bfd/ChangeLog

   1 2015-11-09  Dominik Vogt  <vogt@linux.vnet.ibm.com>
   2
   3         * elf64-ppc.c (ppc64_elf_size_stubs, ppc64_elf_build_stubs): Fix left
   4         shift of negative value.
   5         * libbfd.c (safe_read_leb128): Likewise.
   6         * dwarf2.c (place_sections): Likewise.
   7         * bfd-in.h (align_power): Likewise.
   8         * bfd-in2.h (align_power): Likewise.
   9
  10 2015-10-30  Nick Clifton  <nickc@redhat.com>
  11
  12         * po/zh_CN.po: Updated (simplified) Chinese translation.
  13
  14 2015-10-29  Catherine Moore  <clm@codesourcery.com>
  15
  16         * elfxx-mips.c (mips_elf_check_mips16_stubs): Set a stub's output
  17         section to bfd_abs_section_ptr if the stub is discarded.
  18
  19 2015-10-29  Ed Schouten  <ed@nuxi.nl>
  20
  21         * config.bfd (targ_defvec): Add support for CloudABI on aarch64.
  22         For this target we have to make sure we use ELFOSABI_CLOUDABI
  23         instead of ELFOSABI_NONE.
  24         * configure.ac (tb): Likewise.
  25         * elfnn-aarch64.c: Likewise.
  26         * targets.c (_bfd_target_vector): Likewise.
  27         * configure: Regenerate.
  28
  29 2015-10-29  Pedro Alves  <palves@redhat.com>
  30
  31         * libhppa.h (bfd_hppa_insn2fmt): Add cast.
  32
  33 2015-10-28  H.J. Lu  <hongjiu.lu@intel.com>
  34
  35         * elf32-i386.c (elf_i386_relocate_section): Fix a typo in
  36         comment.
  37
  38 2015-10-28  Nick Clifton  <nickc@redhat.com>
  39
  40         * elf32-arm.c (create_instruction_branch_absolute): Replace
  41         pointer parameters with a simple integer parameter.
  42         (stm32l4xx_create_replacing_stub_ldmia): Update calls to
  43         create_instruction_branch_absolute.
  44         (stm32l4xx_create_replacing_stub_ldmdb): Likewise.
  45         (stm32l4xx_create_replacing_stub_vldm): Likewise.
  46         (elf32_arm_write_section): Use pointer type for veneer addresses.
  47
  48 2015-10-28  Cupertino Miranda  <cmiranda@synopsys.com>
  49
  50         * reloc.c (BFD_RELOC_ARC_32_PCREL): New entry.
  51         * elf32-arc.c (arc_elf_howto_ini): Update formula.
  52         (get_middle_endian_relocation): New function.
  53         (PDATA): Define.
  54         * bfd-in2.h: Regenerate.
  55         * libbfd.h: Likewise.
  56
  57 2015-10-28  Alan Modra  <amodra@gmail.com>
  58
  59         PR ld/19162
  60         * elflink.c (_bfd_elf_gc_mark_reloc): Move code iterating over
  61         linker input bfds..
  62         * section.c (bfd_get_next_section_by_name): ..to here.  Add ibfd param.
  63         (bfd_get_linker_section): Adjust bfd_get_next_section_by_name call.
  64         * tekhex.c (first_phase): Likewise.
  65         * elflink.c (bfd_elf_gc_sections): Likewise.
  66         * bfd-in2.h: Regenerate.
  67
  68 2015-10-27  Laurent Alfonsi <laurent.alfonsi@st.com>
  69             Christophe Monat <christophe.monat@st.com>
  70
  71         * bfd-in2.h: Regenerate.
  72         * bfd-in.h (bfd_arm_stm32l4xx_fix): New enum. Specify how
  73         STM32L4XX instruction scanning should be done.
  74         (bfd_elf32_arm_set_stm32l4xx_fix)
  75         (bfd_elf32_arm_stm32l4xx_erratum_scan)
  76         (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): Add prototypes.
  77         (bfd_elf32_arm_set_target_relocs): Add stm32l4xx fix type argument
  78         to prototype.
  79         * elf32-arm.c (STM32L4XX_ERRATUM_VENEER_SECTION_NAME)
  80         (STM32L4XX_ERRATUM_VENEER_ENTRY_NAME): Define macros.
  81         (elf32_stm32l4xx_erratum_type): New enum.
  82         (elf32_stm32l4xx_erratum_list): New struct. List of veneers or
  83         jumps to veneers.
  84         (_arm_elf_section_data): Add stm32l4xx_erratumcount,
  85         stm32l4xx_erratumlist.
  86         (elf32_arm_link_hash_table): Add stm32l4xx_erratum_glue_size,
  87         stm32l4xx_fix and num_stm32l4xx_fixes fields.
  88         (ctz): New function.
  89         (popcount): New function.
  90         (elf32_arm_link_hash_table_create): Initialize stm32l4xx_fix.
  91         (put_thumb2_insn): New function.
  92         (STM32L4XX_ERRATUM_LDM_VENEER_SIZE): Define. Size of a veneer for
  93         LDM instructions.
  94         (STM32L4XX_ERRATUM_VLDM_VENEER_SIZE): Define. Size of a veneer for
  95         VLDM instructions.
  96         (bfd_elf32_arm_allocate_interworking_sections): Initialise erratum
  97         glue section.
  98         (record_stm32l4xx_erratum_veneer) : New function. Create a single
  99         veneer, and its associated symbols.
 100         (bfd_elf32_arm_add_glue_sections_to_bfd): Add STM32L4XX erratum glue.
 101         (bfd_elf32_arm_set_stm32l4xx_fix): New function. Set the type of
 102         erratum workaround required.
 103         (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): New function. Find
 104         out where veneers and branches to veneers have been placed in
 105         virtual memory after layout.
 106         (is_thumb2_ldmia): New function.
 107         (is_thumb2_ldmdb): Likewise.
 108         (is_thumb2_vldm ): Likewise.
 109         (stm32l4xx_need_create_replacing_stub): New function. Decide if a
 110         veneer must be emitted.
 111         (bfd_elf32_arm_stm32l4xx_erratum_scan): Scan the sections of an
 112         input BFD for potential erratum-triggering insns. Record results.
 113         (bfd_elf32_arm_set_target_relocs): Set stm32l4xx_fix field in
 114         global hash table.
 115         (elf32_arm_size_dynamic_sections): Collect glue information.
 116         (create_instruction_branch_absolute): New function.
 117         (create_instruction_ldmia): Likewise.
 118         (create_instruction_ldmdb): Likewise.
 119         (create_instruction_mov): Likewise.
 120         (create_instruction_sub): Likewise.
 121         (create_instruction_vldmia): Likewise.
 122         (create_instruction_vldmdb): Likewise.
 123         (create_instruction_udf_w): Likewise.
 124         (create_instruction_udf): Likewise.
 125         (push_thumb2_insn32): Likewise.
 126         (push_thumb2_insn16): Likewise.
 127         (stm32l4xx_fill_stub_udf): Likewise.
 128         (stm32l4xx_create_replacing_stub_ldmia): New function. Expands the
 129         replacing stub for ldmia instructions.
 130         (stm32l4xx_create_replacing_stub_ldmdb): Likewise for ldmdb.
 131         (stm32l4xx_create_replacing_stub_vldm): Likewise for vldm.
 132         (stm32l4xx_create_replacing_stub): New function. Dispatches the
 133         stub emission to the appropriate functions.
 134         (elf32_arm_write_section): Output veneers, and branches to veneers.
 135
 136 2015-10-27  Sangamesh Mallayya  <nickc@redhat.com>sangamesh.swamy@in.ibm.com>
 137
 138         * configure.ac (powerpc64-*-aix[5-9].*): Match powerpc64 running
 139         aix for core file support.
 140         * configure: Regenerate.
 141         * rs6000-core.c: Check for __ld_info64 if compiling 64-bit gdb.
 142         Added BFD64 check if we are using old core file format for 32-bit gdb.
 143         Set sizeof CORE_COMMONSZ appropriately in case of either new or
 144         old core file format.
 145         (read_hdr): Added BFD64 check for 64-bit support.
 146         (rs6000coff_core_p): Likewise.
 147         (rs6000coff_core_file_matches_executable_p): Likewise.
 148         (rs6000coff_core_file_failing_command): Likewise.
 149         (rs6000coff_core_file_failing_signal): Likewise.
 150         Add support for debugging core files generated by binaries in
 151         Large Memory model.
 152         (rs6000coff_core_p): If Large Memory Model is used, then the .data
 153         segment should start from BDATAORG which has been defined in the
 154         system header files.
 155
 156 2015-10-26  H.J. Lu  <hongjiu.lu@intel.com>
 157
 158         PR ld/19175
 159         * elf32-i386.c (elf_i386_convert_load): Check bfd_link_hash_new
 160         instead of calling bfd_link_get_defined_symbol.
 161         * elf64-x86-64.c (elf_x86_64_convert_load): Likewise.  Skip
 162         relocation overflow for bfd_link_hash_new.
 163         * linker.c (bfd_link_get_defined_symbol): Removed.
 164         * bfd-in2.h: Regenerated.
 165
 166 2015-10-26  H.J. Lu  <hongjiu.lu@intel.com>
 167
 168         PR ld/19171
 169         * elf32-i386.c (elf_i386_convert_load): Call
 170         bfd_link_get_defined_symbol to check if a symbol is defined.
 171         * elf64-x86-64.c (elf_x86_64_convert_load): Call
 172         bfd_link_get_defined_symbol to get defined symbol section and
 173         value.
 174         * linker.c (bfd_link_get_defined_symbol): New function.
 175         * bfd-in2.h: Regenerated.
 176
 177 2015-10-23  Alan Modra  <amodra@gmail.com>
 178
 179         PR ld/11133
 180         PR ld/19161
 181         PR ld/19167
 182         * elflink.c (_bfd_elf_gc_mark_hook): Delete code handling __start_*
 183         and __stop_* symbol refs.
 184         (_bfd_elf_gc_mark_rsec): Add start_stop parameter.  Handle __start_*
 185         and __stop_* symbol refs here..
 186         (_bfd_elf_gc_mark_reloc): ..and here.
 187         * elf-bfd.h (_bfd_elf_gc_mark_hook): Update prototype.
 188         * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Update
 189         _bfd_elf_gc_mark_rsec call.
 190
 191 2015-10-23  Alan Modra  <amodra@gmail.com>
 192
 193         PR ld/11133
 194         PR ld/19161
 195         * elflink.c (elf_gc_sweep): Revert last patch.
 196         (_bfd_elf_gc_mark_hook): Don't set SEC_KEEP here.
 197
 198 2015-10-22  H.J. Lu  <hongjiu.lu@intel.com>
 199
 200         PR ld/19161
 201         * elflink.c (elf_gc_sweep): Always keep sections marked with
 202         SEC_KEEP.
 203
 204 2015-10-22  Hans-Peter Nilsson  <hp@bitrange.com>
 205
 206         * mmo.c (struct mmo_data_struct): New members
 207         symbol_consistency_override_calculated and ignore_symbol_consistency.
 208         (mmo_section_has_contents, mmo_ignore_symbol_consistency): New
 209         functions.
 210         (mmo_create_symbol): Check with mmo_ignore_symbol_consistency if to
 211         report an error for unexpected value of Main.
 212         (mmo_write_symbols_and_terminator): Similar.
 213
 214 2015-10-22  H.J. Lu  <hongjiu.lu@intel.com>
 215
 216         * elf32-i386.c (elf_i386_convert_load): Use call_nop_byte and
 217         check call_nop_as_suffix for 1-byte NOP padding to pad call.
 218         * elf64-x86-64.c (elf_x86_64_convert_load): Likewise.
 219
 220 2015-10-22  H.J. Lu  <hongjiu.lu@intel.com>
 221
 222         * elf64-x86-64.c: Include opcode/i386.h.
 223         (x86_64_elf_howto_table): Add R_X86_64_GOTPCRELX and
 224         R_X86_64_REX_GOTPCRELX.
 225         (R_X86_64_standard): Replace R_X86_64_PLT32_BND with
 226         R_X86_64_REX_GOTPCRELX.
 227         (x86_64_reloc_map): Add BFD_RELOC_X86_64_GOTPCRELX and
 228         BFD_RELOC_X86_64_REX_GOTPCRELX.
 229         (need_convert_mov_to_lea): Renamed to ...
 230         (need_convert_load): This.
 231         (elf_x86_64_check_relocs): Handle R_X86_64_GOTPCRELX and
 232         R_X86_64_REX_GOTPCRELX.  Replace need_convert_mov_to_lea with
 233         need_convert_load.
 234         (elf_x86_64_gc_sweep_hook): Handle R_X86_64_GOTPCRELX and
 235         R_X86_64_REX_GOTPCRELX.
 236         (elf_x86_64_size_dynamic_sections): Likewise.
 237         (elf_x86_64_relocate_section): Likewise.
 238         (elf_x86_64_convert_mov_to_lea): Renamed to ...
 239         (elf_x86_64_convert_load): This.  Replace need_convert_mov_to_lea
 240         with need_convert_load.  Support R_X86_64_GOTPCRELX and
 241         R_X86_64_REX_GOTPCRELX transformations.
 242         * reloc.c (BFD_RELOC_X86_64_GOTPCRELX): New.
 243         (BFD_RELOC_X86_64_REX_GOTPCRELX): Likewise.
 244         * bfd-in2.h: Regenerated.
 245         * libbfd.h: Likewise.
 246
 247 2015-10-22  H.J. Lu  <hongjiu.lu@intel.com>
 248
 249         * elf32-i386.c: Include opcode/i386.h.
 250         (elf_howto_table): Add R_386_GOT32X.
 251         (R_386_ext2): Replace R_386_IRELATIVE with R_386_GOT32X.
 252         (elf_i386_reloc_type_lookup): Handle BFD_RELOC_386_GOT32X.
 253         (need_convert_mov_to_lea): Renamed to ...
 254         (need_convert_load): This.
 255         (elf_i386_check_relocs): Handle R_386_GOT32X.  Replace
 256         need_convert_mov_to_lea with need_convert_load.
 257         (elf_i386_gc_sweep_hook): Handle R_386_GOT32X.
 258         (elf_i386_size_dynamic_sections): Likewise.
 259         (elf_i386_relocate_section): Likewise.
 260         (elf_i386_convert_mov_to_lea): Renamed to ...
 261         (elf_i386_convert_load): This.  Replace need_convert_mov_to_lea
 262         with need_convert_load.  Support R_386_GOT32X transformations.
 263         * reloc.c (BFD_RELOC_386_GOT32X): New.
 264         * bfd-in2.h: Regenerated.
 265         * libbfd.h: Likewise.
 266
 267 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 268
 269         * elf32-s390.c (elf_s390_check_relocs): Set the non_got_ref marker
 270         only when linking an executable.
 271         (elf_s390_relocate_section): Redirect PC-relative relocs to a IPLT
 272         slot.
 273         * elf64-s390.c (elf_s390_check_relocs): Set the non_got_ref marker
 274         only when linking an executable.
 275         (elf_s390_relocate_section): Redirect PC-relative relocs to a IPLT
 276         slot.
 277
 278 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 279
 280         * elf32-s390.c (elf_s390_adjust_dynamic_symbol): Set the PLT
 281         reference counters for local IFUNC calls.
 282         * elf64-s390.c (elf_s390_adjust_dynamic_symbol): Likewise.
 283
 284 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 285
 286         * elf32-s390.c (elf_s390_check_relocs): Fallthrough to the PLT
 287         slot allocating code for GOTOFF relocs on ifunc symbols.
 288         (elf_s390_gc_sweep_hook): Decrement plt refcount for GOTOFF relocs
 289         on ifunc symbols.
 290         (elf_s390_relocate_section): Redirect a GOTOFF reloc to an iplt
 291         slot.
 292
 293 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 294
 295         PR ld/18841
 296         * elf32-s390.c (elf_s390_reloc_type_class): Return
 297         reloc_class_ifunc for ifunc symbols.
 298         * elf64-s390.c (elf_s390_reloc_type_class): Likewise.
 299
 300 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 301
 302         * elf32-s390.c (elf_s390_finish_dynamic_symbol): Call
 303         elf_s390_finish_ifunc_symbol only for actually defined symbols.
 304         * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
 305
 306 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 307
 308         * elf-s390-common.c (s390_elf_allocate_ifunc_dyn_relocs): Remove
 309         `head' parameter.
 310         * elf32-s390.c (allocate_dynrelocs): Don't use last parameter.
 311         * elf64-s390.c (allocate_dynrelocs): Don't use last parameter.
 312
 313 2015-10-20  Hans-Peter Nilsson  <hp@bitrange.com>
 314
 315         * mmo.c (mmo_write_symbols_and_terminator): Correct printed value
 316         of Main in error message.
 317
 318 2015-10-18  Doug Evans  <xdje42@gmail.com>
 319
 320         * targets.c (bfd_flavour_name): "MMO" is spelled "mmo".
 321
 322 2015-10-17  Alan Modra  <amodra@gmail.com>
 323
 324         * elf64-ppc.c (ppc64_elf_size_stubs): Correct __glink_PLTresolve
 325         eh_frame FDE for ELFv1.
 326
 327 2015-10-16  H.J. Lu  <hongjiu.lu@intel.com>
 328
 329         * elf32-i386.c (elf_i386_convert_mov_to_lea): Check if symbol
 330         is defined.
 331         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
 332
 333 2015-10-16  H.J. Lu  <hongjiu.lu@intel.com>
 334
 335         * elf32-i386.c (elf_i386_convert_mov_to_lea): Don't check
 336         def_regular.
 337         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
 338
 339 2015-10-15  H.J. Lu  <hongjiu.lu@intel.com>
 340
 341         * elflink.c (_bfd_elf_merge_symbol): Fix typos in comments
 342
 343 2015-10-15  Alan Modra  <amodra@gmail.com>
 344
 345         * elf32-v850.c (v850_elf_copy_private_bfd_data): Remove assertion
 346         that input and output .note.renesas sections are same size.
 347         Instead, only copy input to output if they are.
 348
 349 2015-10-15  Riku Voipio  <riku.voipio@iki.fi>
 350
 351         PR ld/19123
 352         * elfcore.h (elf_core_file_p): Use the file_ptr type to hold the
 353         offset for bfd_seek.
 354         * elfcode.h (elf_object_p): Likewise.
 355
 356 2015-10-14  Rich Felker  <dalias@libc.org>
 357
 358         PR ld/19091
 359         * elf32-sh.c (sh_elf_size_dynamic_sections): Always emit
 360         DT_PLTGOT for FDPIC output.
 361
 362 2015-10-13  Alan Modra  <amodra@gmail.com>
 363
 364         * elf.c (_bfd_elf_map_sections_to_segments): Don't set
 365         PT_GNU_RELRO p_flags.
 366         (assign_file_positions_for_non_load_sections): Set PT_GNU_RELRO
 367         flags to PF_R here.
 368
 369 2015-10-12  H.J. Lu  <hongjiu.lu@intel.com>
 370
 371         PR ld/19073
 372         * elflink.c (_bfd_elf_add_default_symbol): Skip the unversioned
 373         definition after the default version.
 374
 375 2015-10-12  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 376
 377         PR ld/19083
 378         * elf32-s390.c (elf_s390_gc_sweep_hook): Do not reduce got
 379         refcount for relocs not really requiring a got slot.
 380         * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
 381
 382 2015-10-11  John David Anglin  <danglin@gcc.gnu.org>
 383
 384         * elf-hppa.h (elf_hppa_action_discarded): Ignore relocations in
 385         .data.rel.ro.local.
 386
 387 2015-10-07  Cupertino Miranda  <cmiranda@synopsys.com>
 388
 389         * archures.c: Remove support for older ARC. Added support for new
 390         ARC cpus (ARC600, ARC601, ARC700, ARCV2).
 391         * bfd-in2.h: Likewise.
 392         * config.bfd: Likewise.
 393         * cpu-arc.c: Likewise.
 394         * elf32-arc.c: Totally changed file with a refactored
 395         inplementation of the ARC port.
 396         * libbfd.h: Added ARC specific relocation types.
 397         * reloc.c: Likewise.
 398
 399 2015-10-06  H.J. Lu  <hongjiu.lu@intel.com>
 400
 401         * bfd.c (bfd_update_compression_header): Clear the ch_reserved
 402         field in 64-bit output.
 403         (bfd_convert_section_contents): Likewise.
 404
 405 2015-10-05  H.J. Lu  <hongjiu.lu@intel.com>
 406
 407         PR ld/18914
 408         * elflink.c (elf_link_add_object_symbols): Don't re-export a
 409         symbol if it isn't undefined.
 410
 411 2015-10-04  H.J. Lu  <hongjiu.lu@intel.com>
 412
 413         * config.bfd (targ_selvecs, targ64_selvecs): Add iamcu_elf32_vec,
 414         i386_pei_vec and x86_64_pei_vec for Solaris2/x86.
 415
 416 2015-10-02  Renlin Li  <renlin.li@arm.com>
 417
 418         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Add
 419         TLSIE_MOVW_GOTTPREL_G1.
 420         (aarch64_tls_transition_without_check): Add
 421         TLSIE_MOVW_GOTTPREL_G1 to TLSLE_MOVW_TPREL_G2
 422         transition for local symbol.
 423         (elfNN_aarch64_tls_relax): Add a argument to pass tp offset.
 424         Add TLSIE_MOVW_GOTTPREL_G1 relaxation.
 425         (elfNN_aarch64_relocate_section): Call elfNN_aarch64_tls_relax
 426         with new argument.
 427
 428 2015-10-02  Renlin Li  <renlin.li@arm.com>
 429
 430         * elfnn-aarch64.c (aarch64_tls_transition_without_check):  Add
 431         relax transitions for TLSDESC_ADD, TLSDESC_LDR, TLSDESC_OFF_G0_NC,
 432         TLSDESC_OFF_G1.
 433         (aarch64_tls_transition_without_check): Add relaxation support.
 434         (aarch64_reloc_got_type): Add support.
 435         (elfNN_aarch64_final_link_relocate): Likewise.
 436         (elfNN_aarch64_tls_relax): Likewise.
 437         (elfNN_aarch64_relocate_section): Likewise.
 438         (elfNN_aarch64_gc_sweep_hook): Likewise.
 439         (elfNN_aarch64_check_relocs): Likewise.
 440         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 441         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 442
 443 2015-10-02  Renlin Li  <renlin.li@arm.com>
 444
 445         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Check overflow for
 446         BFD_RELOC_AARCH64_TLSDESC_OFF_G1.
 447
 448 2015-10-02  Renlin Li  <renlin.li@arm.com>
 449
 450         * elfnn-aarch64.c(IS_AARCH64_TLS_RELAX_RELOC):
 451         Add relaxation support for TLSGD_MOVW_G0_NC and TLSGD_MOVW_G1.
 452         (aarch64_tls_transition_without_check): Likewise
 453         (elfNN_aarch64_tls_relax): Likwise.
 454
 455 2015-10-02  Renlin Li  <renlin.li@arm.com>
 456
 457         * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Create GOT section
 458         for TLSLE_MOVW_TPREL_G(1, 1_NC, 2) relocation.
 459
 460 2015-10-02  Renlin Li  <renlin.li@arm.com>
 461
 462         * reloc.c: Make AARCH64_TLSIE_MOVW_GOTTPREL_G1 and
 463         AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC defined in alphabetical order.
 464         * libbfd.h: Regenerate.
 465         * bfd-in2.h: Likewise.
 466         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Make
 467         TLSIE_MOVW_GOTTPREL_G1 check overflow.
 468         (aarch64_reloc_got_type): Add support for TLSIE_MOVW_GOTTPREL_G1
 469         and TLSIE_MOVW_GOTTPREL_G0_NC.
 470         (elfNN_aarch64_final_link_relocate): Likewise.
 471         (elfNN_aarch64_relocate_section): Likewise.
 472         (elfNN_aarch64_gc_sweep_hook): Likewise.
 473         (elfNN_aarch64_check_relocs): Likewise.
 474         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 475         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 476
 477 2015-10-02  Renlin Li  <renlin.li@arm.com>
 478
 479         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
 480         BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC support.
 481         (elfNN_aarch64_final_link_relocate): Likewise.
 482         (elfNN_aarch64_relocate_section): Likewise.
 483         (elfNN_aarch64_gc_sweep_hook): Likewise.
 484         (elfNN_aarch64_check_relocs): Likewise.
 485         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 486         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 487
 488 2015-10-02  Renlin Li  <renlin.li@arm.com>
 489
 490         * reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC): New entry.
 491         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 492         BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC.
 493         * libbfd.h: Regenerate.
 494         * bfd-in2.h: Likewise
 495
 496 2015-10-02  Renlin Li  <renlin.li@arm.com>
 497
 498         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
 499         BFD_RELOC_AARCH64_TLSGD_MOVW_G1 support.
 500         (elfNN_aarch64_final_link_relocate): Likewise.
 501         (elfNN_aarch64_relocate_section): Likewise.
 502         (elfNN_aarch64_gc_sweep_hook): Likewise.
 503         (elfNN_aarch64_check_relocs): Likewise.
 504         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 505         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 506
 507 2015-10-02  Renlin Li  <renlin.li@arm.com>
 508
 509         * reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G1): New entry.
 510         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 511         BFD_RELOC_AARCH64_TLSGD_MOVW_G1.
 512         * bfd-in2.h: Regenerate.
 513         * libbfd.h: Likewise.
 514
 515 2015-10-02  Renlin Li  <renlin.li@arm.com>
 516
 517         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
 518         BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC support.
 519         (elfNN_aarch64_final_link_relocate): Likewise.
 520         (elfNN_aarch64_gc_sweep_hook): Likewise.
 521         (elfNN_aarch64_check_relocs): Likewise.
 522         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 523         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 524
 525 2015-10-02  Renlin Li  <renlin.li@arm.com>
 526
 527         * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC): New.
 528         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry
 529         MOVW_GOTOFF_G0_NC.
 530         * libbfd.h: Regnerate.
 531         * bfd-in2.h: Regenerate.
 532
 533 2015-10-02  Renlin Li  <renlin.li@arm.com>
 534
 535         * elfnn-aarch64.c (aarch64_reloc_got_type): Add support
 536         for BFD_RELOC_AARCH64_MOVW_GOTOFF_G1.
 537         (elfNN_aarch64_gc_sweep_hook): Likewise.
 538         (elfNN_aarch64_check_relocs): Likewise
 539         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 540         (_bfd_aarch64_elf_resolve_relocation): Likewise
 541         (elfNN_aarch64_final_link_relocate): Likewise
 542
 543 2015-010-02  Renlin Li  <renlin.li@arm.com>
 544
 545         * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G1): New.
 546         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 547         MOVW_GOTOFF_G1.
 548         * libbfd.h: Regenerate.
 549         * bfd-in2.h: Regenerate.
 550
 551 2015-10-02  Renlin Li  <renlin.li@arm.com>
 552
 553         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
 554         BFD_RELOC_AARCH64_LD_64_GOTOFF_LO15 support.
 555         (elfNN_aarch64_gc_sweep_hook): Likewise.
 556         (elfNN_aarch64_check_relocs): Likewise
 557         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 558         (_bfd_aarch64_elf_resolve_relocation): Likewise
 559         (elfNN_aarch64_final_link_relocate): Calculate offset within GOT.
 560
 561 2015-10-02  Renlin Li  <renlin.li@arm.com>
 562
 563         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Change if to
 564         switch statement.
 565
 566 2015-10-01  H.J. Lu  <hongjiu.lu@intel.com>
 567
 568         PR ld/19031
 569         * elf64-x86-64.c (elf_x86_64_check_relocs): Set
 570         pointer_equality_needed for R_X86_64_PC32 reloc in non-code
 571         sections.
 572
 573 2015-10-01  Renlin Li  <renlin.li@arm.com>
 574
 575         * elfnn-aarch64.c (elfNN_aarch64_output_plt_map): Remove.
 576         (elfNN_aarch64_output_arch_local_syms): Emit AARCH64_MAP_INSN once.
 577
 578 2015-10-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 579
 580         * config.bfd (targ_selvecs): Remove sh_elf32_vec and
 581         sh_elf32_le_vec from sh*-*-linux cases.
 582
 583 2015-10-01  Alan Modra  <amodra@gmail.com>
 584
 585         PR ld/19013
 586         * elflink.c (_bfd_elf_merge_sections): Revert last change.
 587
 588 2015-09-30  H.J. Lu  <hongjiu.lu@intel.com>
 589
 590         PR ld/19031
 591         * elf32-i386.c (elf_i386_check_relocs): Set
 592         pointer_equality_needed for R_386_PC32 reloc in non-code
 593         sections.
 594
 595 2015-09-30  H.J. Lu  <hongjiu.lu@intel.com>
 596
 597         PR ld/19013
 598         * elflink.c (_bfd_elf_merge_sections): Only merge input bfds
 599         that have the compatible ELF machine code with the output bfd.
 600
 601 2015-09-30  Alan Modra  <amodra@gmail.com>
 602
 603         PR ld/19013
 604         * elflink.c (_bfd_elf_merge_sections): Only merge input bfds that
 605         will be handled by elf_link_input_bfd.  Rename abfd param to obfd.
 606
 607 2015-09-30  Rich Felker  <dalias@libc.org>
 608
 609         * config.bfd (targ_selvecs): Add fdpic and misc targets
 610         for sh*-*-linux*.
 611
 612 2015-09-29  Andrew Stubbs  <ams@codesourcery.com>
 613             H.J. Lu  <hongjiu.lu@intel.com>
 614
 615         PR binutils/19020
 616         * bfd.c (bfd_convert_section_contents): Add ptr_size parameter.
 617         * bfd-in2.h: Regenerated.
 618
 619 2015-08-11  Peter Zotov  <whitequark@whitequark.org>
 620
 621         PR ld/18759
 622         * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
 623         (R_OR1K_16_PCREL): Likewise.
 624         (R_OR1K_8_PCREL): Likewise.
 625
 626 2015-09-23  Nick Clifton  <nickc@redhat.com>
 627
 628         * bout.c (b_out_slurp_reloc_table): Cast constant to unsigned in
 629         order to avoid problems with left shifting negative values.
 630         (abs32code): Likewise.
 631         * mach-o.c (FILE_ALIGN): Likewise.
 632         * coff-rs6000.c (xcoff_debug_sections): Delete unused static
 633         array.
 634         * elf32-visium.c (visium_reloc_map): Likewise.
 635         * elf32-arm.c (elf32_arm_final_link_relocate): Remove useless
 636         calls to abs function.
 637         * elf32-frv.c (_frvfdpic_relax_tls_entries): Likewise.
 638         * elf32-score.c (score_elf_final_link_relocate): Likewise.
 639         * elf32-score7.c (score_elf_final_link_relocate): Likewise.
 640         * elf32-i860.c (i860_howto_pc26_reloc): Use multiplication instead
 641         of shifting to create a negative mask.
 642         * elf32-msp430.c (elf_backend_special_sections): Define.
 643         * elfxx-mips.c (got_ofst_reloc_p): Delete unused function.
 644         (got_hi16_reloc_p): Delete unused function.
 645         * ppcboot.c (ppcboot_bfd_print_private_bfd_data): Fix test of
 646         partition name.
 647
 648 2015-09-23  Nick Clifton  <nickc@redhat.com>
 649
 650         PR binutils/15835
 651         * elf-bfd.h (struct elf_section_list): New structure.
 652         (struct elf_obj_tdata): Replace symtab_shndx_hdr with
 653         symtab_shndx_list.  Delete symtab_shndx_section.
 654         (elf_symtab_shndx): Replace macro with elf_symtab_shndx_list.
 655         * elf.c (bfd_elf_get_syms): If symtab index sections are present,
 656         scan them for the section that matches the provided symbol table.
 657         (bfd_section_from_shdr): Record all SHT_SYMTAB_SHNDX sections.
 658         (assign_section_numbers): Use the first symtab index table in the
 659         list.
 660         (_bfd_elf_compute_section_file_positions): Replace use of
 661         symtab_shndx_hdr with use of symtab_shndx_list.
 662         (find_section_in_list): New function.
 663         (assign_file_postions_except_relocs): Use new function.
 664         (_bfd_elf_copy_private_symbol_data): Likewise.
 665         (swap_out_syms): Handle multiple symbol table index sections.
 666         * elf32-m32c.c (m32c_elf_relax_section): Replace use of
 667         symtab_shndx_hdr with use of symtab_shndx_list.
 668         * elf32-rl78.c (rl78_elf_relax_section): Likewise.
 669         * elf32-rx.c (rx_relax_section): Likewise.
 670         * elf32-v850.c (v850_elf_relax_delete_bytes): Likewise.
 671         * elflink.c (bfd_elf_final_link): Likewise.
 672
 673 2015-09-21  H.J. Lu  <hongjiu.lu@intel.com>
 674
 675         * bfd.c (bfd_update_compression_header): Use bfd_put_32 on
 676         ch_type.
 677         (bfd_check_compression_header): Use bfd_get_32 on ch_type.
 678         (bfd_convert_section_contents): Use bfd_get_32 and bfd_put_32
 679         on ch_type.
 680
 681 2015-09-20  Rich Felker  <dalias@libc.org>
 682
 683         * elflink.c (_bfd_elf_link_create_dynamic_sections): Don't create
 684         .interp when info->nointerp.
 685         (bfd_elf_size_dynamic_sections): Adjust assert.
 686         * elf32-arm.c (elf32_arm_size_dynamic_sections): Don't size .interp
 687         when info->nointerp.
 688         * elf32-bfin.c (elf32_bfinfdpic_size_dynamic_sections): Likewise.
 689         * elf32-cr16.c (_bfd_cr16_elf_size_dynamic_sections): Likewise.
 690         * elf32-cris.c (elf_cris_size_dynamic_sections): Likewise.
 691         * elf32-frv.c (elf32_frvfdpic_size_dynamic_sections): Likewise.
 692         * elf32-hppa.c (elf32_hppa_size_dynamic_sections): Likewise.
 693         * elf32-i370.c (i370_elf_size_dynamic_sections): Likewise.
 694         * elf32-i386.c (elf_i386_size_dynamic_sections): Likewise.
 695         * elf32-lm32.c (lm32_elf_size_dynamic_sections): Likewise.
 696         * elf32-m32r.c (m32r_elf_size_dynamic_sections): Likewise.
 697         * elf32-m68k.c (elf_m68k_size_dynamic_sections): Likewise.
 698         * elf32-metag.c (elf_metag_size_dynamic_sections): Likewise.
 699         * elf32-nds32.c (nds32_elf_size_dynamic_sections): Likewise.
 700         * elf32-nios2.c (nios2_elf32_size_dynamic_sections): Likewise.
 701         * elf32-or1k.c (or1k_elf_size_dynamic_sections): Likewise.
 702         * elf32-ppc.c (ppc_elf_size_dynamic_sections): Likewise.
 703         * elf32-s390.c (elf_s390_size_dynamic_sections): Likewise.
 704         * elf32-score.c (s3_bfd_score_elf_size_dynamic_sections): Likewise.
 705         * elf32-score7.c (s7_bfd_score_elf_size_dynamic_sections): Likewise.
 706         * elf32-sh.c (sh_elf_size_dynamic_sections): Likewise.
 707         * elf32-tic6x.c (elf32_tic6x_size_dynamic_sections): Likewise.
 708         * elf32-tilepro.c (tilepro_elf_size_dynamic_sections): Likewise.
 709         * elf32-vax.c (elf_vax_size_dynamic_sections): Likewise.
 710         * elf32-xtensa.c (elf_xtensa_size_dynamic_sections): Likewise.
 711         * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Likewise.
 712         * elf64-hppa.c (elf64_hppa_size_dynamic_sections): Likewise.
 713         * elf64-ppc.c (ppc64_elf_size_dynamic_sections): Likewise.
 714         * elf64-s390.c (elf_s390_size_dynamic_sections): Likewise.
 715         * elf64-sh64.c (sh64_elf64_size_dynamic_sections): Likewise.
 716         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
 717         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Likewise.
 718         * elfnn-ia64.c (elfNN_ia64_size_dynamic_sections): Likewise.
 719         * elfxx-mips.c (_bfd_mips_elf_size_dynamic_sections): Likewise.
 720         * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
 721         * elfxx-tilegx.c (tilegx_elf_size_dynamic_sections): Likewise.
 722
 723 2015-09-18  Doug Evans  <xdje42@gmail.com>
 724
 725         * targets.c (enum bfd_flavour): Add comment.
 726         (bfd_flavour_name): New function.
 727         * bfd-in2.h: Regenerate.
 728
 729 2015-09-18  Alan Modra  <amodra@gmail.com>
 730
 731         * elf64-ppc.h (struct ppc64_elf_params <tls_get_addr_opt>): Rename
 732         from no_tls_get_addr_opt.
 733         * elf64-ppc.c: Update for rename and inversion of tls_get_addr_opt.
 734         (ppc64_elf_tls_setup): Set tls_get_addr_opt to 0 only when at
 735         default of -1.
 736
 737 2015-09-17  Alan Modra  <amodra@gmail.com>
 738
 739         PR 18867
 740         * elflink.c (elf_link_adjust_relocs): Correct start of insertion
 741         sort main loop.
 742
 743 2015-09-16  Alan Modra  <amodra@gmail.com>
 744
 745         PR 18867
 746         * elflink.c (elf_link_adjust_relocs): Modify insertion sort to
 747         insert a run.  Return status in case of malloc failure.
 748         Adjust callers.
 749
 750 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
 751
 752         * elf32-xtensa.c (elf_xtensa_be_plt_entry)
 753         (elf_xtensa_le_plt_entry): Emit 'entry' instruction only for
 754         windowed ABI.
 755         (elf_xtensa_create_plt_entry): Generate 'l32r' offsets and fix
 756         up instructions according to ABI.
 757
 758 2015-09-14  Rich Felker  <dalias@libc.org>
 759
 760         * elf32-sh.c (sh_elf_relocate_section): Set EF_SH_PIC flag
 761         instead of clearing it on cross-section relocations.
 762         (sh_elf_merge_private_data): Clear EF_SH_PIC flag by default.
 763
 764 2015-09-12  Helge Deller  <deller@gmx.de>
 765
 766         PR ld/18514
 767         * elf32-hppa.c (elf32_hppa_finish_dynamic_sections): Set .plt entry
 768         size to 0.
 769
 770 2015-09-09  Jiong Wang  <jiong.wang@arm.com>
 771
 772         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Sort alphabetically.
 773
 774 2015-09-09  Jiong Wang  <jiong.wang@arm.com>
 775
 776         * elfnn-aarch64.c (aarch64_tls_transition_without_check): Support three
 777         TLS local dynamic traditional relocations types.
 778         (elfNN_aarch64_tls_relax): Support TLS local dynamic traditional to
 779         local executable relaxation.
 780
 781 2015-09-03  H.J. Lu  <hongjiu.lu@intel.com>
 782
 783         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Remove
 784         convert_mov_to_lea.
 785
 786 2015-09-02  H.J. Lu  <hongjiu.lu@intel.com>
 787
 788         * elf32-i386.c (R_386_irelative): Renamed to ...
 789         (R_386_ext2): This.
 790         (R_386_vt_offset): Updated.
 791         (elf_i386_rtype_to_howto): Likewise.
 792         (elf_i386_relocate_section): Likewise.
 793
 794 2015-09-01  H.J. Lu  <hongjiu.lu@intel.com>
 795
 796         PR ld/18900
 797         * elf32-i386.c (elf_i386_link_hash_entry): Add
 798         func_pointer_refcount.
 799         (elf_i386_link_hash_newfunc): Clear func_pointer_refcount.
 800         (elf_i386_get_local_sym_hash): Likewise.
 801         (elf_i386_copy_indirect_symbol): Also copy
 802         func_pointer_refcount.
 803         (elf_i386_check_relocs): Increment func_pointer_refcount.
 804         (elf_i386_gc_sweep_hook): Decrement func_pointer_refcount.
 805         (elf_i386_allocate_dynrelocs): Don't create the PLT entry if
 806         there are only function pointer relocations which can be
 807         resolved at run-time.  Keep dynanamic relocations for run-time
 808         function pointer initialization.
 809         (elf_i386_relocate_section): Copy dynamic function pointer
 810         relocations.
 811         * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
 812         func_pointer_refcount.
 813         (elf_x86_64_link_hash_newfunc): Clear func_pointer_refcount.
 814         (elf_x86_64_get_local_sym_hash): Likewise.
 815         (elf_x86_64_copy_indirect_symbol): Also copy
 816         func_pointer_refcount.
 817         (elf_x86_64_check_relocs): Increment func_pointer_refcount.
 818         (elf_x86_64_gc_sweep_hook): Decrement func_pointer_refcount.
 819         (elf_x86_64_allocate_dynrelocs): Don't create the PLT entry if
 820         there are only function pointer relocations which can be
 821         resolved at run-time.  Keep dynanamic relocations for run-time
 822         function pointer initialization.
 823         (elf_x86_64_relocate_section): Copy dynamic function pointer
 824         relocations.
 825
 826 2015-09-01  Alan Modra  <amodra@gmail.com>
 827
 828         * elf64-ppc.c (ppc64_elf_maybe_function_sym): Adjust symbol value
 829         if .opd section has been edited.
 830
 831 2015-09-01  Alan Modra  <amodra@gmail.com>
 832
 833         PR 18878
 834         * elf64-ppc.c (ARRAY_SIZE): Define.  Use throughout.
 835         (enum ppc_stub_type): Add ppc_stub_save_res.
 836         (struct map_stub): Add "next" and "needs_save_res".
 837         (struct ppc_link_hash_entry): Add "save_res" flag.
 838         (struct ppc_link_hash_table): Add "group".
 839         (sfpr_define): Add stub_sec param.  Define symbol in stub_sec if
 840         stub_sec is non-null.  Set "save_res".
 841         (save_res_funcs): Make file scope, rename from funcs.  Adjust uses.
 842         (ppc64_elf_adjust_dynamic_symbol): Prohibit plt call to save_res syms.
 843         (ppc_build_one_stub): Handle ppc_stub_save_res.
 844         (ppc_size_one_stub): Set stub type to ppc_size_one_stub on finding
 845         stub for linker defined save_res sym.
 846         (group_sections): Init new fields of struct map_stub.
 847         (ppc64_elf_size_stubs): Reserve space for save/restore func copy.
 848         (ppc64_elf_build_stubs): Copy save/restore funcs to groups.  Emit
 849         alias syms too.
 850         (ppc64_elf_relocate_section): Set destination for ppc_stub_save_res.
 851
 852 2015-08-31  Alan Modra  <amodra@gmail.com>
 853
 854         * elf64-ppc.c (get_r2off): Return -1 on error.
 855         (ppc_build_one_stub): Adjust for get_r2off change.  Don't emit
 856         addi r2,r2,0 on r2off stubs when the low 16-bit delta is zero.
 857         (ppc_size_one_stub): Corresponding size changes for r2off stubs.
 858         Add condition in test for -R objects.
 859
 860 2015-08-31  Alan Modra  <amodra@gmail.com>
 861
 862         * section.c (section_id): Make file scope.
 863         (bfd_get_next_section_id): New function.
 864         * elf64-ppc.c (struct map_stub): Remove toc_off field.  Move decl.
 865         (struct ppc_stub_hash_entry): Delete stub_sec and id_sec.  Add
 866         group.  Update all uses.
 867         (struct ppc_link_hash_table): Delete top_id, top_index, and
 868         input_list.  Add sec_info_arr_size.  Rename stub_group to
 869         sec_info, and make group info indirect.  Update stub_group refs
 870         throughout file.
 871         (ppc_add_stub): Don't look for stub_sec on link_sec stub_group
 872         entry.
 873         (ppc_build_one_stub): Delete FIXME.
 874         (ppc64_elf_setup_section_lists): Size htab->sec_info for all
 875         sections, not just input sections.  Don't create htab->input_list.
 876         (ppc64_elf_next_input_section): Update to use sec_info union as
 877         list pointer.
 878         (PREV_SEC): Delete.
 879         (group_sections): Pass "info" param rather than "htab".  Iterate
 880         over output sections rather than input_list.  Use sec_info union
 881         as list pointers.  Alloc atruct map_stub, and return fail status.
 882         * bfd-in2.h: Regenerate.
 883
 884 2015-08-31  Alan Modra  <amodra@gmail.com>
 885
 886         * elflink.c (elf_sort_symbol): Use correctly sized type for
 887         calculating signed section->id difference.
 888         (elf_link_add_object_symbols): Likewise.
 889         * pef.c (bfd_pef_scan_start_address): Warning fix.
 890         * vms-alpha.c (vms_new_section_hook): Likewise.
 891
 892 2015-08-31  Alan Modra  <amodra@gmail.com>
 893
 894         * elf32-nds32.c (nds32_convert_32_to_16_alu1): Warning fix.
 895         (find_relocs_at_address_addr): Make "reloc_type" an enum.
 896         (nds32_elf_relax_delete_blanks): Warning fix.
 897         (nds32_elf_relax_loadstore): Correct loop bound.
 898
 899 2015-08-31  Alan Modra  <amodra@gmail.com>
 900
 901         * section.c (struct bfd_section): Make "id" and "index" unsigned.
 902         * coff-rs6000.c (_bfd_xcoff_sizeof_headers): Adjust local var to suit.
 903         * elf.c (elf_map_symbols): Likewise.
 904         * elf64-ppc.c (sym_exists_at): Make "id" param unsigned.
 905         (struct ppc_link_hash_table): Make "top_id" and "top_index" unsigned.
 906         (ppc64_elf_setup_section_lists): Ditto for local vars.
 907         * elf32-arm.c: Similarly to elf64-ppc.c.
 908         * elf32-avr.c: Likewise.
 909         * elf32-hppa.c: Likewise.
 910         * elf32-m68hc1x.c: Likewise.
 911         * elf32-metag.c: Likewise.
 912         * elf32-nios2.c: Likewise.
 913         * elfnn-aarch64.c: Likewise.
 914         * simple.c (struct saved_offsets): Make "section_count" unsigned.
 915         * bfd-in2.h: Regenerate.
 916
 917 2015-08-27  Alan Modra  <amodra@gmail.com>
 918
 919         PR 18867
 920         * elf64-alpha.c (elf64_alpha_sort_relocs_p): New function.
 921         (elf_backend_sort_relocs_p): Define.
 922
 923 2015-08-26  Alan Modra  <amodra@gmail.com>
 924
 925         PR 18867
 926         * elflink.c (cmp_ext32l_r_offset, cmp_ext32b_r_offset): Delete.
 927         (cmp_ext64l_r_offset, cmp_ext64b_r_offset): Delete.
 928         (ext32l_r_offset, ext32b_r_offset, ext64l_r_offset, ext64b_r_offset):
 929         New functions.
 930         (elf_link_adjust_relocs): Use an insertion sort to sort relocs.
 931
 932 2015-08-26  Matthew Fortune  <matthew.fortune@imgtec.com>
 933
 934         PR ld/18401
 935         * elfxx-mips.c (bfd_mips_isa_ext_mach): New function: Converts an
 936         ISA value to a bfd machine number.
 937         (bfd_mips_isa_ext): Update the ISA level and revision if
 938         necessary.  Use mips_mach_extends_p to decide if the ISA extension
 939         needs to be set.
 940         (_bfd_mips_elf_merge_private_bfd_data): Allow the ISA extension to
 941         be inferred from the ABI setting.  Set the ISA level from the
 942         maximum of the incoming and outgoing ISA levels.
 943
 944 2015-08-25  Nick Clifton  <nickc@redhat.com>
 945
 946         PR binutils/18854
 947         * elf.c (bfd_section_from_shdr): Replace assertions with warnings
 948         about multiple symbol tables.
 949
 950 2015-08-25  Renlin Li  <renlin.li@arm.com>
 951
 952         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): Use LP64 instead of
 953         ILP64.
 954         * bfd-in2.h: Regenerate.
 955
 956 2015-08-22  Alan Modra  <amodra@gmail.com>
 957
 958         * elf.c (_bfd_elf_slurp_version_tables): Always init vd_nodename.
 959         Don't copy fields not set by _bfd_elf_swap_verdef_in.
 960
 961 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 962
 963         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
 964         types, including BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
 965         BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
 966         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
 967         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
 968         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
 969         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC,
 970         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
 971         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC.
 972         (elfNN_aarch64_final_link_relocate): Likewise.
 973         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 974         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 975
 976 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 977
 978         * reloc.c (BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
 979         BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
 980         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
 981         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
 982         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
 983         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC.
 984         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
 985         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC): New entries.
 986         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
 987         * bfd-in2.h: Regenerate.
 988         * libbfd.h: Regenerate.
 989
 990 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 991
 992         PR ld/18276
 993         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
 994         types, including BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
 995         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
 996         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
 997         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
 998         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
 999         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2.
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_ADD_DTPREL_HI12,
1007         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
1008         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
1009         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
1010         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
1011         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2): New entries.
1012         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
1013         * bfd-in2.h: Regenerate.
1014         * libbfd.h: Regenerate.
1015
1016 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
1017
1018         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1019         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
1020         (aarch64_reloc_got_type): Likewise.
1021         (elfNN_aarch64_final_link_relocate): Likewise.
1022         (elfNN_aarch64_relocate_section): Likewise.
1023         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1024         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1025
1026 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
1027
1028         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC): New entry.
1029         * bfd-in2.h: Regenerate.
1030         * libbfd.h: Regenerate.
1031         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1032         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
1033
1034 2015-08-19  Alan Modra  <amodra@gmail.com>
1035
1036         * elf-s390-common.c: Simplify expressions using
1037         bfd_linke_executable, bfd_link_pie and bfd_link_pic.
1038         * elf32-arm.c: Likewise.
1039         * elf32-bfin.c: Likewise.
1040         * elf32-frv.c: Likewise.
1041         * elf32-m68k.c: Likewise.
1042         * elf32-nios2.c: Likewise.
1043         * elf32-ppc.c: Likewise.
1044         * elf32-s390.c: Likewise.
1045         * elf32-sh.c: Likewise.
1046         * elf64-alpha.c: Likewise.
1047         * elf64-ppc.c: Likewise.
1048         * elf64-s390.c: Likewise.
1049         * elflink.c: Likewise.
1050
1051 2015-08-18  Jiong Wang  <jiong.wang@arm.com>
1052
1053         * elfnn-aarch64.c (aarch64_reloc_got_type): Delete useless check.
1054         (elfNN_aarch64_relocate_section): Likewise.
1055         (elfNN_aarch64_gc_sweep_hook): Likewise.
1056         (elfNN_aarch64_check_relocs): Likewise.
1057
1058 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
1059
1060         PR ld/18841
1061         * elf-bfd.h (elf_link_hash_table): Add dynsym.
1062         * elf32-i386.c (elf_i386_reloc_type_class): Return
1063         reloc_class_ifunc for relocation against STT_GNU_IFUNC symbol.
1064         * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
1065         * elflink.c (_bfd_elf_link_create_dynamic_sections): Set dynsym.
1066         (bfd_elf_size_dynsym_hash_dynstr): Use dynsym.
1067         (elf_final_link_info): Remove dynsym_sec.
1068         (elf_link_output_extsym): Replace dynsym_sec with dynsym.
1069         (bfd_elf_final_link): Remove reference to dynsym_sec.  Replace
1070         dynsym_sec with dynsym.
1071
1072 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
1073
1074         * bfd/aoutx.h: Replace shared, executable, relocatable and pie
1075         fields with bfd_link_executable, bfd_link_dll,
1076         bfd_link_relocatable, bfd_link_pic and bfd_link_pie.
1077         * bfd/bout.c: Likewise.
1078         * bfd/coff-alpha.c: Likewise.
1079         * bfd/coff-arm.c: Likewise.
1080         * bfd/coff-i386.c: Likewise.
1081         * bfd/coff-i960.c: Likewise.
1082         * bfd/coff-m68k.c: Likewise.
1083         * bfd/coff-mcore.c: Likewise.
1084         * bfd/coff-mips.c: Likewise.
1085         * bfd/coff-ppc.c: Likewise.
1086         * bfd/coff-rs6000.c: Likewise.
1087         * bfd/coff-sh.c: Likewise.
1088         * bfd/coff-tic80.c: Likewise.
1089         * bfd/coff-x86_64.c: Likewise.
1090         * bfd/coff64-rs6000.c: Likewise.
1091         * bfd/coffgen.c: Likewise.
1092         * bfd/cofflink.c: Likewise.
1093         * bfd/ecoff.c: Likewise.
1094         * bfd/ecofflink.c: Likewise.
1095         * bfd/elf-bfd.h: Likewise.
1096         * bfd/elf-eh-frame.c: Likewise.
1097         * bfd/elf-ifunc.c: Likewise.
1098         * bfd/elf-m10200.c: Likewise.
1099         * bfd/elf-m10300.c: Likewise.
1100         * bfd/elf-s390-common.c: Likewise.
1101         * bfd/elf-vxworks.c: Likewise.
1102         * bfd/elf.c: Likewise.
1103         * bfd/elf32-arm.c: Likewise.
1104         * bfd/elf32-avr.c: Likewise.
1105         * bfd/elf32-bfin.c: Likewise.
1106         * bfd/elf32-cr16.c: Likewise.
1107         * bfd/elf32-cr16c.c: Likewise.
1108         * bfd/elf32-cris.c: Likewise.
1109         * bfd/elf32-crx.c: Likewise.
1110         * bfd/elf32-d10v.c: Likewise.
1111         * bfd/elf32-dlx.c: Likewise.
1112         * bfd/elf32-epiphany.c: Likewise.
1113         * bfd/elf32-fr30.c: Likewise.
1114         * bfd/elf32-frv.c: Likewise.
1115         * bfd/elf32-ft32.c: Likewise.
1116         * bfd/elf32-h8300.c: Likewise.
1117         * bfd/elf32-hppa.c: Likewise.
1118         * bfd/elf32-i370.c: Likewise.
1119         * bfd/elf32-i386.c: Likewise.
1120         * bfd/elf32-i860.c: Likewise.
1121         * bfd/elf32-ip2k.c: Likewise.
1122         * bfd/elf32-iq2000.c: Likewise.
1123         * bfd/elf32-lm32.c: Likewise.
1124         * bfd/elf32-m32c.c: Likewise.
1125         * bfd/elf32-m32r.c: Likewise.
1126         * bfd/elf32-m68hc11.c: Likewise.
1127         * bfd/elf32-m68hc1x.c: Likewise.
1128         * bfd/elf32-m68k.c: Likewise.
1129         * bfd/elf32-mcore.c: Likewise.
1130         * bfd/elf32-mep.c: Likewise.
1131         * bfd/elf32-metag.c: Likewise.
1132         * bfd/elf32-microblaze.c: Likewise.
1133         * bfd/elf32-moxie.c: Likewise.
1134         * bfd/elf32-msp430.c: Likewise.
1135         * bfd/elf32-mt.c: Likewise.
1136         * bfd/elf32-nds32.c: Likewise.
1137         * bfd/elf32-nios2.c: Likewise.
1138         * bfd/elf32-or1k.c: Likewise.
1139         * bfd/elf32-ppc.c: Likewise.
1140         * bfd/elf32-rl78.c: Likewise.
1141         * bfd/elf32-rx.c: Likewise.
1142         * bfd/elf32-s390.c: Likewise.
1143         * bfd/elf32-score.c: Likewise.
1144         * bfd/elf32-score7.c: Likewise.
1145         * bfd/elf32-sh-symbian.c: Likewise.
1146         * bfd/elf32-sh.c: Likewise.
1147         * bfd/elf32-sh64.c: Likewise.
1148         * bfd/elf32-spu.c: Likewise.
1149         * bfd/elf32-tic6x.c: Likewise.
1150         * bfd/elf32-tilepro.c: Likewise.
1151         * bfd/elf32-v850.c: Likewise.
1152         * bfd/elf32-vax.c: Likewise.
1153         * bfd/elf32-visium.c: Likewise.
1154         * bfd/elf32-xc16x.c: Likewise.
1155         * bfd/elf32-xstormy16.c: Likewise.
1156         * bfd/elf32-xtensa.c: Likewise.
1157         * bfd/elf64-alpha.c: Likewise.
1158         * bfd/elf64-hppa.c: Likewise.
1159         * bfd/elf64-ia64-vms.c: Likewise.
1160         * bfd/elf64-mmix.c: Likewise.
1161         * bfd/elf64-ppc.c: Likewise.
1162         * bfd/elf64-s390.c: Likewise.
1163         * bfd/elf64-sh64.c: Likewise.
1164         * bfd/elf64-x86-64.c: Likewise.
1165         * bfd/elflink.c: Likewise.
1166         * bfd/elfnn-aarch64.c: Likewise.
1167         * bfd/elfnn-ia64.c: Likewise.
1168         * bfd/elfxx-mips.c: Likewise.
1169         * bfd/elfxx-sparc.c: Likewise.
1170         * bfd/elfxx-tilegx.c: Likewise.
1171         * bfd/i386linux.c: Likewise.
1172         * bfd/linker.c: Likewise.
1173         * bfd/m68klinux.c: Likewise.
1174         * bfd/pdp11.c: Likewise.
1175         * bfd/pe-mips.c: Likewise.
1176         * bfd/peXXigen.c: Likewise.
1177         * bfd/reloc.c: Likewise.
1178         * bfd/reloc16.c: Likewise.
1179         * bfd/sparclinux.c: Likewise.
1180         * bfd/sunos.c: Likewise.
1181         * bfd/vms-alpha.c: Likewise.
1182         * bfd/xcofflink.c: Likewise.
1183
1184 2015-08-18  Alan Modra  <amodra@gmail.com>
1185
1186         PR 18667
1187         * Makefile.am: Use $(SED) in place of sed throughout.
1188         * Makefile.in: Regenerate.
1189
1190 2015-08-18  Alan Modra  <amodra@gmail.com>
1191
1192         * elf64-ppc.c (ppc64_elf_func_desc_adjust): Don't redefine .TOC.
1193         if already defined, and set linker_def.
1194         (ppc64_elf_set_toc): Use .TOC. value if defined other than by
1195         the backend.
1196
1197 2015-08-14  Alan Modra  <amodra@gmail.com>
1198
1199         PR ld/18759
1200         * elf32-or1k.c: Revert 2015-08-11 change.
1201
1202 2015-08-13  H.J. Lu  <hongjiu.lu@intel.com>
1203
1204         PR ld/18801
1205         * elf32-i386.c (elf_i386_size_dynamic_sections): Issue an error
1206         for read-only segment with dynamic IFUNC relocations.
1207         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
1208
1209 2015-08-12  Simon Dardis  <simon.dardis@imgtec.com>
1210
1211         * elfxx-mips.c (STUB_MOVE): Change to use 'or' only.
1212         (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry,
1213         mips_n64_exec_plt0_entry, micromips_insn32_o32_exec_plt0_entry):
1214         Update to use 'or' instead of 'addu/daddu'.
1215         (_bfd_mips_elf_finish_dynamic_symbol): Update usage of STUB_MOVE.
1216         (move_insns_32): Reorder table.
1217
1218 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
1219
1220         * elf32-i386.c (elf_i386_relocate_section): Properly skip IFUNC
1221         relocations in debug sections.
1222         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
1223
1224 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1225
1226         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Improve warning
1227         message for R_AARCH64_LD64_GOTPAGE_LO15/R_AARCH64_LD32_GOTPAGE_LO14.
1228
1229 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1230
1231         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): New.
1232         (aarch64_can_relax_tls): Use the new IS_AARCH64_TLS_RELAX_RELOC.
1233
1234 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1235
1236         * bfd/elfnn-aarch64.c (aarch64_type_of_stub): New parameter "sym_sec".
1237         Loose the check for symbol from ABS section.
1238         (elfNN_aarch64_size_stubs): Pass sym_sec.
1239
1240 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1241
1242         PR ld/18668
1243         * elfnn-aarch64.c (aarch64_type_of_stub): Update destination for
1244         calls go through plt stub.
1245         (elfNN_aarch64_final_link_relocate): Adjust code logic for CALL26,
1246         JUMP26 relocation to support inserting veneer for call to plt stub.
1247
1248 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1249
1250         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1251         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
1252         (aarch64_reloc_got_type): Likewise.
1253         (elfNN_aarch64_final_link_relocate): Likewise.
1254         (elfNN_aarch64_relocate_section): Likewise.
1255         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1256         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1257
1258 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1259
1260         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12): New entry.
1261         * bfd-in2.h: Regenerate.
1262         * libbfd.h: Regenerate.
1263         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1264         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
1265
1266 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1267
1268         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1269         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
1270         (aarch64_reloc_got_type): Likewise.
1271         (elfNN_aarch64_final_link_relocate): Likewise.
1272         (elfNN_aarch64_relocate_section): Likewise.
1273         (elfNN_aarch64_gc_sweep_hook): Likewise.
1274         (elfNN_aarch64_check_relocs): Likewise.
1275         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1276         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1277
1278 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1279
1280         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC): New entry.
1281         * bfd-in2.h: Regenerate.
1282         * libbfd.h: Regenerate.
1283         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1284         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
1285
1286 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1287
1288         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1289         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
1290         (aarch64_reloc_got_type): Likewise.
1291         (elfNN_aarch64_final_link_relocate): Likewise.
1292         (elfNN_aarch64_relocate_section): Likewise.
1293         (elfNN_aarch64_gc_sweep_hook): Likewise.
1294         (elfNN_aarch64_check_relocs): Likewise.
1295         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1296         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1297
1298 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1299
1300         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21): New entry.
1301         * bfd-in2.h: Regenerate.
1302         * libbfd.h: Regenerate.
1303         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1304         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
1305
1306 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
1307
1308         PR ld/18808
1309         * elf32-i386.c (elf_i386_relocate_section): Skip IFUNC
1310         relocations in debug sections.
1311         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
1312
1313 2015-08-11  Peter Zotov  <whitequark@whitequark.org>
1314
1315         PR ld/18759
1316         * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
1317         (R_OR1K_16_PCREL): Likewise.
1318         (R_OR1K_8_PCREL): Likewise.
1319
1320 2015-08-11  Nick Clifton  <nickc@redhat.com>
1321
1322         PR binutils/18747
1323         * coff-sh.c (_bfd_sh_align_load_span): Fix typo when setting
1324         opcode count.
1325
1326         PR binutils/18758
1327         * elf.c (_bfd_elf_setup_sections): Add checks for corrupt section
1328         group information.
1329         * peicode.h (pe_ILF_make_a_section): Ensure alignment of the
1330         used_by_bfd pointer.
1331         (pe_ILF_build_a_bfd): Ensure alignment of vars.data pointer.
1332
1333 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
1334
1335         * elf.c (_bfd_elf_copy_private_bfd_data): Fix a typo.
1336
1337 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
1338
1339         * elf-bfd.h (elf_symbol_version): New enum.
1340         (elf_link_hash_entry): Replace hidden with versioned.
1341         * elflink.c (_bfd_elf_merge_symbol): Don't look for symbol
1342         version if the symbol is unversioned.  Initialize versioned.
1343         (_bfd_elf_add_default_symbol): Don't look for symbol version
1344         if the symbol is unversioned or hidden.  Initialize versioned.
1345         (elf_collect_hash_codes): Don't look for symbol version if the
1346         symbol is unversioned.
1347         (elf_collect_gnu_hash_codes): Likewise.
1348         (bfd_elf_gc_mark_dynamic_ref_symbol): Likewise.
1349         (_bfd_elf_link_hash_copy_indirect): Check versioned instead of
1350         hidden.
1351         (elf_link_output_extsym): Likewise.
1352
1353 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
1354
1355         PR binutils/18785
1356         * elf.c (_bfd_elf_copy_private_bfd_data): When copying the
1357         sh_link and sh_info fields in stripped section headers, we also
1358         check if the sh_type, sh_flags, sh_addralign and sh_entsize
1359         fields of the output section match the output.  Since
1360         --only-keep-debug turns all non-debug sections into SHT_NOBITS
1361         sections, the output SHT_NOBITS type matches any input type.
1362
1363 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
1364
1365         PR ld/18720
1366         * elflink.c (_bfd_elf_merge_symbol): Add a parameter to indicate
1367         if the new symbol matches the existing one.  The new hidden
1368         versioned symbol matches the existing symbol if they have the
1369         same symbol version. Update the existing symbol only if they
1370         match.
1371         (_bfd_elf_add_default_symbol): Update call to
1372         _bfd_elf_merge_symbol.
1373         (_bfd_elf_link_assign_sym_version): Don't set the hidden field
1374         here.
1375         (elf_link_add_object_symbols): Override a definition only if the
1376         new symbol matches the existing one.
1377         (_bfd_elf_link_hash_copy_indirect): Don't copy any references to
1378         the hidden versioned symbol.
1379         (elf_link_output_extsym): Bind a symbol locally when linking
1380         executable if it is locally defined, hidden versioned, not
1381         referenced by shared library and not exported.  Turn on
1382         VERSYM_HIDDEN only if the hidden versioned symbol is defined
1383         locally.
1384
1385 2015-08-05  Nick Clifton  <nickc@redhat.com>
1386
1387         * elf.c (_bfd_elf_copy_private_bfd_data): Copy the sh_link and
1388         sh_info fields of sections whose type has been changed to
1389         SHT_NOBITS.
1390
1391 2015-08-04  Yuriy M. Kaminskiy"  <yumkam@gmail.com>
1392             Tyler Hicks  <tyhicks@canonical.com>
1393
1394         PR binutils/18750
1395         * ihex.c (ihex_scan): Fixes incorrect escape sequence in error message
1396         and stack overflow when char is signed and \200-\376 was in place of hex
1397         digit; also fixes \377 was handled as EOF instead of "incorrect character".
1398         (ihex_read_section): Changed for consistency.
1399         (ihex_bad_byte): Prevent (now impossible to trigger) stack
1400         overflow and incorrect escape sequence handling.
1401         * srec.c (srec_bad_byte): Likewise.
1402
1403 2015-08-03  Hans-Peter Nilsson  <hp@axis.com>
1404
1405         * elf32-cris.c (cris_elf_relocate_section)
1406         (elf_cris_finish_dynamic_symbol, cris_elf_check_relocs)
1407         (elf_cris_discard_excess_dso_dynamics): Use SYMBOLIC_BIND, not
1408         just link_info->symbolic, to check if a symbol should be bound
1409         symbolically.
1410
1411 2015-07-30  H.J. Lu  <hongjiu.lu@intel.com>
1412
1413         PR ld/18735
1414         * elflink.c (_bfd_elf_add_default_symbol): Add the default
1415         symbol if not performing a relocatable link.
1416         (elf_link_add_object_symbols): Adjust the default symbol if
1417         not performing a relocatable link.
1418
1419 2015-07-29  H.J. Lu  <hongjiu.lu@intel.com>
1420
1421         * elflink.c (elf_link_add_object_symbols): Remove
1422         !info->relocatable check for info->executable.  Add
1423         !info->relocatable check for !info->executable.
1424         (elf_link_output_extsym): Remove
1425         !info->relocatable check for info->executable.
1426
1427 2015-07-29  Hans-Peter Nilsson  <hp@bitrange.com>
1428
1429         * mmo.c (mmo_write_symbols_and_terminator): Skip symbol-type
1430         assignment loop for bfd plugin objects.
1431
1432 2015-07-28  Alan Modra  <amodra@gmail.com>
1433
1434         * elf.c (_bfd_elf_map_sections_to_segments): Do not make a new
1435         segment for loaded sections after nonloaded sections if the
1436         sections are on the same page.
1437
1438 2015-07-28  Iain Buclaw  <ibuclaw@gdcproject.org>
1439
1440         * configure.in: Add asprintf and vasprintf to AC_CHECK_DECLS.
1441         * config.in, configure: Regenerate.
1442
1443 2015-07-27  H.J. Lu  <hongjiu.lu@intel.com>
1444
1445         * configure: Regenerated.
1446
1447 2015-07-27  Nick Clifton  <nickc@redhat.com>
1448
1449         * elf32-msp430.c (uses_large_model): New function.
1450         (msp430_elf_eh_frame_address_size): New function.
1451         (elf_backend_eh_frame_address_size): Define.
1452
1453 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1454
1455         PR ld/18705
1456         * elfnn-aarch64.c (elf_backend_extern_protected_data): Define.
1457
1458 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1459
1460         PR ld/18705
1461         * elf32-arm.c (elf_backend_extern_protected_data): Define.
1462
1463 2015-07-25  H.J. Lu  <hongjiu.lu@intel.com>
1464
1465         PR ld/18718
1466         * elflink.c (elf_link_output_extsym): Check symbol version
1467         section check only if not linking executable, the symbol is
1468         referenced by shared library or not locally defined.
1469
1470 2015-07-25  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1471
1472         * elf32-arm.c (elf32_arm_final_link_relocate): Use SYMBOLIC_BIND to
1473         check if a symbol should be bound symbolically.
1474         * elf32-hppa.c (elf32_hppa_check_relocs,
1475         elf32_hppa_adjust_dynamic_symbol, elf32_hppa_relocate_section,
1476         elf32_hppa_finish_dynamic_symbol): Likewise.
1477         * elf32-m68k.c (elf_m68k_check_relocs,
1478         elf_m68k_relocate_section): Likewise.
1479         * elf32-nios2.c (nios2_elf32_relocate_section,
1480         nios2_elf32_check_relocs, allocate_dynrelocs): Likewise.
1481         * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol,
1482         elf32_tic6x_relocate_section): Likewise.
1483
1484 2015-07-24  Alan Modra  <amodra@gmail.com>
1485
1486         * elf.c (_bfd_elf_assign_file_positions_for_non_load): Use .rela
1487         prefix for reloc section corresponding to rela section associated
1488         with renamed debug section.
1489
1490 2015-07-24  Alan Modra  <amodra@gmail.com>
1491
1492         * section.c (bfd_get_section_by_name_if): Iterate over entire hash
1493         chain.
1494
1495 2015-07-23  Joseph Myers  <joseph@codesourcery.com>
1496
1497         * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections)
1498         <DT_MIPS_RLD_MAP_REL>: Add target address to host address
1499         difference, not to host pointer.
1500
1501 2015-07-22  Alan Modra  <amodra@gmail.com>
1502
1503         * elf64-ppc.c (opd_entry_value): Remove assertion.  Instead,
1504         return -1 if symbol referenced is not defined.  Tidy.
1505
1506 2015-07-20  Alan Modra  <amodra@gmail.com>
1507
1508         * po/SRC-POTFILES.in: Regenerate.
1509
1510 2015-07-17  Jiong Wang  <jiong.wang@arm.com>
1511
1512         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Sort alphabetically.
1513         (IS_AARCH64_TLSDESC_RELOC): Sort alphabetically.
1514
1515 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
1516
1517         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1518         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1519         (aarch64_reloc_got_type): Ditto.
1520         (elfNN_aarch64_final_link_relocate): Ditto.
1521         (elfNN_aarch64_relocate_section): Ditto.
1522         (elfNN_aarch64_gc_sweep_hook): Ditto.
1523         (elfNN_aarch64_check_relocs): Ditto.
1524         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1525         (_bfd_aarch64_elf_resolve_relocation): Ditto.
1526
1527 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
1528
1529         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PREL21): New entry.
1530         * bfd-in2.h: Regenerate.
1531         * libbfd.h: Regenerate.
1532         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1533         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1534
1535 2015-07-10  H.J. Lu  <hongjiu.lu@intel.com>
1536
1537          PR binutils/18656
1538          * bfd.c (bfd_convert_section_size): New function.
1539          (bfd_convert_section_contents): Likewise.
1540          * bfd-in2.h: Regenerated.
1541
1542 2015-07-09  Catherine Moore  <clm@codesourcery.com>
1543
1544         * elflink.c (bfd_elf_size_dynamic_sections): Call to
1545         _bfd_elf_maybe_strip_eh_frame_hdr should be before
1546         bed->elf_backend_size_dynamic_sections.
1547
1548 2015-07-08  Pitchumani Sivanupandi <pitchumani.s@atmel.com>
1549
1550         * elf32-avr.c: Add 32 bit PC relative relocation for AVR target.
1551
1552 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
1553
1554         * elf64-ppc.c (toc_adjusting_stub_needed): Use the symbol value
1555         plus addend rather than the original st_value when looking up
1556         entries in opd->adjust.
1557
1558 2015-07-03   Kai Tietz  <ktietz@redhat.com>
1559              Nick Clifton  <nickc@redhat.com>
1560
1561         PR ld/11539
1562         * coffcode.h (coff_bfd_gc_sections): Define default
1563         to bfd_coff_gc_sections function.
1564         (coff_gc_mark_hook_fn): New type.
1565         * coffgen.c (init_reloc_cookie): Copy and adjust coff
1566         related code about gc-sections from elflink.c to here.
1567         (fini_reloc_cookie): Likewise.
1568         (init_reloc_cookie_rels): Likewise.
1569         (fini_reloc_cookie_rels): Likewise.
1570         (init_reloc_cookie_for_section): Likewise.
1571         (fini_reloc_cookie_for_section): Likewise.
1572         (_bfd_coff_gc_mark_hook): Likewise.
1573         (_bfd_coff_gc_mark_rsec): Likewise.
1574         (_bfd_coff_gc_mark_reloc): Likewise.
1575         (_bfd_coff_gc_mark): Likewise.
1576         (_bfd_coff_gc_mark_extra_sections): Likewise.
1577         (coff_gc_sweep_symbol_info): Likewise.
1578         (coff_gc_sweep_symbol): Likewise.
1579         (gc_sweep_hook_fn): Likewise.
1580         (coff_gc_sweep): Likewise.
1581         (bfd_coff_gc_sections): Likewise.
1582         (_bfd_coff_gc_keep): Likewise.
1583         * libcoff-in.h (coff_reloc_cookie): New struct.
1584         (bfd_coff_gc_sections): New prototype.
1585         * libcoff.h: Regenerate.
1586
1587 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
1588             Cesar Philippidis  <cesar@codesourcery.com>
1589
1590         * bfd-in2.h: Regenerated.
1591         * elf32-nios2.c (elf_nios2_howto_table_rel): Rename to...
1592         (elf_nios2_r1_howto_table_rel): This.
1593         (elf_nios2_r2_howto_table_rel): New.
1594         (BFD_IS_R2): New.
1595         (lookup_howto): Add ABFD parameter.  Adjust to look up in either
1596         the R1 or R2 relocation table, as determined by ABFD.
1597         (nios2_reloc_map): Add R2 relocations.
1598         (nios2_elf32_bfd_reloc_type_lookup): Do lookup using lookup_howto.
1599         Pass it the ABFD parameter.
1600         (nios2_elf32_bfd_reloc_name_lookup): Use ABFD to decide whether to
1601         return an R1 or R2 relocation.
1602         (nios2_elf32_info_to_howto): Do lookup using lookup_howto.
1603         Pass it the ABFD parameter.
1604         (nios2_elf32_do_call26_relocate): Check for alignment on a 4-byte
1605         boundary.
1606         (nios2_elf32_relocate_section): Adjust call to lookup_howto.
1607         * libbfd.h: Regenerated.
1608         * reloc.c (BFD_RELOC_NIOS2_R2_S12): New.
1609         (BFD_RELOC_NIOS2_R2_I10_1_PCREL): New.
1610         (BFD_RELOC_NIOS2_R2_T1I7_1_PCREL): New.
1611         (BFD_RELOC_NIOS2_R2_T1I7_2): New.
1612         (BFD_RELOC_NIOS2_R2_T2I4): New.
1613         (BFD_RELOC_NIOS2_R2_T2I4_1): New.
1614         (BFD_RELOC_NIOS2_R2_T2I4_2): New.
1615         (BFD_RELOC_NIOS2_R2_X1I7_2): New.
1616         (BFD_RELOC_NIOS2_R2_X2L5): New.
1617         (BFD_RELOC_NIOS2_R2_F1I5_2): New.
1618         (BFD_RELOC_NIOS2_R2_L5I4X1): New.
1619         (BFD_RELOC_NIOS2_R2_T1X1I6): New.
1620         (BFD_RELOC_NIOS2_R2_T1X1I6_2): New.
1621
1622 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
1623             Cesar Philippidis  <cesar@codesourcery.com>
1624
1625         * archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New.
1626         * bfd-in2.h: Regenerated.
1627         * cpu-nios2.c (nios2_compatible): New.
1628         (N): Use nios2_compatible instead of bfd_default_compatible.
1629         (NIOS2R1_NEXT, NIOS2R2_NEXT): Define.
1630         (arch_info_struct): New.
1631         (bfd_nios2_arch): Chain to NIOS2R1_NEXT.
1632         * elf32-nios2.c (is_nios2_elf): New.
1633         (nios2_elf32_merge_private_bfd_data): New.
1634         (nios2_elf32_object_p): New.
1635         (bfd_elf32_bfd_merge_private_bfd_data): Define.
1636         (elf_backend_object_p): Define.
1637
1638 2015-07-01  H.J. Lu  <hongjiu.lu@intel.com>
1639
1640         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Refactor.
1641
1642 2015-06-30  Nick Clifton  <nickc@redhat.com>
1643
1644         PR binutils/18570
1645         * elf-attrs.c (obj_attr_size): Use an unsigned int type for the tag.
1646         (write_obj_attribute): Likewise.
1647         (elf_new_obj_attr): Likewise.
1648         (bfd_elf_get_obj_attr_int): Likewise.
1649         (bfd_elf_add_obj_attr_int): Likewise.
1650         (bfd_elf_add_obj_attr_string): Likewise.
1651         (bfd_elf_add_obj_attr_int_string): Likewise.
1652         (gnu_obj_attrs_arg_type): Likewise.
1653         (_bfd_elf_obj_attrs_arg_type): Likewise.
1654         (_bfd_elf_parse_attributes): Likewise.
1655         (_bfd_elf_merge_unknown_attribute_list): Likewise.
1656         * elf-bfd.h (struct obj_attribute_list): Likewise.
1657         Update prototypes.
1658
1659 2015-06-28  H.J. Lu  <hongjiu.lu@intel.com>
1660
1661         * bfd-in.h (compressed_debug_section_type): Remove
1662         COMPRESS_DEBUG_ZLIB.
1663         * bfd-in2.h : Regenerated.
1664
1665 2015-06-26  Matthew Fortune  <matthew.fortune@imgtec.com>
1666
1667         * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
1668         instead of !shared to indicate an application vs shared library.
1669         (_bfd_mips_elf_size_dynamic_sections): Likewise.
1670         (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
1671         (_bfd_mips_elf_get_target_dtag): Likewise.
1672
1673 2015-06-25  DJ Delorie  <dj@redhat.com>
1674
1675         * elf32-msp430.c (msp430_final_link_relocate): Fix comments.  Fix
1676         REL loads to match RELA stores.
1677
1678 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
1679
1680         * elf.c (_bfd_elf_compute_section_file_positions): Don't
1681         initialize sh_size for .shstrtab here.
1682
1683 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
1684
1685         PR gas/18451
1686         * elf-bfd.h (elf_sym_strtab): New.
1687         (elf_link_hash_table): Add strtabcount, strtabsize and
1688         strtab.
1689         (_bfd_elf_stringtab_init): Removed.
1690         * elf.c (_bfd_elf_stringtab_init): Removed.
1691         (_bfd_elf_compute_section_file_positions): Replace
1692         bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
1693         _bfd_stringtab_size with
1694         elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
1695         _bfd_elf_strtab_size.  Use _bfd_elf_strtab_add,
1696         _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
1697         st_name.
1698         (swap_out_syms): Likewise.
1699         * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
1700         with elf_strtab_hash.  Remove symbuf, symbuf_count,
1701         symbuf_size and shndxbuf_size.
1702         (elf_link_flush_output_syms): Removed.
1703         (elf_link_output_sym): Renamed to ...
1704         (elf_link_output_symstrtab): This.  Replace _bfd_stringtab_add
1705         with _bfd_elf_strtab_add.  Don't flush symbols to the file nor
1706         swap out symbols.
1707         (elf_link_swap_symbols_out): New.
1708         (elf_link_output_extsym): Replace elf_link_output_sym with
1709         elf_link_output_symstrtab.
1710         (elf_link_input_bfd): Likewise.
1711         (elf_final_link_free): Replace _bfd_stringtab_free with
1712         _bfd_elf_strtab_free.  Remove symbuf.
1713         (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
1714         _bfd_elf_strtab_init.  Don't set symbuf, symbuf_count,
1715         symbuf_size nor shndxbuf_size.  Initialize strtabsize and
1716         strtab.  Initialize symshndxbuf to -1 when number of sections
1717         >= 64K.  Replace elf_link_output_sym/elf_link_output_sym with
1718         elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
1719         call elf_link_flush_output_syms.  Call _bfd_elf_strtab_finalize
1720         and elf_link_swap_symbols_out.  Replace _bfd_stringtab_size
1721         and _bfd_stringtab_emit with _bfd_elf_strtab_size and
1722         _bfd_elf_strtab_emit.
1723
1724 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1725
1726         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
1727         GCC warning.
1728
1729 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1730
1731         * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
1732         space for the first .plt entry.
1733         (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
1734         section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1735         there are PLT relocations.
1736         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
1737         allocate space for the first .plt entry.
1738         (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
1739         .plt section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1740         there are PLT relocations.
1741
1742 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1743
1744         PR ld/18591
1745         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
1746         R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
1747         overflow.
1748
1749 2015-06-23  Jiong Wang  <jiong.wang@arm.com>
1750
1751         * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
1752         (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
1753         relocations against read-only sections.
1754
1755 2015-06-18  Nick Clifton  <nickc@redhat.com>
1756
1757         PR 18481
1758         * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
1759
1760 2015-06-15  Jon Turney  <jon.turney@dronecode.org.uk>
1761
1762         * bfd.c: Change struct bfd_build_id to use bfd_size_type.
1763         * bfd-in2.h : Regenerate.
1764
1765 2015-06-16  Alan Modra  <amodra@gmail.com>
1766
1767         * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
1768         dynamic relocs.
1769
1770 2015-06-10  Jon Turney  <jon.turney@dronecode.org.uk>
1771
1772         * elf-bfd.h : Remove struct elf_build_id.
1773         * bfd.c : Add struct bfd_build_id.
1774         * bfd-in2.h: Regenerate.
1775         * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
1776         * libpei.h: Add protoype and macros for
1777         bfd_XXi_slurp_codeview_record.
1778         * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
1779         * peicode.h (pe_bfd_read_buildid): Add.
1780         (pe_bfd_object_p): Use pe_bfd_read_buildid().
1781
1782 2015-06-15  Renlin Li  <renlin.li@arm.com>
1783
1784         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
1785         * bfd-in2.h: Regenerate.
1786         * libbfd.h: Regenerate.
1787         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1788         BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
1789
1790 2015-06-15  Alan Modra  <amodra@gmail.com>
1791
1792         * cofflink.c (_bfd_coff_generic_relocate_section): Revert
1793         2014-03-26 change.  Call _bfd_clear_contents for relocs against
1794         local and global symbols defined in discarded input sections.
1795
1796 2015-06-05  Nick Clifton  <nickc@redhat.com>
1797
1798         * elf32-msp430.c (rl78_sym_diff_handler): New function.
1799         (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
1800         (msp430x_howto_table): Likewise.
1801
1802 2015-06-05  Alan Modra  <amodra@gmail.com>
1803
1804         * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
1805         relocs with insns moved by --ppc476-workaround.  Correct
1806         output of REL16 relocs.
1807
1808 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1809
1810         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1811         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1812         (elfNN_aarch64_final_link_relocate): Ditto.
1813         (elfNN_aarch64_gc_swap_hook): Ditto.
1814         (elfNN_aarch64_check_relocs): Ditto.
1815         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1816
1817 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1818
1819         * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
1820         * bfd-in2.h: Regenerate.
1821         * libbfd.h: Regenerate.
1822         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1823         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1824
1825 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1826
1827         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
1828         complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1829         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
1830         PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1831
1832 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1833
1834         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1835         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1836         (elfNN_aarch64_final_link_relocate): Ditto.
1837         (elfNN_aarch64_gc_swap_hook): Ditto.
1838         (elfNN_aarch64_check_relocs): Ditto.
1839         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1840
1841 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1842
1843         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
1844         * bfd-in2.h: Regenerate.
1845         * libbfd.h: Regenerate.
1846         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1847         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1848
1849 2015-05-28  Catherine Moore  <clm@codesourcery.com>
1850             Bernd Schmidt <bernds@codesourcery.com>
1851             Paul Brook <paul@codesourcery.com>
1852
1853         bfd/
1854         * bfd-in2.h: Regenerated.
1855         * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
1856         (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
1857         (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
1858         eh_frame_hdr_info.
1859         (compact_eh_frame_hdr_info): Declare.
1860         (eh_frame_hdr_info):  Redeclare with union for dwarf-specific
1861         fields and compact-eh fields.
1862         (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
1863         (bfd_elf_section_data): Add eh_frame_entry_field.
1864         (elf_section_eh_frame_entry): Define.
1865         (bfd_elf_parse_eh_frame_entries): Declare.
1866         (_bfd_elf_parse_eh_frame_entry): Declare.
1867         (_bfd_elf_end_eh_frame_parsing): Declare.
1868         (_bfd_elf_write_section_eh_frame_entry): Declare.
1869         (_bfd_elf_eh_frame_entry_present): Declare.
1870         (_bfd_elf_section_for_symbol): Declare.
1871         * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
1872         (bfd_elf_record_eh_frame_entry): New function.
1873         (_bfd_elf_parse_eh_frame_entry): New function.
1874         (_bfd_elf_parse_eh_frame): Update hdr_info field references.
1875         (cmp_eh_frame_hdr): New function.
1876         (add_eh_frame_hdr_terminator): New function.
1877         (_bfd_elf_end_eh_frame_parsing): New function.
1878         (find_merged_cie): Update hdr_info field references.
1879         (_bfd_elf_discard_section_eh_frame): Likewise.
1880         (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
1881         (_bfd_elf_eh_frame_entry_present): New function.
1882         (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
1883         (_bfd_elf_write_section_eh_frame_entry): New function.
1884         (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
1885         (_bfd_elf_fixup_eh_frame_hdr): New function.
1886         (write_compact_eh_frame_hdr): New function.
1887         (write_dwarf_eh_frame_hdr): New function.
1888         (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
1889         * elflink.c (_bfd_elf_section_for_symbol): New function.
1890         (elf_section_ignore_discarded_relocs): Add Compact EH support.
1891         (elf_link_input_bfd): Likewise.
1892         (bfd_elf_final_link): Likewise.
1893         (_bfd_elf_gc_mark): Likewise.
1894         (bfd_elf_parse_eh_frame_entries): New function.
1895         (bfd_elf_gc_sections): Add Compact EH support.
1896         (bfd_elf_discard_info): Likewise.
1897         * elfxx-mips.c: Include dwarf2.h.
1898         (_bfd_mips_elf_compact_eh_encoding): New function.
1899         (_bfd_mips_elf_cant_unwind_opcode): New function.
1900         * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
1901         (_bfd_mips_elf_cant_unwind_opcode): Declare.
1902         (elf_backend_compact_eh_encoding): Define.
1903         (elf_backend_cant_unwind_opcode): Define.
1904         * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
1905         (elf_backend_cant_unwind_opcode): Provide default.
1906         (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
1907         elf_backend_cant_unwind_opcode.
1908         * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
1909
1910 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
1911
1912         PR binutils/18458
1913         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1914         for now binding only if pointer equality isn't needed.
1915         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1916         binding only if pointer equality isn't needed.
1917         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1918         section for now binding only if pointer equality isn't needed.
1919         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1920         binding only if pointer equality isn't needed.
1921
1922 2015-05-26  H.J. Lu  <hongjiu.lu@intel.com>
1923
1924         PR binutils/18437
1925         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
1926         in .rel.plt/.rela.plt.
1927         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1928
1929 2015-05-19  Jiong Wang  <jiong.wang@arm.com>
1930
1931         * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
1932         relocation case labels alphabetically.
1933         (elfNN_aarch64_final_link_relocate): Ditto.
1934         (elfNN_aarch64_tls_relax): Ditto.
1935         (elfNN_aarch64_relocate_section): Ditto.
1936         (elfNN_aarch64_gc_sweep_hook): Ditto.
1937         (elfNN_aarch64_check_relocs): Ditto.
1938         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1939         (_bfd_aarch64_elf_resolve_relocation): Ditto.
1940
1941 2015-05-18  Jiong Wang  <jiong.wang@arm.com>
1942
1943         * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
1944         comments.
1945
1946 2015-05-16  H.J. Lu  <hongjiu.lu@intel.com>
1947
1948         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1949         for now binding.
1950         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1951         binding.
1952         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1953         section for now binding.
1954         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1955         binding.
1956
1957 2015-05-14  H.J. Lu  <hongjiu.lu@intel.com>
1958
1959         * bfd.c (bfd_update_compression_header): Also write the zlib
1960         header if the SHF_COMPRESSED bit cleared..
1961         (bfd_check_compression_header): Return the uncompressed size.
1962         * compress.c (decompress_contents): Don't skip the zlib header.
1963         (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
1964         which doesn't have the zlib header.
1965         (bfd_init_section_decompress_status): Likewise.
1966         (bfd_get_full_section_contents): Updated.
1967         (bfd_is_section_compressed): Likewise.
1968         (bfd_is_section_compressed_with_header): Return the uncompressed
1969         size.
1970         * elf.c (_bfd_elf_make_section_from_shdr): Updated.
1971         * bfd-in2.h: Regenerated.
1972
1973 2015-05-14  Jiong Wang  <jiong.wang@arm.com>
1974
1975         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
1976         check restrictions.
1977
1978 2015-05-14  Max Filippov  <jcmvbkbc@gmail.com>
1979
1980         * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
1981         as GOT reference when plt.refcount is not positive.
1982
1983 2015-05-12  H.J. Lu  <hongjiu.lu@intel.com>
1984
1985         * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
1986         for the first .plt entry only if needed.
1987         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
1988
1989 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1990
1991         * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
1992         (ALL_MACHINES_CFILES): Likewise.
1993         * archures.c (bfd_mach_iamcu): New.
1994         (bfd_mach_i386_iamcu): Likewise.
1995         (bfd_mach_i386_iamcu_intel_syntax): Likewise.
1996         (bfd_iamcu_arch): Likewise.
1997         (bfd_archures_list): Add &bfd_iamcu_arch.
1998         * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
1999         i386_elf32_vec.
2000         (targ_archs): Add bfd_iamcu_arch if needed.
2001         * configure.ac: Support iamcu_elf32_vec.
2002         * cpu-iamcu.c: New file.
2003         * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
2004         Add support for iamcu_elf32_vec and elf32_iamcu_bed.
2005         * targets.c (iamcu_elf32_vec): New.
2006         (_bfd_target_vector): Add iamcu_elf32_vec.
2007         * Makefile.in: Regenerated.
2008         * bfd-in2.h: Likewise.
2009         * configure: Likewise.
2010
2011 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
2012
2013         * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
2014
2015 2015-05-10  H.J. Lu  <hongjiu.lu@intel.com>
2016
2017         * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
2018         and output_bfd with abfd.
2019         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
2020
2021 2015-05-06  Toni Spets  <toni.spets@iki.fi>
2022
2023         PR ld/18372
2024         * peXXigen.c (rsrc_process_section): Skip discarded resource
2025         sections.
2026
2027 2015-05-01  H.J. Lu  <hongjiu.lu@intel.com>
2028
2029         * config.bfd: Support i[3-7]86-*-elf*.
2030
2031 2015-04-30  H.J. Lu  <hongjiu.lu@intel.com>
2032
2033         * elf32-i386.c (elf_backend_post_process_headers): Undef for
2034         Solaris 2.
2035
2036 2015-04-30  Nick Clifton  <nickc@redhat.com>
2037
2038         PR 18317
2039         * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
2040         mep_reloc.
2041         (mep_reloc): Delete unused function.
2042
2043 2015-04-29  Nick Clifton  <nickc@redhat.com>
2044
2045         PR 17099
2046         * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
2047         relocs.
2048
2049 2015-04-27  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
2050
2051         * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
2052         * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
2053         elf_s390_merge_obj_attributes.
2054         * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
2055
2056 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
2057
2058         PR ld/18270
2059         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
2060         GOT_NORMAL for both sgot/srelgot section.
2061         (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
2062         and generate necessary runtime relocation for GOT entry.
2063
2064 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
2065
2066         PR binutils/18209
2067         * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
2068
2069 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
2070
2071         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
2072         PC-relative relocation for external symbol.
2073
2074 2015-04-24  Nick Clifton  <nickc@redhat.com>
2075
2076         PR 18313
2077         * compress.c (decompress_contents): Zero initialse the z_stream
2078         structure.
2079
2080 2015-04-24  Nick Clifton  <nickc@redhat.com>
2081
2082         * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
2083         local labels to include local labels with a numeric suffix and
2084         fake symbols.
2085
2086 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
2087
2088         PR binutils/18316
2089         * section.c (SEC_MEP_VLIW): New.
2090         * bfd-in2.h: Regenerated.
2091
2092 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
2093
2094         PR ld/18277
2095         * compress.c (bfd_compress_section_contents): Remove the
2096         write_compress argument.
2097         (bfd_init_section_compress_status): Updated.
2098         (bfd_compress_section): Likewise.
2099         * elf.c (_bfd_elf_set_reloc_sh_name): New.
2100         (_bfd_elf_init_reloc_shdr): Add delay_st_name_p.  Set sh_name
2101         to (unsigned int) -1 if delay_st_name_p is TRUE.  Use
2102         _bfd_elf_set_reloc_sh_name.
2103         (elf_fake_sections): Don't rename DWARF debug section for
2104         linker output if it will be compressed.  Instead, set
2105         delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
2106         (assign_section_numbers): Call _bfd_elf_strtab_addref only if
2107         sh_name != (unsigned int) -1.  Don't finalize nor assign
2108         shstrtab section here.  Delay setting output section names to
2109         _bfd_elf_write_object_contents.
2110         (_bfd_elf_compute_section_file_positions): Update comments on
2111         sh_offset for shstrtab section.
2112         (assign_file_positions_for_non_load_sections): Set sh_offset to
2113         -1 for shstrtab section.
2114         (assign_file_positions_except_relocs): Likewise.
2115         (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
2116         when compressing DWARF debug sections.  Place shstrtab section
2117         after DWARF debug sections have been compressed.
2118         (_bfd_elf_write_object_contents): Setting sh_name for output
2119         sections.
2120
2121 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
2122
2123         PR binutils/18209
2124         * bfd.c (bfd): Add is_linker_input.
2125         * elf.c (convert_debug_to_zdebug): New.
2126         (convert_zdebug_to_debug): Likewise.
2127         (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
2128         .zdebug_* here.  Use convert_zdebug_to_debug.  Set SEC_ELF_RENAME.
2129         (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
2130         instead of a pointer to section.
2131         (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
2132         is set.
2133         * section.c (SEC_ELF_RENAME): New.
2134         * bfd-in2.h: Regenerated.
2135
2136 2015-04-23  Alan Modra  <amodra@gmail.com>
2137
2138         * elf64-ppc.c (TOC_BASE_ALIGN): Define.
2139         (ppc64_elf_next_toc_section): Align multi-got toc base.
2140         (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
2141
2142 2015-04-22  H.J. Lu  <hongjiu.lu@intel.com>
2143
2144         PR ld/18289
2145         * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
2146         (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
2147         (elf_i386_create_dynamic_sections): Always allow copy relocs for
2148         building executables.
2149         (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
2150         (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
2151         (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
2152         PIE and R_386_GOTOFF.
2153         (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
2154
2155 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
2156
2157         * elf.c (assign_section_numbers): Always set up sh_name.
2158
2159 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
2160
2161         * elf.c (assign_file_positions_for_non_load_sections): Iterate
2162         sections by pointer.
2163         (_bfd_elf_assign_file_positions_for_non_load): Likewise.
2164
2165 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
2166
2167         * bfd-in.h (compressed_debug_section_type): New.
2168         * compress.c (bfd_compress_section_contents): Add an argument
2169         for linker write compression and always generate .zdebug_*
2170         section when linking.
2171         (bfd_init_section_compress_status): Pass FALSE to
2172         bfd_compress_section_contents.
2173         (bfd_compress_section): New function.
2174         * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
2175         on DWARF debug sections if COMPRESS_DEBUG is set and rename
2176         section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
2177         (assign_file_positions_for_non_load_sections): Set sh_offset
2178         to -1 if SEC_ELF_COMPRESS is set.
2179         (assign_file_positions_except_relocs): Likwise.
2180         (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
2181         (_bfd_elf_assign_file_positions_for_non_load): This.  Change
2182         return time to bfd_boolean.  Compress the section if
2183         SEC_ELF_COMPRESS is set.
2184         (_bfd_elf_write_object_contents): Updated.
2185         (_bfd_elf_set_section_contents): Write section contents to
2186         the buffer if SEC_ELF_COMPRESS is set.
2187         * merge.c: Include "elf-bfd.h".
2188         (sec_merge_emit): Add arguments for contents and offset.  Write
2189         to contents with offset if contents isn't NULL.
2190         (_bfd_write_merged_section): Write section contents to the
2191         buffer if SEC_ELF_COMPRESS is set.  Pass contents and
2192         output_offset to sec_merge_emit.
2193         * elflink.c (bfd_elf_final_link): Allocate the buffer for
2194         output section contents if SEC_ELF_COMPRESS is set.
2195         * section.c (SEC_ELF_COMPRESS): New.
2196         * bfd-in2.h: Regenerated.
2197
2198 2015-04-15  Alan Modra  <amodra@gmail.com>
2199
2200         * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
2201
2202 2015-04-14  Nick Clifton  <nickc@redhat.com>
2203
2204         * elf32-rl78.c (RL78_OP_REL): New macro.
2205         (rl78_elf_howto_table): Use it for complex relocs.
2206         (get_symbol_value): Handle the cases when the info or status
2207         arguments are NULL.
2208         (get_romstart): Cache the status returned by get_symbol_value.
2209         (get_ramstart): Likewise.
2210         (RL78_STACK_PUSH): Generate an error message if the stack
2211         overflows.
2212         (RL78_STACK_POP): Likewise for underflows.
2213         (rl78_compute_complex_reloc): New function.  Contains the basic
2214         processing code for all RL78 complex relocs.
2215         (rl78_special_reloc): New function.  Provides special reloc
2216         handling for complex relocs.
2217         (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
2218         (rl78_offset_for_reloc): Likewise.
2219
2220 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
2221
2222         PR ld/pr17709
2223         * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
2224         info->extern_protected_data when warning copy relocs against
2225         protected symbols.
2226         (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
2227         when checking protected non-function symbols.
2228
2229 2015-04-13  John Baldwin  <jhb@FreeBSD.org>
2230
2231         * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
2232         FreeBSD.
2233         (elfcore_write_xstatereg): Use correct note name on FreeBSD.
2234
2235 2015-04-13  H.J. Lu  <hongjiu.lu@intel.com>
2236
2237         PR ld/18250
2238         * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
2239         if the object has been claimed by plugin.
2240
2241 2015-04-11  H.J. Lu  <hongjiu.lu@intel.com>
2242
2243         * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
2244         with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
2245         protected data symbol when building shared library.
2246         * elf64-x86-64.c (elf_x86_64_relocate_section): Check
2247         R_X86_64_GOTOFF64 against undefined symbol and replace
2248         SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
2249         R_X86_64_GOTOFF64 against protected data symbol when building
2250         shared library.
2251
2252 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
2253
2254         PR ld/pr17709
2255         * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
2256         against protected data symbol when building shared library.
2257         * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
2258         R_X86_64_GOTOFF64 against protected data symbol when building
2259         shared library.
2260
2261 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
2262
2263         PR ld/pr15228
2264         PR ld/pr17709
2265         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
2266         * elf32-i386.c (elf_backend_extern_protected_data): New.
2267         Defined to 1.
2268         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2269         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
2270         copy relocs against protected symbols if extern_protected_data
2271         is true.
2272         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
2273         non-function symbols if extern_protected_data is true.
2274         * elfxx-target.h (elf_backend_extern_protected_data): New.
2275         Default to 0.
2276         (elfNN_bed): Initialize extern_protected_data with
2277         elf_backend_extern_protected_data.
2278
2279 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
2280
2281         * compress.c (bfd_compress_section_contents): Replace bfd_malloc
2282         and free with bfd_alloc and bfd_release on compressed buffer.
2283         Release buffer if compressed section isn't smaller.
2284
2285 2015-04-10  Alan Modra  <amodra@gmail.com>
2286
2287         PR ld/18222
2288         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
2289         on adding a protected visibility variable to .dynbss.
2290
2291 2015-04-10  Alan Modra  <amodra@gmail.com>
2292
2293         Revert 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
2294         PR ld/pr15228
2295         PR ld/pr17709
2296         * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
2297         * elf32-i386.c (elf_backend_extern_protected_data): Delete.
2298         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2299         * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
2300         extern_protected_data test.
2301         (_bfd_elf_symbol_refs_local_p): Likewise.
2302         * elfxx-target.h (elf_backend_extern_protected_data): Delete.
2303         (elfNN_bed): Delete elf_backend_extern_protected_data init.
2304
2305 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
2306
2307         * compress.c (bfd_compress_section_contents): Update comments.
2308         (bfd_init_section_decompress_status): Likewise.
2309         (bfd_init_section_compress_status): Likewise.
2310
2311 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
2312
2313         * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
2314         object_flags.
2315         (TARGET_LITTLE_SYM): Likewise.
2316
2317 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
2318
2319         * elf32-xtensa.c (splay-tree.h): include header.
2320         (text_action_struct): drop next pointer.
2321         (text_action_list_struct): drop head pointer, add count and
2322         tree fields.
2323         (find_fill_action): instead of linear search in text_action_list
2324         search in the tree.
2325         (text_action_compare, action_first, action_next): new functions.
2326         (text_action_add, text_action_add_literal): instead of linear
2327         search and insertion insert new node into the tree.
2328         (removed_by_actions): pass additional parameter: action_list,
2329         use it to traverse the tree.
2330         (offset_with_removed_text): pass additional action_list parameter
2331         to removed_by_actions.
2332         (map_action_fn_context): new typedef.
2333         (map_action_fn_context_struct): new structure.
2334         (map_action_fn): new function.
2335         (map_removal_by_action): use splay_tree_foreach to build map.
2336         (find_insn_action): replace linear search in text_action_list
2337         with series of splay_tree_lookups.
2338         (print_action, print_action_list_fn): new functions.
2339         (print_action_list): use splay_tree_foreach.
2340         (init_xtensa_relax_info): drop action_list.head initialization.
2341         Initialize the tree.
2342         (compute_text_actions): use non-zero action_list_count instead of
2343         non-NULL action list.
2344         (xlate_map_context): new typedef.
2345         (xlate_map_context_struct): new structure.
2346         (xlate_map_fn): new function.
2347         (build_xlate_map): use splay_tree_foreach to build map.
2348         (action_remove_bytes_fn): new function.
2349         (relax_section): use zero action_list_count instead of NULL
2350         action list. Use splay_tree_foreach to count final section size.
2351         Drop unused variable 'removed'.
2352
2353 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
2354
2355         * elf32-xtensa.c (removed_literal_map_entry): new typedef.
2356         (removed_literal_map_entry_struct): new structure.
2357         (removed_literal_list_struct): add new fields: n_map and map.
2358         (map_removed_literal, removed_literal_compare): new functions.
2359         (find_removed_literal): build index array for literals ordered
2360         by VMA, use binary search to find removed literal.
2361
2362 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
2363
2364         * elf32-xtensa.c (removal_by_action_entry_struct,
2365         removal_by_action_map_struct): new structures.
2366         (removal_by_action_entry, removal_by_action_map): new typedefs.
2367         (text_action_list_struct): add new field: map.
2368         (map_removal_by_action, removed_by_actions_map,
2369         offset_with_removed_text_map): new functions.
2370         (relax_section): replace offset_with_removed_text with
2371         offset_with_removed_text_map.
2372         (translate_reloc, relax_property_section, relax_section_symbols):
2373         replace removed_by_actions with removed_by_actions_map.
2374
2375 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
2376
2377         * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
2378         reloc_range): new typedef.
2379         (reloc_range_list_struct, reloc_range_list_entry_struct,
2380         reloc_range_struct): new structures.
2381         (reloc_range_compare, build_reloc_ranges,
2382         reloc_range_list_append, reloc_range_list_remove,
2383         reloc_range_list_update_range, free_reloc_range_list): new
2384         functions.
2385         (compute_text_actions): precompute relocation opcodes before the
2386         loop. Add relevant_relocs variable, initialize it before the
2387         loop, pass it to the check_section_ebb_pcrels_fit.
2388         (check_section_ebb_pcrels_fit): add new parameter:
2389         relevant_relocs. Update address range in the relevant_relocs if
2390         it's non-NULL and iterate only over relevant relocations.
2391
2392 2015-04-09  Nick Clifton  <nickc@redhat.com>
2393
2394         * elf32-rx.c (describe_flags): Report the settings of the string
2395         insn using bits.
2396         (rx_elf_merge_private_bfd_data): Handle merging of the string insn
2397         using bits.
2398
2399 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
2400
2401         * compress.c (bfd_compress_section_contents): Work around a GCC
2402         uninitialized warning bug fixed in GCC 4.7.
2403
2404 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
2405
2406         * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
2407         bit.
2408         * bfd.c (bfd::flags): Increase size to 18 bits.
2409         (BFD_COMPRESS_GABI): New.
2410         (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
2411         (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
2412         (bfd_update_compression_header): New fuction.
2413         (bfd_check_compression_header): Likewise.
2414         (bfd_get_compression_header_size): Likewise.
2415         (bfd_is_section_compressed_with_header): Likewise.
2416         * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
2417         (bfd_compress_section_contents): Return the uncompressed size if
2418         the full section contents is compressed successfully.  Support
2419         converting from/to .zdebug* sections.
2420         (bfd_get_full_section_contents): Call
2421         bfd_get_compression_header_size to get compression header size.
2422         (bfd_is_section_compressed): Renamed to ...
2423         (bfd_is_section_compressed_with_header): This.  Add a pointer
2424         argument to return compression header size.
2425         (bfd_is_section_compressed): Use it.
2426         (bfd_init_section_decompress_status): Call
2427         bfd_get_compression_header_size to get compression header size.
2428         Return FALSE if uncompressed section size is 0.
2429         * elf.c (_bfd_elf_make_section_from_shdr): Support converting
2430         from/to .zdebug* sections.
2431         * bfd-in2.h: Regenerated.
2432
2433 2015-04-07  Alan Modra  <amodra@gmail.com>
2434
2435         * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
2436         mapped to output .got section.
2437
2438 2015-04-07  Alan Modra  <amodra@gmail.com>
2439
2440         * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
2441         and has_addr16_lo.  Make has_sda_refs a bitfield.
2442         (ppc_elf_check_relocs): Set new flags.
2443         (ppc_elf_link_hash_table_create): Update default_params.
2444         (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
2445         where we won't be making .dynbss entries or editing code.  Set
2446         params->pic_fixup when we'll edit code for protected var access.
2447         (allocate_dynrelocs): Allocate got entry for edited code and
2448         discard dyn_relocs.
2449         (struct ppc_elf_relax_info): Add picfixup_size.
2450         (ppc_elf_relax_section): Rename struct one_fixup to struct
2451         one_branch_fixup.  Rename fixups to branch_fixups.  Size space for
2452         pic fixups.
2453         (ppc_elf_relocate_section): Edit non-PIC accessing protected
2454         visibility variables to PIC.  Don't emit dyn_relocs for code
2455         we've edited.
2456         * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
2457
2458 2015-04-07  Nick Clifton  <nickc@redhat.com>
2459
2460         * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
2461         local labels as local.
2462
2463 2015-04-06  H.J. Lu  <hongjiu.lu@intel.com>
2464
2465         * compress.c (get_uncompressed_size): Removed.
2466         (bfd_compress_section_contents): Use bfd_putb64 to write
2467         uncompressed section size.
2468         (bfd_init_section_decompress_status): Replace
2469         get_uncompressed_size with bfd_getb64.
2470
2471 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
2472
2473         * elf.c (_bfd_elf_init_private_section_data): Also preserve the
2474         SHF_COMPRESSED bit if not decompress.
2475
2476 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
2477
2478         * compress.c (get_uncompressed_size): New.  Extracted from ...
2479         (bfd_init_section_decompress_status): This.  Use it.
2480
2481 2015-04-02  Andrew Turner  <andrew@freebsd.org>
2482
2483         * config.bfd: Add aarch64-*-freebsd* target triple.
2484
2485 2015-04-02  H.J. Lu  <hongjiu.lu@intel.com>
2486
2487         * configure: Regenerated.
2488
2489 2015-04-01  Tejas Belagod  <tejas.belagod@arm.com>
2490             Marcus Shawcroft  <marcus.shawcroft@arm.com>
2491             Jiong Wang  <jiong.wang@arm.com>
2492
2493         * bfd-in.h (bfd_elf64_aarch64_set_options)
2494         (bfd_elf32_aarch64_set_options): Add parameter.
2495         * bfd-in2.h: Regenerated.
2496         * elfnn-aarch64.c (aarch64_erratum_843419_stub)
2497         (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
2498         (_bfd_aarch64_erratum_843419_stub_name)
2499         (_bfd_aarch64_erratum_843419_fixup)
2500         (_bfd_aarch64_erratum_843419_scan)
2501         (_bfd_aarch64_erratum_843419_branch_to_stub)
2502         (_bfd_aarch64_erratum_843419_p): Define.
2503         (enum elf_aarch64_stub_type): Define
2504         aarch64_stub_erratum_843419_veneer.
2505         (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
2506         (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
2507         and fix_erratum_843419_adr.
2508         (stub_hash_newfunc): Initialize adrp_offset;
2509         (_bfd_aarch64_add_stub_entry_after): Define.
2510         (aarch64_map_one_stub, aarch64_build_one_stub)
2511         (aarch64_size_one_stub): Handle
2512         aarch64_stub_erratum_843419_veneer.
2513         (_bfd_aarch64_resize_stubs): Round stub section size.
2514         (elfNN_aarch64_size_stubs): Add scan for 843419.
2515         (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
2516         fix_erratum_843419 and fix_erratum_843419_adr.
2517         (struct erratum_835769_branch_to_stub_data): Add info.
2518         (elfNN_aarch64_write_section): Initialise info.  Handle 843419.
2519         (elfNN_aarch64_size_dynamic_sections): Handle 843419.
2520         * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
2521         (_bfd_aarch64_sign_extend): Define.
2522         (reencode_adr_imm): Remove static. Rename to:
2523         (_bfd_aarch64_reencode_adr_imm): Define.
2524         (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
2525         * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
2526         (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
2527         (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
2528         Define.
2529
2530 2015-04-01  H.J. Lu  <hongjiu.lu@intel.com>
2531
2532         * configure: Regenerated.
2533
2534 2015-03-31  Ed Schouten  <ed@nuxi.nl>
2535
2536         * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
2537         for x86_64-*-cloudabi*.
2538         * configure.ac: Handle x86_64_elf64_cloudabi_vec.
2539         * configure: Regenerated.
2540         * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
2541         (TARGET_LITTLE_NAME): Likewise.
2542         (ELF_OSABI): Likewise.
2543         (elf64_bed): Likewise.
2544         * targets.c (x86_64_elf64_cloudabi_vec): New.
2545         (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
2546
2547 2015-03-31  H.J. Lu  <hongjiu.lu@intel.com>
2548
2549         * configure.ac: Revert the AM_ZLIB change.
2550         * Makefile.in: Regenerated.
2551         * aclocal.m4: Likewise.
2552         * configure: Likewise.
2553         * doc/Makefile.in: Likewise.
2554
2555 2015-03-30  H.J. Lu  <hongjiu.lu@intel.com>
2556
2557         PR ld/18169
2558         * elf-bfd.h (elf_backend_data): Add get_reloc_section.
2559         (_bfd_elf_get_reloc_section): New.
2560         * elf.c (_bfd_elf_get_reloc_section): Likewise.
2561         (assign_section_numbers): Call get_reloc_section to look up the
2562         section the relocs apply.
2563         * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
2564         (elfNN_bed): Initialize get_reloc_section with
2565         elf_backend_get_reloc_section.
2566
2567 2015-03-29  H.J. Lu  <hongjiu.lu@intel.com>
2568
2569         * Makefile.am (ZLIB): New.
2570         (ZLIBINC): Likewise.
2571         (AM_CFLAGS): Add $(ZLIBINC).
2572         (libbfd_la_LIBADD): Add $(ZLIB).
2573         * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
2574         (decompress_contents): Don't check HAVE_ZLIB_H.
2575         (bfd_compress_section_contents): Likewise.
2576         (bfd_get_full_section_contents): Likewise.
2577         (bfd_init_section_decompress_status): Likewise.
2578         (bfd_init_section_compress_status): Likewise.
2579         * configure.ac (AM_ZLIB): Removed.
2580         (zlibdir): New.  AC_SUBST.
2581         (zlibinc): Likewise.
2582         Add --with-system-zlib.
2583         * Makefile.in: Regenerated.
2584         * acinclude.m4: Likewise.
2585         * config.in: Likewise.
2586         * configure: Likewise.
2587         * doc/Makefile.in: Likewise.
2588
2589 2015-03-27  Alan Modra  <amodra@gmail.com>
2590
2591         PR ld/15228
2592         PR ld/18167
2593         * elflink.c (elf_merge_st_other): Add "sec" parameter.  Don't set
2594         protected_def when symbol section is read-only.  Adjust all calls.
2595         * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
2596
2597 2015-03-26  Tejas Belagod  <tejas.belagod@arm.com>
2598
2599         * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
2600         _bfd_final_link_relocate with aarch64_relocate.
2601
2602 2015-03-26  H.J. Lu  <hongjiu.lu@intel.com>
2603
2604         PR ld/18160
2605         * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
2606         (bfd_elf_gc_sections): Likewise.
2607
2608 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2609
2610         * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
2611         size for initial branch.
2612         (elfNN_aarch64_build_stubs): Write initial branch.
2613         _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
2614         mapping symbol on initial branch.
2615
2616 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2617
2618         * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
2619         Update erratum count.
2620
2621 2015-03-25  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
2622
2623         * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
2624         first matching debug section.
2625
2626 2015-03-24  H.J. Lu  <hongjiu.lu@intel.com>
2627
2628         PR gas/18087
2629         * compress.c (bfd_compress_section_contents): Don't write the
2630         zlib header and set contents as well as compress_status if
2631         compression didn't make the section smaller.
2632         (bfd_init_section_compress_status): Don't check compression
2633         size here.
2634
2635 2015-03-24  Nick Clifton  <nickc@redhat.com>
2636
2637         PR binutils/17512
2638         * coffgen.c (coff_get_normalized_symtab): Fix test for out of
2639         range auxillary sections.
2640
2641 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2642
2643         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
2644         code into:
2645         (_bfd_aarch64_get_stub_for_link_section): Define.
2646
2647 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2648
2649         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
2650         update of section_group[].stub_sec.
2651
2652 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2653
2654         * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
2655         (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
2656         Delete fixes, fix_table_size and associated code.  Call
2657         _bfd_aarch64_add_stub_entry_in_group. Rename to...
2658         (bfd_aarch64_erratum_835769_scan): Define.
2659         (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
2660         erratum_835769_fix_table_size, i and associated code.  Relocate
2661         call to _bfd_aarch64_erratum_835769_scan.  Delete adhoc stub size
2662         correction.  Delete construction of stub entry from
2663         erratum_835769_fixes array.
2664
2665 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2666
2667         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
2668         _bfd_aarch64_add_stub_entry_in_group.
2669
2670 2015-03-24  Alan Modra  <amodra@gmail.com>
2671
2672         * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
2673         stubs, even those for undefined weak symbols.  Otherwise, don't
2674         report relocation overflow on branches to undefined strong
2675         symbols.  Fix memory leak.
2676         * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
2677         overflow on branches to undefined strong symbols.
2678
2679 2015-03-23  Keith Seitz  <keiths@redhat.com>
2680
2681         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
2682         missing ';'.
2683
2684 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2685
2686         * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
2687         construction into...
2688         (_bfd_aarch64_erratum_835769_stub_name): Define.
2689
2690 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2691
2692         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
2693         stub resize code into...
2694         (bfd_aarch64_resize_stubs): Define.
2695
2696 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2697
2698         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
2699         creation code into...
2700         (bfd_aarch64_create_stub_section): Define.
2701
2702 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2703
2704         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
2705         from elf_aarch64_create_or_find_stub_sec.
2706         (_bfd_aarch64_add_stub_entry_in_group): Rename from
2707         elfNN_aarch64_add_stub.  Call
2708         _bfd_aarch64_create_or_find_stub_sec.
2709         (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
2710         _bfd_aarch64_add_stub_entry_in_group.
2711
2712 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2713
2714         * elfnn-aarch64.c (erratum_835769_scan) Add comment.  Reverse
2715         sense of boolean return.
2716         (elfNN_aarch64_size_stubs): Adjust for above.
2717
2718 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2719
2720         * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
2721         Remove unused parameter.
2722         (elfNN_aarch64_size_stubs): Adjust for above.
2723
2724 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2725
2726         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
2727
2728 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2729
2730         * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
2731         (num_aarch64_erratum_835769_fixes): Remove.
2732         (elfNN_aarch64_size_stubs): Remove assignments to above.
2733
2734 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2735
2736         * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
2737         to rt2.
2738         (aarch64_erratum_seqeunce): Rename rtn to rt2.
2739
2740 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2741
2742         * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
2743
2744 2015-03-19  Nick Clifton  <nickc@redhat.com>
2745
2746         * elf32-rl78.c (rl78_cpu_name): New function.  Prints the name of
2747         the RL78 core based upon the flags.
2748         (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
2749         flags.
2750         (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
2751         (elf32_rl78_machine): Always return bfd_mach_rl78.
2752
2753 2015-03-19  Nick Clifton  <nickc@redhat.com>
2754
2755         PR 18078
2756         * compress.c (bfd_compress_section_contents): Do not define this
2757         function if it is not used.
2758
2759 2015-03-18  H.J. Lu  <hongjiu.lu@intel.com>
2760
2761         * compress.c (bfd_compress_section_contents): Make it static.
2762         * bfd/bfd-in2.h: Regenerated.
2763
2764 2015-03-18  Eric Youngdale  <eyoungdale@ptc.com>
2765
2766         PR ld/16598
2767         * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
2768         suitable for the AMD64.
2769
2770 2015-03-18  Jon Turney  <jon.turney@dronecode.org.uk>
2771             Nick Clifton  <nickc@redhat.com>
2772
2773         PR binutils/18087
2774         * coffgen.c (make_a_section_from_file): Only prepend a z to a
2775         debug section's name if the section was actually compressed.
2776         * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
2777         * compress.c (bfd_init_section_compress_status): Do not compress
2778         the section if doing so would make it bigger.  In such cases leave
2779         the section alone and return COMPRESS_SECTION_NONE.
2780
2781 2015-03-17  Alan Modra  <amodra@gmail.com>
2782
2783         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
2784         on nothing to do, before malloc of returned symbol array.
2785
2786 2015-03-16  Nick Clifton  <nickc@redhat.com>
2787
2788         * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
2789         stored in the elf_section_data structure then load them as
2790         necessary.
2791
2792 2015-03-14  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
2793
2794         * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
2795         relocs against code sections.
2796         * elf32-s390.c: Define elf_backend_sort_relocs_p.
2797         * elf64-s390.c: Likewise.
2798
2799 2015-03-11  Alan Modra  <amodra@gmail.com>
2800
2801         * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
2802         reverse order.  Account for larger size of __tls_get_addr_opt stub.
2803
2804 2015-03-10  Yuri Gribov  <y.gribov@samsung.arm>
2805
2806         PR ld/16572
2807         * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
2808         ELF_ARM_HASENTRY.
2809         (elf32_arm_print_private_bfd_data): Likewise.
2810
2811 2015-03-06  Nick Clifton  <nickc@redhat.com>
2812
2813         PR binutils/17765
2814         * elflink.c (put_value): Like previous delta, but for the 32-bit
2815         case.
2816
2817 2015-03-05  Nick Clifton  <nickc@redhat.com>
2818
2819         PR binutils/17765
2820         * elflink.c (put_value): Avoid using an undefined shift
2821         operation.
2822
2823 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
2824
2825         PR ld/pr15228
2826         PR ld/pr17709
2827         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
2828         * elf32-i386.c (elf_backend_extern_protected_data): New.
2829         Defined to 1.
2830         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2831         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
2832         copy relocs against protected symbols if extern_protected_data
2833         is true.
2834         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
2835         non-function symbols if extern_protected_data is true.
2836         * elfxx-target.h (elf_backend_extern_protected_data): New.
2837         Default to 0.
2838         (elfNN_bed): Initialize extern_protected_data with
2839         elf_backend_extern_protected_data.
2840
2841 2015-03-05  Nick Clifton  <nickc@redhat.com>
2842
2843         PR binutils/18025
2844         * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
2845         lookup fails, check for an address bias in the dwarf info, and if
2846         one exists, retry the lookup with the biased value.
2847         * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
2848         Determines if a bias exists bewteen the addresses of functions
2849         based on DWARF information vs symbol table information.
2850         * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
2851         * libbfd.h: Regenerate.
2852
2853 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2854
2855         * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
2856         (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
2857         (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
2858
2859 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2860
2861         * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
2862         (aarch64_size_one_stub): Likewise.
2863         (aarch64_map_one_stub): Likewise.
2864
2865 2015-03-04  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2866
2867         * cpu-s390.c (N): New macro.
2868         (bfd_s390_31_arch): New.  Define only if default target word size
2869         is 64 bits.  Otherwise define...
2870         (bfd_390_64_arch): ...this.  Make static.
2871         (bfd_s390_arch): Define according to the default target word size.
2872         Let the 'next' field point to the alternate arch.
2873
2874 2015-03-04  Richard Sandiford  <richard.sandiford@arm.com>
2875
2876         PR gas/17843
2877         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
2878         R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
2879         to be used with MOVK rather than MOVZ.
2880
2881 2015-03-03  DJ Delorie  <dj@redhat.com>
2882
2883         * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
2884         there's a symbol.
2885
2886 2015-02-28  Alan Modra  <amodra@gmail.com>
2887
2888         * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
2889         not PLT_NEW.
2890
2891 2015-02-27  H.J. Lu  <hongjiu.lu@intel.com>
2892
2893         * elf32-i386.c (need_convert_mov_to_lea): New.
2894         (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
2895         (elf_i386_convert_mov_to_lea): Return TRUE if
2896         need_convert_mov_to_lea is unset.
2897         * elf64-x86-64.c (need_convert_mov_to_lea): New.
2898         (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
2899         (elf_x86_64_convert_mov_to_lea): Return TRUE if
2900         need_convert_mov_to_lea is unset.
2901
2902 2015-02-27  Nick Clifton  <nickc@redhat.com>
2903
2904         PR binutils/17910
2905         * coffgen.c (_bfd_coff_internal_syment_name): Only check for
2906         string length overflow when the string table length is actually
2907         set.
2908
2909 2015-02-27  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2910
2911         * bfd/bfd-in2.h: Regenerate.
2912         * bfd/libbfd.h: Regenerate.
2913
2914 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2915
2916         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
2917         TLSDESC_LD_PREL19 field width and masks.
2918         (aarch64_tls_transition_without_check)
2919         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2920         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2921         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2922         BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
2923         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2924         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2925
2926 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2927
2928         * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
2929         tests.
2930         (aarch64_tls_transition_without_check)
2931         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2932         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2933         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2934         BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
2935         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2936         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2937         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2938
2939 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2940
2941         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
2942         (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
2943         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2944         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2945         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2946         BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
2947         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2948         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2949         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2950
2951 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2952
2953         * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
2954         (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
2955         (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
2956         (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
2957         (elfNN_aarch64_check_relocs): Handle
2958         BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
2959
2960         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2961         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2962
2963 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2964
2965         * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
2966
2967 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2968
2969         * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
2970         (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
2971         (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
2972         width.
2973
2974 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2975
2976         * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
2977         field width.
2978
2979 2015-02-26  Nick Clifton  <nickc@redhat.com>
2980
2981         PR binutils/17512
2982         * coffcode.h (coff_compute_section_file_positions): Report
2983         negative page sizes.
2984         * elf.c (elf_fake_sections): Handle excessive alignmment powers.
2985         (assign_file_positions_for_non_load_sections): Replace assertion
2986         with an error message.
2987         (rewrite_elf_program_header): Handle excessive segment
2988         alignments.
2989         * mach-o.c (bfd_mach_o_read_section_32): Likewise.
2990         (bfd_mach_o_read_section_64): Likewise.
2991         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
2992         print a bfd name, not %A.
2993
2994 2015-02-26  Alan Modra  <amodra@gmail.com>
2995
2996         * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
2997         thread-safe stubs for iplt.
2998         (build_tls_get_addr_stub): Restore r2 immediately after call.
2999
3000 2015-02-26  Terry Guo  <terry.guo@arm.com>
3001
3002         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
3003         merge Tag_ABI_HardFP_use.
3004
3005 2015-02-26  Alan Modra  <amodra@gmail.com>
3006
3007         * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
3008         Use text relocs rather than giving an error on trying to use
3009         .dynbss for protected shared lib vars.
3010         * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
3011
3012 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
3013
3014         * elf32-avr.c (struct elf_avr_section_data): New structure.
3015         (struct avr_relax_info): New structure.
3016         (elf_avr_new_section_hook): New function.
3017         (struct elf_avr_section_data): Add relax_info.
3018         (get_avr_relax_info): New function.
3019         (init_avr_relax_info): New function.
3020         (elf32_avr_relax_delete_bytes): Find next property record before
3021         deleting bytes.  When deleting don't move bytes beyond the next
3022         property record.
3023         (avr_elf32_assign_records_to_section): New function.
3024         (avr_property_record_compare): New function.
3025         (avr_load_all_property_sections): New function.
3026         (elf32_avr_relax_section): Load property data.  After relaxing the
3027         section, move any .align directives that have enough deleted bytes
3028         before them.
3029         (bfd_elf32_new_section_hook): Define.
3030
3031 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
3032
3033         * elf32-avr.h (struct avr_property_header): New strucure.
3034         (avr_elf32_load_property_records): Declare.
3035         (avr_elf32_property_record_name): Declare.
3036         * elf32-avr.c: Add bfd_stdint.h include.
3037         (retrieve_local_syms): New function.
3038         (get_elf_r_symndx_section): New function.
3039         (get_elf_r_symndx_offset): New function.
3040         (internal_reloc_compare): New function.
3041         (struct avr_find_section_data): New structure.
3042         (avr_is_section_for_address): New function.
3043         (avr_find_section_for_address): New function.
3044         (avr_elf32_load_records_from_section): New function.
3045         (avr_elf32_load_property_records): New function.
3046         (avr_elf32_property_record_name): New function.
3047
3048 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
3049
3050         * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
3051         (AVR_PROPERTY_RECORDS_VERSION): Define.
3052         (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
3053         (struct avr_property_record): New structure.
3054
3055 2015-02-24  Nick Clifton  <nickc@redhat.com>
3056
3057         * elf32-v850.c (v850_set_note): New function.  Creates a Renesas
3058         style note entry.
3059         (v850_elf_make_note_section): New function.  Creates a note
3060         section.
3061         (v850_elf_create_sections): New function.  Create a note section
3062         if one is not already present.
3063         (v850_elf_set_note): New function.  Adds a note to a bfd.
3064         (v850_elf_copy_private_bfd_data): New function.  Copies V850
3065         notes.
3066         (v850_elf_merge_notes): New function.  Merges V850 notes.
3067         (print_v850_note): New function.  Displays a V850 note.
3068         (v850_elf_print_notes): New function. Displays all notes attached
3069         to a bfd.
3070         (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
3071         (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
3072         (v850_elf_fake_sections): Set the type of the V850 note section.
3073         * bfd-in.h (v850_elf_create_sections): Add prototype.
3074         (v850_elf_set_note): Add prototype.
3075         * bfd-in2.h: Regenerate.
3076
3077 2015-02-24  Nick Clifton  <nickc@redhat.com>
3078
3079         * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
3080         * configure: Regenerate.
3081         * config.in: Regenerate.
3082         * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
3083         (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
3084         (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
3085         is defined.
3086
3087 2015-02-24  Nick Clifton  <nickc@redhat.com>
3088
3089         * pdp11.c (set_section_contents): Pad the .text and .data sections
3090         to their aligned sizes.
3091
3092 2015-02-23  Yoshinori Sato <ysato@users.sourceforge.jp>
3093
3094         * config.bfd: Add h8300-*-linux.
3095         * configure.ac: Add h8300_elf32_linux_vec.
3096         * configure: Regenerate.
3097         * elf32-h8300.c: Likewise.
3098         * targets.c(_bfd_target_vector): Likewise.
3099
3100 2015-02-23  Nick Clifton  <nickc@redhat.com>
3101
3102         PR 17914
3103         * cpu-w65.c: Correct typos in license notice.
3104
3105         PR 17940
3106         * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
3107         symbols at end of sections.  Adjust function sizes.
3108
3109 2015-02-20  Andreas Arnez  <arnez@linux.vnet.ibm.com>
3110
3111         * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
3112         (elfcore_write_s390_vxrs_high): Likewise.
3113         * elf.c (elfcore_grok_s390_vxrs_low): New function.
3114         (elfcore_grok_s390_vxrs_high): New function.
3115         (elfcore_grok_note): Call them.
3116         (elfcore_write_s390_vxrs_low): New function.
3117         (elfcore_write_s390_vxrs_high): New function.
3118         (elfcore_write_register_note): Call them.
3119
3120 2015-02-19  Branko Drevensek  <branko.drevensek@gmail.com>
3121
3122         PR 17995
3123         * verilog.c (verilog_write_record): Correct buffer size.
3124
3125 2015-02-19  Alan Modra  <amodra@gmail.com>
3126
3127         * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
3128
3129 2015-02-19  Alan Modra  <amodra@gmail.com>
3130
3131         PR ld/4317
3132         * elflink.c (elf_link_input_bfd): Drop undefined local syms.
3133         (elf_link_output_extsym): Drop local and global undefined syms.
3134         Tidy.  Expand comment.
3135
3136 2015-02-17  Alan Modra  <amodra@gmail.com>
3137
3138         PR ld/17975
3139         * elflink.c (struct elf_outext_info): Remove need_second_pass
3140         and second_pass.
3141         (elf_link_output_extsym): Delete code handling second forced
3142         local pass.  Move code emitting NULL STT_FILE symbol later, so
3143         that it can be omitted if forced local is stripped.  Don't
3144         emit the NULL STT_FILE if no file symbols have been output.
3145         (bfd_elf_final_link): Remove second forced local pass.
3146         * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
3147         (ppc_elf_size_dynamic_sections): Likewise.
3148         * elf64-ppc.c (ppc_build_one_stub): Likewise.
3149         (build_global_entry_stubs): Likewise.
3150         (ppc64_elf_build_stubs): Likewise.
3151
3152 2015-02-16  H.J. Lu  <hongjiu.lu@intel.com>
3153
3154         PR ld/17975
3155         * elflink.c (elf_link_output_extsym): Only check filesym_count
3156         when outputting a NULL FILE symbol.  Set second_pass_sym to
3157         h->forced_local && !h->root.linker_def.
3158
3159 2015-02-15  H.J. Lu  <hongjiu.lu@intel.com>
3160
3161         * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
3162         on _TLS_MODULE_BASE_.
3163         * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
3164
3165 2015-02-15  Alan Modra  <amodra@gmail.com>
3166
3167         * dwarf2.c (read_rangelist): Correct buffer overflow check
3168         Whitespace throughout file.
3169
3170 2015-02-14  Alan Modra  <amodra@gmail.com>
3171
3172         PR ld/17973
3173         * bfd.c (struct bfd): Add lto_output.
3174         * linker.c (_bfd_handle_already_linked): Explicitly test for
3175         objects added by the lto plugin.
3176         * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
3177         no_export flags from archive.
3178         * archive.c (open_nested_file): New function, setting lto_output
3179         and no_export, extracted from..
3180         (find_nested_archive): ..here.  Flip params.  Rename from
3181         _bfd_find_nested_archive.
3182         (_bfd_get_elt_at_filepos): Correct var typo.  Use open_nested_file.
3183         (_bfd_look_for_bfd_in_cache): Copy no_export.
3184         * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
3185         my_archive->no_export test.
3186         (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
3187         Don't use the file name when adding lto_output STT_FILE sym.
3188         * bfd-in2.h: Regenerate.
3189
3190 2015-02-13  Alan Modra  <amodra@gmail.com>
3191
3192         PR binutils/17512
3193         * elf64-ppc.c (opd_entry_value): Tighten offset check.  Remove
3194         now redundant assert.
3195
3196 2015-02-12  Nick Clifton  <nickc@redhat.com>
3197
3198         PR binutils/17512
3199         * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
3200         (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
3201         (read_indirect_string, read_alt_indirect_string)
3202         (read_alt_indirect_ref, read_address, read_abbrevs)
3203         (read_attribute_value, read_attribute, decode_line_info)
3204         (find_abstract_instance_name, read_rangelist)
3205         (scan_unit_for_symbols, parse_comp_unit)
3206         (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code.  Pass
3207         end pointers to reading functions and check for offsets taking
3208         pointers out of range.  Replace calls to read_*_leb128 with calls
3209         to safe_read_leb128.
3210
3211         (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
3212         offset.
3213         * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
3214         computed file_name address being before the start of the string
3215         table.
3216
3217 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
3218
3219         PR ld/17878
3220         * bfd.c (bfd_plugin_format): New.
3221         (bfd): Add plugin_format and plugin_dummy_bfd.
3222         * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
3223         argument to return TRUE if any plugin is found.  Set plugin_format.
3224         (has_plugin): New.
3225         (bfd_plugin_target_p): New.
3226         (bfd_plugin_specified_p): Likewise.
3227         (bfd_plugin_target_p): Likewise.
3228         (register_ld_plugin_object_p): Likewise.
3229         (bfd_plugin_set_plugin): Set has_plugin.
3230         (load_plugin): Cache try_load_plugin result.
3231         (bfd_plugin_object_p): Try ld_plugin_object_p first.  Check
3232         plugin_format.
3233         * plugin.h (bfd_plugin_target_p): New.
3234         (bfd_plugin_specified_p): Likewise.
3235         (register_ld_plugin_object_p): Likewise.
3236         * bfd-in2.h: Regenerated.
3237
3238 2015-02-11  Pedro Alves  <palves@redhat.com>
3239
3240         * libbfd-in.h [__cplusplus]: Open extern "C" scope.
3241         * libcoff-in.h [__cplusplus]: Open extern "C" scope.
3242         * libbfd.h: Regenerate.
3243         * libcoff.h: Regenerate.
3244
3245         * elf-bfd.h [__cplusplus]: Wrap in extern "C".
3246         * mach-o.h [__cplusplus]: Wrap in extern "C".
3247         * som.h [__cplusplus]: Wrap in extern "C".
3248
3249 2015-02-10  Nick Clifton  <nickc@redhat.com>
3250
3251         PR binutils/17512
3252         * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
3253         hold the flag bits.
3254         * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
3255         size and number of relocs.
3256         (pe_print_debugdata): Use a 32-bit aligned buffer to store the
3257         codeview record.
3258         * versados.c (process_otr): Check the esdid value before using it
3259         to access the EDATA.
3260
3261 2015-02-09  Ed Maste  <emaste@freebsd.org>
3262
3263         * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
3264         uninitialized and unused variable.
3265         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3266
3267 2015-02-09  Alan Modra  <amodra@gmail.com>
3268
3269         * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
3270         tls_sec.
3271         * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
3272         * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
3273
3274 2015-02-09  Alan Modra  <amodra@gmail.com>
3275
3276         * elflink.c: Whitespace, formatting fixes.
3277         (elf_link_input_bfd): Clarify comment.
3278         (elf_link_output_extsym): Exclude symbols in linker created
3279         sections when testing for plugin symbols.
3280
3281 2015-02-07  H.J. Lu  <hongjiu.lu@intel.com>
3282
3283         PR ld/17935
3284         * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
3285         warning for relocation in readonly section for -z text.
3286         (elf_i386_size_dynamic_sections): Likewise.
3287         * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
3288         (elf_x86_64_size_dynamic_sections): Likewise.
3289
3290 2015-02-06  H.J. Lu  <hongjiu.lu@intel.com>
3291
3292         PR ld/12365
3293         PR ld/14272
3294         * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
3295         (elf_link_input_bfd): Mark the plugin symbol undefined if it is
3296         referenced from a non-IR file.
3297
3298 2015-02-06  Nick Clifton  <nickc@redhat.com>
3299
3300         PR binutils/17512
3301         * peXXigen.c (rsrc_print_resource_entries): Add range check for
3302         addresses that wrap around the address space.
3303         (rsrc_parse_entry): Likewise.
3304
3305 2015-02-03  H.J. Lu  <hongjiu.lu@intel.com>
3306
3307         PR ld/12365
3308         PR ld/14272
3309         * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
3310         undefined if it is referenced from a non-IR file.
3311
3312 2015-02-03  Nick Clifton  <nickc@redhat.com>
3313
3314         PR binutils/17512
3315         * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
3316         (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
3317         index or an out of range fdr index.
3318         * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
3319         * elf32-arc.c (arc_info_to_howto_rel): Likewise.
3320         * elf32-avr.c (avr_info_to_howto_rela): Likewise.
3321         * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
3322         * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
3323         * elf32-cris.c (cris_info_to_howto_rela): Likewise.
3324         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
3325         * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
3326         * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
3327         * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
3328         * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
3329         * elf32-frv.c (frv_info_to_howto_rela): Likewise.
3330         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
3331         * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
3332         * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
3333         * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
3334         * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
3335         * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
3336         * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
3337         * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
3338         * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
3339         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
3340         * elf32-mep.c (mep_info_to_howto_rela): Likewise.
3341         * elf32-metag.c (metag_info_to_howto_rela): Likewise.
3342         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
3343         * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
3344         * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
3345         * elf32-mt.c (mt_info_to_howto_rela): Likewise.
3346         * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
3347         * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
3348         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
3349         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
3350         * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
3351         * elf32-rx.c (rx_info_to_howto_rela): Likewise.
3352         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
3353         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
3354         * elf32-v850.c (v850_elf_perform_relocation): Likewise.
3355         * elf32-vax.c (rtype_to_howto): Likewise.
3356         * elf32-visium.c (visium_info_to_howto_rela): Likewise.
3357         * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
3358         * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
3359         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
3360         * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
3361         * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
3362         (bfd_mach_o_canonicalize_one_reloc): Fix check on out
3363         of range symbol indicies.
3364         (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
3365         (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
3366         (bfd_mach_o_build_dysymtab): Likewise.
3367         (bfd_mach_o_write_symtab_content): Set the string table size to
3368         zero upon error.
3369         (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
3370         read fails.
3371         * peXXigen.c (pe_print_edata):  Check for numeric overflow in edt
3372         fields.
3373         * tekhex.c (first_phase): Check for src pointer reaching end of
3374         buffer.
3375
3376 2015-02-03  Will Newton  <will.newton@linaro.org>
3377
3378         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
3379         Set st_value to zero for undefined symbols if the reference
3380         is weak or pointer_equality_needed is FALSE.
3381
3382         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
3383           comment discussing why we clear st_value for some symbols.
3384
3385 2015-02-02  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
3386
3387         * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
3388         (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
3389
3390 2015-01-29  Alan Modra  <amodra@gmail.com>
3391
3392         * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
3393         optimization.  Tidy mask for GOT_TLSGD optimization.
3394         * elf32-ppc.c (ppc_elf_relocate_section): Likewise.  Correct
3395         location of nop zapping high insn too.
3396
3397 2015-01-28  Alan Modra  <amodra@gmail.com>
3398
3399         * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
3400         * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
3401         in .toc indicate xlc compiled code that might require a rw .toc.
3402
3403 2015-01-28  James Bowman  <james.bowman@ftdichip.com>
3404
3405         * Makefile.am: Add FT32 files.
3406         * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
3407         (bfd_mach_ft32): Define.
3408         (bfd_ft32_arch): Declare.
3409         (bfd_archures_list): Add bfd_ft32_arch.
3410         * config.bfd: Handle FT32.
3411         * configure.ac: Likewise.
3412         * cpu-ft32.c: New file.
3413         * elf32-ft32.c: New file.
3414         * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
3415         BFD_RELOC_FT32_18): Define.
3416         * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
3417         * bfd-in2.h: Regenerate.
3418         * libbfd.h: Regenerate.
3419         * Makefile.in: Regenerate.
3420         * configure: Regenerate.
3421         * po/SRC-POTFILES.in: Regenerate.
3422
3423 2015-01-27  Nick Clifton  <nickc@redhat.com>
3424
3425         PR binutils/17512
3426         * pdp11.c (aout_get_external_symbols): Return false if there are
3427         no symbols.
3428
3429         * dwarf2.c (concat_filename): Check for an empty directory table.
3430         (scan_unit_for_symbols): Check for reading off the end of the
3431         unit.
3432         (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
3433         non-string form.
3434         * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
3435         available.
3436
3437 2015-01-26  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
3438
3439         * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
3440
3441 2015-01-22  DJ Delorie  <dj@redhat.com>
3442
3443         * elf32-m32c.c (m32c_apply_reloc_24): New.
3444         (m32c_elf_howto_table): Use it for R_M32C_24.
3445         (m32c_elf_relocate_section): Handle R_M32C_24 specially.
3446
3447 2015-01-22  Nick Clifton  <nickc@redhat.com>
3448
3449         PR binutils/17512
3450         * coffcode.h (handle_COMDAT): When searching for the section
3451         symbol, make sure that there is space left in the symbol table.
3452         * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
3453
3454 2015-01-21  Nick Clifton  <nickc@redhat.com>
3455
3456         PR binutils/17512
3457         * coffcode.h (coff_set_arch_mach_hook): Check return value from
3458         bfd_malloc.
3459         (coff_slurp_line_table): Return FALSE if the line number
3460         information was corrupt.
3461         (coff_slurp_symbol_table): Return FALSE if the symbol information
3462         was corrupt.
3463         * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
3464         initialise the fields of the dyld_info structure.
3465         (bfd_mach_o_build_exec_seg_command): Replace assertion with an
3466         error message and a return value.
3467         (bfd_mach_o_layout_commands): Change the function to boolean.
3468         Return FALSE if the function fails.
3469         (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
3470         fails.
3471         (bfd_mach_o_read_command): Fail if an unrecognised command is
3472         encountered.
3473         * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
3474         read fails.
3475         (slurp_symtab): Check the return from bfd_malloc.
3476         (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
3477         encountered an error.
3478         (_bfd_XXi_final_link_postscript): Fail if a section could not be
3479         copied.
3480         * peicode.h (pe_bfd_object_p): Fail if the header could not be
3481         swapped in.
3482         * tekhex.c (first_phase): Fail if the section is too big.
3483         * versados.c (struct esdid): Add content_size field.
3484         (process_otr): Use and check the new field.
3485         (versados_get_section_contents): Check that the section exists and
3486         that the requested data is available.
3487
3488 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
3489
3490         * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
3491
3492 2015-01-20  Alan Modra  <amodra@gmail.com>
3493
3494         PR ld/17615
3495         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
3496         ELF_COMMON_DEF syms.
3497
3498 2015-01-19  Alan Modra  <amodra@gmail.com>
3499
3500         PR ld/17615
3501         * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
3502         linker script assignments too.
3503         * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
3504         (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
3505
3506 2015-01-19  Alan Modra  <amodra@gmail.com>
3507
3508         * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
3509         to allow return of first howto.
3510         * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
3511         * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
3512         * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
3513         * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
3514         * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
3515         * elf32-rx.c (rx_reloc_type_lookup): Likewise.
3516         * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
3517         * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
3518         * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
3519         * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
3520         * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
3521         (spu_elf_reloc_type_lookup): Adjust to suit.
3522
3523 2015-01-19  Alan Modra  <amodra@gmail.com>
3524
3525         * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
3526         (bfd_get_section_limit): ..here.
3527         * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
3528         (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
3529         * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
3530         * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
3531         bfd_reloc_outofrange check.
3532         * bfd-in2.h: Regenerate.
3533
3534         * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
3535         on zero size relocs.
3536         * ecoff.c (ecoff_reloc_link_order): Likewise.
3537         * elf32-nds32.c (nds32_relocate_contents): Likewise.
3538         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
3539
3540         * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
3541         (_bfd_clear_contents): Likewise.
3542         * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
3543         (mips_elf_perform_relocation): Likewise.
3544
3545         * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
3546         from malloc on zero size alloc.
3547         * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
3548         * elflink.c (elf_reloc_link_order): Likewise.
3549         * linker.c (_bfd_generic_reloc_link_order): Likewise.
3550         * pdp11.c (aout_link_reloc_link_order): Likewise.
3551         * xcofflink.c (xcoff_reloc_link_order): Likewise.
3552
3553         * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
3554         bitsize 0, and complain_overflow_dont.
3555         * coff-sparc.c (coff_sparc_howto_table): Likewise.
3556         * elf-hppa.h (elf_hppa_howto_table): Likewise.
3557         * elf-m10200.c (elf_mn10200_howto_table): Likewise.
3558         * elf-m10300.c (elf_mn10300_howto_table): Likewise.
3559         * elf32-arc.c (elf_arc_howto_table): Likewise.
3560         * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
3561         * elf32-avr.c (elf_avr_howto_table): Likewise.
3562         * elf32-bfin.c (bfin_howto_table): Likewise.
3563         * elf32-cr16.c (cr16_elf_howto_table): Likewise.
3564         * elf32-cris.c (cris_elf_howto_table): Likewise.
3565         * elf32-crx.c (crx_elf_howto_table): Likewise.
3566         * elf32-d10v.c (elf_d10v_howto_table): Likewise.
3567         * elf32-d30v.c (elf_d30v_howto_table): Likewise.
3568         * elf32-dlx.c (dlx_elf_howto_table): Likewise.
3569         * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
3570         * elf32-fr30.c (fr30_elf_howto_table): Likewise.
3571         * elf32-frv.c (elf32_frv_howto_table): Likewise.
3572         * elf32-h8300.c (h8_elf_howto_table): Likewise.
3573         * elf32-i370.c (i370_elf_howto_raw): Likewise.
3574         * elf32-i386.c (elf_howto_table): Likewise.
3575         * elf32-i860.c (elf32_i860_howto_table): Likewise.
3576         * elf32-i960.c (elf32_i960_relocate): Likewise.
3577         * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
3578         * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
3579         * elf32-lm32.c (lm32_elf_howto_table): Likewise.
3580         * elf32-m32c.c (m32c_elf_howto_table): Likewise.
3581         * elf32-m32r.c (m32r_elf_howto_table): Likewise.
3582         * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
3583         * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
3584         * elf32-m68k.c (howto_table): Likewise.
3585         * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
3586         * elf32-mep.c (mep_elf_howto_table): Likewise.
3587         * elf32-metag.c (elf_metag_howto_table): Likewise.
3588         * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
3589         * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
3590         * elf32-moxie.c (moxie_elf_howto_table): Likewise.
3591         * elf32-msp430.c (elf_msp430_howto_table): Likewise.
3592         * elf32-mt.c (mt_elf_howto_table): Likewise.
3593         * elf32-nds32.c (nds32_elf_howto_table): Likewise.
3594         * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
3595         * elf32-or1k.c (or1k_elf_howto_table): Likewise.
3596         * elf32-pj.c (pj_elf_howto_table): Likewise.
3597         * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
3598         * elf32-rl78.c (rl78_elf_howto_table): Likewise.
3599         * elf32-rx.c (rx_elf_howto_table): Likewise.
3600         * elf32-s390.c (elf_howto_table): Likewise.
3601         * elf32-score.c (elf32_score_howto_table): Likewise.
3602         * elf32-score7.c (elf32_score_howto_table): Likewise.
3603         * elf32-sh-relocs.h (R_SH_NONE): Likewise.
3604         * elf32-spu.c (elf_howto_table): Likewise.
3605         * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
3606         * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
3607         * elf32-v850.c (v850_elf_howto_table): Likewise.
3608         * elf32-vax.c (howto_table): Likewise.
3609         * elf32-visium.c (visium_elf_howto_table): Likewise.
3610         * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
3611         * elf32-xgate.c (elf_xgate_howto_table): Likewise.
3612         * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
3613         * elf32-xtensa.c (elf_howto_table): Likewise.
3614         * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
3615         * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
3616         * elf64-mmix.c (elf_mmix_howto_table): Likewise.
3617         * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
3618         * elf64-s390.c (elf_howto_table): Likewise.
3619         * elf64-sh64.c (sh_elf64_howto_table): Likewise.
3620         * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
3621         * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
3622         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
3623         (elfNN_aarch64_howto_none): Likewise.
3624         * elfxx-ia64.c (ia64_howto_table): Likewise.
3625         * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
3626         * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
3627         * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
3628
3629 2015-01-15  H.J. Lu  <hongjiu.lu@intel.com>
3630
3631         PR ld/17847
3632         * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
3633         about -fPIC if the symbol is undefined when building executable.
3634
3635 2015-01-15  Nick Clifton  <nickc@redhat.com>
3636
3637         PR binutils/17512
3638         * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
3639         error message.  Never return an invalid howto pointer.
3640         * elf32-cr16.c (cr16_info_to_howto): Likewise.
3641         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
3642         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
3643         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
3644         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
3645         * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
3646         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
3647         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
3648         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
3649         * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
3650         * elf32-vax.c (rtype_to_howto): Likewise.
3651         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
3652         * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
3653         * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
3654         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
3655         (sh_elf_reloc): Check that the reloc is in range.
3656         * reloc.c (bfd_perform_relocation): Check that the section is big
3657         enough for the entire reloc.
3658         (bfd_generic_get_relocated_section_contents): Report unexpected
3659         return values from perform_reloc.
3660
3661 2015-01-15  Nick Clifton  <nickc@redhat.com>
3662
3663         * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
3664         relocs.  Include PC-relative adjustment for R_MSP430X_ABS16
3665         relaxation.
3666
3667 2015-01-15  Alan Modra  <amodra@gmail.com>
3668
3669         * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
3670         any output section matching a linker created dynobj section.
3671
3672 2015-01-15  Alan Modra  <amodra@gmail.com>
3673
3674         PR 17842
3675         * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
3676         (bfd_elf_final_link): Always create a symbol table when emit_relocs.
3677         Don't assign symtab file position unless symbols will be output.
3678         Merge blocks with condition in common.  Don't call
3679         elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
3680         unless other symbols are output.  Move assignment of symtab_shndx
3681         file position.  Localize variable.
3682
3683 2015-01-14  Jiong Wang  <jiong.wang@arm.com>
3684
3685         * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
3686         trying to defer them to runtime.
3687
3688 2015-01-13  Thomas Preud'homme <thomas.preudhomme@arm.com>
3689
3690         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
3691         to check if a symbol should be bound symbolically.
3692
3693 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
3694
3695         * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
3696         for TLSLE_MOVW_TPREL_G2.
3697
3698 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
3699
3700         PR ld/17415
3701         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
3702         R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
3703         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
3704         bit mask.
3705
3706 2015-01-12  Terry Guo  <terry.guo@arm.com>
3707
3708         * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
3709         function.
3710         (_bfd_elf_gc_mark_extra_sections): Use it.
3711
3712 2015-01-11  H.J. Lu  <hongjiu.lu@intel.com>
3713
3714         PR ld/17827
3715         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
3716         only discard space for pc-relative relocs symbols which turn
3717         out to need copy relocs.
3718
3719 2015-01-09  Nick Clifton  <nickc@redhat.com>
3720
3721         * tekhex.c (getvalue): Fix thinko in test for correct extraction
3722         of value.
3723         (getsym): Return false if there was not enough data to extract the
3724         symbol.
3725
3726 2015-01-09  Anthony Green  <green@moxielogic.com>
3727
3728         * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
3729
3730 2015-01-08  Nick Clifton  <nickc@redhat.com>
3731
3732         * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
3733         16-bit absolute BR instructions to 10-bit pc-relative JMP
3734         instructions.
3735
3736 2015-01-08  Nick Clifton  <nickc@redhat.com>
3737
3738         PR binutils/17512
3739         * coffcode.h (coff_slurp_symbol_table): Return false if we failed
3740         to load the line table.
3741         * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
3742         maxpagesize of 1.
3743         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
3744         the Data Directory Size is too large.
3745
3746 2015-01-06  H.J. Lu  <hongjiu.lu@intel.com>
3747
3748         PR binutils/17512
3749         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
3750         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3751
3752 2015-01-06  Nick Clifton  <nickc@redhat.com>
3753
3754         PR binutils/17512
3755         * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
3756         string table.
3757
3758         * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
3759         (bfd_perform_relocation): Include the size of the reloc in the
3760         test for an out of range relocation.
3761         (bfd_generic_get_relocated_section_contents): Remove reloc range
3762         test.
3763
3764         * coff-i860.c (CALC_ADDEND): Always set an addend value.
3765         * tekhex.c (getvalue): Add an end pointer parameter.  Use it to
3766         avoid reading off the end of the buffer.
3767         (getsym): Likewise.
3768         (first_phase): Likewise.
3769         (pass_over): Pass an end pointer to the invoked function.
3770
3771 2015-01-05  H.J. Lu  <hongjiu.lu@intel.com>
3772
3773         PR binutils/17512
3774         * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
3775         input.
3776         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3777
3778 2015-01-05  Nick Clifton  <nickc@redhat.com>
3779
3780         PR binutils/17512
3781         * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
3782         is at least big enough for the header to be read.
3783         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
3784         * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
3785         (bfd_mach_o_read_command): Prevetn duplicate error messages about
3786         unrecognized commands.
3787         * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
3788         when indexing into the string table.
3789
3790 2015-01-01  Alan Modra  <amodra@gmail.com>
3791
3792         Update year range in copyright notice of all files.
3793
3794 For older changes see ChangeLog-2014
3795 \f
3796 Copyright (C) 2015 Free Software Foundation, Inc.
3797
3798 Copying and distribution of this file, with or without modification,
3799 are permitted in any medium without royalty provided the copyright
3800 notice and this notice are preserved.
3801
3802 Local Variables:
3803 mode: change-log
3804 left-margin: 8
3805 fill-column: 74
3806 version-control: never
3807 End: