link_input_bfd): Drop undefined local syms.
3115         (elf_link_output_extsym): Drop local and global undefined syms.
3116         Tidy.  Expand comment.
3117
3118 2015-02-17  Alan Modra  <amodra@gmail.com>
3119
3120         PR ld/17975
3121         * elflink.c (struct elf_outext_info): Remove need_second_pass
3122         and second_pass.
3123         (elf_link_output_extsym): Delete code handling second forced
3124         local pass.  Move code emitting NULL STT_FILE symbol later, so
3125         that it can be omitted if forced local is stripped.  Don't
3126         emit the NULL STT_FILE if no file symbols have been output.
3127         (bfd_elf_final_link): Remove second forced local pass.
3128         * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
3129         (ppc_elf_size_dynamic_sections): Likewise.
3130         * elf64-ppc.c (ppc_build_one_stub): Likewise.
3131         (build_global_entry_stubs): Likewise.
3132         (ppc64_elf_build_stubs): Likewise.
3133
3134 2015-02-16  H.J. Lu  <hongjiu.lu@intel.com>
3135
3136         PR ld/17975
3137         * elflink.c (elf_link_output_extsym): Only check filesym_count
3138         when outputting a NULL FILE symbol.  Set second_pass_sym to
3139         h->forced_local && !h->root.linker_def.
3140
3141 2015-02-15  H.J. Lu  <hongjiu.lu@intel.com>
3142
3143         * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
3144         on _TLS_MODULE_BASE_.
3145         * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
3146
3147 2015-02-15  Alan Modra  <amodra@gmail.com>
3148
3149         * dwarf2.c (read_rangelist): Correct buffer overflow check
3150         Whitespace throughout file.
3151
3152 2015-02-14  Alan Modra  <amodra@gmail.com>
3153
3154         PR ld/17973
3155         * bfd.c (struct bfd): Add lto_output.
3156         * linker.c (_bfd_handle_already_linked): Explicitly test for
3157         objects added by the lto plugin.
3158         * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
3159         no_export flags from archive.
3160         * archive.c (open_nested_file): New function, setting lto_output
3161         and no_export, extracted from..
3162         (find_nested_archive): ..here.  Flip params.  Rename from
3163         _bfd_find_nested_archive.
3164         (_bfd_get_elt_at_filepos): Correct var typo.  Use open_nested_file.
3165         (_bfd_look_for_bfd_in_cache): Copy no_export.
3166         * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
3167         my_archive->no_export test.
3168         (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
3169         Don't use the file name when adding lto_output STT_FILE sym.
3170         * bfd-in2.h: Regenerate.
3171
3172 2015-02-13  Alan Modra  <amodra@gmail.com>
3173
3174         PR binutils/17512
3175         * elf64-ppc.c (opd_entry_value): Tighten offset check.  Remove
3176         now redundant assert.
3177
3178 2015-02-12  Nick Clifton  <nickc@redhat.com>
3179
3180         PR binutils/17512
3181         * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
3182         (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
3183         (read_indirect_string, read_alt_indirect_string)
3184         (read_alt_indirect_ref, read_address, read_abbrevs)
3185         (read_attribute_value, read_attribute, decode_line_info)
3186         (find_abstract_instance_name, read_rangelist)
3187         (scan_unit_for_symbols, parse_comp_unit)
3188         (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code.  Pass
3189         end pointers to reading functions and check for offsets taking
3190         pointers out of range.  Replace calls to read_*_leb128 with calls
3191         to safe_read_leb128.
3192
3193         (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
3194         offset.
3195         * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
3196         computed file_name address being before the start of the string
3197         table.
3198
3199 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
3200
3201         PR ld/17878
3202         * bfd.c (bfd_plugin_format): New.
3203         (bfd): Add plugin_format and plugin_dummy_bfd.
3204         * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
3205         argument to return TRUE if any plugin is found.  Set plugin_format.
3206         (has_plugin): New.
3207         (bfd_plugin_target_p): New.
3208         (bfd_plugin_specified_p): Likewise.
3209         (bfd_plugin_target_p): Likewise.
3210         (register_ld_plugin_object_p): Likewise.
3211         (bfd_plugin_set_plugin): Set has_plugin.
3212         (load_plugin): Cache try_load_plugin result.
3213         (bfd_plugin_object_p): Try ld_plugin_object_p first.  Check
3214         plugin_format.
3215         * plugin.h (bfd_plugin_target_p): New.
3216         (bfd_plugin_specified_p): Likewise.
3217         (register_ld_plugin_object_p): Likewise.
3218         * bfd-in2.h: Regenerated.
3219
3220 2015-02-11  Pedro Alves  <palves@redhat.com>
3221
3222         * libbfd-in.h [__cplusplus]: Open extern "C" scope.
3223         * libcoff-in.h [__cplusplus]: Open extern "C" scope.
3224         * libbfd.h: Regenerate.
3225         * libcoff.h: Regenerate.
3226
3227         * elf-bfd.h [__cplusplus]: Wrap in extern "C".
3228         * mach-o.h [__cplusplus]: Wrap in extern "C".
3229         * som.h [__cplusplus]: Wrap in extern "C".
3230
3231 2015-02-10  Nick Clifton  <nickc@redhat.com>
3232
3233         PR binutils/17512
3234         * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
3235         hold the flag bits.
3236         * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
3237         size and number of relocs.
3238         (pe_print_debugdata): Use a 32-bit aligned buffer to store the
3239         codeview record.
3240         * versados.c (process_otr): Check the esdid value before using it
3241         to access the EDATA.
3242
3243 2015-02-09  Ed Maste  <emaste@freebsd.org>
3244
3245         * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
3246         uninitialized and unused variable.
3247         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3248
3249 2015-02-09  Alan Modra  <amodra@gmail.com>
3250
3251         * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
3252         tls_sec.
3253         * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
3254         * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
3255
3256 2015-02-09  Alan Modra  <amodra@gmail.com>
3257
3258         * elflink.c: Whitespace, formatting fixes.
3259         (elf_link_input_bfd): Clarify comment.
3260         (elf_link_output_extsym): Exclude symbols in linker created
3261         sections when testing for plugin symbols.
3262
3263 2015-02-07  H.J. Lu  <hongjiu.lu@intel.com>
3264
3265         PR ld/17935
3266         * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
3267         warning for relocation in readonly section for -z text.
3268         (elf_i386_size_dynamic_sections): Likewise.
3269         * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
3270         (elf_x86_64_size_dynamic_sections): Likewise.
3271
3272 2015-02-06  H.J. Lu  <hongjiu.lu@intel.com>
3273
3274         PR ld/12365
3275         PR ld/14272
3276         * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
3277         (elf_link_input_bfd): Mark the plugin symbol undefined if it is
3278         referenced from a non-IR file.
3279
3280 2015-02-06  Nick Clifton  <nickc@redhat.com>
3281
3282         PR binutils/17512
3283         * peXXigen.c (rsrc_print_resource_entries): Add range check for
3284         addresses that wrap around the address space.
3285         (rsrc_parse_entry): Likewise.
3286
3287 2015-02-03  H.J. Lu  <hongjiu.lu@intel.com>
3288
3289         PR ld/12365
3290         PR ld/14272
3291         * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
3292         undefined if it is referenced from a non-IR file.
3293
3294 2015-02-03  Nick Clifton  <nickc@redhat.com>
3295
3296         PR binutils/17512
3297         * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
3298         (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
3299         index or an out of range fdr index.
3300         * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
3301         * elf32-arc.c (arc_info_to_howto_rel): Likewise.
3302         * elf32-avr.c (avr_info_to_howto_rela): Likewise.
3303         * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
3304         * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
3305         * elf32-cris.c (cris_info_to_howto_rela): Likewise.
3306         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
3307         * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
3308         * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
3309         * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
3310         * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
3311         * elf32-frv.c (frv_info_to_howto_rela): Likewise.
3312         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
3313         * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
3314         * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
3315         * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
3316         * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
3317         * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
3318         * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
3319         * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
3320         * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
3321         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
3322         * elf32-mep.c (mep_info_to_howto_rela): Likewise.
3323         * elf32-metag.c (metag_info_to_howto_rela): Likewise.
3324         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
3325         * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
3326         * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
3327         * elf32-mt.c (mt_info_to_howto_rela): Likewise.
3328         * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
3329         * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
3330         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
3331         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
3332         * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
3333         * elf32-rx.c (rx_info_to_howto_rela): Likewise.
3334         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
3335         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
3336         * elf32-v850.c (v850_elf_perform_relocation): Likewise.
3337         * elf32-vax.c (rtype_to_howto): Likewise.
3338         * elf32-visium.c (visium_info_to_howto_rela): Likewise.
3339         * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
3340         * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
3341         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
3342         * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
3343         * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
3344         (bfd_mach_o_canonicalize_one_reloc): Fix check on out
3345         of range symbol indicies.
3346         (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
3347         (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
3348         (bfd_mach_o_build_dysymtab): Likewise.
3349         (bfd_mach_o_write_symtab_content): Set the string table size to
3350         zero upon error.
3351         (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
3352         read fails.
3353         * peXXigen.c (pe_print_edata):  Check for numeric overflow in edt
3354         fields.
3355         * tekhex.c (first_phase): Check for src pointer reaching end of
3356         buffer.
3357
3358 2015-02-03  Will Newton  <will.newton@linaro.org>
3359
3360         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
3361         Set st_value to zero for undefined symbols if the reference
3362         is weak or pointer_equality_needed is FALSE.
3363
3364         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
3365           comment discussing why we clear st_value for some symbols.
3366
3367 2015-02-02  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
3368
3369         * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
3370         (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
3371
3372 2015-01-29  Alan Modra  <amodra@gmail.com>
3373
3374         * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
3375         optimization.  Tidy mask for GOT_TLSGD optimization.
3376         * elf32-ppc.c (ppc_elf_relocate_section): Likewise.  Correct
3377         location of nop zapping high insn too.
3378
3379 2015-01-28  Alan Modra  <amodra@gmail.com>
3380
3381         * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
3382         * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
3383         in .toc indicate xlc compiled code that might require a rw .toc.
3384
3385 2015-01-28  James Bowman  <james.bowman@ftdichip.com>
3386
3387         * Makefile.am: Add FT32 files.
3388         * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
3389         (bfd_mach_ft32): Define.
3390         (bfd_ft32_arch): Declare.
3391         (bfd_archures_list): Add bfd_ft32_arch.
3392         * config.bfd: Handle FT32.
3393         * configure.ac: Likewise.
3394         * cpu-ft32.c: New file.
3395         * elf32-ft32.c: New file.
3396         * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
3397         BFD_RELOC_FT32_18): Define.
3398         * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
3399         * bfd-in2.h: Regenerate.
3400         * libbfd.h: Regenerate.
3401         * Makefile.in: Regenerate.
3402         * configure: Regenerate.
3403         * po/SRC-POTFILES.in: Regenerate.
3404
3405 2015-01-27  Nick Clifton  <nickc@redhat.com>
3406
3407         PR binutils/17512
3408         * pdp11.c (aout_get_external_symbols): Return false if there are
3409         no symbols.
3410
3411         * dwarf2.c (concat_filename): Check for an empty directory table.
3412         (scan_unit_for_symbols): Check for reading off the end of the
3413         unit.
3414         (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
3415         non-string form.
3416         * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
3417         available.
3418
3419 2015-01-26  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
3420
3421         * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
3422
3423 2015-01-22  DJ Delorie  <dj@redhat.com>
3424
3425         * elf32-m32c.c (m32c_apply_reloc_24): New.
3426         (m32c_elf_howto_table): Use it for R_M32C_24.
3427         (m32c_elf_relocate_section): Handle R_M32C_24 specially.
3428
3429 2015-01-22  Nick Clifton  <nickc@redhat.com>
3430
3431         PR binutils/17512
3432         * coffcode.h (handle_COMDAT): When searching for the section
3433         symbol, make sure that there is space left in the symbol table.
3434         * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
3435
3436 2015-01-21  Nick Clifton  <nickc@redhat.com>
3437
3438         PR binutils/17512
3439         * coffcode.h (coff_set_arch_mach_hook): Check return value from
3440         bfd_malloc.
3441         (coff_slurp_line_table): Return FALSE if the line number
3442         information was corrupt.
3443         (coff_slurp_symbol_table): Return FALSE if the symbol information
3444         was corrupt.
3445         * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
3446         initialise the fields of the dyld_info structure.
3447         (bfd_mach_o_build_exec_seg_command): Replace assertion with an
3448         error message and a return value.
3449         (bfd_mach_o_layout_commands): Change the function to boolean.
3450         Return FALSE if the function fails.
3451         (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
3452         fails.
3453         (bfd_mach_o_read_command): Fail if an unrecognised command is
3454         encountered.
3455         * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
3456         read fails.
3457         (slurp_symtab): Check the return from bfd_malloc.
3458         (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
3459         encountered an error.
3460         (_bfd_XXi_final_link_postscript): Fail if a section could not be
3461         copied.
3462         * peicode.h (pe_bfd_object_p): Fail if the header could not be
3463         swapped in.
3464         * tekhex.c (first_phase): Fail if the section is too big.
3465         * versados.c (struct esdid): Add content_size field.
3466         (process_otr): Use and check the new field.
3467         (versados_get_section_contents): Check that the section exists and
3468         that the requested data is available.
3469
3470 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
3471
3472         * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
3473
3474 2015-01-20  Alan Modra  <amodra@gmail.com>
3475
3476         PR ld/17615
3477         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
3478         ELF_COMMON_DEF syms.
3479
3480 2015-01-19  Alan Modra  <amodra@gmail.com>
3481
3482         PR ld/17615
3483         * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
3484         linker script assignments too.
3485         * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
3486         (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
3487
3488 2015-01-19  Alan Modra  <amodra@gmail.com>
3489
3490         * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
3491         to allow return of first howto.
3492         * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
3493         * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
3494         * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
3495         * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
3496         * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
3497         * elf32-rx.c (rx_reloc_type_lookup): Likewise.
3498         * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
3499         * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
3500         * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
3501         * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
3502         * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
3503         (spu_elf_reloc_type_lookup): Adjust to suit.
3504
3505 2015-01-19  Alan Modra  <amodra@gmail.com>
3506
3507         * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
3508         (bfd_get_section_limit): ..here.
3509         * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
3510         (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
3511         * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
3512         * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
3513         bfd_reloc_outofrange check.
3514         * bfd-in2.h: Regenerate.
3515
3516         * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
3517         on zero size relocs.
3518         * ecoff.c (ecoff_reloc_link_order): Likewise.
3519         * elf32-nds32.c (nds32_relocate_contents): Likewise.
3520         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
3521
3522         * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
3523         (_bfd_clear_contents): Likewise.
3524         * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
3525         (mips_elf_perform_relocation): Likewise.
3526
3527         * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
3528         from malloc on zero size alloc.
3529         * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
3530         * elflink.c (elf_reloc_link_order): Likewise.
3531         * linker.c (_bfd_generic_reloc_link_order): Likewise.
3532         * pdp11.c (aout_link_reloc_link_order): Likewise.
3533         * xcofflink.c (xcoff_reloc_link_order): Likewise.
3534
3535         * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
3536         bitsize 0, and complain_overflow_dont.
3537         * coff-sparc.c (coff_sparc_howto_table): Likewise.
3538         * elf-hppa.h (elf_hppa_howto_table): Likewise.
3539         * elf-m10200.c (elf_mn10200_howto_table): Likewise.
3540         * elf-m10300.c (elf_mn10300_howto_table): Likewise.
3541         * elf32-arc.c (elf_arc_howto_table): Likewise.
3542         * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
3543         * elf32-avr.c (elf_avr_howto_table): Likewise.
3544         * elf32-bfin.c (bfin_howto_table): Likewise.
3545         * elf32-cr16.c (cr16_elf_howto_table): Likewise.
3546         * elf32-cris.c (cris_elf_howto_table): Likewise.
3547         * elf32-crx.c (crx_elf_howto_table): Likewise.
3548         * elf32-d10v.c (elf_d10v_howto_table): Likewise.
3549         * elf32-d30v.c (elf_d30v_howto_table): Likewise.
3550         * elf32-dlx.c (dlx_elf_howto_table): Likewise.
3551         * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
3552         * elf32-fr30.c (fr30_elf_howto_table): Likewise.
3553         * elf32-frv.c (elf32_frv_howto_table): Likewise.
3554         * elf32-h8300.c (h8_elf_howto_table): Likewise.
3555         * elf32-i370.c (i370_elf_howto_raw): Likewise.
3556         * elf32-i386.c (elf_howto_table): Likewise.
3557         * elf32-i860.c (elf32_i860_howto_table): Likewise.
3558         * elf32-i960.c (elf32_i960_relocate): Likewise.
3559         * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
3560         * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
3561         * elf32-lm32.c (lm32_elf_howto_table): Likewise.
3562         * elf32-m32c.c (m32c_elf_howto_table): Likewise.
3563         * elf32-m32r.c (m32r_elf_howto_table): Likewise.
3564         * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
3565         * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
3566         * elf32-m68k.c (howto_table): Likewise.
3567         * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
3568         * elf32-mep.c (mep_elf_howto_table): Likewise.
3569         * elf32-metag.c (elf_metag_howto_table): Likewise.
3570         * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
3571         * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
3572         * elf32-moxie.c (moxie_elf_howto_table): Likewise.
3573         * elf32-msp430.c (elf_msp430_howto_table): Likewise.
3574         * elf32-mt.c (mt_elf_howto_table): Likewise.
3575         * elf32-nds32.c (nds32_elf_howto_table): Likewise.
3576         * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
3577         * elf32-or1k.c (or1k_elf_howto_table): Likewise.
3578         * elf32-pj.c (pj_elf_howto_table): Likewise.
3579         * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
3580         * elf32-rl78.c (rl78_elf_howto_table): Likewise.
3581         * elf32-rx.c (rx_elf_howto_table): Likewise.
3582         * elf32-s390.c (elf_howto_table): Likewise.
3583         * elf32-score.c (elf32_score_howto_table): Likewise.
3584         * elf32-score7.c (elf32_score_howto_table): Likewise.
3585         * elf32-sh-relocs.h (R_SH_NONE): Likewise.
3586         * elf32-spu.c (elf_howto_table): Likewise.
3587         * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
3588         * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
3589         * elf32-v850.c (v850_elf_howto_table): Likewise.
3590         * elf32-vax.c (howto_table): Likewise.
3591         * elf32-visium.c (visium_elf_howto_table): Likewise.
3592         * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
3593         * elf32-xgate.c (elf_xgate_howto_table): Likewise.
3594         * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
3595         * elf32-xtensa.c (elf_howto_table): Likewise.
3596         * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
3597         * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
3598         * elf64-mmix.c (elf_mmix_howto_table): Likewise.
3599         * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
3600         * elf64-s390.c (elf_howto_table): Likewise.
3601         * elf64-sh64.c (sh_elf64_howto_table): Likewise.
3602         * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
3603         * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
3604         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
3605         (elfNN_aarch64_howto_none): Likewise.
3606         * elfxx-ia64.c (ia64_howto_table): Likewise.
3607         * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
3608         * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
3609         * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
3610
3611 2015-01-15  H.J. Lu  <hongjiu.lu@intel.com>
3612
3613         PR ld/17847
3614         * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
3615         about -fPIC if the symbol is undefined when building executable.
3616
3617 2015-01-15  Nick Clifton  <nickc@redhat.com>
3618
3619         PR binutils/17512
3620         * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
3621         error message.  Never return an invalid howto pointer.
3622         * elf32-cr16.c (cr16_info_to_howto): Likewise.
3623         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
3624         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
3625         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
3626         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
3627         * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
3628         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
3629         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
3630         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
3631         * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
3632         * elf32-vax.c (rtype_to_howto): Likewise.
3633         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
3634         * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
3635         * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
3636         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
3637         (sh_elf_reloc): Check that the reloc is in range.
3638         * reloc.c (bfd_perform_relocation): Check that the section is big
3639         enough for the entire reloc.
3640         (bfd_generic_get_relocated_section_contents): Report unexpected
3641         return values from perform_reloc.
3642
3643 2015-01-15  Nick Clifton  <nickc@redhat.com>
3644
3645         * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
3646         relocs.  Include PC-relative adjustment for R_MSP430X_ABS16
3647         relaxation.
3648
3649 2015-01-15  Alan Modra  <amodra@gmail.com>
3650
3651         * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
3652         any output section matching a linker created dynobj section.
3653
3654 2015-01-15  Alan Modra  <amodra@gmail.com>
3655
3656         PR 17842
3657         * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
3658         (bfd_elf_final_link): Always create a symbol table when emit_relocs.
3659         Don't assign symtab file position unless symbols will be output.
3660         Merge blocks with condition in common.  Don't call
3661         elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
3662         unless other symbols are output.  Move assignment of symtab_shndx
3663         file position.  Localize variable.
3664
3665 2015-01-14  Jiong Wang  <jiong.wang@arm.com>
3666
3667         * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
3668         trying to defer them to runtime.
3669
3670 2015-01-13  Thomas Preud'homme <thomas.preudhomme@arm.com>
3671
3672         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
3673         to check if a symbol should be bound symbolically.
3674
3675 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
3676
3677         * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
3678         for TLSLE_MOVW_TPREL_G2.
3679
3680 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
3681
3682         PR ld/17415
3683         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
3684         R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
3685         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
3686         bit mask.
3687
3688 2015-01-12  Terry Guo  <terry.guo@arm.com>
3689
3690         * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
3691         function.
3692         (_bfd_elf_gc_mark_extra_sections): Use it.
3693
3694 2015-01-11  H.J. Lu  <hongjiu.lu@intel.com>
3695
3696         PR ld/17827
3697         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
3698         only discard space for pc-relative relocs symbols which turn
3699         out to need copy relocs.
3700
3701 2015-01-09  Nick Clifton  <nickc@redhat.com>
3702
3703         * tekhex.c (getvalue): Fix thinko in test for correct extraction
3704         of value.
3705         (getsym): Return false if there was not enough data to extract the
3706         symbol.
3707
3708 2015-01-09  Anthony Green  <green@moxielogic.com>
3709
3710         * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
3711
3712 2015-01-08  Nick Clifton  <nickc@redhat.com>
3713
3714         * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
3715         16-bit absolute BR instructions to 10-bit pc-relative JMP
3716         instructions.
3717
3718 2015-01-08  Nick Clifton  <nickc@redhat.com>
3719
3720         PR binutils/17512
3721         * coffcode.h (coff_slurp_symbol_table): Return false if we failed
3722         to load the line table.
3723         * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
3724         maxpagesize of 1.
3725         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
3726         the Data Directory Size is too large.
3727
3728 2015-01-06  H.J. Lu  <hongjiu.lu@intel.com>
3729
3730         PR binutils/17512
3731         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
3732         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3733
3734 2015-01-06  Nick Clifton  <nickc@redhat.com>
3735
3736         PR binutils/17512
3737         * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
3738         string table.
3739
3740         * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
3741         (bfd_perform_relocation): Include the size of the reloc in the
3742         test for an out of range relocation.
3743         (bfd_generic_get_relocated_section_contents): Remove reloc range
3744         test.
3745
3746         * coff-i860.c (CALC_ADDEND): Always set an addend value.
3747         * tekhex.c (getvalue): Add an end pointer parameter.  Use it to
3748         avoid reading off the end of the buffer.
3749         (getsym): Likewise.
3750         (first_phase): Likewise.
3751         (pass_over): Pass an end pointer to the invoked function.
3752
3753 2015-01-05  H.J. Lu  <hongjiu.lu@intel.com>
3754
3755         PR binutils/17512
3756         * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
3757         input.
3758         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3759
3760 2015-01-05  Nick Clifton  <nickc@redhat.com>
3761
3762         PR binutils/17512
3763         * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
3764         is at least big enough for the header to be read.
3765         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
3766         * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
3767         (bfd_mach_o_read_command): Prevetn duplicate error messages about
3768         unrecognized commands.
3769         * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
3770         when indexing into the string table.
3771
3772 2015-01-01  Alan Modra  <amodra@gmail.com>
3773
3774         Update year range in copyright notice of all files.
3775
3776 For older changes see ChangeLog-2014
3777 \f
3778 Copyright (C) 2015 Free Software Foundation, Inc.
3779
3780 Copying and distribution of this file, with or without modification,
3781 are permitted in any medium without royalty provided the copyright
3782 notice and this notice are preserved.
3783
3784 Local Variables:
3785 mode: change-log
3786 left-margin: 8
3787 fill-column: 74
3788 version-control: never
3789 End: