bfd/ChangeLog

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