bfd/ChangeLog

   1 2015-10-28  H.J. Lu  <hongjiu.lu@intel.com>
   2
   3         * elf32-i386.c (elf_i386_relocate_section): Fix a typo in
   4         comment.
   5
   6 2015-10-28  Nick Clifton  <nickc@redhat.com>
   7
   8         * elf32-arm.c (create_instruction_branch_absolute): Replace
   9         pointer parameters with a simple integer parameter.
  10         (stm32l4xx_create_replacing_stub_ldmia): Update calls to
  11         create_instruction_branch_absolute.
  12         (stm32l4xx_create_replacing_stub_ldmdb): Likewise.
  13         (stm32l4xx_create_replacing_stub_vldm): Likewise.
  14         (elf32_arm_write_section): Use pointer type for veneer addresses.
  15
  16 2015-10-28  Cupertino Miranda  <cmiranda@synopsys.com>
  17
  18         * reloc.c (BFD_RELOC_ARC_32_PCREL): New entry.
  19         * elf32-arc.c (arc_elf_howto_ini): Update formula.
  20         (get_middle_endian_relocation): New function.
  21         (PDATA): Define.
  22         * bfd-in2.h: Regenerate.
  23         * libbfd.h: Likewise.
  24
  25 2015-10-28  Alan Modra  <amodra@gmail.com>
  26
  27         PR ld/19162
  28         * elflink.c (_bfd_elf_gc_mark_reloc): Move code iterating over
  29         linker input bfds..
  30         * section.c (bfd_get_next_section_by_name): ..to here.  Add ibfd param.
  31         (bfd_get_linker_section): Adjust bfd_get_next_section_by_name call.
  32         * tekhex.c (first_phase): Likewise.
  33         * elflink.c (bfd_elf_gc_sections): Likewise.
  34         * bfd-in2.h: Regenerate.
  35
  36 2015-10-27  Laurent Alfonsi <laurent.alfonsi@st.com>
  37             Christophe Monat <christophe.monat@st.com>
  38
  39         * bfd-in2.h: Regenerate.
  40         * bfd-in.h (bfd_arm_stm32l4xx_fix): New enum. Specify how
  41         STM32L4XX instruction scanning should be done.
  42         (bfd_elf32_arm_set_stm32l4xx_fix)
  43         (bfd_elf32_arm_stm32l4xx_erratum_scan)
  44         (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): Add prototypes.
  45         (bfd_elf32_arm_set_target_relocs): Add stm32l4xx fix type argument
  46         to prototype.
  47         * elf32-arm.c (STM32L4XX_ERRATUM_VENEER_SECTION_NAME)
  48         (STM32L4XX_ERRATUM_VENEER_ENTRY_NAME): Define macros.
  49         (elf32_stm32l4xx_erratum_type): New enum.
  50         (elf32_stm32l4xx_erratum_list): New struct. List of veneers or
  51         jumps to veneers.
  52         (_arm_elf_section_data): Add stm32l4xx_erratumcount,
  53         stm32l4xx_erratumlist.
  54         (elf32_arm_link_hash_table): Add stm32l4xx_erratum_glue_size,
  55         stm32l4xx_fix and num_stm32l4xx_fixes fields.
  56         (ctz): New function.
  57         (popcount): New function.
  58         (elf32_arm_link_hash_table_create): Initialize stm32l4xx_fix.
  59         (put_thumb2_insn): New function.
  60         (STM32L4XX_ERRATUM_LDM_VENEER_SIZE): Define. Size of a veneer for
  61         LDM instructions.
  62         (STM32L4XX_ERRATUM_VLDM_VENEER_SIZE): Define. Size of a veneer for
  63         VLDM instructions.
  64         (bfd_elf32_arm_allocate_interworking_sections): Initialise erratum
  65         glue section.
  66         (record_stm32l4xx_erratum_veneer) : New function. Create a single
  67         veneer, and its associated symbols.
  68         (bfd_elf32_arm_add_glue_sections_to_bfd): Add STM32L4XX erratum glue.
  69         (bfd_elf32_arm_set_stm32l4xx_fix): New function. Set the type of
  70         erratum workaround required.
  71         (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): New function. Find
  72         out where veneers and branches to veneers have been placed in
  73         virtual memory after layout.
  74         (is_thumb2_ldmia): New function.
  75         (is_thumb2_ldmdb): Likewise.
  76         (is_thumb2_vldm ): Likewise.
  77         (stm32l4xx_need_create_replacing_stub): New function. Decide if a
  78         veneer must be emitted.
  79         (bfd_elf32_arm_stm32l4xx_erratum_scan): Scan the sections of an
  80         input BFD for potential erratum-triggering insns. Record results.
  81         (bfd_elf32_arm_set_target_relocs): Set stm32l4xx_fix field in
  82         global hash table.
  83         (elf32_arm_size_dynamic_sections): Collect glue information.
  84         (create_instruction_branch_absolute): New function.
  85         (create_instruction_ldmia): Likewise.
  86         (create_instruction_ldmdb): Likewise.
  87         (create_instruction_mov): Likewise.
  88         (create_instruction_sub): Likewise.
  89         (create_instruction_vldmia): Likewise.
  90         (create_instruction_vldmdb): Likewise.
  91         (create_instruction_udf_w): Likewise.
  92         (create_instruction_udf): Likewise.
  93         (push_thumb2_insn32): Likewise.
  94         (push_thumb2_insn16): Likewise.
  95         (stm32l4xx_fill_stub_udf): Likewise.
  96         (stm32l4xx_create_replacing_stub_ldmia): New function. Expands the
  97         replacing stub for ldmia instructions.
  98         (stm32l4xx_create_replacing_stub_ldmdb): Likewise for ldmdb.
  99         (stm32l4xx_create_replacing_stub_vldm): Likewise for vldm.
 100         (stm32l4xx_create_replacing_stub): New function. Dispatches the
 101         stub emission to the appropriate functions.
 102         (elf32_arm_write_section): Output veneers, and branches to veneers.
 103
 104 2015-10-27  Sangamesh Mallayya  <nickc@redhat.com>sangamesh.swamy@in.ibm.com>
 105
 106         * configure.ac (powerpc64-*-aix[5-9].*): Match powerpc64 running
 107         aix for core file support.
 108         * configure: Regenerate.
 109         * rs6000-core.c: Check for __ld_info64 if compiling 64-bit gdb.
 110         Added BFD64 check if we are using old core file format for 32-bit gdb.
 111         Set sizeof CORE_COMMONSZ appropriately in case of either new or
 112         old core file format.
 113         (read_hdr): Added BFD64 check for 64-bit support.
 114         (rs6000coff_core_p): Likewise.
 115         (rs6000coff_core_file_matches_executable_p): Likewise.
 116         (rs6000coff_core_file_failing_command): Likewise.
 117         (rs6000coff_core_file_failing_signal): Likewise.
 118         Add support for debugging core files generated by binaries in
 119         Large Memory model.
 120         (rs6000coff_core_p): If Large Memory Model is used, then the .data
 121         segment should start from BDATAORG which has been defined in the
 122         system header files.
 123
 124 2015-10-26  H.J. Lu  <hongjiu.lu@intel.com>
 125
 126         PR ld/19175
 127         * elf32-i386.c (elf_i386_convert_load): Check bfd_link_hash_new
 128         instead of calling bfd_link_get_defined_symbol.
 129         * elf64-x86-64.c (elf_x86_64_convert_load): Likewise.  Skip
 130         relocation overflow for bfd_link_hash_new.
 131         * linker.c (bfd_link_get_defined_symbol): Removed.
 132         * bfd-in2.h: Regenerated.
 133
 134 2015-10-26  H.J. Lu  <hongjiu.lu@intel.com>
 135
 136         PR ld/19171
 137         * elf32-i386.c (elf_i386_convert_load): Call
 138         bfd_link_get_defined_symbol to check if a symbol is defined.
 139         * elf64-x86-64.c (elf_x86_64_convert_load): Call
 140         bfd_link_get_defined_symbol to get defined symbol section and
 141         value.
 142         * linker.c (bfd_link_get_defined_symbol): New function.
 143         * bfd-in2.h: Regenerated.
 144
 145 2015-10-23  Alan Modra  <amodra@gmail.com>
 146
 147         PR ld/11133
 148         PR ld/19161
 149         PR ld/19167
 150         * elflink.c (_bfd_elf_gc_mark_hook): Delete code handling __start_*
 151         and __stop_* symbol refs.
 152         (_bfd_elf_gc_mark_rsec): Add start_stop parameter.  Handle __start_*
 153         and __stop_* symbol refs here..
 154         (_bfd_elf_gc_mark_reloc): ..and here.
 155         * elf-bfd.h (_bfd_elf_gc_mark_hook): Update prototype.
 156         * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Update
 157         _bfd_elf_gc_mark_rsec call.
 158
 159 2015-10-23  Alan Modra  <amodra@gmail.com>
 160
 161         PR ld/11133
 162         PR ld/19161
 163         * elflink.c (elf_gc_sweep): Revert last patch.
 164         (_bfd_elf_gc_mark_hook): Don't set SEC_KEEP here.
 165
 166 2015-10-22  H.J. Lu  <hongjiu.lu@intel.com>
 167
 168         PR ld/19161
 169         * elflink.c (elf_gc_sweep): Always keep sections marked with
 170         SEC_KEEP.
 171
 172 2015-10-22  Hans-Peter Nilsson  <hp@bitrange.com>
 173
 174         * mmo.c (struct mmo_data_struct): New members
 175         symbol_consistency_override_calculated and ignore_symbol_consistency.
 176         (mmo_section_has_contents, mmo_ignore_symbol_consistency): New
 177         functions.
 178         (mmo_create_symbol): Check with mmo_ignore_symbol_consistency if to
 179         report an error for unexpected value of Main.
 180         (mmo_write_symbols_and_terminator): Similar.
 181
 182 2015-10-22  H.J. Lu  <hongjiu.lu@intel.com>
 183
 184         * elf32-i386.c (elf_i386_convert_load): Use call_nop_byte and
 185         check call_nop_as_suffix for 1-byte NOP padding to pad call.
 186         * elf64-x86-64.c (elf_x86_64_convert_load): Likewise.
 187
 188 2015-10-22  H.J. Lu  <hongjiu.lu@intel.com>
 189
 190         * elf64-x86-64.c: Include opcode/i386.h.
 191         (x86_64_elf_howto_table): Add R_X86_64_GOTPCRELX and
 192         R_X86_64_REX_GOTPCRELX.
 193         (R_X86_64_standard): Replace R_X86_64_PLT32_BND with
 194         R_X86_64_REX_GOTPCRELX.
 195         (x86_64_reloc_map): Add BFD_RELOC_X86_64_GOTPCRELX and
 196         BFD_RELOC_X86_64_REX_GOTPCRELX.
 197         (need_convert_mov_to_lea): Renamed to ...
 198         (need_convert_load): This.
 199         (elf_x86_64_check_relocs): Handle R_X86_64_GOTPCRELX and
 200         R_X86_64_REX_GOTPCRELX.  Replace need_convert_mov_to_lea with
 201         need_convert_load.
 202         (elf_x86_64_gc_sweep_hook): Handle R_X86_64_GOTPCRELX and
 203         R_X86_64_REX_GOTPCRELX.
 204         (elf_x86_64_size_dynamic_sections): Likewise.
 205         (elf_x86_64_relocate_section): Likewise.
 206         (elf_x86_64_convert_mov_to_lea): Renamed to ...
 207         (elf_x86_64_convert_load): This.  Replace need_convert_mov_to_lea
 208         with need_convert_load.  Support R_X86_64_GOTPCRELX and
 209         R_X86_64_REX_GOTPCRELX transformations.
 210         * reloc.c (BFD_RELOC_X86_64_GOTPCRELX): New.
 211         (BFD_RELOC_X86_64_REX_GOTPCRELX): Likewise.
 212         * bfd-in2.h: Regenerated.
 213         * libbfd.h: Likewise.
 214
 215 2015-10-22  H.J. Lu  <hongjiu.lu@intel.com>
 216
 217         * elf32-i386.c: Include opcode/i386.h.
 218         (elf_howto_table): Add R_386_GOT32X.
 219         (R_386_ext2): Replace R_386_IRELATIVE with R_386_GOT32X.
 220         (elf_i386_reloc_type_lookup): Handle BFD_RELOC_386_GOT32X.
 221         (need_convert_mov_to_lea): Renamed to ...
 222         (need_convert_load): This.
 223         (elf_i386_check_relocs): Handle R_386_GOT32X.  Replace
 224         need_convert_mov_to_lea with need_convert_load.
 225         (elf_i386_gc_sweep_hook): Handle R_386_GOT32X.
 226         (elf_i386_size_dynamic_sections): Likewise.
 227         (elf_i386_relocate_section): Likewise.
 228         (elf_i386_convert_mov_to_lea): Renamed to ...
 229         (elf_i386_convert_load): This.  Replace need_convert_mov_to_lea
 230         with need_convert_load.  Support R_386_GOT32X transformations.
 231         * reloc.c (BFD_RELOC_386_GOT32X): New.
 232         * bfd-in2.h: Regenerated.
 233         * libbfd.h: Likewise.
 234
 235 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 236
 237         * elf32-s390.c (elf_s390_check_relocs): Set the non_got_ref marker
 238         only when linking an executable.
 239         (elf_s390_relocate_section): Redirect PC-relative relocs to a IPLT
 240         slot.
 241         * elf64-s390.c (elf_s390_check_relocs): Set the non_got_ref marker
 242         only when linking an executable.
 243         (elf_s390_relocate_section): Redirect PC-relative relocs to a IPLT
 244         slot.
 245
 246 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 247
 248         * elf32-s390.c (elf_s390_adjust_dynamic_symbol): Set the PLT
 249         reference counters for local IFUNC calls.
 250         * elf64-s390.c (elf_s390_adjust_dynamic_symbol): Likewise.
 251
 252 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 253
 254         * elf32-s390.c (elf_s390_check_relocs): Fallthrough to the PLT
 255         slot allocating code for GOTOFF relocs on ifunc symbols.
 256         (elf_s390_gc_sweep_hook): Decrement plt refcount for GOTOFF relocs
 257         on ifunc symbols.
 258         (elf_s390_relocate_section): Redirect a GOTOFF reloc to an iplt
 259         slot.
 260
 261 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 262
 263         PR ld/18841
 264         * elf32-s390.c (elf_s390_reloc_type_class): Return
 265         reloc_class_ifunc for ifunc symbols.
 266         * elf64-s390.c (elf_s390_reloc_type_class): Likewise.
 267
 268 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 269
 270         * elf32-s390.c (elf_s390_finish_dynamic_symbol): Call
 271         elf_s390_finish_ifunc_symbol only for actually defined symbols.
 272         * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
 273
 274 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 275
 276         * elf-s390-common.c (s390_elf_allocate_ifunc_dyn_relocs): Remove
 277         `head' parameter.
 278         * elf32-s390.c (allocate_dynrelocs): Don't use last parameter.
 279         * elf64-s390.c (allocate_dynrelocs): Don't use last parameter.
 280
 281 2015-10-20  Hans-Peter Nilsson  <hp@bitrange.com>
 282
 283         * mmo.c (mmo_write_symbols_and_terminator): Correct printed value
 284         of Main in error message.
 285
 286 2015-10-18  Doug Evans  <xdje42@gmail.com>
 287
 288         * targets.c (bfd_flavour_name): "MMO" is spelled "mmo".
 289
 290 2015-10-17  Alan Modra  <amodra@gmail.com>
 291
 292         * elf64-ppc.c (ppc64_elf_size_stubs): Correct __glink_PLTresolve
 293         eh_frame FDE for ELFv1.
 294
 295 2015-10-16  H.J. Lu  <hongjiu.lu@intel.com>
 296
 297         * elf32-i386.c (elf_i386_convert_mov_to_lea): Check if symbol
 298         is defined.
 299         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
 300
 301 2015-10-16  H.J. Lu  <hongjiu.lu@intel.com>
 302
 303         * elf32-i386.c (elf_i386_convert_mov_to_lea): Don't check
 304         def_regular.
 305         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
 306
 307 2015-10-15  H.J. Lu  <hongjiu.lu@intel.com>
 308
 309         * elflink.c (_bfd_elf_merge_symbol): Fix typos in comments
 310
 311 2015-10-15  Alan Modra  <amodra@gmail.com>
 312
 313         * elf32-v850.c (v850_elf_copy_private_bfd_data): Remove assertion
 314         that input and output .note.renesas sections are same size.
 315         Instead, only copy input to output if they are.
 316
 317 2015-10-15  Riku Voipio  <riku.voipio@iki.fi>
 318
 319         PR ld/19123
 320         * elfcore.h (elf_core_file_p): Use the file_ptr type to hold the
 321         offset for bfd_seek.
 322         * elfcode.h (elf_object_p): Likewise.
 323
 324 2015-10-14  Rich Felker  <dalias@libc.org>
 325
 326         PR ld/19091
 327         * elf32-sh.c (sh_elf_size_dynamic_sections): Always emit
 328         DT_PLTGOT for FDPIC output.
 329
 330 2015-10-13  Alan Modra  <amodra@gmail.com>
 331
 332         * elf.c (_bfd_elf_map_sections_to_segments): Don't set
 333         PT_GNU_RELRO p_flags.
 334         (assign_file_positions_for_non_load_sections): Set PT_GNU_RELRO
 335         flags to PF_R here.
 336
 337 2015-10-12  H.J. Lu  <hongjiu.lu@intel.com>
 338
 339         PR ld/19073
 340         * elflink.c (_bfd_elf_add_default_symbol): Skip the unversioned
 341         definition after the default version.
 342
 343 2015-10-12  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 344
 345         PR ld/19083
 346         * elf32-s390.c (elf_s390_gc_sweep_hook): Do not reduce got
 347         refcount for relocs not really requiring a got slot.
 348         * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
 349
 350 2015-10-11  John David Anglin  <danglin@gcc.gnu.org>
 351
 352         * elf-hppa.h (elf_hppa_action_discarded): Ignore relocations in
 353         .data.rel.ro.local.
 354
 355 2015-10-07  Cupertino Miranda  <cmiranda@synopsys.com>
 356
 357         * archures.c: Remove support for older ARC. Added support for new
 358         ARC cpus (ARC600, ARC601, ARC700, ARCV2).
 359         * bfd-in2.h: Likewise.
 360         * config.bfd: Likewise.
 361         * cpu-arc.c: Likewise.
 362         * elf32-arc.c: Totally changed file with a refactored
 363         inplementation of the ARC port.
 364         * libbfd.h: Added ARC specific relocation types.
 365         * reloc.c: Likewise.
 366
 367 2015-10-06  H.J. Lu  <hongjiu.lu@intel.com>
 368
 369         * bfd.c (bfd_update_compression_header): Clear the ch_reserved
 370         field in 64-bit output.
 371         (bfd_convert_section_contents): Likewise.
 372
 373 2015-10-05  H.J. Lu  <hongjiu.lu@intel.com>
 374
 375         PR ld/18914
 376         * elflink.c (elf_link_add_object_symbols): Don't re-export a
 377         symbol if it isn't undefined.
 378
 379 2015-10-04  H.J. Lu  <hongjiu.lu@intel.com>
 380
 381         * config.bfd (targ_selvecs, targ64_selvecs): Add iamcu_elf32_vec,
 382         i386_pei_vec and x86_64_pei_vec for Solaris2/x86.
 383
 384 2015-10-02  Renlin Li  <renlin.li@arm.com>
 385
 386         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Add
 387         TLSIE_MOVW_GOTTPREL_G1.
 388         (aarch64_tls_transition_without_check): Add
 389         TLSIE_MOVW_GOTTPREL_G1 to TLSLE_MOVW_TPREL_G2
 390         transition for local symbol.
 391         (elfNN_aarch64_tls_relax): Add a argument to pass tp offset.
 392         Add TLSIE_MOVW_GOTTPREL_G1 relaxation.
 393         (elfNN_aarch64_relocate_section): Call elfNN_aarch64_tls_relax
 394         with new argument.
 395
 396 2015-10-02  Renlin Li  <renlin.li@arm.com>
 397
 398         * elfnn-aarch64.c (aarch64_tls_transition_without_check):  Add
 399         relax transitions for TLSDESC_ADD, TLSDESC_LDR, TLSDESC_OFF_G0_NC,
 400         TLSDESC_OFF_G1.
 401         (aarch64_tls_transition_without_check): Add relaxation support.
 402         (aarch64_reloc_got_type): Add support.
 403         (elfNN_aarch64_final_link_relocate): Likewise.
 404         (elfNN_aarch64_tls_relax): Likewise.
 405         (elfNN_aarch64_relocate_section): Likewise.
 406         (elfNN_aarch64_gc_sweep_hook): Likewise.
 407         (elfNN_aarch64_check_relocs): Likewise.
 408         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 409         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 410
 411 2015-10-02  Renlin Li  <renlin.li@arm.com>
 412
 413         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Check overflow for
 414         BFD_RELOC_AARCH64_TLSDESC_OFF_G1.
 415
 416 2015-10-02  Renlin Li  <renlin.li@arm.com>
 417
 418         * elfnn-aarch64.c(IS_AARCH64_TLS_RELAX_RELOC):
 419         Add relaxation support for TLSGD_MOVW_G0_NC and TLSGD_MOVW_G1.
 420         (aarch64_tls_transition_without_check): Likewise
 421         (elfNN_aarch64_tls_relax): Likwise.
 422
 423 2015-10-02  Renlin Li  <renlin.li@arm.com>
 424
 425         * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Create GOT section
 426         for TLSLE_MOVW_TPREL_G(1, 1_NC, 2) relocation.
 427
 428 2015-10-02  Renlin Li  <renlin.li@arm.com>
 429
 430         * reloc.c: Make AARCH64_TLSIE_MOVW_GOTTPREL_G1 and
 431         AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC defined in alphabetical order.
 432         * libbfd.h: Regenerate.
 433         * bfd-in2.h: Likewise.
 434         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Make
 435         TLSIE_MOVW_GOTTPREL_G1 check overflow.
 436         (aarch64_reloc_got_type): Add support for TLSIE_MOVW_GOTTPREL_G1
 437         and TLSIE_MOVW_GOTTPREL_G0_NC.
 438         (elfNN_aarch64_final_link_relocate): Likewise.
 439         (elfNN_aarch64_relocate_section): Likewise.
 440         (elfNN_aarch64_gc_sweep_hook): Likewise.
 441         (elfNN_aarch64_check_relocs): Likewise.
 442         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 443         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 444
 445 2015-10-02  Renlin Li  <renlin.li@arm.com>
 446
 447         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
 448         BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC support.
 449         (elfNN_aarch64_final_link_relocate): Likewise.
 450         (elfNN_aarch64_relocate_section): Likewise.
 451         (elfNN_aarch64_gc_sweep_hook): Likewise.
 452         (elfNN_aarch64_check_relocs): Likewise.
 453         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 454         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 455
 456 2015-10-02  Renlin Li  <renlin.li@arm.com>
 457
 458         * reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC): New entry.
 459         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 460         BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC.
 461         * libbfd.h: Regenerate.
 462         * bfd-in2.h: 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_G1 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_G1): New entry.
 478         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 479         BFD_RELOC_AARCH64_TLSGD_MOVW_G1.
 480         * bfd-in2.h: Regenerate.
 481         * libbfd.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_MOVW_GOTOFF_G0_NC support.
 487         (elfNN_aarch64_final_link_relocate): Likewise.
 488         (elfNN_aarch64_gc_sweep_hook): Likewise.
 489         (elfNN_aarch64_check_relocs): Likewise.
 490         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 491         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 492
 493 2015-10-02  Renlin Li  <renlin.li@arm.com>
 494
 495         * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC): New.
 496         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry
 497         MOVW_GOTOFF_G0_NC.
 498         * libbfd.h: Regnerate.
 499         * bfd-in2.h: Regenerate.
 500
 501 2015-10-02  Renlin Li  <renlin.li@arm.com>
 502
 503         * elfnn-aarch64.c (aarch64_reloc_got_type): Add support
 504         for BFD_RELOC_AARCH64_MOVW_GOTOFF_G1.
 505         (elfNN_aarch64_gc_sweep_hook): Likewise.
 506         (elfNN_aarch64_check_relocs): Likewise
 507         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 508         (_bfd_aarch64_elf_resolve_relocation): Likewise
 509         (elfNN_aarch64_final_link_relocate): Likewise
 510
 511 2015-010-02  Renlin Li  <renlin.li@arm.com>
 512
 513         * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G1): New.
 514         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 515         MOVW_GOTOFF_G1.
 516         * libbfd.h: Regenerate.
 517         * bfd-in2.h: Regenerate.
 518
 519 2015-10-02  Renlin Li  <renlin.li@arm.com>
 520
 521         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
 522         BFD_RELOC_AARCH64_LD_64_GOTOFF_LO15 support.
 523         (elfNN_aarch64_gc_sweep_hook): Likewise.
 524         (elfNN_aarch64_check_relocs): Likewise
 525         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 526         (_bfd_aarch64_elf_resolve_relocation): Likewise
 527         (elfNN_aarch64_final_link_relocate): Calculate offset within GOT.
 528
 529 2015-10-02  Renlin Li  <renlin.li@arm.com>
 530
 531         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Change if to
 532         switch statement.
 533
 534 2015-10-01  H.J. Lu  <hongjiu.lu@intel.com>
 535
 536         PR ld/19031
 537         * elf64-x86-64.c (elf_x86_64_check_relocs): Set
 538         pointer_equality_needed for R_X86_64_PC32 reloc in non-code
 539         sections.
 540
 541 2015-10-01  Renlin Li  <renlin.li@arm.com>
 542
 543         * elfnn-aarch64.c (elfNN_aarch64_output_plt_map): Remove.
 544         (elfNN_aarch64_output_arch_local_syms): Emit AARCH64_MAP_INSN once.
 545
 546 2015-10-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 547
 548         * config.bfd (targ_selvecs): Remove sh_elf32_vec and
 549         sh_elf32_le_vec from sh*-*-linux cases.
 550
 551 2015-10-01  Alan Modra  <amodra@gmail.com>
 552
 553         PR ld/19013
 554         * elflink.c (_bfd_elf_merge_sections): Revert last change.
 555
 556 2015-09-30  H.J. Lu  <hongjiu.lu@intel.com>
 557
 558         PR ld/19031
 559         * elf32-i386.c (elf_i386_check_relocs): Set
 560         pointer_equality_needed for R_386_PC32 reloc in non-code
 561         sections.
 562
 563 2015-09-30  H.J. Lu  <hongjiu.lu@intel.com>
 564
 565         PR ld/19013
 566         * elflink.c (_bfd_elf_merge_sections): Only merge input bfds
 567         that have the compatible ELF machine code with the output bfd.
 568
 569 2015-09-30  Alan Modra  <amodra@gmail.com>
 570
 571         PR ld/19013
 572         * elflink.c (_bfd_elf_merge_sections): Only merge input bfds that
 573         will be handled by elf_link_input_bfd.  Rename abfd param to obfd.
 574
 575 2015-09-30  Rich Felker  <dalias@libc.org>
 576
 577         * config.bfd (targ_selvecs): Add fdpic and misc targets
 578         for sh*-*-linux*.
 579
 580 2015-09-29  Andrew Stubbs  <ams@codesourcery.com>
 581             H.J. Lu  <hongjiu.lu@intel.com>
 582
 583         PR binutils/19020
 584         * bfd.c (bfd_convert_section_contents): Add ptr_size parameter.
 585         * bfd-in2.h: Regenerated.
 586
 587 2015-08-11  Peter Zotov  <whitequark@whitequark.org>
 588
 589         PR ld/18759
 590         * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
 591         (R_OR1K_16_PCREL): Likewise.
 592         (R_OR1K_8_PCREL): Likewise.
 593
 594 2015-09-23  Nick Clifton  <nickc@redhat.com>
 595
 596         * bout.c (b_out_slurp_reloc_table): Cast constant to unsigned in
 597         order to avoid problems with left shifting negative values.
 598         (abs32code): Likewise.
 599         * mach-o.c (FILE_ALIGN): Likewise.
 600         * coff-rs6000.c (xcoff_debug_sections): Delete unused static
 601         array.
 602         * elf32-visium.c (visium_reloc_map): Likewise.
 603         * elf32-arm.c (elf32_arm_final_link_relocate): Remove useless
 604         calls to abs function.
 605         * elf32-frv.c (_frvfdpic_relax_tls_entries): Likewise.
 606         * elf32-score.c (score_elf_final_link_relocate): Likewise.
 607         * elf32-score7.c (score_elf_final_link_relocate): Likewise.
 608         * elf32-i860.c (i860_howto_pc26_reloc): Use multiplication instead
 609         of shifting to create a negative mask.
 610         * elf32-msp430.c (elf_backend_special_sections): Define.
 611         * elfxx-mips.c (got_ofst_reloc_p): Delete unused function.
 612         (got_hi16_reloc_p): Delete unused function.
 613         * ppcboot.c (ppcboot_bfd_print_private_bfd_data): Fix test of
 614         partition name.
 615
 616 2015-09-23  Nick Clifton  <nickc@redhat.com>
 617
 618         PR binutils/15835
 619         * elf-bfd.h (struct elf_section_list): New structure.
 620         (struct elf_obj_tdata): Replace symtab_shndx_hdr with
 621         symtab_shndx_list.  Delete symtab_shndx_section.
 622         (elf_symtab_shndx): Replace macro with elf_symtab_shndx_list.
 623         * elf.c (bfd_elf_get_syms): If symtab index sections are present,
 624         scan them for the section that matches the provided symbol table.
 625         (bfd_section_from_shdr): Record all SHT_SYMTAB_SHNDX sections.
 626         (assign_section_numbers): Use the first symtab index table in the
 627         list.
 628         (_bfd_elf_compute_section_file_positions): Replace use of
 629         symtab_shndx_hdr with use of symtab_shndx_list.
 630         (find_section_in_list): New function.
 631         (assign_file_postions_except_relocs): Use new function.
 632         (_bfd_elf_copy_private_symbol_data): Likewise.
 633         (swap_out_syms): Handle multiple symbol table index sections.
 634         * elf32-m32c.c (m32c_elf_relax_section): Replace use of
 635         symtab_shndx_hdr with use of symtab_shndx_list.
 636         * elf32-rl78.c (rl78_elf_relax_section): Likewise.
 637         * elf32-rx.c (rx_relax_section): Likewise.
 638         * elf32-v850.c (v850_elf_relax_delete_bytes): Likewise.
 639         * elflink.c (bfd_elf_final_link): Likewise.
 640
 641 2015-09-21  H.J. Lu  <hongjiu.lu@intel.com>
 642
 643         * bfd.c (bfd_update_compression_header): Use bfd_put_32 on
 644         ch_type.
 645         (bfd_check_compression_header): Use bfd_get_32 on ch_type.
 646         (bfd_convert_section_contents): Use bfd_get_32 and bfd_put_32
 647         on ch_type.
 648
 649 2015-09-20  Rich Felker  <dalias@libc.org>
 650
 651         * elflink.c (_bfd_elf_link_create_dynamic_sections): Don't create
 652         .interp when info->nointerp.
 653         (bfd_elf_size_dynamic_sections): Adjust assert.
 654         * elf32-arm.c (elf32_arm_size_dynamic_sections): Don't size .interp
 655         when info->nointerp.
 656         * elf32-bfin.c (elf32_bfinfdpic_size_dynamic_sections): Likewise.
 657         * elf32-cr16.c (_bfd_cr16_elf_size_dynamic_sections): Likewise.
 658         * elf32-cris.c (elf_cris_size_dynamic_sections): Likewise.
 659         * elf32-frv.c (elf32_frvfdpic_size_dynamic_sections): Likewise.
 660         * elf32-hppa.c (elf32_hppa_size_dynamic_sections): Likewise.
 661         * elf32-i370.c (i370_elf_size_dynamic_sections): Likewise.
 662         * elf32-i386.c (elf_i386_size_dynamic_sections): Likewise.
 663         * elf32-lm32.c (lm32_elf_size_dynamic_sections): Likewise.
 664         * elf32-m32r.c (m32r_elf_size_dynamic_sections): Likewise.
 665         * elf32-m68k.c (elf_m68k_size_dynamic_sections): Likewise.
 666         * elf32-metag.c (elf_metag_size_dynamic_sections): Likewise.
 667         * elf32-nds32.c (nds32_elf_size_dynamic_sections): Likewise.
 668         * elf32-nios2.c (nios2_elf32_size_dynamic_sections): Likewise.
 669         * elf32-or1k.c (or1k_elf_size_dynamic_sections): Likewise.
 670         * elf32-ppc.c (ppc_elf_size_dynamic_sections): Likewise.
 671         * elf32-s390.c (elf_s390_size_dynamic_sections): Likewise.
 672         * elf32-score.c (s3_bfd_score_elf_size_dynamic_sections): Likewise.
 673         * elf32-score7.c (s7_bfd_score_elf_size_dynamic_sections): Likewise.
 674         * elf32-sh.c (sh_elf_size_dynamic_sections): Likewise.
 675         * elf32-tic6x.c (elf32_tic6x_size_dynamic_sections): Likewise.
 676         * elf32-tilepro.c (tilepro_elf_size_dynamic_sections): Likewise.
 677         * elf32-vax.c (elf_vax_size_dynamic_sections): Likewise.
 678         * elf32-xtensa.c (elf_xtensa_size_dynamic_sections): Likewise.
 679         * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Likewise.
 680         * elf64-hppa.c (elf64_hppa_size_dynamic_sections): Likewise.
 681         * elf64-ppc.c (ppc64_elf_size_dynamic_sections): Likewise.
 682         * elf64-s390.c (elf_s390_size_dynamic_sections): Likewise.
 683         * elf64-sh64.c (sh64_elf64_size_dynamic_sections): Likewise.
 684         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
 685         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Likewise.
 686         * elfnn-ia64.c (elfNN_ia64_size_dynamic_sections): Likewise.
 687         * elfxx-mips.c (_bfd_mips_elf_size_dynamic_sections): Likewise.
 688         * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
 689         * elfxx-tilegx.c (tilegx_elf_size_dynamic_sections): Likewise.
 690
 691 2015-09-18  Doug Evans  <xdje42@gmail.com>
 692
 693         * targets.c (enum bfd_flavour): Add comment.
 694         (bfd_flavour_name): New function.
 695         * bfd-in2.h: Regenerate.
 696
 697 2015-09-18  Alan Modra  <amodra@gmail.com>
 698
 699         * elf64-ppc.h (struct ppc64_elf_params <tls_get_addr_opt>): Rename
 700         from no_tls_get_addr_opt.
 701         * elf64-ppc.c: Update for rename and inversion of tls_get_addr_opt.
 702         (ppc64_elf_tls_setup): Set tls_get_addr_opt to 0 only when at
 703         default of -1.
 704
 705 2015-09-17  Alan Modra  <amodra@gmail.com>
 706
 707         PR 18867
 708         * elflink.c (elf_link_adjust_relocs): Correct start of insertion
 709         sort main loop.
 710
 711 2015-09-16  Alan Modra  <amodra@gmail.com>
 712
 713         PR 18867
 714         * elflink.c (elf_link_adjust_relocs): Modify insertion sort to
 715         insert a run.  Return status in case of malloc failure.
 716         Adjust callers.
 717
 718 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
 719
 720         * elf32-xtensa.c (elf_xtensa_be_plt_entry)
 721         (elf_xtensa_le_plt_entry): Emit 'entry' instruction only for
 722         windowed ABI.
 723         (elf_xtensa_create_plt_entry): Generate 'l32r' offsets and fix
 724         up instructions according to ABI.
 725
 726 2015-09-14  Rich Felker  <dalias@libc.org>
 727
 728         * elf32-sh.c (sh_elf_relocate_section): Set EF_SH_PIC flag
 729         instead of clearing it on cross-section relocations.
 730         (sh_elf_merge_private_data): Clear EF_SH_PIC flag by default.
 731
 732 2015-09-12  Helge Deller  <deller@gmx.de>
 733
 734         PR ld/18514
 735         * elf32-hppa.c (elf32_hppa_finish_dynamic_sections): Set .plt entry
 736         size to 0.
 737
 738 2015-09-09  Jiong Wang  <jiong.wang@arm.com>
 739
 740         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Sort alphabetically.
 741
 742 2015-09-09  Jiong Wang  <jiong.wang@arm.com>
 743
 744         * elfnn-aarch64.c (aarch64_tls_transition_without_check): Support three
 745         TLS local dynamic traditional relocations types.
 746         (elfNN_aarch64_tls_relax): Support TLS local dynamic traditional to
 747         local executable relaxation.
 748
 749 2015-09-03  H.J. Lu  <hongjiu.lu@intel.com>
 750
 751         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Remove
 752         convert_mov_to_lea.
 753
 754 2015-09-02  H.J. Lu  <hongjiu.lu@intel.com>
 755
 756         * elf32-i386.c (R_386_irelative): Renamed to ...
 757         (R_386_ext2): This.
 758         (R_386_vt_offset): Updated.
 759         (elf_i386_rtype_to_howto): Likewise.
 760         (elf_i386_relocate_section): Likewise.
 761
 762 2015-09-01  H.J. Lu  <hongjiu.lu@intel.com>
 763
 764         PR ld/18900
 765         * elf32-i386.c (elf_i386_link_hash_entry): Add
 766         func_pointer_refcount.
 767         (elf_i386_link_hash_newfunc): Clear func_pointer_refcount.
 768         (elf_i386_get_local_sym_hash): Likewise.
 769         (elf_i386_copy_indirect_symbol): Also copy
 770         func_pointer_refcount.
 771         (elf_i386_check_relocs): Increment func_pointer_refcount.
 772         (elf_i386_gc_sweep_hook): Decrement func_pointer_refcount.
 773         (elf_i386_allocate_dynrelocs): Don't create the PLT entry if
 774         there are only function pointer relocations which can be
 775         resolved at run-time.  Keep dynanamic relocations for run-time
 776         function pointer initialization.
 777         (elf_i386_relocate_section): Copy dynamic function pointer
 778         relocations.
 779         * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
 780         func_pointer_refcount.
 781         (elf_x86_64_link_hash_newfunc): Clear func_pointer_refcount.
 782         (elf_x86_64_get_local_sym_hash): Likewise.
 783         (elf_x86_64_copy_indirect_symbol): Also copy
 784         func_pointer_refcount.
 785         (elf_x86_64_check_relocs): Increment func_pointer_refcount.
 786         (elf_x86_64_gc_sweep_hook): Decrement func_pointer_refcount.
 787         (elf_x86_64_allocate_dynrelocs): Don't create the PLT entry if
 788         there are only function pointer relocations which can be
 789         resolved at run-time.  Keep dynanamic relocations for run-time
 790         function pointer initialization.
 791         (elf_x86_64_relocate_section): Copy dynamic function pointer
 792         relocations.
 793
 794 2015-09-01  Alan Modra  <amodra@gmail.com>
 795
 796         * elf64-ppc.c (ppc64_elf_maybe_function_sym): Adjust symbol value
 797         if .opd section has been edited.
 798
 799 2015-09-01  Alan Modra  <amodra@gmail.com>
 800
 801         PR 18878
 802         * elf64-ppc.c (ARRAY_SIZE): Define.  Use throughout.
 803         (enum ppc_stub_type): Add ppc_stub_save_res.
 804         (struct map_stub): Add "next" and "needs_save_res".
 805         (struct ppc_link_hash_entry): Add "save_res" flag.
 806         (struct ppc_link_hash_table): Add "group".
 807         (sfpr_define): Add stub_sec param.  Define symbol in stub_sec if
 808         stub_sec is non-null.  Set "save_res".
 809         (save_res_funcs): Make file scope, rename from funcs.  Adjust uses.
 810         (ppc64_elf_adjust_dynamic_symbol): Prohibit plt call to save_res syms.
 811         (ppc_build_one_stub): Handle ppc_stub_save_res.
 812         (ppc_size_one_stub): Set stub type to ppc_size_one_stub on finding
 813         stub for linker defined save_res sym.
 814         (group_sections): Init new fields of struct map_stub.
 815         (ppc64_elf_size_stubs): Reserve space for save/restore func copy.
 816         (ppc64_elf_build_stubs): Copy save/restore funcs to groups.  Emit
 817         alias syms too.
 818         (ppc64_elf_relocate_section): Set destination for ppc_stub_save_res.
 819
 820 2015-08-31  Alan Modra  <amodra@gmail.com>
 821
 822         * elf64-ppc.c (get_r2off): Return -1 on error.
 823         (ppc_build_one_stub): Adjust for get_r2off change.  Don't emit
 824         addi r2,r2,0 on r2off stubs when the low 16-bit delta is zero.
 825         (ppc_size_one_stub): Corresponding size changes for r2off stubs.
 826         Add condition in test for -R objects.
 827
 828 2015-08-31  Alan Modra  <amodra@gmail.com>
 829
 830         * section.c (section_id): Make file scope.
 831         (bfd_get_next_section_id): New function.
 832         * elf64-ppc.c (struct map_stub): Remove toc_off field.  Move decl.
 833         (struct ppc_stub_hash_entry): Delete stub_sec and id_sec.  Add
 834         group.  Update all uses.
 835         (struct ppc_link_hash_table): Delete top_id, top_index, and
 836         input_list.  Add sec_info_arr_size.  Rename stub_group to
 837         sec_info, and make group info indirect.  Update stub_group refs
 838         throughout file.
 839         (ppc_add_stub): Don't look for stub_sec on link_sec stub_group
 840         entry.
 841         (ppc_build_one_stub): Delete FIXME.
 842         (ppc64_elf_setup_section_lists): Size htab->sec_info for all
 843         sections, not just input sections.  Don't create htab->input_list.
 844         (ppc64_elf_next_input_section): Update to use sec_info union as
 845         list pointer.
 846         (PREV_SEC): Delete.
 847         (group_sections): Pass "info" param rather than "htab".  Iterate
 848         over output sections rather than input_list.  Use sec_info union
 849         as list pointers.  Alloc atruct map_stub, and return fail status.
 850         * bfd-in2.h: Regenerate.
 851
 852 2015-08-31  Alan Modra  <amodra@gmail.com>
 853
 854         * elflink.c (elf_sort_symbol): Use correctly sized type for
 855         calculating signed section->id difference.
 856         (elf_link_add_object_symbols): Likewise.
 857         * pef.c (bfd_pef_scan_start_address): Warning fix.
 858         * vms-alpha.c (vms_new_section_hook): Likewise.
 859
 860 2015-08-31  Alan Modra  <amodra@gmail.com>
 861
 862         * elf32-nds32.c (nds32_convert_32_to_16_alu1): Warning fix.
 863         (find_relocs_at_address_addr): Make "reloc_type" an enum.
 864         (nds32_elf_relax_delete_blanks): Warning fix.
 865         (nds32_elf_relax_loadstore): Correct loop bound.
 866
 867 2015-08-31  Alan Modra  <amodra@gmail.com>
 868
 869         * section.c (struct bfd_section): Make "id" and "index" unsigned.
 870         * coff-rs6000.c (_bfd_xcoff_sizeof_headers): Adjust local var to suit.
 871         * elf.c (elf_map_symbols): Likewise.
 872         * elf64-ppc.c (sym_exists_at): Make "id" param unsigned.
 873         (struct ppc_link_hash_table): Make "top_id" and "top_index" unsigned.
 874         (ppc64_elf_setup_section_lists): Ditto for local vars.
 875         * elf32-arm.c: Similarly to elf64-ppc.c.
 876         * elf32-avr.c: Likewise.
 877         * elf32-hppa.c: Likewise.
 878         * elf32-m68hc1x.c: Likewise.
 879         * elf32-metag.c: Likewise.
 880         * elf32-nios2.c: Likewise.
 881         * elfnn-aarch64.c: Likewise.
 882         * simple.c (struct saved_offsets): Make "section_count" unsigned.
 883         * bfd-in2.h: Regenerate.
 884
 885 2015-08-27  Alan Modra  <amodra@gmail.com>
 886
 887         PR 18867
 888         * elf64-alpha.c (elf64_alpha_sort_relocs_p): New function.
 889         (elf_backend_sort_relocs_p): Define.
 890
 891 2015-08-26  Alan Modra  <amodra@gmail.com>
 892
 893         PR 18867
 894         * elflink.c (cmp_ext32l_r_offset, cmp_ext32b_r_offset): Delete.
 895         (cmp_ext64l_r_offset, cmp_ext64b_r_offset): Delete.
 896         (ext32l_r_offset, ext32b_r_offset, ext64l_r_offset, ext64b_r_offset):
 897         New functions.
 898         (elf_link_adjust_relocs): Use an insertion sort to sort relocs.
 899
 900 2015-08-26  Matthew Fortune  <matthew.fortune@imgtec.com>
 901
 902         PR ld/18401
 903         * elfxx-mips.c (bfd_mips_isa_ext_mach): New function: Converts an
 904         ISA value to a bfd machine number.
 905         (bfd_mips_isa_ext): Update the ISA level and revision if
 906         necessary.  Use mips_mach_extends_p to decide if the ISA extension
 907         needs to be set.
 908         (_bfd_mips_elf_merge_private_bfd_data): Allow the ISA extension to
 909         be inferred from the ABI setting.  Set the ISA level from the
 910         maximum of the incoming and outgoing ISA levels.
 911
 912 2015-08-25  Nick Clifton  <nickc@redhat.com>
 913
 914         PR binutils/18854
 915         * elf.c (bfd_section_from_shdr): Replace assertions with warnings
 916         about multiple symbol tables.
 917
 918 2015-08-25  Renlin Li  <renlin.li@arm.com>
 919
 920         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): Use LP64 instead of
 921         ILP64.
 922         * bfd-in2.h: Regenerate.
 923
 924 2015-08-22  Alan Modra  <amodra@gmail.com>
 925
 926         * elf.c (_bfd_elf_slurp_version_tables): Always init vd_nodename.
 927         Don't copy fields not set by _bfd_elf_swap_verdef_in.
 928
 929 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 930
 931         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
 932         types, including BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
 933         BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
 934         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
 935         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
 936         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
 937         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC,
 938         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
 939         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC.
 940         (elfNN_aarch64_final_link_relocate): Likewise.
 941         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 942         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 943
 944 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 945
 946         * reloc.c (BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
 947         BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
 948         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
 949         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
 950         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
 951         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC.
 952         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
 953         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC): New entries.
 954         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
 955         * bfd-in2.h: Regenerate.
 956         * libbfd.h: Regenerate.
 957
 958 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 959
 960         PR ld/18276
 961         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
 962         types, including BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
 963         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
 964         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
 965         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
 966         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
 967         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2.
 968         (elfNN_aarch64_final_link_relocate): Likewise.
 969         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 970         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 971
 972 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 973
 974         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
 975         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
 976         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
 977         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
 978         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
 979         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2): New entries.
 980         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
 981         * bfd-in2.h: Regenerate.
 982         * libbfd.h: Regenerate.
 983
 984 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 985
 986         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
 987         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
 988         (aarch64_reloc_got_type): Likewise.
 989         (elfNN_aarch64_final_link_relocate): Likewise.
 990         (elfNN_aarch64_relocate_section): Likewise.
 991         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 992         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 993
 994 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 995
 996         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC): New entry.
 997         * bfd-in2.h: Regenerate.
 998         * libbfd.h: Regenerate.
 999         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1000         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
1001
1002 2015-08-19  Alan Modra  <amodra@gmail.com>
1003
1004         * elf-s390-common.c: Simplify expressions using
1005         bfd_linke_executable, bfd_link_pie and bfd_link_pic.
1006         * elf32-arm.c: Likewise.
1007         * elf32-bfin.c: Likewise.
1008         * elf32-frv.c: Likewise.
1009         * elf32-m68k.c: Likewise.
1010         * elf32-nios2.c: Likewise.
1011         * elf32-ppc.c: Likewise.
1012         * elf32-s390.c: Likewise.
1013         * elf32-sh.c: Likewise.
1014         * elf64-alpha.c: Likewise.
1015         * elf64-ppc.c: Likewise.
1016         * elf64-s390.c: Likewise.
1017         * elflink.c: Likewise.
1018
1019 2015-08-18  Jiong Wang  <jiong.wang@arm.com>
1020
1021         * elfnn-aarch64.c (aarch64_reloc_got_type): Delete useless check.
1022         (elfNN_aarch64_relocate_section): Likewise.
1023         (elfNN_aarch64_gc_sweep_hook): Likewise.
1024         (elfNN_aarch64_check_relocs): Likewise.
1025
1026 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
1027
1028         PR ld/18841
1029         * elf-bfd.h (elf_link_hash_table): Add dynsym.
1030         * elf32-i386.c (elf_i386_reloc_type_class): Return
1031         reloc_class_ifunc for relocation against STT_GNU_IFUNC symbol.
1032         * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
1033         * elflink.c (_bfd_elf_link_create_dynamic_sections): Set dynsym.
1034         (bfd_elf_size_dynsym_hash_dynstr): Use dynsym.
1035         (elf_final_link_info): Remove dynsym_sec.
1036         (elf_link_output_extsym): Replace dynsym_sec with dynsym.
1037         (bfd_elf_final_link): Remove reference to dynsym_sec.  Replace
1038         dynsym_sec with dynsym.
1039
1040 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
1041
1042         * bfd/aoutx.h: Replace shared, executable, relocatable and pie
1043         fields with bfd_link_executable, bfd_link_dll,
1044         bfd_link_relocatable, bfd_link_pic and bfd_link_pie.
1045         * bfd/bout.c: Likewise.
1046         * bfd/coff-alpha.c: Likewise.
1047         * bfd/coff-arm.c: Likewise.
1048         * bfd/coff-i386.c: Likewise.
1049         * bfd/coff-i960.c: Likewise.
1050         * bfd/coff-m68k.c: Likewise.
1051         * bfd/coff-mcore.c: Likewise.
1052         * bfd/coff-mips.c: Likewise.
1053         * bfd/coff-ppc.c: Likewise.
1054         * bfd/coff-rs6000.c: Likewise.
1055         * bfd/coff-sh.c: Likewise.
1056         * bfd/coff-tic80.c: Likewise.
1057         * bfd/coff-x86_64.c: Likewise.
1058         * bfd/coff64-rs6000.c: Likewise.
1059         * bfd/coffgen.c: Likewise.
1060         * bfd/cofflink.c: Likewise.
1061         * bfd/ecoff.c: Likewise.
1062         * bfd/ecofflink.c: Likewise.
1063         * bfd/elf-bfd.h: Likewise.
1064         * bfd/elf-eh-frame.c: Likewise.
1065         * bfd/elf-ifunc.c: Likewise.
1066         * bfd/elf-m10200.c: Likewise.
1067         * bfd/elf-m10300.c: Likewise.
1068         * bfd/elf-s390-common.c: Likewise.
1069         * bfd/elf-vxworks.c: Likewise.
1070         * bfd/elf.c: Likewise.
1071         * bfd/elf32-arm.c: Likewise.
1072         * bfd/elf32-avr.c: Likewise.
1073         * bfd/elf32-bfin.c: Likewise.
1074         * bfd/elf32-cr16.c: Likewise.
1075         * bfd/elf32-cr16c.c: Likewise.
1076         * bfd/elf32-cris.c: Likewise.
1077         * bfd/elf32-crx.c: Likewise.
1078         * bfd/elf32-d10v.c: Likewise.
1079         * bfd/elf32-dlx.c: Likewise.
1080         * bfd/elf32-epiphany.c: Likewise.
1081         * bfd/elf32-fr30.c: Likewise.
1082         * bfd/elf32-frv.c: Likewise.
1083         * bfd/elf32-ft32.c: Likewise.
1084         * bfd/elf32-h8300.c: Likewise.
1085         * bfd/elf32-hppa.c: Likewise.
1086         * bfd/elf32-i370.c: Likewise.
1087         * bfd/elf32-i386.c: Likewise.
1088         * bfd/elf32-i860.c: Likewise.
1089         * bfd/elf32-ip2k.c: Likewise.
1090         * bfd/elf32-iq2000.c: Likewise.
1091         * bfd/elf32-lm32.c: Likewise.
1092         * bfd/elf32-m32c.c: Likewise.
1093         * bfd/elf32-m32r.c: Likewise.
1094         * bfd/elf32-m68hc11.c: Likewise.
1095         * bfd/elf32-m68hc1x.c: Likewise.
1096         * bfd/elf32-m68k.c: Likewise.
1097         * bfd/elf32-mcore.c: Likewise.
1098         * bfd/elf32-mep.c: Likewise.
1099         * bfd/elf32-metag.c: Likewise.
1100         * bfd/elf32-microblaze.c: Likewise.
1101         * bfd/elf32-moxie.c: Likewise.
1102         * bfd/elf32-msp430.c: Likewise.
1103         * bfd/elf32-mt.c: Likewise.
1104         * bfd/elf32-nds32.c: Likewise.
1105         * bfd/elf32-nios2.c: Likewise.
1106         * bfd/elf32-or1k.c: Likewise.
1107         * bfd/elf32-ppc.c: Likewise.
1108         * bfd/elf32-rl78.c: Likewise.
1109         * bfd/elf32-rx.c: Likewise.
1110         * bfd/elf32-s390.c: Likewise.
1111         * bfd/elf32-score.c: Likewise.
1112         * bfd/elf32-score7.c: Likewise.
1113         * bfd/elf32-sh-symbian.c: Likewise.
1114         * bfd/elf32-sh.c: Likewise.
1115         * bfd/elf32-sh64.c: Likewise.
1116         * bfd/elf32-spu.c: Likewise.
1117         * bfd/elf32-tic6x.c: Likewise.
1118         * bfd/elf32-tilepro.c: Likewise.
1119         * bfd/elf32-v850.c: Likewise.
1120         * bfd/elf32-vax.c: Likewise.
1121         * bfd/elf32-visium.c: Likewise.
1122         * bfd/elf32-xc16x.c: Likewise.
1123         * bfd/elf32-xstormy16.c: Likewise.
1124         * bfd/elf32-xtensa.c: Likewise.
1125         * bfd/elf64-alpha.c: Likewise.
1126         * bfd/elf64-hppa.c: Likewise.
1127         * bfd/elf64-ia64-vms.c: Likewise.
1128         * bfd/elf64-mmix.c: Likewise.
1129         * bfd/elf64-ppc.c: Likewise.
1130         * bfd/elf64-s390.c: Likewise.
1131         * bfd/elf64-sh64.c: Likewise.
1132         * bfd/elf64-x86-64.c: Likewise.
1133         * bfd/elflink.c: Likewise.
1134         * bfd/elfnn-aarch64.c: Likewise.
1135         * bfd/elfnn-ia64.c: Likewise.
1136         * bfd/elfxx-mips.c: Likewise.
1137         * bfd/elfxx-sparc.c: Likewise.
1138         * bfd/elfxx-tilegx.c: Likewise.
1139         * bfd/i386linux.c: Likewise.
1140         * bfd/linker.c: Likewise.
1141         * bfd/m68klinux.c: Likewise.
1142         * bfd/pdp11.c: Likewise.
1143         * bfd/pe-mips.c: Likewise.
1144         * bfd/peXXigen.c: Likewise.
1145         * bfd/reloc.c: Likewise.
1146         * bfd/reloc16.c: Likewise.
1147         * bfd/sparclinux.c: Likewise.
1148         * bfd/sunos.c: Likewise.
1149         * bfd/vms-alpha.c: Likewise.
1150         * bfd/xcofflink.c: Likewise.
1151
1152 2015-08-18  Alan Modra  <amodra@gmail.com>
1153
1154         PR 18667
1155         * Makefile.am: Use $(SED) in place of sed throughout.
1156         * Makefile.in: Regenerate.
1157
1158 2015-08-18  Alan Modra  <amodra@gmail.com>
1159
1160         * elf64-ppc.c (ppc64_elf_func_desc_adjust): Don't redefine .TOC.
1161         if already defined, and set linker_def.
1162         (ppc64_elf_set_toc): Use .TOC. value if defined other than by
1163         the backend.
1164
1165 2015-08-14  Alan Modra  <amodra@gmail.com>
1166
1167         PR ld/18759
1168         * elf32-or1k.c: Revert 2015-08-11 change.
1169
1170 2015-08-13  H.J. Lu  <hongjiu.lu@intel.com>
1171
1172         PR ld/18801
1173         * elf32-i386.c (elf_i386_size_dynamic_sections): Issue an error
1174         for read-only segment with dynamic IFUNC relocations.
1175         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
1176
1177 2015-08-12  Simon Dardis  <simon.dardis@imgtec.com>
1178
1179         * elfxx-mips.c (STUB_MOVE): Change to use 'or' only.
1180         (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry,
1181         mips_n64_exec_plt0_entry, micromips_insn32_o32_exec_plt0_entry):
1182         Update to use 'or' instead of 'addu/daddu'.
1183         (_bfd_mips_elf_finish_dynamic_symbol): Update usage of STUB_MOVE.
1184         (move_insns_32): Reorder table.
1185
1186 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
1187
1188         * elf32-i386.c (elf_i386_relocate_section): Properly skip IFUNC
1189         relocations in debug sections.
1190         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
1191
1192 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1193
1194         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Improve warning
1195         message for R_AARCH64_LD64_GOTPAGE_LO15/R_AARCH64_LD32_GOTPAGE_LO14.
1196
1197 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1198
1199         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): New.
1200         (aarch64_can_relax_tls): Use the new IS_AARCH64_TLS_RELAX_RELOC.
1201
1202 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1203
1204         * bfd/elfnn-aarch64.c (aarch64_type_of_stub): New parameter "sym_sec".
1205         Loose the check for symbol from ABS section.
1206         (elfNN_aarch64_size_stubs): Pass sym_sec.
1207
1208 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1209
1210         PR ld/18668
1211         * elfnn-aarch64.c (aarch64_type_of_stub): Update destination for
1212         calls go through plt stub.
1213         (elfNN_aarch64_final_link_relocate): Adjust code logic for CALL26,
1214         JUMP26 relocation to support inserting veneer for call to plt stub.
1215
1216 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1217
1218         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1219         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
1220         (aarch64_reloc_got_type): Likewise.
1221         (elfNN_aarch64_final_link_relocate): Likewise.
1222         (elfNN_aarch64_relocate_section): Likewise.
1223         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1224         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1225
1226 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1227
1228         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12): New entry.
1229         * bfd-in2.h: Regenerate.
1230         * libbfd.h: Regenerate.
1231         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1232         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
1233
1234 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1235
1236         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1237         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
1238         (aarch64_reloc_got_type): Likewise.
1239         (elfNN_aarch64_final_link_relocate): Likewise.
1240         (elfNN_aarch64_relocate_section): Likewise.
1241         (elfNN_aarch64_gc_sweep_hook): Likewise.
1242         (elfNN_aarch64_check_relocs): Likewise.
1243         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1244         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1245
1246 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1247
1248         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC): New entry.
1249         * bfd-in2.h: Regenerate.
1250         * libbfd.h: Regenerate.
1251         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1252         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
1253
1254 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1255
1256         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1257         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
1258         (aarch64_reloc_got_type): Likewise.
1259         (elfNN_aarch64_final_link_relocate): Likewise.
1260         (elfNN_aarch64_relocate_section): Likewise.
1261         (elfNN_aarch64_gc_sweep_hook): Likewise.
1262         (elfNN_aarch64_check_relocs): Likewise.
1263         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1264         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1265
1266 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1267
1268         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21): New entry.
1269         * bfd-in2.h: Regenerate.
1270         * libbfd.h: Regenerate.
1271         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1272         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
1273
1274 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
1275
1276         PR ld/18808
1277         * elf32-i386.c (elf_i386_relocate_section): Skip IFUNC
1278         relocations in debug sections.
1279         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
1280
1281 2015-08-11  Peter Zotov  <whitequark@whitequark.org>
1282
1283         PR ld/18759
1284         * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
1285         (R_OR1K_16_PCREL): Likewise.
1286         (R_OR1K_8_PCREL): Likewise.
1287
1288 2015-08-11  Nick Clifton  <nickc@redhat.com>
1289
1290         PR binutils/18747
1291         * coff-sh.c (_bfd_sh_align_load_span): Fix typo when setting
1292         opcode count.
1293
1294         PR binutils/18758
1295         * elf.c (_bfd_elf_setup_sections): Add checks for corrupt section
1296         group information.
1297         * peicode.h (pe_ILF_make_a_section): Ensure alignment of the
1298         used_by_bfd pointer.
1299         (pe_ILF_build_a_bfd): Ensure alignment of vars.data pointer.
1300
1301 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
1302
1303         * elf.c (_bfd_elf_copy_private_bfd_data): Fix a typo.
1304
1305 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
1306
1307         * elf-bfd.h (elf_symbol_version): New enum.
1308         (elf_link_hash_entry): Replace hidden with versioned.
1309         * elflink.c (_bfd_elf_merge_symbol): Don't look for symbol
1310         version if the symbol is unversioned.  Initialize versioned.
1311         (_bfd_elf_add_default_symbol): Don't look for symbol version
1312         if the symbol is unversioned or hidden.  Initialize versioned.
1313         (elf_collect_hash_codes): Don't look for symbol version if the
1314         symbol is unversioned.
1315         (elf_collect_gnu_hash_codes): Likewise.
1316         (bfd_elf_gc_mark_dynamic_ref_symbol): Likewise.
1317         (_bfd_elf_link_hash_copy_indirect): Check versioned instead of
1318         hidden.
1319         (elf_link_output_extsym): Likewise.
1320
1321 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
1322
1323         PR binutils/18785
1324         * elf.c (_bfd_elf_copy_private_bfd_data): When copying the
1325         sh_link and sh_info fields in stripped section headers, we also
1326         check if the sh_type, sh_flags, sh_addralign and sh_entsize
1327         fields of the output section match the output.  Since
1328         --only-keep-debug turns all non-debug sections into SHT_NOBITS
1329         sections, the output SHT_NOBITS type matches any input type.
1330
1331 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
1332
1333         PR ld/18720
1334         * elflink.c (_bfd_elf_merge_symbol): Add a parameter to indicate
1335         if the new symbol matches the existing one.  The new hidden
1336         versioned symbol matches the existing symbol if they have the
1337         same symbol version. Update the existing symbol only if they
1338         match.
1339         (_bfd_elf_add_default_symbol): Update call to
1340         _bfd_elf_merge_symbol.
1341         (_bfd_elf_link_assign_sym_version): Don't set the hidden field
1342         here.
1343         (elf_link_add_object_symbols): Override a definition only if the
1344         new symbol matches the existing one.
1345         (_bfd_elf_link_hash_copy_indirect): Don't copy any references to
1346         the hidden versioned symbol.
1347         (elf_link_output_extsym): Bind a symbol locally when linking
1348         executable if it is locally defined, hidden versioned, not
1349         referenced by shared library and not exported.  Turn on
1350         VERSYM_HIDDEN only if the hidden versioned symbol is defined
1351         locally.
1352
1353 2015-08-05  Nick Clifton  <nickc@redhat.com>
1354
1355         * elf.c (_bfd_elf_copy_private_bfd_data): Copy the sh_link and
1356         sh_info fields of sections whose type has been changed to
1357         SHT_NOBITS.
1358
1359 2015-08-04  Yuriy M. Kaminskiy"  <yumkam@gmail.com>
1360             Tyler Hicks  <tyhicks@canonical.com>
1361
1362         PR binutils/18750
1363         * ihex.c (ihex_scan): Fixes incorrect escape sequence in error message
1364         and stack overflow when char is signed and \200-\376 was in place of hex
1365         digit; also fixes \377 was handled as EOF instead of "incorrect character".
1366         (ihex_read_section): Changed for consistency.
1367         (ihex_bad_byte): Prevent (now impossible to trigger) stack
1368         overflow and incorrect escape sequence handling.
1369         * srec.c (srec_bad_byte): Likewise.
1370
1371 2015-08-03  Hans-Peter Nilsson  <hp@axis.com>
1372
1373         * elf32-cris.c (cris_elf_relocate_section)
1374         (elf_cris_finish_dynamic_symbol, cris_elf_check_relocs)
1375         (elf_cris_discard_excess_dso_dynamics): Use SYMBOLIC_BIND, not
1376         just link_info->symbolic, to check if a symbol should be bound
1377         symbolically.
1378
1379 2015-07-30  H.J. Lu  <hongjiu.lu@intel.com>
1380
1381         PR ld/18735
1382         * elflink.c (_bfd_elf_add_default_symbol): Add the default
1383         symbol if not performing a relocatable link.
1384         (elf_link_add_object_symbols): Adjust the default symbol if
1385         not performing a relocatable link.
1386
1387 2015-07-29  H.J. Lu  <hongjiu.lu@intel.com>
1388
1389         * elflink.c (elf_link_add_object_symbols): Remove
1390         !info->relocatable check for info->executable.  Add
1391         !info->relocatable check for !info->executable.
1392         (elf_link_output_extsym): Remove
1393         !info->relocatable check for info->executable.
1394
1395 2015-07-29  Hans-Peter Nilsson  <hp@bitrange.com>
1396
1397         * mmo.c (mmo_write_symbols_and_terminator): Skip symbol-type
1398         assignment loop for bfd plugin objects.
1399
1400 2015-07-28  Alan Modra  <amodra@gmail.com>
1401
1402         * elf.c (_bfd_elf_map_sections_to_segments): Do not make a new
1403         segment for loaded sections after nonloaded sections if the
1404         sections are on the same page.
1405
1406 2015-07-28  Iain Buclaw  <ibuclaw@gdcproject.org>
1407
1408         * configure.in: Add asprintf and vasprintf to AC_CHECK_DECLS.
1409         * config.in, configure: Regenerate.
1410
1411 2015-07-27  H.J. Lu  <hongjiu.lu@intel.com>
1412
1413         * configure: Regenerated.
1414
1415 2015-07-27  Nick Clifton  <nickc@redhat.com>
1416
1417         * elf32-msp430.c (uses_large_model): New function.
1418         (msp430_elf_eh_frame_address_size): New function.
1419         (elf_backend_eh_frame_address_size): Define.
1420
1421 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1422
1423         PR ld/18705
1424         * elfnn-aarch64.c (elf_backend_extern_protected_data): Define.
1425
1426 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1427
1428         PR ld/18705
1429         * elf32-arm.c (elf_backend_extern_protected_data): Define.
1430
1431 2015-07-25  H.J. Lu  <hongjiu.lu@intel.com>
1432
1433         PR ld/18718
1434         * elflink.c (elf_link_output_extsym): Check symbol version
1435         section check only if not linking executable, the symbol is
1436         referenced by shared library or not locally defined.
1437
1438 2015-07-25  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1439
1440         * elf32-arm.c (elf32_arm_final_link_relocate): Use SYMBOLIC_BIND to
1441         check if a symbol should be bound symbolically.
1442         * elf32-hppa.c (elf32_hppa_check_relocs,
1443         elf32_hppa_adjust_dynamic_symbol, elf32_hppa_relocate_section,
1444         elf32_hppa_finish_dynamic_symbol): Likewise.
1445         * elf32-m68k.c (elf_m68k_check_relocs,
1446         elf_m68k_relocate_section): Likewise.
1447         * elf32-nios2.c (nios2_elf32_relocate_section,
1448         nios2_elf32_check_relocs, allocate_dynrelocs): Likewise.
1449         * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol,
1450         elf32_tic6x_relocate_section): Likewise.
1451
1452 2015-07-24  Alan Modra  <amodra@gmail.com>
1453
1454         * elf.c (_bfd_elf_assign_file_positions_for_non_load): Use .rela
1455         prefix for reloc section corresponding to rela section associated
1456         with renamed debug section.
1457
1458 2015-07-24  Alan Modra  <amodra@gmail.com>
1459
1460         * section.c (bfd_get_section_by_name_if): Iterate over entire hash
1461         chain.
1462
1463 2015-07-23  Joseph Myers  <joseph@codesourcery.com>
1464
1465         * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections)
1466         <DT_MIPS_RLD_MAP_REL>: Add target address to host address
1467         difference, not to host pointer.
1468
1469 2015-07-22  Alan Modra  <amodra@gmail.com>
1470
1471         * elf64-ppc.c (opd_entry_value): Remove assertion.  Instead,
1472         return -1 if symbol referenced is not defined.  Tidy.
1473
1474 2015-07-20  Alan Modra  <amodra@gmail.com>
1475
1476         * po/SRC-POTFILES.in: Regenerate.
1477
1478 2015-07-17  Jiong Wang  <jiong.wang@arm.com>
1479
1480         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Sort alphabetically.
1481         (IS_AARCH64_TLSDESC_RELOC): Sort alphabetically.
1482
1483 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
1484
1485         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1486         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1487         (aarch64_reloc_got_type): Ditto.
1488         (elfNN_aarch64_final_link_relocate): Ditto.
1489         (elfNN_aarch64_relocate_section): Ditto.
1490         (elfNN_aarch64_gc_sweep_hook): Ditto.
1491         (elfNN_aarch64_check_relocs): Ditto.
1492         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1493         (_bfd_aarch64_elf_resolve_relocation): Ditto.
1494
1495 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
1496
1497         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PREL21): New entry.
1498         * bfd-in2.h: Regenerate.
1499         * libbfd.h: Regenerate.
1500         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1501         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1502
1503 2015-07-10  H.J. Lu  <hongjiu.lu@intel.com>
1504
1505          PR binutils/18656
1506          * bfd.c (bfd_convert_section_size): New function.
1507          (bfd_convert_section_contents): Likewise.
1508          * bfd-in2.h: Regenerated.
1509
1510 2015-07-09  Catherine Moore  <clm@codesourcery.com>
1511
1512         * elflink.c (bfd_elf_size_dynamic_sections): Call to
1513         _bfd_elf_maybe_strip_eh_frame_hdr should be before
1514         bed->elf_backend_size_dynamic_sections.
1515
1516 2015-07-08  Pitchumani Sivanupandi <pitchumani.s@atmel.com>
1517
1518         * elf32-avr.c: Add 32 bit PC relative relocation for AVR target.
1519
1520 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
1521
1522         * elf64-ppc.c (toc_adjusting_stub_needed): Use the symbol value
1523         plus addend rather than the original st_value when looking up
1524         entries in opd->adjust.
1525
1526 2015-07-03   Kai Tietz  <ktietz@redhat.com>
1527              Nick Clifton  <nickc@redhat.com>
1528
1529         PR ld/11539
1530         * coffcode.h (coff_bfd_gc_sections): Define default
1531         to bfd_coff_gc_sections function.
1532         (coff_gc_mark_hook_fn): New type.
1533         * coffgen.c (init_reloc_cookie): Copy and adjust coff
1534         related code about gc-sections from elflink.c to here.
1535         (fini_reloc_cookie): Likewise.
1536         (init_reloc_cookie_rels): Likewise.
1537         (fini_reloc_cookie_rels): Likewise.
1538         (init_reloc_cookie_for_section): Likewise.
1539         (fini_reloc_cookie_for_section): Likewise.
1540         (_bfd_coff_gc_mark_hook): Likewise.
1541         (_bfd_coff_gc_mark_rsec): Likewise.
1542         (_bfd_coff_gc_mark_reloc): Likewise.
1543         (_bfd_coff_gc_mark): Likewise.
1544         (_bfd_coff_gc_mark_extra_sections): Likewise.
1545         (coff_gc_sweep_symbol_info): Likewise.
1546         (coff_gc_sweep_symbol): Likewise.
1547         (gc_sweep_hook_fn): Likewise.
1548         (coff_gc_sweep): Likewise.
1549         (bfd_coff_gc_sections): Likewise.
1550         (_bfd_coff_gc_keep): Likewise.
1551         * libcoff-in.h (coff_reloc_cookie): New struct.
1552         (bfd_coff_gc_sections): New prototype.
1553         * libcoff.h: Regenerate.
1554
1555 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
1556             Cesar Philippidis  <cesar@codesourcery.com>
1557
1558         * bfd-in2.h: Regenerated.
1559         * elf32-nios2.c (elf_nios2_howto_table_rel): Rename to...
1560         (elf_nios2_r1_howto_table_rel): This.
1561         (elf_nios2_r2_howto_table_rel): New.
1562         (BFD_IS_R2): New.
1563         (lookup_howto): Add ABFD parameter.  Adjust to look up in either
1564         the R1 or R2 relocation table, as determined by ABFD.
1565         (nios2_reloc_map): Add R2 relocations.
1566         (nios2_elf32_bfd_reloc_type_lookup): Do lookup using lookup_howto.
1567         Pass it the ABFD parameter.
1568         (nios2_elf32_bfd_reloc_name_lookup): Use ABFD to decide whether to
1569         return an R1 or R2 relocation.
1570         (nios2_elf32_info_to_howto): Do lookup using lookup_howto.
1571         Pass it the ABFD parameter.
1572         (nios2_elf32_do_call26_relocate): Check for alignment on a 4-byte
1573         boundary.
1574         (nios2_elf32_relocate_section): Adjust call to lookup_howto.
1575         * libbfd.h: Regenerated.
1576         * reloc.c (BFD_RELOC_NIOS2_R2_S12): New.
1577         (BFD_RELOC_NIOS2_R2_I10_1_PCREL): New.
1578         (BFD_RELOC_NIOS2_R2_T1I7_1_PCREL): New.
1579         (BFD_RELOC_NIOS2_R2_T1I7_2): New.
1580         (BFD_RELOC_NIOS2_R2_T2I4): New.
1581         (BFD_RELOC_NIOS2_R2_T2I4_1): New.
1582         (BFD_RELOC_NIOS2_R2_T2I4_2): New.
1583         (BFD_RELOC_NIOS2_R2_X1I7_2): New.
1584         (BFD_RELOC_NIOS2_R2_X2L5): New.
1585         (BFD_RELOC_NIOS2_R2_F1I5_2): New.
1586         (BFD_RELOC_NIOS2_R2_L5I4X1): New.
1587         (BFD_RELOC_NIOS2_R2_T1X1I6): New.
1588         (BFD_RELOC_NIOS2_R2_T1X1I6_2): New.
1589
1590 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
1591             Cesar Philippidis  <cesar@codesourcery.com>
1592
1593         * archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New.
1594         * bfd-in2.h: Regenerated.
1595         * cpu-nios2.c (nios2_compatible): New.
1596         (N): Use nios2_compatible instead of bfd_default_compatible.
1597         (NIOS2R1_NEXT, NIOS2R2_NEXT): Define.
1598         (arch_info_struct): New.
1599         (bfd_nios2_arch): Chain to NIOS2R1_NEXT.
1600         * elf32-nios2.c (is_nios2_elf): New.
1601         (nios2_elf32_merge_private_bfd_data): New.
1602         (nios2_elf32_object_p): New.
1603         (bfd_elf32_bfd_merge_private_bfd_data): Define.
1604         (elf_backend_object_p): Define.
1605
1606 2015-07-01  H.J. Lu  <hongjiu.lu@intel.com>
1607
1608         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Refactor.
1609
1610 2015-06-30  Nick Clifton  <nickc@redhat.com>
1611
1612         PR binutils/18570
1613         * elf-attrs.c (obj_attr_size): Use an unsigned int type for the tag.
1614         (write_obj_attribute): Likewise.
1615         (elf_new_obj_attr): Likewise.
1616         (bfd_elf_get_obj_attr_int): Likewise.
1617         (bfd_elf_add_obj_attr_int): Likewise.
1618         (bfd_elf_add_obj_attr_string): Likewise.
1619         (bfd_elf_add_obj_attr_int_string): Likewise.
1620         (gnu_obj_attrs_arg_type): Likewise.
1621         (_bfd_elf_obj_attrs_arg_type): Likewise.
1622         (_bfd_elf_parse_attributes): Likewise.
1623         (_bfd_elf_merge_unknown_attribute_list): Likewise.
1624         * elf-bfd.h (struct obj_attribute_list): Likewise.
1625         Update prototypes.
1626
1627 2015-06-28  H.J. Lu  <hongjiu.lu@intel.com>
1628
1629         * bfd-in.h (compressed_debug_section_type): Remove
1630         COMPRESS_DEBUG_ZLIB.
1631         * bfd-in2.h : Regenerated.
1632
1633 2015-06-26  Matthew Fortune  <matthew.fortune@imgtec.com>
1634
1635         * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
1636         instead of !shared to indicate an application vs shared library.
1637         (_bfd_mips_elf_size_dynamic_sections): Likewise.
1638         (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
1639         (_bfd_mips_elf_get_target_dtag): Likewise.
1640
1641 2015-06-25  DJ Delorie  <dj@redhat.com>
1642
1643         * elf32-msp430.c (msp430_final_link_relocate): Fix comments.  Fix
1644         REL loads to match RELA stores.
1645
1646 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
1647
1648         * elf.c (_bfd_elf_compute_section_file_positions): Don't
1649         initialize sh_size for .shstrtab here.
1650
1651 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
1652
1653         PR gas/18451
1654         * elf-bfd.h (elf_sym_strtab): New.
1655         (elf_link_hash_table): Add strtabcount, strtabsize and
1656         strtab.
1657         (_bfd_elf_stringtab_init): Removed.
1658         * elf.c (_bfd_elf_stringtab_init): Removed.
1659         (_bfd_elf_compute_section_file_positions): Replace
1660         bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
1661         _bfd_stringtab_size with
1662         elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
1663         _bfd_elf_strtab_size.  Use _bfd_elf_strtab_add,
1664         _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
1665         st_name.
1666         (swap_out_syms): Likewise.
1667         * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
1668         with elf_strtab_hash.  Remove symbuf, symbuf_count,
1669         symbuf_size and shndxbuf_size.
1670         (elf_link_flush_output_syms): Removed.
1671         (elf_link_output_sym): Renamed to ...
1672         (elf_link_output_symstrtab): This.  Replace _bfd_stringtab_add
1673         with _bfd_elf_strtab_add.  Don't flush symbols to the file nor
1674         swap out symbols.
1675         (elf_link_swap_symbols_out): New.
1676         (elf_link_output_extsym): Replace elf_link_output_sym with
1677         elf_link_output_symstrtab.
1678         (elf_link_input_bfd): Likewise.
1679         (elf_final_link_free): Replace _bfd_stringtab_free with
1680         _bfd_elf_strtab_free.  Remove symbuf.
1681         (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
1682         _bfd_elf_strtab_init.  Don't set symbuf, symbuf_count,
1683         symbuf_size nor shndxbuf_size.  Initialize strtabsize and
1684         strtab.  Initialize symshndxbuf to -1 when number of sections
1685         >= 64K.  Replace elf_link_output_sym/elf_link_output_sym with
1686         elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
1687         call elf_link_flush_output_syms.  Call _bfd_elf_strtab_finalize
1688         and elf_link_swap_symbols_out.  Replace _bfd_stringtab_size
1689         and _bfd_stringtab_emit with _bfd_elf_strtab_size and
1690         _bfd_elf_strtab_emit.
1691
1692 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1693
1694         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
1695         GCC warning.
1696
1697 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1698
1699         * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
1700         space for the first .plt entry.
1701         (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
1702         section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1703         there are PLT relocations.
1704         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
1705         allocate space for the first .plt entry.
1706         (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
1707         .plt section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1708         there are PLT relocations.
1709
1710 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1711
1712         PR ld/18591
1713         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
1714         R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
1715         overflow.
1716
1717 2015-06-23  Jiong Wang  <jiong.wang@arm.com>
1718
1719         * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
1720         (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
1721         relocations against read-only sections.
1722
1723 2015-06-18  Nick Clifton  <nickc@redhat.com>
1724
1725         PR 18481
1726         * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
1727
1728 2015-06-15  Jon Turney  <jon.turney@dronecode.org.uk>
1729
1730         * bfd.c: Change struct bfd_build_id to use bfd_size_type.
1731         * bfd-in2.h : Regenerate.
1732
1733 2015-06-16  Alan Modra  <amodra@gmail.com>
1734
1735         * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
1736         dynamic relocs.
1737
1738 2015-06-10  Jon Turney  <jon.turney@dronecode.org.uk>
1739
1740         * elf-bfd.h : Remove struct elf_build_id.
1741         * bfd.c : Add struct bfd_build_id.
1742         * bfd-in2.h: Regenerate.
1743         * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
1744         * libpei.h: Add protoype and macros for
1745         bfd_XXi_slurp_codeview_record.
1746         * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
1747         * peicode.h (pe_bfd_read_buildid): Add.
1748         (pe_bfd_object_p): Use pe_bfd_read_buildid().
1749
1750 2015-06-15  Renlin Li  <renlin.li@arm.com>
1751
1752         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
1753         * bfd-in2.h: Regenerate.
1754         * libbfd.h: Regenerate.
1755         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1756         BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
1757
1758 2015-06-15  Alan Modra  <amodra@gmail.com>
1759
1760         * cofflink.c (_bfd_coff_generic_relocate_section): Revert
1761         2014-03-26 change.  Call _bfd_clear_contents for relocs against
1762         local and global symbols defined in discarded input sections.
1763
1764 2015-06-05  Nick Clifton  <nickc@redhat.com>
1765
1766         * elf32-msp430.c (rl78_sym_diff_handler): New function.
1767         (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
1768         (msp430x_howto_table): Likewise.
1769
1770 2015-06-05  Alan Modra  <amodra@gmail.com>
1771
1772         * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
1773         relocs with insns moved by --ppc476-workaround.  Correct
1774         output of REL16 relocs.
1775
1776 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1777
1778         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1779         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1780         (elfNN_aarch64_final_link_relocate): Ditto.
1781         (elfNN_aarch64_gc_swap_hook): Ditto.
1782         (elfNN_aarch64_check_relocs): Ditto.
1783         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1784
1785 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1786
1787         * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
1788         * bfd-in2.h: Regenerate.
1789         * libbfd.h: Regenerate.
1790         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1791         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1792
1793 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1794
1795         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
1796         complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1797         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
1798         PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1799
1800 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1801
1802         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1803         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1804         (elfNN_aarch64_final_link_relocate): Ditto.
1805         (elfNN_aarch64_gc_swap_hook): Ditto.
1806         (elfNN_aarch64_check_relocs): Ditto.
1807         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1808
1809 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1810
1811         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
1812         * bfd-in2.h: Regenerate.
1813         * libbfd.h: Regenerate.
1814         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1815         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1816
1817 2015-05-28  Catherine Moore  <clm@codesourcery.com>
1818             Bernd Schmidt <bernds@codesourcery.com>
1819             Paul Brook <paul@codesourcery.com>
1820
1821         bfd/
1822         * bfd-in2.h: Regenerated.
1823         * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
1824         (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
1825         (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
1826         eh_frame_hdr_info.
1827         (compact_eh_frame_hdr_info): Declare.
1828         (eh_frame_hdr_info):  Redeclare with union for dwarf-specific
1829         fields and compact-eh fields.
1830         (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
1831         (bfd_elf_section_data): Add eh_frame_entry_field.
1832         (elf_section_eh_frame_entry): Define.
1833         (bfd_elf_parse_eh_frame_entries): Declare.
1834         (_bfd_elf_parse_eh_frame_entry): Declare.
1835         (_bfd_elf_end_eh_frame_parsing): Declare.
1836         (_bfd_elf_write_section_eh_frame_entry): Declare.
1837         (_bfd_elf_eh_frame_entry_present): Declare.
1838         (_bfd_elf_section_for_symbol): Declare.
1839         * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
1840         (bfd_elf_record_eh_frame_entry): New function.
1841         (_bfd_elf_parse_eh_frame_entry): New function.
1842         (_bfd_elf_parse_eh_frame): Update hdr_info field references.
1843         (cmp_eh_frame_hdr): New function.
1844         (add_eh_frame_hdr_terminator): New function.
1845         (_bfd_elf_end_eh_frame_parsing): New function.
1846         (find_merged_cie): Update hdr_info field references.
1847         (_bfd_elf_discard_section_eh_frame): Likewise.
1848         (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
1849         (_bfd_elf_eh_frame_entry_present): New function.
1850         (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
1851         (_bfd_elf_write_section_eh_frame_entry): New function.
1852         (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
1853         (_bfd_elf_fixup_eh_frame_hdr): New function.
1854         (write_compact_eh_frame_hdr): New function.
1855         (write_dwarf_eh_frame_hdr): New function.
1856         (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
1857         * elflink.c (_bfd_elf_section_for_symbol): New function.
1858         (elf_section_ignore_discarded_relocs): Add Compact EH support.
1859         (elf_link_input_bfd): Likewise.
1860         (bfd_elf_final_link): Likewise.
1861         (_bfd_elf_gc_mark): Likewise.
1862         (bfd_elf_parse_eh_frame_entries): New function.
1863         (bfd_elf_gc_sections): Add Compact EH support.
1864         (bfd_elf_discard_info): Likewise.
1865         * elfxx-mips.c: Include dwarf2.h.
1866         (_bfd_mips_elf_compact_eh_encoding): New function.
1867         (_bfd_mips_elf_cant_unwind_opcode): New function.
1868         * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
1869         (_bfd_mips_elf_cant_unwind_opcode): Declare.
1870         (elf_backend_compact_eh_encoding): Define.
1871         (elf_backend_cant_unwind_opcode): Define.
1872         * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
1873         (elf_backend_cant_unwind_opcode): Provide default.
1874         (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
1875         elf_backend_cant_unwind_opcode.
1876         * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
1877
1878 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
1879
1880         PR binutils/18458
1881         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1882         for now binding only if pointer equality isn't needed.
1883         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1884         binding only if pointer equality isn't needed.
1885         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1886         section for now binding only if pointer equality isn't needed.
1887         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1888         binding only if pointer equality isn't needed.
1889
1890 2015-05-26  H.J. Lu  <hongjiu.lu@intel.com>
1891
1892         PR binutils/18437
1893         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
1894         in .rel.plt/.rela.plt.
1895         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1896
1897 2015-05-19  Jiong Wang  <jiong.wang@arm.com>
1898
1899         * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
1900         relocation case labels alphabetically.
1901         (elfNN_aarch64_final_link_relocate): Ditto.
1902         (elfNN_aarch64_tls_relax): Ditto.
1903         (elfNN_aarch64_relocate_section): Ditto.
1904         (elfNN_aarch64_gc_sweep_hook): Ditto.
1905         (elfNN_aarch64_check_relocs): Ditto.
1906         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1907         (_bfd_aarch64_elf_resolve_relocation): Ditto.
1908
1909 2015-05-18  Jiong Wang  <jiong.wang@arm.com>
1910
1911         * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
1912         comments.
1913
1914 2015-05-16  H.J. Lu  <hongjiu.lu@intel.com>
1915
1916         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1917         for now binding.
1918         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1919         binding.
1920         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1921         section for now binding.
1922         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1923         binding.
1924
1925 2015-05-14  H.J. Lu  <hongjiu.lu@intel.com>
1926
1927         * bfd.c (bfd_update_compression_header): Also write the zlib
1928         header if the SHF_COMPRESSED bit cleared..
1929         (bfd_check_compression_header): Return the uncompressed size.
1930         * compress.c (decompress_contents): Don't skip the zlib header.
1931         (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
1932         which doesn't have the zlib header.
1933         (bfd_init_section_decompress_status): Likewise.
1934         (bfd_get_full_section_contents): Updated.
1935         (bfd_is_section_compressed): Likewise.
1936         (bfd_is_section_compressed_with_header): Return the uncompressed
1937         size.
1938         * elf.c (_bfd_elf_make_section_from_shdr): Updated.
1939         * bfd-in2.h: Regenerated.
1940
1941 2015-05-14  Jiong Wang  <jiong.wang@arm.com>
1942
1943         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
1944         check restrictions.
1945
1946 2015-05-14  Max Filippov  <jcmvbkbc@gmail.com>
1947
1948         * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
1949         as GOT reference when plt.refcount is not positive.
1950
1951 2015-05-12  H.J. Lu  <hongjiu.lu@intel.com>
1952
1953         * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
1954         for the first .plt entry only if needed.
1955         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
1956
1957 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1958
1959         * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
1960         (ALL_MACHINES_CFILES): Likewise.
1961         * archures.c (bfd_mach_iamcu): New.
1962         (bfd_mach_i386_iamcu): Likewise.
1963         (bfd_mach_i386_iamcu_intel_syntax): Likewise.
1964         (bfd_iamcu_arch): Likewise.
1965         (bfd_archures_list): Add &bfd_iamcu_arch.
1966         * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
1967         i386_elf32_vec.
1968         (targ_archs): Add bfd_iamcu_arch if needed.
1969         * configure.ac: Support iamcu_elf32_vec.
1970         * cpu-iamcu.c: New file.
1971         * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
1972         Add support for iamcu_elf32_vec and elf32_iamcu_bed.
1973         * targets.c (iamcu_elf32_vec): New.
1974         (_bfd_target_vector): Add iamcu_elf32_vec.
1975         * Makefile.in: Regenerated.
1976         * bfd-in2.h: Likewise.
1977         * configure: Likewise.
1978
1979 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1980
1981         * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
1982
1983 2015-05-10  H.J. Lu  <hongjiu.lu@intel.com>
1984
1985         * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
1986         and output_bfd with abfd.
1987         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
1988
1989 2015-05-06  Toni Spets  <toni.spets@iki.fi>
1990
1991         PR ld/18372
1992         * peXXigen.c (rsrc_process_section): Skip discarded resource
1993         sections.
1994
1995 2015-05-01  H.J. Lu  <hongjiu.lu@intel.com>
1996
1997         * config.bfd: Support i[3-7]86-*-elf*.
1998
1999 2015-04-30  H.J. Lu  <hongjiu.lu@intel.com>
2000
2001         * elf32-i386.c (elf_backend_post_process_headers): Undef for
2002         Solaris 2.
2003
2004 2015-04-30  Nick Clifton  <nickc@redhat.com>
2005
2006         PR 18317
2007         * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
2008         mep_reloc.
2009         (mep_reloc): Delete unused function.
2010
2011 2015-04-29  Nick Clifton  <nickc@redhat.com>
2012
2013         PR 17099
2014         * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
2015         relocs.
2016
2017 2015-04-27  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
2018
2019         * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
2020         * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
2021         elf_s390_merge_obj_attributes.
2022         * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
2023
2024 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
2025
2026         PR ld/18270
2027         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
2028         GOT_NORMAL for both sgot/srelgot section.
2029         (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
2030         and generate necessary runtime relocation for GOT entry.
2031
2032 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
2033
2034         PR binutils/18209
2035         * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
2036
2037 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
2038
2039         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
2040         PC-relative relocation for external symbol.
2041
2042 2015-04-24  Nick Clifton  <nickc@redhat.com>
2043
2044         PR 18313
2045         * compress.c (decompress_contents): Zero initialse the z_stream
2046         structure.
2047
2048 2015-04-24  Nick Clifton  <nickc@redhat.com>
2049
2050         * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
2051         local labels to include local labels with a numeric suffix and
2052         fake symbols.
2053
2054 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
2055
2056         PR binutils/18316
2057         * section.c (SEC_MEP_VLIW): New.
2058         * bfd-in2.h: Regenerated.
2059
2060 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
2061
2062         PR ld/18277
2063         * compress.c (bfd_compress_section_contents): Remove the
2064         write_compress argument.
2065         (bfd_init_section_compress_status): Updated.
2066         (bfd_compress_section): Likewise.
2067         * elf.c (_bfd_elf_set_reloc_sh_name): New.
2068         (_bfd_elf_init_reloc_shdr): Add delay_st_name_p.  Set sh_name
2069         to (unsigned int) -1 if delay_st_name_p is TRUE.  Use
2070         _bfd_elf_set_reloc_sh_name.
2071         (elf_fake_sections): Don't rename DWARF debug section for
2072         linker output if it will be compressed.  Instead, set
2073         delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
2074         (assign_section_numbers): Call _bfd_elf_strtab_addref only if
2075         sh_name != (unsigned int) -1.  Don't finalize nor assign
2076         shstrtab section here.  Delay setting output section names to
2077         _bfd_elf_write_object_contents.
2078         (_bfd_elf_compute_section_file_positions): Update comments on
2079         sh_offset for shstrtab section.
2080         (assign_file_positions_for_non_load_sections): Set sh_offset to
2081         -1 for shstrtab section.
2082         (assign_file_positions_except_relocs): Likewise.
2083         (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
2084         when compressing DWARF debug sections.  Place shstrtab section
2085         after DWARF debug sections have been compressed.
2086         (_bfd_elf_write_object_contents): Setting sh_name for output
2087         sections.
2088
2089 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
2090
2091         PR binutils/18209
2092         * bfd.c (bfd): Add is_linker_input.
2093         * elf.c (convert_debug_to_zdebug): New.
2094         (convert_zdebug_to_debug): Likewise.
2095         (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
2096         .zdebug_* here.  Use convert_zdebug_to_debug.  Set SEC_ELF_RENAME.
2097         (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
2098         instead of a pointer to section.
2099         (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
2100         is set.
2101         * section.c (SEC_ELF_RENAME): New.
2102         * bfd-in2.h: Regenerated.
2103
2104 2015-04-23  Alan Modra  <amodra@gmail.com>
2105
2106         * elf64-ppc.c (TOC_BASE_ALIGN): Define.
2107         (ppc64_elf_next_toc_section): Align multi-got toc base.
2108         (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
2109
2110 2015-04-22  H.J. Lu  <hongjiu.lu@intel.com>
2111
2112         PR ld/18289
2113         * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
2114         (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
2115         (elf_i386_create_dynamic_sections): Always allow copy relocs for
2116         building executables.
2117         (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
2118         (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
2119         (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
2120         PIE and R_386_GOTOFF.
2121         (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
2122
2123 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
2124
2125         * elf.c (assign_section_numbers): Always set up sh_name.
2126
2127 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
2128
2129         * elf.c (assign_file_positions_for_non_load_sections): Iterate
2130         sections by pointer.
2131         (_bfd_elf_assign_file_positions_for_non_load): Likewise.
2132
2133 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
2134
2135         * bfd-in.h (compressed_debug_section_type): New.
2136         * compress.c (bfd_compress_section_contents): Add an argument
2137         for linker write compression and always generate .zdebug_*
2138         section when linking.
2139         (bfd_init_section_compress_status): Pass FALSE to
2140         bfd_compress_section_contents.
2141         (bfd_compress_section): New function.
2142         * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
2143         on DWARF debug sections if COMPRESS_DEBUG is set and rename
2144         section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
2145         (assign_file_positions_for_non_load_sections): Set sh_offset
2146         to -1 if SEC_ELF_COMPRESS is set.
2147         (assign_file_positions_except_relocs): Likwise.
2148         (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
2149         (_bfd_elf_assign_file_positions_for_non_load): This.  Change
2150         return time to bfd_boolean.  Compress the section if
2151         SEC_ELF_COMPRESS is set.
2152         (_bfd_elf_write_object_contents): Updated.
2153         (_bfd_elf_set_section_contents): Write section contents to
2154         the buffer if SEC_ELF_COMPRESS is set.
2155         * merge.c: Include "elf-bfd.h".
2156         (sec_merge_emit): Add arguments for contents and offset.  Write
2157         to contents with offset if contents isn't NULL.
2158         (_bfd_write_merged_section): Write section contents to the
2159         buffer if SEC_ELF_COMPRESS is set.  Pass contents and
2160         output_offset to sec_merge_emit.
2161         * elflink.c (bfd_elf_final_link): Allocate the buffer for
2162         output section contents if SEC_ELF_COMPRESS is set.
2163         * section.c (SEC_ELF_COMPRESS): New.
2164         * bfd-in2.h: Regenerated.
2165
2166 2015-04-15  Alan Modra  <amodra@gmail.com>
2167
2168         * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
2169
2170 2015-04-14  Nick Clifton  <nickc@redhat.com>
2171
2172         * elf32-rl78.c (RL78_OP_REL): New macro.
2173         (rl78_elf_howto_table): Use it for complex relocs.
2174         (get_symbol_value): Handle the cases when the info or status
2175         arguments are NULL.
2176         (get_romstart): Cache the status returned by get_symbol_value.
2177         (get_ramstart): Likewise.
2178         (RL78_STACK_PUSH): Generate an error message if the stack
2179         overflows.
2180         (RL78_STACK_POP): Likewise for underflows.
2181         (rl78_compute_complex_reloc): New function.  Contains the basic
2182         processing code for all RL78 complex relocs.
2183         (rl78_special_reloc): New function.  Provides special reloc
2184         handling for complex relocs.
2185         (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
2186         (rl78_offset_for_reloc): Likewise.
2187
2188 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
2189
2190         PR ld/pr17709
2191         * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
2192         info->extern_protected_data when warning copy relocs against
2193         protected symbols.
2194         (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
2195         when checking protected non-function symbols.
2196
2197 2015-04-13  John Baldwin  <jhb@FreeBSD.org>
2198
2199         * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
2200         FreeBSD.
2201         (elfcore_write_xstatereg): Use correct note name on FreeBSD.
2202
2203 2015-04-13  H.J. Lu  <hongjiu.lu@intel.com>
2204
2205         PR ld/18250
2206         * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
2207         if the object has been claimed by plugin.
2208
2209 2015-04-11  H.J. Lu  <hongjiu.lu@intel.com>
2210
2211         * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
2212         with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
2213         protected data symbol when building shared library.
2214         * elf64-x86-64.c (elf_x86_64_relocate_section): Check
2215         R_X86_64_GOTOFF64 against undefined symbol and replace
2216         SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
2217         R_X86_64_GOTOFF64 against protected data symbol when building
2218         shared library.
2219
2220 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
2221
2222         PR ld/pr17709
2223         * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
2224         against protected data symbol when building shared library.
2225         * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
2226         R_X86_64_GOTOFF64 against protected data symbol when building
2227         shared library.
2228
2229 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
2230
2231         PR ld/pr15228
2232         PR ld/pr17709
2233         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
2234         * elf32-i386.c (elf_backend_extern_protected_data): New.
2235         Defined to 1.
2236         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2237         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
2238         copy relocs against protected symbols if extern_protected_data
2239         is true.
2240         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
2241         non-function symbols if extern_protected_data is true.
2242         * elfxx-target.h (elf_backend_extern_protected_data): New.
2243         Default to 0.
2244         (elfNN_bed): Initialize extern_protected_data with
2245         elf_backend_extern_protected_data.
2246
2247 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
2248
2249         * compress.c (bfd_compress_section_contents): Replace bfd_malloc
2250         and free with bfd_alloc and bfd_release on compressed buffer.
2251         Release buffer if compressed section isn't smaller.
2252
2253 2015-04-10  Alan Modra  <amodra@gmail.com>
2254
2255         PR ld/18222
2256         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
2257         on adding a protected visibility variable to .dynbss.
2258
2259 2015-04-10  Alan Modra  <amodra@gmail.com>
2260
2261         Revert 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
2262         PR ld/pr15228
2263         PR ld/pr17709
2264         * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
2265         * elf32-i386.c (elf_backend_extern_protected_data): Delete.
2266         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2267         * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
2268         extern_protected_data test.
2269         (_bfd_elf_symbol_refs_local_p): Likewise.
2270         * elfxx-target.h (elf_backend_extern_protected_data): Delete.
2271         (elfNN_bed): Delete elf_backend_extern_protected_data init.
2272
2273 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
2274
2275         * compress.c (bfd_compress_section_contents): Update comments.
2276         (bfd_init_section_decompress_status): Likewise.
2277         (bfd_init_section_compress_status): Likewise.
2278
2279 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
2280
2281         * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
2282         object_flags.
2283         (TARGET_LITTLE_SYM): Likewise.
2284
2285 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
2286
2287         * elf32-xtensa.c (splay-tree.h): include header.
2288         (text_action_struct): drop next pointer.
2289         (text_action_list_struct): drop head pointer, add count and
2290         tree fields.
2291         (find_fill_action): instead of linear search in text_action_list
2292         search in the tree.
2293         (text_action_compare, action_first, action_next): new functions.
2294         (text_action_add, text_action_add_literal): instead of linear
2295         search and insertion insert new node into the tree.
2296         (removed_by_actions): pass additional parameter: action_list,
2297         use it to traverse the tree.
2298         (offset_with_removed_text): pass additional action_list parameter
2299         to removed_by_actions.
2300         (map_action_fn_context): new typedef.
2301         (map_action_fn_context_struct): new structure.
2302         (map_action_fn): new function.
2303         (map_removal_by_action): use splay_tree_foreach to build map.
2304         (find_insn_action): replace linear search in text_action_list
2305         with series of splay_tree_lookups.
2306         (print_action, print_action_list_fn): new functions.
2307         (print_action_list): use splay_tree_foreach.
2308         (init_xtensa_relax_info): drop action_list.head initialization.
2309         Initialize the tree.
2310         (compute_text_actions): use non-zero action_list_count instead of
2311         non-NULL action list.
2312         (xlate_map_context): new typedef.
2313         (xlate_map_context_struct): new structure.
2314         (xlate_map_fn): new function.
2315         (build_xlate_map): use splay_tree_foreach to build map.
2316         (action_remove_bytes_fn): new function.
2317         (relax_section): use zero action_list_count instead of NULL
2318         action list. Use splay_tree_foreach to count final section size.
2319         Drop unused variable 'removed'.
2320
2321 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
2322
2323         * elf32-xtensa.c (removed_literal_map_entry): new typedef.
2324         (removed_literal_map_entry_struct): new structure.
2325         (removed_literal_list_struct): add new fields: n_map and map.
2326         (map_removed_literal, removed_literal_compare): new functions.
2327         (find_removed_literal): build index array for literals ordered
2328         by VMA, use binary search to find removed literal.
2329
2330 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
2331
2332         * elf32-xtensa.c (removal_by_action_entry_struct,
2333         removal_by_action_map_struct): new structures.
2334         (removal_by_action_entry, removal_by_action_map): new typedefs.
2335         (text_action_list_struct): add new field: map.
2336         (map_removal_by_action, removed_by_actions_map,
2337         offset_with_removed_text_map): new functions.
2338         (relax_section): replace offset_with_removed_text with
2339         offset_with_removed_text_map.
2340         (translate_reloc, relax_property_section, relax_section_symbols):
2341         replace removed_by_actions with removed_by_actions_map.
2342
2343 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
2344
2345         * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
2346         reloc_range): new typedef.
2347         (reloc_range_list_struct, reloc_range_list_entry_struct,
2348         reloc_range_struct): new structures.
2349         (reloc_range_compare, build_reloc_ranges,
2350         reloc_range_list_append, reloc_range_list_remove,
2351         reloc_range_list_update_range, free_reloc_range_list): new
2352         functions.
2353         (compute_text_actions): precompute relocation opcodes before the
2354         loop. Add relevant_relocs variable, initialize it before the
2355         loop, pass it to the check_section_ebb_pcrels_fit.
2356         (check_section_ebb_pcrels_fit): add new parameter:
2357         relevant_relocs. Update address range in the relevant_relocs if
2358         it's non-NULL and iterate only over relevant relocations.
2359
2360 2015-04-09  Nick Clifton  <nickc@redhat.com>
2361
2362         * elf32-rx.c (describe_flags): Report the settings of the string
2363         insn using bits.
2364         (rx_elf_merge_private_bfd_data): Handle merging of the string insn
2365         using bits.
2366
2367 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
2368
2369         * compress.c (bfd_compress_section_contents): Work around a GCC
2370         uninitialized warning bug fixed in GCC 4.7.
2371
2372 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
2373
2374         * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
2375         bit.
2376         * bfd.c (bfd::flags): Increase size to 18 bits.
2377         (BFD_COMPRESS_GABI): New.
2378         (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
2379         (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
2380         (bfd_update_compression_header): New fuction.
2381         (bfd_check_compression_header): Likewise.
2382         (bfd_get_compression_header_size): Likewise.
2383         (bfd_is_section_compressed_with_header): Likewise.
2384         * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
2385         (bfd_compress_section_contents): Return the uncompressed size if
2386         the full section contents is compressed successfully.  Support
2387         converting from/to .zdebug* sections.
2388         (bfd_get_full_section_contents): Call
2389         bfd_get_compression_header_size to get compression header size.
2390         (bfd_is_section_compressed): Renamed to ...
2391         (bfd_is_section_compressed_with_header): This.  Add a pointer
2392         argument to return compression header size.
2393         (bfd_is_section_compressed): Use it.
2394         (bfd_init_section_decompress_status): Call
2395         bfd_get_compression_header_size to get compression header size.
2396         Return FALSE if uncompressed section size is 0.
2397         * elf.c (_bfd_elf_make_section_from_shdr): Support converting
2398         from/to .zdebug* sections.
2399         * bfd-in2.h: Regenerated.
2400
2401 2015-04-07  Alan Modra  <amodra@gmail.com>
2402
2403         * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
2404         mapped to output .got section.
2405
2406 2015-04-07  Alan Modra  <amodra@gmail.com>
2407
2408         * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
2409         and has_addr16_lo.  Make has_sda_refs a bitfield.
2410         (ppc_elf_check_relocs): Set new flags.
2411         (ppc_elf_link_hash_table_create): Update default_params.
2412         (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
2413         where we won't be making .dynbss entries or editing code.  Set
2414         params->pic_fixup when we'll edit code for protected var access.
2415         (allocate_dynrelocs): Allocate got entry for edited code and
2416         discard dyn_relocs.
2417         (struct ppc_elf_relax_info): Add picfixup_size.
2418         (ppc_elf_relax_section): Rename struct one_fixup to struct
2419         one_branch_fixup.  Rename fixups to branch_fixups.  Size space for
2420         pic fixups.
2421         (ppc_elf_relocate_section): Edit non-PIC accessing protected
2422         visibility variables to PIC.  Don't emit dyn_relocs for code
2423         we've edited.
2424         * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
2425
2426 2015-04-07  Nick Clifton  <nickc@redhat.com>
2427
2428         * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
2429         local labels as local.
2430
2431 2015-04-06  H.J. Lu  <hongjiu.lu@intel.com>
2432
2433         * compress.c (get_uncompressed_size): Removed.
2434         (bfd_compress_section_contents): Use bfd_putb64 to write
2435         uncompressed section size.
2436         (bfd_init_section_decompress_status): Replace
2437         get_uncompressed_size with bfd_getb64.
2438
2439 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
2440
2441         * elf.c (_bfd_elf_init_private_section_data): Also preserve the
2442         SHF_COMPRESSED bit if not decompress.
2443
2444 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
2445
2446         * compress.c (get_uncompressed_size): New.  Extracted from ...
2447         (bfd_init_section_decompress_status): This.  Use it.
2448
2449 2015-04-02  Andrew Turner  <andrew@freebsd.org>
2450
2451         * config.bfd: Add aarch64-*-freebsd* target triple.
2452
2453 2015-04-02  H.J. Lu  <hongjiu.lu@intel.com>
2454
2455         * configure: Regenerated.
2456
2457 2015-04-01  Tejas Belagod  <tejas.belagod@arm.com>
2458             Marcus Shawcroft  <marcus.shawcroft@arm.com>
2459             Jiong Wang  <jiong.wang@arm.com>
2460
2461         * bfd-in.h (bfd_elf64_aarch64_set_options)
2462         (bfd_elf32_aarch64_set_options): Add parameter.
2463         * bfd-in2.h: Regenerated.
2464         * elfnn-aarch64.c (aarch64_erratum_843419_stub)
2465         (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
2466         (_bfd_aarch64_erratum_843419_stub_name)
2467         (_bfd_aarch64_erratum_843419_fixup)
2468         (_bfd_aarch64_erratum_843419_scan)
2469         (_bfd_aarch64_erratum_843419_branch_to_stub)
2470         (_bfd_aarch64_erratum_843419_p): Define.
2471         (enum elf_aarch64_stub_type): Define
2472         aarch64_stub_erratum_843419_veneer.
2473         (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
2474         (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
2475         and fix_erratum_843419_adr.
2476         (stub_hash_newfunc): Initialize adrp_offset;
2477         (_bfd_aarch64_add_stub_entry_after): Define.
2478         (aarch64_map_one_stub, aarch64_build_one_stub)
2479         (aarch64_size_one_stub): Handle
2480         aarch64_stub_erratum_843419_veneer.
2481         (_bfd_aarch64_resize_stubs): Round stub section size.
2482         (elfNN_aarch64_size_stubs): Add scan for 843419.
2483         (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
2484         fix_erratum_843419 and fix_erratum_843419_adr.
2485         (struct erratum_835769_branch_to_stub_data): Add info.
2486         (elfNN_aarch64_write_section): Initialise info.  Handle 843419.
2487         (elfNN_aarch64_size_dynamic_sections): Handle 843419.
2488         * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
2489         (_bfd_aarch64_sign_extend): Define.
2490         (reencode_adr_imm): Remove static. Rename to:
2491         (_bfd_aarch64_reencode_adr_imm): Define.
2492         (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
2493         * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
2494         (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
2495         (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
2496         Define.
2497
2498 2015-04-01  H.J. Lu  <hongjiu.lu@intel.com>
2499
2500         * configure: Regenerated.
2501
2502 2015-03-31  Ed Schouten  <ed@nuxi.nl>
2503
2504         * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
2505         for x86_64-*-cloudabi*.
2506         * configure.ac: Handle x86_64_elf64_cloudabi_vec.
2507         * configure: Regenerated.
2508         * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
2509         (TARGET_LITTLE_NAME): Likewise.
2510         (ELF_OSABI): Likewise.
2511         (elf64_bed): Likewise.
2512         * targets.c (x86_64_elf64_cloudabi_vec): New.
2513         (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
2514
2515 2015-03-31  H.J. Lu  <hongjiu.lu@intel.com>
2516
2517         * configure.ac: Revert the AM_ZLIB change.
2518         * Makefile.in: Regenerated.
2519         * aclocal.m4: Likewise.
2520         * configure: Likewise.
2521         * doc/Makefile.in: Likewise.
2522
2523 2015-03-30  H.J. Lu  <hongjiu.lu@intel.com>
2524
2525         PR ld/18169
2526         * elf-bfd.h (elf_backend_data): Add get_reloc_section.
2527         (_bfd_elf_get_reloc_section): New.
2528         * elf.c (_bfd_elf_get_reloc_section): Likewise.
2529         (assign_section_numbers): Call get_reloc_section to look up the
2530         section the relocs apply.
2531         * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
2532         (elfNN_bed): Initialize get_reloc_section with
2533         elf_backend_get_reloc_section.
2534
2535 2015-03-29  H.J. Lu  <hongjiu.lu@intel.com>
2536
2537         * Makefile.am (ZLIB): New.
2538         (ZLIBINC): Likewise.
2539         (AM_CFLAGS): Add $(ZLIBINC).
2540         (libbfd_la_LIBADD): Add $(ZLIB).
2541         * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
2542         (decompress_contents): Don't check HAVE_ZLIB_H.
2543         (bfd_compress_section_contents): Likewise.
2544         (bfd_get_full_section_contents): Likewise.
2545         (bfd_init_section_decompress_status): Likewise.
2546         (bfd_init_section_compress_status): Likewise.
2547         * configure.ac (AM_ZLIB): Removed.
2548         (zlibdir): New.  AC_SUBST.
2549         (zlibinc): Likewise.
2550         Add --with-system-zlib.
2551         * Makefile.in: Regenerated.
2552         * acinclude.m4: Likewise.
2553         * config.in: Likewise.
2554         * configure: Likewise.
2555         * doc/Makefile.in: Likewise.
2556
2557 2015-03-27  Alan Modra  <amodra@gmail.com>
2558
2559         PR ld/15228
2560         PR ld/18167
2561         * elflink.c (elf_merge_st_other): Add "sec" parameter.  Don't set
2562         protected_def when symbol section is read-only.  Adjust all calls.
2563         * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
2564
2565 2015-03-26  Tejas Belagod  <tejas.belagod@arm.com>
2566
2567         * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
2568         _bfd_final_link_relocate with aarch64_relocate.
2569
2570 2015-03-26  H.J. Lu  <hongjiu.lu@intel.com>
2571
2572         PR ld/18160
2573         * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
2574         (bfd_elf_gc_sections): Likewise.
2575
2576 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2577
2578         * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
2579         size for initial branch.
2580         (elfNN_aarch64_build_stubs): Write initial branch.
2581         _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
2582         mapping symbol on initial branch.
2583
2584 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2585
2586         * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
2587         Update erratum count.
2588
2589 2015-03-25  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
2590
2591         * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
2592         first matching debug section.
2593
2594 2015-03-24  H.J. Lu  <hongjiu.lu@intel.com>
2595
2596         PR gas/18087
2597         * compress.c (bfd_compress_section_contents): Don't write the
2598         zlib header and set contents as well as compress_status if
2599         compression didn't make the section smaller.
2600         (bfd_init_section_compress_status): Don't check compression
2601         size here.
2602
2603 2015-03-24  Nick Clifton  <nickc@redhat.com>
2604
2605         PR binutils/17512
2606         * coffgen.c (coff_get_normalized_symtab): Fix test for out of
2607         range auxillary sections.
2608
2609 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2610
2611         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
2612         code into:
2613         (_bfd_aarch64_get_stub_for_link_section): Define.
2614
2615 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2616
2617         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
2618         update of section_group[].stub_sec.
2619
2620 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2621
2622         * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
2623         (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
2624         Delete fixes, fix_table_size and associated code.  Call
2625         _bfd_aarch64_add_stub_entry_in_group. Rename to...
2626         (bfd_aarch64_erratum_835769_scan): Define.
2627         (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
2628         erratum_835769_fix_table_size, i and associated code.  Relocate
2629         call to _bfd_aarch64_erratum_835769_scan.  Delete adhoc stub size
2630         correction.  Delete construction of stub entry from
2631         erratum_835769_fixes array.
2632
2633 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2634
2635         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
2636         _bfd_aarch64_add_stub_entry_in_group.
2637
2638 2015-03-24  Alan Modra  <amodra@gmail.com>
2639
2640         * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
2641         stubs, even those for undefined weak symbols.  Otherwise, don't
2642         report relocation overflow on branches to undefined strong
2643         symbols.  Fix memory leak.
2644         * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
2645         overflow on branches to undefined strong symbols.
2646
2647 2015-03-23  Keith Seitz  <keiths@redhat.com>
2648
2649         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
2650         missing ';'.
2651
2652 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2653
2654         * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
2655         construction into...
2656         (_bfd_aarch64_erratum_835769_stub_name): Define.
2657
2658 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2659
2660         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
2661         stub resize code into...
2662         (bfd_aarch64_resize_stubs): Define.
2663
2664 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2665
2666         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
2667         creation code into...
2668         (bfd_aarch64_create_stub_section): Define.
2669
2670 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2671
2672         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
2673         from elf_aarch64_create_or_find_stub_sec.
2674         (_bfd_aarch64_add_stub_entry_in_group): Rename from
2675         elfNN_aarch64_add_stub.  Call
2676         _bfd_aarch64_create_or_find_stub_sec.
2677         (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
2678         _bfd_aarch64_add_stub_entry_in_group.
2679
2680 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2681
2682         * elfnn-aarch64.c (erratum_835769_scan) Add comment.  Reverse
2683         sense of boolean return.
2684         (elfNN_aarch64_size_stubs): Adjust for above.
2685
2686 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2687
2688         * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
2689         Remove unused parameter.
2690         (elfNN_aarch64_size_stubs): Adjust for above.
2691
2692 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2693
2694         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
2695
2696 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2697
2698         * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
2699         (num_aarch64_erratum_835769_fixes): Remove.
2700         (elfNN_aarch64_size_stubs): Remove assignments to above.
2701
2702 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2703
2704         * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
2705         to rt2.
2706         (aarch64_erratum_seqeunce): Rename rtn to rt2.
2707
2708 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2709
2710         * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
2711
2712 2015-03-19  Nick Clifton  <nickc@redhat.com>
2713
2714         * elf32-rl78.c (rl78_cpu_name): New function.  Prints the name of
2715         the RL78 core based upon the flags.
2716         (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
2717         flags.
2718         (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
2719         (elf32_rl78_machine): Always return bfd_mach_rl78.
2720
2721 2015-03-19  Nick Clifton  <nickc@redhat.com>
2722
2723         PR 18078
2724         * compress.c (bfd_compress_section_contents): Do not define this
2725         function if it is not used.
2726
2727 2015-03-18  H.J. Lu  <hongjiu.lu@intel.com>
2728
2729         * compress.c (bfd_compress_section_contents): Make it static.
2730         * bfd/bfd-in2.h: Regenerated.
2731
2732 2015-03-18  Eric Youngdale  <eyoungdale@ptc.com>
2733
2734         PR ld/16598
2735         * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
2736         suitable for the AMD64.
2737
2738 2015-03-18  Jon Turney  <jon.turney@dronecode.org.uk>
2739             Nick Clifton  <nickc@redhat.com>
2740
2741         PR binutils/18087
2742         * coffgen.c (make_a_section_from_file): Only prepend a z to a
2743         debug section's name if the section was actually compressed.
2744         * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
2745         * compress.c (bfd_init_section_compress_status): Do not compress
2746         the section if doing so would make it bigger.  In such cases leave
2747         the section alone and return COMPRESS_SECTION_NONE.
2748
2749 2015-03-17  Alan Modra  <amodra@gmail.com>
2750
2751         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
2752         on nothing to do, before malloc of returned symbol array.
2753
2754 2015-03-16  Nick Clifton  <nickc@redhat.com>
2755
2756         * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
2757         stored in the elf_section_data structure then load them as
2758         necessary.
2759
2760 2015-03-14  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
2761
2762         * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
2763         relocs against code sections.
2764         * elf32-s390.c: Define elf_backend_sort_relocs_p.
2765         * elf64-s390.c: Likewise.
2766
2767 2015-03-11  Alan Modra  <amodra@gmail.com>
2768
2769         * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
2770         reverse order.  Account for larger size of __tls_get_addr_opt stub.
2771
2772 2015-03-10  Yuri Gribov  <y.gribov@samsung.arm>
2773
2774         PR ld/16572
2775         * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
2776         ELF_ARM_HASENTRY.
2777         (elf32_arm_print_private_bfd_data): Likewise.
2778
2779 2015-03-06  Nick Clifton  <nickc@redhat.com>
2780
2781         PR binutils/17765
2782         * elflink.c (put_value): Like previous delta, but for the 32-bit
2783         case.
2784
2785 2015-03-05  Nick Clifton  <nickc@redhat.com>
2786
2787         PR binutils/17765
2788         * elflink.c (put_value): Avoid using an undefined shift
2789         operation.
2790
2791 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
2792
2793         PR ld/pr15228
2794         PR ld/pr17709
2795         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
2796         * elf32-i386.c (elf_backend_extern_protected_data): New.
2797         Defined to 1.
2798         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2799         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
2800         copy relocs against protected symbols if extern_protected_data
2801         is true.
2802         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
2803         non-function symbols if extern_protected_data is true.
2804         * elfxx-target.h (elf_backend_extern_protected_data): New.
2805         Default to 0.
2806         (elfNN_bed): Initialize extern_protected_data with
2807         elf_backend_extern_protected_data.
2808
2809 2015-03-05  Nick Clifton  <nickc@redhat.com>
2810
2811         PR binutils/18025
2812         * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
2813         lookup fails, check for an address bias in the dwarf info, and if
2814         one exists, retry the lookup with the biased value.
2815         * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
2816         Determines if a bias exists bewteen the addresses of functions
2817         based on DWARF information vs symbol table information.
2818         * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
2819         * libbfd.h: Regenerate.
2820
2821 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2822
2823         * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
2824         (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
2825         (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
2826
2827 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2828
2829         * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
2830         (aarch64_size_one_stub): Likewise.
2831         (aarch64_map_one_stub): Likewise.
2832
2833 2015-03-04  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2834
2835         * cpu-s390.c (N): New macro.
2836         (bfd_s390_31_arch): New.  Define only if default target word size
2837         is 64 bits.  Otherwise define...
2838         (bfd_390_64_arch): ...this.  Make static.
2839         (bfd_s390_arch): Define according to the default target word size.
2840         Let the 'next' field point to the alternate arch.
2841
2842 2015-03-04  Richard Sandiford  <richard.sandiford@arm.com>
2843
2844         PR gas/17843
2845         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
2846         R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
2847         to be used with MOVK rather than MOVZ.
2848
2849 2015-03-03  DJ Delorie  <dj@redhat.com>
2850
2851         * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
2852         there's a symbol.
2853
2854 2015-02-28  Alan Modra  <amodra@gmail.com>
2855
2856         * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
2857         not PLT_NEW.
2858
2859 2015-02-27  H.J. Lu  <hongjiu.lu@intel.com>
2860
2861         * elf32-i386.c (need_convert_mov_to_lea): New.
2862         (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
2863         (elf_i386_convert_mov_to_lea): Return TRUE if
2864         need_convert_mov_to_lea is unset.
2865         * elf64-x86-64.c (need_convert_mov_to_lea): New.
2866         (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
2867         (elf_x86_64_convert_mov_to_lea): Return TRUE if
2868         need_convert_mov_to_lea is unset.
2869
2870 2015-02-27  Nick Clifton  <nickc@redhat.com>
2871
2872         PR binutils/17910
2873         * coffgen.c (_bfd_coff_internal_syment_name): Only check for
2874         string length overflow when the string table length is actually
2875         set.
2876
2877 2015-02-27  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2878
2879         * bfd/bfd-in2.h: Regenerate.
2880         * bfd/libbfd.h: Regenerate.
2881
2882 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2883
2884         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
2885         TLSDESC_LD_PREL19 field width and masks.
2886         (aarch64_tls_transition_without_check)
2887         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2888         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2889         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2890         BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
2891         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2892         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2893
2894 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2895
2896         * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
2897         tests.
2898         (aarch64_tls_transition_without_check)
2899         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2900         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2901         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2902         BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
2903         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2904         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2905         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2906
2907 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2908
2909         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
2910         (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
2911         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2912         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2913         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2914         BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
2915         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2916         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2917         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2918
2919 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2920
2921         * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
2922         (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
2923         (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
2924         (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
2925         (elfNN_aarch64_check_relocs): Handle
2926         BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
2927
2928         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2929         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2930
2931 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2932
2933         * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
2934
2935 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2936
2937         * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
2938         (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
2939         (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
2940         width.
2941
2942 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2943
2944         * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
2945         field width.
2946
2947 2015-02-26  Nick Clifton  <nickc@redhat.com>
2948
2949         PR binutils/17512
2950         * coffcode.h (coff_compute_section_file_positions): Report
2951         negative page sizes.
2952         * elf.c (elf_fake_sections): Handle excessive alignmment powers.
2953         (assign_file_positions_for_non_load_sections): Replace assertion
2954         with an error message.
2955         (rewrite_elf_program_header): Handle excessive segment
2956         alignments.
2957         * mach-o.c (bfd_mach_o_read_section_32): Likewise.
2958         (bfd_mach_o_read_section_64): Likewise.
2959         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
2960         print a bfd name, not %A.
2961
2962 2015-02-26  Alan Modra  <amodra@gmail.com>
2963
2964         * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
2965         thread-safe stubs for iplt.
2966         (build_tls_get_addr_stub): Restore r2 immediately after call.
2967
2968 2015-02-26  Terry Guo  <terry.guo@arm.com>
2969
2970         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
2971         merge Tag_ABI_HardFP_use.
2972
2973 2015-02-26  Alan Modra  <amodra@gmail.com>
2974
2975         * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
2976         Use text relocs rather than giving an error on trying to use
2977         .dynbss for protected shared lib vars.
2978         * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
2979
2980 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2981
2982         * elf32-avr.c (struct elf_avr_section_data): New structure.
2983         (struct avr_relax_info): New structure.
2984         (elf_avr_new_section_hook): New function.
2985         (struct elf_avr_section_data): Add relax_info.
2986         (get_avr_relax_info): New function.
2987         (init_avr_relax_info): New function.
2988         (elf32_avr_relax_delete_bytes): Find next property record before
2989         deleting bytes.  When deleting don't move bytes beyond the next
2990         property record.
2991         (avr_elf32_assign_records_to_section): New function.
2992         (avr_property_record_compare): New function.
2993         (avr_load_all_property_sections): New function.
2994         (elf32_avr_relax_section): Load property data.  After relaxing the
2995         section, move any .align directives that have enough deleted bytes
2996         before them.
2997         (bfd_elf32_new_section_hook): Define.
2998
2999 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
3000
3001         * elf32-avr.h (struct avr_property_header): New strucure.
3002         (avr_elf32_load_property_records): Declare.
3003         (avr_elf32_property_record_name): Declare.
3004         * elf32-avr.c: Add bfd_stdint.h include.
3005         (retrieve_local_syms): New function.
3006         (get_elf_r_symndx_section): New function.
3007         (get_elf_r_symndx_offset): New function.
3008         (internal_reloc_compare): New function.
3009         (struct avr_find_section_data): New structure.
3010         (avr_is_section_for_address): New function.
3011         (avr_find_section_for_address): New function.
3012         (avr_elf32_load_records_from_section): New function.
3013         (avr_elf32_load_property_records): New function.
3014         (avr_elf32_property_record_name): New function.
3015
3016 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
3017
3018         * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
3019         (AVR_PROPERTY_RECORDS_VERSION): Define.
3020         (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
3021         (struct avr_property_record): New structure.
3022
3023 2015-02-24  Nick Clifton  <nickc@redhat.com>
3024
3025         * elf32-v850.c (v850_set_note): New function.  Creates a Renesas
3026         style note entry.
3027         (v850_elf_make_note_section): New function.  Creates a note
3028         section.
3029         (v850_elf_create_sections): New function.  Create a note section
3030         if one is not already present.
3031         (v850_elf_set_note): New function.  Adds a note to a bfd.
3032         (v850_elf_copy_private_bfd_data): New function.  Copies V850
3033         notes.
3034         (v850_elf_merge_notes): New function.  Merges V850 notes.
3035         (print_v850_note): New function.  Displays a V850 note.
3036         (v850_elf_print_notes): New function. Displays all notes attached
3037         to a bfd.
3038         (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
3039         (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
3040         (v850_elf_fake_sections): Set the type of the V850 note section.
3041         * bfd-in.h (v850_elf_create_sections): Add prototype.
3042         (v850_elf_set_note): Add prototype.
3043         * bfd-in2.h: Regenerate.
3044
3045 2015-02-24  Nick Clifton  <nickc@redhat.com>
3046
3047         * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
3048         * configure: Regenerate.
3049         * config.in: Regenerate.
3050         * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
3051         (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
3052         (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
3053         is defined.
3054
3055 2015-02-24  Nick Clifton  <nickc@redhat.com>
3056
3057         * pdp11.c (set_section_contents): Pad the .text and .data sections
3058         to their aligned sizes.
3059
3060 2015-02-23  Yoshinori Sato <ysato@users.sourceforge.jp>
3061
3062         * config.bfd: Add h8300-*-linux.
3063         * configure.ac: Add h8300_elf32_linux_vec.
3064         * configure: Regenerate.
3065         * elf32-h8300.c: Likewise.
3066         * targets.c(_bfd_target_vector): Likewise.
3067
3068 2015-02-23  Nick Clifton  <nickc@redhat.com>
3069
3070         PR 17914
3071         * cpu-w65.c: Correct typos in license notice.
3072
3073         PR 17940
3074         * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
3075         symbols at end of sections.  Adjust function sizes.
3076
3077 2015-02-20  Andreas Arnez  <arnez@linux.vnet.ibm.com>
3078
3079         * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
3080         (elfcore_write_s390_vxrs_high): Likewise.
3081         * elf.c (elfcore_grok_s390_vxrs_low): New function.
3082         (elfcore_grok_s390_vxrs_high): New function.
3083         (elfcore_grok_note): Call them.
3084         (elfcore_write_s390_vxrs_low): New function.
3085         (elfcore_write_s390_vxrs_high): New function.
3086         (elfcore_write_register_note): Call them.
3087
3088 2015-02-19  Branko Drevensek  <branko.drevensek@gmail.com>
3089
3090         PR 17995
3091         * verilog.c (verilog_write_record): Correct buffer size.
3092
3093 2015-02-19  Alan Modra  <amodra@gmail.com>
3094
3095         * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
3096
3097 2015-02-19  Alan Modra  <amodra@gmail.com>
3098
3099         PR ld/4317
3100         * elflink.c (elf_link_input_bfd): Drop undefined local syms.
3101         (elf_link_output_extsym): Drop local and global undefined syms.
3102         Tidy.  Expand comment.
3103
3104 2015-02-17  Alan Modra  <amodra@gmail.com>
3105
3106         PR ld/17975
3107         * elflink.c (struct elf_outext_info): Remove need_second_pass
3108         and second_pass.
3109         (elf_link_output_extsym): Delete code handling second forced
3110         local pass.  Move code emitting NULL STT_FILE symbol later, so
3111         that it can be omitted if forced local is stripped.  Don't
3112         emit the NULL STT_FILE if no file symbols have been output.
3113         (bfd_elf_final_link): Remove second forced local pass.
3114         * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
3115         (ppc_elf_size_dynamic_sections): Likewise.
3116         * elf64-ppc.c (ppc_build_one_stub): Likewise.
3117         (build_global_entry_stubs): Likewise.
3118         (ppc64_elf_build_stubs): Likewise.
3119
3120 2015-02-16  H.J. Lu  <hongjiu.lu@intel.com>
3121
3122         PR ld/17975
3123         * elflink.c (elf_link_output_extsym): Only check filesym_count
3124         when outputting a NULL FILE symbol.  Set second_pass_sym to
3125         h->forced_local && !h->root.linker_def.
3126
3127 2015-02-15  H.J. Lu  <hongjiu.lu@intel.com>
3128
3129         * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
3130         on _TLS_MODULE_BASE_.
3131         * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
3132
3133 2015-02-15  Alan Modra  <amodra@gmail.com>
3134
3135         * dwarf2.c (read_rangelist): Correct buffer overflow check
3136         Whitespace throughout file.
3137
3138 2015-02-14  Alan Modra  <amodra@gmail.com>
3139
3140         PR ld/17973
3141         * bfd.c (struct bfd): Add lto_output.
3142         * linker.c (_bfd_handle_already_linked): Explicitly test for
3143         objects added by the lto plugin.
3144         * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
3145         no_export flags from archive.
3146         * archive.c (open_nested_file): New function, setting lto_output
3147         and no_export, extracted from..
3148         (find_nested_archive): ..here.  Flip params.  Rename from
3149         _bfd_find_nested_archive.
3150         (_bfd_get_elt_at_filepos): Correct var typo.  Use open_nested_file.
3151         (_bfd_look_for_bfd_in_cache): Copy no_export.
3152         * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
3153         my_archive->no_export test.
3154         (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
3155         Don't use the file name when adding lto_output STT_FILE sym.
3156         * bfd-in2.h: Regenerate.
3157
3158 2015-02-13  Alan Modra  <amodra@gmail.com>
3159
3160         PR binutils/17512
3161         * elf64-ppc.c (opd_entry_value): Tighten offset check.  Remove
3162         now redundant assert.
3163
3164 2015-02-12  Nick Clifton  <nickc@redhat.com>
3165
3166         PR binutils/17512
3167         * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
3168         (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
3169         (read_indirect_string, read_alt_indirect_string)
3170         (read_alt_indirect_ref, read_address, read_abbrevs)
3171         (read_attribute_value, read_attribute, decode_line_info)
3172         (find_abstract_instance_name, read_rangelist)
3173         (scan_unit_for_symbols, parse_comp_unit)
3174         (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code.  Pass
3175         end pointers to reading functions and check for offsets taking
3176         pointers out of range.  Replace calls to read_*_leb128 with calls
3177         to safe_read_leb128.
3178
3179         (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
3180         offset.
3181         * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
3182         computed file_name address being before the start of the string
3183         table.
3184
3185 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
3186
3187         PR ld/17878
3188         * bfd.c (bfd_plugin_format): New.
3189         (bfd): Add plugin_format and plugin_dummy_bfd.
3190         * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
3191         argument to return TRUE if any plugin is found.  Set plugin_format.
3192         (has_plugin): New.
3193         (bfd_plugin_target_p): New.
3194         (bfd_plugin_specified_p): Likewise.
3195         (bfd_plugin_target_p): Likewise.
3196         (register_ld_plugin_object_p): Likewise.
3197         (bfd_plugin_set_plugin): Set has_plugin.
3198         (load_plugin): Cache try_load_plugin result.
3199         (bfd_plugin_object_p): Try ld_plugin_object_p first.  Check
3200         plugin_format.
3201         * plugin.h (bfd_plugin_target_p): New.
3202         (bfd_plugin_specified_p): Likewise.
3203         (register_ld_plugin_object_p): Likewise.
3204         * bfd-in2.h: Regenerated.
3205
3206 2015-02-11  Pedro Alves  <palves@redhat.com>
3207
3208         * libbfd-in.h [__cplusplus]: Open extern "C" scope.
3209         * libcoff-in.h [__cplusplus]: Open extern "C" scope.
3210         * libbfd.h: Regenerate.
3211         * libcoff.h: Regenerate.
3212
3213         * elf-bfd.h [__cplusplus]: Wrap in extern "C".
3214         * mach-o.h [__cplusplus]: Wrap in extern "C".
3215         * som.h [__cplusplus]: Wrap in extern "C".
3216
3217 2015-02-10  Nick Clifton  <nickc@redhat.com>
3218
3219         PR binutils/17512
3220         * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
3221         hold the flag bits.
3222         * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
3223         size and number of relocs.
3224         (pe_print_debugdata): Use a 32-bit aligned buffer to store the
3225         codeview record.
3226         * versados.c (process_otr): Check the esdid value before using it
3227         to access the EDATA.
3228
3229 2015-02-09  Ed Maste  <emaste@freebsd.org>
3230
3231         * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
3232         uninitialized and unused variable.
3233         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3234
3235 2015-02-09  Alan Modra  <amodra@gmail.com>
3236
3237         * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
3238         tls_sec.
3239         * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
3240         * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
3241
3242 2015-02-09  Alan Modra  <amodra@gmail.com>
3243
3244         * elflink.c: Whitespace, formatting fixes.
3245         (elf_link_input_bfd): Clarify comment.
3246         (elf_link_output_extsym): Exclude symbols in linker created
3247         sections when testing for plugin symbols.
3248
3249 2015-02-07  H.J. Lu  <hongjiu.lu@intel.com>
3250
3251         PR ld/17935
3252         * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
3253         warning for relocation in readonly section for -z text.
3254         (elf_i386_size_dynamic_sections): Likewise.
3255         * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
3256         (elf_x86_64_size_dynamic_sections): Likewise.
3257
3258 2015-02-06  H.J. Lu  <hongjiu.lu@intel.com>
3259
3260         PR ld/12365
3261         PR ld/14272
3262         * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
3263         (elf_link_input_bfd): Mark the plugin symbol undefined if it is
3264         referenced from a non-IR file.
3265
3266 2015-02-06  Nick Clifton  <nickc@redhat.com>
3267
3268         PR binutils/17512
3269         * peXXigen.c (rsrc_print_resource_entries): Add range check for
3270         addresses that wrap around the address space.
3271         (rsrc_parse_entry): Likewise.
3272
3273 2015-02-03  H.J. Lu  <hongjiu.lu@intel.com>
3274
3275         PR ld/12365
3276         PR ld/14272
3277         * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
3278         undefined if it is referenced from a non-IR file.
3279
3280 2015-02-03  Nick Clifton  <nickc@redhat.com>
3281
3282         PR binutils/17512
3283         * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
3284         (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
3285         index or an out of range fdr index.
3286         * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
3287         * elf32-arc.c (arc_info_to_howto_rel): Likewise.
3288         * elf32-avr.c (avr_info_to_howto_rela): Likewise.
3289         * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
3290         * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
3291         * elf32-cris.c (cris_info_to_howto_rela): Likewise.
3292         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
3293         * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
3294         * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
3295         * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
3296         * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
3297         * elf32-frv.c (frv_info_to_howto_rela): Likewise.
3298         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
3299         * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
3300         * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
3301         * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
3302         * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
3303         * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
3304         * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
3305         * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
3306         * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
3307         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
3308         * elf32-mep.c (mep_info_to_howto_rela): Likewise.
3309         * elf32-metag.c (metag_info_to_howto_rela): Likewise.
3310         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
3311         * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
3312         * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
3313         * elf32-mt.c (mt_info_to_howto_rela): Likewise.
3314         * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
3315         * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
3316         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
3317         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
3318         * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
3319         * elf32-rx.c (rx_info_to_howto_rela): Likewise.
3320         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
3321         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
3322         * elf32-v850.c (v850_elf_perform_relocation): Likewise.
3323         * elf32-vax.c (rtype_to_howto): Likewise.
3324         * elf32-visium.c (visium_info_to_howto_rela): Likewise.
3325         * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
3326         * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
3327         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
3328         * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
3329         * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
3330         (bfd_mach_o_canonicalize_one_reloc): Fix check on out
3331         of range symbol indicies.
3332         (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
3333         (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
3334         (bfd_mach_o_build_dysymtab): Likewise.
3335         (bfd_mach_o_write_symtab_content): Set the string table size to
3336         zero upon error.
3337         (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
3338         read fails.
3339         * peXXigen.c (pe_print_edata):  Check for numeric overflow in edt
3340         fields.
3341         * tekhex.c (first_phase): Check for src pointer reaching end of
3342         buffer.
3343
3344 2015-02-03  Will Newton  <will.newton@linaro.org>
3345
3346         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
3347         Set st_value to zero for undefined symbols if the reference
3348         is weak or pointer_equality_needed is FALSE.
3349
3350         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
3351           comment discussing why we clear st_value for some symbols.
3352
3353 2015-02-02  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
3354
3355         * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
3356         (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
3357
3358 2015-01-29  Alan Modra  <amodra@gmail.com>
3359
3360         * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
3361         optimization.  Tidy mask for GOT_TLSGD optimization.
3362         * elf32-ppc.c (ppc_elf_relocate_section): Likewise.  Correct
3363         location of nop zapping high insn too.
3364
3365 2015-01-28  Alan Modra  <amodra@gmail.com>
3366
3367         * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
3368         * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
3369         in .toc indicate xlc compiled code that might require a rw .toc.
3370
3371 2015-01-28  James Bowman  <james.bowman@ftdichip.com>
3372
3373         * Makefile.am: Add FT32 files.
3374         * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
3375         (bfd_mach_ft32): Define.
3376         (bfd_ft32_arch): Declare.
3377         (bfd_archures_list): Add bfd_ft32_arch.
3378         * config.bfd: Handle FT32.
3379         * configure.ac: Likewise.
3380         * cpu-ft32.c: New file.
3381         * elf32-ft32.c: New file.
3382         * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
3383         BFD_RELOC_FT32_18): Define.
3384         * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
3385         * bfd-in2.h: Regenerate.
3386         * libbfd.h: Regenerate.
3387         * Makefile.in: Regenerate.
3388         * configure: Regenerate.
3389         * po/SRC-POTFILES.in: Regenerate.
3390
3391 2015-01-27  Nick Clifton  <nickc@redhat.com>
3392
3393         PR binutils/17512
3394         * pdp11.c (aout_get_external_symbols): Return false if there are
3395         no symbols.
3396
3397         * dwarf2.c (concat_filename): Check for an empty directory table.
3398         (scan_unit_for_symbols): Check for reading off the end of the
3399         unit.
3400         (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
3401         non-string form.
3402         * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
3403         available.
3404
3405 2015-01-26  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
3406
3407         * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
3408
3409 2015-01-22  DJ Delorie  <dj@redhat.com>
3410
3411         * elf32-m32c.c (m32c_apply_reloc_24): New.
3412         (m32c_elf_howto_table): Use it for R_M32C_24.
3413         (m32c_elf_relocate_section): Handle R_M32C_24 specially.
3414
3415 2015-01-22  Nick Clifton  <nickc@redhat.com>
3416
3417         PR binutils/17512
3418         * coffcode.h (handle_COMDAT): When searching for the section
3419         symbol, make sure that there is space left in the symbol table.
3420         * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
3421
3422 2015-01-21  Nick Clifton  <nickc@redhat.com>
3423
3424         PR binutils/17512
3425         * coffcode.h (coff_set_arch_mach_hook): Check return value from
3426         bfd_malloc.
3427         (coff_slurp_line_table): Return FALSE if the line number
3428         information was corrupt.
3429         (coff_slurp_symbol_table): Return FALSE if the symbol information
3430         was corrupt.
3431         * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
3432         initialise the fields of the dyld_info structure.
3433         (bfd_mach_o_build_exec_seg_command): Replace assertion with an
3434         error message and a return value.
3435         (bfd_mach_o_layout_commands): Change the function to boolean.
3436         Return FALSE if the function fails.
3437         (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
3438         fails.
3439         (bfd_mach_o_read_command): Fail if an unrecognised command is
3440         encountered.
3441         * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
3442         read fails.
3443         (slurp_symtab): Check the return from bfd_malloc.
3444         (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
3445         encountered an error.
3446         (_bfd_XXi_final_link_postscript): Fail if a section could not be
3447         copied.
3448         * peicode.h (pe_bfd_object_p): Fail if the header could not be
3449         swapped in.
3450         * tekhex.c (first_phase): Fail if the section is too big.
3451         * versados.c (struct esdid): Add content_size field.
3452         (process_otr): Use and check the new field.
3453         (versados_get_section_contents): Check that the section exists and
3454         that the requested data is available.
3455
3456 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
3457
3458         * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
3459
3460 2015-01-20  Alan Modra  <amodra@gmail.com>
3461
3462         PR ld/17615
3463         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
3464         ELF_COMMON_DEF syms.
3465
3466 2015-01-19  Alan Modra  <amodra@gmail.com>
3467
3468         PR ld/17615
3469         * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
3470         linker script assignments too.
3471         * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
3472         (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
3473
3474 2015-01-19  Alan Modra  <amodra@gmail.com>
3475
3476         * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
3477         to allow return of first howto.
3478         * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
3479         * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
3480         * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
3481         * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
3482         * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
3483         * elf32-rx.c (rx_reloc_type_lookup): Likewise.
3484         * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
3485         * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
3486         * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
3487         * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
3488         * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
3489         (spu_elf_reloc_type_lookup): Adjust to suit.
3490
3491 2015-01-19  Alan Modra  <amodra@gmail.com>
3492
3493         * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
3494         (bfd_get_section_limit): ..here.
3495         * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
3496         (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
3497         * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
3498         * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
3499         bfd_reloc_outofrange check.
3500         * bfd-in2.h: Regenerate.
3501
3502         * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
3503         on zero size relocs.
3504         * ecoff.c (ecoff_reloc_link_order): Likewise.
3505         * elf32-nds32.c (nds32_relocate_contents): Likewise.
3506         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
3507
3508         * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
3509         (_bfd_clear_contents): Likewise.
3510         * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
3511         (mips_elf_perform_relocation): Likewise.
3512
3513         * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
3514         from malloc on zero size alloc.
3515         * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
3516         * elflink.c (elf_reloc_link_order): Likewise.
3517         * linker.c (_bfd_generic_reloc_link_order): Likewise.
3518         * pdp11.c (aout_link_reloc_link_order): Likewise.
3519         * xcofflink.c (xcoff_reloc_link_order): Likewise.
3520
3521         * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
3522         bitsize 0, and complain_overflow_dont.
3523         * coff-sparc.c (coff_sparc_howto_table): Likewise.
3524         * elf-hppa.h (elf_hppa_howto_table): Likewise.
3525         * elf-m10200.c (elf_mn10200_howto_table): Likewise.
3526         * elf-m10300.c (elf_mn10300_howto_table): Likewise.
3527         * elf32-arc.c (elf_arc_howto_table): Likewise.
3528         * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
3529         * elf32-avr.c (elf_avr_howto_table): Likewise.
3530         * elf32-bfin.c (bfin_howto_table): Likewise.
3531         * elf32-cr16.c (cr16_elf_howto_table): Likewise.
3532         * elf32-cris.c (cris_elf_howto_table): Likewise.
3533         * elf32-crx.c (crx_elf_howto_table): Likewise.
3534         * elf32-d10v.c (elf_d10v_howto_table): Likewise.
3535         * elf32-d30v.c (elf_d30v_howto_table): Likewise.
3536         * elf32-dlx.c (dlx_elf_howto_table): Likewise.
3537         * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
3538         * elf32-fr30.c (fr30_elf_howto_table): Likewise.
3539         * elf32-frv.c (elf32_frv_howto_table): Likewise.
3540         * elf32-h8300.c (h8_elf_howto_table): Likewise.
3541         * elf32-i370.c (i370_elf_howto_raw): Likewise.
3542         * elf32-i386.c (elf_howto_table): Likewise.
3543         * elf32-i860.c (elf32_i860_howto_table): Likewise.
3544         * elf32-i960.c (elf32_i960_relocate): Likewise.
3545         * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
3546         * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
3547         * elf32-lm32.c (lm32_elf_howto_table): Likewise.
3548         * elf32-m32c.c (m32c_elf_howto_table): Likewise.
3549         * elf32-m32r.c (m32r_elf_howto_table): Likewise.
3550         * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
3551         * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
3552         * elf32-m68k.c (howto_table): Likewise.
3553         * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
3554         * elf32-mep.c (mep_elf_howto_table): Likewise.
3555         * elf32-metag.c (elf_metag_howto_table): Likewise.
3556         * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
3557         * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
3558         * elf32-moxie.c (moxie_elf_howto_table): Likewise.
3559         * elf32-msp430.c (elf_msp430_howto_table): Likewise.
3560         * elf32-mt.c (mt_elf_howto_table): Likewise.
3561         * elf32-nds32.c (nds32_elf_howto_table): Likewise.
3562         * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
3563         * elf32-or1k.c (or1k_elf_howto_table): Likewise.
3564         * elf32-pj.c (pj_elf_howto_table): Likewise.
3565         * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
3566         * elf32-rl78.c (rl78_elf_howto_table): Likewise.
3567         * elf32-rx.c (rx_elf_howto_table): Likewise.
3568         * elf32-s390.c (elf_howto_table): Likewise.
3569         * elf32-score.c (elf32_score_howto_table): Likewise.
3570         * elf32-score7.c (elf32_score_howto_table): Likewise.
3571         * elf32-sh-relocs.h (R_SH_NONE): Likewise.
3572         * elf32-spu.c (elf_howto_table): Likewise.
3573         * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
3574         * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
3575         * elf32-v850.c (v850_elf_howto_table): Likewise.
3576         * elf32-vax.c (howto_table): Likewise.
3577         * elf32-visium.c (visium_elf_howto_table): Likewise.
3578         * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
3579         * elf32-xgate.c (elf_xgate_howto_table): Likewise.
3580         * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
3581         * elf32-xtensa.c (elf_howto_table): Likewise.
3582         * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
3583         * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
3584         * elf64-mmix.c (elf_mmix_howto_table): Likewise.
3585         * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
3586         * elf64-s390.c (elf_howto_table): Likewise.
3587         * elf64-sh64.c (sh_elf64_howto_table): Likewise.
3588         * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
3589         * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
3590         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
3591         (elfNN_aarch64_howto_none): Likewise.
3592         * elfxx-ia64.c (ia64_howto_table): Likewise.
3593         * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
3594         * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
3595         * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
3596
3597 2015-01-15  H.J. Lu  <hongjiu.lu@intel.com>
3598
3599         PR ld/17847
3600         * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
3601         about -fPIC if the symbol is undefined when building executable.
3602
3603 2015-01-15  Nick Clifton  <nickc@redhat.com>
3604
3605         PR binutils/17512
3606         * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
3607         error message.  Never return an invalid howto pointer.
3608         * elf32-cr16.c (cr16_info_to_howto): Likewise.
3609         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
3610         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
3611         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
3612         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
3613         * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
3614         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
3615         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
3616         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
3617         * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
3618         * elf32-vax.c (rtype_to_howto): Likewise.
3619         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
3620         * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
3621         * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
3622         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
3623         (sh_elf_reloc): Check that the reloc is in range.
3624         * reloc.c (bfd_perform_relocation): Check that the section is big
3625         enough for the entire reloc.
3626         (bfd_generic_get_relocated_section_contents): Report unexpected
3627         return values from perform_reloc.
3628
3629 2015-01-15  Nick Clifton  <nickc@redhat.com>
3630
3631         * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
3632         relocs.  Include PC-relative adjustment for R_MSP430X_ABS16
3633         relaxation.
3634
3635 2015-01-15  Alan Modra  <amodra@gmail.com>
3636
3637         * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
3638         any output section matching a linker created dynobj section.
3639
3640 2015-01-15  Alan Modra  <amodra@gmail.com>
3641
3642         PR 17842
3643         * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
3644         (bfd_elf_final_link): Always create a symbol table when emit_relocs.
3645         Don't assign symtab file position unless symbols will be output.
3646         Merge blocks with condition in common.  Don't call
3647         elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
3648         unless other symbols are output.  Move assignment of symtab_shndx
3649         file position.  Localize variable.
3650
3651 2015-01-14  Jiong Wang  <jiong.wang@arm.com>
3652
3653         * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
3654         trying to defer them to runtime.
3655
3656 2015-01-13  Thomas Preud'homme <thomas.preudhomme@arm.com>
3657
3658         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
3659         to check if a symbol should be bound symbolically.
3660
3661 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
3662
3663         * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
3664         for TLSLE_MOVW_TPREL_G2.
3665
3666 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
3667
3668         PR ld/17415
3669         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
3670         R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
3671         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
3672         bit mask.
3673
3674 2015-01-12  Terry Guo  <terry.guo@arm.com>
3675
3676         * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
3677         function.
3678         (_bfd_elf_gc_mark_extra_sections): Use it.
3679
3680 2015-01-11  H.J. Lu  <hongjiu.lu@intel.com>
3681
3682         PR ld/17827
3683         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
3684         only discard space for pc-relative relocs symbols which turn
3685         out to need copy relocs.
3686
3687 2015-01-09  Nick Clifton  <nickc@redhat.com>
3688
3689         * tekhex.c (getvalue): Fix thinko in test for correct extraction
3690         of value.
3691         (getsym): Return false if there was not enough data to extract the
3692         symbol.
3693
3694 2015-01-09  Anthony Green  <green@moxielogic.com>
3695
3696         * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
3697
3698 2015-01-08  Nick Clifton  <nickc@redhat.com>
3699
3700         * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
3701         16-bit absolute BR instructions to 10-bit pc-relative JMP
3702         instructions.
3703
3704 2015-01-08  Nick Clifton  <nickc@redhat.com>
3705
3706         PR binutils/17512
3707         * coffcode.h (coff_slurp_symbol_table): Return false if we failed
3708         to load the line table.
3709         * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
3710         maxpagesize of 1.
3711         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
3712         the Data Directory Size is too large.
3713
3714 2015-01-06  H.J. Lu  <hongjiu.lu@intel.com>
3715
3716         PR binutils/17512
3717         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
3718         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3719
3720 2015-01-06  Nick Clifton  <nickc@redhat.com>
3721
3722         PR binutils/17512
3723         * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
3724         string table.
3725
3726         * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
3727         (bfd_perform_relocation): Include the size of the reloc in the
3728         test for an out of range relocation.
3729         (bfd_generic_get_relocated_section_contents): Remove reloc range
3730         test.
3731
3732         * coff-i860.c (CALC_ADDEND): Always set an addend value.
3733         * tekhex.c (getvalue): Add an end pointer parameter.  Use it to
3734         avoid reading off the end of the buffer.
3735         (getsym): Likewise.
3736         (first_phase): Likewise.
3737         (pass_over): Pass an end pointer to the invoked function.
3738
3739 2015-01-05  H.J. Lu  <hongjiu.lu@intel.com>
3740
3741         PR binutils/17512
3742         * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
3743         input.
3744         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3745
3746 2015-01-05  Nick Clifton  <nickc@redhat.com>
3747
3748         PR binutils/17512
3749         * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
3750         is at least big enough for the header to be read.
3751         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
3752         * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
3753         (bfd_mach_o_read_command): Prevetn duplicate error messages about
3754         unrecognized commands.
3755         * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
3756         when indexing into the string table.
3757
3758 2015-01-01  Alan Modra  <amodra@gmail.com>
3759
3760         Update year range in copyright notice of all files.
3761
3762 For older changes see ChangeLog-2014
3763 \f
3764 Copyright (C) 2015 Free Software Foundation, Inc.
3765
3766 Copying and distribution of this file, with or without modification,
3767 are permitted in any medium without royalty provided the copyright
3768 notice and this notice are preserved.
3769
3770 Local Variables:
3771 mode: change-log
3772 left-margin: 8
3773 fill-column: 74
3774 version-control: never
3775 End: