bfd/ChangeLog

   1 2015-11-17  Christophe Lyon  <christophe.lyon@linaro.org>
   2
   3         * elf32-arm.c (elf32_arm_write_section): Force offset output as
   4         long (%ld).
   5
   6 2015-11-13  Tristan Gingold  <gingold@adacore.com>
   7
   8         * version.m4: Bump version to 2.26.51
   9         * configure: Regenerate.
  10
  11 2015-11-11  Alan Modra  <amodra@gmail.com>
  12             Peter Bergner <bergner@vnet.ibm.com>
  13
  14         * elf32-ppc.c (ppc_elf_howto_raw): Add R_PPC_REL16DX_HA.
  15         (ppc_elf_reloc_type_lookup): Handle R_PPC_REL16DX_HA.
  16         (ppc_elf_addr16_ha_reloc): Likewise.
  17         (ppc_elf_check_relocs): Likewise.
  18         (ppc_elf_relocate_section): Likewise.
  19         (is_insn_dq_form): Handle lxv and stxv instructions.
  20         * elf64-ppc.c (ppc64_elf_howto_raw): Add R_PPC64_REL16DX_HA.
  21         (ppc64_elf_reloc_type_lookup): Handle R_PPC64_REL16DX_HA.
  22         (ppc64_elf_ha_reloc): Likewise.
  23         (ppc64_elf_check_relocs): Likewise.
  24         (ppc64_elf_relocate_section): Likewise.
  25         * bfd-in2.h: Regenerate.
  26         * libbfd.h: Likewise.
  27         * reloc.c (BFD_RELOC_PPC_REL16DX_HA): New.
  28
  29 2015-11-10  H.J. Lu  <hongjiu.lu@intel.com>
  30
  31         * elf32-i386.c (elf_i386_relocate_section): Handle VTINHERIT
  32         and VTENTRY relocations when deleting relocations.
  33         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
  34
  35 2015-11-10  H.J. Lu  <hongjiu.lu@intel.com>
  36
  37         * elf32-i386.c (elf_i386_relocate_section): Properly move
  38         kept relocations when deleting relocations.
  39         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
  40
  41 2015-11-09  H.J. Lu  <hongjiu.lu@intel.com>
  42
  43         * elf32-i386.c (elf_i386_relocate_section): Use read and write
  44         pointers to reloc array, rather than memmove when deleting a
  45         reloc.  Don't use RELOC_AGAINST_DISCARDED_SECTION.  Adjust
  46         reloc counts at end of loop.
  47         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
  48
  49 2015-11-10  Alan Modra  <amodra@gmail.com>
  50
  51         * elf64-ppc.c (ppc64_elf_relocate_section): Use read and write
  52         pointers to reloc array, rather than memmove when deleting a
  53         reloc.  Don't use RELOC_AGAINST_DISCARDED_SECTION.  Adjust
  54         reloc counts at end of loop.
  55         * elf32-ppc.c (ppc_elf_relocate_section): Likewise.
  56
  57 2015-11-09  Dominik Vogt  <vogt@linux.vnet.ibm.com>
  58
  59         * elf64-ppc.c (ppc64_elf_size_stubs, ppc64_elf_build_stubs): Fix left
  60         shift of negative value.
  61         * libbfd.c (safe_read_leb128): Likewise.
  62         * dwarf2.c (place_sections): Likewise.
  63         * bfd-in.h (align_power): Likewise.
  64         * bfd-in2.h (align_power): Likewise.
  65
  66 2015-10-30  Nick Clifton  <nickc@redhat.com>
  67
  68         * po/zh_CN.po: Updated (simplified) Chinese translation.
  69
  70 2015-10-29  Catherine Moore  <clm@codesourcery.com>
  71
  72         * elfxx-mips.c (mips_elf_check_mips16_stubs): Set a stub's output
  73         section to bfd_abs_section_ptr if the stub is discarded.
  74
  75 2015-10-29  Ed Schouten  <ed@nuxi.nl>
  76
  77         * config.bfd (targ_defvec): Add support for CloudABI on aarch64.
  78         For this target we have to make sure we use ELFOSABI_CLOUDABI
  79         instead of ELFOSABI_NONE.
  80         * configure.ac (tb): Likewise.
  81         * elfnn-aarch64.c: Likewise.
  82         * targets.c (_bfd_target_vector): Likewise.
  83         * configure: Regenerate.
  84
  85 2015-10-29  Pedro Alves  <palves@redhat.com>
  86
  87         * libhppa.h (bfd_hppa_insn2fmt): Add cast.
  88
  89 2015-10-28  H.J. Lu  <hongjiu.lu@intel.com>
  90
  91         * elf32-i386.c (elf_i386_relocate_section): Fix a typo in
  92         comment.
  93
  94 2015-10-28  Nick Clifton  <nickc@redhat.com>
  95
  96         * elf32-arm.c (create_instruction_branch_absolute): Replace
  97         pointer parameters with a simple integer parameter.
  98         (stm32l4xx_create_replacing_stub_ldmia): Update calls to
  99         create_instruction_branch_absolute.
 100         (stm32l4xx_create_replacing_stub_ldmdb): Likewise.
 101         (stm32l4xx_create_replacing_stub_vldm): Likewise.
 102         (elf32_arm_write_section): Use pointer type for veneer addresses.
 103
 104 2015-10-28  Cupertino Miranda  <cmiranda@synopsys.com>
 105
 106         * reloc.c (BFD_RELOC_ARC_32_PCREL): New entry.
 107         * elf32-arc.c (arc_elf_howto_ini): Update formula.
 108         (get_middle_endian_relocation): New function.
 109         (PDATA): Define.
 110         * bfd-in2.h: Regenerate.
 111         * libbfd.h: Likewise.
 112
 113 2015-10-28  Alan Modra  <amodra@gmail.com>
 114
 115         PR ld/19162
 116         * elflink.c (_bfd_elf_gc_mark_reloc): Move code iterating over
 117         linker input bfds..
 118         * section.c (bfd_get_next_section_by_name): ..to here.  Add ibfd param.
 119         (bfd_get_linker_section): Adjust bfd_get_next_section_by_name call.
 120         * tekhex.c (first_phase): Likewise.
 121         * elflink.c (bfd_elf_gc_sections): Likewise.
 122         * bfd-in2.h: Regenerate.
 123
 124 2015-10-27  Laurent Alfonsi <laurent.alfonsi@st.com>
 125             Christophe Monat <christophe.monat@st.com>
 126
 127         * bfd-in2.h: Regenerate.
 128         * bfd-in.h (bfd_arm_stm32l4xx_fix): New enum. Specify how
 129         STM32L4XX instruction scanning should be done.
 130         (bfd_elf32_arm_set_stm32l4xx_fix)
 131         (bfd_elf32_arm_stm32l4xx_erratum_scan)
 132         (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): Add prototypes.
 133         (bfd_elf32_arm_set_target_relocs): Add stm32l4xx fix type argument
 134         to prototype.
 135         * elf32-arm.c (STM32L4XX_ERRATUM_VENEER_SECTION_NAME)
 136         (STM32L4XX_ERRATUM_VENEER_ENTRY_NAME): Define macros.
 137         (elf32_stm32l4xx_erratum_type): New enum.
 138         (elf32_stm32l4xx_erratum_list): New struct. List of veneers or
 139         jumps to veneers.
 140         (_arm_elf_section_data): Add stm32l4xx_erratumcount,
 141         stm32l4xx_erratumlist.
 142         (elf32_arm_link_hash_table): Add stm32l4xx_erratum_glue_size,
 143         stm32l4xx_fix and num_stm32l4xx_fixes fields.
 144         (ctz): New function.
 145         (popcount): New function.
 146         (elf32_arm_link_hash_table_create): Initialize stm32l4xx_fix.
 147         (put_thumb2_insn): New function.
 148         (STM32L4XX_ERRATUM_LDM_VENEER_SIZE): Define. Size of a veneer for
 149         LDM instructions.
 150         (STM32L4XX_ERRATUM_VLDM_VENEER_SIZE): Define. Size of a veneer for
 151         VLDM instructions.
 152         (bfd_elf32_arm_allocate_interworking_sections): Initialise erratum
 153         glue section.
 154         (record_stm32l4xx_erratum_veneer) : New function. Create a single
 155         veneer, and its associated symbols.
 156         (bfd_elf32_arm_add_glue_sections_to_bfd): Add STM32L4XX erratum glue.
 157         (bfd_elf32_arm_set_stm32l4xx_fix): New function. Set the type of
 158         erratum workaround required.
 159         (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): New function. Find
 160         out where veneers and branches to veneers have been placed in
 161         virtual memory after layout.
 162         (is_thumb2_ldmia): New function.
 163         (is_thumb2_ldmdb): Likewise.
 164         (is_thumb2_vldm ): Likewise.
 165         (stm32l4xx_need_create_replacing_stub): New function. Decide if a
 166         veneer must be emitted.
 167         (bfd_elf32_arm_stm32l4xx_erratum_scan): Scan the sections of an
 168         input BFD for potential erratum-triggering insns. Record results.
 169         (bfd_elf32_arm_set_target_relocs): Set stm32l4xx_fix field in
 170         global hash table.
 171         (elf32_arm_size_dynamic_sections): Collect glue information.
 172         (create_instruction_branch_absolute): New function.
 173         (create_instruction_ldmia): Likewise.
 174         (create_instruction_ldmdb): Likewise.
 175         (create_instruction_mov): Likewise.
 176         (create_instruction_sub): Likewise.
 177         (create_instruction_vldmia): Likewise.
 178         (create_instruction_vldmdb): Likewise.
 179         (create_instruction_udf_w): Likewise.
 180         (create_instruction_udf): Likewise.
 181         (push_thumb2_insn32): Likewise.
 182         (push_thumb2_insn16): Likewise.
 183         (stm32l4xx_fill_stub_udf): Likewise.
 184         (stm32l4xx_create_replacing_stub_ldmia): New function. Expands the
 185         replacing stub for ldmia instructions.
 186         (stm32l4xx_create_replacing_stub_ldmdb): Likewise for ldmdb.
 187         (stm32l4xx_create_replacing_stub_vldm): Likewise for vldm.
 188         (stm32l4xx_create_replacing_stub): New function. Dispatches the
 189         stub emission to the appropriate functions.
 190         (elf32_arm_write_section): Output veneers, and branches to veneers.
 191
 192 2015-10-27  Sangamesh Mallayya  <nickc@redhat.com>sangamesh.swamy@in.ibm.com>
 193
 194         * configure.ac (powerpc64-*-aix[5-9].*): Match powerpc64 running
 195         aix for core file support.
 196         * configure: Regenerate.
 197         * rs6000-core.c: Check for __ld_info64 if compiling 64-bit gdb.
 198         Added BFD64 check if we are using old core file format for 32-bit gdb.
 199         Set sizeof CORE_COMMONSZ appropriately in case of either new or
 200         old core file format.
 201         (read_hdr): Added BFD64 check for 64-bit support.
 202         (rs6000coff_core_p): Likewise.
 203         (rs6000coff_core_file_matches_executable_p): Likewise.
 204         (rs6000coff_core_file_failing_command): Likewise.
 205         (rs6000coff_core_file_failing_signal): Likewise.
 206         Add support for debugging core files generated by binaries in
 207         Large Memory model.
 208         (rs6000coff_core_p): If Large Memory Model is used, then the .data
 209         segment should start from BDATAORG which has been defined in the
 210         system header files.
 211
 212 2015-10-26  H.J. Lu  <hongjiu.lu@intel.com>
 213
 214         PR ld/19175
 215         * elf32-i386.c (elf_i386_convert_load): Check bfd_link_hash_new
 216         instead of calling bfd_link_get_defined_symbol.
 217         * elf64-x86-64.c (elf_x86_64_convert_load): Likewise.  Skip
 218         relocation overflow for bfd_link_hash_new.
 219         * linker.c (bfd_link_get_defined_symbol): Removed.
 220         * bfd-in2.h: Regenerated.
 221
 222 2015-10-26  H.J. Lu  <hongjiu.lu@intel.com>
 223
 224         PR ld/19171
 225         * elf32-i386.c (elf_i386_convert_load): Call
 226         bfd_link_get_defined_symbol to check if a symbol is defined.
 227         * elf64-x86-64.c (elf_x86_64_convert_load): Call
 228         bfd_link_get_defined_symbol to get defined symbol section and
 229         value.
 230         * linker.c (bfd_link_get_defined_symbol): New function.
 231         * bfd-in2.h: Regenerated.
 232
 233 2015-10-23  Alan Modra  <amodra@gmail.com>
 234
 235         PR ld/11133
 236         PR ld/19161
 237         PR ld/19167
 238         * elflink.c (_bfd_elf_gc_mark_hook): Delete code handling __start_*
 239         and __stop_* symbol refs.
 240         (_bfd_elf_gc_mark_rsec): Add start_stop parameter.  Handle __start_*
 241         and __stop_* symbol refs here..
 242         (_bfd_elf_gc_mark_reloc): ..and here.
 243         * elf-bfd.h (_bfd_elf_gc_mark_hook): Update prototype.
 244         * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Update
 245         _bfd_elf_gc_mark_rsec call.
 246
 247 2015-10-23  Alan Modra  <amodra@gmail.com>
 248
 249         PR ld/11133
 250         PR ld/19161
 251         * elflink.c (elf_gc_sweep): Revert last patch.
 252         (_bfd_elf_gc_mark_hook): Don't set SEC_KEEP here.
 253
 254 2015-10-22  H.J. Lu  <hongjiu.lu@intel.com>
 255
 256         PR ld/19161
 257         * elflink.c (elf_gc_sweep): Always keep sections marked with
 258         SEC_KEEP.
 259
 260 2015-10-22  Hans-Peter Nilsson  <hp@bitrange.com>
 261
 262         * mmo.c (struct mmo_data_struct): New members
 263         symbol_consistency_override_calculated and ignore_symbol_consistency.
 264         (mmo_section_has_contents, mmo_ignore_symbol_consistency): New
 265         functions.
 266         (mmo_create_symbol): Check with mmo_ignore_symbol_consistency if to
 267         report an error for unexpected value of Main.
 268         (mmo_write_symbols_and_terminator): Similar.
 269
 270 2015-10-22  H.J. Lu  <hongjiu.lu@intel.com>
 271
 272         * elf32-i386.c (elf_i386_convert_load): Use call_nop_byte and
 273         check call_nop_as_suffix for 1-byte NOP padding to pad call.
 274         * elf64-x86-64.c (elf_x86_64_convert_load): Likewise.
 275
 276 2015-10-22  H.J. Lu  <hongjiu.lu@intel.com>
 277
 278         * elf64-x86-64.c: Include opcode/i386.h.
 279         (x86_64_elf_howto_table): Add R_X86_64_GOTPCRELX and
 280         R_X86_64_REX_GOTPCRELX.
 281         (R_X86_64_standard): Replace R_X86_64_PLT32_BND with
 282         R_X86_64_REX_GOTPCRELX.
 283         (x86_64_reloc_map): Add BFD_RELOC_X86_64_GOTPCRELX and
 284         BFD_RELOC_X86_64_REX_GOTPCRELX.
 285         (need_convert_mov_to_lea): Renamed to ...
 286         (need_convert_load): This.
 287         (elf_x86_64_check_relocs): Handle R_X86_64_GOTPCRELX and
 288         R_X86_64_REX_GOTPCRELX.  Replace need_convert_mov_to_lea with
 289         need_convert_load.
 290         (elf_x86_64_gc_sweep_hook): Handle R_X86_64_GOTPCRELX and
 291         R_X86_64_REX_GOTPCRELX.
 292         (elf_x86_64_size_dynamic_sections): Likewise.
 293         (elf_x86_64_relocate_section): Likewise.
 294         (elf_x86_64_convert_mov_to_lea): Renamed to ...
 295         (elf_x86_64_convert_load): This.  Replace need_convert_mov_to_lea
 296         with need_convert_load.  Support R_X86_64_GOTPCRELX and
 297         R_X86_64_REX_GOTPCRELX transformations.
 298         * reloc.c (BFD_RELOC_X86_64_GOTPCRELX): New.
 299         (BFD_RELOC_X86_64_REX_GOTPCRELX): Likewise.
 300         * bfd-in2.h: Regenerated.
 301         * libbfd.h: Likewise.
 302
 303 2015-10-22  H.J. Lu  <hongjiu.lu@intel.com>
 304
 305         * elf32-i386.c: Include opcode/i386.h.
 306         (elf_howto_table): Add R_386_GOT32X.
 307         (R_386_ext2): Replace R_386_IRELATIVE with R_386_GOT32X.
 308         (elf_i386_reloc_type_lookup): Handle BFD_RELOC_386_GOT32X.
 309         (need_convert_mov_to_lea): Renamed to ...
 310         (need_convert_load): This.
 311         (elf_i386_check_relocs): Handle R_386_GOT32X.  Replace
 312         need_convert_mov_to_lea with need_convert_load.
 313         (elf_i386_gc_sweep_hook): Handle R_386_GOT32X.
 314         (elf_i386_size_dynamic_sections): Likewise.
 315         (elf_i386_relocate_section): Likewise.
 316         (elf_i386_convert_mov_to_lea): Renamed to ...
 317         (elf_i386_convert_load): This.  Replace need_convert_mov_to_lea
 318         with need_convert_load.  Support R_386_GOT32X transformations.
 319         * reloc.c (BFD_RELOC_386_GOT32X): New.
 320         * bfd-in2.h: Regenerated.
 321         * libbfd.h: Likewise.
 322
 323 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 324
 325         * elf32-s390.c (elf_s390_check_relocs): Set the non_got_ref marker
 326         only when linking an executable.
 327         (elf_s390_relocate_section): Redirect PC-relative relocs to a IPLT
 328         slot.
 329         * elf64-s390.c (elf_s390_check_relocs): Set the non_got_ref marker
 330         only when linking an executable.
 331         (elf_s390_relocate_section): Redirect PC-relative relocs to a IPLT
 332         slot.
 333
 334 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 335
 336         * elf32-s390.c (elf_s390_adjust_dynamic_symbol): Set the PLT
 337         reference counters for local IFUNC calls.
 338         * elf64-s390.c (elf_s390_adjust_dynamic_symbol): Likewise.
 339
 340 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 341
 342         * elf32-s390.c (elf_s390_check_relocs): Fallthrough to the PLT
 343         slot allocating code for GOTOFF relocs on ifunc symbols.
 344         (elf_s390_gc_sweep_hook): Decrement plt refcount for GOTOFF relocs
 345         on ifunc symbols.
 346         (elf_s390_relocate_section): Redirect a GOTOFF reloc to an iplt
 347         slot.
 348
 349 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 350
 351         PR ld/18841
 352         * elf32-s390.c (elf_s390_reloc_type_class): Return
 353         reloc_class_ifunc for ifunc symbols.
 354         * elf64-s390.c (elf_s390_reloc_type_class): Likewise.
 355
 356 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 357
 358         * elf32-s390.c (elf_s390_finish_dynamic_symbol): Call
 359         elf_s390_finish_ifunc_symbol only for actually defined symbols.
 360         * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
 361
 362 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 363
 364         * elf-s390-common.c (s390_elf_allocate_ifunc_dyn_relocs): Remove
 365         `head' parameter.
 366         * elf32-s390.c (allocate_dynrelocs): Don't use last parameter.
 367         * elf64-s390.c (allocate_dynrelocs): Don't use last parameter.
 368
 369 2015-10-20  Hans-Peter Nilsson  <hp@bitrange.com>
 370
 371         * mmo.c (mmo_write_symbols_and_terminator): Correct printed value
 372         of Main in error message.
 373
 374 2015-10-18  Doug Evans  <xdje42@gmail.com>
 375
 376         * targets.c (bfd_flavour_name): "MMO" is spelled "mmo".
 377
 378 2015-10-17  Alan Modra  <amodra@gmail.com>
 379
 380         * elf64-ppc.c (ppc64_elf_size_stubs): Correct __glink_PLTresolve
 381         eh_frame FDE for ELFv1.
 382
 383 2015-10-16  H.J. Lu  <hongjiu.lu@intel.com>
 384
 385         * elf32-i386.c (elf_i386_convert_mov_to_lea): Check if symbol
 386         is defined.
 387         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
 388
 389 2015-10-16  H.J. Lu  <hongjiu.lu@intel.com>
 390
 391         * elf32-i386.c (elf_i386_convert_mov_to_lea): Don't check
 392         def_regular.
 393         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
 394
 395 2015-10-15  H.J. Lu  <hongjiu.lu@intel.com>
 396
 397         * elflink.c (_bfd_elf_merge_symbol): Fix typos in comments
 398
 399 2015-10-15  Alan Modra  <amodra@gmail.com>
 400
 401         * elf32-v850.c (v850_elf_copy_private_bfd_data): Remove assertion
 402         that input and output .note.renesas sections are same size.
 403         Instead, only copy input to output if they are.
 404
 405 2015-10-15  Riku Voipio  <riku.voipio@iki.fi>
 406
 407         PR ld/19123
 408         * elfcore.h (elf_core_file_p): Use the file_ptr type to hold the
 409         offset for bfd_seek.
 410         * elfcode.h (elf_object_p): Likewise.
 411
 412 2015-10-14  Rich Felker  <dalias@libc.org>
 413
 414         PR ld/19091
 415         * elf32-sh.c (sh_elf_size_dynamic_sections): Always emit
 416         DT_PLTGOT for FDPIC output.
 417
 418 2015-10-13  Alan Modra  <amodra@gmail.com>
 419
 420         * elf.c (_bfd_elf_map_sections_to_segments): Don't set
 421         PT_GNU_RELRO p_flags.
 422         (assign_file_positions_for_non_load_sections): Set PT_GNU_RELRO
 423         flags to PF_R here.
 424
 425 2015-10-12  H.J. Lu  <hongjiu.lu@intel.com>
 426
 427         PR ld/19073
 428         * elflink.c (_bfd_elf_add_default_symbol): Skip the unversioned
 429         definition after the default version.
 430
 431 2015-10-12  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 432
 433         PR ld/19083
 434         * elf32-s390.c (elf_s390_gc_sweep_hook): Do not reduce got
 435         refcount for relocs not really requiring a got slot.
 436         * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
 437
 438 2015-10-11  John David Anglin  <danglin@gcc.gnu.org>
 439
 440         * elf-hppa.h (elf_hppa_action_discarded): Ignore relocations in
 441         .data.rel.ro.local.
 442
 443 2015-10-07  Cupertino Miranda  <cmiranda@synopsys.com>
 444
 445         * archures.c: Remove support for older ARC. Added support for new
 446         ARC cpus (ARC600, ARC601, ARC700, ARCV2).
 447         * bfd-in2.h: Likewise.
 448         * config.bfd: Likewise.
 449         * cpu-arc.c: Likewise.
 450         * elf32-arc.c: Totally changed file with a refactored
 451         inplementation of the ARC port.
 452         * libbfd.h: Added ARC specific relocation types.
 453         * reloc.c: Likewise.
 454
 455 2015-10-06  H.J. Lu  <hongjiu.lu@intel.com>
 456
 457         * bfd.c (bfd_update_compression_header): Clear the ch_reserved
 458         field in 64-bit output.
 459         (bfd_convert_section_contents): Likewise.
 460
 461 2015-10-05  H.J. Lu  <hongjiu.lu@intel.com>
 462
 463         PR ld/18914
 464         * elflink.c (elf_link_add_object_symbols): Don't re-export a
 465         symbol if it isn't undefined.
 466
 467 2015-10-04  H.J. Lu  <hongjiu.lu@intel.com>
 468
 469         * config.bfd (targ_selvecs, targ64_selvecs): Add iamcu_elf32_vec,
 470         i386_pei_vec and x86_64_pei_vec for Solaris2/x86.
 471
 472 2015-10-02  Renlin Li  <renlin.li@arm.com>
 473
 474         * elfnn-aarch64.c (aarch64_tls_transition_without_check):  Add
 475         relax transitions for TLSDESC_ADD, TLSDESC_LDR, TLSDESC_OFF_G0_NC,
 476         TLSDESC_OFF_G1.
 477         (aarch64_tls_transition_without_check): Add relaxation support.
 478         (aarch64_reloc_got_type): Add support.
 479         (elfNN_aarch64_final_link_relocate): Likewise.
 480         (elfNN_aarch64_tls_relax): Likewise.
 481         (elfNN_aarch64_relocate_section): Likewise.
 482         (elfNN_aarch64_gc_sweep_hook): Likewise.
 483         (elfNN_aarch64_check_relocs): Likewise.
 484         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 485         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 486
 487 2015-10-02  Renlin Li  <renlin.li@arm.com>
 488
 489         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Check overflow for
 490         BFD_RELOC_AARCH64_TLSDESC_OFF_G1.
 491
 492 2015-10-02  Renlin Li  <renlin.li@arm.com>
 493
 494         * elfnn-aarch64.c(IS_AARCH64_TLS_RELAX_RELOC):
 495         Add relaxation support for TLSGD_MOVW_G0_NC and TLSGD_MOVW_G1.
 496         (aarch64_tls_transition_without_check): Likewise
 497         (elfNN_aarch64_tls_relax): Likwise.
 498
 499 2015-10-02  Renlin Li  <renlin.li@arm.com>
 500
 501         * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Create GOT section
 502         for TLSLE_MOVW_TPREL_G(1, 1_NC, 2) relocation.
 503
 504 2015-10-02  Renlin Li  <renlin.li@arm.com>
 505
 506         * reloc.c: Make AARCH64_TLSIE_MOVW_GOTTPREL_G1 and
 507         AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC defined in alphabetical order.
 508         * libbfd.h: Regenerate.
 509         * bfd-in2.h: Likewise.
 510         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Make
 511         TLSIE_MOVW_GOTTPREL_G1 check overflow.
 512         (aarch64_reloc_got_type): Add support for TLSIE_MOVW_GOTTPREL_G1
 513         and TLSIE_MOVW_GOTTPREL_G0_NC.
 514         (elfNN_aarch64_final_link_relocate): Likewise.
 515         (elfNN_aarch64_relocate_section): Likewise.
 516         (elfNN_aarch64_gc_sweep_hook): Likewise.
 517         (elfNN_aarch64_check_relocs): Likewise.
 518         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 519         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 520
 521 2015-10-02  Renlin Li  <renlin.li@arm.com>
 522
 523         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
 524         BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC support.
 525         (elfNN_aarch64_final_link_relocate): Likewise.
 526         (elfNN_aarch64_relocate_section): Likewise.
 527         (elfNN_aarch64_gc_sweep_hook): Likewise.
 528         (elfNN_aarch64_check_relocs): Likewise.
 529         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 530         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 531
 532 2015-10-02  Renlin Li  <renlin.li@arm.com>
 533
 534         * reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC): New entry.
 535         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 536         BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC.
 537         * libbfd.h: Regenerate.
 538         * bfd-in2.h: Likewise
 539
 540 2015-10-02  Renlin Li  <renlin.li@arm.com>
 541
 542         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
 543         BFD_RELOC_AARCH64_TLSGD_MOVW_G1 support.
 544         (elfNN_aarch64_final_link_relocate): Likewise.
 545         (elfNN_aarch64_relocate_section): Likewise.
 546         (elfNN_aarch64_gc_sweep_hook): Likewise.
 547         (elfNN_aarch64_check_relocs): Likewise.
 548         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 549         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 550
 551 2015-10-02  Renlin Li  <renlin.li@arm.com>
 552
 553         * reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G1): New entry.
 554         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 555         BFD_RELOC_AARCH64_TLSGD_MOVW_G1.
 556         * bfd-in2.h: Regenerate.
 557         * libbfd.h: Likewise.
 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_MOVW_GOTOFF_G0_NC support.
 563         (elfNN_aarch64_final_link_relocate): Likewise.
 564         (elfNN_aarch64_gc_sweep_hook): Likewise.
 565         (elfNN_aarch64_check_relocs): Likewise.
 566         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 567         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 568
 569 2015-10-02  Renlin Li  <renlin.li@arm.com>
 570
 571         * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC): New.
 572         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry
 573         MOVW_GOTOFF_G0_NC.
 574         * libbfd.h: Regnerate.
 575         * bfd-in2.h: Regenerate.
 576
 577 2015-10-02  Renlin Li  <renlin.li@arm.com>
 578
 579         * elfnn-aarch64.c (aarch64_reloc_got_type): Add support
 580         for BFD_RELOC_AARCH64_MOVW_GOTOFF_G1.
 581         (elfNN_aarch64_gc_sweep_hook): Likewise.
 582         (elfNN_aarch64_check_relocs): Likewise
 583         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 584         (_bfd_aarch64_elf_resolve_relocation): Likewise
 585         (elfNN_aarch64_final_link_relocate): Likewise
 586
 587 2015-010-02  Renlin Li  <renlin.li@arm.com>
 588
 589         * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G1): New.
 590         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 591         MOVW_GOTOFF_G1.
 592         * libbfd.h: Regenerate.
 593         * bfd-in2.h: Regenerate.
 594
 595 2015-10-02  Renlin Li  <renlin.li@arm.com>
 596
 597         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
 598         BFD_RELOC_AARCH64_LD_64_GOTOFF_LO15 support.
 599         (elfNN_aarch64_gc_sweep_hook): Likewise.
 600         (elfNN_aarch64_check_relocs): Likewise
 601         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 602         (_bfd_aarch64_elf_resolve_relocation): Likewise
 603         (elfNN_aarch64_final_link_relocate): Calculate offset within GOT.
 604
 605 2015-10-02  Renlin Li  <renlin.li@arm.com>
 606
 607         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Change if to
 608         switch statement.
 609
 610 2015-10-01  H.J. Lu  <hongjiu.lu@intel.com>
 611
 612         PR ld/19031
 613         * elf64-x86-64.c (elf_x86_64_check_relocs): Set
 614         pointer_equality_needed for R_X86_64_PC32 reloc in non-code
 615         sections.
 616
 617 2015-10-01  Renlin Li  <renlin.li@arm.com>
 618
 619         * elfnn-aarch64.c (elfNN_aarch64_output_plt_map): Remove.
 620         (elfNN_aarch64_output_arch_local_syms): Emit AARCH64_MAP_INSN once.
 621
 622 2015-10-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 623
 624         * config.bfd (targ_selvecs): Remove sh_elf32_vec and
 625         sh_elf32_le_vec from sh*-*-linux cases.
 626
 627 2015-10-01  Alan Modra  <amodra@gmail.com>
 628
 629         PR ld/19013
 630         * elflink.c (_bfd_elf_merge_sections): Revert last change.
 631
 632 2015-09-30  H.J. Lu  <hongjiu.lu@intel.com>
 633
 634         PR ld/19031
 635         * elf32-i386.c (elf_i386_check_relocs): Set
 636         pointer_equality_needed for R_386_PC32 reloc in non-code
 637         sections.
 638
 639 2015-09-30  H.J. Lu  <hongjiu.lu@intel.com>
 640
 641         PR ld/19013
 642         * elflink.c (_bfd_elf_merge_sections): Only merge input bfds
 643         that have the compatible ELF machine code with the output bfd.
 644
 645 2015-09-30  Alan Modra  <amodra@gmail.com>
 646
 647         PR ld/19013
 648         * elflink.c (_bfd_elf_merge_sections): Only merge input bfds that
 649         will be handled by elf_link_input_bfd.  Rename abfd param to obfd.
 650
 651 2015-09-30  Rich Felker  <dalias@libc.org>
 652
 653         * config.bfd (targ_selvecs): Add fdpic and misc targets
 654         for sh*-*-linux*.
 655
 656 2015-09-29  Andrew Stubbs  <ams@codesourcery.com>
 657             H.J. Lu  <hongjiu.lu@intel.com>
 658
 659         PR binutils/19020
 660         * bfd.c (bfd_convert_section_contents): Add ptr_size parameter.
 661         * bfd-in2.h: Regenerated.
 662
 663 2015-08-11  Peter Zotov  <whitequark@whitequark.org>
 664
 665         PR ld/18759
 666         * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
 667         (R_OR1K_16_PCREL): Likewise.
 668         (R_OR1K_8_PCREL): Likewise.
 669
 670 2015-09-23  Nick Clifton  <nickc@redhat.com>
 671
 672         * bout.c (b_out_slurp_reloc_table): Cast constant to unsigned in
 673         order to avoid problems with left shifting negative values.
 674         (abs32code): Likewise.
 675         * mach-o.c (FILE_ALIGN): Likewise.
 676         * coff-rs6000.c (xcoff_debug_sections): Delete unused static
 677         array.
 678         * elf32-visium.c (visium_reloc_map): Likewise.
 679         * elf32-arm.c (elf32_arm_final_link_relocate): Remove useless
 680         calls to abs function.
 681         * elf32-frv.c (_frvfdpic_relax_tls_entries): Likewise.
 682         * elf32-score.c (score_elf_final_link_relocate): Likewise.
 683         * elf32-score7.c (score_elf_final_link_relocate): Likewise.
 684         * elf32-i860.c (i860_howto_pc26_reloc): Use multiplication instead
 685         of shifting to create a negative mask.
 686         * elf32-msp430.c (elf_backend_special_sections): Define.
 687         * elfxx-mips.c (got_ofst_reloc_p): Delete unused function.
 688         (got_hi16_reloc_p): Delete unused function.
 689         * ppcboot.c (ppcboot_bfd_print_private_bfd_data): Fix test of
 690         partition name.
 691
 692 2015-09-23  Nick Clifton  <nickc@redhat.com>
 693
 694         PR binutils/15835
 695         * elf-bfd.h (struct elf_section_list): New structure.
 696         (struct elf_obj_tdata): Replace symtab_shndx_hdr with
 697         symtab_shndx_list.  Delete symtab_shndx_section.
 698         (elf_symtab_shndx): Replace macro with elf_symtab_shndx_list.
 699         * elf.c (bfd_elf_get_syms): If symtab index sections are present,
 700         scan them for the section that matches the provided symbol table.
 701         (bfd_section_from_shdr): Record all SHT_SYMTAB_SHNDX sections.
 702         (assign_section_numbers): Use the first symtab index table in the
 703         list.
 704         (_bfd_elf_compute_section_file_positions): Replace use of
 705         symtab_shndx_hdr with use of symtab_shndx_list.
 706         (find_section_in_list): New function.
 707         (assign_file_postions_except_relocs): Use new function.
 708         (_bfd_elf_copy_private_symbol_data): Likewise.
 709         (swap_out_syms): Handle multiple symbol table index sections.
 710         * elf32-m32c.c (m32c_elf_relax_section): Replace use of
 711         symtab_shndx_hdr with use of symtab_shndx_list.
 712         * elf32-rl78.c (rl78_elf_relax_section): Likewise.
 713         * elf32-rx.c (rx_relax_section): Likewise.
 714         * elf32-v850.c (v850_elf_relax_delete_bytes): Likewise.
 715         * elflink.c (bfd_elf_final_link): Likewise.
 716
 717 2015-09-21  H.J. Lu  <hongjiu.lu@intel.com>
 718
 719         * bfd.c (bfd_update_compression_header): Use bfd_put_32 on
 720         ch_type.
 721         (bfd_check_compression_header): Use bfd_get_32 on ch_type.
 722         (bfd_convert_section_contents): Use bfd_get_32 and bfd_put_32
 723         on ch_type.
 724
 725 2015-09-20  Rich Felker  <dalias@libc.org>
 726
 727         * elflink.c (_bfd_elf_link_create_dynamic_sections): Don't create
 728         .interp when info->nointerp.
 729         (bfd_elf_size_dynamic_sections): Adjust assert.
 730         * elf32-arm.c (elf32_arm_size_dynamic_sections): Don't size .interp
 731         when info->nointerp.
 732         * elf32-bfin.c (elf32_bfinfdpic_size_dynamic_sections): Likewise.
 733         * elf32-cr16.c (_bfd_cr16_elf_size_dynamic_sections): Likewise.
 734         * elf32-cris.c (elf_cris_size_dynamic_sections): Likewise.
 735         * elf32-frv.c (elf32_frvfdpic_size_dynamic_sections): Likewise.
 736         * elf32-hppa.c (elf32_hppa_size_dynamic_sections): Likewise.
 737         * elf32-i370.c (i370_elf_size_dynamic_sections): Likewise.
 738         * elf32-i386.c (elf_i386_size_dynamic_sections): Likewise.
 739         * elf32-lm32.c (lm32_elf_size_dynamic_sections): Likewise.
 740         * elf32-m32r.c (m32r_elf_size_dynamic_sections): Likewise.
 741         * elf32-m68k.c (elf_m68k_size_dynamic_sections): Likewise.
 742         * elf32-metag.c (elf_metag_size_dynamic_sections): Likewise.
 743         * elf32-nds32.c (nds32_elf_size_dynamic_sections): Likewise.
 744         * elf32-nios2.c (nios2_elf32_size_dynamic_sections): Likewise.
 745         * elf32-or1k.c (or1k_elf_size_dynamic_sections): Likewise.
 746         * elf32-ppc.c (ppc_elf_size_dynamic_sections): Likewise.
 747         * elf32-s390.c (elf_s390_size_dynamic_sections): Likewise.
 748         * elf32-score.c (s3_bfd_score_elf_size_dynamic_sections): Likewise.
 749         * elf32-score7.c (s7_bfd_score_elf_size_dynamic_sections): Likewise.
 750         * elf32-sh.c (sh_elf_size_dynamic_sections): Likewise.
 751         * elf32-tic6x.c (elf32_tic6x_size_dynamic_sections): Likewise.
 752         * elf32-tilepro.c (tilepro_elf_size_dynamic_sections): Likewise.
 753         * elf32-vax.c (elf_vax_size_dynamic_sections): Likewise.
 754         * elf32-xtensa.c (elf_xtensa_size_dynamic_sections): Likewise.
 755         * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Likewise.
 756         * elf64-hppa.c (elf64_hppa_size_dynamic_sections): Likewise.
 757         * elf64-ppc.c (ppc64_elf_size_dynamic_sections): Likewise.
 758         * elf64-s390.c (elf_s390_size_dynamic_sections): Likewise.
 759         * elf64-sh64.c (sh64_elf64_size_dynamic_sections): Likewise.
 760         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
 761         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Likewise.
 762         * elfnn-ia64.c (elfNN_ia64_size_dynamic_sections): Likewise.
 763         * elfxx-mips.c (_bfd_mips_elf_size_dynamic_sections): Likewise.
 764         * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
 765         * elfxx-tilegx.c (tilegx_elf_size_dynamic_sections): Likewise.
 766
 767 2015-09-18  Doug Evans  <xdje42@gmail.com>
 768
 769         * targets.c (enum bfd_flavour): Add comment.
 770         (bfd_flavour_name): New function.
 771         * bfd-in2.h: Regenerate.
 772
 773 2015-09-18  Alan Modra  <amodra@gmail.com>
 774
 775         * elf64-ppc.h (struct ppc64_elf_params <tls_get_addr_opt>): Rename
 776         from no_tls_get_addr_opt.
 777         * elf64-ppc.c: Update for rename and inversion of tls_get_addr_opt.
 778         (ppc64_elf_tls_setup): Set tls_get_addr_opt to 0 only when at
 779         default of -1.
 780
 781 2015-09-17  Alan Modra  <amodra@gmail.com>
 782
 783         PR 18867
 784         * elflink.c (elf_link_adjust_relocs): Correct start of insertion
 785         sort main loop.
 786
 787 2015-09-16  Alan Modra  <amodra@gmail.com>
 788
 789         PR 18867
 790         * elflink.c (elf_link_adjust_relocs): Modify insertion sort to
 791         insert a run.  Return status in case of malloc failure.
 792         Adjust callers.
 793
 794 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
 795
 796         * elf32-xtensa.c (elf_xtensa_be_plt_entry)
 797         (elf_xtensa_le_plt_entry): Emit 'entry' instruction only for
 798         windowed ABI.
 799         (elf_xtensa_create_plt_entry): Generate 'l32r' offsets and fix
 800         up instructions according to ABI.
 801
 802 2015-09-14  Rich Felker  <dalias@libc.org>
 803
 804         * elf32-sh.c (sh_elf_relocate_section): Set EF_SH_PIC flag
 805         instead of clearing it on cross-section relocations.
 806         (sh_elf_merge_private_data): Clear EF_SH_PIC flag by default.
 807
 808 2015-09-12  Helge Deller  <deller@gmx.de>
 809
 810         PR ld/18514
 811         * elf32-hppa.c (elf32_hppa_finish_dynamic_sections): Set .plt entry
 812         size to 0.
 813
 814 2015-09-09  Jiong Wang  <jiong.wang@arm.com>
 815
 816         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Sort alphabetically.
 817
 818 2015-09-09  Jiong Wang  <jiong.wang@arm.com>
 819
 820         * elfnn-aarch64.c (aarch64_tls_transition_without_check): Support three
 821         TLS local dynamic traditional relocations types.
 822         (elfNN_aarch64_tls_relax): Support TLS local dynamic traditional to
 823         local executable relaxation.
 824
 825 2015-09-03  H.J. Lu  <hongjiu.lu@intel.com>
 826
 827         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Remove
 828         convert_mov_to_lea.
 829
 830 2015-09-02  H.J. Lu  <hongjiu.lu@intel.com>
 831
 832         * elf32-i386.c (R_386_irelative): Renamed to ...
 833         (R_386_ext2): This.
 834         (R_386_vt_offset): Updated.
 835         (elf_i386_rtype_to_howto): Likewise.
 836         (elf_i386_relocate_section): Likewise.
 837
 838 2015-09-01  H.J. Lu  <hongjiu.lu@intel.com>
 839
 840         PR ld/18900
 841         * elf32-i386.c (elf_i386_link_hash_entry): Add
 842         func_pointer_refcount.
 843         (elf_i386_link_hash_newfunc): Clear func_pointer_refcount.
 844         (elf_i386_get_local_sym_hash): Likewise.
 845         (elf_i386_copy_indirect_symbol): Also copy
 846         func_pointer_refcount.
 847         (elf_i386_check_relocs): Increment func_pointer_refcount.
 848         (elf_i386_gc_sweep_hook): Decrement func_pointer_refcount.
 849         (elf_i386_allocate_dynrelocs): Don't create the PLT entry if
 850         there are only function pointer relocations which can be
 851         resolved at run-time.  Keep dynanamic relocations for run-time
 852         function pointer initialization.
 853         (elf_i386_relocate_section): Copy dynamic function pointer
 854         relocations.
 855         * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
 856         func_pointer_refcount.
 857         (elf_x86_64_link_hash_newfunc): Clear func_pointer_refcount.
 858         (elf_x86_64_get_local_sym_hash): Likewise.
 859         (elf_x86_64_copy_indirect_symbol): Also copy
 860         func_pointer_refcount.
 861         (elf_x86_64_check_relocs): Increment func_pointer_refcount.
 862         (elf_x86_64_gc_sweep_hook): Decrement func_pointer_refcount.
 863         (elf_x86_64_allocate_dynrelocs): Don't create the PLT entry if
 864         there are only function pointer relocations which can be
 865         resolved at run-time.  Keep dynanamic relocations for run-time
 866         function pointer initialization.
 867         (elf_x86_64_relocate_section): Copy dynamic function pointer
 868         relocations.
 869
 870 2015-09-01  Alan Modra  <amodra@gmail.com>
 871
 872         * elf64-ppc.c (ppc64_elf_maybe_function_sym): Adjust symbol value
 873         if .opd section has been edited.
 874
 875 2015-09-01  Alan Modra  <amodra@gmail.com>
 876
 877         PR 18878
 878         * elf64-ppc.c (ARRAY_SIZE): Define.  Use throughout.
 879         (enum ppc_stub_type): Add ppc_stub_save_res.
 880         (struct map_stub): Add "next" and "needs_save_res".
 881         (struct ppc_link_hash_entry): Add "save_res" flag.
 882         (struct ppc_link_hash_table): Add "group".
 883         (sfpr_define): Add stub_sec param.  Define symbol in stub_sec if
 884         stub_sec is non-null.  Set "save_res".
 885         (save_res_funcs): Make file scope, rename from funcs.  Adjust uses.
 886         (ppc64_elf_adjust_dynamic_symbol): Prohibit plt call to save_res syms.
 887         (ppc_build_one_stub): Handle ppc_stub_save_res.
 888         (ppc_size_one_stub): Set stub type to ppc_size_one_stub on finding
 889         stub for linker defined save_res sym.
 890         (group_sections): Init new fields of struct map_stub.
 891         (ppc64_elf_size_stubs): Reserve space for save/restore func copy.
 892         (ppc64_elf_build_stubs): Copy save/restore funcs to groups.  Emit
 893         alias syms too.
 894         (ppc64_elf_relocate_section): Set destination for ppc_stub_save_res.
 895
 896 2015-08-31  Alan Modra  <amodra@gmail.com>
 897
 898         * elf64-ppc.c (get_r2off): Return -1 on error.
 899         (ppc_build_one_stub): Adjust for get_r2off change.  Don't emit
 900         addi r2,r2,0 on r2off stubs when the low 16-bit delta is zero.
 901         (ppc_size_one_stub): Corresponding size changes for r2off stubs.
 902         Add condition in test for -R objects.
 903
 904 2015-08-31  Alan Modra  <amodra@gmail.com>
 905
 906         * section.c (section_id): Make file scope.
 907         (bfd_get_next_section_id): New function.
 908         * elf64-ppc.c (struct map_stub): Remove toc_off field.  Move decl.
 909         (struct ppc_stub_hash_entry): Delete stub_sec and id_sec.  Add
 910         group.  Update all uses.
 911         (struct ppc_link_hash_table): Delete top_id, top_index, and
 912         input_list.  Add sec_info_arr_size.  Rename stub_group to
 913         sec_info, and make group info indirect.  Update stub_group refs
 914         throughout file.
 915         (ppc_add_stub): Don't look for stub_sec on link_sec stub_group
 916         entry.
 917         (ppc_build_one_stub): Delete FIXME.
 918         (ppc64_elf_setup_section_lists): Size htab->sec_info for all
 919         sections, not just input sections.  Don't create htab->input_list.
 920         (ppc64_elf_next_input_section): Update to use sec_info union as
 921         list pointer.
 922         (PREV_SEC): Delete.
 923         (group_sections): Pass "info" param rather than "htab".  Iterate
 924         over output sections rather than input_list.  Use sec_info union
 925         as list pointers.  Alloc atruct map_stub, and return fail status.
 926         * bfd-in2.h: Regenerate.
 927
 928 2015-08-31  Alan Modra  <amodra@gmail.com>
 929
 930         * elflink.c (elf_sort_symbol): Use correctly sized type for
 931         calculating signed section->id difference.
 932         (elf_link_add_object_symbols): Likewise.
 933         * pef.c (bfd_pef_scan_start_address): Warning fix.
 934         * vms-alpha.c (vms_new_section_hook): Likewise.
 935
 936 2015-08-31  Alan Modra  <amodra@gmail.com>
 937
 938         * elf32-nds32.c (nds32_convert_32_to_16_alu1): Warning fix.
 939         (find_relocs_at_address_addr): Make "reloc_type" an enum.
 940         (nds32_elf_relax_delete_blanks): Warning fix.
 941         (nds32_elf_relax_loadstore): Correct loop bound.
 942
 943 2015-08-31  Alan Modra  <amodra@gmail.com>
 944
 945         * section.c (struct bfd_section): Make "id" and "index" unsigned.
 946         * coff-rs6000.c (_bfd_xcoff_sizeof_headers): Adjust local var to suit.
 947         * elf.c (elf_map_symbols): Likewise.
 948         * elf64-ppc.c (sym_exists_at): Make "id" param unsigned.
 949         (struct ppc_link_hash_table): Make "top_id" and "top_index" unsigned.
 950         (ppc64_elf_setup_section_lists): Ditto for local vars.
 951         * elf32-arm.c: Similarly to elf64-ppc.c.
 952         * elf32-avr.c: Likewise.
 953         * elf32-hppa.c: Likewise.
 954         * elf32-m68hc1x.c: Likewise.
 955         * elf32-metag.c: Likewise.
 956         * elf32-nios2.c: Likewise.
 957         * elfnn-aarch64.c: Likewise.
 958         * simple.c (struct saved_offsets): Make "section_count" unsigned.
 959         * bfd-in2.h: Regenerate.
 960
 961 2015-08-27  Alan Modra  <amodra@gmail.com>
 962
 963         PR 18867
 964         * elf64-alpha.c (elf64_alpha_sort_relocs_p): New function.
 965         (elf_backend_sort_relocs_p): Define.
 966
 967 2015-08-26  Alan Modra  <amodra@gmail.com>
 968
 969         PR 18867
 970         * elflink.c (cmp_ext32l_r_offset, cmp_ext32b_r_offset): Delete.
 971         (cmp_ext64l_r_offset, cmp_ext64b_r_offset): Delete.
 972         (ext32l_r_offset, ext32b_r_offset, ext64l_r_offset, ext64b_r_offset):
 973         New functions.
 974         (elf_link_adjust_relocs): Use an insertion sort to sort relocs.
 975
 976 2015-08-26  Matthew Fortune  <matthew.fortune@imgtec.com>
 977
 978         PR ld/18401
 979         * elfxx-mips.c (bfd_mips_isa_ext_mach): New function: Converts an
 980         ISA value to a bfd machine number.
 981         (bfd_mips_isa_ext): Update the ISA level and revision if
 982         necessary.  Use mips_mach_extends_p to decide if the ISA extension
 983         needs to be set.
 984         (_bfd_mips_elf_merge_private_bfd_data): Allow the ISA extension to
 985         be inferred from the ABI setting.  Set the ISA level from the
 986         maximum of the incoming and outgoing ISA levels.
 987
 988 2015-08-25  Nick Clifton  <nickc@redhat.com>
 989
 990         PR binutils/18854
 991         * elf.c (bfd_section_from_shdr): Replace assertions with warnings
 992         about multiple symbol tables.
 993
 994 2015-08-25  Renlin Li  <renlin.li@arm.com>
 995
 996         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): Use LP64 instead of
 997         ILP64.
 998         * bfd-in2.h: Regenerate.
 999
1000 2015-08-22  Alan Modra  <amodra@gmail.com>
1001
1002         * elf.c (_bfd_elf_slurp_version_tables): Always init vd_nodename.
1003         Don't copy fields not set by _bfd_elf_swap_verdef_in.
1004
1005 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
1006
1007         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
1008         types, including BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
1009         BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
1010         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
1011         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
1012         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
1013         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC,
1014         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
1015         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC.
1016         (elfNN_aarch64_final_link_relocate): Likewise.
1017         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1018         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1019
1020 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
1021
1022         * reloc.c (BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
1023         BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
1024         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
1025         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
1026         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
1027         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC.
1028         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
1029         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC): New entries.
1030         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
1031         * bfd-in2.h: Regenerate.
1032         * libbfd.h: Regenerate.
1033
1034 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
1035
1036         PR ld/18276
1037         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
1038         types, including BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
1039         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
1040         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
1041         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
1042         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
1043         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2.
1044         (elfNN_aarch64_final_link_relocate): Likewise.
1045         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1046         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1047
1048 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
1049
1050         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
1051         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
1052         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
1053         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
1054         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
1055         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2): New entries.
1056         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
1057         * bfd-in2.h: Regenerate.
1058         * libbfd.h: Regenerate.
1059
1060 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
1061
1062         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1063         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
1064         (aarch64_reloc_got_type): Likewise.
1065         (elfNN_aarch64_final_link_relocate): Likewise.
1066         (elfNN_aarch64_relocate_section): Likewise.
1067         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1068         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1069
1070 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
1071
1072         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC): New entry.
1073         * bfd-in2.h: Regenerate.
1074         * libbfd.h: Regenerate.
1075         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1076         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
1077
1078 2015-08-19  Alan Modra  <amodra@gmail.com>
1079
1080         * elf-s390-common.c: Simplify expressions using
1081         bfd_linke_executable, bfd_link_pie and bfd_link_pic.
1082         * elf32-arm.c: Likewise.
1083         * elf32-bfin.c: Likewise.
1084         * elf32-frv.c: Likewise.
1085         * elf32-m68k.c: Likewise.
1086         * elf32-nios2.c: Likewise.
1087         * elf32-ppc.c: Likewise.
1088         * elf32-s390.c: Likewise.
1089         * elf32-sh.c: Likewise.
1090         * elf64-alpha.c: Likewise.
1091         * elf64-ppc.c: Likewise.
1092         * elf64-s390.c: Likewise.
1093         * elflink.c: Likewise.
1094
1095 2015-08-18  Jiong Wang  <jiong.wang@arm.com>
1096
1097         * elfnn-aarch64.c (aarch64_reloc_got_type): Delete useless check.
1098         (elfNN_aarch64_relocate_section): Likewise.
1099         (elfNN_aarch64_gc_sweep_hook): Likewise.
1100         (elfNN_aarch64_check_relocs): Likewise.
1101
1102 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
1103
1104         PR ld/18841
1105         * elf-bfd.h (elf_link_hash_table): Add dynsym.
1106         * elf32-i386.c (elf_i386_reloc_type_class): Return
1107         reloc_class_ifunc for relocation against STT_GNU_IFUNC symbol.
1108         * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
1109         * elflink.c (_bfd_elf_link_create_dynamic_sections): Set dynsym.
1110         (bfd_elf_size_dynsym_hash_dynstr): Use dynsym.
1111         (elf_final_link_info): Remove dynsym_sec.
1112         (elf_link_output_extsym): Replace dynsym_sec with dynsym.
1113         (bfd_elf_final_link): Remove reference to dynsym_sec.  Replace
1114         dynsym_sec with dynsym.
1115
1116 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
1117
1118         * bfd/aoutx.h: Replace shared, executable, relocatable and pie
1119         fields with bfd_link_executable, bfd_link_dll,
1120         bfd_link_relocatable, bfd_link_pic and bfd_link_pie.
1121         * bfd/bout.c: Likewise.
1122         * bfd/coff-alpha.c: Likewise.
1123         * bfd/coff-arm.c: Likewise.
1124         * bfd/coff-i386.c: Likewise.
1125         * bfd/coff-i960.c: Likewise.
1126         * bfd/coff-m68k.c: Likewise.
1127         * bfd/coff-mcore.c: Likewise.
1128         * bfd/coff-mips.c: Likewise.
1129         * bfd/coff-ppc.c: Likewise.
1130         * bfd/coff-rs6000.c: Likewise.
1131         * bfd/coff-sh.c: Likewise.
1132         * bfd/coff-tic80.c: Likewise.
1133         * bfd/coff-x86_64.c: Likewise.
1134         * bfd/coff64-rs6000.c: Likewise.
1135         * bfd/coffgen.c: Likewise.
1136         * bfd/cofflink.c: Likewise.
1137         * bfd/ecoff.c: Likewise.
1138         * bfd/ecofflink.c: Likewise.
1139         * bfd/elf-bfd.h: Likewise.
1140         * bfd/elf-eh-frame.c: Likewise.
1141         * bfd/elf-ifunc.c: Likewise.
1142         * bfd/elf-m10200.c: Likewise.
1143         * bfd/elf-m10300.c: Likewise.
1144         * bfd/elf-s390-common.c: Likewise.
1145         * bfd/elf-vxworks.c: Likewise.
1146         * bfd/elf.c: Likewise.
1147         * bfd/elf32-arm.c: Likewise.
1148         * bfd/elf32-avr.c: Likewise.
1149         * bfd/elf32-bfin.c: Likewise.
1150         * bfd/elf32-cr16.c: Likewise.
1151         * bfd/elf32-cr16c.c: Likewise.
1152         * bfd/elf32-cris.c: Likewise.
1153         * bfd/elf32-crx.c: Likewise.
1154         * bfd/elf32-d10v.c: Likewise.
1155         * bfd/elf32-dlx.c: Likewise.
1156         * bfd/elf32-epiphany.c: Likewise.
1157         * bfd/elf32-fr30.c: Likewise.
1158         * bfd/elf32-frv.c: Likewise.
1159         * bfd/elf32-ft32.c: Likewise.
1160         * bfd/elf32-h8300.c: Likewise.
1161         * bfd/elf32-hppa.c: Likewise.
1162         * bfd/elf32-i370.c: Likewise.
1163         * bfd/elf32-i386.c: Likewise.
1164         * bfd/elf32-i860.c: Likewise.
1165         * bfd/elf32-ip2k.c: Likewise.
1166         * bfd/elf32-iq2000.c: Likewise.
1167         * bfd/elf32-lm32.c: Likewise.
1168         * bfd/elf32-m32c.c: Likewise.
1169         * bfd/elf32-m32r.c: Likewise.
1170         * bfd/elf32-m68hc11.c: Likewise.
1171         * bfd/elf32-m68hc1x.c: Likewise.
1172         * bfd/elf32-m68k.c: Likewise.
1173         * bfd/elf32-mcore.c: Likewise.
1174         * bfd/elf32-mep.c: Likewise.
1175         * bfd/elf32-metag.c: Likewise.
1176         * bfd/elf32-microblaze.c: Likewise.
1177         * bfd/elf32-moxie.c: Likewise.
1178         * bfd/elf32-msp430.c: Likewise.
1179         * bfd/elf32-mt.c: Likewise.
1180         * bfd/elf32-nds32.c: Likewise.
1181         * bfd/elf32-nios2.c: Likewise.
1182         * bfd/elf32-or1k.c: Likewise.
1183         * bfd/elf32-ppc.c: Likewise.
1184         * bfd/elf32-rl78.c: Likewise.
1185         * bfd/elf32-rx.c: Likewise.
1186         * bfd/elf32-s390.c: Likewise.
1187         * bfd/elf32-score.c: Likewise.
1188         * bfd/elf32-score7.c: Likewise.
1189         * bfd/elf32-sh-symbian.c: Likewise.
1190         * bfd/elf32-sh.c: Likewise.
1191         * bfd/elf32-sh64.c: Likewise.
1192         * bfd/elf32-spu.c: Likewise.
1193         * bfd/elf32-tic6x.c: Likewise.
1194         * bfd/elf32-tilepro.c: Likewise.
1195         * bfd/elf32-v850.c: Likewise.
1196         * bfd/elf32-vax.c: Likewise.
1197         * bfd/elf32-visium.c: Likewise.
1198         * bfd/elf32-xc16x.c: Likewise.
1199         * bfd/elf32-xstormy16.c: Likewise.
1200         * bfd/elf32-xtensa.c: Likewise.
1201         * bfd/elf64-alpha.c: Likewise.
1202         * bfd/elf64-hppa.c: Likewise.
1203         * bfd/elf64-ia64-vms.c: Likewise.
1204         * bfd/elf64-mmix.c: Likewise.
1205         * bfd/elf64-ppc.c: Likewise.
1206         * bfd/elf64-s390.c: Likewise.
1207         * bfd/elf64-sh64.c: Likewise.
1208         * bfd/elf64-x86-64.c: Likewise.
1209         * bfd/elflink.c: Likewise.
1210         * bfd/elfnn-aarch64.c: Likewise.
1211         * bfd/elfnn-ia64.c: Likewise.
1212         * bfd/elfxx-mips.c: Likewise.
1213         * bfd/elfxx-sparc.c: Likewise.
1214         * bfd/elfxx-tilegx.c: Likewise.
1215         * bfd/i386linux.c: Likewise.
1216         * bfd/linker.c: Likewise.
1217         * bfd/m68klinux.c: Likewise.
1218         * bfd/pdp11.c: Likewise.
1219         * bfd/pe-mips.c: Likewise.
1220         * bfd/peXXigen.c: Likewise.
1221         * bfd/reloc.c: Likewise.
1222         * bfd/reloc16.c: Likewise.
1223         * bfd/sparclinux.c: Likewise.
1224         * bfd/sunos.c: Likewise.
1225         * bfd/vms-alpha.c: Likewise.
1226         * bfd/xcofflink.c: Likewise.
1227
1228 2015-08-18  Alan Modra  <amodra@gmail.com>
1229
1230         PR 18667
1231         * Makefile.am: Use $(SED) in place of sed throughout.
1232         * Makefile.in: Regenerate.
1233
1234 2015-08-18  Alan Modra  <amodra@gmail.com>
1235
1236         * elf64-ppc.c (ppc64_elf_func_desc_adjust): Don't redefine .TOC.
1237         if already defined, and set linker_def.
1238         (ppc64_elf_set_toc): Use .TOC. value if defined other than by
1239         the backend.
1240
1241 2015-08-14  Alan Modra  <amodra@gmail.com>
1242
1243         PR ld/18759
1244         * elf32-or1k.c: Revert 2015-08-11 change.
1245
1246 2015-08-13  H.J. Lu  <hongjiu.lu@intel.com>
1247
1248         PR ld/18801
1249         * elf32-i386.c (elf_i386_size_dynamic_sections): Issue an error
1250         for read-only segment with dynamic IFUNC relocations.
1251         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
1252
1253 2015-08-12  Simon Dardis  <simon.dardis@imgtec.com>
1254
1255         * elfxx-mips.c (STUB_MOVE): Change to use 'or' only.
1256         (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry,
1257         mips_n64_exec_plt0_entry, micromips_insn32_o32_exec_plt0_entry):
1258         Update to use 'or' instead of 'addu/daddu'.
1259         (_bfd_mips_elf_finish_dynamic_symbol): Update usage of STUB_MOVE.
1260         (move_insns_32): Reorder table.
1261
1262 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
1263
1264         * elf32-i386.c (elf_i386_relocate_section): Properly skip IFUNC
1265         relocations in debug sections.
1266         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
1267
1268 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1269
1270         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Improve warning
1271         message for R_AARCH64_LD64_GOTPAGE_LO15/R_AARCH64_LD32_GOTPAGE_LO14.
1272
1273 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1274
1275         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): New.
1276         (aarch64_can_relax_tls): Use the new IS_AARCH64_TLS_RELAX_RELOC.
1277
1278 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1279
1280         * bfd/elfnn-aarch64.c (aarch64_type_of_stub): New parameter "sym_sec".
1281         Loose the check for symbol from ABS section.
1282         (elfNN_aarch64_size_stubs): Pass sym_sec.
1283
1284 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1285
1286         PR ld/18668
1287         * elfnn-aarch64.c (aarch64_type_of_stub): Update destination for
1288         calls go through plt stub.
1289         (elfNN_aarch64_final_link_relocate): Adjust code logic for CALL26,
1290         JUMP26 relocation to support inserting veneer for call to plt stub.
1291
1292 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1293
1294         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1295         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
1296         (aarch64_reloc_got_type): Likewise.
1297         (elfNN_aarch64_final_link_relocate): Likewise.
1298         (elfNN_aarch64_relocate_section): Likewise.
1299         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1300         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1301
1302 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1303
1304         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12): New entry.
1305         * bfd-in2.h: Regenerate.
1306         * libbfd.h: Regenerate.
1307         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1308         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
1309
1310 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1311
1312         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1313         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
1314         (aarch64_reloc_got_type): Likewise.
1315         (elfNN_aarch64_final_link_relocate): Likewise.
1316         (elfNN_aarch64_relocate_section): Likewise.
1317         (elfNN_aarch64_gc_sweep_hook): Likewise.
1318         (elfNN_aarch64_check_relocs): Likewise.
1319         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1320         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1321
1322 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1323
1324         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC): New entry.
1325         * bfd-in2.h: Regenerate.
1326         * libbfd.h: Regenerate.
1327         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1328         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
1329
1330 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1331
1332         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1333         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
1334         (aarch64_reloc_got_type): Likewise.
1335         (elfNN_aarch64_final_link_relocate): Likewise.
1336         (elfNN_aarch64_relocate_section): Likewise.
1337         (elfNN_aarch64_gc_sweep_hook): Likewise.
1338         (elfNN_aarch64_check_relocs): Likewise.
1339         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1340         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1341
1342 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1343
1344         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21): New entry.
1345         * bfd-in2.h: Regenerate.
1346         * libbfd.h: Regenerate.
1347         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1348         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
1349
1350 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
1351
1352         PR ld/18808
1353         * elf32-i386.c (elf_i386_relocate_section): Skip IFUNC
1354         relocations in debug sections.
1355         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
1356
1357 2015-08-11  Peter Zotov  <whitequark@whitequark.org>
1358
1359         PR ld/18759
1360         * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
1361         (R_OR1K_16_PCREL): Likewise.
1362         (R_OR1K_8_PCREL): Likewise.
1363
1364 2015-08-11  Nick Clifton  <nickc@redhat.com>
1365
1366         PR binutils/18747
1367         * coff-sh.c (_bfd_sh_align_load_span): Fix typo when setting
1368         opcode count.
1369
1370         PR binutils/18758
1371         * elf.c (_bfd_elf_setup_sections): Add checks for corrupt section
1372         group information.
1373         * peicode.h (pe_ILF_make_a_section): Ensure alignment of the
1374         used_by_bfd pointer.
1375         (pe_ILF_build_a_bfd): Ensure alignment of vars.data pointer.
1376
1377 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
1378
1379         * elf.c (_bfd_elf_copy_private_bfd_data): Fix a typo.
1380
1381 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
1382
1383         * elf-bfd.h (elf_symbol_version): New enum.
1384         (elf_link_hash_entry): Replace hidden with versioned.
1385         * elflink.c (_bfd_elf_merge_symbol): Don't look for symbol
1386         version if the symbol is unversioned.  Initialize versioned.
1387         (_bfd_elf_add_default_symbol): Don't look for symbol version
1388         if the symbol is unversioned or hidden.  Initialize versioned.
1389         (elf_collect_hash_codes): Don't look for symbol version if the
1390         symbol is unversioned.
1391         (elf_collect_gnu_hash_codes): Likewise.
1392         (bfd_elf_gc_mark_dynamic_ref_symbol): Likewise.
1393         (_bfd_elf_link_hash_copy_indirect): Check versioned instead of
1394         hidden.
1395         (elf_link_output_extsym): Likewise.
1396
1397 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
1398
1399         PR binutils/18785
1400         * elf.c (_bfd_elf_copy_private_bfd_data): When copying the
1401         sh_link and sh_info fields in stripped section headers, we also
1402         check if the sh_type, sh_flags, sh_addralign and sh_entsize
1403         fields of the output section match the output.  Since
1404         --only-keep-debug turns all non-debug sections into SHT_NOBITS
1405         sections, the output SHT_NOBITS type matches any input type.
1406
1407 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
1408
1409         PR ld/18720
1410         * elflink.c (_bfd_elf_merge_symbol): Add a parameter to indicate
1411         if the new symbol matches the existing one.  The new hidden
1412         versioned symbol matches the existing symbol if they have the
1413         same symbol version. Update the existing symbol only if they
1414         match.
1415         (_bfd_elf_add_default_symbol): Update call to
1416         _bfd_elf_merge_symbol.
1417         (_bfd_elf_link_assign_sym_version): Don't set the hidden field
1418         here.
1419         (elf_link_add_object_symbols): Override a definition only if the
1420         new symbol matches the existing one.
1421         (_bfd_elf_link_hash_copy_indirect): Don't copy any references to
1422         the hidden versioned symbol.
1423         (elf_link_output_extsym): Bind a symbol locally when linking
1424         executable if it is locally defined, hidden versioned, not
1425         referenced by shared library and not exported.  Turn on
1426         VERSYM_HIDDEN only if the hidden versioned symbol is defined
1427         locally.
1428
1429 2015-08-05  Nick Clifton  <nickc@redhat.com>
1430
1431         * elf.c (_bfd_elf_copy_private_bfd_data): Copy the sh_link and
1432         sh_info fields of sections whose type has been changed to
1433         SHT_NOBITS.
1434
1435 2015-08-04  Yuriy M. Kaminskiy"  <yumkam@gmail.com>
1436             Tyler Hicks  <tyhicks@canonical.com>
1437
1438         PR binutils/18750
1439         * ihex.c (ihex_scan): Fixes incorrect escape sequence in error message
1440         and stack overflow when char is signed and \200-\376 was in place of hex
1441         digit; also fixes \377 was handled as EOF instead of "incorrect character".
1442         (ihex_read_section): Changed for consistency.
1443         (ihex_bad_byte): Prevent (now impossible to trigger) stack
1444         overflow and incorrect escape sequence handling.
1445         * srec.c (srec_bad_byte): Likewise.
1446
1447 2015-08-03  Hans-Peter Nilsson  <hp@axis.com>
1448
1449         * elf32-cris.c (cris_elf_relocate_section)
1450         (elf_cris_finish_dynamic_symbol, cris_elf_check_relocs)
1451         (elf_cris_discard_excess_dso_dynamics): Use SYMBOLIC_BIND, not
1452         just link_info->symbolic, to check if a symbol should be bound
1453         symbolically.
1454
1455 2015-07-30  H.J. Lu  <hongjiu.lu@intel.com>
1456
1457         PR ld/18735
1458         * elflink.c (_bfd_elf_add_default_symbol): Add the default
1459         symbol if not performing a relocatable link.
1460         (elf_link_add_object_symbols): Adjust the default symbol if
1461         not performing a relocatable link.
1462
1463 2015-07-29  H.J. Lu  <hongjiu.lu@intel.com>
1464
1465         * elflink.c (elf_link_add_object_symbols): Remove
1466         !info->relocatable check for info->executable.  Add
1467         !info->relocatable check for !info->executable.
1468         (elf_link_output_extsym): Remove
1469         !info->relocatable check for info->executable.
1470
1471 2015-07-29  Hans-Peter Nilsson  <hp@bitrange.com>
1472
1473         * mmo.c (mmo_write_symbols_and_terminator): Skip symbol-type
1474         assignment loop for bfd plugin objects.
1475
1476 2015-07-28  Alan Modra  <amodra@gmail.com>
1477
1478         * elf.c (_bfd_elf_map_sections_to_segments): Do not make a new
1479         segment for loaded sections after nonloaded sections if the
1480         sections are on the same page.
1481
1482 2015-07-28  Iain Buclaw  <ibuclaw@gdcproject.org>
1483
1484         * configure.in: Add asprintf and vasprintf to AC_CHECK_DECLS.
1485         * config.in, configure: Regenerate.
1486
1487 2015-07-27  H.J. Lu  <hongjiu.lu@intel.com>
1488
1489         * configure: Regenerated.
1490
1491 2015-07-27  Nick Clifton  <nickc@redhat.com>
1492
1493         * elf32-msp430.c (uses_large_model): New function.
1494         (msp430_elf_eh_frame_address_size): New function.
1495         (elf_backend_eh_frame_address_size): Define.
1496
1497 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1498
1499         PR ld/18705
1500         * elfnn-aarch64.c (elf_backend_extern_protected_data): Define.
1501
1502 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1503
1504         PR ld/18705
1505         * elf32-arm.c (elf_backend_extern_protected_data): Define.
1506
1507 2015-07-25  H.J. Lu  <hongjiu.lu@intel.com>
1508
1509         PR ld/18718
1510         * elflink.c (elf_link_output_extsym): Check symbol version
1511         section check only if not linking executable, the symbol is
1512         referenced by shared library or not locally defined.
1513
1514 2015-07-25  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1515
1516         * elf32-arm.c (elf32_arm_final_link_relocate): Use SYMBOLIC_BIND to
1517         check if a symbol should be bound symbolically.
1518         * elf32-hppa.c (elf32_hppa_check_relocs,
1519         elf32_hppa_adjust_dynamic_symbol, elf32_hppa_relocate_section,
1520         elf32_hppa_finish_dynamic_symbol): Likewise.
1521         * elf32-m68k.c (elf_m68k_check_relocs,
1522         elf_m68k_relocate_section): Likewise.
1523         * elf32-nios2.c (nios2_elf32_relocate_section,
1524         nios2_elf32_check_relocs, allocate_dynrelocs): Likewise.
1525         * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol,
1526         elf32_tic6x_relocate_section): Likewise.
1527
1528 2015-07-24  Alan Modra  <amodra@gmail.com>
1529
1530         * elf.c (_bfd_elf_assign_file_positions_for_non_load): Use .rela
1531         prefix for reloc section corresponding to rela section associated
1532         with renamed debug section.
1533
1534 2015-07-24  Alan Modra  <amodra@gmail.com>
1535
1536         * section.c (bfd_get_section_by_name_if): Iterate over entire hash
1537         chain.
1538
1539 2015-07-23  Joseph Myers  <joseph@codesourcery.com>
1540
1541         * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections)
1542         <DT_MIPS_RLD_MAP_REL>: Add target address to host address
1543         difference, not to host pointer.
1544
1545 2015-07-22  Alan Modra  <amodra@gmail.com>
1546
1547         * elf64-ppc.c (opd_entry_value): Remove assertion.  Instead,
1548         return -1 if symbol referenced is not defined.  Tidy.
1549
1550 2015-07-20  Alan Modra  <amodra@gmail.com>
1551
1552         * po/SRC-POTFILES.in: Regenerate.
1553
1554 2015-07-17  Jiong Wang  <jiong.wang@arm.com>
1555
1556         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Sort alphabetically.
1557         (IS_AARCH64_TLSDESC_RELOC): Sort alphabetically.
1558
1559 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
1560
1561         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1562         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1563         (aarch64_reloc_got_type): Ditto.
1564         (elfNN_aarch64_final_link_relocate): Ditto.
1565         (elfNN_aarch64_relocate_section): Ditto.
1566         (elfNN_aarch64_gc_sweep_hook): Ditto.
1567         (elfNN_aarch64_check_relocs): Ditto.
1568         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1569         (_bfd_aarch64_elf_resolve_relocation): Ditto.
1570
1571 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
1572
1573         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PREL21): New entry.
1574         * bfd-in2.h: Regenerate.
1575         * libbfd.h: Regenerate.
1576         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1577         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1578
1579 2015-07-10  H.J. Lu  <hongjiu.lu@intel.com>
1580
1581          PR binutils/18656
1582          * bfd.c (bfd_convert_section_size): New function.
1583          (bfd_convert_section_contents): Likewise.
1584          * bfd-in2.h: Regenerated.
1585
1586 2015-07-09  Catherine Moore  <clm@codesourcery.com>
1587
1588         * elflink.c (bfd_elf_size_dynamic_sections): Call to
1589         _bfd_elf_maybe_strip_eh_frame_hdr should be before
1590         bed->elf_backend_size_dynamic_sections.
1591
1592 2015-07-08  Pitchumani Sivanupandi <pitchumani.s@atmel.com>
1593
1594         * elf32-avr.c: Add 32 bit PC relative relocation for AVR target.
1595
1596 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
1597
1598         * elf64-ppc.c (toc_adjusting_stub_needed): Use the symbol value
1599         plus addend rather than the original st_value when looking up
1600         entries in opd->adjust.
1601
1602 2015-07-03   Kai Tietz  <ktietz@redhat.com>
1603              Nick Clifton  <nickc@redhat.com>
1604
1605         PR ld/11539
1606         * coffcode.h (coff_bfd_gc_sections): Define default
1607         to bfd_coff_gc_sections function.
1608         (coff_gc_mark_hook_fn): New type.
1609         * coffgen.c (init_reloc_cookie): Copy and adjust coff
1610         related code about gc-sections from elflink.c to here.
1611         (fini_reloc_cookie): Likewise.
1612         (init_reloc_cookie_rels): Likewise.
1613         (fini_reloc_cookie_rels): Likewise.
1614         (init_reloc_cookie_for_section): Likewise.
1615         (fini_reloc_cookie_for_section): Likewise.
1616         (_bfd_coff_gc_mark_hook): Likewise.
1617         (_bfd_coff_gc_mark_rsec): Likewise.
1618         (_bfd_coff_gc_mark_reloc): Likewise.
1619         (_bfd_coff_gc_mark): Likewise.
1620         (_bfd_coff_gc_mark_extra_sections): Likewise.
1621         (coff_gc_sweep_symbol_info): Likewise.
1622         (coff_gc_sweep_symbol): Likewise.
1623         (gc_sweep_hook_fn): Likewise.
1624         (coff_gc_sweep): Likewise.
1625         (bfd_coff_gc_sections): Likewise.
1626         (_bfd_coff_gc_keep): Likewise.
1627         * libcoff-in.h (coff_reloc_cookie): New struct.
1628         (bfd_coff_gc_sections): New prototype.
1629         * libcoff.h: Regenerate.
1630
1631 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
1632             Cesar Philippidis  <cesar@codesourcery.com>
1633
1634         * bfd-in2.h: Regenerated.
1635         * elf32-nios2.c (elf_nios2_howto_table_rel): Rename to...
1636         (elf_nios2_r1_howto_table_rel): This.
1637         (elf_nios2_r2_howto_table_rel): New.
1638         (BFD_IS_R2): New.
1639         (lookup_howto): Add ABFD parameter.  Adjust to look up in either
1640         the R1 or R2 relocation table, as determined by ABFD.
1641         (nios2_reloc_map): Add R2 relocations.
1642         (nios2_elf32_bfd_reloc_type_lookup): Do lookup using lookup_howto.
1643         Pass it the ABFD parameter.
1644         (nios2_elf32_bfd_reloc_name_lookup): Use ABFD to decide whether to
1645         return an R1 or R2 relocation.
1646         (nios2_elf32_info_to_howto): Do lookup using lookup_howto.
1647         Pass it the ABFD parameter.
1648         (nios2_elf32_do_call26_relocate): Check for alignment on a 4-byte
1649         boundary.
1650         (nios2_elf32_relocate_section): Adjust call to lookup_howto.
1651         * libbfd.h: Regenerated.
1652         * reloc.c (BFD_RELOC_NIOS2_R2_S12): New.
1653         (BFD_RELOC_NIOS2_R2_I10_1_PCREL): New.
1654         (BFD_RELOC_NIOS2_R2_T1I7_1_PCREL): New.
1655         (BFD_RELOC_NIOS2_R2_T1I7_2): New.
1656         (BFD_RELOC_NIOS2_R2_T2I4): New.
1657         (BFD_RELOC_NIOS2_R2_T2I4_1): New.
1658         (BFD_RELOC_NIOS2_R2_T2I4_2): New.
1659         (BFD_RELOC_NIOS2_R2_X1I7_2): New.
1660         (BFD_RELOC_NIOS2_R2_X2L5): New.
1661         (BFD_RELOC_NIOS2_R2_F1I5_2): New.
1662         (BFD_RELOC_NIOS2_R2_L5I4X1): New.
1663         (BFD_RELOC_NIOS2_R2_T1X1I6): New.
1664         (BFD_RELOC_NIOS2_R2_T1X1I6_2): New.
1665
1666 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
1667             Cesar Philippidis  <cesar@codesourcery.com>
1668
1669         * archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New.
1670         * bfd-in2.h: Regenerated.
1671         * cpu-nios2.c (nios2_compatible): New.
1672         (N): Use nios2_compatible instead of bfd_default_compatible.
1673         (NIOS2R1_NEXT, NIOS2R2_NEXT): Define.
1674         (arch_info_struct): New.
1675         (bfd_nios2_arch): Chain to NIOS2R1_NEXT.
1676         * elf32-nios2.c (is_nios2_elf): New.
1677         (nios2_elf32_merge_private_bfd_data): New.
1678         (nios2_elf32_object_p): New.
1679         (bfd_elf32_bfd_merge_private_bfd_data): Define.
1680         (elf_backend_object_p): Define.
1681
1682 2015-07-01  H.J. Lu  <hongjiu.lu@intel.com>
1683
1684         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Refactor.
1685
1686 2015-06-30  Nick Clifton  <nickc@redhat.com>
1687
1688         PR binutils/18570
1689         * elf-attrs.c (obj_attr_size): Use an unsigned int type for the tag.
1690         (write_obj_attribute): Likewise.
1691         (elf_new_obj_attr): Likewise.
1692         (bfd_elf_get_obj_attr_int): Likewise.
1693         (bfd_elf_add_obj_attr_int): Likewise.
1694         (bfd_elf_add_obj_attr_string): Likewise.
1695         (bfd_elf_add_obj_attr_int_string): Likewise.
1696         (gnu_obj_attrs_arg_type): Likewise.
1697         (_bfd_elf_obj_attrs_arg_type): Likewise.
1698         (_bfd_elf_parse_attributes): Likewise.
1699         (_bfd_elf_merge_unknown_attribute_list): Likewise.
1700         * elf-bfd.h (struct obj_attribute_list): Likewise.
1701         Update prototypes.
1702
1703 2015-06-28  H.J. Lu  <hongjiu.lu@intel.com>
1704
1705         * bfd-in.h (compressed_debug_section_type): Remove
1706         COMPRESS_DEBUG_ZLIB.
1707         * bfd-in2.h : Regenerated.
1708
1709 2015-06-26  Matthew Fortune  <matthew.fortune@imgtec.com>
1710
1711         * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
1712         instead of !shared to indicate an application vs shared library.
1713         (_bfd_mips_elf_size_dynamic_sections): Likewise.
1714         (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
1715         (_bfd_mips_elf_get_target_dtag): Likewise.
1716
1717 2015-06-25  DJ Delorie  <dj@redhat.com>
1718
1719         * elf32-msp430.c (msp430_final_link_relocate): Fix comments.  Fix
1720         REL loads to match RELA stores.
1721
1722 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
1723
1724         * elf.c (_bfd_elf_compute_section_file_positions): Don't
1725         initialize sh_size for .shstrtab here.
1726
1727 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
1728
1729         PR gas/18451
1730         * elf-bfd.h (elf_sym_strtab): New.
1731         (elf_link_hash_table): Add strtabcount, strtabsize and
1732         strtab.
1733         (_bfd_elf_stringtab_init): Removed.
1734         * elf.c (_bfd_elf_stringtab_init): Removed.
1735         (_bfd_elf_compute_section_file_positions): Replace
1736         bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
1737         _bfd_stringtab_size with
1738         elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
1739         _bfd_elf_strtab_size.  Use _bfd_elf_strtab_add,
1740         _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
1741         st_name.
1742         (swap_out_syms): Likewise.
1743         * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
1744         with elf_strtab_hash.  Remove symbuf, symbuf_count,
1745         symbuf_size and shndxbuf_size.
1746         (elf_link_flush_output_syms): Removed.
1747         (elf_link_output_sym): Renamed to ...
1748         (elf_link_output_symstrtab): This.  Replace _bfd_stringtab_add
1749         with _bfd_elf_strtab_add.  Don't flush symbols to the file nor
1750         swap out symbols.
1751         (elf_link_swap_symbols_out): New.
1752         (elf_link_output_extsym): Replace elf_link_output_sym with
1753         elf_link_output_symstrtab.
1754         (elf_link_input_bfd): Likewise.
1755         (elf_final_link_free): Replace _bfd_stringtab_free with
1756         _bfd_elf_strtab_free.  Remove symbuf.
1757         (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
1758         _bfd_elf_strtab_init.  Don't set symbuf, symbuf_count,
1759         symbuf_size nor shndxbuf_size.  Initialize strtabsize and
1760         strtab.  Initialize symshndxbuf to -1 when number of sections
1761         >= 64K.  Replace elf_link_output_sym/elf_link_output_sym with
1762         elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
1763         call elf_link_flush_output_syms.  Call _bfd_elf_strtab_finalize
1764         and elf_link_swap_symbols_out.  Replace _bfd_stringtab_size
1765         and _bfd_stringtab_emit with _bfd_elf_strtab_size and
1766         _bfd_elf_strtab_emit.
1767
1768 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1769
1770         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
1771         GCC warning.
1772
1773 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1774
1775         * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
1776         space for the first .plt entry.
1777         (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
1778         section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1779         there are PLT relocations.
1780         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
1781         allocate space for the first .plt entry.
1782         (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
1783         .plt section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1784         there are PLT relocations.
1785
1786 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1787
1788         PR ld/18591
1789         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
1790         R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
1791         overflow.
1792
1793 2015-06-23  Jiong Wang  <jiong.wang@arm.com>
1794
1795         * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
1796         (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
1797         relocations against read-only sections.
1798
1799 2015-06-18  Nick Clifton  <nickc@redhat.com>
1800
1801         PR 18481
1802         * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
1803
1804 2015-06-15  Jon Turney  <jon.turney@dronecode.org.uk>
1805
1806         * bfd.c: Change struct bfd_build_id to use bfd_size_type.
1807         * bfd-in2.h : Regenerate.
1808
1809 2015-06-16  Alan Modra  <amodra@gmail.com>
1810
1811         * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
1812         dynamic relocs.
1813
1814 2015-06-10  Jon Turney  <jon.turney@dronecode.org.uk>
1815
1816         * elf-bfd.h : Remove struct elf_build_id.
1817         * bfd.c : Add struct bfd_build_id.
1818         * bfd-in2.h: Regenerate.
1819         * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
1820         * libpei.h: Add protoype and macros for
1821         bfd_XXi_slurp_codeview_record.
1822         * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
1823         * peicode.h (pe_bfd_read_buildid): Add.
1824         (pe_bfd_object_p): Use pe_bfd_read_buildid().
1825
1826 2015-06-15  Renlin Li  <renlin.li@arm.com>
1827
1828         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
1829         * bfd-in2.h: Regenerate.
1830         * libbfd.h: Regenerate.
1831         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1832         BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
1833
1834 2015-06-15  Alan Modra  <amodra@gmail.com>
1835
1836         * cofflink.c (_bfd_coff_generic_relocate_section): Revert
1837         2014-03-26 change.  Call _bfd_clear_contents for relocs against
1838         local and global symbols defined in discarded input sections.
1839
1840 2015-06-05  Nick Clifton  <nickc@redhat.com>
1841
1842         * elf32-msp430.c (rl78_sym_diff_handler): New function.
1843         (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
1844         (msp430x_howto_table): Likewise.
1845
1846 2015-06-05  Alan Modra  <amodra@gmail.com>
1847
1848         * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
1849         relocs with insns moved by --ppc476-workaround.  Correct
1850         output of REL16 relocs.
1851
1852 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1853
1854         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1855         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1856         (elfNN_aarch64_final_link_relocate): Ditto.
1857         (elfNN_aarch64_gc_swap_hook): Ditto.
1858         (elfNN_aarch64_check_relocs): Ditto.
1859         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1860
1861 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1862
1863         * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
1864         * bfd-in2.h: Regenerate.
1865         * libbfd.h: Regenerate.
1866         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1867         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1868
1869 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1870
1871         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
1872         complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1873         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
1874         PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1875
1876 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1877
1878         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1879         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1880         (elfNN_aarch64_final_link_relocate): Ditto.
1881         (elfNN_aarch64_gc_swap_hook): Ditto.
1882         (elfNN_aarch64_check_relocs): Ditto.
1883         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1884
1885 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1886
1887         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
1888         * bfd-in2.h: Regenerate.
1889         * libbfd.h: Regenerate.
1890         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1891         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1892
1893 2015-05-28  Catherine Moore  <clm@codesourcery.com>
1894             Bernd Schmidt <bernds@codesourcery.com>
1895             Paul Brook <paul@codesourcery.com>
1896
1897         bfd/
1898         * bfd-in2.h: Regenerated.
1899         * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
1900         (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
1901         (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
1902         eh_frame_hdr_info.
1903         (compact_eh_frame_hdr_info): Declare.
1904         (eh_frame_hdr_info):  Redeclare with union for dwarf-specific
1905         fields and compact-eh fields.
1906         (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
1907         (bfd_elf_section_data): Add eh_frame_entry_field.
1908         (elf_section_eh_frame_entry): Define.
1909         (bfd_elf_parse_eh_frame_entries): Declare.
1910         (_bfd_elf_parse_eh_frame_entry): Declare.
1911         (_bfd_elf_end_eh_frame_parsing): Declare.
1912         (_bfd_elf_write_section_eh_frame_entry): Declare.
1913         (_bfd_elf_eh_frame_entry_present): Declare.
1914         (_bfd_elf_section_for_symbol): Declare.
1915         * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
1916         (bfd_elf_record_eh_frame_entry): New function.
1917         (_bfd_elf_parse_eh_frame_entry): New function.
1918         (_bfd_elf_parse_eh_frame): Update hdr_info field references.
1919         (cmp_eh_frame_hdr): New function.
1920         (add_eh_frame_hdr_terminator): New function.
1921         (_bfd_elf_end_eh_frame_parsing): New function.
1922         (find_merged_cie): Update hdr_info field references.
1923         (_bfd_elf_discard_section_eh_frame): Likewise.
1924         (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
1925         (_bfd_elf_eh_frame_entry_present): New function.
1926         (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
1927         (_bfd_elf_write_section_eh_frame_entry): New function.
1928         (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
1929         (_bfd_elf_fixup_eh_frame_hdr): New function.
1930         (write_compact_eh_frame_hdr): New function.
1931         (write_dwarf_eh_frame_hdr): New function.
1932         (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
1933         * elflink.c (_bfd_elf_section_for_symbol): New function.
1934         (elf_section_ignore_discarded_relocs): Add Compact EH support.
1935         (elf_link_input_bfd): Likewise.
1936         (bfd_elf_final_link): Likewise.
1937         (_bfd_elf_gc_mark): Likewise.
1938         (bfd_elf_parse_eh_frame_entries): New function.
1939         (bfd_elf_gc_sections): Add Compact EH support.
1940         (bfd_elf_discard_info): Likewise.
1941         * elfxx-mips.c: Include dwarf2.h.
1942         (_bfd_mips_elf_compact_eh_encoding): New function.
1943         (_bfd_mips_elf_cant_unwind_opcode): New function.
1944         * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
1945         (_bfd_mips_elf_cant_unwind_opcode): Declare.
1946         (elf_backend_compact_eh_encoding): Define.
1947         (elf_backend_cant_unwind_opcode): Define.
1948         * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
1949         (elf_backend_cant_unwind_opcode): Provide default.
1950         (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
1951         elf_backend_cant_unwind_opcode.
1952         * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
1953
1954 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
1955
1956         PR binutils/18458
1957         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1958         for now binding only if pointer equality isn't needed.
1959         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1960         binding only if pointer equality isn't needed.
1961         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1962         section for now binding only if pointer equality isn't needed.
1963         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1964         binding only if pointer equality isn't needed.
1965
1966 2015-05-26  H.J. Lu  <hongjiu.lu@intel.com>
1967
1968         PR binutils/18437
1969         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
1970         in .rel.plt/.rela.plt.
1971         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1972
1973 2015-05-19  Jiong Wang  <jiong.wang@arm.com>
1974
1975         * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
1976         relocation case labels alphabetically.
1977         (elfNN_aarch64_final_link_relocate): Ditto.
1978         (elfNN_aarch64_tls_relax): Ditto.
1979         (elfNN_aarch64_relocate_section): Ditto.
1980         (elfNN_aarch64_gc_sweep_hook): Ditto.
1981         (elfNN_aarch64_check_relocs): Ditto.
1982         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1983         (_bfd_aarch64_elf_resolve_relocation): Ditto.
1984
1985 2015-05-18  Jiong Wang  <jiong.wang@arm.com>
1986
1987         * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
1988         comments.
1989
1990 2015-05-16  H.J. Lu  <hongjiu.lu@intel.com>
1991
1992         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1993         for now binding.
1994         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1995         binding.
1996         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1997         section for now binding.
1998         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1999         binding.
2000
2001 2015-05-14  H.J. Lu  <hongjiu.lu@intel.com>
2002
2003         * bfd.c (bfd_update_compression_header): Also write the zlib
2004         header if the SHF_COMPRESSED bit cleared..
2005         (bfd_check_compression_header): Return the uncompressed size.
2006         * compress.c (decompress_contents): Don't skip the zlib header.
2007         (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
2008         which doesn't have the zlib header.
2009         (bfd_init_section_decompress_status): Likewise.
2010         (bfd_get_full_section_contents): Updated.
2011         (bfd_is_section_compressed): Likewise.
2012         (bfd_is_section_compressed_with_header): Return the uncompressed
2013         size.
2014         * elf.c (_bfd_elf_make_section_from_shdr): Updated.
2015         * bfd-in2.h: Regenerated.
2016
2017 2015-05-14  Jiong Wang  <jiong.wang@arm.com>
2018
2019         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
2020         check restrictions.
2021
2022 2015-05-14  Max Filippov  <jcmvbkbc@gmail.com>
2023
2024         * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
2025         as GOT reference when plt.refcount is not positive.
2026
2027 2015-05-12  H.J. Lu  <hongjiu.lu@intel.com>
2028
2029         * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
2030         for the first .plt entry only if needed.
2031         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
2032
2033 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
2034
2035         * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
2036         (ALL_MACHINES_CFILES): Likewise.
2037         * archures.c (bfd_mach_iamcu): New.
2038         (bfd_mach_i386_iamcu): Likewise.
2039         (bfd_mach_i386_iamcu_intel_syntax): Likewise.
2040         (bfd_iamcu_arch): Likewise.
2041         (bfd_archures_list): Add &bfd_iamcu_arch.
2042         * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
2043         i386_elf32_vec.
2044         (targ_archs): Add bfd_iamcu_arch if needed.
2045         * configure.ac: Support iamcu_elf32_vec.
2046         * cpu-iamcu.c: New file.
2047         * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
2048         Add support for iamcu_elf32_vec and elf32_iamcu_bed.
2049         * targets.c (iamcu_elf32_vec): New.
2050         (_bfd_target_vector): Add iamcu_elf32_vec.
2051         * Makefile.in: Regenerated.
2052         * bfd-in2.h: Likewise.
2053         * configure: Likewise.
2054
2055 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
2056
2057         * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
2058
2059 2015-05-10  H.J. Lu  <hongjiu.lu@intel.com>
2060
2061         * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
2062         and output_bfd with abfd.
2063         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
2064
2065 2015-05-06  Toni Spets  <toni.spets@iki.fi>
2066
2067         PR ld/18372
2068         * peXXigen.c (rsrc_process_section): Skip discarded resource
2069         sections.
2070
2071 2015-05-01  H.J. Lu  <hongjiu.lu@intel.com>
2072
2073         * config.bfd: Support i[3-7]86-*-elf*.
2074
2075 2015-04-30  H.J. Lu  <hongjiu.lu@intel.com>
2076
2077         * elf32-i386.c (elf_backend_post_process_headers): Undef for
2078         Solaris 2.
2079
2080 2015-04-30  Nick Clifton  <nickc@redhat.com>
2081
2082         PR 18317
2083         * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
2084         mep_reloc.
2085         (mep_reloc): Delete unused function.
2086
2087 2015-04-29  Nick Clifton  <nickc@redhat.com>
2088
2089         PR 17099
2090         * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
2091         relocs.
2092
2093 2015-04-27  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
2094
2095         * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
2096         * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
2097         elf_s390_merge_obj_attributes.
2098         * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
2099
2100 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
2101
2102         PR ld/18270
2103         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
2104         GOT_NORMAL for both sgot/srelgot section.
2105         (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
2106         and generate necessary runtime relocation for GOT entry.
2107
2108 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
2109
2110         PR binutils/18209
2111         * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
2112
2113 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
2114
2115         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
2116         PC-relative relocation for external symbol.
2117
2118 2015-04-24  Nick Clifton  <nickc@redhat.com>
2119
2120         PR 18313
2121         * compress.c (decompress_contents): Zero initialse the z_stream
2122         structure.
2123
2124 2015-04-24  Nick Clifton  <nickc@redhat.com>
2125
2126         * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
2127         local labels to include local labels with a numeric suffix and
2128         fake symbols.
2129
2130 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
2131
2132         PR binutils/18316
2133         * section.c (SEC_MEP_VLIW): New.
2134         * bfd-in2.h: Regenerated.
2135
2136 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
2137
2138         PR ld/18277
2139         * compress.c (bfd_compress_section_contents): Remove the
2140         write_compress argument.
2141         (bfd_init_section_compress_status): Updated.
2142         (bfd_compress_section): Likewise.
2143         * elf.c (_bfd_elf_set_reloc_sh_name): New.
2144         (_bfd_elf_init_reloc_shdr): Add delay_st_name_p.  Set sh_name
2145         to (unsigned int) -1 if delay_st_name_p is TRUE.  Use
2146         _bfd_elf_set_reloc_sh_name.
2147         (elf_fake_sections): Don't rename DWARF debug section for
2148         linker output if it will be compressed.  Instead, set
2149         delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
2150         (assign_section_numbers): Call _bfd_elf_strtab_addref only if
2151         sh_name != (unsigned int) -1.  Don't finalize nor assign
2152         shstrtab section here.  Delay setting output section names to
2153         _bfd_elf_write_object_contents.
2154         (_bfd_elf_compute_section_file_positions): Update comments on
2155         sh_offset for shstrtab section.
2156         (assign_file_positions_for_non_load_sections): Set sh_offset to
2157         -1 for shstrtab section.
2158         (assign_file_positions_except_relocs): Likewise.
2159         (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
2160         when compressing DWARF debug sections.  Place shstrtab section
2161         after DWARF debug sections have been compressed.
2162         (_bfd_elf_write_object_contents): Setting sh_name for output
2163         sections.
2164
2165 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
2166
2167         PR binutils/18209
2168         * bfd.c (bfd): Add is_linker_input.
2169         * elf.c (convert_debug_to_zdebug): New.
2170         (convert_zdebug_to_debug): Likewise.
2171         (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
2172         .zdebug_* here.  Use convert_zdebug_to_debug.  Set SEC_ELF_RENAME.
2173         (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
2174         instead of a pointer to section.
2175         (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
2176         is set.
2177         * section.c (SEC_ELF_RENAME): New.
2178         * bfd-in2.h: Regenerated.
2179
2180 2015-04-23  Alan Modra  <amodra@gmail.com>
2181
2182         * elf64-ppc.c (TOC_BASE_ALIGN): Define.
2183         (ppc64_elf_next_toc_section): Align multi-got toc base.
2184         (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
2185
2186 2015-04-22  H.J. Lu  <hongjiu.lu@intel.com>
2187
2188         PR ld/18289
2189         * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
2190         (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
2191         (elf_i386_create_dynamic_sections): Always allow copy relocs for
2192         building executables.
2193         (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
2194         (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
2195         (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
2196         PIE and R_386_GOTOFF.
2197         (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
2198
2199 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
2200
2201         * elf.c (assign_section_numbers): Always set up sh_name.
2202
2203 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
2204
2205         * elf.c (assign_file_positions_for_non_load_sections): Iterate
2206         sections by pointer.
2207         (_bfd_elf_assign_file_positions_for_non_load): Likewise.
2208
2209 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
2210
2211         * bfd-in.h (compressed_debug_section_type): New.
2212         * compress.c (bfd_compress_section_contents): Add an argument
2213         for linker write compression and always generate .zdebug_*
2214         section when linking.
2215         (bfd_init_section_compress_status): Pass FALSE to
2216         bfd_compress_section_contents.
2217         (bfd_compress_section): New function.
2218         * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
2219         on DWARF debug sections if COMPRESS_DEBUG is set and rename
2220         section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
2221         (assign_file_positions_for_non_load_sections): Set sh_offset
2222         to -1 if SEC_ELF_COMPRESS is set.
2223         (assign_file_positions_except_relocs): Likwise.
2224         (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
2225         (_bfd_elf_assign_file_positions_for_non_load): This.  Change
2226         return time to bfd_boolean.  Compress the section if
2227         SEC_ELF_COMPRESS is set.
2228         (_bfd_elf_write_object_contents): Updated.
2229         (_bfd_elf_set_section_contents): Write section contents to
2230         the buffer if SEC_ELF_COMPRESS is set.
2231         * merge.c: Include "elf-bfd.h".
2232         (sec_merge_emit): Add arguments for contents and offset.  Write
2233         to contents with offset if contents isn't NULL.
2234         (_bfd_write_merged_section): Write section contents to the
2235         buffer if SEC_ELF_COMPRESS is set.  Pass contents and
2236         output_offset to sec_merge_emit.
2237         * elflink.c (bfd_elf_final_link): Allocate the buffer for
2238         output section contents if SEC_ELF_COMPRESS is set.
2239         * section.c (SEC_ELF_COMPRESS): New.
2240         * bfd-in2.h: Regenerated.
2241
2242 2015-04-15  Alan Modra  <amodra@gmail.com>
2243
2244         * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
2245
2246 2015-04-14  Nick Clifton  <nickc@redhat.com>
2247
2248         * elf32-rl78.c (RL78_OP_REL): New macro.
2249         (rl78_elf_howto_table): Use it for complex relocs.
2250         (get_symbol_value): Handle the cases when the info or status
2251         arguments are NULL.
2252         (get_romstart): Cache the status returned by get_symbol_value.
2253         (get_ramstart): Likewise.
2254         (RL78_STACK_PUSH): Generate an error message if the stack
2255         overflows.
2256         (RL78_STACK_POP): Likewise for underflows.
2257         (rl78_compute_complex_reloc): New function.  Contains the basic
2258         processing code for all RL78 complex relocs.
2259         (rl78_special_reloc): New function.  Provides special reloc
2260         handling for complex relocs.
2261         (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
2262         (rl78_offset_for_reloc): Likewise.
2263
2264 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
2265
2266         PR ld/pr17709
2267         * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
2268         info->extern_protected_data when warning copy relocs against
2269         protected symbols.
2270         (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
2271         when checking protected non-function symbols.
2272
2273 2015-04-13  John Baldwin  <jhb@FreeBSD.org>
2274
2275         * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
2276         FreeBSD.
2277         (elfcore_write_xstatereg): Use correct note name on FreeBSD.
2278
2279 2015-04-13  H.J. Lu  <hongjiu.lu@intel.com>
2280
2281         PR ld/18250
2282         * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
2283         if the object has been claimed by plugin.
2284
2285 2015-04-11  H.J. Lu  <hongjiu.lu@intel.com>
2286
2287         * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
2288         with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
2289         protected data symbol when building shared library.
2290         * elf64-x86-64.c (elf_x86_64_relocate_section): Check
2291         R_X86_64_GOTOFF64 against undefined symbol and replace
2292         SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
2293         R_X86_64_GOTOFF64 against protected data symbol when building
2294         shared library.
2295
2296 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
2297
2298         PR ld/pr17709
2299         * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
2300         against protected data symbol when building shared library.
2301         * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
2302         R_X86_64_GOTOFF64 against protected data symbol when building
2303         shared library.
2304
2305 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
2306
2307         PR ld/pr15228
2308         PR ld/pr17709
2309         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
2310         * elf32-i386.c (elf_backend_extern_protected_data): New.
2311         Defined to 1.
2312         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2313         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
2314         copy relocs against protected symbols if extern_protected_data
2315         is true.
2316         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
2317         non-function symbols if extern_protected_data is true.
2318         * elfxx-target.h (elf_backend_extern_protected_data): New.
2319         Default to 0.
2320         (elfNN_bed): Initialize extern_protected_data with
2321         elf_backend_extern_protected_data.
2322
2323 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
2324
2325         * compress.c (bfd_compress_section_contents): Replace bfd_malloc
2326         and free with bfd_alloc and bfd_release on compressed buffer.
2327         Release buffer if compressed section isn't smaller.
2328
2329 2015-04-10  Alan Modra  <amodra@gmail.com>
2330
2331         PR ld/18222
2332         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
2333         on adding a protected visibility variable to .dynbss.
2334
2335 2015-04-10  Alan Modra  <amodra@gmail.com>
2336
2337         Revert 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
2338         PR ld/pr15228
2339         PR ld/pr17709
2340         * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
2341         * elf32-i386.c (elf_backend_extern_protected_data): Delete.
2342         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2343         * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
2344         extern_protected_data test.
2345         (_bfd_elf_symbol_refs_local_p): Likewise.
2346         * elfxx-target.h (elf_backend_extern_protected_data): Delete.
2347         (elfNN_bed): Delete elf_backend_extern_protected_data init.
2348
2349 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
2350
2351         * compress.c (bfd_compress_section_contents): Update comments.
2352         (bfd_init_section_decompress_status): Likewise.
2353         (bfd_init_section_compress_status): Likewise.
2354
2355 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
2356
2357         * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
2358         object_flags.
2359         (TARGET_LITTLE_SYM): Likewise.
2360
2361 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
2362
2363         * elf32-xtensa.c (splay-tree.h): include header.
2364         (text_action_struct): drop next pointer.
2365         (text_action_list_struct): drop head pointer, add count and
2366         tree fields.
2367         (find_fill_action): instead of linear search in text_action_list
2368         search in the tree.
2369         (text_action_compare, action_first, action_next): new functions.
2370         (text_action_add, text_action_add_literal): instead of linear
2371         search and insertion insert new node into the tree.
2372         (removed_by_actions): pass additional parameter: action_list,
2373         use it to traverse the tree.
2374         (offset_with_removed_text): pass additional action_list parameter
2375         to removed_by_actions.
2376         (map_action_fn_context): new typedef.
2377         (map_action_fn_context_struct): new structure.
2378         (map_action_fn): new function.
2379         (map_removal_by_action): use splay_tree_foreach to build map.
2380         (find_insn_action): replace linear search in text_action_list
2381         with series of splay_tree_lookups.
2382         (print_action, print_action_list_fn): new functions.
2383         (print_action_list): use splay_tree_foreach.
2384         (init_xtensa_relax_info): drop action_list.head initialization.
2385         Initialize the tree.
2386         (compute_text_actions): use non-zero action_list_count instead of
2387         non-NULL action list.
2388         (xlate_map_context): new typedef.
2389         (xlate_map_context_struct): new structure.
2390         (xlate_map_fn): new function.
2391         (build_xlate_map): use splay_tree_foreach to build map.
2392         (action_remove_bytes_fn): new function.
2393         (relax_section): use zero action_list_count instead of NULL
2394         action list. Use splay_tree_foreach to count final section size.
2395         Drop unused variable 'removed'.
2396
2397 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
2398
2399         * elf32-xtensa.c (removed_literal_map_entry): new typedef.
2400         (removed_literal_map_entry_struct): new structure.
2401         (removed_literal_list_struct): add new fields: n_map and map.
2402         (map_removed_literal, removed_literal_compare): new functions.
2403         (find_removed_literal): build index array for literals ordered
2404         by VMA, use binary search to find removed literal.
2405
2406 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
2407
2408         * elf32-xtensa.c (removal_by_action_entry_struct,
2409         removal_by_action_map_struct): new structures.
2410         (removal_by_action_entry, removal_by_action_map): new typedefs.
2411         (text_action_list_struct): add new field: map.
2412         (map_removal_by_action, removed_by_actions_map,
2413         offset_with_removed_text_map): new functions.
2414         (relax_section): replace offset_with_removed_text with
2415         offset_with_removed_text_map.
2416         (translate_reloc, relax_property_section, relax_section_symbols):
2417         replace removed_by_actions with removed_by_actions_map.
2418
2419 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
2420
2421         * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
2422         reloc_range): new typedef.
2423         (reloc_range_list_struct, reloc_range_list_entry_struct,
2424         reloc_range_struct): new structures.
2425         (reloc_range_compare, build_reloc_ranges,
2426         reloc_range_list_append, reloc_range_list_remove,
2427         reloc_range_list_update_range, free_reloc_range_list): new
2428         functions.
2429         (compute_text_actions): precompute relocation opcodes before the
2430         loop. Add relevant_relocs variable, initialize it before the
2431         loop, pass it to the check_section_ebb_pcrels_fit.
2432         (check_section_ebb_pcrels_fit): add new parameter:
2433         relevant_relocs. Update address range in the relevant_relocs if
2434         it's non-NULL and iterate only over relevant relocations.
2435
2436 2015-04-09  Nick Clifton  <nickc@redhat.com>
2437
2438         * elf32-rx.c (describe_flags): Report the settings of the string
2439         insn using bits.
2440         (rx_elf_merge_private_bfd_data): Handle merging of the string insn
2441         using bits.
2442
2443 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
2444
2445         * compress.c (bfd_compress_section_contents): Work around a GCC
2446         uninitialized warning bug fixed in GCC 4.7.
2447
2448 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
2449
2450         * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
2451         bit.
2452         * bfd.c (bfd::flags): Increase size to 18 bits.
2453         (BFD_COMPRESS_GABI): New.
2454         (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
2455         (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
2456         (bfd_update_compression_header): New fuction.
2457         (bfd_check_compression_header): Likewise.
2458         (bfd_get_compression_header_size): Likewise.
2459         (bfd_is_section_compressed_with_header): Likewise.
2460         * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
2461         (bfd_compress_section_contents): Return the uncompressed size if
2462         the full section contents is compressed successfully.  Support
2463         converting from/to .zdebug* sections.
2464         (bfd_get_full_section_contents): Call
2465         bfd_get_compression_header_size to get compression header size.
2466         (bfd_is_section_compressed): Renamed to ...
2467         (bfd_is_section_compressed_with_header): This.  Add a pointer
2468         argument to return compression header size.
2469         (bfd_is_section_compressed): Use it.
2470         (bfd_init_section_decompress_status): Call
2471         bfd_get_compression_header_size to get compression header size.
2472         Return FALSE if uncompressed section size is 0.
2473         * elf.c (_bfd_elf_make_section_from_shdr): Support converting
2474         from/to .zdebug* sections.
2475         * bfd-in2.h: Regenerated.
2476
2477 2015-04-07  Alan Modra  <amodra@gmail.com>
2478
2479         * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
2480         mapped to output .got section.
2481
2482 2015-04-07  Alan Modra  <amodra@gmail.com>
2483
2484         * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
2485         and has_addr16_lo.  Make has_sda_refs a bitfield.
2486         (ppc_elf_check_relocs): Set new flags.
2487         (ppc_elf_link_hash_table_create): Update default_params.
2488         (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
2489         where we won't be making .dynbss entries or editing code.  Set
2490         params->pic_fixup when we'll edit code for protected var access.
2491         (allocate_dynrelocs): Allocate got entry for edited code and
2492         discard dyn_relocs.
2493         (struct ppc_elf_relax_info): Add picfixup_size.
2494         (ppc_elf_relax_section): Rename struct one_fixup to struct
2495         one_branch_fixup.  Rename fixups to branch_fixups.  Size space for
2496         pic fixups.
2497         (ppc_elf_relocate_section): Edit non-PIC accessing protected
2498         visibility variables to PIC.  Don't emit dyn_relocs for code
2499         we've edited.
2500         * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
2501
2502 2015-04-07  Nick Clifton  <nickc@redhat.com>
2503
2504         * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
2505         local labels as local.
2506
2507 2015-04-06  H.J. Lu  <hongjiu.lu@intel.com>
2508
2509         * compress.c (get_uncompressed_size): Removed.
2510         (bfd_compress_section_contents): Use bfd_putb64 to write
2511         uncompressed section size.
2512         (bfd_init_section_decompress_status): Replace
2513         get_uncompressed_size with bfd_getb64.
2514
2515 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
2516
2517         * elf.c (_bfd_elf_init_private_section_data): Also preserve the
2518         SHF_COMPRESSED bit if not decompress.
2519
2520 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
2521
2522         * compress.c (get_uncompressed_size): New.  Extracted from ...
2523         (bfd_init_section_decompress_status): This.  Use it.
2524
2525 2015-04-02  Andrew Turner  <andrew@freebsd.org>
2526
2527         * config.bfd: Add aarch64-*-freebsd* target triple.
2528
2529 2015-04-02  H.J. Lu  <hongjiu.lu@intel.com>
2530
2531         * configure: Regenerated.
2532
2533 2015-04-01  Tejas Belagod  <tejas.belagod@arm.com>
2534             Marcus Shawcroft  <marcus.shawcroft@arm.com>
2535             Jiong Wang  <jiong.wang@arm.com>
2536
2537         * bfd-in.h (bfd_elf64_aarch64_set_options)
2538         (bfd_elf32_aarch64_set_options): Add parameter.
2539         * bfd-in2.h: Regenerated.
2540         * elfnn-aarch64.c (aarch64_erratum_843419_stub)
2541         (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
2542         (_bfd_aarch64_erratum_843419_stub_name)
2543         (_bfd_aarch64_erratum_843419_fixup)
2544         (_bfd_aarch64_erratum_843419_scan)
2545         (_bfd_aarch64_erratum_843419_branch_to_stub)
2546         (_bfd_aarch64_erratum_843419_p): Define.
2547         (enum elf_aarch64_stub_type): Define
2548         aarch64_stub_erratum_843419_veneer.
2549         (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
2550         (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
2551         and fix_erratum_843419_adr.
2552         (stub_hash_newfunc): Initialize adrp_offset;
2553         (_bfd_aarch64_add_stub_entry_after): Define.
2554         (aarch64_map_one_stub, aarch64_build_one_stub)
2555         (aarch64_size_one_stub): Handle
2556         aarch64_stub_erratum_843419_veneer.
2557         (_bfd_aarch64_resize_stubs): Round stub section size.
2558         (elfNN_aarch64_size_stubs): Add scan for 843419.
2559         (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
2560         fix_erratum_843419 and fix_erratum_843419_adr.
2561         (struct erratum_835769_branch_to_stub_data): Add info.
2562         (elfNN_aarch64_write_section): Initialise info.  Handle 843419.
2563         (elfNN_aarch64_size_dynamic_sections): Handle 843419.
2564         * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
2565         (_bfd_aarch64_sign_extend): Define.
2566         (reencode_adr_imm): Remove static. Rename to:
2567         (_bfd_aarch64_reencode_adr_imm): Define.
2568         (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
2569         * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
2570         (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
2571         (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
2572         Define.
2573
2574 2015-04-01  H.J. Lu  <hongjiu.lu@intel.com>
2575
2576         * configure: Regenerated.
2577
2578 2015-03-31  Ed Schouten  <ed@nuxi.nl>
2579
2580         * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
2581         for x86_64-*-cloudabi*.
2582         * configure.ac: Handle x86_64_elf64_cloudabi_vec.
2583         * configure: Regenerated.
2584         * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
2585         (TARGET_LITTLE_NAME): Likewise.
2586         (ELF_OSABI): Likewise.
2587         (elf64_bed): Likewise.
2588         * targets.c (x86_64_elf64_cloudabi_vec): New.
2589         (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
2590
2591 2015-03-31  H.J. Lu  <hongjiu.lu@intel.com>
2592
2593         * configure.ac: Revert the AM_ZLIB change.
2594         * Makefile.in: Regenerated.
2595         * aclocal.m4: Likewise.
2596         * configure: Likewise.
2597         * doc/Makefile.in: Likewise.
2598
2599 2015-03-30  H.J. Lu  <hongjiu.lu@intel.com>
2600
2601         PR ld/18169
2602         * elf-bfd.h (elf_backend_data): Add get_reloc_section.
2603         (_bfd_elf_get_reloc_section): New.
2604         * elf.c (_bfd_elf_get_reloc_section): Likewise.
2605         (assign_section_numbers): Call get_reloc_section to look up the
2606         section the relocs apply.
2607         * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
2608         (elfNN_bed): Initialize get_reloc_section with
2609         elf_backend_get_reloc_section.
2610
2611 2015-03-29  H.J. Lu  <hongjiu.lu@intel.com>
2612
2613         * Makefile.am (ZLIB): New.
2614         (ZLIBINC): Likewise.
2615         (AM_CFLAGS): Add $(ZLIBINC).
2616         (libbfd_la_LIBADD): Add $(ZLIB).
2617         * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
2618         (decompress_contents): Don't check HAVE_ZLIB_H.
2619         (bfd_compress_section_contents): Likewise.
2620         (bfd_get_full_section_contents): Likewise.
2621         (bfd_init_section_decompress_status): Likewise.
2622         (bfd_init_section_compress_status): Likewise.
2623         * configure.ac (AM_ZLIB): Removed.
2624         (zlibdir): New.  AC_SUBST.
2625         (zlibinc): Likewise.
2626         Add --with-system-zlib.
2627         * Makefile.in: Regenerated.
2628         * acinclude.m4: Likewise.
2629         * config.in: Likewise.
2630         * configure: Likewise.
2631         * doc/Makefile.in: Likewise.
2632
2633 2015-03-27  Alan Modra  <amodra@gmail.com>
2634
2635         PR ld/15228
2636         PR ld/18167
2637         * elflink.c (elf_merge_st_other): Add "sec" parameter.  Don't set
2638         protected_def when symbol section is read-only.  Adjust all calls.
2639         * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
2640
2641 2015-03-26  Tejas Belagod  <tejas.belagod@arm.com>
2642
2643         * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
2644         _bfd_final_link_relocate with aarch64_relocate.
2645
2646 2015-03-26  H.J. Lu  <hongjiu.lu@intel.com>
2647
2648         PR ld/18160
2649         * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
2650         (bfd_elf_gc_sections): Likewise.
2651
2652 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2653
2654         * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
2655         size for initial branch.
2656         (elfNN_aarch64_build_stubs): Write initial branch.
2657         _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
2658         mapping symbol on initial branch.
2659
2660 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2661
2662         * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
2663         Update erratum count.
2664
2665 2015-03-25  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
2666
2667         * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
2668         first matching debug section.
2669
2670 2015-03-24  H.J. Lu  <hongjiu.lu@intel.com>
2671
2672         PR gas/18087
2673         * compress.c (bfd_compress_section_contents): Don't write the
2674         zlib header and set contents as well as compress_status if
2675         compression didn't make the section smaller.
2676         (bfd_init_section_compress_status): Don't check compression
2677         size here.
2678
2679 2015-03-24  Nick Clifton  <nickc@redhat.com>
2680
2681         PR binutils/17512
2682         * coffgen.c (coff_get_normalized_symtab): Fix test for out of
2683         range auxillary sections.
2684
2685 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2686
2687         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
2688         code into:
2689         (_bfd_aarch64_get_stub_for_link_section): Define.
2690
2691 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2692
2693         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
2694         update of section_group[].stub_sec.
2695
2696 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2697
2698         * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
2699         (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
2700         Delete fixes, fix_table_size and associated code.  Call
2701         _bfd_aarch64_add_stub_entry_in_group. Rename to...
2702         (bfd_aarch64_erratum_835769_scan): Define.
2703         (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
2704         erratum_835769_fix_table_size, i and associated code.  Relocate
2705         call to _bfd_aarch64_erratum_835769_scan.  Delete adhoc stub size
2706         correction.  Delete construction of stub entry from
2707         erratum_835769_fixes array.
2708
2709 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2710
2711         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
2712         _bfd_aarch64_add_stub_entry_in_group.
2713
2714 2015-03-24  Alan Modra  <amodra@gmail.com>
2715
2716         * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
2717         stubs, even those for undefined weak symbols.  Otherwise, don't
2718         report relocation overflow on branches to undefined strong
2719         symbols.  Fix memory leak.
2720         * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
2721         overflow on branches to undefined strong symbols.
2722
2723 2015-03-23  Keith Seitz  <keiths@redhat.com>
2724
2725         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
2726         missing ';'.
2727
2728 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2729
2730         * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
2731         construction into...
2732         (_bfd_aarch64_erratum_835769_stub_name): Define.
2733
2734 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2735
2736         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
2737         stub resize code into...
2738         (bfd_aarch64_resize_stubs): Define.
2739
2740 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2741
2742         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
2743         creation code into...
2744         (bfd_aarch64_create_stub_section): Define.
2745
2746 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2747
2748         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
2749         from elf_aarch64_create_or_find_stub_sec.
2750         (_bfd_aarch64_add_stub_entry_in_group): Rename from
2751         elfNN_aarch64_add_stub.  Call
2752         _bfd_aarch64_create_or_find_stub_sec.
2753         (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
2754         _bfd_aarch64_add_stub_entry_in_group.
2755
2756 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2757
2758         * elfnn-aarch64.c (erratum_835769_scan) Add comment.  Reverse
2759         sense of boolean return.
2760         (elfNN_aarch64_size_stubs): Adjust for above.
2761
2762 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2763
2764         * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
2765         Remove unused parameter.
2766         (elfNN_aarch64_size_stubs): Adjust for above.
2767
2768 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2769
2770         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
2771
2772 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2773
2774         * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
2775         (num_aarch64_erratum_835769_fixes): Remove.
2776         (elfNN_aarch64_size_stubs): Remove assignments to above.
2777
2778 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2779
2780         * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
2781         to rt2.
2782         (aarch64_erratum_seqeunce): Rename rtn to rt2.
2783
2784 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2785
2786         * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
2787
2788 2015-03-19  Nick Clifton  <nickc@redhat.com>
2789
2790         * elf32-rl78.c (rl78_cpu_name): New function.  Prints the name of
2791         the RL78 core based upon the flags.
2792         (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
2793         flags.
2794         (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
2795         (elf32_rl78_machine): Always return bfd_mach_rl78.
2796
2797 2015-03-19  Nick Clifton  <nickc@redhat.com>
2798
2799         PR 18078
2800         * compress.c (bfd_compress_section_contents): Do not define this
2801         function if it is not used.
2802
2803 2015-03-18  H.J. Lu  <hongjiu.lu@intel.com>
2804
2805         * compress.c (bfd_compress_section_contents): Make it static.
2806         * bfd/bfd-in2.h: Regenerated.
2807
2808 2015-03-18  Eric Youngdale  <eyoungdale@ptc.com>
2809
2810         PR ld/16598
2811         * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
2812         suitable for the AMD64.
2813
2814 2015-03-18  Jon Turney  <jon.turney@dronecode.org.uk>
2815             Nick Clifton  <nickc@redhat.com>
2816
2817         PR binutils/18087
2818         * coffgen.c (make_a_section_from_file): Only prepend a z to a
2819         debug section's name if the section was actually compressed.
2820         * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
2821         * compress.c (bfd_init_section_compress_status): Do not compress
2822         the section if doing so would make it bigger.  In such cases leave
2823         the section alone and return COMPRESS_SECTION_NONE.
2824
2825 2015-03-17  Alan Modra  <amodra@gmail.com>
2826
2827         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
2828         on nothing to do, before malloc of returned symbol array.
2829
2830 2015-03-16  Nick Clifton  <nickc@redhat.com>
2831
2832         * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
2833         stored in the elf_section_data structure then load them as
2834         necessary.
2835
2836 2015-03-14  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
2837
2838         * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
2839         relocs against code sections.
2840         * elf32-s390.c: Define elf_backend_sort_relocs_p.
2841         * elf64-s390.c: Likewise.
2842
2843 2015-03-11  Alan Modra  <amodra@gmail.com>
2844
2845         * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
2846         reverse order.  Account for larger size of __tls_get_addr_opt stub.
2847
2848 2015-03-10  Yuri Gribov  <y.gribov@samsung.arm>
2849
2850         PR ld/16572
2851         * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
2852         ELF_ARM_HASENTRY.
2853         (elf32_arm_print_private_bfd_data): Likewise.
2854
2855 2015-03-06  Nick Clifton  <nickc@redhat.com>
2856
2857         PR binutils/17765
2858         * elflink.c (put_value): Like previous delta, but for the 32-bit
2859         case.
2860
2861 2015-03-05  Nick Clifton  <nickc@redhat.com>
2862
2863         PR binutils/17765
2864         * elflink.c (put_value): Avoid using an undefined shift
2865         operation.
2866
2867 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
2868
2869         PR ld/pr15228
2870         PR ld/pr17709
2871         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
2872         * elf32-i386.c (elf_backend_extern_protected_data): New.
2873         Defined to 1.
2874         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2875         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
2876         copy relocs against protected symbols if extern_protected_data
2877         is true.
2878         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
2879         non-function symbols if extern_protected_data is true.
2880         * elfxx-target.h (elf_backend_extern_protected_data): New.
2881         Default to 0.
2882         (elfNN_bed): Initialize extern_protected_data with
2883         elf_backend_extern_protected_data.
2884
2885 2015-03-05  Nick Clifton  <nickc@redhat.com>
2886
2887         PR binutils/18025
2888         * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
2889         lookup fails, check for an address bias in the dwarf info, and if
2890         one exists, retry the lookup with the biased value.
2891         * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
2892         Determines if a bias exists bewteen the addresses of functions
2893         based on DWARF information vs symbol table information.
2894         * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
2895         * libbfd.h: Regenerate.
2896
2897 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2898
2899         * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
2900         (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
2901         (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
2902
2903 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2904
2905         * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
2906         (aarch64_size_one_stub): Likewise.
2907         (aarch64_map_one_stub): Likewise.
2908
2909 2015-03-04  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2910
2911         * cpu-s390.c (N): New macro.
2912         (bfd_s390_31_arch): New.  Define only if default target word size
2913         is 64 bits.  Otherwise define...
2914         (bfd_390_64_arch): ...this.  Make static.
2915         (bfd_s390_arch): Define according to the default target word size.
2916         Let the 'next' field point to the alternate arch.
2917
2918 2015-03-04  Richard Sandiford  <richard.sandiford@arm.com>
2919
2920         PR gas/17843
2921         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
2922         R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
2923         to be used with MOVK rather than MOVZ.
2924
2925 2015-03-03  DJ Delorie  <dj@redhat.com>
2926
2927         * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
2928         there's a symbol.
2929
2930 2015-02-28  Alan Modra  <amodra@gmail.com>
2931
2932         * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
2933         not PLT_NEW.
2934
2935 2015-02-27  H.J. Lu  <hongjiu.lu@intel.com>
2936
2937         * elf32-i386.c (need_convert_mov_to_lea): New.
2938         (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
2939         (elf_i386_convert_mov_to_lea): Return TRUE if
2940         need_convert_mov_to_lea is unset.
2941         * elf64-x86-64.c (need_convert_mov_to_lea): New.
2942         (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
2943         (elf_x86_64_convert_mov_to_lea): Return TRUE if
2944         need_convert_mov_to_lea is unset.
2945
2946 2015-02-27  Nick Clifton  <nickc@redhat.com>
2947
2948         PR binutils/17910
2949         * coffgen.c (_bfd_coff_internal_syment_name): Only check for
2950         string length overflow when the string table length is actually
2951         set.
2952
2953 2015-02-27  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2954
2955         * bfd/bfd-in2.h: Regenerate.
2956         * bfd/libbfd.h: Regenerate.
2957
2958 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2959
2960         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
2961         TLSDESC_LD_PREL19 field width and masks.
2962         (aarch64_tls_transition_without_check)
2963         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2964         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2965         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2966         BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
2967         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2968         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2969
2970 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2971
2972         * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
2973         tests.
2974         (aarch64_tls_transition_without_check)
2975         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2976         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2977         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2978         BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
2979         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2980         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2981         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2982
2983 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2984
2985         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
2986         (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
2987         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2988         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2989         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2990         BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
2991         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2992         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2993         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2994
2995 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2996
2997         * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
2998         (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
2999         (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
3000         (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
3001         (elfNN_aarch64_check_relocs): Handle
3002         BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
3003
3004         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
3005         (_bfd_aarch64_elf_resolve_relocation): Likewise.
3006
3007 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3008
3009         * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
3010
3011 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3012
3013         * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
3014         (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
3015         (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
3016         width.
3017
3018 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3019
3020         * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
3021         field width.
3022
3023 2015-02-26  Nick Clifton  <nickc@redhat.com>
3024
3025         PR binutils/17512
3026         * coffcode.h (coff_compute_section_file_positions): Report
3027         negative page sizes.
3028         * elf.c (elf_fake_sections): Handle excessive alignmment powers.
3029         (assign_file_positions_for_non_load_sections): Replace assertion
3030         with an error message.
3031         (rewrite_elf_program_header): Handle excessive segment
3032         alignments.
3033         * mach-o.c (bfd_mach_o_read_section_32): Likewise.
3034         (bfd_mach_o_read_section_64): Likewise.
3035         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
3036         print a bfd name, not %A.
3037
3038 2015-02-26  Alan Modra  <amodra@gmail.com>
3039
3040         * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
3041         thread-safe stubs for iplt.
3042         (build_tls_get_addr_stub): Restore r2 immediately after call.
3043
3044 2015-02-26  Terry Guo  <terry.guo@arm.com>
3045
3046         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
3047         merge Tag_ABI_HardFP_use.
3048
3049 2015-02-26  Alan Modra  <amodra@gmail.com>
3050
3051         * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
3052         Use text relocs rather than giving an error on trying to use
3053         .dynbss for protected shared lib vars.
3054         * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
3055
3056 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
3057
3058         * elf32-avr.c (struct elf_avr_section_data): New structure.
3059         (struct avr_relax_info): New structure.
3060         (elf_avr_new_section_hook): New function.
3061         (struct elf_avr_section_data): Add relax_info.
3062         (get_avr_relax_info): New function.
3063         (init_avr_relax_info): New function.
3064         (elf32_avr_relax_delete_bytes): Find next property record before
3065         deleting bytes.  When deleting don't move bytes beyond the next
3066         property record.
3067         (avr_elf32_assign_records_to_section): New function.
3068         (avr_property_record_compare): New function.
3069         (avr_load_all_property_sections): New function.
3070         (elf32_avr_relax_section): Load property data.  After relaxing the
3071         section, move any .align directives that have enough deleted bytes
3072         before them.
3073         (bfd_elf32_new_section_hook): Define.
3074
3075 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
3076
3077         * elf32-avr.h (struct avr_property_header): New strucure.
3078         (avr_elf32_load_property_records): Declare.
3079         (avr_elf32_property_record_name): Declare.
3080         * elf32-avr.c: Add bfd_stdint.h include.
3081         (retrieve_local_syms): New function.
3082         (get_elf_r_symndx_section): New function.
3083         (get_elf_r_symndx_offset): New function.
3084         (internal_reloc_compare): New function.
3085         (struct avr_find_section_data): New structure.
3086         (avr_is_section_for_address): New function.
3087         (avr_find_section_for_address): New function.
3088         (avr_elf32_load_records_from_section): New function.
3089         (avr_elf32_load_property_records): New function.
3090         (avr_elf32_property_record_name): New function.
3091
3092 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
3093
3094         * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
3095         (AVR_PROPERTY_RECORDS_VERSION): Define.
3096         (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
3097         (struct avr_property_record): New structure.
3098
3099 2015-02-24  Nick Clifton  <nickc@redhat.com>
3100
3101         * elf32-v850.c (v850_set_note): New function.  Creates a Renesas
3102         style note entry.
3103         (v850_elf_make_note_section): New function.  Creates a note
3104         section.
3105         (v850_elf_create_sections): New function.  Create a note section
3106         if one is not already present.
3107         (v850_elf_set_note): New function.  Adds a note to a bfd.
3108         (v850_elf_copy_private_bfd_data): New function.  Copies V850
3109         notes.
3110         (v850_elf_merge_notes): New function.  Merges V850 notes.
3111         (print_v850_note): New function.  Displays a V850 note.
3112         (v850_elf_print_notes): New function. Displays all notes attached
3113         to a bfd.
3114         (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
3115         (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
3116         (v850_elf_fake_sections): Set the type of the V850 note section.
3117         * bfd-in.h (v850_elf_create_sections): Add prototype.
3118         (v850_elf_set_note): Add prototype.
3119         * bfd-in2.h: Regenerate.
3120
3121 2015-02-24  Nick Clifton  <nickc@redhat.com>
3122
3123         * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
3124         * configure: Regenerate.
3125         * config.in: Regenerate.
3126         * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
3127         (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
3128         (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
3129         is defined.
3130
3131 2015-02-24  Nick Clifton  <nickc@redhat.com>
3132
3133         * pdp11.c (set_section_contents): Pad the .text and .data sections
3134         to their aligned sizes.
3135
3136 2015-02-23  Yoshinori Sato <ysato@users.sourceforge.jp>
3137
3138         * config.bfd: Add h8300-*-linux.
3139         * configure.ac: Add h8300_elf32_linux_vec.
3140         * configure: Regenerate.
3141         * elf32-h8300.c: Likewise.
3142         * targets.c(_bfd_target_vector): Likewise.
3143
3144 2015-02-23  Nick Clifton  <nickc@redhat.com>
3145
3146         PR 17914
3147         * cpu-w65.c: Correct typos in license notice.
3148
3149         PR 17940
3150         * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
3151         symbols at end of sections.  Adjust function sizes.
3152
3153 2015-02-20  Andreas Arnez  <arnez@linux.vnet.ibm.com>
3154
3155         * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
3156         (elfcore_write_s390_vxrs_high): Likewise.
3157         * elf.c (elfcore_grok_s390_vxrs_low): New function.
3158         (elfcore_grok_s390_vxrs_high): New function.
3159         (elfcore_grok_note): Call them.
3160         (elfcore_write_s390_vxrs_low): New function.
3161         (elfcore_write_s390_vxrs_high): New function.
3162         (elfcore_write_register_note): Call them.
3163
3164 2015-02-19  Branko Drevensek  <branko.drevensek@gmail.com>
3165
3166         PR 17995
3167         * verilog.c (verilog_write_record): Correct buffer size.
3168
3169 2015-02-19  Alan Modra  <amodra@gmail.com>
3170
3171         * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
3172
3173 2015-02-19  Alan Modra  <amodra@gmail.com>
3174
3175         PR ld/4317
3176         * elflink.c (elf_link_input_bfd): Drop undefined local syms.
3177         (elf_link_output_extsym): Drop local and global undefined syms.
3178         Tidy.  Expand comment.
3179
3180 2015-02-17  Alan Modra  <amodra@gmail.com>
3181
3182         PR ld/17975
3183         * elflink.c (struct elf_outext_info): Remove need_second_pass
3184         and second_pass.
3185         (elf_link_output_extsym): Delete code handling second forced
3186         local pass.  Move code emitting NULL STT_FILE symbol later, so
3187         that it can be omitted if forced local is stripped.  Don't
3188         emit the NULL STT_FILE if no file symbols have been output.
3189         (bfd_elf_final_link): Remove second forced local pass.
3190         * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
3191         (ppc_elf_size_dynamic_sections): Likewise.
3192         * elf64-ppc.c (ppc_build_one_stub): Likewise.
3193         (build_global_entry_stubs): Likewise.
3194         (ppc64_elf_build_stubs): Likewise.
3195
3196 2015-02-16  H.J. Lu  <hongjiu.lu@intel.com>
3197
3198         PR ld/17975
3199         * elflink.c (elf_link_output_extsym): Only check filesym_count
3200         when outputting a NULL FILE symbol.  Set second_pass_sym to
3201         h->forced_local && !h->root.linker_def.
3202
3203 2015-02-15  H.J. Lu  <hongjiu.lu@intel.com>
3204
3205         * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
3206         on _TLS_MODULE_BASE_.
3207         * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
3208
3209 2015-02-15  Alan Modra  <amodra@gmail.com>
3210
3211         * dwarf2.c (read_rangelist): Correct buffer overflow check
3212         Whitespace throughout file.
3213
3214 2015-02-14  Alan Modra  <amodra@gmail.com>
3215
3216         PR ld/17973
3217         * bfd.c (struct bfd): Add lto_output.
3218         * linker.c (_bfd_handle_already_linked): Explicitly test for
3219         objects added by the lto plugin.
3220         * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
3221         no_export flags from archive.
3222         * archive.c (open_nested_file): New function, setting lto_output
3223         and no_export, extracted from..
3224         (find_nested_archive): ..here.  Flip params.  Rename from
3225         _bfd_find_nested_archive.
3226         (_bfd_get_elt_at_filepos): Correct var typo.  Use open_nested_file.
3227         (_bfd_look_for_bfd_in_cache): Copy no_export.
3228         * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
3229         my_archive->no_export test.
3230         (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
3231         Don't use the file name when adding lto_output STT_FILE sym.
3232         * bfd-in2.h: Regenerate.
3233
3234 2015-02-13  Alan Modra  <amodra@gmail.com>
3235
3236         PR binutils/17512
3237         * elf64-ppc.c (opd_entry_value): Tighten offset check.  Remove
3238         now redundant assert.
3239
3240 2015-02-12  Nick Clifton  <nickc@redhat.com>
3241
3242         PR binutils/17512
3243         * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
3244         (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
3245         (read_indirect_string, read_alt_indirect_string)
3246         (read_alt_indirect_ref, read_address, read_abbrevs)
3247         (read_attribute_value, read_attribute, decode_line_info)
3248         (find_abstract_instance_name, read_rangelist)
3249         (scan_unit_for_symbols, parse_comp_unit)
3250         (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code.  Pass
3251         end pointers to reading functions and check for offsets taking
3252         pointers out of range.  Replace calls to read_*_leb128 with calls
3253         to safe_read_leb128.
3254
3255         (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
3256         offset.
3257         * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
3258         computed file_name address being before the start of the string
3259         table.
3260
3261 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
3262
3263         PR ld/17878
3264         * bfd.c (bfd_plugin_format): New.
3265         (bfd): Add plugin_format and plugin_dummy_bfd.
3266         * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
3267         argument to return TRUE if any plugin is found.  Set plugin_format.
3268         (has_plugin): New.
3269         (bfd_plugin_target_p): New.
3270         (bfd_plugin_specified_p): Likewise.
3271         (bfd_plugin_target_p): Likewise.
3272         (register_ld_plugin_object_p): Likewise.
3273         (bfd_plugin_set_plugin): Set has_plugin.
3274         (load_plugin): Cache try_load_plugin result.
3275         (bfd_plugin_object_p): Try ld_plugin_object_p first.  Check
3276         plugin_format.
3277         * plugin.h (bfd_plugin_target_p): New.
3278         (bfd_plugin_specified_p): Likewise.
3279         (register_ld_plugin_object_p): Likewise.
3280         * bfd-in2.h: Regenerated.
3281
3282 2015-02-11  Pedro Alves  <palves@redhat.com>
3283
3284         * libbfd-in.h [__cplusplus]: Open extern "C" scope.
3285         * libcoff-in.h [__cplusplus]: Open extern "C" scope.
3286         * libbfd.h: Regenerate.
3287         * libcoff.h: Regenerate.
3288
3289         * elf-bfd.h [__cplusplus]: Wrap in extern "C".
3290         * mach-o.h [__cplusplus]: Wrap in extern "C".
3291         * som.h [__cplusplus]: Wrap in extern "C".
3292
3293 2015-02-10  Nick Clifton  <nickc@redhat.com>
3294
3295         PR binutils/17512
3296         * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
3297         hold the flag bits.
3298         * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
3299         size and number of relocs.
3300         (pe_print_debugdata): Use a 32-bit aligned buffer to store the
3301         codeview record.
3302         * versados.c (process_otr): Check the esdid value before using it
3303         to access the EDATA.
3304
3305 2015-02-09  Ed Maste  <emaste@freebsd.org>
3306
3307         * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
3308         uninitialized and unused variable.
3309         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3310
3311 2015-02-09  Alan Modra  <amodra@gmail.com>
3312
3313         * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
3314         tls_sec.
3315         * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
3316         * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
3317
3318 2015-02-09  Alan Modra  <amodra@gmail.com>
3319
3320         * elflink.c: Whitespace, formatting fixes.
3321         (elf_link_input_bfd): Clarify comment.
3322         (elf_link_output_extsym): Exclude symbols in linker created
3323         sections when testing for plugin symbols.
3324
3325 2015-02-07  H.J. Lu  <hongjiu.lu@intel.com>
3326
3327         PR ld/17935
3328         * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
3329         warning for relocation in readonly section for -z text.
3330         (elf_i386_size_dynamic_sections): Likewise.
3331         * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
3332         (elf_x86_64_size_dynamic_sections): Likewise.
3333
3334 2015-02-06  H.J. Lu  <hongjiu.lu@intel.com>
3335
3336         PR ld/12365
3337         PR ld/14272
3338         * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
3339         (elf_link_input_bfd): Mark the plugin symbol undefined if it is
3340         referenced from a non-IR file.
3341
3342 2015-02-06  Nick Clifton  <nickc@redhat.com>
3343
3344         PR binutils/17512
3345         * peXXigen.c (rsrc_print_resource_entries): Add range check for
3346         addresses that wrap around the address space.
3347         (rsrc_parse_entry): Likewise.
3348
3349 2015-02-03  H.J. Lu  <hongjiu.lu@intel.com>
3350
3351         PR ld/12365
3352         PR ld/14272
3353         * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
3354         undefined if it is referenced from a non-IR file.
3355
3356 2015-02-03  Nick Clifton  <nickc@redhat.com>
3357
3358         PR binutils/17512
3359         * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
3360         (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
3361         index or an out of range fdr index.
3362         * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
3363         * elf32-arc.c (arc_info_to_howto_rel): Likewise.
3364         * elf32-avr.c (avr_info_to_howto_rela): Likewise.
3365         * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
3366         * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
3367         * elf32-cris.c (cris_info_to_howto_rela): Likewise.
3368         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
3369         * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
3370         * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
3371         * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
3372         * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
3373         * elf32-frv.c (frv_info_to_howto_rela): Likewise.
3374         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
3375         * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
3376         * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
3377         * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
3378         * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
3379         * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
3380         * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
3381         * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
3382         * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
3383         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
3384         * elf32-mep.c (mep_info_to_howto_rela): Likewise.
3385         * elf32-metag.c (metag_info_to_howto_rela): Likewise.
3386         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
3387         * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
3388         * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
3389         * elf32-mt.c (mt_info_to_howto_rela): Likewise.
3390         * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
3391         * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
3392         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
3393         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
3394         * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
3395         * elf32-rx.c (rx_info_to_howto_rela): Likewise.
3396         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
3397         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
3398         * elf32-v850.c (v850_elf_perform_relocation): Likewise.
3399         * elf32-vax.c (rtype_to_howto): Likewise.
3400         * elf32-visium.c (visium_info_to_howto_rela): Likewise.
3401         * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
3402         * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
3403         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
3404         * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
3405         * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
3406         (bfd_mach_o_canonicalize_one_reloc): Fix check on out
3407         of range symbol indicies.
3408         (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
3409         (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
3410         (bfd_mach_o_build_dysymtab): Likewise.
3411         (bfd_mach_o_write_symtab_content): Set the string table size to
3412         zero upon error.
3413         (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
3414         read fails.
3415         * peXXigen.c (pe_print_edata):  Check for numeric overflow in edt
3416         fields.
3417         * tekhex.c (first_phase): Check for src pointer reaching end of
3418         buffer.
3419
3420 2015-02-03  Will Newton  <will.newton@linaro.org>
3421
3422         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
3423         Set st_value to zero for undefined symbols if the reference
3424         is weak or pointer_equality_needed is FALSE.
3425
3426         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
3427           comment discussing why we clear st_value for some symbols.
3428
3429 2015-02-02  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
3430
3431         * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
3432         (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
3433
3434 2015-01-29  Alan Modra  <amodra@gmail.com>
3435
3436         * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
3437         optimization.  Tidy mask for GOT_TLSGD optimization.
3438         * elf32-ppc.c (ppc_elf_relocate_section): Likewise.  Correct
3439         location of nop zapping high insn too.
3440
3441 2015-01-28  Alan Modra  <amodra@gmail.com>
3442
3443         * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
3444         * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
3445         in .toc indicate xlc compiled code that might require a rw .toc.
3446
3447 2015-01-28  James Bowman  <james.bowman@ftdichip.com>
3448
3449         * Makefile.am: Add FT32 files.
3450         * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
3451         (bfd_mach_ft32): Define.
3452         (bfd_ft32_arch): Declare.
3453         (bfd_archures_list): Add bfd_ft32_arch.
3454         * config.bfd: Handle FT32.
3455         * configure.ac: Likewise.
3456         * cpu-ft32.c: New file.
3457         * elf32-ft32.c: New file.
3458         * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
3459         BFD_RELOC_FT32_18): Define.
3460         * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
3461         * bfd-in2.h: Regenerate.
3462         * libbfd.h: Regenerate.
3463         * Makefile.in: Regenerate.
3464         * configure: Regenerate.
3465         * po/SRC-POTFILES.in: Regenerate.
3466
3467 2015-01-27  Nick Clifton  <nickc@redhat.com>
3468
3469         PR binutils/17512
3470         * pdp11.c (aout_get_external_symbols): Return false if there are
3471         no symbols.
3472
3473         * dwarf2.c (concat_filename): Check for an empty directory table.
3474         (scan_unit_for_symbols): Check for reading off the end of the
3475         unit.
3476         (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
3477         non-string form.
3478         * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
3479         available.
3480
3481 2015-01-26  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
3482
3483         * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
3484
3485 2015-01-22  DJ Delorie  <dj@redhat.com>
3486
3487         * elf32-m32c.c (m32c_apply_reloc_24): New.
3488         (m32c_elf_howto_table): Use it for R_M32C_24.
3489         (m32c_elf_relocate_section): Handle R_M32C_24 specially.
3490
3491 2015-01-22  Nick Clifton  <nickc@redhat.com>
3492
3493         PR binutils/17512
3494         * coffcode.h (handle_COMDAT): When searching for the section
3495         symbol, make sure that there is space left in the symbol table.
3496         * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
3497
3498 2015-01-21  Nick Clifton  <nickc@redhat.com>
3499
3500         PR binutils/17512
3501         * coffcode.h (coff_set_arch_mach_hook): Check return value from
3502         bfd_malloc.
3503         (coff_slurp_line_table): Return FALSE if the line number
3504         information was corrupt.
3505         (coff_slurp_symbol_table): Return FALSE if the symbol information
3506         was corrupt.
3507         * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
3508         initialise the fields of the dyld_info structure.
3509         (bfd_mach_o_build_exec_seg_command): Replace assertion with an
3510         error message and a return value.
3511         (bfd_mach_o_layout_commands): Change the function to boolean.
3512         Return FALSE if the function fails.
3513         (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
3514         fails.
3515         (bfd_mach_o_read_command): Fail if an unrecognised command is
3516         encountered.
3517         * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
3518         read fails.
3519         (slurp_symtab): Check the return from bfd_malloc.
3520         (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
3521         encountered an error.
3522         (_bfd_XXi_final_link_postscript): Fail if a section could not be
3523         copied.
3524         * peicode.h (pe_bfd_object_p): Fail if the header could not be
3525         swapped in.
3526         * tekhex.c (first_phase): Fail if the section is too big.
3527         * versados.c (struct esdid): Add content_size field.
3528         (process_otr): Use and check the new field.
3529         (versados_get_section_contents): Check that the section exists and
3530         that the requested data is available.
3531
3532 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
3533
3534         * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
3535
3536 2015-01-20  Alan Modra  <amodra@gmail.com>
3537
3538         PR ld/17615
3539         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
3540         ELF_COMMON_DEF syms.
3541
3542 2015-01-19  Alan Modra  <amodra@gmail.com>
3543
3544         PR ld/17615
3545         * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
3546         linker script assignments too.
3547         * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
3548         (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
3549
3550 2015-01-19  Alan Modra  <amodra@gmail.com>
3551
3552         * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
3553         to allow return of first howto.
3554         * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
3555         * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
3556         * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
3557         * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
3558         * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
3559         * elf32-rx.c (rx_reloc_type_lookup): Likewise.
3560         * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
3561         * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
3562         * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
3563         * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
3564         * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
3565         (spu_elf_reloc_type_lookup): Adjust to suit.
3566
3567 2015-01-19  Alan Modra  <amodra@gmail.com>
3568
3569         * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
3570         (bfd_get_section_limit): ..here.
3571         * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
3572         (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
3573         * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
3574         * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
3575         bfd_reloc_outofrange check.
3576         * bfd-in2.h: Regenerate.
3577
3578         * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
3579         on zero size relocs.
3580         * ecoff.c (ecoff_reloc_link_order): Likewise.
3581         * elf32-nds32.c (nds32_relocate_contents): Likewise.
3582         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
3583
3584         * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
3585         (_bfd_clear_contents): Likewise.
3586         * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
3587         (mips_elf_perform_relocation): Likewise.
3588
3589         * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
3590         from malloc on zero size alloc.
3591         * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
3592         * elflink.c (elf_reloc_link_order): Likewise.
3593         * linker.c (_bfd_generic_reloc_link_order): Likewise.
3594         * pdp11.c (aout_link_reloc_link_order): Likewise.
3595         * xcofflink.c (xcoff_reloc_link_order): Likewise.
3596
3597         * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
3598         bitsize 0, and complain_overflow_dont.
3599         * coff-sparc.c (coff_sparc_howto_table): Likewise.
3600         * elf-hppa.h (elf_hppa_howto_table): Likewise.
3601         * elf-m10200.c (elf_mn10200_howto_table): Likewise.
3602         * elf-m10300.c (elf_mn10300_howto_table): Likewise.
3603         * elf32-arc.c (elf_arc_howto_table): Likewise.
3604         * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
3605         * elf32-avr.c (elf_avr_howto_table): Likewise.
3606         * elf32-bfin.c (bfin_howto_table): Likewise.
3607         * elf32-cr16.c (cr16_elf_howto_table): Likewise.
3608         * elf32-cris.c (cris_elf_howto_table): Likewise.
3609         * elf32-crx.c (crx_elf_howto_table): Likewise.
3610         * elf32-d10v.c (elf_d10v_howto_table): Likewise.
3611         * elf32-d30v.c (elf_d30v_howto_table): Likewise.
3612         * elf32-dlx.c (dlx_elf_howto_table): Likewise.
3613         * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
3614         * elf32-fr30.c (fr30_elf_howto_table): Likewise.
3615         * elf32-frv.c (elf32_frv_howto_table): Likewise.
3616         * elf32-h8300.c (h8_elf_howto_table): Likewise.
3617         * elf32-i370.c (i370_elf_howto_raw): Likewise.
3618         * elf32-i386.c (elf_howto_table): Likewise.
3619         * elf32-i860.c (elf32_i860_howto_table): Likewise.
3620         * elf32-i960.c (elf32_i960_relocate): Likewise.
3621         * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
3622         * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
3623         * elf32-lm32.c (lm32_elf_howto_table): Likewise.
3624         * elf32-m32c.c (m32c_elf_howto_table): Likewise.
3625         * elf32-m32r.c (m32r_elf_howto_table): Likewise.
3626         * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
3627         * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
3628         * elf32-m68k.c (howto_table): Likewise.
3629         * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
3630         * elf32-mep.c (mep_elf_howto_table): Likewise.
3631         * elf32-metag.c (elf_metag_howto_table): Likewise.
3632         * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
3633         * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
3634         * elf32-moxie.c (moxie_elf_howto_table): Likewise.
3635         * elf32-msp430.c (elf_msp430_howto_table): Likewise.
3636         * elf32-mt.c (mt_elf_howto_table): Likewise.
3637         * elf32-nds32.c (nds32_elf_howto_table): Likewise.
3638         * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
3639         * elf32-or1k.c (or1k_elf_howto_table): Likewise.
3640         * elf32-pj.c (pj_elf_howto_table): Likewise.
3641         * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
3642         * elf32-rl78.c (rl78_elf_howto_table): Likewise.
3643         * elf32-rx.c (rx_elf_howto_table): Likewise.
3644         * elf32-s390.c (elf_howto_table): Likewise.
3645         * elf32-score.c (elf32_score_howto_table): Likewise.
3646         * elf32-score7.c (elf32_score_howto_table): Likewise.
3647         * elf32-sh-relocs.h (R_SH_NONE): Likewise.
3648         * elf32-spu.c (elf_howto_table): Likewise.
3649         * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
3650         * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
3651         * elf32-v850.c (v850_elf_howto_table): Likewise.
3652         * elf32-vax.c (howto_table): Likewise.
3653         * elf32-visium.c (visium_elf_howto_table): Likewise.
3654         * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
3655         * elf32-xgate.c (elf_xgate_howto_table): Likewise.
3656         * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
3657         * elf32-xtensa.c (elf_howto_table): Likewise.
3658         * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
3659         * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
3660         * elf64-mmix.c (elf_mmix_howto_table): Likewise.
3661         * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
3662         * elf64-s390.c (elf_howto_table): Likewise.
3663         * elf64-sh64.c (sh_elf64_howto_table): Likewise.
3664         * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
3665         * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
3666         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
3667         (elfNN_aarch64_howto_none): Likewise.
3668         * elfxx-ia64.c (ia64_howto_table): Likewise.
3669         * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
3670         * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
3671         * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
3672
3673 2015-01-15  H.J. Lu  <hongjiu.lu@intel.com>
3674
3675         PR ld/17847
3676         * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
3677         about -fPIC if the symbol is undefined when building executable.
3678
3679 2015-01-15  Nick Clifton  <nickc@redhat.com>
3680
3681         PR binutils/17512
3682         * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
3683         error message.  Never return an invalid howto pointer.
3684         * elf32-cr16.c (cr16_info_to_howto): Likewise.
3685         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
3686         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
3687         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
3688         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
3689         * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
3690         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
3691         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
3692         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
3693         * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
3694         * elf32-vax.c (rtype_to_howto): Likewise.
3695         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
3696         * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
3697         * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
3698         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
3699         (sh_elf_reloc): Check that the reloc is in range.
3700         * reloc.c (bfd_perform_relocation): Check that the section is big
3701         enough for the entire reloc.
3702         (bfd_generic_get_relocated_section_contents): Report unexpected
3703         return values from perform_reloc.
3704
3705 2015-01-15  Nick Clifton  <nickc@redhat.com>
3706
3707         * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
3708         relocs.  Include PC-relative adjustment for R_MSP430X_ABS16
3709         relaxation.
3710
3711 2015-01-15  Alan Modra  <amodra@gmail.com>
3712
3713         * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
3714         any output section matching a linker created dynobj section.
3715
3716 2015-01-15  Alan Modra  <amodra@gmail.com>
3717
3718         PR 17842
3719         * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
3720         (bfd_elf_final_link): Always create a symbol table when emit_relocs.
3721         Don't assign symtab file position unless symbols will be output.
3722         Merge blocks with condition in common.  Don't call
3723         elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
3724         unless other symbols are output.  Move assignment of symtab_shndx
3725         file position.  Localize variable.
3726
3727 2015-01-14  Jiong Wang  <jiong.wang@arm.com>
3728
3729         * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
3730         trying to defer them to runtime.
3731
3732 2015-01-13  Thomas Preud'homme <thomas.preudhomme@arm.com>
3733
3734         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
3735         to check if a symbol should be bound symbolically.
3736
3737 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
3738
3739         * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
3740         for TLSLE_MOVW_TPREL_G2.
3741
3742 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
3743
3744         PR ld/17415
3745         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
3746         R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
3747         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
3748         bit mask.
3749
3750 2015-01-12  Terry Guo  <terry.guo@arm.com>
3751
3752         * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
3753         function.
3754         (_bfd_elf_gc_mark_extra_sections): Use it.
3755
3756 2015-01-11  H.J. Lu  <hongjiu.lu@intel.com>
3757
3758         PR ld/17827
3759         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
3760         only discard space for pc-relative relocs symbols which turn
3761         out to need copy relocs.
3762
3763 2015-01-09  Nick Clifton  <nickc@redhat.com>
3764
3765         * tekhex.c (getvalue): Fix thinko in test for correct extraction
3766         of value.
3767         (getsym): Return false if there was not enough data to extract the
3768         symbol.
3769
3770 2015-01-09  Anthony Green  <green@moxielogic.com>
3771
3772         * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
3773
3774 2015-01-08  Nick Clifton  <nickc@redhat.com>
3775
3776         * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
3777         16-bit absolute BR instructions to 10-bit pc-relative JMP
3778         instructions.
3779
3780 2015-01-08  Nick Clifton  <nickc@redhat.com>
3781
3782         PR binutils/17512
3783         * coffcode.h (coff_slurp_symbol_table): Return false if we failed
3784         to load the line table.
3785         * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
3786         maxpagesize of 1.
3787         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
3788         the Data Directory Size is too large.
3789
3790 2015-01-06  H.J. Lu  <hongjiu.lu@intel.com>
3791
3792         PR binutils/17512
3793         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
3794         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3795
3796 2015-01-06  Nick Clifton  <nickc@redhat.com>
3797
3798         PR binutils/17512
3799         * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
3800         string table.
3801
3802         * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
3803         (bfd_perform_relocation): Include the size of the reloc in the
3804         test for an out of range relocation.
3805         (bfd_generic_get_relocated_section_contents): Remove reloc range
3806         test.
3807
3808         * coff-i860.c (CALC_ADDEND): Always set an addend value.
3809         * tekhex.c (getvalue): Add an end pointer parameter.  Use it to
3810         avoid reading off the end of the buffer.
3811         (getsym): Likewise.
3812         (first_phase): Likewise.
3813         (pass_over): Pass an end pointer to the invoked function.
3814
3815 2015-01-05  H.J. Lu  <hongjiu.lu@intel.com>
3816
3817         PR binutils/17512
3818         * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
3819         input.
3820         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3821
3822 2015-01-05  Nick Clifton  <nickc@redhat.com>
3823
3824         PR binutils/17512
3825         * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
3826         is at least big enough for the header to be read.
3827         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
3828         * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
3829         (bfd_mach_o_read_command): Prevetn duplicate error messages about
3830         unrecognized commands.
3831         * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
3832         when indexing into the string table.
3833
3834 2015-01-01  Alan Modra  <amodra@gmail.com>
3835
3836         Update year range in copyright notice of all files.
3837
3838 For older changes see ChangeLog-2014
3839 \f
3840 Copyright (C) 2015 Free Software Foundation, Inc.
3841
3842 Copying and distribution of this file, with or without modification,
3843 are permitted in any medium without royalty provided the copyright
3844 notice and this notice are preserved.
3845
3846 Local Variables:
3847 mode: change-log
3848 left-margin: 8
3849 fill-column: 74
3850 version-control: never
3851 End: