bfd/ChangeLog

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