bfd/ChangeLog

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