bfd/ChangeLog

   1 2015-11-10  Alan Modra  <amodra@gmail.com>
   2
   3         * elf64-ppc.c (ppc64_elf_relocate_section): Use read and write
   4         pointers to reloc array, rather than memmove when deleting a
   5         reloc.  Don't use RELOC_AGAINST_DISCARDED_SECTION.  Adjust
   6         reloc counts at end of loop.
   7         * elf32-ppc.c (ppc_elf_relocate_section): Likewise.
   8
   9 2015-11-09  Dominik Vogt  <vogt@linux.vnet.ibm.com>
  10
  11         * elf64-ppc.c (ppc64_elf_size_stubs, ppc64_elf_build_stubs): Fix left
  12         shift of negative value.
  13         * libbfd.c (safe_read_leb128): Likewise.
  14         * dwarf2.c (place_sections): Likewise.
  15         * bfd-in.h (align_power): Likewise.
  16         * bfd-in2.h (align_power): Likewise.
  17
  18 2015-10-30  Nick Clifton  <nickc@redhat.com>
  19
  20         * po/zh_CN.po: Updated (simplified) Chinese translation.
  21
  22 2015-10-29  Catherine Moore  <clm@codesourcery.com>
  23
  24         * elfxx-mips.c (mips_elf_check_mips16_stubs): Set a stub's output
  25         section to bfd_abs_section_ptr if the stub is discarded.
  26
  27 2015-10-29  Ed Schouten  <ed@nuxi.nl>
  28
  29         * config.bfd (targ_defvec): Add support for CloudABI on aarch64.
  30         For this target we have to make sure we use ELFOSABI_CLOUDABI
  31         instead of ELFOSABI_NONE.
  32         * configure.ac (tb): Likewise.
  33         * elfnn-aarch64.c: Likewise.
  34         * targets.c (_bfd_target_vector): Likewise.
  35         * configure: Regenerate.
  36
  37 2015-10-29  Pedro Alves  <palves@redhat.com>
  38
  39         * libhppa.h (bfd_hppa_insn2fmt): Add cast.
  40
  41 2015-10-28  H.J. Lu  <hongjiu.lu@intel.com>
  42
  43         * elf32-i386.c (elf_i386_relocate_section): Fix a typo in
  44         comment.
  45
  46 2015-10-28  Nick Clifton  <nickc@redhat.com>
  47
  48         * elf32-arm.c (create_instruction_branch_absolute): Replace
  49         pointer parameters with a simple integer parameter.
  50         (stm32l4xx_create_replacing_stub_ldmia): Update calls to
  51         create_instruction_branch_absolute.
  52         (stm32l4xx_create_replacing_stub_ldmdb): Likewise.
  53         (stm32l4xx_create_replacing_stub_vldm): Likewise.
  54         (elf32_arm_write_section): Use pointer type for veneer addresses.
  55
  56 2015-10-28  Cupertino Miranda  <cmiranda@synopsys.com>
  57
  58         * reloc.c (BFD_RELOC_ARC_32_PCREL): New entry.
  59         * elf32-arc.c (arc_elf_howto_ini): Update formula.
  60         (get_middle_endian_relocation): New function.
  61         (PDATA): Define.
  62         * bfd-in2.h: Regenerate.
  63         * libbfd.h: Likewise.
  64
  65 2015-10-28  Alan Modra  <amodra@gmail.com>
  66
  67         PR ld/19162
  68         * elflink.c (_bfd_elf_gc_mark_reloc): Move code iterating over
  69         linker input bfds..
  70         * section.c (bfd_get_next_section_by_name): ..to here.  Add ibfd param.
  71         (bfd_get_linker_section): Adjust bfd_get_next_section_by_name call.
  72         * tekhex.c (first_phase): Likewise.
  73         * elflink.c (bfd_elf_gc_sections): Likewise.
  74         * bfd-in2.h: Regenerate.
  75
  76 2015-10-27  Laurent Alfonsi <laurent.alfonsi@st.com>
  77             Christophe Monat <christophe.monat@st.com>
  78
  79         * bfd-in2.h: Regenerate.
  80         * bfd-in.h (bfd_arm_stm32l4xx_fix): New enum. Specify how
  81         STM32L4XX instruction scanning should be done.
  82         (bfd_elf32_arm_set_stm32l4xx_fix)
  83         (bfd_elf32_arm_stm32l4xx_erratum_scan)
  84         (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): Add prototypes.
  85         (bfd_elf32_arm_set_target_relocs): Add stm32l4xx fix type argument
  86         to prototype.
  87         * elf32-arm.c (STM32L4XX_ERRATUM_VENEER_SECTION_NAME)
  88         (STM32L4XX_ERRATUM_VENEER_ENTRY_NAME): Define macros.
  89         (elf32_stm32l4xx_erratum_type): New enum.
  90         (elf32_stm32l4xx_erratum_list): New struct. List of veneers or
  91         jumps to veneers.
  92         (_arm_elf_section_data): Add stm32l4xx_erratumcount,
  93         stm32l4xx_erratumlist.
  94         (elf32_arm_link_hash_table): Add stm32l4xx_erratum_glue_size,
  95         stm32l4xx_fix and num_stm32l4xx_fixes fields.
  96         (ctz): New function.
  97         (popcount): New function.
  98         (elf32_arm_link_hash_table_create): Initialize stm32l4xx_fix.
  99         (put_thumb2_insn): New function.
 100         (STM32L4XX_ERRATUM_LDM_VENEER_SIZE): Define. Size of a veneer for
 101         LDM instructions.
 102         (STM32L4XX_ERRATUM_VLDM_VENEER_SIZE): Define. Size of a veneer for
 103         VLDM instructions.
 104         (bfd_elf32_arm_allocate_interworking_sections): Initialise erratum
 105         glue section.
 106         (record_stm32l4xx_erratum_veneer) : New function. Create a single
 107         veneer, and its associated symbols.
 108         (bfd_elf32_arm_add_glue_sections_to_bfd): Add STM32L4XX erratum glue.
 109         (bfd_elf32_arm_set_stm32l4xx_fix): New function. Set the type of
 110         erratum workaround required.
 111         (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): New function. Find
 112         out where veneers and branches to veneers have been placed in
 113         virtual memory after layout.
 114         (is_thumb2_ldmia): New function.
 115         (is_thumb2_ldmdb): Likewise.
 116         (is_thumb2_vldm ): Likewise.
 117         (stm32l4xx_need_create_replacing_stub): New function. Decide if a
 118         veneer must be emitted.
 119         (bfd_elf32_arm_stm32l4xx_erratum_scan): Scan the sections of an
 120         input BFD for potential erratum-triggering insns. Record results.
 121         (bfd_elf32_arm_set_target_relocs): Set stm32l4xx_fix field in
 122         global hash table.
 123         (elf32_arm_size_dynamic_sections): Collect glue information.
 124         (create_instruction_branch_absolute): New function.
 125         (create_instruction_ldmia): Likewise.
 126         (create_instruction_ldmdb): Likewise.
 127         (create_instruction_mov): Likewise.
 128         (create_instruction_sub): Likewise.
 129         (create_instruction_vldmia): Likewise.
 130         (create_instruction_vldmdb): Likewise.
 131         (create_instruction_udf_w): Likewise.
 132         (create_instruction_udf): Likewise.
 133         (push_thumb2_insn32): Likewise.
 134         (push_thumb2_insn16): Likewise.
 135         (stm32l4xx_fill_stub_udf): Likewise.
 136         (stm32l4xx_create_replacing_stub_ldmia): New function. Expands the
 137         replacing stub for ldmia instructions.
 138         (stm32l4xx_create_replacing_stub_ldmdb): Likewise for ldmdb.
 139         (stm32l4xx_create_replacing_stub_vldm): Likewise for vldm.
 140         (stm32l4xx_create_replacing_stub): New function. Dispatches the
 141         stub emission to the appropriate functions.
 142         (elf32_arm_write_section): Output veneers, and branches to veneers.
 143
 144 2015-10-27  Sangamesh Mallayya  <nickc@redhat.com>sangamesh.swamy@in.ibm.com>
 145
 146         * configure.ac (powerpc64-*-aix[5-9].*): Match powerpc64 running
 147         aix for core file support.
 148         * configure: Regenerate.
 149         * rs6000-core.c: Check for __ld_info64 if compiling 64-bit gdb.
 150         Added BFD64 check if we are using old core file format for 32-bit gdb.
 151         Set sizeof CORE_COMMONSZ appropriately in case of either new or
 152         old core file format.
 153         (read_hdr): Added BFD64 check for 64-bit support.
 154         (rs6000coff_core_p): Likewise.
 155         (rs6000coff_core_file_matches_executable_p): Likewise.
 156         (rs6000coff_core_file_failing_command): Likewise.
 157         (rs6000coff_core_file_failing_signal): Likewise.
 158         Add support for debugging core files generated by binaries in
 159         Large Memory model.
 160         (rs6000coff_core_p): If Large Memory Model is used, then the .data
 161         segment should start from BDATAORG which has been defined in the
 162         system header files.
 163
 164 2015-10-26  H.J. Lu  <hongjiu.lu@intel.com>
 165
 166         PR ld/19175
 167         * elf32-i386.c (elf_i386_convert_load): Check bfd_link_hash_new
 168         instead of calling bfd_link_get_defined_symbol.
 169         * elf64-x86-64.c (elf_x86_64_convert_load): Likewise.  Skip
 170         relocation overflow for bfd_link_hash_new.
 171         * linker.c (bfd_link_get_defined_symbol): Removed.
 172         * bfd-in2.h: Regenerated.
 173
 174 2015-10-26  H.J. Lu  <hongjiu.lu@intel.com>
 175
 176         PR ld/19171
 177         * elf32-i386.c (elf_i386_convert_load): Call
 178         bfd_link_get_defined_symbol to check if a symbol is defined.
 179         * elf64-x86-64.c (elf_x86_64_convert_load): Call
 180         bfd_link_get_defined_symbol to get defined symbol section and
 181         value.
 182         * linker.c (bfd_link_get_defined_symbol): New function.
 183         * bfd-in2.h: Regenerated.
 184
 185 2015-10-23  Alan Modra  <amodra@gmail.com>
 186
 187         PR ld/11133
 188         PR ld/19161
 189         PR ld/19167
 190         * elflink.c (_bfd_elf_gc_mark_hook): Delete code handling __start_*
 191         and __stop_* symbol refs.
 192         (_bfd_elf_gc_mark_rsec): Add start_stop parameter.  Handle __start_*
 193         and __stop_* symbol refs here..
 194         (_bfd_elf_gc_mark_reloc): ..and here.
 195         * elf-bfd.h (_bfd_elf_gc_mark_hook): Update prototype.
 196         * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Update
 197         _bfd_elf_gc_mark_rsec call.
 198
 199 2015-10-23  Alan Modra  <amodra@gmail.com>
 200
 201         PR ld/11133
 202         PR ld/19161
 203         * elflink.c (elf_gc_sweep): Revert last patch.
 204         (_bfd_elf_gc_mark_hook): Don't set SEC_KEEP here.
 205
 206 2015-10-22  H.J. Lu  <hongjiu.lu@intel.com>
 207
 208         PR ld/19161
 209         * elflink.c (elf_gc_sweep): Always keep sections marked with
 210         SEC_KEEP.
 211
 212 2015-10-22  Hans-Peter Nilsson  <hp@bitrange.com>
 213
 214         * mmo.c (struct mmo_data_struct): New members
 215         symbol_consistency_override_calculated and ignore_symbol_consistency.
 216         (mmo_section_has_contents, mmo_ignore_symbol_consistency): New
 217         functions.
 218         (mmo_create_symbol): Check with mmo_ignore_symbol_consistency if to
 219         report an error for unexpected value of Main.
 220         (mmo_write_symbols_and_terminator): Similar.
 221
 222 2015-10-22  H.J. Lu  <hongjiu.lu@intel.com>
 223
 224         * elf32-i386.c (elf_i386_convert_load): Use call_nop_byte and
 225         check call_nop_as_suffix for 1-byte NOP padding to pad call.
 226         * elf64-x86-64.c (elf_x86_64_convert_load): Likewise.
 227
 228 2015-10-22  H.J. Lu  <hongjiu.lu@intel.com>
 229
 230         * elf64-x86-64.c: Include opcode/i386.h.
 231         (x86_64_elf_howto_table): Add R_X86_64_GOTPCRELX and
 232         R_X86_64_REX_GOTPCRELX.
 233         (R_X86_64_standard): Replace R_X86_64_PLT32_BND with
 234         R_X86_64_REX_GOTPCRELX.
 235         (x86_64_reloc_map): Add BFD_RELOC_X86_64_GOTPCRELX and
 236         BFD_RELOC_X86_64_REX_GOTPCRELX.
 237         (need_convert_mov_to_lea): Renamed to ...
 238         (need_convert_load): This.
 239         (elf_x86_64_check_relocs): Handle R_X86_64_GOTPCRELX and
 240         R_X86_64_REX_GOTPCRELX.  Replace need_convert_mov_to_lea with
 241         need_convert_load.
 242         (elf_x86_64_gc_sweep_hook): Handle R_X86_64_GOTPCRELX and
 243         R_X86_64_REX_GOTPCRELX.
 244         (elf_x86_64_size_dynamic_sections): Likewise.
 245         (elf_x86_64_relocate_section): Likewise.
 246         (elf_x86_64_convert_mov_to_lea): Renamed to ...
 247         (elf_x86_64_convert_load): This.  Replace need_convert_mov_to_lea
 248         with need_convert_load.  Support R_X86_64_GOTPCRELX and
 249         R_X86_64_REX_GOTPCRELX transformations.
 250         * reloc.c (BFD_RELOC_X86_64_GOTPCRELX): New.
 251         (BFD_RELOC_X86_64_REX_GOTPCRELX): Likewise.
 252         * bfd-in2.h: Regenerated.
 253         * libbfd.h: Likewise.
 254
 255 2015-10-22  H.J. Lu  <hongjiu.lu@intel.com>
 256
 257         * elf32-i386.c: Include opcode/i386.h.
 258         (elf_howto_table): Add R_386_GOT32X.
 259         (R_386_ext2): Replace R_386_IRELATIVE with R_386_GOT32X.
 260         (elf_i386_reloc_type_lookup): Handle BFD_RELOC_386_GOT32X.
 261         (need_convert_mov_to_lea): Renamed to ...
 262         (need_convert_load): This.
 263         (elf_i386_check_relocs): Handle R_386_GOT32X.  Replace
 264         need_convert_mov_to_lea with need_convert_load.
 265         (elf_i386_gc_sweep_hook): Handle R_386_GOT32X.
 266         (elf_i386_size_dynamic_sections): Likewise.
 267         (elf_i386_relocate_section): Likewise.
 268         (elf_i386_convert_mov_to_lea): Renamed to ...
 269         (elf_i386_convert_load): This.  Replace need_convert_mov_to_lea
 270         with need_convert_load.  Support R_386_GOT32X transformations.
 271         * reloc.c (BFD_RELOC_386_GOT32X): New.
 272         * bfd-in2.h: Regenerated.
 273         * libbfd.h: Likewise.
 274
 275 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 276
 277         * elf32-s390.c (elf_s390_check_relocs): Set the non_got_ref marker
 278         only when linking an executable.
 279         (elf_s390_relocate_section): Redirect PC-relative relocs to a IPLT
 280         slot.
 281         * elf64-s390.c (elf_s390_check_relocs): Set the non_got_ref marker
 282         only when linking an executable.
 283         (elf_s390_relocate_section): Redirect PC-relative relocs to a IPLT
 284         slot.
 285
 286 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 287
 288         * elf32-s390.c (elf_s390_adjust_dynamic_symbol): Set the PLT
 289         reference counters for local IFUNC calls.
 290         * elf64-s390.c (elf_s390_adjust_dynamic_symbol): Likewise.
 291
 292 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 293
 294         * elf32-s390.c (elf_s390_check_relocs): Fallthrough to the PLT
 295         slot allocating code for GOTOFF relocs on ifunc symbols.
 296         (elf_s390_gc_sweep_hook): Decrement plt refcount for GOTOFF relocs
 297         on ifunc symbols.
 298         (elf_s390_relocate_section): Redirect a GOTOFF reloc to an iplt
 299         slot.
 300
 301 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 302
 303         PR ld/18841
 304         * elf32-s390.c (elf_s390_reloc_type_class): Return
 305         reloc_class_ifunc for ifunc symbols.
 306         * elf64-s390.c (elf_s390_reloc_type_class): Likewise.
 307
 308 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 309
 310         * elf32-s390.c (elf_s390_finish_dynamic_symbol): Call
 311         elf_s390_finish_ifunc_symbol only for actually defined symbols.
 312         * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
 313
 314 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 315
 316         * elf-s390-common.c (s390_elf_allocate_ifunc_dyn_relocs): Remove
 317         `head' parameter.
 318         * elf32-s390.c (allocate_dynrelocs): Don't use last parameter.
 319         * elf64-s390.c (allocate_dynrelocs): Don't use last parameter.
 320
 321 2015-10-20  Hans-Peter Nilsson  <hp@bitrange.com>
 322
 323         * mmo.c (mmo_write_symbols_and_terminator): Correct printed value
 324         of Main in error message.
 325
 326 2015-10-18  Doug Evans  <xdje42@gmail.com>
 327
 328         * targets.c (bfd_flavour_name): "MMO" is spelled "mmo".
 329
 330 2015-10-17  Alan Modra  <amodra@gmail.com>
 331
 332         * elf64-ppc.c (ppc64_elf_size_stubs): Correct __glink_PLTresolve
 333         eh_frame FDE for ELFv1.
 334
 335 2015-10-16  H.J. Lu  <hongjiu.lu@intel.com>
 336
 337         * elf32-i386.c (elf_i386_convert_mov_to_lea): Check if symbol
 338         is defined.
 339         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
 340
 341 2015-10-16  H.J. Lu  <hongjiu.lu@intel.com>
 342
 343         * elf32-i386.c (elf_i386_convert_mov_to_lea): Don't check
 344         def_regular.
 345         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
 346
 347 2015-10-15  H.J. Lu  <hongjiu.lu@intel.com>
 348
 349         * elflink.c (_bfd_elf_merge_symbol): Fix typos in comments
 350
 351 2015-10-15  Alan Modra  <amodra@gmail.com>
 352
 353         * elf32-v850.c (v850_elf_copy_private_bfd_data): Remove assertion
 354         that input and output .note.renesas sections are same size.
 355         Instead, only copy input to output if they are.
 356
 357 2015-10-15  Riku Voipio  <riku.voipio@iki.fi>
 358
 359         PR ld/19123
 360         * elfcore.h (elf_core_file_p): Use the file_ptr type to hold the
 361         offset for bfd_seek.
 362         * elfcode.h (elf_object_p): Likewise.
 363
 364 2015-10-14  Rich Felker  <dalias@libc.org>
 365
 366         PR ld/19091
 367         * elf32-sh.c (sh_elf_size_dynamic_sections): Always emit
 368         DT_PLTGOT for FDPIC output.
 369
 370 2015-10-13  Alan Modra  <amodra@gmail.com>
 371
 372         * elf.c (_bfd_elf_map_sections_to_segments): Don't set
 373         PT_GNU_RELRO p_flags.
 374         (assign_file_positions_for_non_load_sections): Set PT_GNU_RELRO
 375         flags to PF_R here.
 376
 377 2015-10-12  H.J. Lu  <hongjiu.lu@intel.com>
 378
 379         PR ld/19073
 380         * elflink.c (_bfd_elf_add_default_symbol): Skip the unversioned
 381         definition after the default version.
 382
 383 2015-10-12  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 384
 385         PR ld/19083
 386         * elf32-s390.c (elf_s390_gc_sweep_hook): Do not reduce got
 387         refcount for relocs not really requiring a got slot.
 388         * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
 389
 390 2015-10-11  John David Anglin  <danglin@gcc.gnu.org>
 391
 392         * elf-hppa.h (elf_hppa_action_discarded): Ignore relocations in
 393         .data.rel.ro.local.
 394
 395 2015-10-07  Cupertino Miranda  <cmiranda@synopsys.com>
 396
 397         * archures.c: Remove support for older ARC. Added support for new
 398         ARC cpus (ARC600, ARC601, ARC700, ARCV2).
 399         * bfd-in2.h: Likewise.
 400         * config.bfd: Likewise.
 401         * cpu-arc.c: Likewise.
 402         * elf32-arc.c: Totally changed file with a refactored
 403         inplementation of the ARC port.
 404         * libbfd.h: Added ARC specific relocation types.
 405         * reloc.c: Likewise.
 406
 407 2015-10-06  H.J. Lu  <hongjiu.lu@intel.com>
 408
 409         * bfd.c (bfd_update_compression_header): Clear the ch_reserved
 410         field in 64-bit output.
 411         (bfd_convert_section_contents): Likewise.
 412
 413 2015-10-05  H.J. Lu  <hongjiu.lu@intel.com>
 414
 415         PR ld/18914
 416         * elflink.c (elf_link_add_object_symbols): Don't re-export a
 417         symbol if it isn't undefined.
 418
 419 2015-10-04  H.J. Lu  <hongjiu.lu@intel.com>
 420
 421         * config.bfd (targ_selvecs, targ64_selvecs): Add iamcu_elf32_vec,
 422         i386_pei_vec and x86_64_pei_vec for Solaris2/x86.
 423
 424 2015-10-02  Renlin Li  <renlin.li@arm.com>
 425
 426         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Add
 427         TLSIE_MOVW_GOTTPREL_G1.
 428         (aarch64_tls_transition_without_check): Add
 429         TLSIE_MOVW_GOTTPREL_G1 to TLSLE_MOVW_TPREL_G2
 430         transition for local symbol.
 431         (elfNN_aarch64_tls_relax): Add a argument to pass tp offset.
 432         Add TLSIE_MOVW_GOTTPREL_G1 relaxation.
 433         (elfNN_aarch64_relocate_section): Call elfNN_aarch64_tls_relax
 434         with new argument.
 435
 436 2015-10-02  Renlin Li  <renlin.li@arm.com>
 437
 438         * elfnn-aarch64.c (aarch64_tls_transition_without_check):  Add
 439         relax transitions for TLSDESC_ADD, TLSDESC_LDR, TLSDESC_OFF_G0_NC,
 440         TLSDESC_OFF_G1.
 441         (aarch64_tls_transition_without_check): Add relaxation support.
 442         (aarch64_reloc_got_type): Add support.
 443         (elfNN_aarch64_final_link_relocate): Likewise.
 444         (elfNN_aarch64_tls_relax): Likewise.
 445         (elfNN_aarch64_relocate_section): Likewise.
 446         (elfNN_aarch64_gc_sweep_hook): Likewise.
 447         (elfNN_aarch64_check_relocs): Likewise.
 448         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 449         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 450
 451 2015-10-02  Renlin Li  <renlin.li@arm.com>
 452
 453         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Check overflow for
 454         BFD_RELOC_AARCH64_TLSDESC_OFF_G1.
 455
 456 2015-10-02  Renlin Li  <renlin.li@arm.com>
 457
 458         * elfnn-aarch64.c(IS_AARCH64_TLS_RELAX_RELOC):
 459         Add relaxation support for TLSGD_MOVW_G0_NC and TLSGD_MOVW_G1.
 460         (aarch64_tls_transition_without_check): Likewise
 461         (elfNN_aarch64_tls_relax): Likwise.
 462
 463 2015-10-02  Renlin Li  <renlin.li@arm.com>
 464
 465         * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Create GOT section
 466         for TLSLE_MOVW_TPREL_G(1, 1_NC, 2) relocation.
 467
 468 2015-10-02  Renlin Li  <renlin.li@arm.com>
 469
 470         * reloc.c: Make AARCH64_TLSIE_MOVW_GOTTPREL_G1 and
 471         AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC defined in alphabetical order.
 472         * libbfd.h: Regenerate.
 473         * bfd-in2.h: Likewise.
 474         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Make
 475         TLSIE_MOVW_GOTTPREL_G1 check overflow.
 476         (aarch64_reloc_got_type): Add support for TLSIE_MOVW_GOTTPREL_G1
 477         and TLSIE_MOVW_GOTTPREL_G0_NC.
 478         (elfNN_aarch64_final_link_relocate): Likewise.
 479         (elfNN_aarch64_relocate_section): Likewise.
 480         (elfNN_aarch64_gc_sweep_hook): Likewise.
 481         (elfNN_aarch64_check_relocs): Likewise.
 482         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 483         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 484
 485 2015-10-02  Renlin Li  <renlin.li@arm.com>
 486
 487         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
 488         BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC support.
 489         (elfNN_aarch64_final_link_relocate): Likewise.
 490         (elfNN_aarch64_relocate_section): Likewise.
 491         (elfNN_aarch64_gc_sweep_hook): Likewise.
 492         (elfNN_aarch64_check_relocs): Likewise.
 493         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 494         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 495
 496 2015-10-02  Renlin Li  <renlin.li@arm.com>
 497
 498         * reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC): New entry.
 499         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 500         BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC.
 501         * libbfd.h: Regenerate.
 502         * bfd-in2.h: Likewise
 503
 504 2015-10-02  Renlin Li  <renlin.li@arm.com>
 505
 506         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
 507         BFD_RELOC_AARCH64_TLSGD_MOVW_G1 support.
 508         (elfNN_aarch64_final_link_relocate): Likewise.
 509         (elfNN_aarch64_relocate_section): Likewise.
 510         (elfNN_aarch64_gc_sweep_hook): Likewise.
 511         (elfNN_aarch64_check_relocs): Likewise.
 512         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 513         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 514
 515 2015-10-02  Renlin Li  <renlin.li@arm.com>
 516
 517         * reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G1): New entry.
 518         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 519         BFD_RELOC_AARCH64_TLSGD_MOVW_G1.
 520         * bfd-in2.h: Regenerate.
 521         * libbfd.h: Likewise.
 522
 523 2015-10-02  Renlin Li  <renlin.li@arm.com>
 524
 525         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
 526         BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC support.
 527         (elfNN_aarch64_final_link_relocate): Likewise.
 528         (elfNN_aarch64_gc_sweep_hook): Likewise.
 529         (elfNN_aarch64_check_relocs): Likewise.
 530         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 531         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 532
 533 2015-10-02  Renlin Li  <renlin.li@arm.com>
 534
 535         * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC): New.
 536         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry
 537         MOVW_GOTOFF_G0_NC.
 538         * libbfd.h: Regnerate.
 539         * bfd-in2.h: Regenerate.
 540
 541 2015-10-02  Renlin Li  <renlin.li@arm.com>
 542
 543         * elfnn-aarch64.c (aarch64_reloc_got_type): Add support
 544         for BFD_RELOC_AARCH64_MOVW_GOTOFF_G1.
 545         (elfNN_aarch64_gc_sweep_hook): Likewise.
 546         (elfNN_aarch64_check_relocs): Likewise
 547         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 548         (_bfd_aarch64_elf_resolve_relocation): Likewise
 549         (elfNN_aarch64_final_link_relocate): Likewise
 550
 551 2015-010-02  Renlin Li  <renlin.li@arm.com>
 552
 553         * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G1): New.
 554         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 555         MOVW_GOTOFF_G1.
 556         * libbfd.h: Regenerate.
 557         * bfd-in2.h: Regenerate.
 558
 559 2015-10-02  Renlin Li  <renlin.li@arm.com>
 560
 561         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
 562         BFD_RELOC_AARCH64_LD_64_GOTOFF_LO15 support.
 563         (elfNN_aarch64_gc_sweep_hook): Likewise.
 564         (elfNN_aarch64_check_relocs): Likewise
 565         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 566         (_bfd_aarch64_elf_resolve_relocation): Likewise
 567         (elfNN_aarch64_final_link_relocate): Calculate offset within GOT.
 568
 569 2015-10-02  Renlin Li  <renlin.li@arm.com>
 570
 571         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Change if to
 572         switch statement.
 573
 574 2015-10-01  H.J. Lu  <hongjiu.lu@intel.com>
 575
 576         PR ld/19031
 577         * elf64-x86-64.c (elf_x86_64_check_relocs): Set
 578         pointer_equality_needed for R_X86_64_PC32 reloc in non-code
 579         sections.
 580
 581 2015-10-01  Renlin Li  <renlin.li@arm.com>
 582
 583         * elfnn-aarch64.c (elfNN_aarch64_output_plt_map): Remove.
 584         (elfNN_aarch64_output_arch_local_syms): Emit AARCH64_MAP_INSN once.
 585
 586 2015-10-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 587
 588         * config.bfd (targ_selvecs): Remove sh_elf32_vec and
 589         sh_elf32_le_vec from sh*-*-linux cases.
 590
 591 2015-10-01  Alan Modra  <amodra@gmail.com>
 592
 593         PR ld/19013
 594         * elflink.c (_bfd_elf_merge_sections): Revert last change.
 595
 596 2015-09-30  H.J. Lu  <hongjiu.lu@intel.com>
 597
 598         PR ld/19031
 599         * elf32-i386.c (elf_i386_check_relocs): Set
 600         pointer_equality_needed for R_386_PC32 reloc in non-code
 601         sections.
 602
 603 2015-09-30  H.J. Lu  <hongjiu.lu@intel.com>
 604
 605         PR ld/19013
 606         * elflink.c (_bfd_elf_merge_sections): Only merge input bfds
 607         that have the compatible ELF machine code with the output bfd.
 608
 609 2015-09-30  Alan Modra  <amodra@gmail.com>
 610
 611         PR ld/19013
 612         * elflink.c (_bfd_elf_merge_sections): Only merge input bfds that
 613         will be handled by elf_link_input_bfd.  Rename abfd param to obfd.
 614
 615 2015-09-30  Rich Felker  <dalias@libc.org>
 616
 617         * config.bfd (targ_selvecs): Add fdpic and misc targets
 618         for sh*-*-linux*.
 619
 620 2015-09-29  Andrew Stubbs  <ams@codesourcery.com>
 621             H.J. Lu  <hongjiu.lu@intel.com>
 622
 623         PR binutils/19020
 624         * bfd.c (bfd_convert_section_contents): Add ptr_size parameter.
 625         * bfd-in2.h: Regenerated.
 626
 627 2015-08-11  Peter Zotov  <whitequark@whitequark.org>
 628
 629         PR ld/18759
 630         * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
 631         (R_OR1K_16_PCREL): Likewise.
 632         (R_OR1K_8_PCREL): Likewise.
 633
 634 2015-09-23  Nick Clifton  <nickc@redhat.com>
 635
 636         * bout.c (b_out_slurp_reloc_table): Cast constant to unsigned in
 637         order to avoid problems with left shifting negative values.
 638         (abs32code): Likewise.
 639         * mach-o.c (FILE_ALIGN): Likewise.
 640         * coff-rs6000.c (xcoff_debug_sections): Delete unused static
 641         array.
 642         * elf32-visium.c (visium_reloc_map): Likewise.
 643         * elf32-arm.c (elf32_arm_final_link_relocate): Remove useless
 644         calls to abs function.
 645         * elf32-frv.c (_frvfdpic_relax_tls_entries): Likewise.
 646         * elf32-score.c (score_elf_final_link_relocate): Likewise.
 647         * elf32-score7.c (score_elf_final_link_relocate): Likewise.
 648         * elf32-i860.c (i860_howto_pc26_reloc): Use multiplication instead
 649         of shifting to create a negative mask.
 650         * elf32-msp430.c (elf_backend_special_sections): Define.
 651         * elfxx-mips.c (got_ofst_reloc_p): Delete unused function.
 652         (got_hi16_reloc_p): Delete unused function.
 653         * ppcboot.c (ppcboot_bfd_print_private_bfd_data): Fix test of
 654         partition name.
 655
 656 2015-09-23  Nick Clifton  <nickc@redhat.com>
 657
 658         PR binutils/15835
 659         * elf-bfd.h (struct elf_section_list): New structure.
 660         (struct elf_obj_tdata): Replace symtab_shndx_hdr with
 661         symtab_shndx_list.  Delete symtab_shndx_section.
 662         (elf_symtab_shndx): Replace macro with elf_symtab_shndx_list.
 663         * elf.c (bfd_elf_get_syms): If symtab index sections are present,
 664         scan them for the section that matches the provided symbol table.
 665         (bfd_section_from_shdr): Record all SHT_SYMTAB_SHNDX sections.
 666         (assign_section_numbers): Use the first symtab index table in the
 667         list.
 668         (_bfd_elf_compute_section_file_positions): Replace use of
 669         symtab_shndx_hdr with use of symtab_shndx_list.
 670         (find_section_in_list): New function.
 671         (assign_file_postions_except_relocs): Use new function.
 672         (_bfd_elf_copy_private_symbol_data): Likewise.
 673         (swap_out_syms): Handle multiple symbol table index sections.
 674         * elf32-m32c.c (m32c_elf_relax_section): Replace use of
 675         symtab_shndx_hdr with use of symtab_shndx_list.
 676         * elf32-rl78.c (rl78_elf_relax_section): Likewise.
 677         * elf32-rx.c (rx_relax_section): Likewise.
 678         * elf32-v850.c (v850_elf_relax_delete_bytes): Likewise.
 679         * elflink.c (bfd_elf_final_link): Likewise.
 680
 681 2015-09-21  H.J. Lu  <hongjiu.lu@intel.com>
 682
 683         * bfd.c (bfd_update_compression_header): Use bfd_put_32 on
 684         ch_type.
 685         (bfd_check_compression_header): Use bfd_get_32 on ch_type.
 686         (bfd_convert_section_contents): Use bfd_get_32 and bfd_put_32
 687         on ch_type.
 688
 689 2015-09-20  Rich Felker  <dalias@libc.org>
 690
 691         * elflink.c (_bfd_elf_link_create_dynamic_sections): Don't create
 692         .interp when info->nointerp.
 693         (bfd_elf_size_dynamic_sections): Adjust assert.
 694         * elf32-arm.c (elf32_arm_size_dynamic_sections): Don't size .interp
 695         when info->nointerp.
 696         * elf32-bfin.c (elf32_bfinfdpic_size_dynamic_sections): Likewise.
 697         * elf32-cr16.c (_bfd_cr16_elf_size_dynamic_sections): Likewise.
 698         * elf32-cris.c (elf_cris_size_dynamic_sections): Likewise.
 699         * elf32-frv.c (elf32_frvfdpic_size_dynamic_sections): Likewise.
 700         * elf32-hppa.c (elf32_hppa_size_dynamic_sections): Likewise.
 701         * elf32-i370.c (i370_elf_size_dynamic_sections): Likewise.
 702         * elf32-i386.c (elf_i386_size_dynamic_sections): Likewise.
 703         * elf32-lm32.c (lm32_elf_size_dynamic_sections): Likewise.
 704         * elf32-m32r.c (m32r_elf_size_dynamic_sections): Likewise.
 705         * elf32-m68k.c (elf_m68k_size_dynamic_sections): Likewise.
 706         * elf32-metag.c (elf_metag_size_dynamic_sections): Likewise.
 707         * elf32-nds32.c (nds32_elf_size_dynamic_sections): Likewise.
 708         * elf32-nios2.c (nios2_elf32_size_dynamic_sections): Likewise.
 709         * elf32-or1k.c (or1k_elf_size_dynamic_sections): Likewise.
 710         * elf32-ppc.c (ppc_elf_size_dynamic_sections): Likewise.
 711         * elf32-s390.c (elf_s390_size_dynamic_sections): Likewise.
 712         * elf32-score.c (s3_bfd_score_elf_size_dynamic_sections): Likewise.
 713         * elf32-score7.c (s7_bfd_score_elf_size_dynamic_sections): Likewise.
 714         * elf32-sh.c (sh_elf_size_dynamic_sections): Likewise.
 715         * elf32-tic6x.c (elf32_tic6x_size_dynamic_sections): Likewise.
 716         * elf32-tilepro.c (tilepro_elf_size_dynamic_sections): Likewise.
 717         * elf32-vax.c (elf_vax_size_dynamic_sections): Likewise.
 718         * elf32-xtensa.c (elf_xtensa_size_dynamic_sections): Likewise.
 719         * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Likewise.
 720         * elf64-hppa.c (elf64_hppa_size_dynamic_sections): Likewise.
 721         * elf64-ppc.c (ppc64_elf_size_dynamic_sections): Likewise.
 722         * elf64-s390.c (elf_s390_size_dynamic_sections): Likewise.
 723         * elf64-sh64.c (sh64_elf64_size_dynamic_sections): Likewise.
 724         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
 725         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Likewise.
 726         * elfnn-ia64.c (elfNN_ia64_size_dynamic_sections): Likewise.
 727         * elfxx-mips.c (_bfd_mips_elf_size_dynamic_sections): Likewise.
 728         * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
 729         * elfxx-tilegx.c (tilegx_elf_size_dynamic_sections): Likewise.
 730
 731 2015-09-18  Doug Evans  <xdje42@gmail.com>
 732
 733         * targets.c (enum bfd_flavour): Add comment.
 734         (bfd_flavour_name): New function.
 735         * bfd-in2.h: Regenerate.
 736
 737 2015-09-18  Alan Modra  <amodra@gmail.com>
 738
 739         * elf64-ppc.h (struct ppc64_elf_params <tls_get_addr_opt>): Rename
 740         from no_tls_get_addr_opt.
 741         * elf64-ppc.c: Update for rename and inversion of tls_get_addr_opt.
 742         (ppc64_elf_tls_setup): Set tls_get_addr_opt to 0 only when at
 743         default of -1.
 744
 745 2015-09-17  Alan Modra  <amodra@gmail.com>
 746
 747         PR 18867
 748         * elflink.c (elf_link_adjust_relocs): Correct start of insertion
 749         sort main loop.
 750
 751 2015-09-16  Alan Modra  <amodra@gmail.com>
 752
 753         PR 18867
 754         * elflink.c (elf_link_adjust_relocs): Modify insertion sort to
 755         insert a run.  Return status in case of malloc failure.
 756         Adjust callers.
 757
 758 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
 759
 760         * elf32-xtensa.c (elf_xtensa_be_plt_entry)
 761         (elf_xtensa_le_plt_entry): Emit 'entry' instruction only for
 762         windowed ABI.
 763         (elf_xtensa_create_plt_entry): Generate 'l32r' offsets and fix
 764         up instructions according to ABI.
 765
 766 2015-09-14  Rich Felker  <dalias@libc.org>
 767
 768         * elf32-sh.c (sh_elf_relocate_section): Set EF_SH_PIC flag
 769         instead of clearing it on cross-section relocations.
 770         (sh_elf_merge_private_data): Clear EF_SH_PIC flag by default.
 771
 772 2015-09-12  Helge Deller  <deller@gmx.de>
 773
 774         PR ld/18514
 775         * elf32-hppa.c (elf32_hppa_finish_dynamic_sections): Set .plt entry
 776         size to 0.
 777
 778 2015-09-09  Jiong Wang  <jiong.wang@arm.com>
 779
 780         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Sort alphabetically.
 781
 782 2015-09-09  Jiong Wang  <jiong.wang@arm.com>
 783
 784         * elfnn-aarch64.c (aarch64_tls_transition_without_check): Support three
 785         TLS local dynamic traditional relocations types.
 786         (elfNN_aarch64_tls_relax): Support TLS local dynamic traditional to
 787         local executable relaxation.
 788
 789 2015-09-03  H.J. Lu  <hongjiu.lu@intel.com>
 790
 791         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Remove
 792         convert_mov_to_lea.
 793
 794 2015-09-02  H.J. Lu  <hongjiu.lu@intel.com>
 795
 796         * elf32-i386.c (R_386_irelative): Renamed to ...
 797         (R_386_ext2): This.
 798         (R_386_vt_offset): Updated.
 799         (elf_i386_rtype_to_howto): Likewise.
 800         (elf_i386_relocate_section): Likewise.
 801
 802 2015-09-01  H.J. Lu  <hongjiu.lu@intel.com>
 803
 804         PR ld/18900
 805         * elf32-i386.c (elf_i386_link_hash_entry): Add
 806         func_pointer_refcount.
 807         (elf_i386_link_hash_newfunc): Clear func_pointer_refcount.
 808         (elf_i386_get_local_sym_hash): Likewise.
 809         (elf_i386_copy_indirect_symbol): Also copy
 810         func_pointer_refcount.
 811         (elf_i386_check_relocs): Increment func_pointer_refcount.
 812         (elf_i386_gc_sweep_hook): Decrement func_pointer_refcount.
 813         (elf_i386_allocate_dynrelocs): Don't create the PLT entry if
 814         there are only function pointer relocations which can be
 815         resolved at run-time.  Keep dynanamic relocations for run-time
 816         function pointer initialization.
 817         (elf_i386_relocate_section): Copy dynamic function pointer
 818         relocations.
 819         * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
 820         func_pointer_refcount.
 821         (elf_x86_64_link_hash_newfunc): Clear func_pointer_refcount.
 822         (elf_x86_64_get_local_sym_hash): Likewise.
 823         (elf_x86_64_copy_indirect_symbol): Also copy
 824         func_pointer_refcount.
 825         (elf_x86_64_check_relocs): Increment func_pointer_refcount.
 826         (elf_x86_64_gc_sweep_hook): Decrement func_pointer_refcount.
 827         (elf_x86_64_allocate_dynrelocs): Don't create the PLT entry if
 828         there are only function pointer relocations which can be
 829         resolved at run-time.  Keep dynanamic relocations for run-time
 830         function pointer initialization.
 831         (elf_x86_64_relocate_section): Copy dynamic function pointer
 832         relocations.
 833
 834 2015-09-01  Alan Modra  <amodra@gmail.com>
 835
 836         * elf64-ppc.c (ppc64_elf_maybe_function_sym): Adjust symbol value
 837         if .opd section has been edited.
 838
 839 2015-09-01  Alan Modra  <amodra@gmail.com>
 840
 841         PR 18878
 842         * elf64-ppc.c (ARRAY_SIZE): Define.  Use throughout.
 843         (enum ppc_stub_type): Add ppc_stub_save_res.
 844         (struct map_stub): Add "next" and "needs_save_res".
 845         (struct ppc_link_hash_entry): Add "save_res" flag.
 846         (struct ppc_link_hash_table): Add "group".
 847         (sfpr_define): Add stub_sec param.  Define symbol in stub_sec if
 848         stub_sec is non-null.  Set "save_res".
 849         (save_res_funcs): Make file scope, rename from funcs.  Adjust uses.
 850         (ppc64_elf_adjust_dynamic_symbol): Prohibit plt call to save_res syms.
 851         (ppc_build_one_stub): Handle ppc_stub_save_res.
 852         (ppc_size_one_stub): Set stub type to ppc_size_one_stub on finding
 853         stub for linker defined save_res sym.
 854         (group_sections): Init new fields of struct map_stub.
 855         (ppc64_elf_size_stubs): Reserve space for save/restore func copy.
 856         (ppc64_elf_build_stubs): Copy save/restore funcs to groups.  Emit
 857         alias syms too.
 858         (ppc64_elf_relocate_section): Set destination for ppc_stub_save_res.
 859
 860 2015-08-31  Alan Modra  <amodra@gmail.com>
 861
 862         * elf64-ppc.c (get_r2off): Return -1 on error.
 863         (ppc_build_one_stub): Adjust for get_r2off change.  Don't emit
 864         addi r2,r2,0 on r2off stubs when the low 16-bit delta is zero.
 865         (ppc_size_one_stub): Corresponding size changes for r2off stubs.
 866         Add condition in test for -R objects.
 867
 868 2015-08-31  Alan Modra  <amodra@gmail.com>
 869
 870         * section.c (section_id): Make file scope.
 871         (bfd_get_next_section_id): New function.
 872         * elf64-ppc.c (struct map_stub): Remove toc_off field.  Move decl.
 873         (struct ppc_stub_hash_entry): Delete stub_sec and id_sec.  Add
 874         group.  Update all uses.
 875         (struct ppc_link_hash_table): Delete top_id, top_index, and
 876         input_list.  Add sec_info_arr_size.  Rename stub_group to
 877         sec_info, and make group info indirect.  Update stub_group refs
 878         throughout file.
 879         (ppc_add_stub): Don't look for stub_sec on link_sec stub_group
 880         entry.
 881         (ppc_build_one_stub): Delete FIXME.
 882         (ppc64_elf_setup_section_lists): Size htab->sec_info for all
 883         sections, not just input sections.  Don't create htab->input_list.
 884         (ppc64_elf_next_input_section): Update to use sec_info union as
 885         list pointer.
 886         (PREV_SEC): Delete.
 887         (group_sections): Pass "info" param rather than "htab".  Iterate
 888         over output sections rather than input_list.  Use sec_info union
 889         as list pointers.  Alloc atruct map_stub, and return fail status.
 890         * bfd-in2.h: Regenerate.
 891
 892 2015-08-31  Alan Modra  <amodra@gmail.com>
 893
 894         * elflink.c (elf_sort_symbol): Use correctly sized type for
 895         calculating signed section->id difference.
 896         (elf_link_add_object_symbols): Likewise.
 897         * pef.c (bfd_pef_scan_start_address): Warning fix.
 898         * vms-alpha.c (vms_new_section_hook): Likewise.
 899
 900 2015-08-31  Alan Modra  <amodra@gmail.com>
 901
 902         * elf32-nds32.c (nds32_convert_32_to_16_alu1): Warning fix.
 903         (find_relocs_at_address_addr): Make "reloc_type" an enum.
 904         (nds32_elf_relax_delete_blanks): Warning fix.
 905         (nds32_elf_relax_loadstore): Correct loop bound.
 906
 907 2015-08-31  Alan Modra  <amodra@gmail.com>
 908
 909         * section.c (struct bfd_section): Make "id" and "index" unsigned.
 910         * coff-rs6000.c (_bfd_xcoff_sizeof_headers): Adjust local var to suit.
 911         * elf.c (elf_map_symbols): Likewise.
 912         * elf64-ppc.c (sym_exists_at): Make "id" param unsigned.
 913         (struct ppc_link_hash_table): Make "top_id" and "top_index" unsigned.
 914         (ppc64_elf_setup_section_lists): Ditto for local vars.
 915         * elf32-arm.c: Similarly to elf64-ppc.c.
 916         * elf32-avr.c: Likewise.
 917         * elf32-hppa.c: Likewise.
 918         * elf32-m68hc1x.c: Likewise.
 919         * elf32-metag.c: Likewise.
 920         * elf32-nios2.c: Likewise.
 921         * elfnn-aarch64.c: Likewise.
 922         * simple.c (struct saved_offsets): Make "section_count" unsigned.
 923         * bfd-in2.h: Regenerate.
 924
 925 2015-08-27  Alan Modra  <amodra@gmail.com>
 926
 927         PR 18867
 928         * elf64-alpha.c (elf64_alpha_sort_relocs_p): New function.
 929         (elf_backend_sort_relocs_p): Define.
 930
 931 2015-08-26  Alan Modra  <amodra@gmail.com>
 932
 933         PR 18867
 934         * elflink.c (cmp_ext32l_r_offset, cmp_ext32b_r_offset): Delete.
 935         (cmp_ext64l_r_offset, cmp_ext64b_r_offset): Delete.
 936         (ext32l_r_offset, ext32b_r_offset, ext64l_r_offset, ext64b_r_offset):
 937         New functions.
 938         (elf_link_adjust_relocs): Use an insertion sort to sort relocs.
 939
 940 2015-08-26  Matthew Fortune  <matthew.fortune@imgtec.com>
 941
 942         PR ld/18401
 943         * elfxx-mips.c (bfd_mips_isa_ext_mach): New function: Converts an
 944         ISA value to a bfd machine number.
 945         (bfd_mips_isa_ext): Update the ISA level and revision if
 946         necessary.  Use mips_mach_extends_p to decide if the ISA extension
 947         needs to be set.
 948         (_bfd_mips_elf_merge_private_bfd_data): Allow the ISA extension to
 949         be inferred from the ABI setting.  Set the ISA level from the
 950         maximum of the incoming and outgoing ISA levels.
 951
 952 2015-08-25  Nick Clifton  <nickc@redhat.com>
 953
 954         PR binutils/18854
 955         * elf.c (bfd_section_from_shdr): Replace assertions with warnings
 956         about multiple symbol tables.
 957
 958 2015-08-25  Renlin Li  <renlin.li@arm.com>
 959
 960         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): Use LP64 instead of
 961         ILP64.
 962         * bfd-in2.h: Regenerate.
 963
 964 2015-08-22  Alan Modra  <amodra@gmail.com>
 965
 966         * elf.c (_bfd_elf_slurp_version_tables): Always init vd_nodename.
 967         Don't copy fields not set by _bfd_elf_swap_verdef_in.
 968
 969 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 970
 971         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
 972         types, including BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
 973         BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
 974         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
 975         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
 976         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
 977         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC,
 978         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
 979         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC.
 980         (elfNN_aarch64_final_link_relocate): Likewise.
 981         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 982         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 983
 984 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 985
 986         * reloc.c (BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
 987         BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
 988         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
 989         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
 990         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
 991         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC.
 992         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
 993         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC): New entries.
 994         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
 995         * bfd-in2.h: Regenerate.
 996         * libbfd.h: Regenerate.
 997
 998 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 999
1000         PR ld/18276
1001         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
1002         types, including BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
1003         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
1004         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
1005         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
1006         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
1007         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2.
1008         (elfNN_aarch64_final_link_relocate): Likewise.
1009         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1010         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1011
1012 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
1013
1014         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
1015         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
1016         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
1017         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
1018         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
1019         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2): New entries.
1020         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
1021         * bfd-in2.h: Regenerate.
1022         * libbfd.h: Regenerate.
1023
1024 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
1025
1026         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1027         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
1028         (aarch64_reloc_got_type): Likewise.
1029         (elfNN_aarch64_final_link_relocate): Likewise.
1030         (elfNN_aarch64_relocate_section): Likewise.
1031         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1032         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1033
1034 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
1035
1036         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC): New entry.
1037         * bfd-in2.h: Regenerate.
1038         * libbfd.h: Regenerate.
1039         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1040         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
1041
1042 2015-08-19  Alan Modra  <amodra@gmail.com>
1043
1044         * elf-s390-common.c: Simplify expressions using
1045         bfd_linke_executable, bfd_link_pie and bfd_link_pic.
1046         * elf32-arm.c: Likewise.
1047         * elf32-bfin.c: Likewise.
1048         * elf32-frv.c: Likewise.
1049         * elf32-m68k.c: Likewise.
1050         * elf32-nios2.c: Likewise.
1051         * elf32-ppc.c: Likewise.
1052         * elf32-s390.c: Likewise.
1053         * elf32-sh.c: Likewise.
1054         * elf64-alpha.c: Likewise.
1055         * elf64-ppc.c: Likewise.
1056         * elf64-s390.c: Likewise.
1057         * elflink.c: Likewise.
1058
1059 2015-08-18  Jiong Wang  <jiong.wang@arm.com>
1060
1061         * elfnn-aarch64.c (aarch64_reloc_got_type): Delete useless check.
1062         (elfNN_aarch64_relocate_section): Likewise.
1063         (elfNN_aarch64_gc_sweep_hook): Likewise.
1064         (elfNN_aarch64_check_relocs): Likewise.
1065
1066 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
1067
1068         PR ld/18841
1069         * elf-bfd.h (elf_link_hash_table): Add dynsym.
1070         * elf32-i386.c (elf_i386_reloc_type_class): Return
1071         reloc_class_ifunc for relocation against STT_GNU_IFUNC symbol.
1072         * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
1073         * elflink.c (_bfd_elf_link_create_dynamic_sections): Set dynsym.
1074         (bfd_elf_size_dynsym_hash_dynstr): Use dynsym.
1075         (elf_final_link_info): Remove dynsym_sec.
1076         (elf_link_output_extsym): Replace dynsym_sec with dynsym.
1077         (bfd_elf_final_link): Remove reference to dynsym_sec.  Replace
1078         dynsym_sec with dynsym.
1079
1080 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
1081
1082         * bfd/aoutx.h: Replace shared, executable, relocatable and pie
1083         fields with bfd_link_executable, bfd_link_dll,
1084         bfd_link_relocatable, bfd_link_pic and bfd_link_pie.
1085         * bfd/bout.c: Likewise.
1086         * bfd/coff-alpha.c: Likewise.
1087         * bfd/coff-arm.c: Likewise.
1088         * bfd/coff-i386.c: Likewise.
1089         * bfd/coff-i960.c: Likewise.
1090         * bfd/coff-m68k.c: Likewise.
1091         * bfd/coff-mcore.c: Likewise.
1092         * bfd/coff-mips.c: Likewise.
1093         * bfd/coff-ppc.c: Likewise.
1094         * bfd/coff-rs6000.c: Likewise.
1095         * bfd/coff-sh.c: Likewise.
1096         * bfd/coff-tic80.c: Likewise.
1097         * bfd/coff-x86_64.c: Likewise.
1098         * bfd/coff64-rs6000.c: Likewise.
1099         * bfd/coffgen.c: Likewise.
1100         * bfd/cofflink.c: Likewise.
1101         * bfd/ecoff.c: Likewise.
1102         * bfd/ecofflink.c: Likewise.
1103         * bfd/elf-bfd.h: Likewise.
1104         * bfd/elf-eh-frame.c: Likewise.
1105         * bfd/elf-ifunc.c: Likewise.
1106         * bfd/elf-m10200.c: Likewise.
1107         * bfd/elf-m10300.c: Likewise.
1108         * bfd/elf-s390-common.c: Likewise.
1109         * bfd/elf-vxworks.c: Likewise.
1110         * bfd/elf.c: Likewise.
1111         * bfd/elf32-arm.c: Likewise.
1112         * bfd/elf32-avr.c: Likewise.
1113         * bfd/elf32-bfin.c: Likewise.
1114         * bfd/elf32-cr16.c: Likewise.
1115         * bfd/elf32-cr16c.c: Likewise.
1116         * bfd/elf32-cris.c: Likewise.
1117         * bfd/elf32-crx.c: Likewise.
1118         * bfd/elf32-d10v.c: Likewise.
1119         * bfd/elf32-dlx.c: Likewise.
1120         * bfd/elf32-epiphany.c: Likewise.
1121         * bfd/elf32-fr30.c: Likewise.
1122         * bfd/elf32-frv.c: Likewise.
1123         * bfd/elf32-ft32.c: Likewise.
1124         * bfd/elf32-h8300.c: Likewise.
1125         * bfd/elf32-hppa.c: Likewise.
1126         * bfd/elf32-i370.c: Likewise.
1127         * bfd/elf32-i386.c: Likewise.
1128         * bfd/elf32-i860.c: Likewise.
1129         * bfd/elf32-ip2k.c: Likewise.
1130         * bfd/elf32-iq2000.c: Likewise.
1131         * bfd/elf32-lm32.c: Likewise.
1132         * bfd/elf32-m32c.c: Likewise.
1133         * bfd/elf32-m32r.c: Likewise.
1134         * bfd/elf32-m68hc11.c: Likewise.
1135         * bfd/elf32-m68hc1x.c: Likewise.
1136         * bfd/elf32-m68k.c: Likewise.
1137         * bfd/elf32-mcore.c: Likewise.
1138         * bfd/elf32-mep.c: Likewise.
1139         * bfd/elf32-metag.c: Likewise.
1140         * bfd/elf32-microblaze.c: Likewise.
1141         * bfd/elf32-moxie.c: Likewise.
1142         * bfd/elf32-msp430.c: Likewise.
1143         * bfd/elf32-mt.c: Likewise.
1144         * bfd/elf32-nds32.c: Likewise.
1145         * bfd/elf32-nios2.c: Likewise.
1146         * bfd/elf32-or1k.c: Likewise.
1147         * bfd/elf32-ppc.c: Likewise.
1148         * bfd/elf32-rl78.c: Likewise.
1149         * bfd/elf32-rx.c: Likewise.
1150         * bfd/elf32-s390.c: Likewise.
1151         * bfd/elf32-score.c: Likewise.
1152         * bfd/elf32-score7.c: Likewise.
1153         * bfd/elf32-sh-symbian.c: Likewise.
1154         * bfd/elf32-sh.c: Likewise.
1155         * bfd/elf32-sh64.c: Likewise.
1156         * bfd/elf32-spu.c: Likewise.
1157         * bfd/elf32-tic6x.c: Likewise.
1158         * bfd/elf32-tilepro.c: Likewise.
1159         * bfd/elf32-v850.c: Likewise.
1160         * bfd/elf32-vax.c: Likewise.
1161         * bfd/elf32-visium.c: Likewise.
1162         * bfd/elf32-xc16x.c: Likewise.
1163         * bfd/elf32-xstormy16.c: Likewise.
1164         * bfd/elf32-xtensa.c: Likewise.
1165         * bfd/elf64-alpha.c: Likewise.
1166         * bfd/elf64-hppa.c: Likewise.
1167         * bfd/elf64-ia64-vms.c: Likewise.
1168         * bfd/elf64-mmix.c: Likewise.
1169         * bfd/elf64-ppc.c: Likewise.
1170         * bfd/elf64-s390.c: Likewise.
1171         * bfd/elf64-sh64.c: Likewise.
1172         * bfd/elf64-x86-64.c: Likewise.
1173         * bfd/elflink.c: Likewise.
1174         * bfd/elfnn-aarch64.c: Likewise.
1175         * bfd/elfnn-ia64.c: Likewise.
1176         * bfd/elfxx-mips.c: Likewise.
1177         * bfd/elfxx-sparc.c: Likewise.
1178         * bfd/elfxx-tilegx.c: Likewise.
1179         * bfd/i386linux.c: Likewise.
1180         * bfd/linker.c: Likewise.
1181         * bfd/m68klinux.c: Likewise.
1182         * bfd/pdp11.c: Likewise.
1183         * bfd/pe-mips.c: Likewise.
1184         * bfd/peXXigen.c: Likewise.
1185         * bfd/reloc.c: Likewise.
1186         * bfd/reloc16.c: Likewise.
1187         * bfd/sparclinux.c: Likewise.
1188         * bfd/sunos.c: Likewise.
1189         * bfd/vms-alpha.c: Likewise.
1190         * bfd/xcofflink.c: Likewise.
1191
1192 2015-08-18  Alan Modra  <amodra@gmail.com>
1193
1194         PR 18667
1195         * Makefile.am: Use $(SED) in place of sed throughout.
1196         * Makefile.in: Regenerate.
1197
1198 2015-08-18  Alan Modra  <amodra@gmail.com>
1199
1200         * elf64-ppc.c (ppc64_elf_func_desc_adjust): Don't redefine .TOC.
1201         if already defined, and set linker_def.
1202         (ppc64_elf_set_toc): Use .TOC. value if defined other than by
1203         the backend.
1204
1205 2015-08-14  Alan Modra  <amodra@gmail.com>
1206
1207         PR ld/18759
1208         * elf32-or1k.c: Revert 2015-08-11 change.
1209
1210 2015-08-13  H.J. Lu  <hongjiu.lu@intel.com>
1211
1212         PR ld/18801
1213         * elf32-i386.c (elf_i386_size_dynamic_sections): Issue an error
1214         for read-only segment with dynamic IFUNC relocations.
1215         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
1216
1217 2015-08-12  Simon Dardis  <simon.dardis@imgtec.com>
1218
1219         * elfxx-mips.c (STUB_MOVE): Change to use 'or' only.
1220         (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry,
1221         mips_n64_exec_plt0_entry, micromips_insn32_o32_exec_plt0_entry):
1222         Update to use 'or' instead of 'addu/daddu'.
1223         (_bfd_mips_elf_finish_dynamic_symbol): Update usage of STUB_MOVE.
1224         (move_insns_32): Reorder table.
1225
1226 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
1227
1228         * elf32-i386.c (elf_i386_relocate_section): Properly skip IFUNC
1229         relocations in debug sections.
1230         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
1231
1232 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1233
1234         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Improve warning
1235         message for R_AARCH64_LD64_GOTPAGE_LO15/R_AARCH64_LD32_GOTPAGE_LO14.
1236
1237 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1238
1239         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): New.
1240         (aarch64_can_relax_tls): Use the new IS_AARCH64_TLS_RELAX_RELOC.
1241
1242 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1243
1244         * bfd/elfnn-aarch64.c (aarch64_type_of_stub): New parameter "sym_sec".
1245         Loose the check for symbol from ABS section.
1246         (elfNN_aarch64_size_stubs): Pass sym_sec.
1247
1248 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1249
1250         PR ld/18668
1251         * elfnn-aarch64.c (aarch64_type_of_stub): Update destination for
1252         calls go through plt stub.
1253         (elfNN_aarch64_final_link_relocate): Adjust code logic for CALL26,
1254         JUMP26 relocation to support inserting veneer for call to plt stub.
1255
1256 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1257
1258         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1259         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
1260         (aarch64_reloc_got_type): Likewise.
1261         (elfNN_aarch64_final_link_relocate): Likewise.
1262         (elfNN_aarch64_relocate_section): 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_ADD_DTPREL_LO12): 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_ADD_DTPREL_LO12.
1273
1274 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1275
1276         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1277         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
1278         (aarch64_reloc_got_type): Likewise.
1279         (elfNN_aarch64_final_link_relocate): Likewise.
1280         (elfNN_aarch64_relocate_section): Likewise.
1281         (elfNN_aarch64_gc_sweep_hook): Likewise.
1282         (elfNN_aarch64_check_relocs): Likewise.
1283         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1284         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1285
1286 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1287
1288         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC): New entry.
1289         * bfd-in2.h: Regenerate.
1290         * libbfd.h: Regenerate.
1291         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1292         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
1293
1294 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1295
1296         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1297         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
1298         (aarch64_reloc_got_type): Likewise.
1299         (elfNN_aarch64_final_link_relocate): Likewise.
1300         (elfNN_aarch64_relocate_section): Likewise.
1301         (elfNN_aarch64_gc_sweep_hook): Likewise.
1302         (elfNN_aarch64_check_relocs): Likewise.
1303         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1304         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1305
1306 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1307
1308         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21): New entry.
1309         * bfd-in2.h: Regenerate.
1310         * libbfd.h: Regenerate.
1311         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1312         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
1313
1314 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
1315
1316         PR ld/18808
1317         * elf32-i386.c (elf_i386_relocate_section): Skip IFUNC
1318         relocations in debug sections.
1319         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
1320
1321 2015-08-11  Peter Zotov  <whitequark@whitequark.org>
1322
1323         PR ld/18759
1324         * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
1325         (R_OR1K_16_PCREL): Likewise.
1326         (R_OR1K_8_PCREL): Likewise.
1327
1328 2015-08-11  Nick Clifton  <nickc@redhat.com>
1329
1330         PR binutils/18747
1331         * coff-sh.c (_bfd_sh_align_load_span): Fix typo when setting
1332         opcode count.
1333
1334         PR binutils/18758
1335         * elf.c (_bfd_elf_setup_sections): Add checks for corrupt section
1336         group information.
1337         * peicode.h (pe_ILF_make_a_section): Ensure alignment of the
1338         used_by_bfd pointer.
1339         (pe_ILF_build_a_bfd): Ensure alignment of vars.data pointer.
1340
1341 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
1342
1343         * elf.c (_bfd_elf_copy_private_bfd_data): Fix a typo.
1344
1345 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
1346
1347         * elf-bfd.h (elf_symbol_version): New enum.
1348         (elf_link_hash_entry): Replace hidden with versioned.
1349         * elflink.c (_bfd_elf_merge_symbol): Don't look for symbol
1350         version if the symbol is unversioned.  Initialize versioned.
1351         (_bfd_elf_add_default_symbol): Don't look for symbol version
1352         if the symbol is unversioned or hidden.  Initialize versioned.
1353         (elf_collect_hash_codes): Don't look for symbol version if the
1354         symbol is unversioned.
1355         (elf_collect_gnu_hash_codes): Likewise.
1356         (bfd_elf_gc_mark_dynamic_ref_symbol): Likewise.
1357         (_bfd_elf_link_hash_copy_indirect): Check versioned instead of
1358         hidden.
1359         (elf_link_output_extsym): Likewise.
1360
1361 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
1362
1363         PR binutils/18785
1364         * elf.c (_bfd_elf_copy_private_bfd_data): When copying the
1365         sh_link and sh_info fields in stripped section headers, we also
1366         check if the sh_type, sh_flags, sh_addralign and sh_entsize
1367         fields of the output section match the output.  Since
1368         --only-keep-debug turns all non-debug sections into SHT_NOBITS
1369         sections, the output SHT_NOBITS type matches any input type.
1370
1371 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
1372
1373         PR ld/18720
1374         * elflink.c (_bfd_elf_merge_symbol): Add a parameter to indicate
1375         if the new symbol matches the existing one.  The new hidden
1376         versioned symbol matches the existing symbol if they have the
1377         same symbol version. Update the existing symbol only if they
1378         match.
1379         (_bfd_elf_add_default_symbol): Update call to
1380         _bfd_elf_merge_symbol.
1381         (_bfd_elf_link_assign_sym_version): Don't set the hidden field
1382         here.
1383         (elf_link_add_object_symbols): Override a definition only if the
1384         new symbol matches the existing one.
1385         (_bfd_elf_link_hash_copy_indirect): Don't copy any references to
1386         the hidden versioned symbol.
1387         (elf_link_output_extsym): Bind a symbol locally when linking
1388         executable if it is locally defined, hidden versioned, not
1389         referenced by shared library and not exported.  Turn on
1390         VERSYM_HIDDEN only if the hidden versioned symbol is defined
1391         locally.
1392
1393 2015-08-05  Nick Clifton  <nickc@redhat.com>
1394
1395         * elf.c (_bfd_elf_copy_private_bfd_data): Copy the sh_link and
1396         sh_info fields of sections whose type has been changed to
1397         SHT_NOBITS.
1398
1399 2015-08-04  Yuriy M. Kaminskiy"  <yumkam@gmail.com>
1400             Tyler Hicks  <tyhicks@canonical.com>
1401
1402         PR binutils/18750
1403         * ihex.c (ihex_scan): Fixes incorrect escape sequence in error message
1404         and stack overflow when char is signed and \200-\376 was in place of hex
1405         digit; also fixes \377 was handled as EOF instead of "incorrect character".
1406         (ihex_read_section): Changed for consistency.
1407         (ihex_bad_byte): Prevent (now impossible to trigger) stack
1408         overflow and incorrect escape sequence handling.
1409         * srec.c (srec_bad_byte): Likewise.
1410
1411 2015-08-03  Hans-Peter Nilsson  <hp@axis.com>
1412
1413         * elf32-cris.c (cris_elf_relocate_section)
1414         (elf_cris_finish_dynamic_symbol, cris_elf_check_relocs)
1415         (elf_cris_discard_excess_dso_dynamics): Use SYMBOLIC_BIND, not
1416         just link_info->symbolic, to check if a symbol should be bound
1417         symbolically.
1418
1419 2015-07-30  H.J. Lu  <hongjiu.lu@intel.com>
1420
1421         PR ld/18735
1422         * elflink.c (_bfd_elf_add_default_symbol): Add the default
1423         symbol if not performing a relocatable link.
1424         (elf_link_add_object_symbols): Adjust the default symbol if
1425         not performing a relocatable link.
1426
1427 2015-07-29  H.J. Lu  <hongjiu.lu@intel.com>
1428
1429         * elflink.c (elf_link_add_object_symbols): Remove
1430         !info->relocatable check for info->executable.  Add
1431         !info->relocatable check for !info->executable.
1432         (elf_link_output_extsym): Remove
1433         !info->relocatable check for info->executable.
1434
1435 2015-07-29  Hans-Peter Nilsson  <hp@bitrange.com>
1436
1437         * mmo.c (mmo_write_symbols_and_terminator): Skip symbol-type
1438         assignment loop for bfd plugin objects.
1439
1440 2015-07-28  Alan Modra  <amodra@gmail.com>
1441
1442         * elf.c (_bfd_elf_map_sections_to_segments): Do not make a new
1443         segment for loaded sections after nonloaded sections if the
1444         sections are on the same page.
1445
1446 2015-07-28  Iain Buclaw  <ibuclaw@gdcproject.org>
1447
1448         * configure.in: Add asprintf and vasprintf to AC_CHECK_DECLS.
1449         * config.in, configure: Regenerate.
1450
1451 2015-07-27  H.J. Lu  <hongjiu.lu@intel.com>
1452
1453         * configure: Regenerated.
1454
1455 2015-07-27  Nick Clifton  <nickc@redhat.com>
1456
1457         * elf32-msp430.c (uses_large_model): New function.
1458         (msp430_elf_eh_frame_address_size): New function.
1459         (elf_backend_eh_frame_address_size): Define.
1460
1461 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1462
1463         PR ld/18705
1464         * elfnn-aarch64.c (elf_backend_extern_protected_data): Define.
1465
1466 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1467
1468         PR ld/18705
1469         * elf32-arm.c (elf_backend_extern_protected_data): Define.
1470
1471 2015-07-25  H.J. Lu  <hongjiu.lu@intel.com>
1472
1473         PR ld/18718
1474         * elflink.c (elf_link_output_extsym): Check symbol version
1475         section check only if not linking executable, the symbol is
1476         referenced by shared library or not locally defined.
1477
1478 2015-07-25  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1479
1480         * elf32-arm.c (elf32_arm_final_link_relocate): Use SYMBOLIC_BIND to
1481         check if a symbol should be bound symbolically.
1482         * elf32-hppa.c (elf32_hppa_check_relocs,
1483         elf32_hppa_adjust_dynamic_symbol, elf32_hppa_relocate_section,
1484         elf32_hppa_finish_dynamic_symbol): Likewise.
1485         * elf32-m68k.c (elf_m68k_check_relocs,
1486         elf_m68k_relocate_section): Likewise.
1487         * elf32-nios2.c (nios2_elf32_relocate_section,
1488         nios2_elf32_check_relocs, allocate_dynrelocs): Likewise.
1489         * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol,
1490         elf32_tic6x_relocate_section): Likewise.
1491
1492 2015-07-24  Alan Modra  <amodra@gmail.com>
1493
1494         * elf.c (_bfd_elf_assign_file_positions_for_non_load): Use .rela
1495         prefix for reloc section corresponding to rela section associated
1496         with renamed debug section.
1497
1498 2015-07-24  Alan Modra  <amodra@gmail.com>
1499
1500         * section.c (bfd_get_section_by_name_if): Iterate over entire hash
1501         chain.
1502
1503 2015-07-23  Joseph Myers  <joseph@codesourcery.com>
1504
1505         * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections)
1506         <DT_MIPS_RLD_MAP_REL>: Add target address to host address
1507         difference, not to host pointer.
1508
1509 2015-07-22  Alan Modra  <amodra@gmail.com>
1510
1511         * elf64-ppc.c (opd_entry_value): Remove assertion.  Instead,
1512         return -1 if symbol referenced is not defined.  Tidy.
1513
1514 2015-07-20  Alan Modra  <amodra@gmail.com>
1515
1516         * po/SRC-POTFILES.in: Regenerate.
1517
1518 2015-07-17  Jiong Wang  <jiong.wang@arm.com>
1519
1520         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Sort alphabetically.
1521         (IS_AARCH64_TLSDESC_RELOC): Sort alphabetically.
1522
1523 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
1524
1525         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1526         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1527         (aarch64_reloc_got_type): Ditto.
1528         (elfNN_aarch64_final_link_relocate): Ditto.
1529         (elfNN_aarch64_relocate_section): Ditto.
1530         (elfNN_aarch64_gc_sweep_hook): Ditto.
1531         (elfNN_aarch64_check_relocs): Ditto.
1532         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1533         (_bfd_aarch64_elf_resolve_relocation): Ditto.
1534
1535 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
1536
1537         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PREL21): New entry.
1538         * bfd-in2.h: Regenerate.
1539         * libbfd.h: Regenerate.
1540         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1541         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1542
1543 2015-07-10  H.J. Lu  <hongjiu.lu@intel.com>
1544
1545          PR binutils/18656
1546          * bfd.c (bfd_convert_section_size): New function.
1547          (bfd_convert_section_contents): Likewise.
1548          * bfd-in2.h: Regenerated.
1549
1550 2015-07-09  Catherine Moore  <clm@codesourcery.com>
1551
1552         * elflink.c (bfd_elf_size_dynamic_sections): Call to
1553         _bfd_elf_maybe_strip_eh_frame_hdr should be before
1554         bed->elf_backend_size_dynamic_sections.
1555
1556 2015-07-08  Pitchumani Sivanupandi <pitchumani.s@atmel.com>
1557
1558         * elf32-avr.c: Add 32 bit PC relative relocation for AVR target.
1559
1560 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
1561
1562         * elf64-ppc.c (toc_adjusting_stub_needed): Use the symbol value
1563         plus addend rather than the original st_value when looking up
1564         entries in opd->adjust.
1565
1566 2015-07-03   Kai Tietz  <ktietz@redhat.com>
1567              Nick Clifton  <nickc@redhat.com>
1568
1569         PR ld/11539
1570         * coffcode.h (coff_bfd_gc_sections): Define default
1571         to bfd_coff_gc_sections function.
1572         (coff_gc_mark_hook_fn): New type.
1573         * coffgen.c (init_reloc_cookie): Copy and adjust coff
1574         related code about gc-sections from elflink.c to here.
1575         (fini_reloc_cookie): Likewise.
1576         (init_reloc_cookie_rels): Likewise.
1577         (fini_reloc_cookie_rels): Likewise.
1578         (init_reloc_cookie_for_section): Likewise.
1579         (fini_reloc_cookie_for_section): Likewise.
1580         (_bfd_coff_gc_mark_hook): Likewise.
1581         (_bfd_coff_gc_mark_rsec): Likewise.
1582         (_bfd_coff_gc_mark_reloc): Likewise.
1583         (_bfd_coff_gc_mark): Likewise.
1584         (_bfd_coff_gc_mark_extra_sections): Likewise.
1585         (coff_gc_sweep_symbol_info): Likewise.
1586         (coff_gc_sweep_symbol): Likewise.
1587         (gc_sweep_hook_fn): Likewise.
1588         (coff_gc_sweep): Likewise.
1589         (bfd_coff_gc_sections): Likewise.
1590         (_bfd_coff_gc_keep): Likewise.
1591         * libcoff-in.h (coff_reloc_cookie): New struct.
1592         (bfd_coff_gc_sections): New prototype.
1593         * libcoff.h: Regenerate.
1594
1595 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
1596             Cesar Philippidis  <cesar@codesourcery.com>
1597
1598         * bfd-in2.h: Regenerated.
1599         * elf32-nios2.c (elf_nios2_howto_table_rel): Rename to...
1600         (elf_nios2_r1_howto_table_rel): This.
1601         (elf_nios2_r2_howto_table_rel): New.
1602         (BFD_IS_R2): New.
1603         (lookup_howto): Add ABFD parameter.  Adjust to look up in either
1604         the R1 or R2 relocation table, as determined by ABFD.
1605         (nios2_reloc_map): Add R2 relocations.
1606         (nios2_elf32_bfd_reloc_type_lookup): Do lookup using lookup_howto.
1607         Pass it the ABFD parameter.
1608         (nios2_elf32_bfd_reloc_name_lookup): Use ABFD to decide whether to
1609         return an R1 or R2 relocation.
1610         (nios2_elf32_info_to_howto): Do lookup using lookup_howto.
1611         Pass it the ABFD parameter.
1612         (nios2_elf32_do_call26_relocate): Check for alignment on a 4-byte
1613         boundary.
1614         (nios2_elf32_relocate_section): Adjust call to lookup_howto.
1615         * libbfd.h: Regenerated.
1616         * reloc.c (BFD_RELOC_NIOS2_R2_S12): New.
1617         (BFD_RELOC_NIOS2_R2_I10_1_PCREL): New.
1618         (BFD_RELOC_NIOS2_R2_T1I7_1_PCREL): New.
1619         (BFD_RELOC_NIOS2_R2_T1I7_2): New.
1620         (BFD_RELOC_NIOS2_R2_T2I4): New.
1621         (BFD_RELOC_NIOS2_R2_T2I4_1): New.
1622         (BFD_RELOC_NIOS2_R2_T2I4_2): New.
1623         (BFD_RELOC_NIOS2_R2_X1I7_2): New.
1624         (BFD_RELOC_NIOS2_R2_X2L5): New.
1625         (BFD_RELOC_NIOS2_R2_F1I5_2): New.
1626         (BFD_RELOC_NIOS2_R2_L5I4X1): New.
1627         (BFD_RELOC_NIOS2_R2_T1X1I6): New.
1628         (BFD_RELOC_NIOS2_R2_T1X1I6_2): New.
1629
1630 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
1631             Cesar Philippidis  <cesar@codesourcery.com>
1632
1633         * archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New.
1634         * bfd-in2.h: Regenerated.
1635         * cpu-nios2.c (nios2_compatible): New.
1636         (N): Use nios2_compatible instead of bfd_default_compatible.
1637         (NIOS2R1_NEXT, NIOS2R2_NEXT): Define.
1638         (arch_info_struct): New.
1639         (bfd_nios2_arch): Chain to NIOS2R1_NEXT.
1640         * elf32-nios2.c (is_nios2_elf): New.
1641         (nios2_elf32_merge_private_bfd_data): New.
1642         (nios2_elf32_object_p): New.
1643         (bfd_elf32_bfd_merge_private_bfd_data): Define.
1644         (elf_backend_object_p): Define.
1645
1646 2015-07-01  H.J. Lu  <hongjiu.lu@intel.com>
1647
1648         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Refactor.
1649
1650 2015-06-30  Nick Clifton  <nickc@redhat.com>
1651
1652         PR binutils/18570
1653         * elf-attrs.c (obj_attr_size): Use an unsigned int type for the tag.
1654         (write_obj_attribute): Likewise.
1655         (elf_new_obj_attr): Likewise.
1656         (bfd_elf_get_obj_attr_int): Likewise.
1657         (bfd_elf_add_obj_attr_int): Likewise.
1658         (bfd_elf_add_obj_attr_string): Likewise.
1659         (bfd_elf_add_obj_attr_int_string): Likewise.
1660         (gnu_obj_attrs_arg_type): Likewise.
1661         (_bfd_elf_obj_attrs_arg_type): Likewise.
1662         (_bfd_elf_parse_attributes): Likewise.
1663         (_bfd_elf_merge_unknown_attribute_list): Likewise.
1664         * elf-bfd.h (struct obj_attribute_list): Likewise.
1665         Update prototypes.
1666
1667 2015-06-28  H.J. Lu  <hongjiu.lu@intel.com>
1668
1669         * bfd-in.h (compressed_debug_section_type): Remove
1670         COMPRESS_DEBUG_ZLIB.
1671         * bfd-in2.h : Regenerated.
1672
1673 2015-06-26  Matthew Fortune  <matthew.fortune@imgtec.com>
1674
1675         * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
1676         instead of !shared to indicate an application vs shared library.
1677         (_bfd_mips_elf_size_dynamic_sections): Likewise.
1678         (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
1679         (_bfd_mips_elf_get_target_dtag): Likewise.
1680
1681 2015-06-25  DJ Delorie  <dj@redhat.com>
1682
1683         * elf32-msp430.c (msp430_final_link_relocate): Fix comments.  Fix
1684         REL loads to match RELA stores.
1685
1686 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
1687
1688         * elf.c (_bfd_elf_compute_section_file_positions): Don't
1689         initialize sh_size for .shstrtab here.
1690
1691 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
1692
1693         PR gas/18451
1694         * elf-bfd.h (elf_sym_strtab): New.
1695         (elf_link_hash_table): Add strtabcount, strtabsize and
1696         strtab.
1697         (_bfd_elf_stringtab_init): Removed.
1698         * elf.c (_bfd_elf_stringtab_init): Removed.
1699         (_bfd_elf_compute_section_file_positions): Replace
1700         bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
1701         _bfd_stringtab_size with
1702         elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
1703         _bfd_elf_strtab_size.  Use _bfd_elf_strtab_add,
1704         _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
1705         st_name.
1706         (swap_out_syms): Likewise.
1707         * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
1708         with elf_strtab_hash.  Remove symbuf, symbuf_count,
1709         symbuf_size and shndxbuf_size.
1710         (elf_link_flush_output_syms): Removed.
1711         (elf_link_output_sym): Renamed to ...
1712         (elf_link_output_symstrtab): This.  Replace _bfd_stringtab_add
1713         with _bfd_elf_strtab_add.  Don't flush symbols to the file nor
1714         swap out symbols.
1715         (elf_link_swap_symbols_out): New.
1716         (elf_link_output_extsym): Replace elf_link_output_sym with
1717         elf_link_output_symstrtab.
1718         (elf_link_input_bfd): Likewise.
1719         (elf_final_link_free): Replace _bfd_stringtab_free with
1720         _bfd_elf_strtab_free.  Remove symbuf.
1721         (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
1722         _bfd_elf_strtab_init.  Don't set symbuf, symbuf_count,
1723         symbuf_size nor shndxbuf_size.  Initialize strtabsize and
1724         strtab.  Initialize symshndxbuf to -1 when number of sections
1725         >= 64K.  Replace elf_link_output_sym/elf_link_output_sym with
1726         elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
1727         call elf_link_flush_output_syms.  Call _bfd_elf_strtab_finalize
1728         and elf_link_swap_symbols_out.  Replace _bfd_stringtab_size
1729         and _bfd_stringtab_emit with _bfd_elf_strtab_size and
1730         _bfd_elf_strtab_emit.
1731
1732 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1733
1734         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
1735         GCC warning.
1736
1737 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1738
1739         * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
1740         space for the first .plt entry.
1741         (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
1742         section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1743         there are PLT relocations.
1744         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
1745         allocate space for the first .plt entry.
1746         (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
1747         .plt section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1748         there are PLT relocations.
1749
1750 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1751
1752         PR ld/18591
1753         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
1754         R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
1755         overflow.
1756
1757 2015-06-23  Jiong Wang  <jiong.wang@arm.com>
1758
1759         * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
1760         (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
1761         relocations against read-only sections.
1762
1763 2015-06-18  Nick Clifton  <nickc@redhat.com>
1764
1765         PR 18481
1766         * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
1767
1768 2015-06-15  Jon Turney  <jon.turney@dronecode.org.uk>
1769
1770         * bfd.c: Change struct bfd_build_id to use bfd_size_type.
1771         * bfd-in2.h : Regenerate.
1772
1773 2015-06-16  Alan Modra  <amodra@gmail.com>
1774
1775         * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
1776         dynamic relocs.
1777
1778 2015-06-10  Jon Turney  <jon.turney@dronecode.org.uk>
1779
1780         * elf-bfd.h : Remove struct elf_build_id.
1781         * bfd.c : Add struct bfd_build_id.
1782         * bfd-in2.h: Regenerate.
1783         * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
1784         * libpei.h: Add protoype and macros for
1785         bfd_XXi_slurp_codeview_record.
1786         * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
1787         * peicode.h (pe_bfd_read_buildid): Add.
1788         (pe_bfd_object_p): Use pe_bfd_read_buildid().
1789
1790 2015-06-15  Renlin Li  <renlin.li@arm.com>
1791
1792         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
1793         * bfd-in2.h: Regenerate.
1794         * libbfd.h: Regenerate.
1795         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1796         BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
1797
1798 2015-06-15  Alan Modra  <amodra@gmail.com>
1799
1800         * cofflink.c (_bfd_coff_generic_relocate_section): Revert
1801         2014-03-26 change.  Call _bfd_clear_contents for relocs against
1802         local and global symbols defined in discarded input sections.
1803
1804 2015-06-05  Nick Clifton  <nickc@redhat.com>
1805
1806         * elf32-msp430.c (rl78_sym_diff_handler): New function.
1807         (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
1808         (msp430x_howto_table): Likewise.
1809
1810 2015-06-05  Alan Modra  <amodra@gmail.com>
1811
1812         * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
1813         relocs with insns moved by --ppc476-workaround.  Correct
1814         output of REL16 relocs.
1815
1816 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1817
1818         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1819         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1820         (elfNN_aarch64_final_link_relocate): Ditto.
1821         (elfNN_aarch64_gc_swap_hook): Ditto.
1822         (elfNN_aarch64_check_relocs): Ditto.
1823         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1824
1825 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1826
1827         * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
1828         * bfd-in2.h: Regenerate.
1829         * libbfd.h: Regenerate.
1830         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1831         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1832
1833 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1834
1835         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
1836         complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1837         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
1838         PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1839
1840 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1841
1842         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1843         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1844         (elfNN_aarch64_final_link_relocate): Ditto.
1845         (elfNN_aarch64_gc_swap_hook): Ditto.
1846         (elfNN_aarch64_check_relocs): Ditto.
1847         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1848
1849 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1850
1851         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
1852         * bfd-in2.h: Regenerate.
1853         * libbfd.h: Regenerate.
1854         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1855         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1856
1857 2015-05-28  Catherine Moore  <clm@codesourcery.com>
1858             Bernd Schmidt <bernds@codesourcery.com>
1859             Paul Brook <paul@codesourcery.com>
1860
1861         bfd/
1862         * bfd-in2.h: Regenerated.
1863         * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
1864         (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
1865         (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
1866         eh_frame_hdr_info.
1867         (compact_eh_frame_hdr_info): Declare.
1868         (eh_frame_hdr_info):  Redeclare with union for dwarf-specific
1869         fields and compact-eh fields.
1870         (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
1871         (bfd_elf_section_data): Add eh_frame_entry_field.
1872         (elf_section_eh_frame_entry): Define.
1873         (bfd_elf_parse_eh_frame_entries): Declare.
1874         (_bfd_elf_parse_eh_frame_entry): Declare.
1875         (_bfd_elf_end_eh_frame_parsing): Declare.
1876         (_bfd_elf_write_section_eh_frame_entry): Declare.
1877         (_bfd_elf_eh_frame_entry_present): Declare.
1878         (_bfd_elf_section_for_symbol): Declare.
1879         * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
1880         (bfd_elf_record_eh_frame_entry): New function.
1881         (_bfd_elf_parse_eh_frame_entry): New function.
1882         (_bfd_elf_parse_eh_frame): Update hdr_info field references.
1883         (cmp_eh_frame_hdr): New function.
1884         (add_eh_frame_hdr_terminator): New function.
1885         (_bfd_elf_end_eh_frame_parsing): New function.
1886         (find_merged_cie): Update hdr_info field references.
1887         (_bfd_elf_discard_section_eh_frame): Likewise.
1888         (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
1889         (_bfd_elf_eh_frame_entry_present): New function.
1890         (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
1891         (_bfd_elf_write_section_eh_frame_entry): New function.
1892         (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
1893         (_bfd_elf_fixup_eh_frame_hdr): New function.
1894         (write_compact_eh_frame_hdr): New function.
1895         (write_dwarf_eh_frame_hdr): New function.
1896         (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
1897         * elflink.c (_bfd_elf_section_for_symbol): New function.
1898         (elf_section_ignore_discarded_relocs): Add Compact EH support.
1899         (elf_link_input_bfd): Likewise.
1900         (bfd_elf_final_link): Likewise.
1901         (_bfd_elf_gc_mark): Likewise.
1902         (bfd_elf_parse_eh_frame_entries): New function.
1903         (bfd_elf_gc_sections): Add Compact EH support.
1904         (bfd_elf_discard_info): Likewise.
1905         * elfxx-mips.c: Include dwarf2.h.
1906         (_bfd_mips_elf_compact_eh_encoding): New function.
1907         (_bfd_mips_elf_cant_unwind_opcode): New function.
1908         * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
1909         (_bfd_mips_elf_cant_unwind_opcode): Declare.
1910         (elf_backend_compact_eh_encoding): Define.
1911         (elf_backend_cant_unwind_opcode): Define.
1912         * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
1913         (elf_backend_cant_unwind_opcode): Provide default.
1914         (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
1915         elf_backend_cant_unwind_opcode.
1916         * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
1917
1918 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
1919
1920         PR binutils/18458
1921         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1922         for now binding only if pointer equality isn't needed.
1923         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1924         binding only if pointer equality isn't needed.
1925         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1926         section for now binding only if pointer equality isn't needed.
1927         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1928         binding only if pointer equality isn't needed.
1929
1930 2015-05-26  H.J. Lu  <hongjiu.lu@intel.com>
1931
1932         PR binutils/18437
1933         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
1934         in .rel.plt/.rela.plt.
1935         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1936
1937 2015-05-19  Jiong Wang  <jiong.wang@arm.com>
1938
1939         * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
1940         relocation case labels alphabetically.
1941         (elfNN_aarch64_final_link_relocate): Ditto.
1942         (elfNN_aarch64_tls_relax): Ditto.
1943         (elfNN_aarch64_relocate_section): Ditto.
1944         (elfNN_aarch64_gc_sweep_hook): Ditto.
1945         (elfNN_aarch64_check_relocs): Ditto.
1946         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1947         (_bfd_aarch64_elf_resolve_relocation): Ditto.
1948
1949 2015-05-18  Jiong Wang  <jiong.wang@arm.com>
1950
1951         * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
1952         comments.
1953
1954 2015-05-16  H.J. Lu  <hongjiu.lu@intel.com>
1955
1956         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1957         for now binding.
1958         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1959         binding.
1960         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1961         section for now binding.
1962         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1963         binding.
1964
1965 2015-05-14  H.J. Lu  <hongjiu.lu@intel.com>
1966
1967         * bfd.c (bfd_update_compression_header): Also write the zlib
1968         header if the SHF_COMPRESSED bit cleared..
1969         (bfd_check_compression_header): Return the uncompressed size.
1970         * compress.c (decompress_contents): Don't skip the zlib header.
1971         (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
1972         which doesn't have the zlib header.
1973         (bfd_init_section_decompress_status): Likewise.
1974         (bfd_get_full_section_contents): Updated.
1975         (bfd_is_section_compressed): Likewise.
1976         (bfd_is_section_compressed_with_header): Return the uncompressed
1977         size.
1978         * elf.c (_bfd_elf_make_section_from_shdr): Updated.
1979         * bfd-in2.h: Regenerated.
1980
1981 2015-05-14  Jiong Wang  <jiong.wang@arm.com>
1982
1983         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
1984         check restrictions.
1985
1986 2015-05-14  Max Filippov  <jcmvbkbc@gmail.com>
1987
1988         * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
1989         as GOT reference when plt.refcount is not positive.
1990
1991 2015-05-12  H.J. Lu  <hongjiu.lu@intel.com>
1992
1993         * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
1994         for the first .plt entry only if needed.
1995         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
1996
1997 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1998
1999         * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
2000         (ALL_MACHINES_CFILES): Likewise.
2001         * archures.c (bfd_mach_iamcu): New.
2002         (bfd_mach_i386_iamcu): Likewise.
2003         (bfd_mach_i386_iamcu_intel_syntax): Likewise.
2004         (bfd_iamcu_arch): Likewise.
2005         (bfd_archures_list): Add &bfd_iamcu_arch.
2006         * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
2007         i386_elf32_vec.
2008         (targ_archs): Add bfd_iamcu_arch if needed.
2009         * configure.ac: Support iamcu_elf32_vec.
2010         * cpu-iamcu.c: New file.
2011         * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
2012         Add support for iamcu_elf32_vec and elf32_iamcu_bed.
2013         * targets.c (iamcu_elf32_vec): New.
2014         (_bfd_target_vector): Add iamcu_elf32_vec.
2015         * Makefile.in: Regenerated.
2016         * bfd-in2.h: Likewise.
2017         * configure: Likewise.
2018
2019 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
2020
2021         * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
2022
2023 2015-05-10  H.J. Lu  <hongjiu.lu@intel.com>
2024
2025         * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
2026         and output_bfd with abfd.
2027         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
2028
2029 2015-05-06  Toni Spets  <toni.spets@iki.fi>
2030
2031         PR ld/18372
2032         * peXXigen.c (rsrc_process_section): Skip discarded resource
2033         sections.
2034
2035 2015-05-01  H.J. Lu  <hongjiu.lu@intel.com>
2036
2037         * config.bfd: Support i[3-7]86-*-elf*.
2038
2039 2015-04-30  H.J. Lu  <hongjiu.lu@intel.com>
2040
2041         * elf32-i386.c (elf_backend_post_process_headers): Undef for
2042         Solaris 2.
2043
2044 2015-04-30  Nick Clifton  <nickc@redhat.com>
2045
2046         PR 18317
2047         * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
2048         mep_reloc.
2049         (mep_reloc): Delete unused function.
2050
2051 2015-04-29  Nick Clifton  <nickc@redhat.com>
2052
2053         PR 17099
2054         * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
2055         relocs.
2056
2057 2015-04-27  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
2058
2059         * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
2060         * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
2061         elf_s390_merge_obj_attributes.
2062         * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
2063
2064 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
2065
2066         PR ld/18270
2067         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
2068         GOT_NORMAL for both sgot/srelgot section.
2069         (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
2070         and generate necessary runtime relocation for GOT entry.
2071
2072 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
2073
2074         PR binutils/18209
2075         * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
2076
2077 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
2078
2079         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
2080         PC-relative relocation for external symbol.
2081
2082 2015-04-24  Nick Clifton  <nickc@redhat.com>
2083
2084         PR 18313
2085         * compress.c (decompress_contents): Zero initialse the z_stream
2086         structure.
2087
2088 2015-04-24  Nick Clifton  <nickc@redhat.com>
2089
2090         * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
2091         local labels to include local labels with a numeric suffix and
2092         fake symbols.
2093
2094 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
2095
2096         PR binutils/18316
2097         * section.c (SEC_MEP_VLIW): New.
2098         * bfd-in2.h: Regenerated.
2099
2100 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
2101
2102         PR ld/18277
2103         * compress.c (bfd_compress_section_contents): Remove the
2104         write_compress argument.
2105         (bfd_init_section_compress_status): Updated.
2106         (bfd_compress_section): Likewise.
2107         * elf.c (_bfd_elf_set_reloc_sh_name): New.
2108         (_bfd_elf_init_reloc_shdr): Add delay_st_name_p.  Set sh_name
2109         to (unsigned int) -1 if delay_st_name_p is TRUE.  Use
2110         _bfd_elf_set_reloc_sh_name.
2111         (elf_fake_sections): Don't rename DWARF debug section for
2112         linker output if it will be compressed.  Instead, set
2113         delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
2114         (assign_section_numbers): Call _bfd_elf_strtab_addref only if
2115         sh_name != (unsigned int) -1.  Don't finalize nor assign
2116         shstrtab section here.  Delay setting output section names to
2117         _bfd_elf_write_object_contents.
2118         (_bfd_elf_compute_section_file_positions): Update comments on
2119         sh_offset for shstrtab section.
2120         (assign_file_positions_for_non_load_sections): Set sh_offset to
2121         -1 for shstrtab section.
2122         (assign_file_positions_except_relocs): Likewise.
2123         (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
2124         when compressing DWARF debug sections.  Place shstrtab section
2125         after DWARF debug sections have been compressed.
2126         (_bfd_elf_write_object_contents): Setting sh_name for output
2127         sections.
2128
2129 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
2130
2131         PR binutils/18209
2132         * bfd.c (bfd): Add is_linker_input.
2133         * elf.c (convert_debug_to_zdebug): New.
2134         (convert_zdebug_to_debug): Likewise.
2135         (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
2136         .zdebug_* here.  Use convert_zdebug_to_debug.  Set SEC_ELF_RENAME.
2137         (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
2138         instead of a pointer to section.
2139         (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
2140         is set.
2141         * section.c (SEC_ELF_RENAME): New.
2142         * bfd-in2.h: Regenerated.
2143
2144 2015-04-23  Alan Modra  <amodra@gmail.com>
2145
2146         * elf64-ppc.c (TOC_BASE_ALIGN): Define.
2147         (ppc64_elf_next_toc_section): Align multi-got toc base.
2148         (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
2149
2150 2015-04-22  H.J. Lu  <hongjiu.lu@intel.com>
2151
2152         PR ld/18289
2153         * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
2154         (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
2155         (elf_i386_create_dynamic_sections): Always allow copy relocs for
2156         building executables.
2157         (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
2158         (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
2159         (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
2160         PIE and R_386_GOTOFF.
2161         (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
2162
2163 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
2164
2165         * elf.c (assign_section_numbers): Always set up sh_name.
2166
2167 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
2168
2169         * elf.c (assign_file_positions_for_non_load_sections): Iterate
2170         sections by pointer.
2171         (_bfd_elf_assign_file_positions_for_non_load): Likewise.
2172
2173 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
2174
2175         * bfd-in.h (compressed_debug_section_type): New.
2176         * compress.c (bfd_compress_section_contents): Add an argument
2177         for linker write compression and always generate .zdebug_*
2178         section when linking.
2179         (bfd_init_section_compress_status): Pass FALSE to
2180         bfd_compress_section_contents.
2181         (bfd_compress_section): New function.
2182         * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
2183         on DWARF debug sections if COMPRESS_DEBUG is set and rename
2184         section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
2185         (assign_file_positions_for_non_load_sections): Set sh_offset
2186         to -1 if SEC_ELF_COMPRESS is set.
2187         (assign_file_positions_except_relocs): Likwise.
2188         (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
2189         (_bfd_elf_assign_file_positions_for_non_load): This.  Change
2190         return time to bfd_boolean.  Compress the section if
2191         SEC_ELF_COMPRESS is set.
2192         (_bfd_elf_write_object_contents): Updated.
2193         (_bfd_elf_set_section_contents): Write section contents to
2194         the buffer if SEC_ELF_COMPRESS is set.
2195         * merge.c: Include "elf-bfd.h".
2196         (sec_merge_emit): Add arguments for contents and offset.  Write
2197         to contents with offset if contents isn't NULL.
2198         (_bfd_write_merged_section): Write section contents to the
2199         buffer if SEC_ELF_COMPRESS is set.  Pass contents and
2200         output_offset to sec_merge_emit.
2201         * elflink.c (bfd_elf_final_link): Allocate the buffer for
2202         output section contents if SEC_ELF_COMPRESS is set.
2203         * section.c (SEC_ELF_COMPRESS): New.
2204         * bfd-in2.h: Regenerated.
2205
2206 2015-04-15  Alan Modra  <amodra@gmail.com>
2207
2208         * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
2209
2210 2015-04-14  Nick Clifton  <nickc@redhat.com>
2211
2212         * elf32-rl78.c (RL78_OP_REL): New macro.
2213         (rl78_elf_howto_table): Use it for complex relocs.
2214         (get_symbol_value): Handle the cases when the info or status
2215         arguments are NULL.
2216         (get_romstart): Cache the status returned by get_symbol_value.
2217         (get_ramstart): Likewise.
2218         (RL78_STACK_PUSH): Generate an error message if the stack
2219         overflows.
2220         (RL78_STACK_POP): Likewise for underflows.
2221         (rl78_compute_complex_reloc): New function.  Contains the basic
2222         processing code for all RL78 complex relocs.
2223         (rl78_special_reloc): New function.  Provides special reloc
2224         handling for complex relocs.
2225         (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
2226         (rl78_offset_for_reloc): Likewise.
2227
2228 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
2229
2230         PR ld/pr17709
2231         * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
2232         info->extern_protected_data when warning copy relocs against
2233         protected symbols.
2234         (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
2235         when checking protected non-function symbols.
2236
2237 2015-04-13  John Baldwin  <jhb@FreeBSD.org>
2238
2239         * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
2240         FreeBSD.
2241         (elfcore_write_xstatereg): Use correct note name on FreeBSD.
2242
2243 2015-04-13  H.J. Lu  <hongjiu.lu@intel.com>
2244
2245         PR ld/18250
2246         * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
2247         if the object has been claimed by plugin.
2248
2249 2015-04-11  H.J. Lu  <hongjiu.lu@intel.com>
2250
2251         * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
2252         with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
2253         protected data symbol when building shared library.
2254         * elf64-x86-64.c (elf_x86_64_relocate_section): Check
2255         R_X86_64_GOTOFF64 against undefined symbol and replace
2256         SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
2257         R_X86_64_GOTOFF64 against protected data symbol when building
2258         shared library.
2259
2260 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
2261
2262         PR ld/pr17709
2263         * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
2264         against protected data symbol when building shared library.
2265         * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
2266         R_X86_64_GOTOFF64 against protected data symbol when building
2267         shared library.
2268
2269 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
2270
2271         PR ld/pr15228
2272         PR ld/pr17709
2273         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
2274         * elf32-i386.c (elf_backend_extern_protected_data): New.
2275         Defined to 1.
2276         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2277         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
2278         copy relocs against protected symbols if extern_protected_data
2279         is true.
2280         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
2281         non-function symbols if extern_protected_data is true.
2282         * elfxx-target.h (elf_backend_extern_protected_data): New.
2283         Default to 0.
2284         (elfNN_bed): Initialize extern_protected_data with
2285         elf_backend_extern_protected_data.
2286
2287 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
2288
2289         * compress.c (bfd_compress_section_contents): Replace bfd_malloc
2290         and free with bfd_alloc and bfd_release on compressed buffer.
2291         Release buffer if compressed section isn't smaller.
2292
2293 2015-04-10  Alan Modra  <amodra@gmail.com>
2294
2295         PR ld/18222
2296         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
2297         on adding a protected visibility variable to .dynbss.
2298
2299 2015-04-10  Alan Modra  <amodra@gmail.com>
2300
2301         Revert 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
2302         PR ld/pr15228
2303         PR ld/pr17709
2304         * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
2305         * elf32-i386.c (elf_backend_extern_protected_data): Delete.
2306         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2307         * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
2308         extern_protected_data test.
2309         (_bfd_elf_symbol_refs_local_p): Likewise.
2310         * elfxx-target.h (elf_backend_extern_protected_data): Delete.
2311         (elfNN_bed): Delete elf_backend_extern_protected_data init.
2312
2313 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
2314
2315         * compress.c (bfd_compress_section_contents): Update comments.
2316         (bfd_init_section_decompress_status): Likewise.
2317         (bfd_init_section_compress_status): Likewise.
2318
2319 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
2320
2321         * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
2322         object_flags.
2323         (TARGET_LITTLE_SYM): Likewise.
2324
2325 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
2326
2327         * elf32-xtensa.c (splay-tree.h): include header.
2328         (text_action_struct): drop next pointer.
2329         (text_action_list_struct): drop head pointer, add count and
2330         tree fields.
2331         (find_fill_action): instead of linear search in text_action_list
2332         search in the tree.
2333         (text_action_compare, action_first, action_next): new functions.
2334         (text_action_add, text_action_add_literal): instead of linear
2335         search and insertion insert new node into the tree.
2336         (removed_by_actions): pass additional parameter: action_list,
2337         use it to traverse the tree.
2338         (offset_with_removed_text): pass additional action_list parameter
2339         to removed_by_actions.
2340         (map_action_fn_context): new typedef.
2341         (map_action_fn_context_struct): new structure.
2342         (map_action_fn): new function.
2343         (map_removal_by_action): use splay_tree_foreach to build map.
2344         (find_insn_action): replace linear search in text_action_list
2345         with series of splay_tree_lookups.
2346         (print_action, print_action_list_fn): new functions.
2347         (print_action_list): use splay_tree_foreach.
2348         (init_xtensa_relax_info): drop action_list.head initialization.
2349         Initialize the tree.
2350         (compute_text_actions): use non-zero action_list_count instead of
2351         non-NULL action list.
2352         (xlate_map_context): new typedef.
2353         (xlate_map_context_struct): new structure.
2354         (xlate_map_fn): new function.
2355         (build_xlate_map): use splay_tree_foreach to build map.
2356         (action_remove_bytes_fn): new function.
2357         (relax_section): use zero action_list_count instead of NULL
2358         action list. Use splay_tree_foreach to count final section size.
2359         Drop unused variable 'removed'.
2360
2361 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
2362
2363         * elf32-xtensa.c (removed_literal_map_entry): new typedef.
2364         (removed_literal_map_entry_struct): new structure.
2365         (removed_literal_list_struct): add new fields: n_map and map.
2366         (map_removed_literal, removed_literal_compare): new functions.
2367         (find_removed_literal): build index array for literals ordered
2368         by VMA, use binary search to find removed literal.
2369
2370 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
2371
2372         * elf32-xtensa.c (removal_by_action_entry_struct,
2373         removal_by_action_map_struct): new structures.
2374         (removal_by_action_entry, removal_by_action_map): new typedefs.
2375         (text_action_list_struct): add new field: map.
2376         (map_removal_by_action, removed_by_actions_map,
2377         offset_with_removed_text_map): new functions.
2378         (relax_section): replace offset_with_removed_text with
2379         offset_with_removed_text_map.
2380         (translate_reloc, relax_property_section, relax_section_symbols):
2381         replace removed_by_actions with removed_by_actions_map.
2382
2383 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
2384
2385         * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
2386         reloc_range): new typedef.
2387         (reloc_range_list_struct, reloc_range_list_entry_struct,
2388         reloc_range_struct): new structures.
2389         (reloc_range_compare, build_reloc_ranges,
2390         reloc_range_list_append, reloc_range_list_remove,
2391         reloc_range_list_update_range, free_reloc_range_list): new
2392         functions.
2393         (compute_text_actions): precompute relocation opcodes before the
2394         loop. Add relevant_relocs variable, initialize it before the
2395         loop, pass it to the check_section_ebb_pcrels_fit.
2396         (check_section_ebb_pcrels_fit): add new parameter:
2397         relevant_relocs. Update address range in the relevant_relocs if
2398         it's non-NULL and iterate only over relevant relocations.
2399
2400 2015-04-09  Nick Clifton  <nickc@redhat.com>
2401
2402         * elf32-rx.c (describe_flags): Report the settings of the string
2403         insn using bits.
2404         (rx_elf_merge_private_bfd_data): Handle merging of the string insn
2405         using bits.
2406
2407 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
2408
2409         * compress.c (bfd_compress_section_contents): Work around a GCC
2410         uninitialized warning bug fixed in GCC 4.7.
2411
2412 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
2413
2414         * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
2415         bit.
2416         * bfd.c (bfd::flags): Increase size to 18 bits.
2417         (BFD_COMPRESS_GABI): New.
2418         (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
2419         (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
2420         (bfd_update_compression_header): New fuction.
2421         (bfd_check_compression_header): Likewise.
2422         (bfd_get_compression_header_size): Likewise.
2423         (bfd_is_section_compressed_with_header): Likewise.
2424         * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
2425         (bfd_compress_section_contents): Return the uncompressed size if
2426         the full section contents is compressed successfully.  Support
2427         converting from/to .zdebug* sections.
2428         (bfd_get_full_section_contents): Call
2429         bfd_get_compression_header_size to get compression header size.
2430         (bfd_is_section_compressed): Renamed to ...
2431         (bfd_is_section_compressed_with_header): This.  Add a pointer
2432         argument to return compression header size.
2433         (bfd_is_section_compressed): Use it.
2434         (bfd_init_section_decompress_status): Call
2435         bfd_get_compression_header_size to get compression header size.
2436         Return FALSE if uncompressed section size is 0.
2437         * elf.c (_bfd_elf_make_section_from_shdr): Support converting
2438         from/to .zdebug* sections.
2439         * bfd-in2.h: Regenerated.
2440
2441 2015-04-07  Alan Modra  <amodra@gmail.com>
2442
2443         * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
2444         mapped to output .got section.
2445
2446 2015-04-07  Alan Modra  <amodra@gmail.com>
2447
2448         * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
2449         and has_addr16_lo.  Make has_sda_refs a bitfield.
2450         (ppc_elf_check_relocs): Set new flags.
2451         (ppc_elf_link_hash_table_create): Update default_params.
2452         (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
2453         where we won't be making .dynbss entries or editing code.  Set
2454         params->pic_fixup when we'll edit code for protected var access.
2455         (allocate_dynrelocs): Allocate got entry for edited code and
2456         discard dyn_relocs.
2457         (struct ppc_elf_relax_info): Add picfixup_size.
2458         (ppc_elf_relax_section): Rename struct one_fixup to struct
2459         one_branch_fixup.  Rename fixups to branch_fixups.  Size space for
2460         pic fixups.
2461         (ppc_elf_relocate_section): Edit non-PIC accessing protected
2462         visibility variables to PIC.  Don't emit dyn_relocs for code
2463         we've edited.
2464         * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
2465
2466 2015-04-07  Nick Clifton  <nickc@redhat.com>
2467
2468         * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
2469         local labels as local.
2470
2471 2015-04-06  H.J. Lu  <hongjiu.lu@intel.com>
2472
2473         * compress.c (get_uncompressed_size): Removed.
2474         (bfd_compress_section_contents): Use bfd_putb64 to write
2475         uncompressed section size.
2476         (bfd_init_section_decompress_status): Replace
2477         get_uncompressed_size with bfd_getb64.
2478
2479 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
2480
2481         * elf.c (_bfd_elf_init_private_section_data): Also preserve the
2482         SHF_COMPRESSED bit if not decompress.
2483
2484 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
2485
2486         * compress.c (get_uncompressed_size): New.  Extracted from ...
2487         (bfd_init_section_decompress_status): This.  Use it.
2488
2489 2015-04-02  Andrew Turner  <andrew@freebsd.org>
2490
2491         * config.bfd: Add aarch64-*-freebsd* target triple.
2492
2493 2015-04-02  H.J. Lu  <hongjiu.lu@intel.com>
2494
2495         * configure: Regenerated.
2496
2497 2015-04-01  Tejas Belagod  <tejas.belagod@arm.com>
2498             Marcus Shawcroft  <marcus.shawcroft@arm.com>
2499             Jiong Wang  <jiong.wang@arm.com>
2500
2501         * bfd-in.h (bfd_elf64_aarch64_set_options)
2502         (bfd_elf32_aarch64_set_options): Add parameter.
2503         * bfd-in2.h: Regenerated.
2504         * elfnn-aarch64.c (aarch64_erratum_843419_stub)
2505         (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
2506         (_bfd_aarch64_erratum_843419_stub_name)
2507         (_bfd_aarch64_erratum_843419_fixup)
2508         (_bfd_aarch64_erratum_843419_scan)
2509         (_bfd_aarch64_erratum_843419_branch_to_stub)
2510         (_bfd_aarch64_erratum_843419_p): Define.
2511         (enum elf_aarch64_stub_type): Define
2512         aarch64_stub_erratum_843419_veneer.
2513         (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
2514         (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
2515         and fix_erratum_843419_adr.
2516         (stub_hash_newfunc): Initialize adrp_offset;
2517         (_bfd_aarch64_add_stub_entry_after): Define.
2518         (aarch64_map_one_stub, aarch64_build_one_stub)
2519         (aarch64_size_one_stub): Handle
2520         aarch64_stub_erratum_843419_veneer.
2521         (_bfd_aarch64_resize_stubs): Round stub section size.
2522         (elfNN_aarch64_size_stubs): Add scan for 843419.
2523         (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
2524         fix_erratum_843419 and fix_erratum_843419_adr.
2525         (struct erratum_835769_branch_to_stub_data): Add info.
2526         (elfNN_aarch64_write_section): Initialise info.  Handle 843419.
2527         (elfNN_aarch64_size_dynamic_sections): Handle 843419.
2528         * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
2529         (_bfd_aarch64_sign_extend): Define.
2530         (reencode_adr_imm): Remove static. Rename to:
2531         (_bfd_aarch64_reencode_adr_imm): Define.
2532         (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
2533         * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
2534         (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
2535         (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
2536         Define.
2537
2538 2015-04-01  H.J. Lu  <hongjiu.lu@intel.com>
2539
2540         * configure: Regenerated.
2541
2542 2015-03-31  Ed Schouten  <ed@nuxi.nl>
2543
2544         * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
2545         for x86_64-*-cloudabi*.
2546         * configure.ac: Handle x86_64_elf64_cloudabi_vec.
2547         * configure: Regenerated.
2548         * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
2549         (TARGET_LITTLE_NAME): Likewise.
2550         (ELF_OSABI): Likewise.
2551         (elf64_bed): Likewise.
2552         * targets.c (x86_64_elf64_cloudabi_vec): New.
2553         (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
2554
2555 2015-03-31  H.J. Lu  <hongjiu.lu@intel.com>
2556
2557         * configure.ac: Revert the AM_ZLIB change.
2558         * Makefile.in: Regenerated.
2559         * aclocal.m4: Likewise.
2560         * configure: Likewise.
2561         * doc/Makefile.in: Likewise.
2562
2563 2015-03-30  H.J. Lu  <hongjiu.lu@intel.com>
2564
2565         PR ld/18169
2566         * elf-bfd.h (elf_backend_data): Add get_reloc_section.
2567         (_bfd_elf_get_reloc_section): New.
2568         * elf.c (_bfd_elf_get_reloc_section): Likewise.
2569         (assign_section_numbers): Call get_reloc_section to look up the
2570         section the relocs apply.
2571         * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
2572         (elfNN_bed): Initialize get_reloc_section with
2573         elf_backend_get_reloc_section.
2574
2575 2015-03-29  H.J. Lu  <hongjiu.lu@intel.com>
2576
2577         * Makefile.am (ZLIB): New.
2578         (ZLIBINC): Likewise.
2579         (AM_CFLAGS): Add $(ZLIBINC).
2580         (libbfd_la_LIBADD): Add $(ZLIB).
2581         * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
2582         (decompress_contents): Don't check HAVE_ZLIB_H.
2583         (bfd_compress_section_contents): Likewise.
2584         (bfd_get_full_section_contents): Likewise.
2585         (bfd_init_section_decompress_status): Likewise.
2586         (bfd_init_section_compress_status): Likewise.
2587         * configure.ac (AM_ZLIB): Removed.
2588         (zlibdir): New.  AC_SUBST.
2589         (zlibinc): Likewise.
2590         Add --with-system-zlib.
2591         * Makefile.in: Regenerated.
2592         * acinclude.m4: Likewise.
2593         * config.in: Likewise.
2594         * configure: Likewise.
2595         * doc/Makefile.in: Likewise.
2596
2597 2015-03-27  Alan Modra  <amodra@gmail.com>
2598
2599         PR ld/15228
2600         PR ld/18167
2601         * elflink.c (elf_merge_st_other): Add "sec" parameter.  Don't set
2602         protected_def when symbol section is read-only.  Adjust all calls.
2603         * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
2604
2605 2015-03-26  Tejas Belagod  <tejas.belagod@arm.com>
2606
2607         * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
2608         _bfd_final_link_relocate with aarch64_relocate.
2609
2610 2015-03-26  H.J. Lu  <hongjiu.lu@intel.com>
2611
2612         PR ld/18160
2613         * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
2614         (bfd_elf_gc_sections): Likewise.
2615
2616 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2617
2618         * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
2619         size for initial branch.
2620         (elfNN_aarch64_build_stubs): Write initial branch.
2621         _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
2622         mapping symbol on initial branch.
2623
2624 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2625
2626         * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
2627         Update erratum count.
2628
2629 2015-03-25  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
2630
2631         * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
2632         first matching debug section.
2633
2634 2015-03-24  H.J. Lu  <hongjiu.lu@intel.com>
2635
2636         PR gas/18087
2637         * compress.c (bfd_compress_section_contents): Don't write the
2638         zlib header and set contents as well as compress_status if
2639         compression didn't make the section smaller.
2640         (bfd_init_section_compress_status): Don't check compression
2641         size here.
2642
2643 2015-03-24  Nick Clifton  <nickc@redhat.com>
2644
2645         PR binutils/17512
2646         * coffgen.c (coff_get_normalized_symtab): Fix test for out of
2647         range auxillary sections.
2648
2649 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2650
2651         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
2652         code into:
2653         (_bfd_aarch64_get_stub_for_link_section): Define.
2654
2655 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2656
2657         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
2658         update of section_group[].stub_sec.
2659
2660 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2661
2662         * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
2663         (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
2664         Delete fixes, fix_table_size and associated code.  Call
2665         _bfd_aarch64_add_stub_entry_in_group. Rename to...
2666         (bfd_aarch64_erratum_835769_scan): Define.
2667         (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
2668         erratum_835769_fix_table_size, i and associated code.  Relocate
2669         call to _bfd_aarch64_erratum_835769_scan.  Delete adhoc stub size
2670         correction.  Delete construction of stub entry from
2671         erratum_835769_fixes array.
2672
2673 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2674
2675         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
2676         _bfd_aarch64_add_stub_entry_in_group.
2677
2678 2015-03-24  Alan Modra  <amodra@gmail.com>
2679
2680         * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
2681         stubs, even those for undefined weak symbols.  Otherwise, don't
2682         report relocation overflow on branches to undefined strong
2683         symbols.  Fix memory leak.
2684         * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
2685         overflow on branches to undefined strong symbols.
2686
2687 2015-03-23  Keith Seitz  <keiths@redhat.com>
2688
2689         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
2690         missing ';'.
2691
2692 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2693
2694         * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
2695         construction into...
2696         (_bfd_aarch64_erratum_835769_stub_name): Define.
2697
2698 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2699
2700         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
2701         stub resize code into...
2702         (bfd_aarch64_resize_stubs): Define.
2703
2704 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2705
2706         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
2707         creation code into...
2708         (bfd_aarch64_create_stub_section): Define.
2709
2710 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2711
2712         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
2713         from elf_aarch64_create_or_find_stub_sec.
2714         (_bfd_aarch64_add_stub_entry_in_group): Rename from
2715         elfNN_aarch64_add_stub.  Call
2716         _bfd_aarch64_create_or_find_stub_sec.
2717         (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
2718         _bfd_aarch64_add_stub_entry_in_group.
2719
2720 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2721
2722         * elfnn-aarch64.c (erratum_835769_scan) Add comment.  Reverse
2723         sense of boolean return.
2724         (elfNN_aarch64_size_stubs): Adjust for above.
2725
2726 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2727
2728         * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
2729         Remove unused parameter.
2730         (elfNN_aarch64_size_stubs): Adjust for above.
2731
2732 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2733
2734         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
2735
2736 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2737
2738         * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
2739         (num_aarch64_erratum_835769_fixes): Remove.
2740         (elfNN_aarch64_size_stubs): Remove assignments to above.
2741
2742 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2743
2744         * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
2745         to rt2.
2746         (aarch64_erratum_seqeunce): Rename rtn to rt2.
2747
2748 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2749
2750         * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
2751
2752 2015-03-19  Nick Clifton  <nickc@redhat.com>
2753
2754         * elf32-rl78.c (rl78_cpu_name): New function.  Prints the name of
2755         the RL78 core based upon the flags.
2756         (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
2757         flags.
2758         (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
2759         (elf32_rl78_machine): Always return bfd_mach_rl78.
2760
2761 2015-03-19  Nick Clifton  <nickc@redhat.com>
2762
2763         PR 18078
2764         * compress.c (bfd_compress_section_contents): Do not define this
2765         function if it is not used.
2766
2767 2015-03-18  H.J. Lu  <hongjiu.lu@intel.com>
2768
2769         * compress.c (bfd_compress_section_contents): Make it static.
2770         * bfd/bfd-in2.h: Regenerated.
2771
2772 2015-03-18  Eric Youngdale  <eyoungdale@ptc.com>
2773
2774         PR ld/16598
2775         * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
2776         suitable for the AMD64.
2777
2778 2015-03-18  Jon Turney  <jon.turney@dronecode.org.uk>
2779             Nick Clifton  <nickc@redhat.com>
2780
2781         PR binutils/18087
2782         * coffgen.c (make_a_section_from_file): Only prepend a z to a
2783         debug section's name if the section was actually compressed.
2784         * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
2785         * compress.c (bfd_init_section_compress_status): Do not compress
2786         the section if doing so would make it bigger.  In such cases leave
2787         the section alone and return COMPRESS_SECTION_NONE.
2788
2789 2015-03-17  Alan Modra  <amodra@gmail.com>
2790
2791         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
2792         on nothing to do, before malloc of returned symbol array.
2793
2794 2015-03-16  Nick Clifton  <nickc@redhat.com>
2795
2796         * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
2797         stored in the elf_section_data structure then load them as
2798         necessary.
2799
2800 2015-03-14  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
2801
2802         * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
2803         relocs against code sections.
2804         * elf32-s390.c: Define elf_backend_sort_relocs_p.
2805         * elf64-s390.c: Likewise.
2806
2807 2015-03-11  Alan Modra  <amodra@gmail.com>
2808
2809         * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
2810         reverse order.  Account for larger size of __tls_get_addr_opt stub.
2811
2812 2015-03-10  Yuri Gribov  <y.gribov@samsung.arm>
2813
2814         PR ld/16572
2815         * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
2816         ELF_ARM_HASENTRY.
2817         (elf32_arm_print_private_bfd_data): Likewise.
2818
2819 2015-03-06  Nick Clifton  <nickc@redhat.com>
2820
2821         PR binutils/17765
2822         * elflink.c (put_value): Like previous delta, but for the 32-bit
2823         case.
2824
2825 2015-03-05  Nick Clifton  <nickc@redhat.com>
2826
2827         PR binutils/17765
2828         * elflink.c (put_value): Avoid using an undefined shift
2829         operation.
2830
2831 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
2832
2833         PR ld/pr15228
2834         PR ld/pr17709
2835         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
2836         * elf32-i386.c (elf_backend_extern_protected_data): New.
2837         Defined to 1.
2838         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2839         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
2840         copy relocs against protected symbols if extern_protected_data
2841         is true.
2842         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
2843         non-function symbols if extern_protected_data is true.
2844         * elfxx-target.h (elf_backend_extern_protected_data): New.
2845         Default to 0.
2846         (elfNN_bed): Initialize extern_protected_data with
2847         elf_backend_extern_protected_data.
2848
2849 2015-03-05  Nick Clifton  <nickc@redhat.com>
2850
2851         PR binutils/18025
2852         * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
2853         lookup fails, check for an address bias in the dwarf info, and if
2854         one exists, retry the lookup with the biased value.
2855         * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
2856         Determines if a bias exists bewteen the addresses of functions
2857         based on DWARF information vs symbol table information.
2858         * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
2859         * libbfd.h: Regenerate.
2860
2861 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2862
2863         * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
2864         (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
2865         (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
2866
2867 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2868
2869         * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
2870         (aarch64_size_one_stub): Likewise.
2871         (aarch64_map_one_stub): Likewise.
2872
2873 2015-03-04  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2874
2875         * cpu-s390.c (N): New macro.
2876         (bfd_s390_31_arch): New.  Define only if default target word size
2877         is 64 bits.  Otherwise define...
2878         (bfd_390_64_arch): ...this.  Make static.
2879         (bfd_s390_arch): Define according to the default target word size.
2880         Let the 'next' field point to the alternate arch.
2881
2882 2015-03-04  Richard Sandiford  <richard.sandiford@arm.com>
2883
2884         PR gas/17843
2885         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
2886         R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
2887         to be used with MOVK rather than MOVZ.
2888
2889 2015-03-03  DJ Delorie  <dj@redhat.com>
2890
2891         * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
2892         there's a symbol.
2893
2894 2015-02-28  Alan Modra  <amodra@gmail.com>
2895
2896         * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
2897         not PLT_NEW.
2898
2899 2015-02-27  H.J. Lu  <hongjiu.lu@intel.com>
2900
2901         * elf32-i386.c (need_convert_mov_to_lea): New.
2902         (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
2903         (elf_i386_convert_mov_to_lea): Return TRUE if
2904         need_convert_mov_to_lea is unset.
2905         * elf64-x86-64.c (need_convert_mov_to_lea): New.
2906         (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
2907         (elf_x86_64_convert_mov_to_lea): Return TRUE if
2908         need_convert_mov_to_lea is unset.
2909
2910 2015-02-27  Nick Clifton  <nickc@redhat.com>
2911
2912         PR binutils/17910
2913         * coffgen.c (_bfd_coff_internal_syment_name): Only check for
2914         string length overflow when the string table length is actually
2915         set.
2916
2917 2015-02-27  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2918
2919         * bfd/bfd-in2.h: Regenerate.
2920         * bfd/libbfd.h: Regenerate.
2921
2922 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2923
2924         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
2925         TLSDESC_LD_PREL19 field width and masks.
2926         (aarch64_tls_transition_without_check)
2927         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2928         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2929         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2930         BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
2931         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2932         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2933
2934 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2935
2936         * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
2937         tests.
2938         (aarch64_tls_transition_without_check)
2939         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2940         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2941         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2942         BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
2943         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2944         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2945         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2946
2947 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2948
2949         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
2950         (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
2951         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2952         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2953         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2954         BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
2955         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2956         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2957         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2958
2959 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2960
2961         * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
2962         (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
2963         (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
2964         (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
2965         (elfNN_aarch64_check_relocs): Handle
2966         BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
2967
2968         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2969         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2970
2971 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2972
2973         * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
2974
2975 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2976
2977         * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
2978         (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
2979         (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
2980         width.
2981
2982 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2983
2984         * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
2985         field width.
2986
2987 2015-02-26  Nick Clifton  <nickc@redhat.com>
2988
2989         PR binutils/17512
2990         * coffcode.h (coff_compute_section_file_positions): Report
2991         negative page sizes.
2992         * elf.c (elf_fake_sections): Handle excessive alignmment powers.
2993         (assign_file_positions_for_non_load_sections): Replace assertion
2994         with an error message.
2995         (rewrite_elf_program_header): Handle excessive segment
2996         alignments.
2997         * mach-o.c (bfd_mach_o_read_section_32): Likewise.
2998         (bfd_mach_o_read_section_64): Likewise.
2999         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
3000         print a bfd name, not %A.
3001
3002 2015-02-26  Alan Modra  <amodra@gmail.com>
3003
3004         * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
3005         thread-safe stubs for iplt.
3006         (build_tls_get_addr_stub): Restore r2 immediately after call.
3007
3008 2015-02-26  Terry Guo  <terry.guo@arm.com>
3009
3010         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
3011         merge Tag_ABI_HardFP_use.
3012
3013 2015-02-26  Alan Modra  <amodra@gmail.com>
3014
3015         * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
3016         Use text relocs rather than giving an error on trying to use
3017         .dynbss for protected shared lib vars.
3018         * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
3019
3020 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
3021
3022         * elf32-avr.c (struct elf_avr_section_data): New structure.
3023         (struct avr_relax_info): New structure.
3024         (elf_avr_new_section_hook): New function.
3025         (struct elf_avr_section_data): Add relax_info.
3026         (get_avr_relax_info): New function.
3027         (init_avr_relax_info): New function.
3028         (elf32_avr_relax_delete_bytes): Find next property record before
3029         deleting bytes.  When deleting don't move bytes beyond the next
3030         property record.
3031         (avr_elf32_assign_records_to_section): New function.
3032         (avr_property_record_compare): New function.
3033         (avr_load_all_property_sections): New function.
3034         (elf32_avr_relax_section): Load property data.  After relaxing the
3035         section, move any .align directives that have enough deleted bytes
3036         before them.
3037         (bfd_elf32_new_section_hook): Define.
3038
3039 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
3040
3041         * elf32-avr.h (struct avr_property_header): New strucure.
3042         (avr_elf32_load_property_records): Declare.
3043         (avr_elf32_property_record_name): Declare.
3044         * elf32-avr.c: Add bfd_stdint.h include.
3045         (retrieve_local_syms): New function.
3046         (get_elf_r_symndx_section): New function.
3047         (get_elf_r_symndx_offset): New function.
3048         (internal_reloc_compare): New function.
3049         (struct avr_find_section_data): New structure.
3050         (avr_is_section_for_address): New function.
3051         (avr_find_section_for_address): New function.
3052         (avr_elf32_load_records_from_section): New function.
3053         (avr_elf32_load_property_records): New function.
3054         (avr_elf32_property_record_name): New function.
3055
3056 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
3057
3058         * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
3059         (AVR_PROPERTY_RECORDS_VERSION): Define.
3060         (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
3061         (struct avr_property_record): New structure.
3062
3063 2015-02-24  Nick Clifton  <nickc@redhat.com>
3064
3065         * elf32-v850.c (v850_set_note): New function.  Creates a Renesas
3066         style note entry.
3067         (v850_elf_make_note_section): New function.  Creates a note
3068         section.
3069         (v850_elf_create_sections): New function.  Create a note section
3070         if one is not already present.
3071         (v850_elf_set_note): New function.  Adds a note to a bfd.
3072         (v850_elf_copy_private_bfd_data): New function.  Copies V850
3073         notes.
3074         (v850_elf_merge_notes): New function.  Merges V850 notes.
3075         (print_v850_note): New function.  Displays a V850 note.
3076         (v850_elf_print_notes): New function. Displays all notes attached
3077         to a bfd.
3078         (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
3079         (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
3080         (v850_elf_fake_sections): Set the type of the V850 note section.
3081         * bfd-in.h (v850_elf_create_sections): Add prototype.
3082         (v850_elf_set_note): Add prototype.
3083         * bfd-in2.h: Regenerate.
3084
3085 2015-02-24  Nick Clifton  <nickc@redhat.com>
3086
3087         * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
3088         * configure: Regenerate.
3089         * config.in: Regenerate.
3090         * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
3091         (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
3092         (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
3093         is defined.
3094
3095 2015-02-24  Nick Clifton  <nickc@redhat.com>
3096
3097         * pdp11.c (set_section_contents): Pad the .text and .data sections
3098         to their aligned sizes.
3099
3100 2015-02-23  Yoshinori Sato <ysato@users.sourceforge.jp>
3101
3102         * config.bfd: Add h8300-*-linux.
3103         * configure.ac: Add h8300_elf32_linux_vec.
3104         * configure: Regenerate.
3105         * elf32-h8300.c: Likewise.
3106         * targets.c(_bfd_target_vector): Likewise.
3107
3108 2015-02-23  Nick Clifton  <nickc@redhat.com>
3109
3110         PR 17914
3111         * cpu-w65.c: Correct typos in license notice.
3112
3113         PR 17940
3114         * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
3115         symbols at end of sections.  Adjust function sizes.
3116
3117 2015-02-20  Andreas Arnez  <arnez@linux.vnet.ibm.com>
3118
3119         * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
3120         (elfcore_write_s390_vxrs_high): Likewise.
3121         * elf.c (elfcore_grok_s390_vxrs_low): New function.
3122         (elfcore_grok_s390_vxrs_high): New function.
3123         (elfcore_grok_note): Call them.
3124         (elfcore_write_s390_vxrs_low): New function.
3125         (elfcore_write_s390_vxrs_high): New function.
3126         (elfcore_write_register_note): Call them.
3127
3128 2015-02-19  Branko Drevensek  <branko.drevensek@gmail.com>
3129
3130         PR 17995
3131         * verilog.c (verilog_write_record): Correct buffer size.
3132
3133 2015-02-19  Alan Modra  <amodra@gmail.com>
3134
3135         * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
3136
3137 2015-02-19  Alan Modra  <amodra@gmail.com>
3138
3139         PR ld/4317
3140         * elflink.c (elf_link_input_bfd): Drop undefined local syms.
3141         (elf_link_output_extsym): Drop local and global undefined syms.
3142         Tidy.  Expand comment.
3143
3144 2015-02-17  Alan Modra  <amodra@gmail.com>
3145
3146         PR ld/17975
3147         * elflink.c (struct elf_outext_info): Remove need_second_pass
3148         and second_pass.
3149         (elf_link_output_extsym): Delete code handling second forced
3150         local pass.  Move code emitting NULL STT_FILE symbol later, so
3151         that it can be omitted if forced local is stripped.  Don't
3152         emit the NULL STT_FILE if no file symbols have been output.
3153         (bfd_elf_final_link): Remove second forced local pass.
3154         * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
3155         (ppc_elf_size_dynamic_sections): Likewise.
3156         * elf64-ppc.c (ppc_build_one_stub): Likewise.
3157         (build_global_entry_stubs): Likewise.
3158         (ppc64_elf_build_stubs): Likewise.
3159
3160 2015-02-16  H.J. Lu  <hongjiu.lu@intel.com>
3161
3162         PR ld/17975
3163         * elflink.c (elf_link_output_extsym): Only check filesym_count
3164         when outputting a NULL FILE symbol.  Set second_pass_sym to
3165         h->forced_local && !h->root.linker_def.
3166
3167 2015-02-15  H.J. Lu  <hongjiu.lu@intel.com>
3168
3169         * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
3170         on _TLS_MODULE_BASE_.
3171         * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
3172
3173 2015-02-15  Alan Modra  <amodra@gmail.com>
3174
3175         * dwarf2.c (read_rangelist): Correct buffer overflow check
3176         Whitespace throughout file.
3177
3178 2015-02-14  Alan Modra  <amodra@gmail.com>
3179
3180         PR ld/17973
3181         * bfd.c (struct bfd): Add lto_output.
3182         * linker.c (_bfd_handle_already_linked): Explicitly test for
3183         objects added by the lto plugin.
3184         * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
3185         no_export flags from archive.
3186         * archive.c (open_nested_file): New function, setting lto_output
3187         and no_export, extracted from..
3188         (find_nested_archive): ..here.  Flip params.  Rename from
3189         _bfd_find_nested_archive.
3190         (_bfd_get_elt_at_filepos): Correct var typo.  Use open_nested_file.
3191         (_bfd_look_for_bfd_in_cache): Copy no_export.
3192         * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
3193         my_archive->no_export test.
3194         (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
3195         Don't use the file name when adding lto_output STT_FILE sym.
3196         * bfd-in2.h: Regenerate.
3197
3198 2015-02-13  Alan Modra  <amodra@gmail.com>
3199
3200         PR binutils/17512
3201         * elf64-ppc.c (opd_entry_value): Tighten offset check.  Remove
3202         now redundant assert.
3203
3204 2015-02-12  Nick Clifton  <nickc@redhat.com>
3205
3206         PR binutils/17512
3207         * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
3208         (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
3209         (read_indirect_string, read_alt_indirect_string)
3210         (read_alt_indirect_ref, read_address, read_abbrevs)
3211         (read_attribute_value, read_attribute, decode_line_info)
3212         (find_abstract_instance_name, read_rangelist)
3213         (scan_unit_for_symbols, parse_comp_unit)
3214         (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code.  Pass
3215         end pointers to reading functions and check for offsets taking
3216         pointers out of range.  Replace calls to read_*_leb128 with calls
3217         to safe_read_leb128.
3218
3219         (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
3220         offset.
3221         * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
3222         computed file_name address being before the start of the string
3223         table.
3224
3225 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
3226
3227         PR ld/17878
3228         * bfd.c (bfd_plugin_format): New.
3229         (bfd): Add plugin_format and plugin_dummy_bfd.
3230         * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
3231         argument to return TRUE if any plugin is found.  Set plugin_format.
3232         (has_plugin): New.
3233         (bfd_plugin_target_p): New.
3234         (bfd_plugin_specified_p): Likewise.
3235         (bfd_plugin_target_p): Likewise.
3236         (register_ld_plugin_object_p): Likewise.
3237         (bfd_plugin_set_plugin): Set has_plugin.
3238         (load_plugin): Cache try_load_plugin result.
3239         (bfd_plugin_object_p): Try ld_plugin_object_p first.  Check
3240         plugin_format.
3241         * plugin.h (bfd_plugin_target_p): New.
3242         (bfd_plugin_specified_p): Likewise.
3243         (register_ld_plugin_object_p): Likewise.
3244         * bfd-in2.h: Regenerated.
3245
3246 2015-02-11  Pedro Alves  <palves@redhat.com>
3247
3248         * libbfd-in.h [__cplusplus]: Open extern "C" scope.
3249         * libcoff-in.h [__cplusplus]: Open extern "C" scope.
3250         * libbfd.h: Regenerate.
3251         * libcoff.h: Regenerate.
3252
3253         * elf-bfd.h [__cplusplus]: Wrap in extern "C".
3254         * mach-o.h [__cplusplus]: Wrap in extern "C".
3255         * som.h [__cplusplus]: Wrap in extern "C".
3256
3257 2015-02-10  Nick Clifton  <nickc@redhat.com>
3258
3259         PR binutils/17512
3260         * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
3261         hold the flag bits.
3262         * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
3263         size and number of relocs.
3264         (pe_print_debugdata): Use a 32-bit aligned buffer to store the
3265         codeview record.
3266         * versados.c (process_otr): Check the esdid value before using it
3267         to access the EDATA.
3268
3269 2015-02-09  Ed Maste  <emaste@freebsd.org>
3270
3271         * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
3272         uninitialized and unused variable.
3273         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3274
3275 2015-02-09  Alan Modra  <amodra@gmail.com>
3276
3277         * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
3278         tls_sec.
3279         * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
3280         * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
3281
3282 2015-02-09  Alan Modra  <amodra@gmail.com>
3283
3284         * elflink.c: Whitespace, formatting fixes.
3285         (elf_link_input_bfd): Clarify comment.
3286         (elf_link_output_extsym): Exclude symbols in linker created
3287         sections when testing for plugin symbols.
3288
3289 2015-02-07  H.J. Lu  <hongjiu.lu@intel.com>
3290
3291         PR ld/17935
3292         * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
3293         warning for relocation in readonly section for -z text.
3294         (elf_i386_size_dynamic_sections): Likewise.
3295         * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
3296         (elf_x86_64_size_dynamic_sections): Likewise.
3297
3298 2015-02-06  H.J. Lu  <hongjiu.lu@intel.com>
3299
3300         PR ld/12365
3301         PR ld/14272
3302         * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
3303         (elf_link_input_bfd): Mark the plugin symbol undefined if it is
3304         referenced from a non-IR file.
3305
3306 2015-02-06  Nick Clifton  <nickc@redhat.com>
3307
3308         PR binutils/17512
3309         * peXXigen.c (rsrc_print_resource_entries): Add range check for
3310         addresses that wrap around the address space.
3311         (rsrc_parse_entry): Likewise.
3312
3313 2015-02-03  H.J. Lu  <hongjiu.lu@intel.com>
3314
3315         PR ld/12365
3316         PR ld/14272
3317         * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
3318         undefined if it is referenced from a non-IR file.
3319
3320 2015-02-03  Nick Clifton  <nickc@redhat.com>
3321
3322         PR binutils/17512
3323         * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
3324         (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
3325         index or an out of range fdr index.
3326         * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
3327         * elf32-arc.c (arc_info_to_howto_rel): Likewise.
3328         * elf32-avr.c (avr_info_to_howto_rela): Likewise.
3329         * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
3330         * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
3331         * elf32-cris.c (cris_info_to_howto_rela): Likewise.
3332         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
3333         * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
3334         * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
3335         * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
3336         * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
3337         * elf32-frv.c (frv_info_to_howto_rela): Likewise.
3338         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
3339         * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
3340         * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
3341         * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
3342         * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
3343         * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
3344         * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
3345         * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
3346         * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
3347         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
3348         * elf32-mep.c (mep_info_to_howto_rela): Likewise.
3349         * elf32-metag.c (metag_info_to_howto_rela): Likewise.
3350         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
3351         * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
3352         * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
3353         * elf32-mt.c (mt_info_to_howto_rela): Likewise.
3354         * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
3355         * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
3356         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
3357         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
3358         * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
3359         * elf32-rx.c (rx_info_to_howto_rela): Likewise.
3360         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
3361         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
3362         * elf32-v850.c (v850_elf_perform_relocation): Likewise.
3363         * elf32-vax.c (rtype_to_howto): Likewise.
3364         * elf32-visium.c (visium_info_to_howto_rela): Likewise.
3365         * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
3366         * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
3367         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
3368         * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
3369         * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
3370         (bfd_mach_o_canonicalize_one_reloc): Fix check on out
3371         of range symbol indicies.
3372         (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
3373         (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
3374         (bfd_mach_o_build_dysymtab): Likewise.
3375         (bfd_mach_o_write_symtab_content): Set the string table size to
3376         zero upon error.
3377         (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
3378         read fails.
3379         * peXXigen.c (pe_print_edata):  Check for numeric overflow in edt
3380         fields.
3381         * tekhex.c (first_phase): Check for src pointer reaching end of
3382         buffer.
3383
3384 2015-02-03  Will Newton  <will.newton@linaro.org>
3385
3386         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
3387         Set st_value to zero for undefined symbols if the reference
3388         is weak or pointer_equality_needed is FALSE.
3389
3390         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
3391           comment discussing why we clear st_value for some symbols.
3392
3393 2015-02-02  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
3394
3395         * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
3396         (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
3397
3398 2015-01-29  Alan Modra  <amodra@gmail.com>
3399
3400         * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
3401         optimization.  Tidy mask for GOT_TLSGD optimization.
3402         * elf32-ppc.c (ppc_elf_relocate_section): Likewise.  Correct
3403         location of nop zapping high insn too.
3404
3405 2015-01-28  Alan Modra  <amodra@gmail.com>
3406
3407         * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
3408         * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
3409         in .toc indicate xlc compiled code that might require a rw .toc.
3410
3411 2015-01-28  James Bowman  <james.bowman@ftdichip.com>
3412
3413         * Makefile.am: Add FT32 files.
3414         * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
3415         (bfd_mach_ft32): Define.
3416         (bfd_ft32_arch): Declare.
3417         (bfd_archures_list): Add bfd_ft32_arch.
3418         * config.bfd: Handle FT32.
3419         * configure.ac: Likewise.
3420         * cpu-ft32.c: New file.
3421         * elf32-ft32.c: New file.
3422         * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
3423         BFD_RELOC_FT32_18): Define.
3424         * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
3425         * bfd-in2.h: Regenerate.
3426         * libbfd.h: Regenerate.
3427         * Makefile.in: Regenerate.
3428         * configure: Regenerate.
3429         * po/SRC-POTFILES.in: Regenerate.
3430
3431 2015-01-27  Nick Clifton  <nickc@redhat.com>
3432
3433         PR binutils/17512
3434         * pdp11.c (aout_get_external_symbols): Return false if there are
3435         no symbols.
3436
3437         * dwarf2.c (concat_filename): Check for an empty directory table.
3438         (scan_unit_for_symbols): Check for reading off the end of the
3439         unit.
3440         (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
3441         non-string form.
3442         * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
3443         available.
3444
3445 2015-01-26  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
3446
3447         * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
3448
3449 2015-01-22  DJ Delorie  <dj@redhat.com>
3450
3451         * elf32-m32c.c (m32c_apply_reloc_24): New.
3452         (m32c_elf_howto_table): Use it for R_M32C_24.
3453         (m32c_elf_relocate_section): Handle R_M32C_24 specially.
3454
3455 2015-01-22  Nick Clifton  <nickc@redhat.com>
3456
3457         PR binutils/17512
3458         * coffcode.h (handle_COMDAT): When searching for the section
3459         symbol, make sure that there is space left in the symbol table.
3460         * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
3461
3462 2015-01-21  Nick Clifton  <nickc@redhat.com>
3463
3464         PR binutils/17512
3465         * coffcode.h (coff_set_arch_mach_hook): Check return value from
3466         bfd_malloc.
3467         (coff_slurp_line_table): Return FALSE if the line number
3468         information was corrupt.
3469         (coff_slurp_symbol_table): Return FALSE if the symbol information
3470         was corrupt.
3471         * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
3472         initialise the fields of the dyld_info structure.
3473         (bfd_mach_o_build_exec_seg_command): Replace assertion with an
3474         error message and a return value.
3475         (bfd_mach_o_layout_commands): Change the function to boolean.
3476         Return FALSE if the function fails.
3477         (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
3478         fails.
3479         (bfd_mach_o_read_command): Fail if an unrecognised command is
3480         encountered.
3481         * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
3482         read fails.
3483         (slurp_symtab): Check the return from bfd_malloc.
3484         (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
3485         encountered an error.
3486         (_bfd_XXi_final_link_postscript): Fail if a section could not be
3487         copied.
3488         * peicode.h (pe_bfd_object_p): Fail if the header could not be
3489         swapped in.
3490         * tekhex.c (first_phase): Fail if the section is too big.
3491         * versados.c (struct esdid): Add content_size field.
3492         (process_otr): Use and check the new field.
3493         (versados_get_section_contents): Check that the section exists and
3494         that the requested data is available.
3495
3496 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
3497
3498         * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
3499
3500 2015-01-20  Alan Modra  <amodra@gmail.com>
3501
3502         PR ld/17615
3503         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
3504         ELF_COMMON_DEF syms.
3505
3506 2015-01-19  Alan Modra  <amodra@gmail.com>
3507
3508         PR ld/17615
3509         * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
3510         linker script assignments too.
3511         * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
3512         (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
3513
3514 2015-01-19  Alan Modra  <amodra@gmail.com>
3515
3516         * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
3517         to allow return of first howto.
3518         * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
3519         * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
3520         * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
3521         * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
3522         * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
3523         * elf32-rx.c (rx_reloc_type_lookup): Likewise.
3524         * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
3525         * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
3526         * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
3527         * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
3528         * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
3529         (spu_elf_reloc_type_lookup): Adjust to suit.
3530
3531 2015-01-19  Alan Modra  <amodra@gmail.com>
3532
3533         * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
3534         (bfd_get_section_limit): ..here.
3535         * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
3536         (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
3537         * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
3538         * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
3539         bfd_reloc_outofrange check.
3540         * bfd-in2.h: Regenerate.
3541
3542         * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
3543         on zero size relocs.
3544         * ecoff.c (ecoff_reloc_link_order): Likewise.
3545         * elf32-nds32.c (nds32_relocate_contents): Likewise.
3546         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
3547
3548         * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
3549         (_bfd_clear_contents): Likewise.
3550         * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
3551         (mips_elf_perform_relocation): Likewise.
3552
3553         * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
3554         from malloc on zero size alloc.
3555         * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
3556         * elflink.c (elf_reloc_link_order): Likewise.
3557         * linker.c (_bfd_generic_reloc_link_order): Likewise.
3558         * pdp11.c (aout_link_reloc_link_order): Likewise.
3559         * xcofflink.c (xcoff_reloc_link_order): Likewise.
3560
3561         * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
3562         bitsize 0, and complain_overflow_dont.
3563         * coff-sparc.c (coff_sparc_howto_table): Likewise.
3564         * elf-hppa.h (elf_hppa_howto_table): Likewise.
3565         * elf-m10200.c (elf_mn10200_howto_table): Likewise.
3566         * elf-m10300.c (elf_mn10300_howto_table): Likewise.
3567         * elf32-arc.c (elf_arc_howto_table): Likewise.
3568         * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
3569         * elf32-avr.c (elf_avr_howto_table): Likewise.
3570         * elf32-bfin.c (bfin_howto_table): Likewise.
3571         * elf32-cr16.c (cr16_elf_howto_table): Likewise.
3572         * elf32-cris.c (cris_elf_howto_table): Likewise.
3573         * elf32-crx.c (crx_elf_howto_table): Likewise.
3574         * elf32-d10v.c (elf_d10v_howto_table): Likewise.
3575         * elf32-d30v.c (elf_d30v_howto_table): Likewise.
3576         * elf32-dlx.c (dlx_elf_howto_table): Likewise.
3577         * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
3578         * elf32-fr30.c (fr30_elf_howto_table): Likewise.
3579         * elf32-frv.c (elf32_frv_howto_table): Likewise.
3580         * elf32-h8300.c (h8_elf_howto_table): Likewise.
3581         * elf32-i370.c (i370_elf_howto_raw): Likewise.
3582         * elf32-i386.c (elf_howto_table): Likewise.
3583         * elf32-i860.c (elf32_i860_howto_table): Likewise.
3584         * elf32-i960.c (elf32_i960_relocate): Likewise.
3585         * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
3586         * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
3587         * elf32-lm32.c (lm32_elf_howto_table): Likewise.
3588         * elf32-m32c.c (m32c_elf_howto_table): Likewise.
3589         * elf32-m32r.c (m32r_elf_howto_table): Likewise.
3590         * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
3591         * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
3592         * elf32-m68k.c (howto_table): Likewise.
3593         * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
3594         * elf32-mep.c (mep_elf_howto_table): Likewise.
3595         * elf32-metag.c (elf_metag_howto_table): Likewise.
3596         * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
3597         * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
3598         * elf32-moxie.c (moxie_elf_howto_table): Likewise.
3599         * elf32-msp430.c (elf_msp430_howto_table): Likewise.
3600         * elf32-mt.c (mt_elf_howto_table): Likewise.
3601         * elf32-nds32.c (nds32_elf_howto_table): Likewise.
3602         * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
3603         * elf32-or1k.c (or1k_elf_howto_table): Likewise.
3604         * elf32-pj.c (pj_elf_howto_table): Likewise.
3605         * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
3606         * elf32-rl78.c (rl78_elf_howto_table): Likewise.
3607         * elf32-rx.c (rx_elf_howto_table): Likewise.
3608         * elf32-s390.c (elf_howto_table): Likewise.
3609         * elf32-score.c (elf32_score_howto_table): Likewise.
3610         * elf32-score7.c (elf32_score_howto_table): Likewise.
3611         * elf32-sh-relocs.h (R_SH_NONE): Likewise.
3612         * elf32-spu.c (elf_howto_table): Likewise.
3613         * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
3614         * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
3615         * elf32-v850.c (v850_elf_howto_table): Likewise.
3616         * elf32-vax.c (howto_table): Likewise.
3617         * elf32-visium.c (visium_elf_howto_table): Likewise.
3618         * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
3619         * elf32-xgate.c (elf_xgate_howto_table): Likewise.
3620         * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
3621         * elf32-xtensa.c (elf_howto_table): Likewise.
3622         * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
3623         * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
3624         * elf64-mmix.c (elf_mmix_howto_table): Likewise.
3625         * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
3626         * elf64-s390.c (elf_howto_table): Likewise.
3627         * elf64-sh64.c (sh_elf64_howto_table): Likewise.
3628         * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
3629         * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
3630         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
3631         (elfNN_aarch64_howto_none): Likewise.
3632         * elfxx-ia64.c (ia64_howto_table): Likewise.
3633         * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
3634         * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
3635         * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
3636
3637 2015-01-15  H.J. Lu  <hongjiu.lu@intel.com>
3638
3639         PR ld/17847
3640         * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
3641         about -fPIC if the symbol is undefined when building executable.
3642
3643 2015-01-15  Nick Clifton  <nickc@redhat.com>
3644
3645         PR binutils/17512
3646         * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
3647         error message.  Never return an invalid howto pointer.
3648         * elf32-cr16.c (cr16_info_to_howto): Likewise.
3649         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
3650         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
3651         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
3652         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
3653         * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
3654         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
3655         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
3656         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
3657         * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
3658         * elf32-vax.c (rtype_to_howto): Likewise.
3659         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
3660         * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
3661         * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
3662         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
3663         (sh_elf_reloc): Check that the reloc is in range.
3664         * reloc.c (bfd_perform_relocation): Check that the section is big
3665         enough for the entire reloc.
3666         (bfd_generic_get_relocated_section_contents): Report unexpected
3667         return values from perform_reloc.
3668
3669 2015-01-15  Nick Clifton  <nickc@redhat.com>
3670
3671         * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
3672         relocs.  Include PC-relative adjustment for R_MSP430X_ABS16
3673         relaxation.
3674
3675 2015-01-15  Alan Modra  <amodra@gmail.com>
3676
3677         * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
3678         any output section matching a linker created dynobj section.
3679
3680 2015-01-15  Alan Modra  <amodra@gmail.com>
3681
3682         PR 17842
3683         * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
3684         (bfd_elf_final_link): Always create a symbol table when emit_relocs.
3685         Don't assign symtab file position unless symbols will be output.
3686         Merge blocks with condition in common.  Don't call
3687         elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
3688         unless other symbols are output.  Move assignment of symtab_shndx
3689         file position.  Localize variable.
3690
3691 2015-01-14  Jiong Wang  <jiong.wang@arm.com>
3692
3693         * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
3694         trying to defer them to runtime.
3695
3696 2015-01-13  Thomas Preud'homme <thomas.preudhomme@arm.com>
3697
3698         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
3699         to check if a symbol should be bound symbolically.
3700
3701 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
3702
3703         * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
3704         for TLSLE_MOVW_TPREL_G2.
3705
3706 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
3707
3708         PR ld/17415
3709         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
3710         R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
3711         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
3712         bit mask.
3713
3714 2015-01-12  Terry Guo  <terry.guo@arm.com>
3715
3716         * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
3717         function.
3718         (_bfd_elf_gc_mark_extra_sections): Use it.
3719
3720 2015-01-11  H.J. Lu  <hongjiu.lu@intel.com>
3721
3722         PR ld/17827
3723         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
3724         only discard space for pc-relative relocs symbols which turn
3725         out to need copy relocs.
3726
3727 2015-01-09  Nick Clifton  <nickc@redhat.com>
3728
3729         * tekhex.c (getvalue): Fix thinko in test for correct extraction
3730         of value.
3731         (getsym): Return false if there was not enough data to extract the
3732         symbol.
3733
3734 2015-01-09  Anthony Green  <green@moxielogic.com>
3735
3736         * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
3737
3738 2015-01-08  Nick Clifton  <nickc@redhat.com>
3739
3740         * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
3741         16-bit absolute BR instructions to 10-bit pc-relative JMP
3742         instructions.
3743
3744 2015-01-08  Nick Clifton  <nickc@redhat.com>
3745
3746         PR binutils/17512
3747         * coffcode.h (coff_slurp_symbol_table): Return false if we failed
3748         to load the line table.
3749         * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
3750         maxpagesize of 1.
3751         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
3752         the Data Directory Size is too large.
3753
3754 2015-01-06  H.J. Lu  <hongjiu.lu@intel.com>
3755
3756         PR binutils/17512
3757         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
3758         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3759
3760 2015-01-06  Nick Clifton  <nickc@redhat.com>
3761
3762         PR binutils/17512
3763         * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
3764         string table.
3765
3766         * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
3767         (bfd_perform_relocation): Include the size of the reloc in the
3768         test for an out of range relocation.
3769         (bfd_generic_get_relocated_section_contents): Remove reloc range
3770         test.
3771
3772         * coff-i860.c (CALC_ADDEND): Always set an addend value.
3773         * tekhex.c (getvalue): Add an end pointer parameter.  Use it to
3774         avoid reading off the end of the buffer.
3775         (getsym): Likewise.
3776         (first_phase): Likewise.
3777         (pass_over): Pass an end pointer to the invoked function.
3778
3779 2015-01-05  H.J. Lu  <hongjiu.lu@intel.com>
3780
3781         PR binutils/17512
3782         * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
3783         input.
3784         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3785
3786 2015-01-05  Nick Clifton  <nickc@redhat.com>
3787
3788         PR binutils/17512
3789         * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
3790         is at least big enough for the header to be read.
3791         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
3792         * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
3793         (bfd_mach_o_read_command): Prevetn duplicate error messages about
3794         unrecognized commands.
3795         * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
3796         when indexing into the string table.
3797
3798 2015-01-01  Alan Modra  <amodra@gmail.com>
3799
3800         Update year range in copyright notice of all files.
3801
3802 For older changes see ChangeLog-2014
3803 \f
3804 Copyright (C) 2015 Free Software Foundation, Inc.
3805
3806 Copying and distribution of this file, with or without modification,
3807 are permitted in any medium without royalty provided the copyright
3808 notice and this notice are preserved.
3809
3810 Local Variables:
3811 mode: change-log
3812 left-margin: 8
3813 fill-column: 74
3814 version-control: never
3815 End: