bfd/ChangeLog

   1 2015-11-10  H.J. Lu  <hongjiu.lu@intel.com>
   2
   3         * elf32-i386.c (elf_i386_relocate_section): Handle VTINHERIT
   4         and VTENTRY relocations when deleting relocations.
   5         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
   6
   7 2015-11-10  H.J. Lu  <hongjiu.lu@intel.com>
   8
   9         * elf32-i386.c (elf_i386_relocate_section): Properly move
  10         kept relocations when deleting relocations.
  11         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
  12
  13 2015-11-09  H.J. Lu  <hongjiu.lu@intel.com>
  14
  15         * elf32-i386.c (elf_i386_relocate_section): Use read and write
  16         pointers to reloc array, rather than memmove when deleting a
  17         reloc.  Don't use RELOC_AGAINST_DISCARDED_SECTION.  Adjust
  18         reloc counts at end of loop.
  19         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
  20
  21 2015-11-10  Alan Modra  <amodra@gmail.com>
  22
  23         * elf64-ppc.c (ppc64_elf_relocate_section): Use read and write
  24         pointers to reloc array, rather than memmove when deleting a
  25         reloc.  Don't use RELOC_AGAINST_DISCARDED_SECTION.  Adjust
  26         reloc counts at end of loop.
  27         * elf32-ppc.c (ppc_elf_relocate_section): Likewise.
  28
  29 2015-11-09  Dominik Vogt  <vogt@linux.vnet.ibm.com>
  30
  31         * elf64-ppc.c (ppc64_elf_size_stubs, ppc64_elf_build_stubs): Fix left
  32         shift of negative value.
  33         * libbfd.c (safe_read_leb128): Likewise.
  34         * dwarf2.c (place_sections): Likewise.
  35         * bfd-in.h (align_power): Likewise.
  36         * bfd-in2.h (align_power): Likewise.
  37
  38 2015-10-30  Nick Clifton  <nickc@redhat.com>
  39
  40         * po/zh_CN.po: Updated (simplified) Chinese translation.
  41
  42 2015-10-29  Catherine Moore  <clm@codesourcery.com>
  43
  44         * elfxx-mips.c (mips_elf_check_mips16_stubs): Set a stub's output
  45         section to bfd_abs_section_ptr if the stub is discarded.
  46
  47 2015-10-29  Ed Schouten  <ed@nuxi.nl>
  48
  49         * config.bfd (targ_defvec): Add support for CloudABI on aarch64.
  50         For this target we have to make sure we use ELFOSABI_CLOUDABI
  51         instead of ELFOSABI_NONE.
  52         * configure.ac (tb): Likewise.
  53         * elfnn-aarch64.c: Likewise.
  54         * targets.c (_bfd_target_vector): Likewise.
  55         * configure: Regenerate.
  56
  57 2015-10-29  Pedro Alves  <palves@redhat.com>
  58
  59         * libhppa.h (bfd_hppa_insn2fmt): Add cast.
  60
  61 2015-10-28  H.J. Lu  <hongjiu.lu@intel.com>
  62
  63         * elf32-i386.c (elf_i386_relocate_section): Fix a typo in
  64         comment.
  65
  66 2015-10-28  Nick Clifton  <nickc@redhat.com>
  67
  68         * elf32-arm.c (create_instruction_branch_absolute): Replace
  69         pointer parameters with a simple integer parameter.
  70         (stm32l4xx_create_replacing_stub_ldmia): Update calls to
  71         create_instruction_branch_absolute.
  72         (stm32l4xx_create_replacing_stub_ldmdb): Likewise.
  73         (stm32l4xx_create_replacing_stub_vldm): Likewise.
  74         (elf32_arm_write_section): Use pointer type for veneer addresses.
  75
  76 2015-10-28  Cupertino Miranda  <cmiranda@synopsys.com>
  77
  78         * reloc.c (BFD_RELOC_ARC_32_PCREL): New entry.
  79         * elf32-arc.c (arc_elf_howto_ini): Update formula.
  80         (get_middle_endian_relocation): New function.
  81         (PDATA): Define.
  82         * bfd-in2.h: Regenerate.
  83         * libbfd.h: Likewise.
  84
  85 2015-10-28  Alan Modra  <amodra@gmail.com>
  86
  87         PR ld/19162
  88         * elflink.c (_bfd_elf_gc_mark_reloc): Move code iterating over
  89         linker input bfds..
  90         * section.c (bfd_get_next_section_by_name): ..to here.  Add ibfd param.
  91         (bfd_get_linker_section): Adjust bfd_get_next_section_by_name call.
  92         * tekhex.c (first_phase): Likewise.
  93         * elflink.c (bfd_elf_gc_sections): Likewise.
  94         * bfd-in2.h: Regenerate.
  95
  96 2015-10-27  Laurent Alfonsi <laurent.alfonsi@st.com>
  97             Christophe Monat <christophe.monat@st.com>
  98
  99         * bfd-in2.h: Regenerate.
 100         * bfd-in.h (bfd_arm_stm32l4xx_fix): New enum. Specify how
 101         STM32L4XX instruction scanning should be done.
 102         (bfd_elf32_arm_set_stm32l4xx_fix)
 103         (bfd_elf32_arm_stm32l4xx_erratum_scan)
 104         (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): Add prototypes.
 105         (bfd_elf32_arm_set_target_relocs): Add stm32l4xx fix type argument
 106         to prototype.
 107         * elf32-arm.c (STM32L4XX_ERRATUM_VENEER_SECTION_NAME)
 108         (STM32L4XX_ERRATUM_VENEER_ENTRY_NAME): Define macros.
 109         (elf32_stm32l4xx_erratum_type): New enum.
 110         (elf32_stm32l4xx_erratum_list): New struct. List of veneers or
 111         jumps to veneers.
 112         (_arm_elf_section_data): Add stm32l4xx_erratumcount,
 113         stm32l4xx_erratumlist.
 114         (elf32_arm_link_hash_table): Add stm32l4xx_erratum_glue_size,
 115         stm32l4xx_fix and num_stm32l4xx_fixes fields.
 116         (ctz): New function.
 117         (popcount): New function.
 118         (elf32_arm_link_hash_table_create): Initialize stm32l4xx_fix.
 119         (put_thumb2_insn): New function.
 120         (STM32L4XX_ERRATUM_LDM_VENEER_SIZE): Define. Size of a veneer for
 121         LDM instructions.
 122         (STM32L4XX_ERRATUM_VLDM_VENEER_SIZE): Define. Size of a veneer for
 123         VLDM instructions.
 124         (bfd_elf32_arm_allocate_interworking_sections): Initialise erratum
 125         glue section.
 126         (record_stm32l4xx_erratum_veneer) : New function. Create a single
 127         veneer, and its associated symbols.
 128         (bfd_elf32_arm_add_glue_sections_to_bfd): Add STM32L4XX erratum glue.
 129         (bfd_elf32_arm_set_stm32l4xx_fix): New function. Set the type of
 130         erratum workaround required.
 131         (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): New function. Find
 132         out where veneers and branches to veneers have been placed in
 133         virtual memory after layout.
 134         (is_thumb2_ldmia): New function.
 135         (is_thumb2_ldmdb): Likewise.
 136         (is_thumb2_vldm ): Likewise.
 137         (stm32l4xx_need_create_replacing_stub): New function. Decide if a
 138         veneer must be emitted.
 139         (bfd_elf32_arm_stm32l4xx_erratum_scan): Scan the sections of an
 140         input BFD for potential erratum-triggering insns. Record results.
 141         (bfd_elf32_arm_set_target_relocs): Set stm32l4xx_fix field in
 142         global hash table.
 143         (elf32_arm_size_dynamic_sections): Collect glue information.
 144         (create_instruction_branch_absolute): New function.
 145         (create_instruction_ldmia): Likewise.
 146         (create_instruction_ldmdb): Likewise.
 147         (create_instruction_mov): Likewise.
 148         (create_instruction_sub): Likewise.
 149         (create_instruction_vldmia): Likewise.
 150         (create_instruction_vldmdb): Likewise.
 151         (create_instruction_udf_w): Likewise.
 152         (create_instruction_udf): Likewise.
 153         (push_thumb2_insn32): Likewise.
 154         (push_thumb2_insn16): Likewise.
 155         (stm32l4xx_fill_stub_udf): Likewise.
 156         (stm32l4xx_create_replacing_stub_ldmia): New function. Expands the
 157         replacing stub for ldmia instructions.
 158         (stm32l4xx_create_replacing_stub_ldmdb): Likewise for ldmdb.
 159         (stm32l4xx_create_replacing_stub_vldm): Likewise for vldm.
 160         (stm32l4xx_create_replacing_stub): New function. Dispatches the
 161         stub emission to the appropriate functions.
 162         (elf32_arm_write_section): Output veneers, and branches to veneers.
 163
 164 2015-10-27  Sangamesh Mallayya  <nickc@redhat.com>sangamesh.swamy@in.ibm.com>
 165
 166         * configure.ac (powerpc64-*-aix[5-9].*): Match powerpc64 running
 167         aix for core file support.
 168         * configure: Regenerate.
 169         * rs6000-core.c: Check for __ld_info64 if compiling 64-bit gdb.
 170         Added BFD64 check if we are using old core file format for 32-bit gdb.
 171         Set sizeof CORE_COMMONSZ appropriately in case of either new or
 172         old core file format.
 173         (read_hdr): Added BFD64 check for 64-bit support.
 174         (rs6000coff_core_p): Likewise.
 175         (rs6000coff_core_file_matches_executable_p): Likewise.
 176         (rs6000coff_core_file_failing_command): Likewise.
 177         (rs6000coff_core_file_failing_signal): Likewise.
 178         Add support for debugging core files generated by binaries in
 179         Large Memory model.
 180         (rs6000coff_core_p): If Large Memory Model is used, then the .data
 181         segment should start from BDATAORG which has been defined in the
 182         system header files.
 183
 184 2015-10-26  H.J. Lu  <hongjiu.lu@intel.com>
 185
 186         PR ld/19175
 187         * elf32-i386.c (elf_i386_convert_load): Check bfd_link_hash_new
 188         instead of calling bfd_link_get_defined_symbol.
 189         * elf64-x86-64.c (elf_x86_64_convert_load): Likewise.  Skip
 190         relocation overflow for bfd_link_hash_new.
 191         * linker.c (bfd_link_get_defined_symbol): Removed.
 192         * bfd-in2.h: Regenerated.
 193
 194 2015-10-26  H.J. Lu  <hongjiu.lu@intel.com>
 195
 196         PR ld/19171
 197         * elf32-i386.c (elf_i386_convert_load): Call
 198         bfd_link_get_defined_symbol to check if a symbol is defined.
 199         * elf64-x86-64.c (elf_x86_64_convert_load): Call
 200         bfd_link_get_defined_symbol to get defined symbol section and
 201         value.
 202         * linker.c (bfd_link_get_defined_symbol): New function.
 203         * bfd-in2.h: Regenerated.
 204
 205 2015-10-23  Alan Modra  <amodra@gmail.com>
 206
 207         PR ld/11133
 208         PR ld/19161
 209         PR ld/19167
 210         * elflink.c (_bfd_elf_gc_mark_hook): Delete code handling __start_*
 211         and __stop_* symbol refs.
 212         (_bfd_elf_gc_mark_rsec): Add start_stop parameter.  Handle __start_*
 213         and __stop_* symbol refs here..
 214         (_bfd_elf_gc_mark_reloc): ..and here.
 215         * elf-bfd.h (_bfd_elf_gc_mark_hook): Update prototype.
 216         * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Update
 217         _bfd_elf_gc_mark_rsec call.
 218
 219 2015-10-23  Alan Modra  <amodra@gmail.com>
 220
 221         PR ld/11133
 222         PR ld/19161
 223         * elflink.c (elf_gc_sweep): Revert last patch.
 224         (_bfd_elf_gc_mark_hook): Don't set SEC_KEEP here.
 225
 226 2015-10-22  H.J. Lu  <hongjiu.lu@intel.com>
 227
 228         PR ld/19161
 229         * elflink.c (elf_gc_sweep): Always keep sections marked with
 230         SEC_KEEP.
 231
 232 2015-10-22  Hans-Peter Nilsson  <hp@bitrange.com>
 233
 234         * mmo.c (struct mmo_data_struct): New members
 235         symbol_consistency_override_calculated and ignore_symbol_consistency.
 236         (mmo_section_has_contents, mmo_ignore_symbol_consistency): New
 237         functions.
 238         (mmo_create_symbol): Check with mmo_ignore_symbol_consistency if to
 239         report an error for unexpected value of Main.
 240         (mmo_write_symbols_and_terminator): Similar.
 241
 242 2015-10-22  H.J. Lu  <hongjiu.lu@intel.com>
 243
 244         * elf32-i386.c (elf_i386_convert_load): Use call_nop_byte and
 245         check call_nop_as_suffix for 1-byte NOP padding to pad call.
 246         * elf64-x86-64.c (elf_x86_64_convert_load): Likewise.
 247
 248 2015-10-22  H.J. Lu  <hongjiu.lu@intel.com>
 249
 250         * elf64-x86-64.c: Include opcode/i386.h.
 251         (x86_64_elf_howto_table): Add R_X86_64_GOTPCRELX and
 252         R_X86_64_REX_GOTPCRELX.
 253         (R_X86_64_standard): Replace R_X86_64_PLT32_BND with
 254         R_X86_64_REX_GOTPCRELX.
 255         (x86_64_reloc_map): Add BFD_RELOC_X86_64_GOTPCRELX and
 256         BFD_RELOC_X86_64_REX_GOTPCRELX.
 257         (need_convert_mov_to_lea): Renamed to ...
 258         (need_convert_load): This.
 259         (elf_x86_64_check_relocs): Handle R_X86_64_GOTPCRELX and
 260         R_X86_64_REX_GOTPCRELX.  Replace need_convert_mov_to_lea with
 261         need_convert_load.
 262         (elf_x86_64_gc_sweep_hook): Handle R_X86_64_GOTPCRELX and
 263         R_X86_64_REX_GOTPCRELX.
 264         (elf_x86_64_size_dynamic_sections): Likewise.
 265         (elf_x86_64_relocate_section): Likewise.
 266         (elf_x86_64_convert_mov_to_lea): Renamed to ...
 267         (elf_x86_64_convert_load): This.  Replace need_convert_mov_to_lea
 268         with need_convert_load.  Support R_X86_64_GOTPCRELX and
 269         R_X86_64_REX_GOTPCRELX transformations.
 270         * reloc.c (BFD_RELOC_X86_64_GOTPCRELX): New.
 271         (BFD_RELOC_X86_64_REX_GOTPCRELX): Likewise.
 272         * bfd-in2.h: Regenerated.
 273         * libbfd.h: Likewise.
 274
 275 2015-10-22  H.J. Lu  <hongjiu.lu@intel.com>
 276
 277         * elf32-i386.c: Include opcode/i386.h.
 278         (elf_howto_table): Add R_386_GOT32X.
 279         (R_386_ext2): Replace R_386_IRELATIVE with R_386_GOT32X.
 280         (elf_i386_reloc_type_lookup): Handle BFD_RELOC_386_GOT32X.
 281         (need_convert_mov_to_lea): Renamed to ...
 282         (need_convert_load): This.
 283         (elf_i386_check_relocs): Handle R_386_GOT32X.  Replace
 284         need_convert_mov_to_lea with need_convert_load.
 285         (elf_i386_gc_sweep_hook): Handle R_386_GOT32X.
 286         (elf_i386_size_dynamic_sections): Likewise.
 287         (elf_i386_relocate_section): Likewise.
 288         (elf_i386_convert_mov_to_lea): Renamed to ...
 289         (elf_i386_convert_load): This.  Replace need_convert_mov_to_lea
 290         with need_convert_load.  Support R_386_GOT32X transformations.
 291         * reloc.c (BFD_RELOC_386_GOT32X): New.
 292         * bfd-in2.h: Regenerated.
 293         * libbfd.h: Likewise.
 294
 295 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 296
 297         * elf32-s390.c (elf_s390_check_relocs): Set the non_got_ref marker
 298         only when linking an executable.
 299         (elf_s390_relocate_section): Redirect PC-relative relocs to a IPLT
 300         slot.
 301         * elf64-s390.c (elf_s390_check_relocs): Set the non_got_ref marker
 302         only when linking an executable.
 303         (elf_s390_relocate_section): Redirect PC-relative relocs to a IPLT
 304         slot.
 305
 306 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 307
 308         * elf32-s390.c (elf_s390_adjust_dynamic_symbol): Set the PLT
 309         reference counters for local IFUNC calls.
 310         * elf64-s390.c (elf_s390_adjust_dynamic_symbol): Likewise.
 311
 312 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 313
 314         * elf32-s390.c (elf_s390_check_relocs): Fallthrough to the PLT
 315         slot allocating code for GOTOFF relocs on ifunc symbols.
 316         (elf_s390_gc_sweep_hook): Decrement plt refcount for GOTOFF relocs
 317         on ifunc symbols.
 318         (elf_s390_relocate_section): Redirect a GOTOFF reloc to an iplt
 319         slot.
 320
 321 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 322
 323         PR ld/18841
 324         * elf32-s390.c (elf_s390_reloc_type_class): Return
 325         reloc_class_ifunc for ifunc symbols.
 326         * elf64-s390.c (elf_s390_reloc_type_class): Likewise.
 327
 328 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 329
 330         * elf32-s390.c (elf_s390_finish_dynamic_symbol): Call
 331         elf_s390_finish_ifunc_symbol only for actually defined symbols.
 332         * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
 333
 334 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 335
 336         * elf-s390-common.c (s390_elf_allocate_ifunc_dyn_relocs): Remove
 337         `head' parameter.
 338         * elf32-s390.c (allocate_dynrelocs): Don't use last parameter.
 339         * elf64-s390.c (allocate_dynrelocs): Don't use last parameter.
 340
 341 2015-10-20  Hans-Peter Nilsson  <hp@bitrange.com>
 342
 343         * mmo.c (mmo_write_symbols_and_terminator): Correct printed value
 344         of Main in error message.
 345
 346 2015-10-18  Doug Evans  <xdje42@gmail.com>
 347
 348         * targets.c (bfd_flavour_name): "MMO" is spelled "mmo".
 349
 350 2015-10-17  Alan Modra  <amodra@gmail.com>
 351
 352         * elf64-ppc.c (ppc64_elf_size_stubs): Correct __glink_PLTresolve
 353         eh_frame FDE for ELFv1.
 354
 355 2015-10-16  H.J. Lu  <hongjiu.lu@intel.com>
 356
 357         * elf32-i386.c (elf_i386_convert_mov_to_lea): Check if symbol
 358         is defined.
 359         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
 360
 361 2015-10-16  H.J. Lu  <hongjiu.lu@intel.com>
 362
 363         * elf32-i386.c (elf_i386_convert_mov_to_lea): Don't check
 364         def_regular.
 365         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
 366
 367 2015-10-15  H.J. Lu  <hongjiu.lu@intel.com>
 368
 369         * elflink.c (_bfd_elf_merge_symbol): Fix typos in comments
 370
 371 2015-10-15  Alan Modra  <amodra@gmail.com>
 372
 373         * elf32-v850.c (v850_elf_copy_private_bfd_data): Remove assertion
 374         that input and output .note.renesas sections are same size.
 375         Instead, only copy input to output if they are.
 376
 377 2015-10-15  Riku Voipio  <riku.voipio@iki.fi>
 378
 379         PR ld/19123
 380         * elfcore.h (elf_core_file_p): Use the file_ptr type to hold the
 381         offset for bfd_seek.
 382         * elfcode.h (elf_object_p): Likewise.
 383
 384 2015-10-14  Rich Felker  <dalias@libc.org>
 385
 386         PR ld/19091
 387         * elf32-sh.c (sh_elf_size_dynamic_sections): Always emit
 388         DT_PLTGOT for FDPIC output.
 389
 390 2015-10-13  Alan Modra  <amodra@gmail.com>
 391
 392         * elf.c (_bfd_elf_map_sections_to_segments): Don't set
 393         PT_GNU_RELRO p_flags.
 394         (assign_file_positions_for_non_load_sections): Set PT_GNU_RELRO
 395         flags to PF_R here.
 396
 397 2015-10-12  H.J. Lu  <hongjiu.lu@intel.com>
 398
 399         PR ld/19073
 400         * elflink.c (_bfd_elf_add_default_symbol): Skip the unversioned
 401         definition after the default version.
 402
 403 2015-10-12  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 404
 405         PR ld/19083
 406         * elf32-s390.c (elf_s390_gc_sweep_hook): Do not reduce got
 407         refcount for relocs not really requiring a got slot.
 408         * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
 409
 410 2015-10-11  John David Anglin  <danglin@gcc.gnu.org>
 411
 412         * elf-hppa.h (elf_hppa_action_discarded): Ignore relocations in
 413         .data.rel.ro.local.
 414
 415 2015-10-07  Cupertino Miranda  <cmiranda@synopsys.com>
 416
 417         * archures.c: Remove support for older ARC. Added support for new
 418         ARC cpus (ARC600, ARC601, ARC700, ARCV2).
 419         * bfd-in2.h: Likewise.
 420         * config.bfd: Likewise.
 421         * cpu-arc.c: Likewise.
 422         * elf32-arc.c: Totally changed file with a refactored
 423         inplementation of the ARC port.
 424         * libbfd.h: Added ARC specific relocation types.
 425         * reloc.c: Likewise.
 426
 427 2015-10-06  H.J. Lu  <hongjiu.lu@intel.com>
 428
 429         * bfd.c (bfd_update_compression_header): Clear the ch_reserved
 430         field in 64-bit output.
 431         (bfd_convert_section_contents): Likewise.
 432
 433 2015-10-05  H.J. Lu  <hongjiu.lu@intel.com>
 434
 435         PR ld/18914
 436         * elflink.c (elf_link_add_object_symbols): Don't re-export a
 437         symbol if it isn't undefined.
 438
 439 2015-10-04  H.J. Lu  <hongjiu.lu@intel.com>
 440
 441         * config.bfd (targ_selvecs, targ64_selvecs): Add iamcu_elf32_vec,
 442         i386_pei_vec and x86_64_pei_vec for Solaris2/x86.
 443
 444 2015-10-02  Renlin Li  <renlin.li@arm.com>
 445
 446         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Add
 447         TLSIE_MOVW_GOTTPREL_G1.
 448         (aarch64_tls_transition_without_check): Add
 449         TLSIE_MOVW_GOTTPREL_G1 to TLSLE_MOVW_TPREL_G2
 450         transition for local symbol.
 451         (elfNN_aarch64_tls_relax): Add a argument to pass tp offset.
 452         Add TLSIE_MOVW_GOTTPREL_G1 relaxation.
 453         (elfNN_aarch64_relocate_section): Call elfNN_aarch64_tls_relax
 454         with new argument.
 455
 456 2015-10-02  Renlin Li  <renlin.li@arm.com>
 457
 458         * elfnn-aarch64.c (aarch64_tls_transition_without_check):  Add
 459         relax transitions for TLSDESC_ADD, TLSDESC_LDR, TLSDESC_OFF_G0_NC,
 460         TLSDESC_OFF_G1.
 461         (aarch64_tls_transition_without_check): Add relaxation support.
 462         (aarch64_reloc_got_type): Add support.
 463         (elfNN_aarch64_final_link_relocate): Likewise.
 464         (elfNN_aarch64_tls_relax): Likewise.
 465         (elfNN_aarch64_relocate_section): Likewise.
 466         (elfNN_aarch64_gc_sweep_hook): Likewise.
 467         (elfNN_aarch64_check_relocs): Likewise.
 468         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 469         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 470
 471 2015-10-02  Renlin Li  <renlin.li@arm.com>
 472
 473         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Check overflow for
 474         BFD_RELOC_AARCH64_TLSDESC_OFF_G1.
 475
 476 2015-10-02  Renlin Li  <renlin.li@arm.com>
 477
 478         * elfnn-aarch64.c(IS_AARCH64_TLS_RELAX_RELOC):
 479         Add relaxation support for TLSGD_MOVW_G0_NC and TLSGD_MOVW_G1.
 480         (aarch64_tls_transition_without_check): Likewise
 481         (elfNN_aarch64_tls_relax): Likwise.
 482
 483 2015-10-02  Renlin Li  <renlin.li@arm.com>
 484
 485         * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Create GOT section
 486         for TLSLE_MOVW_TPREL_G(1, 1_NC, 2) relocation.
 487
 488 2015-10-02  Renlin Li  <renlin.li@arm.com>
 489
 490         * reloc.c: Make AARCH64_TLSIE_MOVW_GOTTPREL_G1 and
 491         AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC defined in alphabetical order.
 492         * libbfd.h: Regenerate.
 493         * bfd-in2.h: Likewise.
 494         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Make
 495         TLSIE_MOVW_GOTTPREL_G1 check overflow.
 496         (aarch64_reloc_got_type): Add support for TLSIE_MOVW_GOTTPREL_G1
 497         and TLSIE_MOVW_GOTTPREL_G0_NC.
 498         (elfNN_aarch64_final_link_relocate): Likewise.
 499         (elfNN_aarch64_relocate_section): Likewise.
 500         (elfNN_aarch64_gc_sweep_hook): Likewise.
 501         (elfNN_aarch64_check_relocs): Likewise.
 502         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 503         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 504
 505 2015-10-02  Renlin Li  <renlin.li@arm.com>
 506
 507         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
 508         BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC support.
 509         (elfNN_aarch64_final_link_relocate): Likewise.
 510         (elfNN_aarch64_relocate_section): Likewise.
 511         (elfNN_aarch64_gc_sweep_hook): Likewise.
 512         (elfNN_aarch64_check_relocs): Likewise.
 513         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 514         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 515
 516 2015-10-02  Renlin Li  <renlin.li@arm.com>
 517
 518         * reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC): New entry.
 519         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 520         BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC.
 521         * libbfd.h: Regenerate.
 522         * bfd-in2.h: Likewise
 523
 524 2015-10-02  Renlin Li  <renlin.li@arm.com>
 525
 526         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
 527         BFD_RELOC_AARCH64_TLSGD_MOVW_G1 support.
 528         (elfNN_aarch64_final_link_relocate): Likewise.
 529         (elfNN_aarch64_relocate_section): Likewise.
 530         (elfNN_aarch64_gc_sweep_hook): Likewise.
 531         (elfNN_aarch64_check_relocs): Likewise.
 532         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 533         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 534
 535 2015-10-02  Renlin Li  <renlin.li@arm.com>
 536
 537         * reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G1): New entry.
 538         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 539         BFD_RELOC_AARCH64_TLSGD_MOVW_G1.
 540         * bfd-in2.h: Regenerate.
 541         * libbfd.h: Likewise.
 542
 543 2015-10-02  Renlin Li  <renlin.li@arm.com>
 544
 545         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
 546         BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC support.
 547         (elfNN_aarch64_final_link_relocate): Likewise.
 548         (elfNN_aarch64_gc_sweep_hook): Likewise.
 549         (elfNN_aarch64_check_relocs): Likewise.
 550         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 551         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 552
 553 2015-10-02  Renlin Li  <renlin.li@arm.com>
 554
 555         * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC): New.
 556         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry
 557         MOVW_GOTOFF_G0_NC.
 558         * libbfd.h: Regnerate.
 559         * bfd-in2.h: Regenerate.
 560
 561 2015-10-02  Renlin Li  <renlin.li@arm.com>
 562
 563         * elfnn-aarch64.c (aarch64_reloc_got_type): Add support
 564         for BFD_RELOC_AARCH64_MOVW_GOTOFF_G1.
 565         (elfNN_aarch64_gc_sweep_hook): Likewise.
 566         (elfNN_aarch64_check_relocs): Likewise
 567         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 568         (_bfd_aarch64_elf_resolve_relocation): Likewise
 569         (elfNN_aarch64_final_link_relocate): Likewise
 570
 571 2015-010-02  Renlin Li  <renlin.li@arm.com>
 572
 573         * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G1): New.
 574         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 575         MOVW_GOTOFF_G1.
 576         * libbfd.h: Regenerate.
 577         * bfd-in2.h: Regenerate.
 578
 579 2015-10-02  Renlin Li  <renlin.li@arm.com>
 580
 581         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
 582         BFD_RELOC_AARCH64_LD_64_GOTOFF_LO15 support.
 583         (elfNN_aarch64_gc_sweep_hook): Likewise.
 584         (elfNN_aarch64_check_relocs): Likewise
 585         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 586         (_bfd_aarch64_elf_resolve_relocation): Likewise
 587         (elfNN_aarch64_final_link_relocate): Calculate offset within GOT.
 588
 589 2015-10-02  Renlin Li  <renlin.li@arm.com>
 590
 591         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Change if to
 592         switch statement.
 593
 594 2015-10-01  H.J. Lu  <hongjiu.lu@intel.com>
 595
 596         PR ld/19031
 597         * elf64-x86-64.c (elf_x86_64_check_relocs): Set
 598         pointer_equality_needed for R_X86_64_PC32 reloc in non-code
 599         sections.
 600
 601 2015-10-01  Renlin Li  <renlin.li@arm.com>
 602
 603         * elfnn-aarch64.c (elfNN_aarch64_output_plt_map): Remove.
 604         (elfNN_aarch64_output_arch_local_syms): Emit AARCH64_MAP_INSN once.
 605
 606 2015-10-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 607
 608         * config.bfd (targ_selvecs): Remove sh_elf32_vec and
 609         sh_elf32_le_vec from sh*-*-linux cases.
 610
 611 2015-10-01  Alan Modra  <amodra@gmail.com>
 612
 613         PR ld/19013
 614         * elflink.c (_bfd_elf_merge_sections): Revert last change.
 615
 616 2015-09-30  H.J. Lu  <hongjiu.lu@intel.com>
 617
 618         PR ld/19031
 619         * elf32-i386.c (elf_i386_check_relocs): Set
 620         pointer_equality_needed for R_386_PC32 reloc in non-code
 621         sections.
 622
 623 2015-09-30  H.J. Lu  <hongjiu.lu@intel.com>
 624
 625         PR ld/19013
 626         * elflink.c (_bfd_elf_merge_sections): Only merge input bfds
 627         that have the compatible ELF machine code with the output bfd.
 628
 629 2015-09-30  Alan Modra  <amodra@gmail.com>
 630
 631         PR ld/19013
 632         * elflink.c (_bfd_elf_merge_sections): Only merge input bfds that
 633         will be handled by elf_link_input_bfd.  Rename abfd param to obfd.
 634
 635 2015-09-30  Rich Felker  <dalias@libc.org>
 636
 637         * config.bfd (targ_selvecs): Add fdpic and misc targets
 638         for sh*-*-linux*.
 639
 640 2015-09-29  Andrew Stubbs  <ams@codesourcery.com>
 641             H.J. Lu  <hongjiu.lu@intel.com>
 642
 643         PR binutils/19020
 644         * bfd.c (bfd_convert_section_contents): Add ptr_size parameter.
 645         * bfd-in2.h: Regenerated.
 646
 647 2015-08-11  Peter Zotov  <whitequark@whitequark.org>
 648
 649         PR ld/18759
 650         * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
 651         (R_OR1K_16_PCREL): Likewise.
 652         (R_OR1K_8_PCREL): Likewise.
 653
 654 2015-09-23  Nick Clifton  <nickc@redhat.com>
 655
 656         * bout.c (b_out_slurp_reloc_table): Cast constant to unsigned in
 657         order to avoid problems with left shifting negative values.
 658         (abs32code): Likewise.
 659         * mach-o.c (FILE_ALIGN): Likewise.
 660         * coff-rs6000.c (xcoff_debug_sections): Delete unused static
 661         array.
 662         * elf32-visium.c (visium_reloc_map): Likewise.
 663         * elf32-arm.c (elf32_arm_final_link_relocate): Remove useless
 664         calls to abs function.
 665         * elf32-frv.c (_frvfdpic_relax_tls_entries): Likewise.
 666         * elf32-score.c (score_elf_final_link_relocate): Likewise.
 667         * elf32-score7.c (score_elf_final_link_relocate): Likewise.
 668         * elf32-i860.c (i860_howto_pc26_reloc): Use multiplication instead
 669         of shifting to create a negative mask.
 670         * elf32-msp430.c (elf_backend_special_sections): Define.
 671         * elfxx-mips.c (got_ofst_reloc_p): Delete unused function.
 672         (got_hi16_reloc_p): Delete unused function.
 673         * ppcboot.c (ppcboot_bfd_print_private_bfd_data): Fix test of
 674         partition name.
 675
 676 2015-09-23  Nick Clifton  <nickc@redhat.com>
 677
 678         PR binutils/15835
 679         * elf-bfd.h (struct elf_section_list): New structure.
 680         (struct elf_obj_tdata): Replace symtab_shndx_hdr with
 681         symtab_shndx_list.  Delete symtab_shndx_section.
 682         (elf_symtab_shndx): Replace macro with elf_symtab_shndx_list.
 683         * elf.c (bfd_elf_get_syms): If symtab index sections are present,
 684         scan them for the section that matches the provided symbol table.
 685         (bfd_section_from_shdr): Record all SHT_SYMTAB_SHNDX sections.
 686         (assign_section_numbers): Use the first symtab index table in the
 687         list.
 688         (_bfd_elf_compute_section_file_positions): Replace use of
 689         symtab_shndx_hdr with use of symtab_shndx_list.
 690         (find_section_in_list): New function.
 691         (assign_file_postions_except_relocs): Use new function.
 692         (_bfd_elf_copy_private_symbol_data): Likewise.
 693         (swap_out_syms): Handle multiple symbol table index sections.
 694         * elf32-m32c.c (m32c_elf_relax_section): Replace use of
 695         symtab_shndx_hdr with use of symtab_shndx_list.
 696         * elf32-rl78.c (rl78_elf_relax_section): Likewise.
 697         * elf32-rx.c (rx_relax_section): Likewise.
 698         * elf32-v850.c (v850_elf_relax_delete_bytes): Likewise.
 699         * elflink.c (bfd_elf_final_link): Likewise.
 700
 701 2015-09-21  H.J. Lu  <hongjiu.lu@intel.com>
 702
 703         * bfd.c (bfd_update_compression_header): Use bfd_put_32 on
 704         ch_type.
 705         (bfd_check_compression_header): Use bfd_get_32 on ch_type.
 706         (bfd_convert_section_contents): Use bfd_get_32 and bfd_put_32
 707         on ch_type.
 708
 709 2015-09-20  Rich Felker  <dalias@libc.org>
 710
 711         * elflink.c (_bfd_elf_link_create_dynamic_sections): Don't create
 712         .interp when info->nointerp.
 713         (bfd_elf_size_dynamic_sections): Adjust assert.
 714         * elf32-arm.c (elf32_arm_size_dynamic_sections): Don't size .interp
 715         when info->nointerp.
 716         * elf32-bfin.c (elf32_bfinfdpic_size_dynamic_sections): Likewise.
 717         * elf32-cr16.c (_bfd_cr16_elf_size_dynamic_sections): Likewise.
 718         * elf32-cris.c (elf_cris_size_dynamic_sections): Likewise.
 719         * elf32-frv.c (elf32_frvfdpic_size_dynamic_sections): Likewise.
 720         * elf32-hppa.c (elf32_hppa_size_dynamic_sections): Likewise.
 721         * elf32-i370.c (i370_elf_size_dynamic_sections): Likewise.
 722         * elf32-i386.c (elf_i386_size_dynamic_sections): Likewise.
 723         * elf32-lm32.c (lm32_elf_size_dynamic_sections): Likewise.
 724         * elf32-m32r.c (m32r_elf_size_dynamic_sections): Likewise.
 725         * elf32-m68k.c (elf_m68k_size_dynamic_sections): Likewise.
 726         * elf32-metag.c (elf_metag_size_dynamic_sections): Likewise.
 727         * elf32-nds32.c (nds32_elf_size_dynamic_sections): Likewise.
 728         * elf32-nios2.c (nios2_elf32_size_dynamic_sections): Likewise.
 729         * elf32-or1k.c (or1k_elf_size_dynamic_sections): Likewise.
 730         * elf32-ppc.c (ppc_elf_size_dynamic_sections): Likewise.
 731         * elf32-s390.c (elf_s390_size_dynamic_sections): Likewise.
 732         * elf32-score.c (s3_bfd_score_elf_size_dynamic_sections): Likewise.
 733         * elf32-score7.c (s7_bfd_score_elf_size_dynamic_sections): Likewise.
 734         * elf32-sh.c (sh_elf_size_dynamic_sections): Likewise.
 735         * elf32-tic6x.c (elf32_tic6x_size_dynamic_sections): Likewise.
 736         * elf32-tilepro.c (tilepro_elf_size_dynamic_sections): Likewise.
 737         * elf32-vax.c (elf_vax_size_dynamic_sections): Likewise.
 738         * elf32-xtensa.c (elf_xtensa_size_dynamic_sections): Likewise.
 739         * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Likewise.
 740         * elf64-hppa.c (elf64_hppa_size_dynamic_sections): Likewise.
 741         * elf64-ppc.c (ppc64_elf_size_dynamic_sections): Likewise.
 742         * elf64-s390.c (elf_s390_size_dynamic_sections): Likewise.
 743         * elf64-sh64.c (sh64_elf64_size_dynamic_sections): Likewise.
 744         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
 745         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Likewise.
 746         * elfnn-ia64.c (elfNN_ia64_size_dynamic_sections): Likewise.
 747         * elfxx-mips.c (_bfd_mips_elf_size_dynamic_sections): Likewise.
 748         * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
 749         * elfxx-tilegx.c (tilegx_elf_size_dynamic_sections): Likewise.
 750
 751 2015-09-18  Doug Evans  <xdje42@gmail.com>
 752
 753         * targets.c (enum bfd_flavour): Add comment.
 754         (bfd_flavour_name): New function.
 755         * bfd-in2.h: Regenerate.
 756
 757 2015-09-18  Alan Modra  <amodra@gmail.com>
 758
 759         * elf64-ppc.h (struct ppc64_elf_params <tls_get_addr_opt>): Rename
 760         from no_tls_get_addr_opt.
 761         * elf64-ppc.c: Update for rename and inversion of tls_get_addr_opt.
 762         (ppc64_elf_tls_setup): Set tls_get_addr_opt to 0 only when at
 763         default of -1.
 764
 765 2015-09-17  Alan Modra  <amodra@gmail.com>
 766
 767         PR 18867
 768         * elflink.c (elf_link_adjust_relocs): Correct start of insertion
 769         sort main loop.
 770
 771 2015-09-16  Alan Modra  <amodra@gmail.com>
 772
 773         PR 18867
 774         * elflink.c (elf_link_adjust_relocs): Modify insertion sort to
 775         insert a run.  Return status in case of malloc failure.
 776         Adjust callers.
 777
 778 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
 779
 780         * elf32-xtensa.c (elf_xtensa_be_plt_entry)
 781         (elf_xtensa_le_plt_entry): Emit 'entry' instruction only for
 782         windowed ABI.
 783         (elf_xtensa_create_plt_entry): Generate 'l32r' offsets and fix
 784         up instructions according to ABI.
 785
 786 2015-09-14  Rich Felker  <dalias@libc.org>
 787
 788         * elf32-sh.c (sh_elf_relocate_section): Set EF_SH_PIC flag
 789         instead of clearing it on cross-section relocations.
 790         (sh_elf_merge_private_data): Clear EF_SH_PIC flag by default.
 791
 792 2015-09-12  Helge Deller  <deller@gmx.de>
 793
 794         PR ld/18514
 795         * elf32-hppa.c (elf32_hppa_finish_dynamic_sections): Set .plt entry
 796         size to 0.
 797
 798 2015-09-09  Jiong Wang  <jiong.wang@arm.com>
 799
 800         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Sort alphabetically.
 801
 802 2015-09-09  Jiong Wang  <jiong.wang@arm.com>
 803
 804         * elfnn-aarch64.c (aarch64_tls_transition_without_check): Support three
 805         TLS local dynamic traditional relocations types.
 806         (elfNN_aarch64_tls_relax): Support TLS local dynamic traditional to
 807         local executable relaxation.
 808
 809 2015-09-03  H.J. Lu  <hongjiu.lu@intel.com>
 810
 811         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Remove
 812         convert_mov_to_lea.
 813
 814 2015-09-02  H.J. Lu  <hongjiu.lu@intel.com>
 815
 816         * elf32-i386.c (R_386_irelative): Renamed to ...
 817         (R_386_ext2): This.
 818         (R_386_vt_offset): Updated.
 819         (elf_i386_rtype_to_howto): Likewise.
 820         (elf_i386_relocate_section): Likewise.
 821
 822 2015-09-01  H.J. Lu  <hongjiu.lu@intel.com>
 823
 824         PR ld/18900
 825         * elf32-i386.c (elf_i386_link_hash_entry): Add
 826         func_pointer_refcount.
 827         (elf_i386_link_hash_newfunc): Clear func_pointer_refcount.
 828         (elf_i386_get_local_sym_hash): Likewise.
 829         (elf_i386_copy_indirect_symbol): Also copy
 830         func_pointer_refcount.
 831         (elf_i386_check_relocs): Increment func_pointer_refcount.
 832         (elf_i386_gc_sweep_hook): Decrement func_pointer_refcount.
 833         (elf_i386_allocate_dynrelocs): Don't create the PLT entry if
 834         there are only function pointer relocations which can be
 835         resolved at run-time.  Keep dynanamic relocations for run-time
 836         function pointer initialization.
 837         (elf_i386_relocate_section): Copy dynamic function pointer
 838         relocations.
 839         * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
 840         func_pointer_refcount.
 841         (elf_x86_64_link_hash_newfunc): Clear func_pointer_refcount.
 842         (elf_x86_64_get_local_sym_hash): Likewise.
 843         (elf_x86_64_copy_indirect_symbol): Also copy
 844         func_pointer_refcount.
 845         (elf_x86_64_check_relocs): Increment func_pointer_refcount.
 846         (elf_x86_64_gc_sweep_hook): Decrement func_pointer_refcount.
 847         (elf_x86_64_allocate_dynrelocs): Don't create the PLT entry if
 848         there are only function pointer relocations which can be
 849         resolved at run-time.  Keep dynanamic relocations for run-time
 850         function pointer initialization.
 851         (elf_x86_64_relocate_section): Copy dynamic function pointer
 852         relocations.
 853
 854 2015-09-01  Alan Modra  <amodra@gmail.com>
 855
 856         * elf64-ppc.c (ppc64_elf_maybe_function_sym): Adjust symbol value
 857         if .opd section has been edited.
 858
 859 2015-09-01  Alan Modra  <amodra@gmail.com>
 860
 861         PR 18878
 862         * elf64-ppc.c (ARRAY_SIZE): Define.  Use throughout.
 863         (enum ppc_stub_type): Add ppc_stub_save_res.
 864         (struct map_stub): Add "next" and "needs_save_res".
 865         (struct ppc_link_hash_entry): Add "save_res" flag.
 866         (struct ppc_link_hash_table): Add "group".
 867         (sfpr_define): Add stub_sec param.  Define symbol in stub_sec if
 868         stub_sec is non-null.  Set "save_res".
 869         (save_res_funcs): Make file scope, rename from funcs.  Adjust uses.
 870         (ppc64_elf_adjust_dynamic_symbol): Prohibit plt call to save_res syms.
 871         (ppc_build_one_stub): Handle ppc_stub_save_res.
 872         (ppc_size_one_stub): Set stub type to ppc_size_one_stub on finding
 873         stub for linker defined save_res sym.
 874         (group_sections): Init new fields of struct map_stub.
 875         (ppc64_elf_size_stubs): Reserve space for save/restore func copy.
 876         (ppc64_elf_build_stubs): Copy save/restore funcs to groups.  Emit
 877         alias syms too.
 878         (ppc64_elf_relocate_section): Set destination for ppc_stub_save_res.
 879
 880 2015-08-31  Alan Modra  <amodra@gmail.com>
 881
 882         * elf64-ppc.c (get_r2off): Return -1 on error.
 883         (ppc_build_one_stub): Adjust for get_r2off change.  Don't emit
 884         addi r2,r2,0 on r2off stubs when the low 16-bit delta is zero.
 885         (ppc_size_one_stub): Corresponding size changes for r2off stubs.
 886         Add condition in test for -R objects.
 887
 888 2015-08-31  Alan Modra  <amodra@gmail.com>
 889
 890         * section.c (section_id): Make file scope.
 891         (bfd_get_next_section_id): New function.
 892         * elf64-ppc.c (struct map_stub): Remove toc_off field.  Move decl.
 893         (struct ppc_stub_hash_entry): Delete stub_sec and id_sec.  Add
 894         group.  Update all uses.
 895         (struct ppc_link_hash_table): Delete top_id, top_index, and
 896         input_list.  Add sec_info_arr_size.  Rename stub_group to
 897         sec_info, and make group info indirect.  Update stub_group refs
 898         throughout file.
 899         (ppc_add_stub): Don't look for stub_sec on link_sec stub_group
 900         entry.
 901         (ppc_build_one_stub): Delete FIXME.
 902         (ppc64_elf_setup_section_lists): Size htab->sec_info for all
 903         sections, not just input sections.  Don't create htab->input_list.
 904         (ppc64_elf_next_input_section): Update to use sec_info union as
 905         list pointer.
 906         (PREV_SEC): Delete.
 907         (group_sections): Pass "info" param rather than "htab".  Iterate
 908         over output sections rather than input_list.  Use sec_info union
 909         as list pointers.  Alloc atruct map_stub, and return fail status.
 910         * bfd-in2.h: Regenerate.
 911
 912 2015-08-31  Alan Modra  <amodra@gmail.com>
 913
 914         * elflink.c (elf_sort_symbol): Use correctly sized type for
 915         calculating signed section->id difference.
 916         (elf_link_add_object_symbols): Likewise.
 917         * pef.c (bfd_pef_scan_start_address): Warning fix.
 918         * vms-alpha.c (vms_new_section_hook): Likewise.
 919
 920 2015-08-31  Alan Modra  <amodra@gmail.com>
 921
 922         * elf32-nds32.c (nds32_convert_32_to_16_alu1): Warning fix.
 923         (find_relocs_at_address_addr): Make "reloc_type" an enum.
 924         (nds32_elf_relax_delete_blanks): Warning fix.
 925         (nds32_elf_relax_loadstore): Correct loop bound.
 926
 927 2015-08-31  Alan Modra  <amodra@gmail.com>
 928
 929         * section.c (struct bfd_section): Make "id" and "index" unsigned.
 930         * coff-rs6000.c (_bfd_xcoff_sizeof_headers): Adjust local var to suit.
 931         * elf.c (elf_map_symbols): Likewise.
 932         * elf64-ppc.c (sym_exists_at): Make "id" param unsigned.
 933         (struct ppc_link_hash_table): Make "top_id" and "top_index" unsigned.
 934         (ppc64_elf_setup_section_lists): Ditto for local vars.
 935         * elf32-arm.c: Similarly to elf64-ppc.c.
 936         * elf32-avr.c: Likewise.
 937         * elf32-hppa.c: Likewise.
 938         * elf32-m68hc1x.c: Likewise.
 939         * elf32-metag.c: Likewise.
 940         * elf32-nios2.c: Likewise.
 941         * elfnn-aarch64.c: Likewise.
 942         * simple.c (struct saved_offsets): Make "section_count" unsigned.
 943         * bfd-in2.h: Regenerate.
 944
 945 2015-08-27  Alan Modra  <amodra@gmail.com>
 946
 947         PR 18867
 948         * elf64-alpha.c (elf64_alpha_sort_relocs_p): New function.
 949         (elf_backend_sort_relocs_p): Define.
 950
 951 2015-08-26  Alan Modra  <amodra@gmail.com>
 952
 953         PR 18867
 954         * elflink.c (cmp_ext32l_r_offset, cmp_ext32b_r_offset): Delete.
 955         (cmp_ext64l_r_offset, cmp_ext64b_r_offset): Delete.
 956         (ext32l_r_offset, ext32b_r_offset, ext64l_r_offset, ext64b_r_offset):
 957         New functions.
 958         (elf_link_adjust_relocs): Use an insertion sort to sort relocs.
 959
 960 2015-08-26  Matthew Fortune  <matthew.fortune@imgtec.com>
 961
 962         PR ld/18401
 963         * elfxx-mips.c (bfd_mips_isa_ext_mach): New function: Converts an
 964         ISA value to a bfd machine number.
 965         (bfd_mips_isa_ext): Update the ISA level and revision if
 966         necessary.  Use mips_mach_extends_p to decide if the ISA extension
 967         needs to be set.
 968         (_bfd_mips_elf_merge_private_bfd_data): Allow the ISA extension to
 969         be inferred from the ABI setting.  Set the ISA level from the
 970         maximum of the incoming and outgoing ISA levels.
 971
 972 2015-08-25  Nick Clifton  <nickc@redhat.com>
 973
 974         PR binutils/18854
 975         * elf.c (bfd_section_from_shdr): Replace assertions with warnings
 976         about multiple symbol tables.
 977
 978 2015-08-25  Renlin Li  <renlin.li@arm.com>
 979
 980         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): Use LP64 instead of
 981         ILP64.
 982         * bfd-in2.h: Regenerate.
 983
 984 2015-08-22  Alan Modra  <amodra@gmail.com>
 985
 986         * elf.c (_bfd_elf_slurp_version_tables): Always init vd_nodename.
 987         Don't copy fields not set by _bfd_elf_swap_verdef_in.
 988
 989 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 990
 991         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
 992         types, including BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
 993         BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
 994         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
 995         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
 996         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
 997         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC,
 998         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
 999         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC.
1000         (elfNN_aarch64_final_link_relocate): Likewise.
1001         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1002         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1003
1004 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
1005
1006         * reloc.c (BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
1007         BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
1008         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
1009         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
1010         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
1011         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC.
1012         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
1013         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC): New entries.
1014         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
1015         * bfd-in2.h: Regenerate.
1016         * libbfd.h: Regenerate.
1017
1018 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
1019
1020         PR ld/18276
1021         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
1022         types, including BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
1023         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
1024         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
1025         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
1026         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
1027         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2.
1028         (elfNN_aarch64_final_link_relocate): Likewise.
1029         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1030         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1031
1032 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
1033
1034         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
1035         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
1036         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
1037         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
1038         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
1039         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2): New entries.
1040         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
1041         * bfd-in2.h: Regenerate.
1042         * libbfd.h: Regenerate.
1043
1044 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
1045
1046         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1047         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
1048         (aarch64_reloc_got_type): Likewise.
1049         (elfNN_aarch64_final_link_relocate): Likewise.
1050         (elfNN_aarch64_relocate_section): Likewise.
1051         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1052         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1053
1054 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
1055
1056         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC): New entry.
1057         * bfd-in2.h: Regenerate.
1058         * libbfd.h: Regenerate.
1059         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1060         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
1061
1062 2015-08-19  Alan Modra  <amodra@gmail.com>
1063
1064         * elf-s390-common.c: Simplify expressions using
1065         bfd_linke_executable, bfd_link_pie and bfd_link_pic.
1066         * elf32-arm.c: Likewise.
1067         * elf32-bfin.c: Likewise.
1068         * elf32-frv.c: Likewise.
1069         * elf32-m68k.c: Likewise.
1070         * elf32-nios2.c: Likewise.
1071         * elf32-ppc.c: Likewise.
1072         * elf32-s390.c: Likewise.
1073         * elf32-sh.c: Likewise.
1074         * elf64-alpha.c: Likewise.
1075         * elf64-ppc.c: Likewise.
1076         * elf64-s390.c: Likewise.
1077         * elflink.c: Likewise.
1078
1079 2015-08-18  Jiong Wang  <jiong.wang@arm.com>
1080
1081         * elfnn-aarch64.c (aarch64_reloc_got_type): Delete useless check.
1082         (elfNN_aarch64_relocate_section): Likewise.
1083         (elfNN_aarch64_gc_sweep_hook): Likewise.
1084         (elfNN_aarch64_check_relocs): Likewise.
1085
1086 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
1087
1088         PR ld/18841
1089         * elf-bfd.h (elf_link_hash_table): Add dynsym.
1090         * elf32-i386.c (elf_i386_reloc_type_class): Return
1091         reloc_class_ifunc for relocation against STT_GNU_IFUNC symbol.
1092         * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
1093         * elflink.c (_bfd_elf_link_create_dynamic_sections): Set dynsym.
1094         (bfd_elf_size_dynsym_hash_dynstr): Use dynsym.
1095         (elf_final_link_info): Remove dynsym_sec.
1096         (elf_link_output_extsym): Replace dynsym_sec with dynsym.
1097         (bfd_elf_final_link): Remove reference to dynsym_sec.  Replace
1098         dynsym_sec with dynsym.
1099
1100 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
1101
1102         * bfd/aoutx.h: Replace shared, executable, relocatable and pie
1103         fields with bfd_link_executable, bfd_link_dll,
1104         bfd_link_relocatable, bfd_link_pic and bfd_link_pie.
1105         * bfd/bout.c: Likewise.
1106         * bfd/coff-alpha.c: Likewise.
1107         * bfd/coff-arm.c: Likewise.
1108         * bfd/coff-i386.c: Likewise.
1109         * bfd/coff-i960.c: Likewise.
1110         * bfd/coff-m68k.c: Likewise.
1111         * bfd/coff-mcore.c: Likewise.
1112         * bfd/coff-mips.c: Likewise.
1113         * bfd/coff-ppc.c: Likewise.
1114         * bfd/coff-rs6000.c: Likewise.
1115         * bfd/coff-sh.c: Likewise.
1116         * bfd/coff-tic80.c: Likewise.
1117         * bfd/coff-x86_64.c: Likewise.
1118         * bfd/coff64-rs6000.c: Likewise.
1119         * bfd/coffgen.c: Likewise.
1120         * bfd/cofflink.c: Likewise.
1121         * bfd/ecoff.c: Likewise.
1122         * bfd/ecofflink.c: Likewise.
1123         * bfd/elf-bfd.h: Likewise.
1124         * bfd/elf-eh-frame.c: Likewise.
1125         * bfd/elf-ifunc.c: Likewise.
1126         * bfd/elf-m10200.c: Likewise.
1127         * bfd/elf-m10300.c: Likewise.
1128         * bfd/elf-s390-common.c: Likewise.
1129         * bfd/elf-vxworks.c: Likewise.
1130         * bfd/elf.c: Likewise.
1131         * bfd/elf32-arm.c: Likewise.
1132         * bfd/elf32-avr.c: Likewise.
1133         * bfd/elf32-bfin.c: Likewise.
1134         * bfd/elf32-cr16.c: Likewise.
1135         * bfd/elf32-cr16c.c: Likewise.
1136         * bfd/elf32-cris.c: Likewise.
1137         * bfd/elf32-crx.c: Likewise.
1138         * bfd/elf32-d10v.c: Likewise.
1139         * bfd/elf32-dlx.c: Likewise.
1140         * bfd/elf32-epiphany.c: Likewise.
1141         * bfd/elf32-fr30.c: Likewise.
1142         * bfd/elf32-frv.c: Likewise.
1143         * bfd/elf32-ft32.c: Likewise.
1144         * bfd/elf32-h8300.c: Likewise.
1145         * bfd/elf32-hppa.c: Likewise.
1146         * bfd/elf32-i370.c: Likewise.
1147         * bfd/elf32-i386.c: Likewise.
1148         * bfd/elf32-i860.c: Likewise.
1149         * bfd/elf32-ip2k.c: Likewise.
1150         * bfd/elf32-iq2000.c: Likewise.
1151         * bfd/elf32-lm32.c: Likewise.
1152         * bfd/elf32-m32c.c: Likewise.
1153         * bfd/elf32-m32r.c: Likewise.
1154         * bfd/elf32-m68hc11.c: Likewise.
1155         * bfd/elf32-m68hc1x.c: Likewise.
1156         * bfd/elf32-m68k.c: Likewise.
1157         * bfd/elf32-mcore.c: Likewise.
1158         * bfd/elf32-mep.c: Likewise.
1159         * bfd/elf32-metag.c: Likewise.
1160         * bfd/elf32-microblaze.c: Likewise.
1161         * bfd/elf32-moxie.c: Likewise.
1162         * bfd/elf32-msp430.c: Likewise.
1163         * bfd/elf32-mt.c: Likewise.
1164         * bfd/elf32-nds32.c: Likewise.
1165         * bfd/elf32-nios2.c: Likewise.
1166         * bfd/elf32-or1k.c: Likewise.
1167         * bfd/elf32-ppc.c: Likewise.
1168         * bfd/elf32-rl78.c: Likewise.
1169         * bfd/elf32-rx.c: Likewise.
1170         * bfd/elf32-s390.c: Likewise.
1171         * bfd/elf32-score.c: Likewise.
1172         * bfd/elf32-score7.c: Likewise.
1173         * bfd/elf32-sh-symbian.c: Likewise.
1174         * bfd/elf32-sh.c: Likewise.
1175         * bfd/elf32-sh64.c: Likewise.
1176         * bfd/elf32-spu.c: Likewise.
1177         * bfd/elf32-tic6x.c: Likewise.
1178         * bfd/elf32-tilepro.c: Likewise.
1179         * bfd/elf32-v850.c: Likewise.
1180         * bfd/elf32-vax.c: Likewise.
1181         * bfd/elf32-visium.c: Likewise.
1182         * bfd/elf32-xc16x.c: Likewise.
1183         * bfd/elf32-xstormy16.c: Likewise.
1184         * bfd/elf32-xtensa.c: Likewise.
1185         * bfd/elf64-alpha.c: Likewise.
1186         * bfd/elf64-hppa.c: Likewise.
1187         * bfd/elf64-ia64-vms.c: Likewise.
1188         * bfd/elf64-mmix.c: Likewise.
1189         * bfd/elf64-ppc.c: Likewise.
1190         * bfd/elf64-s390.c: Likewise.
1191         * bfd/elf64-sh64.c: Likewise.
1192         * bfd/elf64-x86-64.c: Likewise.
1193         * bfd/elflink.c: Likewise.
1194         * bfd/elfnn-aarch64.c: Likewise.
1195         * bfd/elfnn-ia64.c: Likewise.
1196         * bfd/elfxx-mips.c: Likewise.
1197         * bfd/elfxx-sparc.c: Likewise.
1198         * bfd/elfxx-tilegx.c: Likewise.
1199         * bfd/i386linux.c: Likewise.
1200         * bfd/linker.c: Likewise.
1201         * bfd/m68klinux.c: Likewise.
1202         * bfd/pdp11.c: Likewise.
1203         * bfd/pe-mips.c: Likewise.
1204         * bfd/peXXigen.c: Likewise.
1205         * bfd/reloc.c: Likewise.
1206         * bfd/reloc16.c: Likewise.
1207         * bfd/sparclinux.c: Likewise.
1208         * bfd/sunos.c: Likewise.
1209         * bfd/vms-alpha.c: Likewise.
1210         * bfd/xcofflink.c: Likewise.
1211
1212 2015-08-18  Alan Modra  <amodra@gmail.com>
1213
1214         PR 18667
1215         * Makefile.am: Use $(SED) in place of sed throughout.
1216         * Makefile.in: Regenerate.
1217
1218 2015-08-18  Alan Modra  <amodra@gmail.com>
1219
1220         * elf64-ppc.c (ppc64_elf_func_desc_adjust): Don't redefine .TOC.
1221         if already defined, and set linker_def.
1222         (ppc64_elf_set_toc): Use .TOC. value if defined other than by
1223         the backend.
1224
1225 2015-08-14  Alan Modra  <amodra@gmail.com>
1226
1227         PR ld/18759
1228         * elf32-or1k.c: Revert 2015-08-11 change.
1229
1230 2015-08-13  H.J. Lu  <hongjiu.lu@intel.com>
1231
1232         PR ld/18801
1233         * elf32-i386.c (elf_i386_size_dynamic_sections): Issue an error
1234         for read-only segment with dynamic IFUNC relocations.
1235         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
1236
1237 2015-08-12  Simon Dardis  <simon.dardis@imgtec.com>
1238
1239         * elfxx-mips.c (STUB_MOVE): Change to use 'or' only.
1240         (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry,
1241         mips_n64_exec_plt0_entry, micromips_insn32_o32_exec_plt0_entry):
1242         Update to use 'or' instead of 'addu/daddu'.
1243         (_bfd_mips_elf_finish_dynamic_symbol): Update usage of STUB_MOVE.
1244         (move_insns_32): Reorder table.
1245
1246 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
1247
1248         * elf32-i386.c (elf_i386_relocate_section): Properly skip IFUNC
1249         relocations in debug sections.
1250         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
1251
1252 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1253
1254         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Improve warning
1255         message for R_AARCH64_LD64_GOTPAGE_LO15/R_AARCH64_LD32_GOTPAGE_LO14.
1256
1257 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1258
1259         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): New.
1260         (aarch64_can_relax_tls): Use the new IS_AARCH64_TLS_RELAX_RELOC.
1261
1262 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1263
1264         * bfd/elfnn-aarch64.c (aarch64_type_of_stub): New parameter "sym_sec".
1265         Loose the check for symbol from ABS section.
1266         (elfNN_aarch64_size_stubs): Pass sym_sec.
1267
1268 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1269
1270         PR ld/18668
1271         * elfnn-aarch64.c (aarch64_type_of_stub): Update destination for
1272         calls go through plt stub.
1273         (elfNN_aarch64_final_link_relocate): Adjust code logic for CALL26,
1274         JUMP26 relocation to support inserting veneer for call to plt stub.
1275
1276 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1277
1278         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1279         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
1280         (aarch64_reloc_got_type): Likewise.
1281         (elfNN_aarch64_final_link_relocate): Likewise.
1282         (elfNN_aarch64_relocate_section): Likewise.
1283         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1284         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1285
1286 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1287
1288         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12): New entry.
1289         * bfd-in2.h: Regenerate.
1290         * libbfd.h: Regenerate.
1291         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1292         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
1293
1294 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1295
1296         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1297         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
1298         (aarch64_reloc_got_type): Likewise.
1299         (elfNN_aarch64_final_link_relocate): Likewise.
1300         (elfNN_aarch64_relocate_section): Likewise.
1301         (elfNN_aarch64_gc_sweep_hook): Likewise.
1302         (elfNN_aarch64_check_relocs): Likewise.
1303         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1304         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1305
1306 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1307
1308         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC): New entry.
1309         * bfd-in2.h: Regenerate.
1310         * libbfd.h: Regenerate.
1311         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1312         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
1313
1314 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1315
1316         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1317         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
1318         (aarch64_reloc_got_type): Likewise.
1319         (elfNN_aarch64_final_link_relocate): Likewise.
1320         (elfNN_aarch64_relocate_section): Likewise.
1321         (elfNN_aarch64_gc_sweep_hook): Likewise.
1322         (elfNN_aarch64_check_relocs): Likewise.
1323         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1324         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1325
1326 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1327
1328         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21): New entry.
1329         * bfd-in2.h: Regenerate.
1330         * libbfd.h: Regenerate.
1331         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1332         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
1333
1334 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
1335
1336         PR ld/18808
1337         * elf32-i386.c (elf_i386_relocate_section): Skip IFUNC
1338         relocations in debug sections.
1339         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
1340
1341 2015-08-11  Peter Zotov  <whitequark@whitequark.org>
1342
1343         PR ld/18759
1344         * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
1345         (R_OR1K_16_PCREL): Likewise.
1346         (R_OR1K_8_PCREL): Likewise.
1347
1348 2015-08-11  Nick Clifton  <nickc@redhat.com>
1349
1350         PR binutils/18747
1351         * coff-sh.c (_bfd_sh_align_load_span): Fix typo when setting
1352         opcode count.
1353
1354         PR binutils/18758
1355         * elf.c (_bfd_elf_setup_sections): Add checks for corrupt section
1356         group information.
1357         * peicode.h (pe_ILF_make_a_section): Ensure alignment of the
1358         used_by_bfd pointer.
1359         (pe_ILF_build_a_bfd): Ensure alignment of vars.data pointer.
1360
1361 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
1362
1363         * elf.c (_bfd_elf_copy_private_bfd_data): Fix a typo.
1364
1365 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
1366
1367         * elf-bfd.h (elf_symbol_version): New enum.
1368         (elf_link_hash_entry): Replace hidden with versioned.
1369         * elflink.c (_bfd_elf_merge_symbol): Don't look for symbol
1370         version if the symbol is unversioned.  Initialize versioned.
1371         (_bfd_elf_add_default_symbol): Don't look for symbol version
1372         if the symbol is unversioned or hidden.  Initialize versioned.
1373         (elf_collect_hash_codes): Don't look for symbol version if the
1374         symbol is unversioned.
1375         (elf_collect_gnu_hash_codes): Likewise.
1376         (bfd_elf_gc_mark_dynamic_ref_symbol): Likewise.
1377         (_bfd_elf_link_hash_copy_indirect): Check versioned instead of
1378         hidden.
1379         (elf_link_output_extsym): Likewise.
1380
1381 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
1382
1383         PR binutils/18785
1384         * elf.c (_bfd_elf_copy_private_bfd_data): When copying the
1385         sh_link and sh_info fields in stripped section headers, we also
1386         check if the sh_type, sh_flags, sh_addralign and sh_entsize
1387         fields of the output section match the output.  Since
1388         --only-keep-debug turns all non-debug sections into SHT_NOBITS
1389         sections, the output SHT_NOBITS type matches any input type.
1390
1391 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
1392
1393         PR ld/18720
1394         * elflink.c (_bfd_elf_merge_symbol): Add a parameter to indicate
1395         if the new symbol matches the existing one.  The new hidden
1396         versioned symbol matches the existing symbol if they have the
1397         same symbol version. Update the existing symbol only if they
1398         match.
1399         (_bfd_elf_add_default_symbol): Update call to
1400         _bfd_elf_merge_symbol.
1401         (_bfd_elf_link_assign_sym_version): Don't set the hidden field
1402         here.
1403         (elf_link_add_object_symbols): Override a definition only if the
1404         new symbol matches the existing one.
1405         (_bfd_elf_link_hash_copy_indirect): Don't copy any references to
1406         the hidden versioned symbol.
1407         (elf_link_output_extsym): Bind a symbol locally when linking
1408         executable if it is locally defined, hidden versioned, not
1409         referenced by shared library and not exported.  Turn on
1410         VERSYM_HIDDEN only if the hidden versioned symbol is defined
1411         locally.
1412
1413 2015-08-05  Nick Clifton  <nickc@redhat.com>
1414
1415         * elf.c (_bfd_elf_copy_private_bfd_data): Copy the sh_link and
1416         sh_info fields of sections whose type has been changed to
1417         SHT_NOBITS.
1418
1419 2015-08-04  Yuriy M. Kaminskiy"  <yumkam@gmail.com>
1420             Tyler Hicks  <tyhicks@canonical.com>
1421
1422         PR binutils/18750
1423         * ihex.c (ihex_scan): Fixes incorrect escape sequence in error message
1424         and stack overflow when char is signed and \200-\376 was in place of hex
1425         digit; also fixes \377 was handled as EOF instead of "incorrect character".
1426         (ihex_read_section): Changed for consistency.
1427         (ihex_bad_byte): Prevent (now impossible to trigger) stack
1428         overflow and incorrect escape sequence handling.
1429         * srec.c (srec_bad_byte): Likewise.
1430
1431 2015-08-03  Hans-Peter Nilsson  <hp@axis.com>
1432
1433         * elf32-cris.c (cris_elf_relocate_section)
1434         (elf_cris_finish_dynamic_symbol, cris_elf_check_relocs)
1435         (elf_cris_discard_excess_dso_dynamics): Use SYMBOLIC_BIND, not
1436         just link_info->symbolic, to check if a symbol should be bound
1437         symbolically.
1438
1439 2015-07-30  H.J. Lu  <hongjiu.lu@intel.com>
1440
1441         PR ld/18735
1442         * elflink.c (_bfd_elf_add_default_symbol): Add the default
1443         symbol if not performing a relocatable link.
1444         (elf_link_add_object_symbols): Adjust the default symbol if
1445         not performing a relocatable link.
1446
1447 2015-07-29  H.J. Lu  <hongjiu.lu@intel.com>
1448
1449         * elflink.c (elf_link_add_object_symbols): Remove
1450         !info->relocatable check for info->executable.  Add
1451         !info->relocatable check for !info->executable.
1452         (elf_link_output_extsym): Remove
1453         !info->relocatable check for info->executable.
1454
1455 2015-07-29  Hans-Peter Nilsson  <hp@bitrange.com>
1456
1457         * mmo.c (mmo_write_symbols_and_terminator): Skip symbol-type
1458         assignment loop for bfd plugin objects.
1459
1460 2015-07-28  Alan Modra  <amodra@gmail.com>
1461
1462         * elf.c (_bfd_elf_map_sections_to_segments): Do not make a new
1463         segment for loaded sections after nonloaded sections if the
1464         sections are on the same page.
1465
1466 2015-07-28  Iain Buclaw  <ibuclaw@gdcproject.org>
1467
1468         * configure.in: Add asprintf and vasprintf to AC_CHECK_DECLS.
1469         * config.in, configure: Regenerate.
1470
1471 2015-07-27  H.J. Lu  <hongjiu.lu@intel.com>
1472
1473         * configure: Regenerated.
1474
1475 2015-07-27  Nick Clifton  <nickc@redhat.com>
1476
1477         * elf32-msp430.c (uses_large_model): New function.
1478         (msp430_elf_eh_frame_address_size): New function.
1479         (elf_backend_eh_frame_address_size): Define.
1480
1481 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1482
1483         PR ld/18705
1484         * elfnn-aarch64.c (elf_backend_extern_protected_data): Define.
1485
1486 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1487
1488         PR ld/18705
1489         * elf32-arm.c (elf_backend_extern_protected_data): Define.
1490
1491 2015-07-25  H.J. Lu  <hongjiu.lu@intel.com>
1492
1493         PR ld/18718
1494         * elflink.c (elf_link_output_extsym): Check symbol version
1495         section check only if not linking executable, the symbol is
1496         referenced by shared library or not locally defined.
1497
1498 2015-07-25  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1499
1500         * elf32-arm.c (elf32_arm_final_link_relocate): Use SYMBOLIC_BIND to
1501         check if a symbol should be bound symbolically.
1502         * elf32-hppa.c (elf32_hppa_check_relocs,
1503         elf32_hppa_adjust_dynamic_symbol, elf32_hppa_relocate_section,
1504         elf32_hppa_finish_dynamic_symbol): Likewise.
1505         * elf32-m68k.c (elf_m68k_check_relocs,
1506         elf_m68k_relocate_section): Likewise.
1507         * elf32-nios2.c (nios2_elf32_relocate_section,
1508         nios2_elf32_check_relocs, allocate_dynrelocs): Likewise.
1509         * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol,
1510         elf32_tic6x_relocate_section): Likewise.
1511
1512 2015-07-24  Alan Modra  <amodra@gmail.com>
1513
1514         * elf.c (_bfd_elf_assign_file_positions_for_non_load): Use .rela
1515         prefix for reloc section corresponding to rela section associated
1516         with renamed debug section.
1517
1518 2015-07-24  Alan Modra  <amodra@gmail.com>
1519
1520         * section.c (bfd_get_section_by_name_if): Iterate over entire hash
1521         chain.
1522
1523 2015-07-23  Joseph Myers  <joseph@codesourcery.com>
1524
1525         * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections)
1526         <DT_MIPS_RLD_MAP_REL>: Add target address to host address
1527         difference, not to host pointer.
1528
1529 2015-07-22  Alan Modra  <amodra@gmail.com>
1530
1531         * elf64-ppc.c (opd_entry_value): Remove assertion.  Instead,
1532         return -1 if symbol referenced is not defined.  Tidy.
1533
1534 2015-07-20  Alan Modra  <amodra@gmail.com>
1535
1536         * po/SRC-POTFILES.in: Regenerate.
1537
1538 2015-07-17  Jiong Wang  <jiong.wang@arm.com>
1539
1540         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Sort alphabetically.
1541         (IS_AARCH64_TLSDESC_RELOC): Sort alphabetically.
1542
1543 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
1544
1545         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1546         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1547         (aarch64_reloc_got_type): Ditto.
1548         (elfNN_aarch64_final_link_relocate): Ditto.
1549         (elfNN_aarch64_relocate_section): Ditto.
1550         (elfNN_aarch64_gc_sweep_hook): Ditto.
1551         (elfNN_aarch64_check_relocs): Ditto.
1552         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1553         (_bfd_aarch64_elf_resolve_relocation): Ditto.
1554
1555 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
1556
1557         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PREL21): New entry.
1558         * bfd-in2.h: Regenerate.
1559         * libbfd.h: Regenerate.
1560         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1561         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1562
1563 2015-07-10  H.J. Lu  <hongjiu.lu@intel.com>
1564
1565          PR binutils/18656
1566          * bfd.c (bfd_convert_section_size): New function.
1567          (bfd_convert_section_contents): Likewise.
1568          * bfd-in2.h: Regenerated.
1569
1570 2015-07-09  Catherine Moore  <clm@codesourcery.com>
1571
1572         * elflink.c (bfd_elf_size_dynamic_sections): Call to
1573         _bfd_elf_maybe_strip_eh_frame_hdr should be before
1574         bed->elf_backend_size_dynamic_sections.
1575
1576 2015-07-08  Pitchumani Sivanupandi <pitchumani.s@atmel.com>
1577
1578         * elf32-avr.c: Add 32 bit PC relative relocation for AVR target.
1579
1580 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
1581
1582         * elf64-ppc.c (toc_adjusting_stub_needed): Use the symbol value
1583         plus addend rather than the original st_value when looking up
1584         entries in opd->adjust.
1585
1586 2015-07-03   Kai Tietz  <ktietz@redhat.com>
1587              Nick Clifton  <nickc@redhat.com>
1588
1589         PR ld/11539
1590         * coffcode.h (coff_bfd_gc_sections): Define default
1591         to bfd_coff_gc_sections function.
1592         (coff_gc_mark_hook_fn): New type.
1593         * coffgen.c (init_reloc_cookie): Copy and adjust coff
1594         related code about gc-sections from elflink.c to here.
1595         (fini_reloc_cookie): Likewise.
1596         (init_reloc_cookie_rels): Likewise.
1597         (fini_reloc_cookie_rels): Likewise.
1598         (init_reloc_cookie_for_section): Likewise.
1599         (fini_reloc_cookie_for_section): Likewise.
1600         (_bfd_coff_gc_mark_hook): Likewise.
1601         (_bfd_coff_gc_mark_rsec): Likewise.
1602         (_bfd_coff_gc_mark_reloc): Likewise.
1603         (_bfd_coff_gc_mark): Likewise.
1604         (_bfd_coff_gc_mark_extra_sections): Likewise.
1605         (coff_gc_sweep_symbol_info): Likewise.
1606         (coff_gc_sweep_symbol): Likewise.
1607         (gc_sweep_hook_fn): Likewise.
1608         (coff_gc_sweep): Likewise.
1609         (bfd_coff_gc_sections): Likewise.
1610         (_bfd_coff_gc_keep): Likewise.
1611         * libcoff-in.h (coff_reloc_cookie): New struct.
1612         (bfd_coff_gc_sections): New prototype.
1613         * libcoff.h: Regenerate.
1614
1615 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
1616             Cesar Philippidis  <cesar@codesourcery.com>
1617
1618         * bfd-in2.h: Regenerated.
1619         * elf32-nios2.c (elf_nios2_howto_table_rel): Rename to...
1620         (elf_nios2_r1_howto_table_rel): This.
1621         (elf_nios2_r2_howto_table_rel): New.
1622         (BFD_IS_R2): New.
1623         (lookup_howto): Add ABFD parameter.  Adjust to look up in either
1624         the R1 or R2 relocation table, as determined by ABFD.
1625         (nios2_reloc_map): Add R2 relocations.
1626         (nios2_elf32_bfd_reloc_type_lookup): Do lookup using lookup_howto.
1627         Pass it the ABFD parameter.
1628         (nios2_elf32_bfd_reloc_name_lookup): Use ABFD to decide whether to
1629         return an R1 or R2 relocation.
1630         (nios2_elf32_info_to_howto): Do lookup using lookup_howto.
1631         Pass it the ABFD parameter.
1632         (nios2_elf32_do_call26_relocate): Check for alignment on a 4-byte
1633         boundary.
1634         (nios2_elf32_relocate_section): Adjust call to lookup_howto.
1635         * libbfd.h: Regenerated.
1636         * reloc.c (BFD_RELOC_NIOS2_R2_S12): New.
1637         (BFD_RELOC_NIOS2_R2_I10_1_PCREL): New.
1638         (BFD_RELOC_NIOS2_R2_T1I7_1_PCREL): New.
1639         (BFD_RELOC_NIOS2_R2_T1I7_2): New.
1640         (BFD_RELOC_NIOS2_R2_T2I4): New.
1641         (BFD_RELOC_NIOS2_R2_T2I4_1): New.
1642         (BFD_RELOC_NIOS2_R2_T2I4_2): New.
1643         (BFD_RELOC_NIOS2_R2_X1I7_2): New.
1644         (BFD_RELOC_NIOS2_R2_X2L5): New.
1645         (BFD_RELOC_NIOS2_R2_F1I5_2): New.
1646         (BFD_RELOC_NIOS2_R2_L5I4X1): New.
1647         (BFD_RELOC_NIOS2_R2_T1X1I6): New.
1648         (BFD_RELOC_NIOS2_R2_T1X1I6_2): New.
1649
1650 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
1651             Cesar Philippidis  <cesar@codesourcery.com>
1652
1653         * archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New.
1654         * bfd-in2.h: Regenerated.
1655         * cpu-nios2.c (nios2_compatible): New.
1656         (N): Use nios2_compatible instead of bfd_default_compatible.
1657         (NIOS2R1_NEXT, NIOS2R2_NEXT): Define.
1658         (arch_info_struct): New.
1659         (bfd_nios2_arch): Chain to NIOS2R1_NEXT.
1660         * elf32-nios2.c (is_nios2_elf): New.
1661         (nios2_elf32_merge_private_bfd_data): New.
1662         (nios2_elf32_object_p): New.
1663         (bfd_elf32_bfd_merge_private_bfd_data): Define.
1664         (elf_backend_object_p): Define.
1665
1666 2015-07-01  H.J. Lu  <hongjiu.lu@intel.com>
1667
1668         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Refactor.
1669
1670 2015-06-30  Nick Clifton  <nickc@redhat.com>
1671
1672         PR binutils/18570
1673         * elf-attrs.c (obj_attr_size): Use an unsigned int type for the tag.
1674         (write_obj_attribute): Likewise.
1675         (elf_new_obj_attr): Likewise.
1676         (bfd_elf_get_obj_attr_int): Likewise.
1677         (bfd_elf_add_obj_attr_int): Likewise.
1678         (bfd_elf_add_obj_attr_string): Likewise.
1679         (bfd_elf_add_obj_attr_int_string): Likewise.
1680         (gnu_obj_attrs_arg_type): Likewise.
1681         (_bfd_elf_obj_attrs_arg_type): Likewise.
1682         (_bfd_elf_parse_attributes): Likewise.
1683         (_bfd_elf_merge_unknown_attribute_list): Likewise.
1684         * elf-bfd.h (struct obj_attribute_list): Likewise.
1685         Update prototypes.
1686
1687 2015-06-28  H.J. Lu  <hongjiu.lu@intel.com>
1688
1689         * bfd-in.h (compressed_debug_section_type): Remove
1690         COMPRESS_DEBUG_ZLIB.
1691         * bfd-in2.h : Regenerated.
1692
1693 2015-06-26  Matthew Fortune  <matthew.fortune@imgtec.com>
1694
1695         * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
1696         instead of !shared to indicate an application vs shared library.
1697         (_bfd_mips_elf_size_dynamic_sections): Likewise.
1698         (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
1699         (_bfd_mips_elf_get_target_dtag): Likewise.
1700
1701 2015-06-25  DJ Delorie  <dj@redhat.com>
1702
1703         * elf32-msp430.c (msp430_final_link_relocate): Fix comments.  Fix
1704         REL loads to match RELA stores.
1705
1706 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
1707
1708         * elf.c (_bfd_elf_compute_section_file_positions): Don't
1709         initialize sh_size for .shstrtab here.
1710
1711 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
1712
1713         PR gas/18451
1714         * elf-bfd.h (elf_sym_strtab): New.
1715         (elf_link_hash_table): Add strtabcount, strtabsize and
1716         strtab.
1717         (_bfd_elf_stringtab_init): Removed.
1718         * elf.c (_bfd_elf_stringtab_init): Removed.
1719         (_bfd_elf_compute_section_file_positions): Replace
1720         bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
1721         _bfd_stringtab_size with
1722         elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
1723         _bfd_elf_strtab_size.  Use _bfd_elf_strtab_add,
1724         _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
1725         st_name.
1726         (swap_out_syms): Likewise.
1727         * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
1728         with elf_strtab_hash.  Remove symbuf, symbuf_count,
1729         symbuf_size and shndxbuf_size.
1730         (elf_link_flush_output_syms): Removed.
1731         (elf_link_output_sym): Renamed to ...
1732         (elf_link_output_symstrtab): This.  Replace _bfd_stringtab_add
1733         with _bfd_elf_strtab_add.  Don't flush symbols to the file nor
1734         swap out symbols.
1735         (elf_link_swap_symbols_out): New.
1736         (elf_link_output_extsym): Replace elf_link_output_sym with
1737         elf_link_output_symstrtab.
1738         (elf_link_input_bfd): Likewise.
1739         (elf_final_link_free): Replace _bfd_stringtab_free with
1740         _bfd_elf_strtab_free.  Remove symbuf.
1741         (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
1742         _bfd_elf_strtab_init.  Don't set symbuf, symbuf_count,
1743         symbuf_size nor shndxbuf_size.  Initialize strtabsize and
1744         strtab.  Initialize symshndxbuf to -1 when number of sections
1745         >= 64K.  Replace elf_link_output_sym/elf_link_output_sym with
1746         elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
1747         call elf_link_flush_output_syms.  Call _bfd_elf_strtab_finalize
1748         and elf_link_swap_symbols_out.  Replace _bfd_stringtab_size
1749         and _bfd_stringtab_emit with _bfd_elf_strtab_size and
1750         _bfd_elf_strtab_emit.
1751
1752 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1753
1754         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
1755         GCC warning.
1756
1757 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1758
1759         * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
1760         space for the first .plt entry.
1761         (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
1762         section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1763         there are PLT relocations.
1764         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
1765         allocate space for the first .plt entry.
1766         (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
1767         .plt section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1768         there are PLT relocations.
1769
1770 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1771
1772         PR ld/18591
1773         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
1774         R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
1775         overflow.
1776
1777 2015-06-23  Jiong Wang  <jiong.wang@arm.com>
1778
1779         * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
1780         (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
1781         relocations against read-only sections.
1782
1783 2015-06-18  Nick Clifton  <nickc@redhat.com>
1784
1785         PR 18481
1786         * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
1787
1788 2015-06-15  Jon Turney  <jon.turney@dronecode.org.uk>
1789
1790         * bfd.c: Change struct bfd_build_id to use bfd_size_type.
1791         * bfd-in2.h : Regenerate.
1792
1793 2015-06-16  Alan Modra  <amodra@gmail.com>
1794
1795         * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
1796         dynamic relocs.
1797
1798 2015-06-10  Jon Turney  <jon.turney@dronecode.org.uk>
1799
1800         * elf-bfd.h : Remove struct elf_build_id.
1801         * bfd.c : Add struct bfd_build_id.
1802         * bfd-in2.h: Regenerate.
1803         * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
1804         * libpei.h: Add protoype and macros for
1805         bfd_XXi_slurp_codeview_record.
1806         * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
1807         * peicode.h (pe_bfd_read_buildid): Add.
1808         (pe_bfd_object_p): Use pe_bfd_read_buildid().
1809
1810 2015-06-15  Renlin Li  <renlin.li@arm.com>
1811
1812         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
1813         * bfd-in2.h: Regenerate.
1814         * libbfd.h: Regenerate.
1815         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1816         BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
1817
1818 2015-06-15  Alan Modra  <amodra@gmail.com>
1819
1820         * cofflink.c (_bfd_coff_generic_relocate_section): Revert
1821         2014-03-26 change.  Call _bfd_clear_contents for relocs against
1822         local and global symbols defined in discarded input sections.
1823
1824 2015-06-05  Nick Clifton  <nickc@redhat.com>
1825
1826         * elf32-msp430.c (rl78_sym_diff_handler): New function.
1827         (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
1828         (msp430x_howto_table): Likewise.
1829
1830 2015-06-05  Alan Modra  <amodra@gmail.com>
1831
1832         * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
1833         relocs with insns moved by --ppc476-workaround.  Correct
1834         output of REL16 relocs.
1835
1836 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1837
1838         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1839         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1840         (elfNN_aarch64_final_link_relocate): Ditto.
1841         (elfNN_aarch64_gc_swap_hook): Ditto.
1842         (elfNN_aarch64_check_relocs): Ditto.
1843         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1844
1845 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1846
1847         * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
1848         * bfd-in2.h: Regenerate.
1849         * libbfd.h: Regenerate.
1850         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1851         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1852
1853 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1854
1855         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
1856         complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1857         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
1858         PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1859
1860 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1861
1862         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1863         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1864         (elfNN_aarch64_final_link_relocate): Ditto.
1865         (elfNN_aarch64_gc_swap_hook): Ditto.
1866         (elfNN_aarch64_check_relocs): Ditto.
1867         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1868
1869 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1870
1871         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
1872         * bfd-in2.h: Regenerate.
1873         * libbfd.h: Regenerate.
1874         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1875         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1876
1877 2015-05-28  Catherine Moore  <clm@codesourcery.com>
1878             Bernd Schmidt <bernds@codesourcery.com>
1879             Paul Brook <paul@codesourcery.com>
1880
1881         bfd/
1882         * bfd-in2.h: Regenerated.
1883         * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
1884         (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
1885         (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
1886         eh_frame_hdr_info.
1887         (compact_eh_frame_hdr_info): Declare.
1888         (eh_frame_hdr_info):  Redeclare with union for dwarf-specific
1889         fields and compact-eh fields.
1890         (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
1891         (bfd_elf_section_data): Add eh_frame_entry_field.
1892         (elf_section_eh_frame_entry): Define.
1893         (bfd_elf_parse_eh_frame_entries): Declare.
1894         (_bfd_elf_parse_eh_frame_entry): Declare.
1895         (_bfd_elf_end_eh_frame_parsing): Declare.
1896         (_bfd_elf_write_section_eh_frame_entry): Declare.
1897         (_bfd_elf_eh_frame_entry_present): Declare.
1898         (_bfd_elf_section_for_symbol): Declare.
1899         * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
1900         (bfd_elf_record_eh_frame_entry): New function.
1901         (_bfd_elf_parse_eh_frame_entry): New function.
1902         (_bfd_elf_parse_eh_frame): Update hdr_info field references.
1903         (cmp_eh_frame_hdr): New function.
1904         (add_eh_frame_hdr_terminator): New function.
1905         (_bfd_elf_end_eh_frame_parsing): New function.
1906         (find_merged_cie): Update hdr_info field references.
1907         (_bfd_elf_discard_section_eh_frame): Likewise.
1908         (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
1909         (_bfd_elf_eh_frame_entry_present): New function.
1910         (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
1911         (_bfd_elf_write_section_eh_frame_entry): New function.
1912         (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
1913         (_bfd_elf_fixup_eh_frame_hdr): New function.
1914         (write_compact_eh_frame_hdr): New function.
1915         (write_dwarf_eh_frame_hdr): New function.
1916         (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
1917         * elflink.c (_bfd_elf_section_for_symbol): New function.
1918         (elf_section_ignore_discarded_relocs): Add Compact EH support.
1919         (elf_link_input_bfd): Likewise.
1920         (bfd_elf_final_link): Likewise.
1921         (_bfd_elf_gc_mark): Likewise.
1922         (bfd_elf_parse_eh_frame_entries): New function.
1923         (bfd_elf_gc_sections): Add Compact EH support.
1924         (bfd_elf_discard_info): Likewise.
1925         * elfxx-mips.c: Include dwarf2.h.
1926         (_bfd_mips_elf_compact_eh_encoding): New function.
1927         (_bfd_mips_elf_cant_unwind_opcode): New function.
1928         * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
1929         (_bfd_mips_elf_cant_unwind_opcode): Declare.
1930         (elf_backend_compact_eh_encoding): Define.
1931         (elf_backend_cant_unwind_opcode): Define.
1932         * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
1933         (elf_backend_cant_unwind_opcode): Provide default.
1934         (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
1935         elf_backend_cant_unwind_opcode.
1936         * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
1937
1938 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
1939
1940         PR binutils/18458
1941         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1942         for now binding only if pointer equality isn't needed.
1943         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1944         binding only if pointer equality isn't needed.
1945         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1946         section for now binding only if pointer equality isn't needed.
1947         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1948         binding only if pointer equality isn't needed.
1949
1950 2015-05-26  H.J. Lu  <hongjiu.lu@intel.com>
1951
1952         PR binutils/18437
1953         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
1954         in .rel.plt/.rela.plt.
1955         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1956
1957 2015-05-19  Jiong Wang  <jiong.wang@arm.com>
1958
1959         * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
1960         relocation case labels alphabetically.
1961         (elfNN_aarch64_final_link_relocate): Ditto.
1962         (elfNN_aarch64_tls_relax): Ditto.
1963         (elfNN_aarch64_relocate_section): Ditto.
1964         (elfNN_aarch64_gc_sweep_hook): Ditto.
1965         (elfNN_aarch64_check_relocs): Ditto.
1966         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1967         (_bfd_aarch64_elf_resolve_relocation): Ditto.
1968
1969 2015-05-18  Jiong Wang  <jiong.wang@arm.com>
1970
1971         * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
1972         comments.
1973
1974 2015-05-16  H.J. Lu  <hongjiu.lu@intel.com>
1975
1976         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1977         for now binding.
1978         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1979         binding.
1980         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1981         section for now binding.
1982         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1983         binding.
1984
1985 2015-05-14  H.J. Lu  <hongjiu.lu@intel.com>
1986
1987         * bfd.c (bfd_update_compression_header): Also write the zlib
1988         header if the SHF_COMPRESSED bit cleared..
1989         (bfd_check_compression_header): Return the uncompressed size.
1990         * compress.c (decompress_contents): Don't skip the zlib header.
1991         (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
1992         which doesn't have the zlib header.
1993         (bfd_init_section_decompress_status): Likewise.
1994         (bfd_get_full_section_contents): Updated.
1995         (bfd_is_section_compressed): Likewise.
1996         (bfd_is_section_compressed_with_header): Return the uncompressed
1997         size.
1998         * elf.c (_bfd_elf_make_section_from_shdr): Updated.
1999         * bfd-in2.h: Regenerated.
2000
2001 2015-05-14  Jiong Wang  <jiong.wang@arm.com>
2002
2003         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
2004         check restrictions.
2005
2006 2015-05-14  Max Filippov  <jcmvbkbc@gmail.com>
2007
2008         * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
2009         as GOT reference when plt.refcount is not positive.
2010
2011 2015-05-12  H.J. Lu  <hongjiu.lu@intel.com>
2012
2013         * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
2014         for the first .plt entry only if needed.
2015         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
2016
2017 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
2018
2019         * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
2020         (ALL_MACHINES_CFILES): Likewise.
2021         * archures.c (bfd_mach_iamcu): New.
2022         (bfd_mach_i386_iamcu): Likewise.
2023         (bfd_mach_i386_iamcu_intel_syntax): Likewise.
2024         (bfd_iamcu_arch): Likewise.
2025         (bfd_archures_list): Add &bfd_iamcu_arch.
2026         * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
2027         i386_elf32_vec.
2028         (targ_archs): Add bfd_iamcu_arch if needed.
2029         * configure.ac: Support iamcu_elf32_vec.
2030         * cpu-iamcu.c: New file.
2031         * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
2032         Add support for iamcu_elf32_vec and elf32_iamcu_bed.
2033         * targets.c (iamcu_elf32_vec): New.
2034         (_bfd_target_vector): Add iamcu_elf32_vec.
2035         * Makefile.in: Regenerated.
2036         * bfd-in2.h: Likewise.
2037         * configure: Likewise.
2038
2039 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
2040
2041         * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
2042
2043 2015-05-10  H.J. Lu  <hongjiu.lu@intel.com>
2044
2045         * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
2046         and output_bfd with abfd.
2047         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
2048
2049 2015-05-06  Toni Spets  <toni.spets@iki.fi>
2050
2051         PR ld/18372
2052         * peXXigen.c (rsrc_process_section): Skip discarded resource
2053         sections.
2054
2055 2015-05-01  H.J. Lu  <hongjiu.lu@intel.com>
2056
2057         * config.bfd: Support i[3-7]86-*-elf*.
2058
2059 2015-04-30  H.J. Lu  <hongjiu.lu@intel.com>
2060
2061         * elf32-i386.c (elf_backend_post_process_headers): Undef for
2062         Solaris 2.
2063
2064 2015-04-30  Nick Clifton  <nickc@redhat.com>
2065
2066         PR 18317
2067         * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
2068         mep_reloc.
2069         (mep_reloc): Delete unused function.
2070
2071 2015-04-29  Nick Clifton  <nickc@redhat.com>
2072
2073         PR 17099
2074         * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
2075         relocs.
2076
2077 2015-04-27  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
2078
2079         * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
2080         * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
2081         elf_s390_merge_obj_attributes.
2082         * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
2083
2084 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
2085
2086         PR ld/18270
2087         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
2088         GOT_NORMAL for both sgot/srelgot section.
2089         (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
2090         and generate necessary runtime relocation for GOT entry.
2091
2092 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
2093
2094         PR binutils/18209
2095         * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
2096
2097 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
2098
2099         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
2100         PC-relative relocation for external symbol.
2101
2102 2015-04-24  Nick Clifton  <nickc@redhat.com>
2103
2104         PR 18313
2105         * compress.c (decompress_contents): Zero initialse the z_stream
2106         structure.
2107
2108 2015-04-24  Nick Clifton  <nickc@redhat.com>
2109
2110         * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
2111         local labels to include local labels with a numeric suffix and
2112         fake symbols.
2113
2114 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
2115
2116         PR binutils/18316
2117         * section.c (SEC_MEP_VLIW): New.
2118         * bfd-in2.h: Regenerated.
2119
2120 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
2121
2122         PR ld/18277
2123         * compress.c (bfd_compress_section_contents): Remove the
2124         write_compress argument.
2125         (bfd_init_section_compress_status): Updated.
2126         (bfd_compress_section): Likewise.
2127         * elf.c (_bfd_elf_set_reloc_sh_name): New.
2128         (_bfd_elf_init_reloc_shdr): Add delay_st_name_p.  Set sh_name
2129         to (unsigned int) -1 if delay_st_name_p is TRUE.  Use
2130         _bfd_elf_set_reloc_sh_name.
2131         (elf_fake_sections): Don't rename DWARF debug section for
2132         linker output if it will be compressed.  Instead, set
2133         delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
2134         (assign_section_numbers): Call _bfd_elf_strtab_addref only if
2135         sh_name != (unsigned int) -1.  Don't finalize nor assign
2136         shstrtab section here.  Delay setting output section names to
2137         _bfd_elf_write_object_contents.
2138         (_bfd_elf_compute_section_file_positions): Update comments on
2139         sh_offset for shstrtab section.
2140         (assign_file_positions_for_non_load_sections): Set sh_offset to
2141         -1 for shstrtab section.
2142         (assign_file_positions_except_relocs): Likewise.
2143         (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
2144         when compressing DWARF debug sections.  Place shstrtab section
2145         after DWARF debug sections have been compressed.
2146         (_bfd_elf_write_object_contents): Setting sh_name for output
2147         sections.
2148
2149 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
2150
2151         PR binutils/18209
2152         * bfd.c (bfd): Add is_linker_input.
2153         * elf.c (convert_debug_to_zdebug): New.
2154         (convert_zdebug_to_debug): Likewise.
2155         (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
2156         .zdebug_* here.  Use convert_zdebug_to_debug.  Set SEC_ELF_RENAME.
2157         (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
2158         instead of a pointer to section.
2159         (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
2160         is set.
2161         * section.c (SEC_ELF_RENAME): New.
2162         * bfd-in2.h: Regenerated.
2163
2164 2015-04-23  Alan Modra  <amodra@gmail.com>
2165
2166         * elf64-ppc.c (TOC_BASE_ALIGN): Define.
2167         (ppc64_elf_next_toc_section): Align multi-got toc base.
2168         (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
2169
2170 2015-04-22  H.J. Lu  <hongjiu.lu@intel.com>
2171
2172         PR ld/18289
2173         * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
2174         (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
2175         (elf_i386_create_dynamic_sections): Always allow copy relocs for
2176         building executables.
2177         (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
2178         (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
2179         (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
2180         PIE and R_386_GOTOFF.
2181         (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
2182
2183 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
2184
2185         * elf.c (assign_section_numbers): Always set up sh_name.
2186
2187 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
2188
2189         * elf.c (assign_file_positions_for_non_load_sections): Iterate
2190         sections by pointer.
2191         (_bfd_elf_assign_file_positions_for_non_load): Likewise.
2192
2193 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
2194
2195         * bfd-in.h (compressed_debug_section_type): New.
2196         * compress.c (bfd_compress_section_contents): Add an argument
2197         for linker write compression and always generate .zdebug_*
2198         section when linking.
2199         (bfd_init_section_compress_status): Pass FALSE to
2200         bfd_compress_section_contents.
2201         (bfd_compress_section): New function.
2202         * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
2203         on DWARF debug sections if COMPRESS_DEBUG is set and rename
2204         section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
2205         (assign_file_positions_for_non_load_sections): Set sh_offset
2206         to -1 if SEC_ELF_COMPRESS is set.
2207         (assign_file_positions_except_relocs): Likwise.
2208         (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
2209         (_bfd_elf_assign_file_positions_for_non_load): This.  Change
2210         return time to bfd_boolean.  Compress the section if
2211         SEC_ELF_COMPRESS is set.
2212         (_bfd_elf_write_object_contents): Updated.
2213         (_bfd_elf_set_section_contents): Write section contents to
2214         the buffer if SEC_ELF_COMPRESS is set.
2215         * merge.c: Include "elf-bfd.h".
2216         (sec_merge_emit): Add arguments for contents and offset.  Write
2217         to contents with offset if contents isn't NULL.
2218         (_bfd_write_merged_section): Write section contents to the
2219         buffer if SEC_ELF_COMPRESS is set.  Pass contents and
2220         output_offset to sec_merge_emit.
2221         * elflink.c (bfd_elf_final_link): Allocate the buffer for
2222         output section contents if SEC_ELF_COMPRESS is set.
2223         * section.c (SEC_ELF_COMPRESS): New.
2224         * bfd-in2.h: Regenerated.
2225
2226 2015-04-15  Alan Modra  <amodra@gmail.com>
2227
2228         * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
2229
2230 2015-04-14  Nick Clifton  <nickc@redhat.com>
2231
2232         * elf32-rl78.c (RL78_OP_REL): New macro.
2233         (rl78_elf_howto_table): Use it for complex relocs.
2234         (get_symbol_value): Handle the cases when the info or status
2235         arguments are NULL.
2236         (get_romstart): Cache the status returned by get_symbol_value.
2237         (get_ramstart): Likewise.
2238         (RL78_STACK_PUSH): Generate an error message if the stack
2239         overflows.
2240         (RL78_STACK_POP): Likewise for underflows.
2241         (rl78_compute_complex_reloc): New function.  Contains the basic
2242         processing code for all RL78 complex relocs.
2243         (rl78_special_reloc): New function.  Provides special reloc
2244         handling for complex relocs.
2245         (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
2246         (rl78_offset_for_reloc): Likewise.
2247
2248 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
2249
2250         PR ld/pr17709
2251         * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
2252         info->extern_protected_data when warning copy relocs against
2253         protected symbols.
2254         (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
2255         when checking protected non-function symbols.
2256
2257 2015-04-13  John Baldwin  <jhb@FreeBSD.org>
2258
2259         * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
2260         FreeBSD.
2261         (elfcore_write_xstatereg): Use correct note name on FreeBSD.
2262
2263 2015-04-13  H.J. Lu  <hongjiu.lu@intel.com>
2264
2265         PR ld/18250
2266         * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
2267         if the object has been claimed by plugin.
2268
2269 2015-04-11  H.J. Lu  <hongjiu.lu@intel.com>
2270
2271         * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
2272         with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
2273         protected data symbol when building shared library.
2274         * elf64-x86-64.c (elf_x86_64_relocate_section): Check
2275         R_X86_64_GOTOFF64 against undefined symbol and replace
2276         SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
2277         R_X86_64_GOTOFF64 against protected data symbol when building
2278         shared library.
2279
2280 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
2281
2282         PR ld/pr17709
2283         * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
2284         against protected data symbol when building shared library.
2285         * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
2286         R_X86_64_GOTOFF64 against protected data symbol when building
2287         shared library.
2288
2289 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
2290
2291         PR ld/pr15228
2292         PR ld/pr17709
2293         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
2294         * elf32-i386.c (elf_backend_extern_protected_data): New.
2295         Defined to 1.
2296         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2297         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
2298         copy relocs against protected symbols if extern_protected_data
2299         is true.
2300         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
2301         non-function symbols if extern_protected_data is true.
2302         * elfxx-target.h (elf_backend_extern_protected_data): New.
2303         Default to 0.
2304         (elfNN_bed): Initialize extern_protected_data with
2305         elf_backend_extern_protected_data.
2306
2307 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
2308
2309         * compress.c (bfd_compress_section_contents): Replace bfd_malloc
2310         and free with bfd_alloc and bfd_release on compressed buffer.
2311         Release buffer if compressed section isn't smaller.
2312
2313 2015-04-10  Alan Modra  <amodra@gmail.com>
2314
2315         PR ld/18222
2316         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
2317         on adding a protected visibility variable to .dynbss.
2318
2319 2015-04-10  Alan Modra  <amodra@gmail.com>
2320
2321         Revert 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
2322         PR ld/pr15228
2323         PR ld/pr17709
2324         * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
2325         * elf32-i386.c (elf_backend_extern_protected_data): Delete.
2326         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2327         * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
2328         extern_protected_data test.
2329         (_bfd_elf_symbol_refs_local_p): Likewise.
2330         * elfxx-target.h (elf_backend_extern_protected_data): Delete.
2331         (elfNN_bed): Delete elf_backend_extern_protected_data init.
2332
2333 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
2334
2335         * compress.c (bfd_compress_section_contents): Update comments.
2336         (bfd_init_section_decompress_status): Likewise.
2337         (bfd_init_section_compress_status): Likewise.
2338
2339 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
2340
2341         * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
2342         object_flags.
2343         (TARGET_LITTLE_SYM): Likewise.
2344
2345 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
2346
2347         * elf32-xtensa.c (splay-tree.h): include header.
2348         (text_action_struct): drop next pointer.
2349         (text_action_list_struct): drop head pointer, add count and
2350         tree fields.
2351         (find_fill_action): instead of linear search in text_action_list
2352         search in the tree.
2353         (text_action_compare, action_first, action_next): new functions.
2354         (text_action_add, text_action_add_literal): instead of linear
2355         search and insertion insert new node into the tree.
2356         (removed_by_actions): pass additional parameter: action_list,
2357         use it to traverse the tree.
2358         (offset_with_removed_text): pass additional action_list parameter
2359         to removed_by_actions.
2360         (map_action_fn_context): new typedef.
2361         (map_action_fn_context_struct): new structure.
2362         (map_action_fn): new function.
2363         (map_removal_by_action): use splay_tree_foreach to build map.
2364         (find_insn_action): replace linear search in text_action_list
2365         with series of splay_tree_lookups.
2366         (print_action, print_action_list_fn): new functions.
2367         (print_action_list): use splay_tree_foreach.
2368         (init_xtensa_relax_info): drop action_list.head initialization.
2369         Initialize the tree.
2370         (compute_text_actions): use non-zero action_list_count instead of
2371         non-NULL action list.
2372         (xlate_map_context): new typedef.
2373         (xlate_map_context_struct): new structure.
2374         (xlate_map_fn): new function.
2375         (build_xlate_map): use splay_tree_foreach to build map.
2376         (action_remove_bytes_fn): new function.
2377         (relax_section): use zero action_list_count instead of NULL
2378         action list. Use splay_tree_foreach to count final section size.
2379         Drop unused variable 'removed'.
2380
2381 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
2382
2383         * elf32-xtensa.c (removed_literal_map_entry): new typedef.
2384         (removed_literal_map_entry_struct): new structure.
2385         (removed_literal_list_struct): add new fields: n_map and map.
2386         (map_removed_literal, removed_literal_compare): new functions.
2387         (find_removed_literal): build index array for literals ordered
2388         by VMA, use binary search to find removed literal.
2389
2390 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
2391
2392         * elf32-xtensa.c (removal_by_action_entry_struct,
2393         removal_by_action_map_struct): new structures.
2394         (removal_by_action_entry, removal_by_action_map): new typedefs.
2395         (text_action_list_struct): add new field: map.
2396         (map_removal_by_action, removed_by_actions_map,
2397         offset_with_removed_text_map): new functions.
2398         (relax_section): replace offset_with_removed_text with
2399         offset_with_removed_text_map.
2400         (translate_reloc, relax_property_section, relax_section_symbols):
2401         replace removed_by_actions with removed_by_actions_map.
2402
2403 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
2404
2405         * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
2406         reloc_range): new typedef.
2407         (reloc_range_list_struct, reloc_range_list_entry_struct,
2408         reloc_range_struct): new structures.
2409         (reloc_range_compare, build_reloc_ranges,
2410         reloc_range_list_append, reloc_range_list_remove,
2411         reloc_range_list_update_range, free_reloc_range_list): new
2412         functions.
2413         (compute_text_actions): precompute relocation opcodes before the
2414         loop. Add relevant_relocs variable, initialize it before the
2415         loop, pass it to the check_section_ebb_pcrels_fit.
2416         (check_section_ebb_pcrels_fit): add new parameter:
2417         relevant_relocs. Update address range in the relevant_relocs if
2418         it's non-NULL and iterate only over relevant relocations.
2419
2420 2015-04-09  Nick Clifton  <nickc@redhat.com>
2421
2422         * elf32-rx.c (describe_flags): Report the settings of the string
2423         insn using bits.
2424         (rx_elf_merge_private_bfd_data): Handle merging of the string insn
2425         using bits.
2426
2427 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
2428
2429         * compress.c (bfd_compress_section_contents): Work around a GCC
2430         uninitialized warning bug fixed in GCC 4.7.
2431
2432 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
2433
2434         * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
2435         bit.
2436         * bfd.c (bfd::flags): Increase size to 18 bits.
2437         (BFD_COMPRESS_GABI): New.
2438         (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
2439         (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
2440         (bfd_update_compression_header): New fuction.
2441         (bfd_check_compression_header): Likewise.
2442         (bfd_get_compression_header_size): Likewise.
2443         (bfd_is_section_compressed_with_header): Likewise.
2444         * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
2445         (bfd_compress_section_contents): Return the uncompressed size if
2446         the full section contents is compressed successfully.  Support
2447         converting from/to .zdebug* sections.
2448         (bfd_get_full_section_contents): Call
2449         bfd_get_compression_header_size to get compression header size.
2450         (bfd_is_section_compressed): Renamed to ...
2451         (bfd_is_section_compressed_with_header): This.  Add a pointer
2452         argument to return compression header size.
2453         (bfd_is_section_compressed): Use it.
2454         (bfd_init_section_decompress_status): Call
2455         bfd_get_compression_header_size to get compression header size.
2456         Return FALSE if uncompressed section size is 0.
2457         * elf.c (_bfd_elf_make_section_from_shdr): Support converting
2458         from/to .zdebug* sections.
2459         * bfd-in2.h: Regenerated.
2460
2461 2015-04-07  Alan Modra  <amodra@gmail.com>
2462
2463         * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
2464         mapped to output .got section.
2465
2466 2015-04-07  Alan Modra  <amodra@gmail.com>
2467
2468         * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
2469         and has_addr16_lo.  Make has_sda_refs a bitfield.
2470         (ppc_elf_check_relocs): Set new flags.
2471         (ppc_elf_link_hash_table_create): Update default_params.
2472         (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
2473         where we won't be making .dynbss entries or editing code.  Set
2474         params->pic_fixup when we'll edit code for protected var access.
2475         (allocate_dynrelocs): Allocate got entry for edited code and
2476         discard dyn_relocs.
2477         (struct ppc_elf_relax_info): Add picfixup_size.
2478         (ppc_elf_relax_section): Rename struct one_fixup to struct
2479         one_branch_fixup.  Rename fixups to branch_fixups.  Size space for
2480         pic fixups.
2481         (ppc_elf_relocate_section): Edit non-PIC accessing protected
2482         visibility variables to PIC.  Don't emit dyn_relocs for code
2483         we've edited.
2484         * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
2485
2486 2015-04-07  Nick Clifton  <nickc@redhat.com>
2487
2488         * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
2489         local labels as local.
2490
2491 2015-04-06  H.J. Lu  <hongjiu.lu@intel.com>
2492
2493         * compress.c (get_uncompressed_size): Removed.
2494         (bfd_compress_section_contents): Use bfd_putb64 to write
2495         uncompressed section size.
2496         (bfd_init_section_decompress_status): Replace
2497         get_uncompressed_size with bfd_getb64.
2498
2499 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
2500
2501         * elf.c (_bfd_elf_init_private_section_data): Also preserve the
2502         SHF_COMPRESSED bit if not decompress.
2503
2504 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
2505
2506         * compress.c (get_uncompressed_size): New.  Extracted from ...
2507         (bfd_init_section_decompress_status): This.  Use it.
2508
2509 2015-04-02  Andrew Turner  <andrew@freebsd.org>
2510
2511         * config.bfd: Add aarch64-*-freebsd* target triple.
2512
2513 2015-04-02  H.J. Lu  <hongjiu.lu@intel.com>
2514
2515         * configure: Regenerated.
2516
2517 2015-04-01  Tejas Belagod  <tejas.belagod@arm.com>
2518             Marcus Shawcroft  <marcus.shawcroft@arm.com>
2519             Jiong Wang  <jiong.wang@arm.com>
2520
2521         * bfd-in.h (bfd_elf64_aarch64_set_options)
2522         (bfd_elf32_aarch64_set_options): Add parameter.
2523         * bfd-in2.h: Regenerated.
2524         * elfnn-aarch64.c (aarch64_erratum_843419_stub)
2525         (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
2526         (_bfd_aarch64_erratum_843419_stub_name)
2527         (_bfd_aarch64_erratum_843419_fixup)
2528         (_bfd_aarch64_erratum_843419_scan)
2529         (_bfd_aarch64_erratum_843419_branch_to_stub)
2530         (_bfd_aarch64_erratum_843419_p): Define.
2531         (enum elf_aarch64_stub_type): Define
2532         aarch64_stub_erratum_843419_veneer.
2533         (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
2534         (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
2535         and fix_erratum_843419_adr.
2536         (stub_hash_newfunc): Initialize adrp_offset;
2537         (_bfd_aarch64_add_stub_entry_after): Define.
2538         (aarch64_map_one_stub, aarch64_build_one_stub)
2539         (aarch64_size_one_stub): Handle
2540         aarch64_stub_erratum_843419_veneer.
2541         (_bfd_aarch64_resize_stubs): Round stub section size.
2542         (elfNN_aarch64_size_stubs): Add scan for 843419.
2543         (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
2544         fix_erratum_843419 and fix_erratum_843419_adr.
2545         (struct erratum_835769_branch_to_stub_data): Add info.
2546         (elfNN_aarch64_write_section): Initialise info.  Handle 843419.
2547         (elfNN_aarch64_size_dynamic_sections): Handle 843419.
2548         * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
2549         (_bfd_aarch64_sign_extend): Define.
2550         (reencode_adr_imm): Remove static. Rename to:
2551         (_bfd_aarch64_reencode_adr_imm): Define.
2552         (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
2553         * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
2554         (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
2555         (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
2556         Define.
2557
2558 2015-04-01  H.J. Lu  <hongjiu.lu@intel.com>
2559
2560         * configure: Regenerated.
2561
2562 2015-03-31  Ed Schouten  <ed@nuxi.nl>
2563
2564         * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
2565         for x86_64-*-cloudabi*.
2566         * configure.ac: Handle x86_64_elf64_cloudabi_vec.
2567         * configure: Regenerated.
2568         * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
2569         (TARGET_LITTLE_NAME): Likewise.
2570         (ELF_OSABI): Likewise.
2571         (elf64_bed): Likewise.
2572         * targets.c (x86_64_elf64_cloudabi_vec): New.
2573         (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
2574
2575 2015-03-31  H.J. Lu  <hongjiu.lu@intel.com>
2576
2577         * configure.ac: Revert the AM_ZLIB change.
2578         * Makefile.in: Regenerated.
2579         * aclocal.m4: Likewise.
2580         * configure: Likewise.
2581         * doc/Makefile.in: Likewise.
2582
2583 2015-03-30  H.J. Lu  <hongjiu.lu@intel.com>
2584
2585         PR ld/18169
2586         * elf-bfd.h (elf_backend_data): Add get_reloc_section.
2587         (_bfd_elf_get_reloc_section): New.
2588         * elf.c (_bfd_elf_get_reloc_section): Likewise.
2589         (assign_section_numbers): Call get_reloc_section to look up the
2590         section the relocs apply.
2591         * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
2592         (elfNN_bed): Initialize get_reloc_section with
2593         elf_backend_get_reloc_section.
2594
2595 2015-03-29  H.J. Lu  <hongjiu.lu@intel.com>
2596
2597         * Makefile.am (ZLIB): New.
2598         (ZLIBINC): Likewise.
2599         (AM_CFLAGS): Add $(ZLIBINC).
2600         (libbfd_la_LIBADD): Add $(ZLIB).
2601         * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
2602         (decompress_contents): Don't check HAVE_ZLIB_H.
2603         (bfd_compress_section_contents): Likewise.
2604         (bfd_get_full_section_contents): Likewise.
2605         (bfd_init_section_decompress_status): Likewise.
2606         (bfd_init_section_compress_status): Likewise.
2607         * configure.ac (AM_ZLIB): Removed.
2608         (zlibdir): New.  AC_SUBST.
2609         (zlibinc): Likewise.
2610         Add --with-system-zlib.
2611         * Makefile.in: Regenerated.
2612         * acinclude.m4: Likewise.
2613         * config.in: Likewise.
2614         * configure: Likewise.
2615         * doc/Makefile.in: Likewise.
2616
2617 2015-03-27  Alan Modra  <amodra@gmail.com>
2618
2619         PR ld/15228
2620         PR ld/18167
2621         * elflink.c (elf_merge_st_other): Add "sec" parameter.  Don't set
2622         protected_def when symbol section is read-only.  Adjust all calls.
2623         * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
2624
2625 2015-03-26  Tejas Belagod  <tejas.belagod@arm.com>
2626
2627         * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
2628         _bfd_final_link_relocate with aarch64_relocate.
2629
2630 2015-03-26  H.J. Lu  <hongjiu.lu@intel.com>
2631
2632         PR ld/18160
2633         * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
2634         (bfd_elf_gc_sections): Likewise.
2635
2636 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2637
2638         * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
2639         size for initial branch.
2640         (elfNN_aarch64_build_stubs): Write initial branch.
2641         _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
2642         mapping symbol on initial branch.
2643
2644 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2645
2646         * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
2647         Update erratum count.
2648
2649 2015-03-25  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
2650
2651         * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
2652         first matching debug section.
2653
2654 2015-03-24  H.J. Lu  <hongjiu.lu@intel.com>
2655
2656         PR gas/18087
2657         * compress.c (bfd_compress_section_contents): Don't write the
2658         zlib header and set contents as well as compress_status if
2659         compression didn't make the section smaller.
2660         (bfd_init_section_compress_status): Don't check compression
2661         size here.
2662
2663 2015-03-24  Nick Clifton  <nickc@redhat.com>
2664
2665         PR binutils/17512
2666         * coffgen.c (coff_get_normalized_symtab): Fix test for out of
2667         range auxillary sections.
2668
2669 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2670
2671         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
2672         code into:
2673         (_bfd_aarch64_get_stub_for_link_section): Define.
2674
2675 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2676
2677         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
2678         update of section_group[].stub_sec.
2679
2680 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2681
2682         * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
2683         (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
2684         Delete fixes, fix_table_size and associated code.  Call
2685         _bfd_aarch64_add_stub_entry_in_group. Rename to...
2686         (bfd_aarch64_erratum_835769_scan): Define.
2687         (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
2688         erratum_835769_fix_table_size, i and associated code.  Relocate
2689         call to _bfd_aarch64_erratum_835769_scan.  Delete adhoc stub size
2690         correction.  Delete construction of stub entry from
2691         erratum_835769_fixes array.
2692
2693 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2694
2695         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
2696         _bfd_aarch64_add_stub_entry_in_group.
2697
2698 2015-03-24  Alan Modra  <amodra@gmail.com>
2699
2700         * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
2701         stubs, even those for undefined weak symbols.  Otherwise, don't
2702         report relocation overflow on branches to undefined strong
2703         symbols.  Fix memory leak.
2704         * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
2705         overflow on branches to undefined strong symbols.
2706
2707 2015-03-23  Keith Seitz  <keiths@redhat.com>
2708
2709         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
2710         missing ';'.
2711
2712 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2713
2714         * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
2715         construction into...
2716         (_bfd_aarch64_erratum_835769_stub_name): Define.
2717
2718 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2719
2720         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
2721         stub resize code into...
2722         (bfd_aarch64_resize_stubs): Define.
2723
2724 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2725
2726         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
2727         creation code into...
2728         (bfd_aarch64_create_stub_section): Define.
2729
2730 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2731
2732         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
2733         from elf_aarch64_create_or_find_stub_sec.
2734         (_bfd_aarch64_add_stub_entry_in_group): Rename from
2735         elfNN_aarch64_add_stub.  Call
2736         _bfd_aarch64_create_or_find_stub_sec.
2737         (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
2738         _bfd_aarch64_add_stub_entry_in_group.
2739
2740 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2741
2742         * elfnn-aarch64.c (erratum_835769_scan) Add comment.  Reverse
2743         sense of boolean return.
2744         (elfNN_aarch64_size_stubs): Adjust for above.
2745
2746 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2747
2748         * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
2749         Remove unused parameter.
2750         (elfNN_aarch64_size_stubs): Adjust for above.
2751
2752 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2753
2754         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
2755
2756 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2757
2758         * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
2759         (num_aarch64_erratum_835769_fixes): Remove.
2760         (elfNN_aarch64_size_stubs): Remove assignments to above.
2761
2762 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2763
2764         * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
2765         to rt2.
2766         (aarch64_erratum_seqeunce): Rename rtn to rt2.
2767
2768 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2769
2770         * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
2771
2772 2015-03-19  Nick Clifton  <nickc@redhat.com>
2773
2774         * elf32-rl78.c (rl78_cpu_name): New function.  Prints the name of
2775         the RL78 core based upon the flags.
2776         (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
2777         flags.
2778         (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
2779         (elf32_rl78_machine): Always return bfd_mach_rl78.
2780
2781 2015-03-19  Nick Clifton  <nickc@redhat.com>
2782
2783         PR 18078
2784         * compress.c (bfd_compress_section_contents): Do not define this
2785         function if it is not used.
2786
2787 2015-03-18  H.J. Lu  <hongjiu.lu@intel.com>
2788
2789         * compress.c (bfd_compress_section_contents): Make it static.
2790         * bfd/bfd-in2.h: Regenerated.
2791
2792 2015-03-18  Eric Youngdale  <eyoungdale@ptc.com>
2793
2794         PR ld/16598
2795         * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
2796         suitable for the AMD64.
2797
2798 2015-03-18  Jon Turney  <jon.turney@dronecode.org.uk>
2799             Nick Clifton  <nickc@redhat.com>
2800
2801         PR binutils/18087
2802         * coffgen.c (make_a_section_from_file): Only prepend a z to a
2803         debug section's name if the section was actually compressed.
2804         * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
2805         * compress.c (bfd_init_section_compress_status): Do not compress
2806         the section if doing so would make it bigger.  In such cases leave
2807         the section alone and return COMPRESS_SECTION_NONE.
2808
2809 2015-03-17  Alan Modra  <amodra@gmail.com>
2810
2811         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
2812         on nothing to do, before malloc of returned symbol array.
2813
2814 2015-03-16  Nick Clifton  <nickc@redhat.com>
2815
2816         * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
2817         stored in the elf_section_data structure then load them as
2818         necessary.
2819
2820 2015-03-14  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
2821
2822         * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
2823         relocs against code sections.
2824         * elf32-s390.c: Define elf_backend_sort_relocs_p.
2825         * elf64-s390.c: Likewise.
2826
2827 2015-03-11  Alan Modra  <amodra@gmail.com>
2828
2829         * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
2830         reverse order.  Account for larger size of __tls_get_addr_opt stub.
2831
2832 2015-03-10  Yuri Gribov  <y.gribov@samsung.arm>
2833
2834         PR ld/16572
2835         * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
2836         ELF_ARM_HASENTRY.
2837         (elf32_arm_print_private_bfd_data): Likewise.
2838
2839 2015-03-06  Nick Clifton  <nickc@redhat.com>
2840
2841         PR binutils/17765
2842         * elflink.c (put_value): Like previous delta, but for the 32-bit
2843         case.
2844
2845 2015-03-05  Nick Clifton  <nickc@redhat.com>
2846
2847         PR binutils/17765
2848         * elflink.c (put_value): Avoid using an undefined shift
2849         operation.
2850
2851 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
2852
2853         PR ld/pr15228
2854         PR ld/pr17709
2855         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
2856         * elf32-i386.c (elf_backend_extern_protected_data): New.
2857         Defined to 1.
2858         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2859         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
2860         copy relocs against protected symbols if extern_protected_data
2861         is true.
2862         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
2863         non-function symbols if extern_protected_data is true.
2864         * elfxx-target.h (elf_backend_extern_protected_data): New.
2865         Default to 0.
2866         (elfNN_bed): Initialize extern_protected_data with
2867         elf_backend_extern_protected_data.
2868
2869 2015-03-05  Nick Clifton  <nickc@redhat.com>
2870
2871         PR binutils/18025
2872         * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
2873         lookup fails, check for an address bias in the dwarf info, and if
2874         one exists, retry the lookup with the biased value.
2875         * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
2876         Determines if a bias exists bewteen the addresses of functions
2877         based on DWARF information vs symbol table information.
2878         * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
2879         * libbfd.h: Regenerate.
2880
2881 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2882
2883         * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
2884         (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
2885         (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
2886
2887 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2888
2889         * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
2890         (aarch64_size_one_stub): Likewise.
2891         (aarch64_map_one_stub): Likewise.
2892
2893 2015-03-04  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2894
2895         * cpu-s390.c (N): New macro.
2896         (bfd_s390_31_arch): New.  Define only if default target word size
2897         is 64 bits.  Otherwise define...
2898         (bfd_390_64_arch): ...this.  Make static.
2899         (bfd_s390_arch): Define according to the default target word size.
2900         Let the 'next' field point to the alternate arch.
2901
2902 2015-03-04  Richard Sandiford  <richard.sandiford@arm.com>
2903
2904         PR gas/17843
2905         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
2906         R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
2907         to be used with MOVK rather than MOVZ.
2908
2909 2015-03-03  DJ Delorie  <dj@redhat.com>
2910
2911         * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
2912         there's a symbol.
2913
2914 2015-02-28  Alan Modra  <amodra@gmail.com>
2915
2916         * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
2917         not PLT_NEW.
2918
2919 2015-02-27  H.J. Lu  <hongjiu.lu@intel.com>
2920
2921         * elf32-i386.c (need_convert_mov_to_lea): New.
2922         (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
2923         (elf_i386_convert_mov_to_lea): Return TRUE if
2924         need_convert_mov_to_lea is unset.
2925         * elf64-x86-64.c (need_convert_mov_to_lea): New.
2926         (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
2927         (elf_x86_64_convert_mov_to_lea): Return TRUE if
2928         need_convert_mov_to_lea is unset.
2929
2930 2015-02-27  Nick Clifton  <nickc@redhat.com>
2931
2932         PR binutils/17910
2933         * coffgen.c (_bfd_coff_internal_syment_name): Only check for
2934         string length overflow when the string table length is actually
2935         set.
2936
2937 2015-02-27  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2938
2939         * bfd/bfd-in2.h: Regenerate.
2940         * bfd/libbfd.h: Regenerate.
2941
2942 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2943
2944         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
2945         TLSDESC_LD_PREL19 field width and masks.
2946         (aarch64_tls_transition_without_check)
2947         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2948         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2949         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2950         BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
2951         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2952         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2953
2954 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2955
2956         * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
2957         tests.
2958         (aarch64_tls_transition_without_check)
2959         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2960         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2961         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2962         BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
2963         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2964         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2965         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2966
2967 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2968
2969         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
2970         (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
2971         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2972         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2973         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2974         BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
2975         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2976         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2977         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2978
2979 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2980
2981         * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
2982         (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
2983         (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
2984         (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
2985         (elfNN_aarch64_check_relocs): Handle
2986         BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
2987
2988         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2989         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2990
2991 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2992
2993         * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
2994
2995 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2996
2997         * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
2998         (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
2999         (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
3000         width.
3001
3002 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3003
3004         * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
3005         field width.
3006
3007 2015-02-26  Nick Clifton  <nickc@redhat.com>
3008
3009         PR binutils/17512
3010         * coffcode.h (coff_compute_section_file_positions): Report
3011         negative page sizes.
3012         * elf.c (elf_fake_sections): Handle excessive alignmment powers.
3013         (assign_file_positions_for_non_load_sections): Replace assertion
3014         with an error message.
3015         (rewrite_elf_program_header): Handle excessive segment
3016         alignments.
3017         * mach-o.c (bfd_mach_o_read_section_32): Likewise.
3018         (bfd_mach_o_read_section_64): Likewise.
3019         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
3020         print a bfd name, not %A.
3021
3022 2015-02-26  Alan Modra  <amodra@gmail.com>
3023
3024         * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
3025         thread-safe stubs for iplt.
3026         (build_tls_get_addr_stub): Restore r2 immediately after call.
3027
3028 2015-02-26  Terry Guo  <terry.guo@arm.com>
3029
3030         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
3031         merge Tag_ABI_HardFP_use.
3032
3033 2015-02-26  Alan Modra  <amodra@gmail.com>
3034
3035         * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
3036         Use text relocs rather than giving an error on trying to use
3037         .dynbss for protected shared lib vars.
3038         * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
3039
3040 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
3041
3042         * elf32-avr.c (struct elf_avr_section_data): New structure.
3043         (struct avr_relax_info): New structure.
3044         (elf_avr_new_section_hook): New function.
3045         (struct elf_avr_section_data): Add relax_info.
3046         (get_avr_relax_info): New function.
3047         (init_avr_relax_info): New function.
3048         (elf32_avr_relax_delete_bytes): Find next property record before
3049         deleting bytes.  When deleting don't move bytes beyond the next
3050         property record.
3051         (avr_elf32_assign_records_to_section): New function.
3052         (avr_property_record_compare): New function.
3053         (avr_load_all_property_sections): New function.
3054         (elf32_avr_relax_section): Load property data.  After relaxing the
3055         section, move any .align directives that have enough deleted bytes
3056         before them.
3057         (bfd_elf32_new_section_hook): Define.
3058
3059 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
3060
3061         * elf32-avr.h (struct avr_property_header): New strucure.
3062         (avr_elf32_load_property_records): Declare.
3063         (avr_elf32_property_record_name): Declare.
3064         * elf32-avr.c: Add bfd_stdint.h include.
3065         (retrieve_local_syms): New function.
3066         (get_elf_r_symndx_section): New function.
3067         (get_elf_r_symndx_offset): New function.
3068         (internal_reloc_compare): New function.
3069         (struct avr_find_section_data): New structure.
3070         (avr_is_section_for_address): New function.
3071         (avr_find_section_for_address): New function.
3072         (avr_elf32_load_records_from_section): New function.
3073         (avr_elf32_load_property_records): New function.
3074         (avr_elf32_property_record_name): New function.
3075
3076 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
3077
3078         * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
3079         (AVR_PROPERTY_RECORDS_VERSION): Define.
3080         (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
3081         (struct avr_property_record): New structure.
3082
3083 2015-02-24  Nick Clifton  <nickc@redhat.com>
3084
3085         * elf32-v850.c (v850_set_note): New function.  Creates a Renesas
3086         style note entry.
3087         (v850_elf_make_note_section): New function.  Creates a note
3088         section.
3089         (v850_elf_create_sections): New function.  Create a note section
3090         if one is not already present.
3091         (v850_elf_set_note): New function.  Adds a note to a bfd.
3092         (v850_elf_copy_private_bfd_data): New function.  Copies V850
3093         notes.
3094         (v850_elf_merge_notes): New function.  Merges V850 notes.
3095         (print_v850_note): New function.  Displays a V850 note.
3096         (v850_elf_print_notes): New function. Displays all notes attached
3097         to a bfd.
3098         (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
3099         (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
3100         (v850_elf_fake_sections): Set the type of the V850 note section.
3101         * bfd-in.h (v850_elf_create_sections): Add prototype.
3102         (v850_elf_set_note): Add prototype.
3103         * bfd-in2.h: Regenerate.
3104
3105 2015-02-24  Nick Clifton  <nickc@redhat.com>
3106
3107         * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
3108         * configure: Regenerate.
3109         * config.in: Regenerate.
3110         * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
3111         (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
3112         (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
3113         is defined.
3114
3115 2015-02-24  Nick Clifton  <nickc@redhat.com>
3116
3117         * pdp11.c (set_section_contents): Pad the .text and .data sections
3118         to their aligned sizes.
3119
3120 2015-02-23  Yoshinori Sato <ysato@users.sourceforge.jp>
3121
3122         * config.bfd: Add h8300-*-linux.
3123         * configure.ac: Add h8300_elf32_linux_vec.
3124         * configure: Regenerate.
3125         * elf32-h8300.c: Likewise.
3126         * targets.c(_bfd_target_vector): Likewise.
3127
3128 2015-02-23  Nick Clifton  <nickc@redhat.com>
3129
3130         PR 17914
3131         * cpu-w65.c: Correct typos in license notice.
3132
3133         PR 17940
3134         * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
3135         symbols at end of sections.  Adjust function sizes.
3136
3137 2015-02-20  Andreas Arnez  <arnez@linux.vnet.ibm.com>
3138
3139         * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
3140         (elfcore_write_s390_vxrs_high): Likewise.
3141         * elf.c (elfcore_grok_s390_vxrs_low): New function.
3142         (elfcore_grok_s390_vxrs_high): New function.
3143         (elfcore_grok_note): Call them.
3144         (elfcore_write_s390_vxrs_low): New function.
3145         (elfcore_write_s390_vxrs_high): New function.
3146         (elfcore_write_register_note): Call them.
3147
3148 2015-02-19  Branko Drevensek  <branko.drevensek@gmail.com>
3149
3150         PR 17995
3151         * verilog.c (verilog_write_record): Correct buffer size.
3152
3153 2015-02-19  Alan Modra  <amodra@gmail.com>
3154
3155         * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
3156
3157 2015-02-19  Alan Modra  <amodra@gmail.com>
3158
3159         PR ld/4317
3160         * elflink.c (elf_link_input_bfd): Drop undefined local syms.
3161         (elf_link_output_extsym): Drop local and global undefined syms.
3162         Tidy.  Expand comment.
3163
3164 2015-02-17  Alan Modra  <amodra@gmail.com>
3165
3166         PR ld/17975
3167         * elflink.c (struct elf_outext_info): Remove need_second_pass
3168         and second_pass.
3169         (elf_link_output_extsym): Delete code handling second forced
3170         local pass.  Move code emitting NULL STT_FILE symbol later, so
3171         that it can be omitted if forced local is stripped.  Don't
3172         emit the NULL STT_FILE if no file symbols have been output.
3173         (bfd_elf_final_link): Remove second forced local pass.
3174         * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
3175         (ppc_elf_size_dynamic_sections): Likewise.
3176         * elf64-ppc.c (ppc_build_one_stub): Likewise.
3177         (build_global_entry_stubs): Likewise.
3178         (ppc64_elf_build_stubs): Likewise.
3179
3180 2015-02-16  H.J. Lu  <hongjiu.lu@intel.com>
3181
3182         PR ld/17975
3183         * elflink.c (elf_link_output_extsym): Only check filesym_count
3184         when outputting a NULL FILE symbol.  Set second_pass_sym to
3185         h->forced_local && !h->root.linker_def.
3186
3187 2015-02-15  H.J. Lu  <hongjiu.lu@intel.com>
3188
3189         * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
3190         on _TLS_MODULE_BASE_.
3191         * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
3192
3193 2015-02-15  Alan Modra  <amodra@gmail.com>
3194
3195         * dwarf2.c (read_rangelist): Correct buffer overflow check
3196         Whitespace throughout file.
3197
3198 2015-02-14  Alan Modra  <amodra@gmail.com>
3199
3200         PR ld/17973
3201         * bfd.c (struct bfd): Add lto_output.
3202         * linker.c (_bfd_handle_already_linked): Explicitly test for
3203         objects added by the lto plugin.
3204         * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
3205         no_export flags from archive.
3206         * archive.c (open_nested_file): New function, setting lto_output
3207         and no_export, extracted from..
3208         (find_nested_archive): ..here.  Flip params.  Rename from
3209         _bfd_find_nested_archive.
3210         (_bfd_get_elt_at_filepos): Correct var typo.  Use open_nested_file.
3211         (_bfd_look_for_bfd_in_cache): Copy no_export.
3212         * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
3213         my_archive->no_export test.
3214         (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
3215         Don't use the file name when adding lto_output STT_FILE sym.
3216         * bfd-in2.h: Regenerate.
3217
3218 2015-02-13  Alan Modra  <amodra@gmail.com>
3219
3220         PR binutils/17512
3221         * elf64-ppc.c (opd_entry_value): Tighten offset check.  Remove
3222         now redundant assert.
3223
3224 2015-02-12  Nick Clifton  <nickc@redhat.com>
3225
3226         PR binutils/17512
3227         * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
3228         (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
3229         (read_indirect_string, read_alt_indirect_string)
3230         (read_alt_indirect_ref, read_address, read_abbrevs)
3231         (read_attribute_value, read_attribute, decode_line_info)
3232         (find_abstract_instance_name, read_rangelist)
3233         (scan_unit_for_symbols, parse_comp_unit)
3234         (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code.  Pass
3235         end pointers to reading functions and check for offsets taking
3236         pointers out of range.  Replace calls to read_*_leb128 with calls
3237         to safe_read_leb128.
3238
3239         (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
3240         offset.
3241         * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
3242         computed file_name address being before the start of the string
3243         table.
3244
3245 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
3246
3247         PR ld/17878
3248         * bfd.c (bfd_plugin_format): New.
3249         (bfd): Add plugin_format and plugin_dummy_bfd.
3250         * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
3251         argument to return TRUE if any plugin is found.  Set plugin_format.
3252         (has_plugin): New.
3253         (bfd_plugin_target_p): New.
3254         (bfd_plugin_specified_p): Likewise.
3255         (bfd_plugin_target_p): Likewise.
3256         (register_ld_plugin_object_p): Likewise.
3257         (bfd_plugin_set_plugin): Set has_plugin.
3258         (load_plugin): Cache try_load_plugin result.
3259         (bfd_plugin_object_p): Try ld_plugin_object_p first.  Check
3260         plugin_format.
3261         * plugin.h (bfd_plugin_target_p): New.
3262         (bfd_plugin_specified_p): Likewise.
3263         (register_ld_plugin_object_p): Likewise.
3264         * bfd-in2.h: Regenerated.
3265
3266 2015-02-11  Pedro Alves  <palves@redhat.com>
3267
3268         * libbfd-in.h [__cplusplus]: Open extern "C" scope.
3269         * libcoff-in.h [__cplusplus]: Open extern "C" scope.
3270         * libbfd.h: Regenerate.
3271         * libcoff.h: Regenerate.
3272
3273         * elf-bfd.h [__cplusplus]: Wrap in extern "C".
3274         * mach-o.h [__cplusplus]: Wrap in extern "C".
3275         * som.h [__cplusplus]: Wrap in extern "C".
3276
3277 2015-02-10  Nick Clifton  <nickc@redhat.com>
3278
3279         PR binutils/17512
3280         * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
3281         hold the flag bits.
3282         * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
3283         size and number of relocs.
3284         (pe_print_debugdata): Use a 32-bit aligned buffer to store the
3285         codeview record.
3286         * versados.c (process_otr): Check the esdid value before using it
3287         to access the EDATA.
3288
3289 2015-02-09  Ed Maste  <emaste@freebsd.org>
3290
3291         * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
3292         uninitialized and unused variable.
3293         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3294
3295 2015-02-09  Alan Modra  <amodra@gmail.com>
3296
3297         * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
3298         tls_sec.
3299         * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
3300         * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
3301
3302 2015-02-09  Alan Modra  <amodra@gmail.com>
3303
3304         * elflink.c: Whitespace, formatting fixes.
3305         (elf_link_input_bfd): Clarify comment.
3306         (elf_link_output_extsym): Exclude symbols in linker created
3307         sections when testing for plugin symbols.
3308
3309 2015-02-07  H.J. Lu  <hongjiu.lu@intel.com>
3310
3311         PR ld/17935
3312         * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
3313         warning for relocation in readonly section for -z text.
3314         (elf_i386_size_dynamic_sections): Likewise.
3315         * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
3316         (elf_x86_64_size_dynamic_sections): Likewise.
3317
3318 2015-02-06  H.J. Lu  <hongjiu.lu@intel.com>
3319
3320         PR ld/12365
3321         PR ld/14272
3322         * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
3323         (elf_link_input_bfd): Mark the plugin symbol undefined if it is
3324         referenced from a non-IR file.
3325
3326 2015-02-06  Nick Clifton  <nickc@redhat.com>
3327
3328         PR binutils/17512
3329         * peXXigen.c (rsrc_print_resource_entries): Add range check for
3330         addresses that wrap around the address space.
3331         (rsrc_parse_entry): Likewise.
3332
3333 2015-02-03  H.J. Lu  <hongjiu.lu@intel.com>
3334
3335         PR ld/12365
3336         PR ld/14272
3337         * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
3338         undefined if it is referenced from a non-IR file.
3339
3340 2015-02-03  Nick Clifton  <nickc@redhat.com>
3341
3342         PR binutils/17512
3343         * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
3344         (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
3345         index or an out of range fdr index.
3346         * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
3347         * elf32-arc.c (arc_info_to_howto_rel): Likewise.
3348         * elf32-avr.c (avr_info_to_howto_rela): Likewise.
3349         * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
3350         * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
3351         * elf32-cris.c (cris_info_to_howto_rela): Likewise.
3352         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
3353         * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
3354         * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
3355         * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
3356         * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
3357         * elf32-frv.c (frv_info_to_howto_rela): Likewise.
3358         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
3359         * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
3360         * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
3361         * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
3362         * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
3363         * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
3364         * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
3365         * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
3366         * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
3367         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
3368         * elf32-mep.c (mep_info_to_howto_rela): Likewise.
3369         * elf32-metag.c (metag_info_to_howto_rela): Likewise.
3370         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
3371         * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
3372         * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
3373         * elf32-mt.c (mt_info_to_howto_rela): Likewise.
3374         * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
3375         * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
3376         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
3377         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
3378         * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
3379         * elf32-rx.c (rx_info_to_howto_rela): Likewise.
3380         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
3381         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
3382         * elf32-v850.c (v850_elf_perform_relocation): Likewise.
3383         * elf32-vax.c (rtype_to_howto): Likewise.
3384         * elf32-visium.c (visium_info_to_howto_rela): Likewise.
3385         * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
3386         * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
3387         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
3388         * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
3389         * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
3390         (bfd_mach_o_canonicalize_one_reloc): Fix check on out
3391         of range symbol indicies.
3392         (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
3393         (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
3394         (bfd_mach_o_build_dysymtab): Likewise.
3395         (bfd_mach_o_write_symtab_content): Set the string table size to
3396         zero upon error.
3397         (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
3398         read fails.
3399         * peXXigen.c (pe_print_edata):  Check for numeric overflow in edt
3400         fields.
3401         * tekhex.c (first_phase): Check for src pointer reaching end of
3402         buffer.
3403
3404 2015-02-03  Will Newton  <will.newton@linaro.org>
3405
3406         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
3407         Set st_value to zero for undefined symbols if the reference
3408         is weak or pointer_equality_needed is FALSE.
3409
3410         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
3411           comment discussing why we clear st_value for some symbols.
3412
3413 2015-02-02  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
3414
3415         * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
3416         (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
3417
3418 2015-01-29  Alan Modra  <amodra@gmail.com>
3419
3420         * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
3421         optimization.  Tidy mask for GOT_TLSGD optimization.
3422         * elf32-ppc.c (ppc_elf_relocate_section): Likewise.  Correct
3423         location of nop zapping high insn too.
3424
3425 2015-01-28  Alan Modra  <amodra@gmail.com>
3426
3427         * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
3428         * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
3429         in .toc indicate xlc compiled code that might require a rw .toc.
3430
3431 2015-01-28  James Bowman  <james.bowman@ftdichip.com>
3432
3433         * Makefile.am: Add FT32 files.
3434         * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
3435         (bfd_mach_ft32): Define.
3436         (bfd_ft32_arch): Declare.
3437         (bfd_archures_list): Add bfd_ft32_arch.
3438         * config.bfd: Handle FT32.
3439         * configure.ac: Likewise.
3440         * cpu-ft32.c: New file.
3441         * elf32-ft32.c: New file.
3442         * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
3443         BFD_RELOC_FT32_18): Define.
3444         * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
3445         * bfd-in2.h: Regenerate.
3446         * libbfd.h: Regenerate.
3447         * Makefile.in: Regenerate.
3448         * configure: Regenerate.
3449         * po/SRC-POTFILES.in: Regenerate.
3450
3451 2015-01-27  Nick Clifton  <nickc@redhat.com>
3452
3453         PR binutils/17512
3454         * pdp11.c (aout_get_external_symbols): Return false if there are
3455         no symbols.
3456
3457         * dwarf2.c (concat_filename): Check for an empty directory table.
3458         (scan_unit_for_symbols): Check for reading off the end of the
3459         unit.
3460         (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
3461         non-string form.
3462         * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
3463         available.
3464
3465 2015-01-26  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
3466
3467         * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
3468
3469 2015-01-22  DJ Delorie  <dj@redhat.com>
3470
3471         * elf32-m32c.c (m32c_apply_reloc_24): New.
3472         (m32c_elf_howto_table): Use it for R_M32C_24.
3473         (m32c_elf_relocate_section): Handle R_M32C_24 specially.
3474
3475 2015-01-22  Nick Clifton  <nickc@redhat.com>
3476
3477         PR binutils/17512
3478         * coffcode.h (handle_COMDAT): When searching for the section
3479         symbol, make sure that there is space left in the symbol table.
3480         * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
3481
3482 2015-01-21  Nick Clifton  <nickc@redhat.com>
3483
3484         PR binutils/17512
3485         * coffcode.h (coff_set_arch_mach_hook): Check return value from
3486         bfd_malloc.
3487         (coff_slurp_line_table): Return FALSE if the line number
3488         information was corrupt.
3489         (coff_slurp_symbol_table): Return FALSE if the symbol information
3490         was corrupt.
3491         * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
3492         initialise the fields of the dyld_info structure.
3493         (bfd_mach_o_build_exec_seg_command): Replace assertion with an
3494         error message and a return value.
3495         (bfd_mach_o_layout_commands): Change the function to boolean.
3496         Return FALSE if the function fails.
3497         (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
3498         fails.
3499         (bfd_mach_o_read_command): Fail if an unrecognised command is
3500         encountered.
3501         * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
3502         read fails.
3503         (slurp_symtab): Check the return from bfd_malloc.
3504         (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
3505         encountered an error.
3506         (_bfd_XXi_final_link_postscript): Fail if a section could not be
3507         copied.
3508         * peicode.h (pe_bfd_object_p): Fail if the header could not be
3509         swapped in.
3510         * tekhex.c (first_phase): Fail if the section is too big.
3511         * versados.c (struct esdid): Add content_size field.
3512         (process_otr): Use and check the new field.
3513         (versados_get_section_contents): Check that the section exists and
3514         that the requested data is available.
3515
3516 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
3517
3518         * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
3519
3520 2015-01-20  Alan Modra  <amodra@gmail.com>
3521
3522         PR ld/17615
3523         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
3524         ELF_COMMON_DEF syms.
3525
3526 2015-01-19  Alan Modra  <amodra@gmail.com>
3527
3528         PR ld/17615
3529         * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
3530         linker script assignments too.
3531         * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
3532         (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
3533
3534 2015-01-19  Alan Modra  <amodra@gmail.com>
3535
3536         * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
3537         to allow return of first howto.
3538         * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
3539         * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
3540         * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
3541         * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
3542         * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
3543         * elf32-rx.c (rx_reloc_type_lookup): Likewise.
3544         * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
3545         * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
3546         * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
3547         * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
3548         * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
3549         (spu_elf_reloc_type_lookup): Adjust to suit.
3550
3551 2015-01-19  Alan Modra  <amodra@gmail.com>
3552
3553         * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
3554         (bfd_get_section_limit): ..here.
3555         * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
3556         (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
3557         * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
3558         * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
3559         bfd_reloc_outofrange check.
3560         * bfd-in2.h: Regenerate.
3561
3562         * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
3563         on zero size relocs.
3564         * ecoff.c (ecoff_reloc_link_order): Likewise.
3565         * elf32-nds32.c (nds32_relocate_contents): Likewise.
3566         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
3567
3568         * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
3569         (_bfd_clear_contents): Likewise.
3570         * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
3571         (mips_elf_perform_relocation): Likewise.
3572
3573         * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
3574         from malloc on zero size alloc.
3575         * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
3576         * elflink.c (elf_reloc_link_order): Likewise.
3577         * linker.c (_bfd_generic_reloc_link_order): Likewise.
3578         * pdp11.c (aout_link_reloc_link_order): Likewise.
3579         * xcofflink.c (xcoff_reloc_link_order): Likewise.
3580
3581         * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
3582         bitsize 0, and complain_overflow_dont.
3583         * coff-sparc.c (coff_sparc_howto_table): Likewise.
3584         * elf-hppa.h (elf_hppa_howto_table): Likewise.
3585         * elf-m10200.c (elf_mn10200_howto_table): Likewise.
3586         * elf-m10300.c (elf_mn10300_howto_table): Likewise.
3587         * elf32-arc.c (elf_arc_howto_table): Likewise.
3588         * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
3589         * elf32-avr.c (elf_avr_howto_table): Likewise.
3590         * elf32-bfin.c (bfin_howto_table): Likewise.
3591         * elf32-cr16.c (cr16_elf_howto_table): Likewise.
3592         * elf32-cris.c (cris_elf_howto_table): Likewise.
3593         * elf32-crx.c (crx_elf_howto_table): Likewise.
3594         * elf32-d10v.c (elf_d10v_howto_table): Likewise.
3595         * elf32-d30v.c (elf_d30v_howto_table): Likewise.
3596         * elf32-dlx.c (dlx_elf_howto_table): Likewise.
3597         * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
3598         * elf32-fr30.c (fr30_elf_howto_table): Likewise.
3599         * elf32-frv.c (elf32_frv_howto_table): Likewise.
3600         * elf32-h8300.c (h8_elf_howto_table): Likewise.
3601         * elf32-i370.c (i370_elf_howto_raw): Likewise.
3602         * elf32-i386.c (elf_howto_table): Likewise.
3603         * elf32-i860.c (elf32_i860_howto_table): Likewise.
3604         * elf32-i960.c (elf32_i960_relocate): Likewise.
3605         * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
3606         * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
3607         * elf32-lm32.c (lm32_elf_howto_table): Likewise.
3608         * elf32-m32c.c (m32c_elf_howto_table): Likewise.
3609         * elf32-m32r.c (m32r_elf_howto_table): Likewise.
3610         * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
3611         * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
3612         * elf32-m68k.c (howto_table): Likewise.
3613         * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
3614         * elf32-mep.c (mep_elf_howto_table): Likewise.
3615         * elf32-metag.c (elf_metag_howto_table): Likewise.
3616         * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
3617         * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
3618         * elf32-moxie.c (moxie_elf_howto_table): Likewise.
3619         * elf32-msp430.c (elf_msp430_howto_table): Likewise.
3620         * elf32-mt.c (mt_elf_howto_table): Likewise.
3621         * elf32-nds32.c (nds32_elf_howto_table): Likewise.
3622         * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
3623         * elf32-or1k.c (or1k_elf_howto_table): Likewise.
3624         * elf32-pj.c (pj_elf_howto_table): Likewise.
3625         * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
3626         * elf32-rl78.c (rl78_elf_howto_table): Likewise.
3627         * elf32-rx.c (rx_elf_howto_table): Likewise.
3628         * elf32-s390.c (elf_howto_table): Likewise.
3629         * elf32-score.c (elf32_score_howto_table): Likewise.
3630         * elf32-score7.c (elf32_score_howto_table): Likewise.
3631         * elf32-sh-relocs.h (R_SH_NONE): Likewise.
3632         * elf32-spu.c (elf_howto_table): Likewise.
3633         * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
3634         * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
3635         * elf32-v850.c (v850_elf_howto_table): Likewise.
3636         * elf32-vax.c (howto_table): Likewise.
3637         * elf32-visium.c (visium_elf_howto_table): Likewise.
3638         * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
3639         * elf32-xgate.c (elf_xgate_howto_table): Likewise.
3640         * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
3641         * elf32-xtensa.c (elf_howto_table): Likewise.
3642         * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
3643         * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
3644         * elf64-mmix.c (elf_mmix_howto_table): Likewise.
3645         * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
3646         * elf64-s390.c (elf_howto_table): Likewise.
3647         * elf64-sh64.c (sh_elf64_howto_table): Likewise.
3648         * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
3649         * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
3650         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
3651         (elfNN_aarch64_howto_none): Likewise.
3652         * elfxx-ia64.c (ia64_howto_table): Likewise.
3653         * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
3654         * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
3655         * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
3656
3657 2015-01-15  H.J. Lu  <hongjiu.lu@intel.com>
3658
3659         PR ld/17847
3660         * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
3661         about -fPIC if the symbol is undefined when building executable.
3662
3663 2015-01-15  Nick Clifton  <nickc@redhat.com>
3664
3665         PR binutils/17512
3666         * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
3667         error message.  Never return an invalid howto pointer.
3668         * elf32-cr16.c (cr16_info_to_howto): Likewise.
3669         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
3670         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
3671         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
3672         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
3673         * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
3674         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
3675         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
3676         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
3677         * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
3678         * elf32-vax.c (rtype_to_howto): Likewise.
3679         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
3680         * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
3681         * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
3682         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
3683         (sh_elf_reloc): Check that the reloc is in range.
3684         * reloc.c (bfd_perform_relocation): Check that the section is big
3685         enough for the entire reloc.
3686         (bfd_generic_get_relocated_section_contents): Report unexpected
3687         return values from perform_reloc.
3688
3689 2015-01-15  Nick Clifton  <nickc@redhat.com>
3690
3691         * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
3692         relocs.  Include PC-relative adjustment for R_MSP430X_ABS16
3693         relaxation.
3694
3695 2015-01-15  Alan Modra  <amodra@gmail.com>
3696
3697         * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
3698         any output section matching a linker created dynobj section.
3699
3700 2015-01-15  Alan Modra  <amodra@gmail.com>
3701
3702         PR 17842
3703         * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
3704         (bfd_elf_final_link): Always create a symbol table when emit_relocs.
3705         Don't assign symtab file position unless symbols will be output.
3706         Merge blocks with condition in common.  Don't call
3707         elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
3708         unless other symbols are output.  Move assignment of symtab_shndx
3709         file position.  Localize variable.
3710
3711 2015-01-14  Jiong Wang  <jiong.wang@arm.com>
3712
3713         * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
3714         trying to defer them to runtime.
3715
3716 2015-01-13  Thomas Preud'homme <thomas.preudhomme@arm.com>
3717
3718         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
3719         to check if a symbol should be bound symbolically.
3720
3721 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
3722
3723         * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
3724         for TLSLE_MOVW_TPREL_G2.
3725
3726 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
3727
3728         PR ld/17415
3729         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
3730         R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
3731         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
3732         bit mask.
3733
3734 2015-01-12  Terry Guo  <terry.guo@arm.com>
3735
3736         * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
3737         function.
3738         (_bfd_elf_gc_mark_extra_sections): Use it.
3739
3740 2015-01-11  H.J. Lu  <hongjiu.lu@intel.com>
3741
3742         PR ld/17827
3743         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
3744         only discard space for pc-relative relocs symbols which turn
3745         out to need copy relocs.
3746
3747 2015-01-09  Nick Clifton  <nickc@redhat.com>
3748
3749         * tekhex.c (getvalue): Fix thinko in test for correct extraction
3750         of value.
3751         (getsym): Return false if there was not enough data to extract the
3752         symbol.
3753
3754 2015-01-09  Anthony Green  <green@moxielogic.com>
3755
3756         * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
3757
3758 2015-01-08  Nick Clifton  <nickc@redhat.com>
3759
3760         * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
3761         16-bit absolute BR instructions to 10-bit pc-relative JMP
3762         instructions.
3763
3764 2015-01-08  Nick Clifton  <nickc@redhat.com>
3765
3766         PR binutils/17512
3767         * coffcode.h (coff_slurp_symbol_table): Return false if we failed
3768         to load the line table.
3769         * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
3770         maxpagesize of 1.
3771         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
3772         the Data Directory Size is too large.
3773
3774 2015-01-06  H.J. Lu  <hongjiu.lu@intel.com>
3775
3776         PR binutils/17512
3777         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
3778         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3779
3780 2015-01-06  Nick Clifton  <nickc@redhat.com>
3781
3782         PR binutils/17512
3783         * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
3784         string table.
3785
3786         * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
3787         (bfd_perform_relocation): Include the size of the reloc in the
3788         test for an out of range relocation.
3789         (bfd_generic_get_relocated_section_contents): Remove reloc range
3790         test.
3791
3792         * coff-i860.c (CALC_ADDEND): Always set an addend value.
3793         * tekhex.c (getvalue): Add an end pointer parameter.  Use it to
3794         avoid reading off the end of the buffer.
3795         (getsym): Likewise.
3796         (first_phase): Likewise.
3797         (pass_over): Pass an end pointer to the invoked function.
3798
3799 2015-01-05  H.J. Lu  <hongjiu.lu@intel.com>
3800
3801         PR binutils/17512
3802         * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
3803         input.
3804         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3805
3806 2015-01-05  Nick Clifton  <nickc@redhat.com>
3807
3808         PR binutils/17512
3809         * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
3810         is at least big enough for the header to be read.
3811         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
3812         * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
3813         (bfd_mach_o_read_command): Prevetn duplicate error messages about
3814         unrecognized commands.
3815         * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
3816         when indexing into the string table.
3817
3818 2015-01-01  Alan Modra  <amodra@gmail.com>
3819
3820         Update year range in copyright notice of all files.
3821
3822 For older changes see ChangeLog-2014
3823 \f
3824 Copyright (C) 2015 Free Software Foundation, Inc.
3825
3826 Copying and distribution of this file, with or without modification,
3827 are permitted in any medium without royalty provided the copyright
3828 notice and this notice are preserved.
3829
3830 Local Variables:
3831 mode: change-log
3832 left-margin: 8
3833 fill-column: 74
3834 version-control: never
3835 End: