bfd/ChangeLog

   1 2015-09-17  Alan Modra  <amodra@gmail.com>
   2
   3         PR 18867
   4         * elflink.c (elf_link_adjust_relocs): Correct start of insertion
   5         sort main loop.
   6
   7 2015-09-16  Alan Modra  <amodra@gmail.com>
   8
   9         PR 18867
  10         * elflink.c (elf_link_adjust_relocs): Modify insertion sort to
  11         insert a run.  Return status in case of malloc failure.
  12         Adjust callers.
  13
  14 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
  15
  16         * elf32-xtensa.c (elf_xtensa_be_plt_entry)
  17         (elf_xtensa_le_plt_entry): Emit 'entry' instruction only for
  18         windowed ABI.
  19         (elf_xtensa_create_plt_entry): Generate 'l32r' offsets and fix
  20         up instructions according to ABI.
  21
  22 2015-09-14  Rich Felker  <dalias@libc.org>
  23
  24         * elf32-sh.c (sh_elf_relocate_section): Set EF_SH_PIC flag
  25         instead of clearing it on cross-section relocations.
  26         (sh_elf_merge_private_data): Clear EF_SH_PIC flag by default.
  27
  28 2015-09-12  Helge Deller  <deller@gmx.de>
  29
  30         PR ld/18514
  31         * elf32-hppa.c (elf32_hppa_finish_dynamic_sections): Set .plt entry
  32         size to 0.
  33
  34 2015-09-09  Jiong Wang  <jiong.wang@arm.com>
  35
  36         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Sort alphabetically.
  37
  38 2015-09-09  Jiong Wang  <jiong.wang@arm.com>
  39
  40         * elfnn-aarch64.c (aarch64_tls_transition_without_check): Support three
  41         TLS local dynamic traditional relocations types.
  42         (elfNN_aarch64_tls_relax): Support TLS local dynamic traditional to
  43         local executable relaxation.
  44
  45 2015-09-03  H.J. Lu  <hongjiu.lu@intel.com>
  46
  47         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Remove
  48         convert_mov_to_lea.
  49
  50 2015-09-02  H.J. Lu  <hongjiu.lu@intel.com>
  51
  52         * elf32-i386.c (R_386_irelative): Renamed to ...
  53         (R_386_ext2): This.
  54         (R_386_vt_offset): Updated.
  55         (elf_i386_rtype_to_howto): Likewise.
  56         (elf_i386_relocate_section): Likewise.
  57
  58 2015-09-01  H.J. Lu  <hongjiu.lu@intel.com>
  59
  60         PR ld/18900
  61         * elf32-i386.c (elf_i386_link_hash_entry): Add
  62         func_pointer_refcount.
  63         (elf_i386_link_hash_newfunc): Clear func_pointer_refcount.
  64         (elf_i386_get_local_sym_hash): Likewise.
  65         (elf_i386_copy_indirect_symbol): Also copy
  66         func_pointer_refcount.
  67         (elf_i386_check_relocs): Increment func_pointer_refcount.
  68         (elf_i386_gc_sweep_hook): Decrement func_pointer_refcount.
  69         (elf_i386_allocate_dynrelocs): Don't create the PLT entry if
  70         there are only function pointer relocations which can be
  71         resolved at run-time.  Keep dynanamic relocations for run-time
  72         function pointer initialization.
  73         (elf_i386_relocate_section): Copy dynamic function pointer
  74         relocations.
  75         * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
  76         func_pointer_refcount.
  77         (elf_x86_64_link_hash_newfunc): Clear func_pointer_refcount.
  78         (elf_x86_64_get_local_sym_hash): Likewise.
  79         (elf_x86_64_copy_indirect_symbol): Also copy
  80         func_pointer_refcount.
  81         (elf_x86_64_check_relocs): Increment func_pointer_refcount.
  82         (elf_x86_64_gc_sweep_hook): Decrement func_pointer_refcount.
  83         (elf_x86_64_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_x86_64_relocate_section): Copy dynamic function pointer
  88         relocations.
  89
  90 2015-09-01  Alan Modra  <amodra@gmail.com>
  91
  92         * elf64-ppc.c (ppc64_elf_maybe_function_sym): Adjust symbol value
  93         if .opd section has been edited.
  94
  95 2015-09-01  Alan Modra  <amodra@gmail.com>
  96
  97         PR 18878
  98         * elf64-ppc.c (ARRAY_SIZE): Define.  Use throughout.
  99         (enum ppc_stub_type): Add ppc_stub_save_res.
 100         (struct map_stub): Add "next" and "needs_save_res".
 101         (struct ppc_link_hash_entry): Add "save_res" flag.
 102         (struct ppc_link_hash_table): Add "group".
 103         (sfpr_define): Add stub_sec param.  Define symbol in stub_sec if
 104         stub_sec is non-null.  Set "save_res".
 105         (save_res_funcs): Make file scope, rename from funcs.  Adjust uses.
 106         (ppc64_elf_adjust_dynamic_symbol): Prohibit plt call to save_res syms.
 107         (ppc_build_one_stub): Handle ppc_stub_save_res.
 108         (ppc_size_one_stub): Set stub type to ppc_size_one_stub on finding
 109         stub for linker defined save_res sym.
 110         (group_sections): Init new fields of struct map_stub.
 111         (ppc64_elf_size_stubs): Reserve space for save/restore func copy.
 112         (ppc64_elf_build_stubs): Copy save/restore funcs to groups.  Emit
 113         alias syms too.
 114         (ppc64_elf_relocate_section): Set destination for ppc_stub_save_res.
 115
 116 2015-08-31  Alan Modra  <amodra@gmail.com>
 117
 118         * elf64-ppc.c (get_r2off): Return -1 on error.
 119         (ppc_build_one_stub): Adjust for get_r2off change.  Don't emit
 120         addi r2,r2,0 on r2off stubs when the low 16-bit delta is zero.
 121         (ppc_size_one_stub): Corresponding size changes for r2off stubs.
 122         Add condition in test for -R objects.
 123
 124 2015-08-31  Alan Modra  <amodra@gmail.com>
 125
 126         * section.c (section_id): Make file scope.
 127         (bfd_get_next_section_id): New function.
 128         * elf64-ppc.c (struct map_stub): Remove toc_off field.  Move decl.
 129         (struct ppc_stub_hash_entry): Delete stub_sec and id_sec.  Add
 130         group.  Update all uses.
 131         (struct ppc_link_hash_table): Delete top_id, top_index, and
 132         input_list.  Add sec_info_arr_size.  Rename stub_group to
 133         sec_info, and make group info indirect.  Update stub_group refs
 134         throughout file.
 135         (ppc_add_stub): Don't look for stub_sec on link_sec stub_group
 136         entry.
 137         (ppc_build_one_stub): Delete FIXME.
 138         (ppc64_elf_setup_section_lists): Size htab->sec_info for all
 139         sections, not just input sections.  Don't create htab->input_list.
 140         (ppc64_elf_next_input_section): Update to use sec_info union as
 141         list pointer.
 142         (PREV_SEC): Delete.
 143         (group_sections): Pass "info" param rather than "htab".  Iterate
 144         over output sections rather than input_list.  Use sec_info union
 145         as list pointers.  Alloc atruct map_stub, and return fail status.
 146         * bfd-in2.h: Regenerate.
 147
 148 2015-08-31  Alan Modra  <amodra@gmail.com>
 149
 150         * elflink.c (elf_sort_symbol): Use correctly sized type for
 151         calculating signed section->id difference.
 152         (elf_link_add_object_symbols): Likewise.
 153         * pef.c (bfd_pef_scan_start_address): Warning fix.
 154         * vms-alpha.c (vms_new_section_hook): Likewise.
 155
 156 2015-08-31  Alan Modra  <amodra@gmail.com>
 157
 158         * elf32-nds32.c (nds32_convert_32_to_16_alu1): Warning fix.
 159         (find_relocs_at_address_addr): Make "reloc_type" an enum.
 160         (nds32_elf_relax_delete_blanks): Warning fix.
 161         (nds32_elf_relax_loadstore): Correct loop bound.
 162
 163 2015-08-31  Alan Modra  <amodra@gmail.com>
 164
 165         * section.c (struct bfd_section): Make "id" and "index" unsigned.
 166         * coff-rs6000.c (_bfd_xcoff_sizeof_headers): Adjust local var to suit.
 167         * elf.c (elf_map_symbols): Likewise.
 168         * elf64-ppc.c (sym_exists_at): Make "id" param unsigned.
 169         (struct ppc_link_hash_table): Make "top_id" and "top_index" unsigned.
 170         (ppc64_elf_setup_section_lists): Ditto for local vars.
 171         * elf32-arm.c: Similarly to elf64-ppc.c.
 172         * elf32-avr.c: Likewise.
 173         * elf32-hppa.c: Likewise.
 174         * elf32-m68hc1x.c: Likewise.
 175         * elf32-metag.c: Likewise.
 176         * elf32-nios2.c: Likewise.
 177         * elfnn-aarch64.c: Likewise.
 178         * simple.c (struct saved_offsets): Make "section_count" unsigned.
 179         * bfd-in2.h: Regenerate.
 180
 181 2015-08-27  Alan Modra  <amodra@gmail.com>
 182
 183         PR 18867
 184         * elf64-alpha.c (elf64_alpha_sort_relocs_p): New function.
 185         (elf_backend_sort_relocs_p): Define.
 186
 187 2015-08-26  Alan Modra  <amodra@gmail.com>
 188
 189         PR 18867
 190         * elflink.c (cmp_ext32l_r_offset, cmp_ext32b_r_offset): Delete.
 191         (cmp_ext64l_r_offset, cmp_ext64b_r_offset): Delete.
 192         (ext32l_r_offset, ext32b_r_offset, ext64l_r_offset, ext64b_r_offset):
 193         New functions.
 194         (elf_link_adjust_relocs): Use an insertion sort to sort relocs.
 195
 196 2015-08-26  Matthew Fortune  <matthew.fortune@imgtec.com>
 197
 198         PR ld/18401
 199         * elfxx-mips.c (bfd_mips_isa_ext_mach): New function: Converts an
 200         ISA value to a bfd machine number.
 201         (bfd_mips_isa_ext): Update the ISA level and revision if
 202         necessary.  Use mips_mach_extends_p to decide if the ISA extension
 203         needs to be set.
 204         (_bfd_mips_elf_merge_private_bfd_data): Allow the ISA extension to
 205         be inferred from the ABI setting.  Set the ISA level from the
 206         maximum of the incoming and outgoing ISA levels.
 207
 208 2015-08-25  Nick Clifton  <nickc@redhat.com>
 209
 210         PR binutils/18854
 211         * elf.c (bfd_section_from_shdr): Replace assertions with warnings
 212         about multiple symbol tables.
 213
 214 2015-08-25  Renlin Li  <renlin.li@arm.com>
 215
 216         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): Use LP64 instead of
 217         ILP64.
 218         * bfd-in2.h: Regenerate.
 219
 220 2015-08-22  Alan Modra  <amodra@gmail.com>
 221
 222         * elf.c (_bfd_elf_slurp_version_tables): Always init vd_nodename.
 223         Don't copy fields not set by _bfd_elf_swap_verdef_in.
 224
 225 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 226
 227         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
 228         types, including BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
 229         BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
 230         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
 231         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
 232         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
 233         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC,
 234         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
 235         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC.
 236         (elfNN_aarch64_final_link_relocate): Likewise.
 237         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 238         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 239
 240 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 241
 242         * reloc.c (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): New entries.
 250         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
 251         * bfd-in2.h: Regenerate.
 252         * libbfd.h: Regenerate.
 253
 254 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 255
 256         PR ld/18276
 257         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
 258         types, including BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
 259         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
 260         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
 261         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
 262         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
 263         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2.
 264         (elfNN_aarch64_final_link_relocate): Likewise.
 265         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 266         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 267
 268 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 269
 270         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
 271         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
 272         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
 273         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
 274         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
 275         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2): New entries.
 276         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
 277         * bfd-in2.h: Regenerate.
 278         * libbfd.h: Regenerate.
 279
 280 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 281
 282         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
 283         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
 284         (aarch64_reloc_got_type): Likewise.
 285         (elfNN_aarch64_final_link_relocate): Likewise.
 286         (elfNN_aarch64_relocate_section): Likewise.
 287         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 288         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 289
 290 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 291
 292         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC): New entry.
 293         * bfd-in2.h: Regenerate.
 294         * libbfd.h: Regenerate.
 295         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 296         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
 297
 298 2015-08-19  Alan Modra  <amodra@gmail.com>
 299
 300         * elf-s390-common.c: Simplify expressions using
 301         bfd_linke_executable, bfd_link_pie and bfd_link_pic.
 302         * elf32-arm.c: Likewise.
 303         * elf32-bfin.c: Likewise.
 304         * elf32-frv.c: Likewise.
 305         * elf32-m68k.c: Likewise.
 306         * elf32-nios2.c: Likewise.
 307         * elf32-ppc.c: Likewise.
 308         * elf32-s390.c: Likewise.
 309         * elf32-sh.c: Likewise.
 310         * elf64-alpha.c: Likewise.
 311         * elf64-ppc.c: Likewise.
 312         * elf64-s390.c: Likewise.
 313         * elflink.c: Likewise.
 314
 315 2015-08-18  Jiong Wang  <jiong.wang@arm.com>
 316
 317         * elfnn-aarch64.c (aarch64_reloc_got_type): Delete useless check.
 318         (elfNN_aarch64_relocate_section): Likewise.
 319         (elfNN_aarch64_gc_sweep_hook): Likewise.
 320         (elfNN_aarch64_check_relocs): Likewise.
 321
 322 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
 323
 324         PR ld/18841
 325         * elf-bfd.h (elf_link_hash_table): Add dynsym.
 326         * elf32-i386.c (elf_i386_reloc_type_class): Return
 327         reloc_class_ifunc for relocation against STT_GNU_IFUNC symbol.
 328         * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
 329         * elflink.c (_bfd_elf_link_create_dynamic_sections): Set dynsym.
 330         (bfd_elf_size_dynsym_hash_dynstr): Use dynsym.
 331         (elf_final_link_info): Remove dynsym_sec.
 332         (elf_link_output_extsym): Replace dynsym_sec with dynsym.
 333         (bfd_elf_final_link): Remove reference to dynsym_sec.  Replace
 334         dynsym_sec with dynsym.
 335
 336 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
 337
 338         * bfd/aoutx.h: Replace shared, executable, relocatable and pie
 339         fields with bfd_link_executable, bfd_link_dll,
 340         bfd_link_relocatable, bfd_link_pic and bfd_link_pie.
 341         * bfd/bout.c: Likewise.
 342         * bfd/coff-alpha.c: Likewise.
 343         * bfd/coff-arm.c: Likewise.
 344         * bfd/coff-i386.c: Likewise.
 345         * bfd/coff-i960.c: Likewise.
 346         * bfd/coff-m68k.c: Likewise.
 347         * bfd/coff-mcore.c: Likewise.
 348         * bfd/coff-mips.c: Likewise.
 349         * bfd/coff-ppc.c: Likewise.
 350         * bfd/coff-rs6000.c: Likewise.
 351         * bfd/coff-sh.c: Likewise.
 352         * bfd/coff-tic80.c: Likewise.
 353         * bfd/coff-x86_64.c: Likewise.
 354         * bfd/coff64-rs6000.c: Likewise.
 355         * bfd/coffgen.c: Likewise.
 356         * bfd/cofflink.c: Likewise.
 357         * bfd/ecoff.c: Likewise.
 358         * bfd/ecofflink.c: Likewise.
 359         * bfd/elf-bfd.h: Likewise.
 360         * bfd/elf-eh-frame.c: Likewise.
 361         * bfd/elf-ifunc.c: Likewise.
 362         * bfd/elf-m10200.c: Likewise.
 363         * bfd/elf-m10300.c: Likewise.
 364         * bfd/elf-s390-common.c: Likewise.
 365         * bfd/elf-vxworks.c: Likewise.
 366         * bfd/elf.c: Likewise.
 367         * bfd/elf32-arm.c: Likewise.
 368         * bfd/elf32-avr.c: Likewise.
 369         * bfd/elf32-bfin.c: Likewise.
 370         * bfd/elf32-cr16.c: Likewise.
 371         * bfd/elf32-cr16c.c: Likewise.
 372         * bfd/elf32-cris.c: Likewise.
 373         * bfd/elf32-crx.c: Likewise.
 374         * bfd/elf32-d10v.c: Likewise.
 375         * bfd/elf32-dlx.c: Likewise.
 376         * bfd/elf32-epiphany.c: Likewise.
 377         * bfd/elf32-fr30.c: Likewise.
 378         * bfd/elf32-frv.c: Likewise.
 379         * bfd/elf32-ft32.c: Likewise.
 380         * bfd/elf32-h8300.c: Likewise.
 381         * bfd/elf32-hppa.c: Likewise.
 382         * bfd/elf32-i370.c: Likewise.
 383         * bfd/elf32-i386.c: Likewise.
 384         * bfd/elf32-i860.c: Likewise.
 385         * bfd/elf32-ip2k.c: Likewise.
 386         * bfd/elf32-iq2000.c: Likewise.
 387         * bfd/elf32-lm32.c: Likewise.
 388         * bfd/elf32-m32c.c: Likewise.
 389         * bfd/elf32-m32r.c: Likewise.
 390         * bfd/elf32-m68hc11.c: Likewise.
 391         * bfd/elf32-m68hc1x.c: Likewise.
 392         * bfd/elf32-m68k.c: Likewise.
 393         * bfd/elf32-mcore.c: Likewise.
 394         * bfd/elf32-mep.c: Likewise.
 395         * bfd/elf32-metag.c: Likewise.
 396         * bfd/elf32-microblaze.c: Likewise.
 397         * bfd/elf32-moxie.c: Likewise.
 398         * bfd/elf32-msp430.c: Likewise.
 399         * bfd/elf32-mt.c: Likewise.
 400         * bfd/elf32-nds32.c: Likewise.
 401         * bfd/elf32-nios2.c: Likewise.
 402         * bfd/elf32-or1k.c: Likewise.
 403         * bfd/elf32-ppc.c: Likewise.
 404         * bfd/elf32-rl78.c: Likewise.
 405         * bfd/elf32-rx.c: Likewise.
 406         * bfd/elf32-s390.c: Likewise.
 407         * bfd/elf32-score.c: Likewise.
 408         * bfd/elf32-score7.c: Likewise.
 409         * bfd/elf32-sh-symbian.c: Likewise.
 410         * bfd/elf32-sh.c: Likewise.
 411         * bfd/elf32-sh64.c: Likewise.
 412         * bfd/elf32-spu.c: Likewise.
 413         * bfd/elf32-tic6x.c: Likewise.
 414         * bfd/elf32-tilepro.c: Likewise.
 415         * bfd/elf32-v850.c: Likewise.
 416         * bfd/elf32-vax.c: Likewise.
 417         * bfd/elf32-visium.c: Likewise.
 418         * bfd/elf32-xc16x.c: Likewise.
 419         * bfd/elf32-xstormy16.c: Likewise.
 420         * bfd/elf32-xtensa.c: Likewise.
 421         * bfd/elf64-alpha.c: Likewise.
 422         * bfd/elf64-hppa.c: Likewise.
 423         * bfd/elf64-ia64-vms.c: Likewise.
 424         * bfd/elf64-mmix.c: Likewise.
 425         * bfd/elf64-ppc.c: Likewise.
 426         * bfd/elf64-s390.c: Likewise.
 427         * bfd/elf64-sh64.c: Likewise.
 428         * bfd/elf64-x86-64.c: Likewise.
 429         * bfd/elflink.c: Likewise.
 430         * bfd/elfnn-aarch64.c: Likewise.
 431         * bfd/elfnn-ia64.c: Likewise.
 432         * bfd/elfxx-mips.c: Likewise.
 433         * bfd/elfxx-sparc.c: Likewise.
 434         * bfd/elfxx-tilegx.c: Likewise.
 435         * bfd/i386linux.c: Likewise.
 436         * bfd/linker.c: Likewise.
 437         * bfd/m68klinux.c: Likewise.
 438         * bfd/pdp11.c: Likewise.
 439         * bfd/pe-mips.c: Likewise.
 440         * bfd/peXXigen.c: Likewise.
 441         * bfd/reloc.c: Likewise.
 442         * bfd/reloc16.c: Likewise.
 443         * bfd/sparclinux.c: Likewise.
 444         * bfd/sunos.c: Likewise.
 445         * bfd/vms-alpha.c: Likewise.
 446         * bfd/xcofflink.c: Likewise.
 447
 448 2015-08-18  Alan Modra  <amodra@gmail.com>
 449
 450         PR 18667
 451         * Makefile.am: Use $(SED) in place of sed throughout.
 452         * Makefile.in: Regenerate.
 453
 454 2015-08-18  Alan Modra  <amodra@gmail.com>
 455
 456         * elf64-ppc.c (ppc64_elf_func_desc_adjust): Don't redefine .TOC.
 457         if already defined, and set linker_def.
 458         (ppc64_elf_set_toc): Use .TOC. value if defined other than by
 459         the backend.
 460
 461 2015-08-14  Alan Modra  <amodra@gmail.com>
 462
 463         PR ld/18759
 464         * elf32-or1k.c: Revert 2015-08-11 change.
 465
 466 2015-08-13  H.J. Lu  <hongjiu.lu@intel.com>
 467
 468         PR ld/18801
 469         * elf32-i386.c (elf_i386_size_dynamic_sections): Issue an error
 470         for read-only segment with dynamic IFUNC relocations.
 471         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
 472
 473 2015-08-12  Simon Dardis  <simon.dardis@imgtec.com>
 474
 475         * elfxx-mips.c (STUB_MOVE): Change to use 'or' only.
 476         (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry,
 477         mips_n64_exec_plt0_entry, micromips_insn32_o32_exec_plt0_entry):
 478         Update to use 'or' instead of 'addu/daddu'.
 479         (_bfd_mips_elf_finish_dynamic_symbol): Update usage of STUB_MOVE.
 480         (move_insns_32): Reorder table.
 481
 482 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
 483
 484         * elf32-i386.c (elf_i386_relocate_section): Properly skip IFUNC
 485         relocations in debug sections.
 486         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
 487
 488 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 489
 490         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Improve warning
 491         message for R_AARCH64_LD64_GOTPAGE_LO15/R_AARCH64_LD32_GOTPAGE_LO14.
 492
 493 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 494
 495         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): New.
 496         (aarch64_can_relax_tls): Use the new IS_AARCH64_TLS_RELAX_RELOC.
 497
 498 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 499
 500         * bfd/elfnn-aarch64.c (aarch64_type_of_stub): New parameter "sym_sec".
 501         Loose the check for symbol from ABS section.
 502         (elfNN_aarch64_size_stubs): Pass sym_sec.
 503
 504 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 505
 506         PR ld/18668
 507         * elfnn-aarch64.c (aarch64_type_of_stub): Update destination for
 508         calls go through plt stub.
 509         (elfNN_aarch64_final_link_relocate): Adjust code logic for CALL26,
 510         JUMP26 relocation to support inserting veneer for call to plt stub.
 511
 512 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 513
 514         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
 515         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
 516         (aarch64_reloc_got_type): Likewise.
 517         (elfNN_aarch64_final_link_relocate): Likewise.
 518         (elfNN_aarch64_relocate_section): Likewise.
 519         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 520         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 521
 522 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 523
 524         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12): New entry.
 525         * bfd-in2.h: Regenerate.
 526         * libbfd.h: Regenerate.
 527         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 528         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
 529
 530 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 531
 532         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
 533         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
 534         (aarch64_reloc_got_type): Likewise.
 535         (elfNN_aarch64_final_link_relocate): Likewise.
 536         (elfNN_aarch64_relocate_section): Likewise.
 537         (elfNN_aarch64_gc_sweep_hook): Likewise.
 538         (elfNN_aarch64_check_relocs): Likewise.
 539         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 540         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 541
 542 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 543
 544         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC): New entry.
 545         * bfd-in2.h: Regenerate.
 546         * libbfd.h: Regenerate.
 547         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 548         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
 549
 550 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 551
 552         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
 553         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
 554         (aarch64_reloc_got_type): Likewise.
 555         (elfNN_aarch64_final_link_relocate): Likewise.
 556         (elfNN_aarch64_relocate_section): Likewise.
 557         (elfNN_aarch64_gc_sweep_hook): Likewise.
 558         (elfNN_aarch64_check_relocs): Likewise.
 559         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 560         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 561
 562 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 563
 564         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21): New entry.
 565         * bfd-in2.h: Regenerate.
 566         * libbfd.h: Regenerate.
 567         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 568         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
 569
 570 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
 571
 572         PR ld/18808
 573         * elf32-i386.c (elf_i386_relocate_section): Skip IFUNC
 574         relocations in debug sections.
 575         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
 576
 577 2015-08-11  Peter Zotov  <whitequark@whitequark.org>
 578
 579         PR ld/18759
 580         * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
 581         (R_OR1K_16_PCREL): Likewise.
 582         (R_OR1K_8_PCREL): Likewise.
 583
 584 2015-08-11  Nick Clifton  <nickc@redhat.com>
 585
 586         PR binutils/18747
 587         * coff-sh.c (_bfd_sh_align_load_span): Fix typo when setting
 588         opcode count.
 589
 590         PR binutils/18758
 591         * elf.c (_bfd_elf_setup_sections): Add checks for corrupt section
 592         group information.
 593         * peicode.h (pe_ILF_make_a_section): Ensure alignment of the
 594         used_by_bfd pointer.
 595         (pe_ILF_build_a_bfd): Ensure alignment of vars.data pointer.
 596
 597 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
 598
 599         * elf.c (_bfd_elf_copy_private_bfd_data): Fix a typo.
 600
 601 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
 602
 603         * elf-bfd.h (elf_symbol_version): New enum.
 604         (elf_link_hash_entry): Replace hidden with versioned.
 605         * elflink.c (_bfd_elf_merge_symbol): Don't look for symbol
 606         version if the symbol is unversioned.  Initialize versioned.
 607         (_bfd_elf_add_default_symbol): Don't look for symbol version
 608         if the symbol is unversioned or hidden.  Initialize versioned.
 609         (elf_collect_hash_codes): Don't look for symbol version if the
 610         symbol is unversioned.
 611         (elf_collect_gnu_hash_codes): Likewise.
 612         (bfd_elf_gc_mark_dynamic_ref_symbol): Likewise.
 613         (_bfd_elf_link_hash_copy_indirect): Check versioned instead of
 614         hidden.
 615         (elf_link_output_extsym): Likewise.
 616
 617 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
 618
 619         PR binutils/18785
 620         * elf.c (_bfd_elf_copy_private_bfd_data): When copying the
 621         sh_link and sh_info fields in stripped section headers, we also
 622         check if the sh_type, sh_flags, sh_addralign and sh_entsize
 623         fields of the output section match the output.  Since
 624         --only-keep-debug turns all non-debug sections into SHT_NOBITS
 625         sections, the output SHT_NOBITS type matches any input type.
 626
 627 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
 628
 629         PR ld/18720
 630         * elflink.c (_bfd_elf_merge_symbol): Add a parameter to indicate
 631         if the new symbol matches the existing one.  The new hidden
 632         versioned symbol matches the existing symbol if they have the
 633         same symbol version. Update the existing symbol only if they
 634         match.
 635         (_bfd_elf_add_default_symbol): Update call to
 636         _bfd_elf_merge_symbol.
 637         (_bfd_elf_link_assign_sym_version): Don't set the hidden field
 638         here.
 639         (elf_link_add_object_symbols): Override a definition only if the
 640         new symbol matches the existing one.
 641         (_bfd_elf_link_hash_copy_indirect): Don't copy any references to
 642         the hidden versioned symbol.
 643         (elf_link_output_extsym): Bind a symbol locally when linking
 644         executable if it is locally defined, hidden versioned, not
 645         referenced by shared library and not exported.  Turn on
 646         VERSYM_HIDDEN only if the hidden versioned symbol is defined
 647         locally.
 648
 649 2015-08-05  Nick Clifton  <nickc@redhat.com>
 650
 651         * elf.c (_bfd_elf_copy_private_bfd_data): Copy the sh_link and
 652         sh_info fields of sections whose type has been changed to
 653         SHT_NOBITS.
 654
 655 2015-08-04  Yuriy M. Kaminskiy"  <yumkam@gmail.com>
 656             Tyler Hicks  <tyhicks@canonical.com>
 657
 658         PR binutils/18750
 659         * ihex.c (ihex_scan): Fixes incorrect escape sequence in error message
 660         and stack overflow when char is signed and \200-\376 was in place of hex
 661         digit; also fixes \377 was handled as EOF instead of "incorrect character".
 662         (ihex_read_section): Changed for consistency.
 663         (ihex_bad_byte): Prevent (now impossible to trigger) stack
 664         overflow and incorrect escape sequence handling.
 665         * srec.c (srec_bad_byte): Likewise.
 666
 667 2015-08-03  Hans-Peter Nilsson  <hp@axis.com>
 668
 669         * elf32-cris.c (cris_elf_relocate_section)
 670         (elf_cris_finish_dynamic_symbol, cris_elf_check_relocs)
 671         (elf_cris_discard_excess_dso_dynamics): Use SYMBOLIC_BIND, not
 672         just link_info->symbolic, to check if a symbol should be bound
 673         symbolically.
 674
 675 2015-07-30  H.J. Lu  <hongjiu.lu@intel.com>
 676
 677         PR ld/18735
 678         * elflink.c (_bfd_elf_add_default_symbol): Add the default
 679         symbol if not performing a relocatable link.
 680         (elf_link_add_object_symbols): Adjust the default symbol if
 681         not performing a relocatable link.
 682
 683 2015-07-29  H.J. Lu  <hongjiu.lu@intel.com>
 684
 685         * elflink.c (elf_link_add_object_symbols): Remove
 686         !info->relocatable check for info->executable.  Add
 687         !info->relocatable check for !info->executable.
 688         (elf_link_output_extsym): Remove
 689         !info->relocatable check for info->executable.
 690
 691 2015-07-29  Hans-Peter Nilsson  <hp@bitrange.com>
 692
 693         * mmo.c (mmo_write_symbols_and_terminator): Skip symbol-type
 694         assignment loop for bfd plugin objects.
 695
 696 2015-07-28  Alan Modra  <amodra@gmail.com>
 697
 698         * elf.c (_bfd_elf_map_sections_to_segments): Do not make a new
 699         segment for loaded sections after nonloaded sections if the
 700         sections are on the same page.
 701
 702 2015-07-28  Iain Buclaw  <ibuclaw@gdcproject.org>
 703
 704         * configure.in: Add asprintf and vasprintf to AC_CHECK_DECLS.
 705         * config.in, configure: Regenerate.
 706
 707 2015-07-27  H.J. Lu  <hongjiu.lu@intel.com>
 708
 709         * configure: Regenerated.
 710
 711 2015-07-27  Nick Clifton  <nickc@redhat.com>
 712
 713         * elf32-msp430.c (uses_large_model): New function.
 714         (msp430_elf_eh_frame_address_size): New function.
 715         (elf_backend_eh_frame_address_size): Define.
 716
 717 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 718
 719         PR ld/18705
 720         * elfnn-aarch64.c (elf_backend_extern_protected_data): Define.
 721
 722 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 723
 724         PR ld/18705
 725         * elf32-arm.c (elf_backend_extern_protected_data): Define.
 726
 727 2015-07-25  H.J. Lu  <hongjiu.lu@intel.com>
 728
 729         PR ld/18718
 730         * elflink.c (elf_link_output_extsym): Check symbol version
 731         section check only if not linking executable, the symbol is
 732         referenced by shared library or not locally defined.
 733
 734 2015-07-25  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 735
 736         * elf32-arm.c (elf32_arm_final_link_relocate): Use SYMBOLIC_BIND to
 737         check if a symbol should be bound symbolically.
 738         * elf32-hppa.c (elf32_hppa_check_relocs,
 739         elf32_hppa_adjust_dynamic_symbol, elf32_hppa_relocate_section,
 740         elf32_hppa_finish_dynamic_symbol): Likewise.
 741         * elf32-m68k.c (elf_m68k_check_relocs,
 742         elf_m68k_relocate_section): Likewise.
 743         * elf32-nios2.c (nios2_elf32_relocate_section,
 744         nios2_elf32_check_relocs, allocate_dynrelocs): Likewise.
 745         * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol,
 746         elf32_tic6x_relocate_section): Likewise.
 747
 748 2015-07-24  Alan Modra  <amodra@gmail.com>
 749
 750         * elf.c (_bfd_elf_assign_file_positions_for_non_load): Use .rela
 751         prefix for reloc section corresponding to rela section associated
 752         with renamed debug section.
 753
 754 2015-07-24  Alan Modra  <amodra@gmail.com>
 755
 756         * section.c (bfd_get_section_by_name_if): Iterate over entire hash
 757         chain.
 758
 759 2015-07-23  Joseph Myers  <joseph@codesourcery.com>
 760
 761         * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections)
 762         <DT_MIPS_RLD_MAP_REL>: Add target address to host address
 763         difference, not to host pointer.
 764
 765 2015-07-22  Alan Modra  <amodra@gmail.com>
 766
 767         * elf64-ppc.c (opd_entry_value): Remove assertion.  Instead,
 768         return -1 if symbol referenced is not defined.  Tidy.
 769
 770 2015-07-20  Alan Modra  <amodra@gmail.com>
 771
 772         * po/SRC-POTFILES.in: Regenerate.
 773
 774 2015-07-17  Jiong Wang  <jiong.wang@arm.com>
 775
 776         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Sort alphabetically.
 777         (IS_AARCH64_TLSDESC_RELOC): Sort alphabetically.
 778
 779 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
 780
 781         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
 782         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
 783         (aarch64_reloc_got_type): Ditto.
 784         (elfNN_aarch64_final_link_relocate): Ditto.
 785         (elfNN_aarch64_relocate_section): Ditto.
 786         (elfNN_aarch64_gc_sweep_hook): Ditto.
 787         (elfNN_aarch64_check_relocs): Ditto.
 788         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
 789         (_bfd_aarch64_elf_resolve_relocation): Ditto.
 790
 791 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
 792
 793         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PREL21): New entry.
 794         * bfd-in2.h: Regenerate.
 795         * libbfd.h: Regenerate.
 796         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 797         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
 798
 799 2015-07-10  H.J. Lu  <hongjiu.lu@intel.com>
 800
 801          PR binutils/18656
 802          * bfd.c (bfd_convert_section_size): New function.
 803          (bfd_convert_section_contents): Likewise.
 804          * bfd-in2.h: Regenerated.
 805
 806 2015-07-09  Catherine Moore  <clm@codesourcery.com>
 807
 808         * elflink.c (bfd_elf_size_dynamic_sections): Call to
 809         _bfd_elf_maybe_strip_eh_frame_hdr should be before
 810         bed->elf_backend_size_dynamic_sections.
 811
 812 2015-07-08  Pitchumani Sivanupandi <pitchumani.s@atmel.com>
 813
 814         * elf32-avr.c: Add 32 bit PC relative relocation for AVR target.
 815
 816 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
 817
 818         * elf64-ppc.c (toc_adjusting_stub_needed): Use the symbol value
 819         plus addend rather than the original st_value when looking up
 820         entries in opd->adjust.
 821
 822 2015-07-03   Kai Tietz  <ktietz@redhat.com>
 823              Nick Clifton  <nickc@redhat.com>
 824
 825         PR ld/11539
 826         * coffcode.h (coff_bfd_gc_sections): Define default
 827         to bfd_coff_gc_sections function.
 828         (coff_gc_mark_hook_fn): New type.
 829         * coffgen.c (init_reloc_cookie): Copy and adjust coff
 830         related code about gc-sections from elflink.c to here.
 831         (fini_reloc_cookie): Likewise.
 832         (init_reloc_cookie_rels): Likewise.
 833         (fini_reloc_cookie_rels): Likewise.
 834         (init_reloc_cookie_for_section): Likewise.
 835         (fini_reloc_cookie_for_section): Likewise.
 836         (_bfd_coff_gc_mark_hook): Likewise.
 837         (_bfd_coff_gc_mark_rsec): Likewise.
 838         (_bfd_coff_gc_mark_reloc): Likewise.
 839         (_bfd_coff_gc_mark): Likewise.
 840         (_bfd_coff_gc_mark_extra_sections): Likewise.
 841         (coff_gc_sweep_symbol_info): Likewise.
 842         (coff_gc_sweep_symbol): Likewise.
 843         (gc_sweep_hook_fn): Likewise.
 844         (coff_gc_sweep): Likewise.
 845         (bfd_coff_gc_sections): Likewise.
 846         (_bfd_coff_gc_keep): Likewise.
 847         * libcoff-in.h (coff_reloc_cookie): New struct.
 848         (bfd_coff_gc_sections): New prototype.
 849         * libcoff.h: Regenerate.
 850
 851 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
 852             Cesar Philippidis  <cesar@codesourcery.com>
 853
 854         * bfd-in2.h: Regenerated.
 855         * elf32-nios2.c (elf_nios2_howto_table_rel): Rename to...
 856         (elf_nios2_r1_howto_table_rel): This.
 857         (elf_nios2_r2_howto_table_rel): New.
 858         (BFD_IS_R2): New.
 859         (lookup_howto): Add ABFD parameter.  Adjust to look up in either
 860         the R1 or R2 relocation table, as determined by ABFD.
 861         (nios2_reloc_map): Add R2 relocations.
 862         (nios2_elf32_bfd_reloc_type_lookup): Do lookup using lookup_howto.
 863         Pass it the ABFD parameter.
 864         (nios2_elf32_bfd_reloc_name_lookup): Use ABFD to decide whether to
 865         return an R1 or R2 relocation.
 866         (nios2_elf32_info_to_howto): Do lookup using lookup_howto.
 867         Pass it the ABFD parameter.
 868         (nios2_elf32_do_call26_relocate): Check for alignment on a 4-byte
 869         boundary.
 870         (nios2_elf32_relocate_section): Adjust call to lookup_howto.
 871         * libbfd.h: Regenerated.
 872         * reloc.c (BFD_RELOC_NIOS2_R2_S12): New.
 873         (BFD_RELOC_NIOS2_R2_I10_1_PCREL): New.
 874         (BFD_RELOC_NIOS2_R2_T1I7_1_PCREL): New.
 875         (BFD_RELOC_NIOS2_R2_T1I7_2): New.
 876         (BFD_RELOC_NIOS2_R2_T2I4): New.
 877         (BFD_RELOC_NIOS2_R2_T2I4_1): New.
 878         (BFD_RELOC_NIOS2_R2_T2I4_2): New.
 879         (BFD_RELOC_NIOS2_R2_X1I7_2): New.
 880         (BFD_RELOC_NIOS2_R2_X2L5): New.
 881         (BFD_RELOC_NIOS2_R2_F1I5_2): New.
 882         (BFD_RELOC_NIOS2_R2_L5I4X1): New.
 883         (BFD_RELOC_NIOS2_R2_T1X1I6): New.
 884         (BFD_RELOC_NIOS2_R2_T1X1I6_2): New.
 885
 886 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
 887             Cesar Philippidis  <cesar@codesourcery.com>
 888
 889         * archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New.
 890         * bfd-in2.h: Regenerated.
 891         * cpu-nios2.c (nios2_compatible): New.
 892         (N): Use nios2_compatible instead of bfd_default_compatible.
 893         (NIOS2R1_NEXT, NIOS2R2_NEXT): Define.
 894         (arch_info_struct): New.
 895         (bfd_nios2_arch): Chain to NIOS2R1_NEXT.
 896         * elf32-nios2.c (is_nios2_elf): New.
 897         (nios2_elf32_merge_private_bfd_data): New.
 898         (nios2_elf32_object_p): New.
 899         (bfd_elf32_bfd_merge_private_bfd_data): Define.
 900         (elf_backend_object_p): Define.
 901
 902 2015-07-01  H.J. Lu  <hongjiu.lu@intel.com>
 903
 904         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Refactor.
 905
 906 2015-06-30  Nick Clifton  <nickc@redhat.com>
 907
 908         PR binutils/18570
 909         * elf-attrs.c (obj_attr_size): Use an unsigned int type for the tag.
 910         (write_obj_attribute): Likewise.
 911         (elf_new_obj_attr): Likewise.
 912         (bfd_elf_get_obj_attr_int): Likewise.
 913         (bfd_elf_add_obj_attr_int): Likewise.
 914         (bfd_elf_add_obj_attr_string): Likewise.
 915         (bfd_elf_add_obj_attr_int_string): Likewise.
 916         (gnu_obj_attrs_arg_type): Likewise.
 917         (_bfd_elf_obj_attrs_arg_type): Likewise.
 918         (_bfd_elf_parse_attributes): Likewise.
 919         (_bfd_elf_merge_unknown_attribute_list): Likewise.
 920         * elf-bfd.h (struct obj_attribute_list): Likewise.
 921         Update prototypes.
 922
 923 2015-06-28  H.J. Lu  <hongjiu.lu@intel.com>
 924
 925         * bfd-in.h (compressed_debug_section_type): Remove
 926         COMPRESS_DEBUG_ZLIB.
 927         * bfd-in2.h : Regenerated.
 928
 929 2015-06-26  Matthew Fortune  <matthew.fortune@imgtec.com>
 930
 931         * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
 932         instead of !shared to indicate an application vs shared library.
 933         (_bfd_mips_elf_size_dynamic_sections): Likewise.
 934         (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
 935         (_bfd_mips_elf_get_target_dtag): Likewise.
 936
 937 2015-06-25  DJ Delorie  <dj@redhat.com>
 938
 939         * elf32-msp430.c (msp430_final_link_relocate): Fix comments.  Fix
 940         REL loads to match RELA stores.
 941
 942 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
 943
 944         * elf.c (_bfd_elf_compute_section_file_positions): Don't
 945         initialize sh_size for .shstrtab here.
 946
 947 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
 948
 949         PR gas/18451
 950         * elf-bfd.h (elf_sym_strtab): New.
 951         (elf_link_hash_table): Add strtabcount, strtabsize and
 952         strtab.
 953         (_bfd_elf_stringtab_init): Removed.
 954         * elf.c (_bfd_elf_stringtab_init): Removed.
 955         (_bfd_elf_compute_section_file_positions): Replace
 956         bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
 957         _bfd_stringtab_size with
 958         elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
 959         _bfd_elf_strtab_size.  Use _bfd_elf_strtab_add,
 960         _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
 961         st_name.
 962         (swap_out_syms): Likewise.
 963         * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
 964         with elf_strtab_hash.  Remove symbuf, symbuf_count,
 965         symbuf_size and shndxbuf_size.
 966         (elf_link_flush_output_syms): Removed.
 967         (elf_link_output_sym): Renamed to ...
 968         (elf_link_output_symstrtab): This.  Replace _bfd_stringtab_add
 969         with _bfd_elf_strtab_add.  Don't flush symbols to the file nor
 970         swap out symbols.
 971         (elf_link_swap_symbols_out): New.
 972         (elf_link_output_extsym): Replace elf_link_output_sym with
 973         elf_link_output_symstrtab.
 974         (elf_link_input_bfd): Likewise.
 975         (elf_final_link_free): Replace _bfd_stringtab_free with
 976         _bfd_elf_strtab_free.  Remove symbuf.
 977         (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
 978         _bfd_elf_strtab_init.  Don't set symbuf, symbuf_count,
 979         symbuf_size nor shndxbuf_size.  Initialize strtabsize and
 980         strtab.  Initialize symshndxbuf to -1 when number of sections
 981         >= 64K.  Replace elf_link_output_sym/elf_link_output_sym with
 982         elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
 983         call elf_link_flush_output_syms.  Call _bfd_elf_strtab_finalize
 984         and elf_link_swap_symbols_out.  Replace _bfd_stringtab_size
 985         and _bfd_stringtab_emit with _bfd_elf_strtab_size and
 986         _bfd_elf_strtab_emit.
 987
 988 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
 989
 990         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
 991         GCC warning.
 992
 993 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
 994
 995         * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
 996         space for the first .plt entry.
 997         (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
 998         section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
 999         there are PLT relocations.
1000         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
1001         allocate space for the first .plt entry.
1002         (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
1003         .plt section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1004         there are PLT relocations.
1005
1006 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1007
1008         PR ld/18591
1009         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
1010         R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
1011         overflow.
1012
1013 2015-06-23  Jiong Wang  <jiong.wang@arm.com>
1014
1015         * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
1016         (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
1017         relocations against read-only sections.
1018
1019 2015-06-18  Nick Clifton  <nickc@redhat.com>
1020
1021         PR 18481
1022         * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
1023
1024 2015-06-15  Jon Turney  <jon.turney@dronecode.org.uk>
1025
1026         * bfd.c: Change struct bfd_build_id to use bfd_size_type.
1027         * bfd-in2.h : Regenerate.
1028
1029 2015-06-16  Alan Modra  <amodra@gmail.com>
1030
1031         * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
1032         dynamic relocs.
1033
1034 2015-06-10  Jon Turney  <jon.turney@dronecode.org.uk>
1035
1036         * elf-bfd.h : Remove struct elf_build_id.
1037         * bfd.c : Add struct bfd_build_id.
1038         * bfd-in2.h: Regenerate.
1039         * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
1040         * libpei.h: Add protoype and macros for
1041         bfd_XXi_slurp_codeview_record.
1042         * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
1043         * peicode.h (pe_bfd_read_buildid): Add.
1044         (pe_bfd_object_p): Use pe_bfd_read_buildid().
1045
1046 2015-06-15  Renlin Li  <renlin.li@arm.com>
1047
1048         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
1049         * bfd-in2.h: Regenerate.
1050         * libbfd.h: Regenerate.
1051         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1052         BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
1053
1054 2015-06-15  Alan Modra  <amodra@gmail.com>
1055
1056         * cofflink.c (_bfd_coff_generic_relocate_section): Revert
1057         2014-03-26 change.  Call _bfd_clear_contents for relocs against
1058         local and global symbols defined in discarded input sections.
1059
1060 2015-06-05  Nick Clifton  <nickc@redhat.com>
1061
1062         * elf32-msp430.c (rl78_sym_diff_handler): New function.
1063         (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
1064         (msp430x_howto_table): Likewise.
1065
1066 2015-06-05  Alan Modra  <amodra@gmail.com>
1067
1068         * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
1069         relocs with insns moved by --ppc476-workaround.  Correct
1070         output of REL16 relocs.
1071
1072 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1073
1074         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1075         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1076         (elfNN_aarch64_final_link_relocate): Ditto.
1077         (elfNN_aarch64_gc_swap_hook): Ditto.
1078         (elfNN_aarch64_check_relocs): Ditto.
1079         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1080
1081 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1082
1083         * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
1084         * bfd-in2.h: Regenerate.
1085         * libbfd.h: Regenerate.
1086         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1087         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1088
1089 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1090
1091         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
1092         complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1093         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
1094         PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1095
1096 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1097
1098         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1099         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1100         (elfNN_aarch64_final_link_relocate): Ditto.
1101         (elfNN_aarch64_gc_swap_hook): Ditto.
1102         (elfNN_aarch64_check_relocs): Ditto.
1103         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1104
1105 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1106
1107         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
1108         * bfd-in2.h: Regenerate.
1109         * libbfd.h: Regenerate.
1110         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1111         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1112
1113 2015-05-28  Catherine Moore  <clm@codesourcery.com>
1114             Bernd Schmidt <bernds@codesourcery.com>
1115             Paul Brook <paul@codesourcery.com>
1116
1117         bfd/
1118         * bfd-in2.h: Regenerated.
1119         * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
1120         (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
1121         (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
1122         eh_frame_hdr_info.
1123         (compact_eh_frame_hdr_info): Declare.
1124         (eh_frame_hdr_info):  Redeclare with union for dwarf-specific
1125         fields and compact-eh fields.
1126         (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
1127         (bfd_elf_section_data): Add eh_frame_entry_field.
1128         (elf_section_eh_frame_entry): Define.
1129         (bfd_elf_parse_eh_frame_entries): Declare.
1130         (_bfd_elf_parse_eh_frame_entry): Declare.
1131         (_bfd_elf_end_eh_frame_parsing): Declare.
1132         (_bfd_elf_write_section_eh_frame_entry): Declare.
1133         (_bfd_elf_eh_frame_entry_present): Declare.
1134         (_bfd_elf_section_for_symbol): Declare.
1135         * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
1136         (bfd_elf_record_eh_frame_entry): New function.
1137         (_bfd_elf_parse_eh_frame_entry): New function.
1138         (_bfd_elf_parse_eh_frame): Update hdr_info field references.
1139         (cmp_eh_frame_hdr): New function.
1140         (add_eh_frame_hdr_terminator): New function.
1141         (_bfd_elf_end_eh_frame_parsing): New function.
1142         (find_merged_cie): Update hdr_info field references.
1143         (_bfd_elf_discard_section_eh_frame): Likewise.
1144         (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
1145         (_bfd_elf_eh_frame_entry_present): New function.
1146         (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
1147         (_bfd_elf_write_section_eh_frame_entry): New function.
1148         (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
1149         (_bfd_elf_fixup_eh_frame_hdr): New function.
1150         (write_compact_eh_frame_hdr): New function.
1151         (write_dwarf_eh_frame_hdr): New function.
1152         (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
1153         * elflink.c (_bfd_elf_section_for_symbol): New function.
1154         (elf_section_ignore_discarded_relocs): Add Compact EH support.
1155         (elf_link_input_bfd): Likewise.
1156         (bfd_elf_final_link): Likewise.
1157         (_bfd_elf_gc_mark): Likewise.
1158         (bfd_elf_parse_eh_frame_entries): New function.
1159         (bfd_elf_gc_sections): Add Compact EH support.
1160         (bfd_elf_discard_info): Likewise.
1161         * elfxx-mips.c: Include dwarf2.h.
1162         (_bfd_mips_elf_compact_eh_encoding): New function.
1163         (_bfd_mips_elf_cant_unwind_opcode): New function.
1164         * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
1165         (_bfd_mips_elf_cant_unwind_opcode): Declare.
1166         (elf_backend_compact_eh_encoding): Define.
1167         (elf_backend_cant_unwind_opcode): Define.
1168         * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
1169         (elf_backend_cant_unwind_opcode): Provide default.
1170         (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
1171         elf_backend_cant_unwind_opcode.
1172         * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
1173
1174 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
1175
1176         PR binutils/18458
1177         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1178         for now binding only if pointer equality isn't needed.
1179         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1180         binding only if pointer equality isn't needed.
1181         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1182         section for now binding only if pointer equality isn't needed.
1183         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1184         binding only if pointer equality isn't needed.
1185
1186 2015-05-26  H.J. Lu  <hongjiu.lu@intel.com>
1187
1188         PR binutils/18437
1189         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
1190         in .rel.plt/.rela.plt.
1191         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1192
1193 2015-05-19  Jiong Wang  <jiong.wang@arm.com>
1194
1195         * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
1196         relocation case labels alphabetically.
1197         (elfNN_aarch64_final_link_relocate): Ditto.
1198         (elfNN_aarch64_tls_relax): Ditto.
1199         (elfNN_aarch64_relocate_section): Ditto.
1200         (elfNN_aarch64_gc_sweep_hook): Ditto.
1201         (elfNN_aarch64_check_relocs): Ditto.
1202         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1203         (_bfd_aarch64_elf_resolve_relocation): Ditto.
1204
1205 2015-05-18  Jiong Wang  <jiong.wang@arm.com>
1206
1207         * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
1208         comments.
1209
1210 2015-05-16  H.J. Lu  <hongjiu.lu@intel.com>
1211
1212         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1213         for now binding.
1214         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1215         binding.
1216         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1217         section for now binding.
1218         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1219         binding.
1220
1221 2015-05-14  H.J. Lu  <hongjiu.lu@intel.com>
1222
1223         * bfd.c (bfd_update_compression_header): Also write the zlib
1224         header if the SHF_COMPRESSED bit cleared..
1225         (bfd_check_compression_header): Return the uncompressed size.
1226         * compress.c (decompress_contents): Don't skip the zlib header.
1227         (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
1228         which doesn't have the zlib header.
1229         (bfd_init_section_decompress_status): Likewise.
1230         (bfd_get_full_section_contents): Updated.
1231         (bfd_is_section_compressed): Likewise.
1232         (bfd_is_section_compressed_with_header): Return the uncompressed
1233         size.
1234         * elf.c (_bfd_elf_make_section_from_shdr): Updated.
1235         * bfd-in2.h: Regenerated.
1236
1237 2015-05-14  Jiong Wang  <jiong.wang@arm.com>
1238
1239         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
1240         check restrictions.
1241
1242 2015-05-14  Max Filippov  <jcmvbkbc@gmail.com>
1243
1244         * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
1245         as GOT reference when plt.refcount is not positive.
1246
1247 2015-05-12  H.J. Lu  <hongjiu.lu@intel.com>
1248
1249         * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
1250         for the first .plt entry only if needed.
1251         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
1252
1253 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1254
1255         * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
1256         (ALL_MACHINES_CFILES): Likewise.
1257         * archures.c (bfd_mach_iamcu): New.
1258         (bfd_mach_i386_iamcu): Likewise.
1259         (bfd_mach_i386_iamcu_intel_syntax): Likewise.
1260         (bfd_iamcu_arch): Likewise.
1261         (bfd_archures_list): Add &bfd_iamcu_arch.
1262         * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
1263         i386_elf32_vec.
1264         (targ_archs): Add bfd_iamcu_arch if needed.
1265         * configure.ac: Support iamcu_elf32_vec.
1266         * cpu-iamcu.c: New file.
1267         * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
1268         Add support for iamcu_elf32_vec and elf32_iamcu_bed.
1269         * targets.c (iamcu_elf32_vec): New.
1270         (_bfd_target_vector): Add iamcu_elf32_vec.
1271         * Makefile.in: Regenerated.
1272         * bfd-in2.h: Likewise.
1273         * configure: Likewise.
1274
1275 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1276
1277         * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
1278
1279 2015-05-10  H.J. Lu  <hongjiu.lu@intel.com>
1280
1281         * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
1282         and output_bfd with abfd.
1283         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
1284
1285 2015-05-06  Toni Spets  <toni.spets@iki.fi>
1286
1287         PR ld/18372
1288         * peXXigen.c (rsrc_process_section): Skip discarded resource
1289         sections.
1290
1291 2015-05-01  H.J. Lu  <hongjiu.lu@intel.com>
1292
1293         * config.bfd: Support i[3-7]86-*-elf*.
1294
1295 2015-04-30  H.J. Lu  <hongjiu.lu@intel.com>
1296
1297         * elf32-i386.c (elf_backend_post_process_headers): Undef for
1298         Solaris 2.
1299
1300 2015-04-30  Nick Clifton  <nickc@redhat.com>
1301
1302         PR 18317
1303         * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
1304         mep_reloc.
1305         (mep_reloc): Delete unused function.
1306
1307 2015-04-29  Nick Clifton  <nickc@redhat.com>
1308
1309         PR 17099
1310         * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
1311         relocs.
1312
1313 2015-04-27  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
1314
1315         * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
1316         * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
1317         elf_s390_merge_obj_attributes.
1318         * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
1319
1320 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
1321
1322         PR ld/18270
1323         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
1324         GOT_NORMAL for both sgot/srelgot section.
1325         (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
1326         and generate necessary runtime relocation for GOT entry.
1327
1328 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1329
1330         PR binutils/18209
1331         * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
1332
1333 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
1334
1335         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
1336         PC-relative relocation for external symbol.
1337
1338 2015-04-24  Nick Clifton  <nickc@redhat.com>
1339
1340         PR 18313
1341         * compress.c (decompress_contents): Zero initialse the z_stream
1342         structure.
1343
1344 2015-04-24  Nick Clifton  <nickc@redhat.com>
1345
1346         * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
1347         local labels to include local labels with a numeric suffix and
1348         fake symbols.
1349
1350 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1351
1352         PR binutils/18316
1353         * section.c (SEC_MEP_VLIW): New.
1354         * bfd-in2.h: Regenerated.
1355
1356 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
1357
1358         PR ld/18277
1359         * compress.c (bfd_compress_section_contents): Remove the
1360         write_compress argument.
1361         (bfd_init_section_compress_status): Updated.
1362         (bfd_compress_section): Likewise.
1363         * elf.c (_bfd_elf_set_reloc_sh_name): New.
1364         (_bfd_elf_init_reloc_shdr): Add delay_st_name_p.  Set sh_name
1365         to (unsigned int) -1 if delay_st_name_p is TRUE.  Use
1366         _bfd_elf_set_reloc_sh_name.
1367         (elf_fake_sections): Don't rename DWARF debug section for
1368         linker output if it will be compressed.  Instead, set
1369         delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
1370         (assign_section_numbers): Call _bfd_elf_strtab_addref only if
1371         sh_name != (unsigned int) -1.  Don't finalize nor assign
1372         shstrtab section here.  Delay setting output section names to
1373         _bfd_elf_write_object_contents.
1374         (_bfd_elf_compute_section_file_positions): Update comments on
1375         sh_offset for shstrtab section.
1376         (assign_file_positions_for_non_load_sections): Set sh_offset to
1377         -1 for shstrtab section.
1378         (assign_file_positions_except_relocs): Likewise.
1379         (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
1380         when compressing DWARF debug sections.  Place shstrtab section
1381         after DWARF debug sections have been compressed.
1382         (_bfd_elf_write_object_contents): Setting sh_name for output
1383         sections.
1384
1385 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
1386
1387         PR binutils/18209
1388         * bfd.c (bfd): Add is_linker_input.
1389         * elf.c (convert_debug_to_zdebug): New.
1390         (convert_zdebug_to_debug): Likewise.
1391         (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
1392         .zdebug_* here.  Use convert_zdebug_to_debug.  Set SEC_ELF_RENAME.
1393         (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
1394         instead of a pointer to section.
1395         (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
1396         is set.
1397         * section.c (SEC_ELF_RENAME): New.
1398         * bfd-in2.h: Regenerated.
1399
1400 2015-04-23  Alan Modra  <amodra@gmail.com>
1401
1402         * elf64-ppc.c (TOC_BASE_ALIGN): Define.
1403         (ppc64_elf_next_toc_section): Align multi-got toc base.
1404         (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
1405
1406 2015-04-22  H.J. Lu  <hongjiu.lu@intel.com>
1407
1408         PR ld/18289
1409         * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
1410         (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
1411         (elf_i386_create_dynamic_sections): Always allow copy relocs for
1412         building executables.
1413         (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
1414         (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
1415         (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
1416         PIE and R_386_GOTOFF.
1417         (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
1418
1419 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
1420
1421         * elf.c (assign_section_numbers): Always set up sh_name.
1422
1423 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
1424
1425         * elf.c (assign_file_positions_for_non_load_sections): Iterate
1426         sections by pointer.
1427         (_bfd_elf_assign_file_positions_for_non_load): Likewise.
1428
1429 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
1430
1431         * bfd-in.h (compressed_debug_section_type): New.
1432         * compress.c (bfd_compress_section_contents): Add an argument
1433         for linker write compression and always generate .zdebug_*
1434         section when linking.
1435         (bfd_init_section_compress_status): Pass FALSE to
1436         bfd_compress_section_contents.
1437         (bfd_compress_section): New function.
1438         * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
1439         on DWARF debug sections if COMPRESS_DEBUG is set and rename
1440         section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
1441         (assign_file_positions_for_non_load_sections): Set sh_offset
1442         to -1 if SEC_ELF_COMPRESS is set.
1443         (assign_file_positions_except_relocs): Likwise.
1444         (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
1445         (_bfd_elf_assign_file_positions_for_non_load): This.  Change
1446         return time to bfd_boolean.  Compress the section if
1447         SEC_ELF_COMPRESS is set.
1448         (_bfd_elf_write_object_contents): Updated.
1449         (_bfd_elf_set_section_contents): Write section contents to
1450         the buffer if SEC_ELF_COMPRESS is set.
1451         * merge.c: Include "elf-bfd.h".
1452         (sec_merge_emit): Add arguments for contents and offset.  Write
1453         to contents with offset if contents isn't NULL.
1454         (_bfd_write_merged_section): Write section contents to the
1455         buffer if SEC_ELF_COMPRESS is set.  Pass contents and
1456         output_offset to sec_merge_emit.
1457         * elflink.c (bfd_elf_final_link): Allocate the buffer for
1458         output section contents if SEC_ELF_COMPRESS is set.
1459         * section.c (SEC_ELF_COMPRESS): New.
1460         * bfd-in2.h: Regenerated.
1461
1462 2015-04-15  Alan Modra  <amodra@gmail.com>
1463
1464         * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
1465
1466 2015-04-14  Nick Clifton  <nickc@redhat.com>
1467
1468         * elf32-rl78.c (RL78_OP_REL): New macro.
1469         (rl78_elf_howto_table): Use it for complex relocs.
1470         (get_symbol_value): Handle the cases when the info or status
1471         arguments are NULL.
1472         (get_romstart): Cache the status returned by get_symbol_value.
1473         (get_ramstart): Likewise.
1474         (RL78_STACK_PUSH): Generate an error message if the stack
1475         overflows.
1476         (RL78_STACK_POP): Likewise for underflows.
1477         (rl78_compute_complex_reloc): New function.  Contains the basic
1478         processing code for all RL78 complex relocs.
1479         (rl78_special_reloc): New function.  Provides special reloc
1480         handling for complex relocs.
1481         (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
1482         (rl78_offset_for_reloc): Likewise.
1483
1484 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
1485
1486         PR ld/pr17709
1487         * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
1488         info->extern_protected_data when warning copy relocs against
1489         protected symbols.
1490         (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
1491         when checking protected non-function symbols.
1492
1493 2015-04-13  John Baldwin  <jhb@FreeBSD.org>
1494
1495         * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
1496         FreeBSD.
1497         (elfcore_write_xstatereg): Use correct note name on FreeBSD.
1498
1499 2015-04-13  H.J. Lu  <hongjiu.lu@intel.com>
1500
1501         PR ld/18250
1502         * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
1503         if the object has been claimed by plugin.
1504
1505 2015-04-11  H.J. Lu  <hongjiu.lu@intel.com>
1506
1507         * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
1508         with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
1509         protected data symbol when building shared library.
1510         * elf64-x86-64.c (elf_x86_64_relocate_section): Check
1511         R_X86_64_GOTOFF64 against undefined symbol and replace
1512         SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
1513         R_X86_64_GOTOFF64 against protected data symbol when building
1514         shared library.
1515
1516 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
1517
1518         PR ld/pr17709
1519         * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
1520         against protected data symbol when building shared library.
1521         * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
1522         R_X86_64_GOTOFF64 against protected data symbol when building
1523         shared library.
1524
1525 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
1526
1527         PR ld/pr15228
1528         PR ld/pr17709
1529         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
1530         * elf32-i386.c (elf_backend_extern_protected_data): New.
1531         Defined to 1.
1532         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1533         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
1534         copy relocs against protected symbols if extern_protected_data
1535         is true.
1536         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
1537         non-function symbols if extern_protected_data is true.
1538         * elfxx-target.h (elf_backend_extern_protected_data): New.
1539         Default to 0.
1540         (elfNN_bed): Initialize extern_protected_data with
1541         elf_backend_extern_protected_data.
1542
1543 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
1544
1545         * compress.c (bfd_compress_section_contents): Replace bfd_malloc
1546         and free with bfd_alloc and bfd_release on compressed buffer.
1547         Release buffer if compressed section isn't smaller.
1548
1549 2015-04-10  Alan Modra  <amodra@gmail.com>
1550
1551         PR ld/18222
1552         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
1553         on adding a protected visibility variable to .dynbss.
1554
1555 2015-04-10  Alan Modra  <amodra@gmail.com>
1556
1557         Revert 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
1558         PR ld/pr15228
1559         PR ld/pr17709
1560         * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
1561         * elf32-i386.c (elf_backend_extern_protected_data): Delete.
1562         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1563         * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
1564         extern_protected_data test.
1565         (_bfd_elf_symbol_refs_local_p): Likewise.
1566         * elfxx-target.h (elf_backend_extern_protected_data): Delete.
1567         (elfNN_bed): Delete elf_backend_extern_protected_data init.
1568
1569 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
1570
1571         * compress.c (bfd_compress_section_contents): Update comments.
1572         (bfd_init_section_decompress_status): Likewise.
1573         (bfd_init_section_compress_status): Likewise.
1574
1575 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
1576
1577         * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
1578         object_flags.
1579         (TARGET_LITTLE_SYM): Likewise.
1580
1581 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1582
1583         * elf32-xtensa.c (splay-tree.h): include header.
1584         (text_action_struct): drop next pointer.
1585         (text_action_list_struct): drop head pointer, add count and
1586         tree fields.
1587         (find_fill_action): instead of linear search in text_action_list
1588         search in the tree.
1589         (text_action_compare, action_first, action_next): new functions.
1590         (text_action_add, text_action_add_literal): instead of linear
1591         search and insertion insert new node into the tree.
1592         (removed_by_actions): pass additional parameter: action_list,
1593         use it to traverse the tree.
1594         (offset_with_removed_text): pass additional action_list parameter
1595         to removed_by_actions.
1596         (map_action_fn_context): new typedef.
1597         (map_action_fn_context_struct): new structure.
1598         (map_action_fn): new function.
1599         (map_removal_by_action): use splay_tree_foreach to build map.
1600         (find_insn_action): replace linear search in text_action_list
1601         with series of splay_tree_lookups.
1602         (print_action, print_action_list_fn): new functions.
1603         (print_action_list): use splay_tree_foreach.
1604         (init_xtensa_relax_info): drop action_list.head initialization.
1605         Initialize the tree.
1606         (compute_text_actions): use non-zero action_list_count instead of
1607         non-NULL action list.
1608         (xlate_map_context): new typedef.
1609         (xlate_map_context_struct): new structure.
1610         (xlate_map_fn): new function.
1611         (build_xlate_map): use splay_tree_foreach to build map.
1612         (action_remove_bytes_fn): new function.
1613         (relax_section): use zero action_list_count instead of NULL
1614         action list. Use splay_tree_foreach to count final section size.
1615         Drop unused variable 'removed'.
1616
1617 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1618
1619         * elf32-xtensa.c (removed_literal_map_entry): new typedef.
1620         (removed_literal_map_entry_struct): new structure.
1621         (removed_literal_list_struct): add new fields: n_map and map.
1622         (map_removed_literal, removed_literal_compare): new functions.
1623         (find_removed_literal): build index array for literals ordered
1624         by VMA, use binary search to find removed literal.
1625
1626 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1627
1628         * elf32-xtensa.c (removal_by_action_entry_struct,
1629         removal_by_action_map_struct): new structures.
1630         (removal_by_action_entry, removal_by_action_map): new typedefs.
1631         (text_action_list_struct): add new field: map.
1632         (map_removal_by_action, removed_by_actions_map,
1633         offset_with_removed_text_map): new functions.
1634         (relax_section): replace offset_with_removed_text with
1635         offset_with_removed_text_map.
1636         (translate_reloc, relax_property_section, relax_section_symbols):
1637         replace removed_by_actions with removed_by_actions_map.
1638
1639 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1640
1641         * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
1642         reloc_range): new typedef.
1643         (reloc_range_list_struct, reloc_range_list_entry_struct,
1644         reloc_range_struct): new structures.
1645         (reloc_range_compare, build_reloc_ranges,
1646         reloc_range_list_append, reloc_range_list_remove,
1647         reloc_range_list_update_range, free_reloc_range_list): new
1648         functions.
1649         (compute_text_actions): precompute relocation opcodes before the
1650         loop. Add relevant_relocs variable, initialize it before the
1651         loop, pass it to the check_section_ebb_pcrels_fit.
1652         (check_section_ebb_pcrels_fit): add new parameter:
1653         relevant_relocs. Update address range in the relevant_relocs if
1654         it's non-NULL and iterate only over relevant relocations.
1655
1656 2015-04-09  Nick Clifton  <nickc@redhat.com>
1657
1658         * elf32-rx.c (describe_flags): Report the settings of the string
1659         insn using bits.
1660         (rx_elf_merge_private_bfd_data): Handle merging of the string insn
1661         using bits.
1662
1663 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
1664
1665         * compress.c (bfd_compress_section_contents): Work around a GCC
1666         uninitialized warning bug fixed in GCC 4.7.
1667
1668 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
1669
1670         * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
1671         bit.
1672         * bfd.c (bfd::flags): Increase size to 18 bits.
1673         (BFD_COMPRESS_GABI): New.
1674         (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
1675         (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
1676         (bfd_update_compression_header): New fuction.
1677         (bfd_check_compression_header): Likewise.
1678         (bfd_get_compression_header_size): Likewise.
1679         (bfd_is_section_compressed_with_header): Likewise.
1680         * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
1681         (bfd_compress_section_contents): Return the uncompressed size if
1682         the full section contents is compressed successfully.  Support
1683         converting from/to .zdebug* sections.
1684         (bfd_get_full_section_contents): Call
1685         bfd_get_compression_header_size to get compression header size.
1686         (bfd_is_section_compressed): Renamed to ...
1687         (bfd_is_section_compressed_with_header): This.  Add a pointer
1688         argument to return compression header size.
1689         (bfd_is_section_compressed): Use it.
1690         (bfd_init_section_decompress_status): Call
1691         bfd_get_compression_header_size to get compression header size.
1692         Return FALSE if uncompressed section size is 0.
1693         * elf.c (_bfd_elf_make_section_from_shdr): Support converting
1694         from/to .zdebug* sections.
1695         * bfd-in2.h: Regenerated.
1696
1697 2015-04-07  Alan Modra  <amodra@gmail.com>
1698
1699         * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
1700         mapped to output .got section.
1701
1702 2015-04-07  Alan Modra  <amodra@gmail.com>
1703
1704         * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
1705         and has_addr16_lo.  Make has_sda_refs a bitfield.
1706         (ppc_elf_check_relocs): Set new flags.
1707         (ppc_elf_link_hash_table_create): Update default_params.
1708         (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
1709         where we won't be making .dynbss entries or editing code.  Set
1710         params->pic_fixup when we'll edit code for protected var access.
1711         (allocate_dynrelocs): Allocate got entry for edited code and
1712         discard dyn_relocs.
1713         (struct ppc_elf_relax_info): Add picfixup_size.
1714         (ppc_elf_relax_section): Rename struct one_fixup to struct
1715         one_branch_fixup.  Rename fixups to branch_fixups.  Size space for
1716         pic fixups.
1717         (ppc_elf_relocate_section): Edit non-PIC accessing protected
1718         visibility variables to PIC.  Don't emit dyn_relocs for code
1719         we've edited.
1720         * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
1721
1722 2015-04-07  Nick Clifton  <nickc@redhat.com>
1723
1724         * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
1725         local labels as local.
1726
1727 2015-04-06  H.J. Lu  <hongjiu.lu@intel.com>
1728
1729         * compress.c (get_uncompressed_size): Removed.
1730         (bfd_compress_section_contents): Use bfd_putb64 to write
1731         uncompressed section size.
1732         (bfd_init_section_decompress_status): Replace
1733         get_uncompressed_size with bfd_getb64.
1734
1735 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
1736
1737         * elf.c (_bfd_elf_init_private_section_data): Also preserve the
1738         SHF_COMPRESSED bit if not decompress.
1739
1740 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
1741
1742         * compress.c (get_uncompressed_size): New.  Extracted from ...
1743         (bfd_init_section_decompress_status): This.  Use it.
1744
1745 2015-04-02  Andrew Turner  <andrew@freebsd.org>
1746
1747         * config.bfd: Add aarch64-*-freebsd* target triple.
1748
1749 2015-04-02  H.J. Lu  <hongjiu.lu@intel.com>
1750
1751         * configure: Regenerated.
1752
1753 2015-04-01  Tejas Belagod  <tejas.belagod@arm.com>
1754             Marcus Shawcroft  <marcus.shawcroft@arm.com>
1755             Jiong Wang  <jiong.wang@arm.com>
1756
1757         * bfd-in.h (bfd_elf64_aarch64_set_options)
1758         (bfd_elf32_aarch64_set_options): Add parameter.
1759         * bfd-in2.h: Regenerated.
1760         * elfnn-aarch64.c (aarch64_erratum_843419_stub)
1761         (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
1762         (_bfd_aarch64_erratum_843419_stub_name)
1763         (_bfd_aarch64_erratum_843419_fixup)
1764         (_bfd_aarch64_erratum_843419_scan)
1765         (_bfd_aarch64_erratum_843419_branch_to_stub)
1766         (_bfd_aarch64_erratum_843419_p): Define.
1767         (enum elf_aarch64_stub_type): Define
1768         aarch64_stub_erratum_843419_veneer.
1769         (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
1770         (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
1771         and fix_erratum_843419_adr.
1772         (stub_hash_newfunc): Initialize adrp_offset;
1773         (_bfd_aarch64_add_stub_entry_after): Define.
1774         (aarch64_map_one_stub, aarch64_build_one_stub)
1775         (aarch64_size_one_stub): Handle
1776         aarch64_stub_erratum_843419_veneer.
1777         (_bfd_aarch64_resize_stubs): Round stub section size.
1778         (elfNN_aarch64_size_stubs): Add scan for 843419.
1779         (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
1780         fix_erratum_843419 and fix_erratum_843419_adr.
1781         (struct erratum_835769_branch_to_stub_data): Add info.
1782         (elfNN_aarch64_write_section): Initialise info.  Handle 843419.
1783         (elfNN_aarch64_size_dynamic_sections): Handle 843419.
1784         * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
1785         (_bfd_aarch64_sign_extend): Define.
1786         (reencode_adr_imm): Remove static. Rename to:
1787         (_bfd_aarch64_reencode_adr_imm): Define.
1788         (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
1789         * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
1790         (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
1791         (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
1792         Define.
1793
1794 2015-04-01  H.J. Lu  <hongjiu.lu@intel.com>
1795
1796         * configure: Regenerated.
1797
1798 2015-03-31  Ed Schouten  <ed@nuxi.nl>
1799
1800         * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
1801         for x86_64-*-cloudabi*.
1802         * configure.ac: Handle x86_64_elf64_cloudabi_vec.
1803         * configure: Regenerated.
1804         * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
1805         (TARGET_LITTLE_NAME): Likewise.
1806         (ELF_OSABI): Likewise.
1807         (elf64_bed): Likewise.
1808         * targets.c (x86_64_elf64_cloudabi_vec): New.
1809         (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
1810
1811 2015-03-31  H.J. Lu  <hongjiu.lu@intel.com>
1812
1813         * configure.ac: Revert the AM_ZLIB change.
1814         * Makefile.in: Regenerated.
1815         * aclocal.m4: Likewise.
1816         * configure: Likewise.
1817         * doc/Makefile.in: Likewise.
1818
1819 2015-03-30  H.J. Lu  <hongjiu.lu@intel.com>
1820
1821         PR ld/18169
1822         * elf-bfd.h (elf_backend_data): Add get_reloc_section.
1823         (_bfd_elf_get_reloc_section): New.
1824         * elf.c (_bfd_elf_get_reloc_section): Likewise.
1825         (assign_section_numbers): Call get_reloc_section to look up the
1826         section the relocs apply.
1827         * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
1828         (elfNN_bed): Initialize get_reloc_section with
1829         elf_backend_get_reloc_section.
1830
1831 2015-03-29  H.J. Lu  <hongjiu.lu@intel.com>
1832
1833         * Makefile.am (ZLIB): New.
1834         (ZLIBINC): Likewise.
1835         (AM_CFLAGS): Add $(ZLIBINC).
1836         (libbfd_la_LIBADD): Add $(ZLIB).
1837         * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
1838         (decompress_contents): Don't check HAVE_ZLIB_H.
1839         (bfd_compress_section_contents): Likewise.
1840         (bfd_get_full_section_contents): Likewise.
1841         (bfd_init_section_decompress_status): Likewise.
1842         (bfd_init_section_compress_status): Likewise.
1843         * configure.ac (AM_ZLIB): Removed.
1844         (zlibdir): New.  AC_SUBST.
1845         (zlibinc): Likewise.
1846         Add --with-system-zlib.
1847         * Makefile.in: Regenerated.
1848         * acinclude.m4: Likewise.
1849         * config.in: Likewise.
1850         * configure: Likewise.
1851         * doc/Makefile.in: Likewise.
1852
1853 2015-03-27  Alan Modra  <amodra@gmail.com>
1854
1855         PR ld/15228
1856         PR ld/18167
1857         * elflink.c (elf_merge_st_other): Add "sec" parameter.  Don't set
1858         protected_def when symbol section is read-only.  Adjust all calls.
1859         * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
1860
1861 2015-03-26  Tejas Belagod  <tejas.belagod@arm.com>
1862
1863         * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
1864         _bfd_final_link_relocate with aarch64_relocate.
1865
1866 2015-03-26  H.J. Lu  <hongjiu.lu@intel.com>
1867
1868         PR ld/18160
1869         * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
1870         (bfd_elf_gc_sections): Likewise.
1871
1872 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1873
1874         * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
1875         size for initial branch.
1876         (elfNN_aarch64_build_stubs): Write initial branch.
1877         _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
1878         mapping symbol on initial branch.
1879
1880 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1881
1882         * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
1883         Update erratum count.
1884
1885 2015-03-25  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
1886
1887         * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
1888         first matching debug section.
1889
1890 2015-03-24  H.J. Lu  <hongjiu.lu@intel.com>
1891
1892         PR gas/18087
1893         * compress.c (bfd_compress_section_contents): Don't write the
1894         zlib header and set contents as well as compress_status if
1895         compression didn't make the section smaller.
1896         (bfd_init_section_compress_status): Don't check compression
1897         size here.
1898
1899 2015-03-24  Nick Clifton  <nickc@redhat.com>
1900
1901         PR binutils/17512
1902         * coffgen.c (coff_get_normalized_symtab): Fix test for out of
1903         range auxillary sections.
1904
1905 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1906
1907         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
1908         code into:
1909         (_bfd_aarch64_get_stub_for_link_section): Define.
1910
1911 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1912
1913         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
1914         update of section_group[].stub_sec.
1915
1916 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1917
1918         * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
1919         (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
1920         Delete fixes, fix_table_size and associated code.  Call
1921         _bfd_aarch64_add_stub_entry_in_group. Rename to...
1922         (bfd_aarch64_erratum_835769_scan): Define.
1923         (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
1924         erratum_835769_fix_table_size, i and associated code.  Relocate
1925         call to _bfd_aarch64_erratum_835769_scan.  Delete adhoc stub size
1926         correction.  Delete construction of stub entry from
1927         erratum_835769_fixes array.
1928
1929 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1930
1931         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
1932         _bfd_aarch64_add_stub_entry_in_group.
1933
1934 2015-03-24  Alan Modra  <amodra@gmail.com>
1935
1936         * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
1937         stubs, even those for undefined weak symbols.  Otherwise, don't
1938         report relocation overflow on branches to undefined strong
1939         symbols.  Fix memory leak.
1940         * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
1941         overflow on branches to undefined strong symbols.
1942
1943 2015-03-23  Keith Seitz  <keiths@redhat.com>
1944
1945         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
1946         missing ';'.
1947
1948 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1949
1950         * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
1951         construction into...
1952         (_bfd_aarch64_erratum_835769_stub_name): Define.
1953
1954 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1955
1956         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
1957         stub resize code into...
1958         (bfd_aarch64_resize_stubs): Define.
1959
1960 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1961
1962         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
1963         creation code into...
1964         (bfd_aarch64_create_stub_section): Define.
1965
1966 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1967
1968         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
1969         from elf_aarch64_create_or_find_stub_sec.
1970         (_bfd_aarch64_add_stub_entry_in_group): Rename from
1971         elfNN_aarch64_add_stub.  Call
1972         _bfd_aarch64_create_or_find_stub_sec.
1973         (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
1974         _bfd_aarch64_add_stub_entry_in_group.
1975
1976 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1977
1978         * elfnn-aarch64.c (erratum_835769_scan) Add comment.  Reverse
1979         sense of boolean return.
1980         (elfNN_aarch64_size_stubs): Adjust for above.
1981
1982 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1983
1984         * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
1985         Remove unused parameter.
1986         (elfNN_aarch64_size_stubs): Adjust for above.
1987
1988 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1989
1990         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
1991
1992 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1993
1994         * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
1995         (num_aarch64_erratum_835769_fixes): Remove.
1996         (elfNN_aarch64_size_stubs): Remove assignments to above.
1997
1998 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1999
2000         * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
2001         to rt2.
2002         (aarch64_erratum_seqeunce): Rename rtn to rt2.
2003
2004 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2005
2006         * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
2007
2008 2015-03-19  Nick Clifton  <nickc@redhat.com>
2009
2010         * elf32-rl78.c (rl78_cpu_name): New function.  Prints the name of
2011         the RL78 core based upon the flags.
2012         (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
2013         flags.
2014         (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
2015         (elf32_rl78_machine): Always return bfd_mach_rl78.
2016
2017 2015-03-19  Nick Clifton  <nickc@redhat.com>
2018
2019         PR 18078
2020         * compress.c (bfd_compress_section_contents): Do not define this
2021         function if it is not used.
2022
2023 2015-03-18  H.J. Lu  <hongjiu.lu@intel.com>
2024
2025         * compress.c (bfd_compress_section_contents): Make it static.
2026         * bfd/bfd-in2.h: Regenerated.
2027
2028 2015-03-18  Eric Youngdale  <eyoungdale@ptc.com>
2029
2030         PR ld/16598
2031         * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
2032         suitable for the AMD64.
2033
2034 2015-03-18  Jon Turney  <jon.turney@dronecode.org.uk>
2035             Nick Clifton  <nickc@redhat.com>
2036
2037         PR binutils/18087
2038         * coffgen.c (make_a_section_from_file): Only prepend a z to a
2039         debug section's name if the section was actually compressed.
2040         * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
2041         * compress.c (bfd_init_section_compress_status): Do not compress
2042         the section if doing so would make it bigger.  In such cases leave
2043         the section alone and return COMPRESS_SECTION_NONE.
2044
2045 2015-03-17  Alan Modra  <amodra@gmail.com>
2046
2047         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
2048         on nothing to do, before malloc of returned symbol array.
2049
2050 2015-03-16  Nick Clifton  <nickc@redhat.com>
2051
2052         * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
2053         stored in the elf_section_data structure then load them as
2054         necessary.
2055
2056 2015-03-14  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
2057
2058         * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
2059         relocs against code sections.
2060         * elf32-s390.c: Define elf_backend_sort_relocs_p.
2061         * elf64-s390.c: Likewise.
2062
2063 2015-03-11  Alan Modra  <amodra@gmail.com>
2064
2065         * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
2066         reverse order.  Account for larger size of __tls_get_addr_opt stub.
2067
2068 2015-03-10  Yuri Gribov  <y.gribov@samsung.arm>
2069
2070         PR ld/16572
2071         * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
2072         ELF_ARM_HASENTRY.
2073         (elf32_arm_print_private_bfd_data): Likewise.
2074
2075 2015-03-06  Nick Clifton  <nickc@redhat.com>
2076
2077         PR binutils/17765
2078         * elflink.c (put_value): Like previous delta, but for the 32-bit
2079         case.
2080
2081 2015-03-05  Nick Clifton  <nickc@redhat.com>
2082
2083         PR binutils/17765
2084         * elflink.c (put_value): Avoid using an undefined shift
2085         operation.
2086
2087 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
2088
2089         PR ld/pr15228
2090         PR ld/pr17709
2091         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
2092         * elf32-i386.c (elf_backend_extern_protected_data): New.
2093         Defined to 1.
2094         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2095         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
2096         copy relocs against protected symbols if extern_protected_data
2097         is true.
2098         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
2099         non-function symbols if extern_protected_data is true.
2100         * elfxx-target.h (elf_backend_extern_protected_data): New.
2101         Default to 0.
2102         (elfNN_bed): Initialize extern_protected_data with
2103         elf_backend_extern_protected_data.
2104
2105 2015-03-05  Nick Clifton  <nickc@redhat.com>
2106
2107         PR binutils/18025
2108         * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
2109         lookup fails, check for an address bias in the dwarf info, and if
2110         one exists, retry the lookup with the biased value.
2111         * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
2112         Determines if a bias exists bewteen the addresses of functions
2113         based on DWARF information vs symbol table information.
2114         * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
2115         * libbfd.h: Regenerate.
2116
2117 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2118
2119         * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
2120         (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
2121         (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
2122
2123 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2124
2125         * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
2126         (aarch64_size_one_stub): Likewise.
2127         (aarch64_map_one_stub): Likewise.
2128
2129 2015-03-04  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2130
2131         * cpu-s390.c (N): New macro.
2132         (bfd_s390_31_arch): New.  Define only if default target word size
2133         is 64 bits.  Otherwise define...
2134         (bfd_390_64_arch): ...this.  Make static.
2135         (bfd_s390_arch): Define according to the default target word size.
2136         Let the 'next' field point to the alternate arch.
2137
2138 2015-03-04  Richard Sandiford  <richard.sandiford@arm.com>
2139
2140         PR gas/17843
2141         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
2142         R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
2143         to be used with MOVK rather than MOVZ.
2144
2145 2015-03-03  DJ Delorie  <dj@redhat.com>
2146
2147         * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
2148         there's a symbol.
2149
2150 2015-02-28  Alan Modra  <amodra@gmail.com>
2151
2152         * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
2153         not PLT_NEW.
2154
2155 2015-02-27  H.J. Lu  <hongjiu.lu@intel.com>
2156
2157         * elf32-i386.c (need_convert_mov_to_lea): New.
2158         (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
2159         (elf_i386_convert_mov_to_lea): Return TRUE if
2160         need_convert_mov_to_lea is unset.
2161         * elf64-x86-64.c (need_convert_mov_to_lea): New.
2162         (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
2163         (elf_x86_64_convert_mov_to_lea): Return TRUE if
2164         need_convert_mov_to_lea is unset.
2165
2166 2015-02-27  Nick Clifton  <nickc@redhat.com>
2167
2168         PR binutils/17910
2169         * coffgen.c (_bfd_coff_internal_syment_name): Only check for
2170         string length overflow when the string table length is actually
2171         set.
2172
2173 2015-02-27  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2174
2175         * bfd/bfd-in2.h: Regenerate.
2176         * bfd/libbfd.h: Regenerate.
2177
2178 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2179
2180         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
2181         TLSDESC_LD_PREL19 field width and masks.
2182         (aarch64_tls_transition_without_check)
2183         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2184         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2185         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2186         BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
2187         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2188         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2189
2190 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2191
2192         * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
2193         tests.
2194         (aarch64_tls_transition_without_check)
2195         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2196         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2197         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2198         BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
2199         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2200         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2201         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2202
2203 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2204
2205         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
2206         (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
2207         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2208         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2209         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2210         BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
2211         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2212         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2213         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2214
2215 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2216
2217         * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
2218         (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
2219         (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
2220         (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
2221         (elfNN_aarch64_check_relocs): Handle
2222         BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
2223
2224         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2225         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2226
2227 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2228
2229         * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
2230
2231 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2232
2233         * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
2234         (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
2235         (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
2236         width.
2237
2238 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2239
2240         * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
2241         field width.
2242
2243 2015-02-26  Nick Clifton  <nickc@redhat.com>
2244
2245         PR binutils/17512
2246         * coffcode.h (coff_compute_section_file_positions): Report
2247         negative page sizes.
2248         * elf.c (elf_fake_sections): Handle excessive alignmment powers.
2249         (assign_file_positions_for_non_load_sections): Replace assertion
2250         with an error message.
2251         (rewrite_elf_program_header): Handle excessive segment
2252         alignments.
2253         * mach-o.c (bfd_mach_o_read_section_32): Likewise.
2254         (bfd_mach_o_read_section_64): Likewise.
2255         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
2256         print a bfd name, not %A.
2257
2258 2015-02-26  Alan Modra  <amodra@gmail.com>
2259
2260         * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
2261         thread-safe stubs for iplt.
2262         (build_tls_get_addr_stub): Restore r2 immediately after call.
2263
2264 2015-02-26  Terry Guo  <terry.guo@arm.com>
2265
2266         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
2267         merge Tag_ABI_HardFP_use.
2268
2269 2015-02-26  Alan Modra  <amodra@gmail.com>
2270
2271         * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
2272         Use text relocs rather than giving an error on trying to use
2273         .dynbss for protected shared lib vars.
2274         * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
2275
2276 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2277
2278         * elf32-avr.c (struct elf_avr_section_data): New structure.
2279         (struct avr_relax_info): New structure.
2280         (elf_avr_new_section_hook): New function.
2281         (struct elf_avr_section_data): Add relax_info.
2282         (get_avr_relax_info): New function.
2283         (init_avr_relax_info): New function.
2284         (elf32_avr_relax_delete_bytes): Find next property record before
2285         deleting bytes.  When deleting don't move bytes beyond the next
2286         property record.
2287         (avr_elf32_assign_records_to_section): New function.
2288         (avr_property_record_compare): New function.
2289         (avr_load_all_property_sections): New function.
2290         (elf32_avr_relax_section): Load property data.  After relaxing the
2291         section, move any .align directives that have enough deleted bytes
2292         before them.
2293         (bfd_elf32_new_section_hook): Define.
2294
2295 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2296
2297         * elf32-avr.h (struct avr_property_header): New strucure.
2298         (avr_elf32_load_property_records): Declare.
2299         (avr_elf32_property_record_name): Declare.
2300         * elf32-avr.c: Add bfd_stdint.h include.
2301         (retrieve_local_syms): New function.
2302         (get_elf_r_symndx_section): New function.
2303         (get_elf_r_symndx_offset): New function.
2304         (internal_reloc_compare): New function.
2305         (struct avr_find_section_data): New structure.
2306         (avr_is_section_for_address): New function.
2307         (avr_find_section_for_address): New function.
2308         (avr_elf32_load_records_from_section): New function.
2309         (avr_elf32_load_property_records): New function.
2310         (avr_elf32_property_record_name): New function.
2311
2312 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2313
2314         * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
2315         (AVR_PROPERTY_RECORDS_VERSION): Define.
2316         (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
2317         (struct avr_property_record): New structure.
2318
2319 2015-02-24  Nick Clifton  <nickc@redhat.com>
2320
2321         * elf32-v850.c (v850_set_note): New function.  Creates a Renesas
2322         style note entry.
2323         (v850_elf_make_note_section): New function.  Creates a note
2324         section.
2325         (v850_elf_create_sections): New function.  Create a note section
2326         if one is not already present.
2327         (v850_elf_set_note): New function.  Adds a note to a bfd.
2328         (v850_elf_copy_private_bfd_data): New function.  Copies V850
2329         notes.
2330         (v850_elf_merge_notes): New function.  Merges V850 notes.
2331         (print_v850_note): New function.  Displays a V850 note.
2332         (v850_elf_print_notes): New function. Displays all notes attached
2333         to a bfd.
2334         (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
2335         (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
2336         (v850_elf_fake_sections): Set the type of the V850 note section.
2337         * bfd-in.h (v850_elf_create_sections): Add prototype.
2338         (v850_elf_set_note): Add prototype.
2339         * bfd-in2.h: Regenerate.
2340
2341 2015-02-24  Nick Clifton  <nickc@redhat.com>
2342
2343         * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
2344         * configure: Regenerate.
2345         * config.in: Regenerate.
2346         * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
2347         (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
2348         (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
2349         is defined.
2350
2351 2015-02-24  Nick Clifton  <nickc@redhat.com>
2352
2353         * pdp11.c (set_section_contents): Pad the .text and .data sections
2354         to their aligned sizes.
2355
2356 2015-02-23  Yoshinori Sato <ysato@users.sourceforge.jp>
2357
2358         * config.bfd: Add h8300-*-linux.
2359         * configure.ac: Add h8300_elf32_linux_vec.
2360         * configure: Regenerate.
2361         * elf32-h8300.c: Likewise.
2362         * targets.c(_bfd_target_vector): Likewise.
2363
2364 2015-02-23  Nick Clifton  <nickc@redhat.com>
2365
2366         PR 17914
2367         * cpu-w65.c: Correct typos in license notice.
2368
2369         PR 17940
2370         * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
2371         symbols at end of sections.  Adjust function sizes.
2372
2373 2015-02-20  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2374
2375         * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
2376         (elfcore_write_s390_vxrs_high): Likewise.
2377         * elf.c (elfcore_grok_s390_vxrs_low): New function.
2378         (elfcore_grok_s390_vxrs_high): New function.
2379         (elfcore_grok_note): Call them.
2380         (elfcore_write_s390_vxrs_low): New function.
2381         (elfcore_write_s390_vxrs_high): New function.
2382         (elfcore_write_register_note): Call them.
2383
2384 2015-02-19  Branko Drevensek  <branko.drevensek@gmail.com>
2385
2386         PR 17995
2387         * verilog.c (verilog_write_record): Correct buffer size.
2388
2389 2015-02-19  Alan Modra  <amodra@gmail.com>
2390
2391         * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
2392
2393 2015-02-19  Alan Modra  <amodra@gmail.com>
2394
2395         PR ld/4317
2396         * elflink.c (elf_link_input_bfd): Drop undefined local syms.
2397         (elf_link_output_extsym): Drop local and global undefined syms.
2398         Tidy.  Expand comment.
2399
2400 2015-02-17  Alan Modra  <amodra@gmail.com>
2401
2402         PR ld/17975
2403         * elflink.c (struct elf_outext_info): Remove need_second_pass
2404         and second_pass.
2405         (elf_link_output_extsym): Delete code handling second forced
2406         local pass.  Move code emitting NULL STT_FILE symbol later, so
2407         that it can be omitted if forced local is stripped.  Don't
2408         emit the NULL STT_FILE if no file symbols have been output.
2409         (bfd_elf_final_link): Remove second forced local pass.
2410         * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
2411         (ppc_elf_size_dynamic_sections): Likewise.
2412         * elf64-ppc.c (ppc_build_one_stub): Likewise.
2413         (build_global_entry_stubs): Likewise.
2414         (ppc64_elf_build_stubs): Likewise.
2415
2416 2015-02-16  H.J. Lu  <hongjiu.lu@intel.com>
2417
2418         PR ld/17975
2419         * elflink.c (elf_link_output_extsym): Only check filesym_count
2420         when outputting a NULL FILE symbol.  Set second_pass_sym to
2421         h->forced_local && !h->root.linker_def.
2422
2423 2015-02-15  H.J. Lu  <hongjiu.lu@intel.com>
2424
2425         * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
2426         on _TLS_MODULE_BASE_.
2427         * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
2428
2429 2015-02-15  Alan Modra  <amodra@gmail.com>
2430
2431         * dwarf2.c (read_rangelist): Correct buffer overflow check
2432         Whitespace throughout file.
2433
2434 2015-02-14  Alan Modra  <amodra@gmail.com>
2435
2436         PR ld/17973
2437         * bfd.c (struct bfd): Add lto_output.
2438         * linker.c (_bfd_handle_already_linked): Explicitly test for
2439         objects added by the lto plugin.
2440         * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
2441         no_export flags from archive.
2442         * archive.c (open_nested_file): New function, setting lto_output
2443         and no_export, extracted from..
2444         (find_nested_archive): ..here.  Flip params.  Rename from
2445         _bfd_find_nested_archive.
2446         (_bfd_get_elt_at_filepos): Correct var typo.  Use open_nested_file.
2447         (_bfd_look_for_bfd_in_cache): Copy no_export.
2448         * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
2449         my_archive->no_export test.
2450         (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
2451         Don't use the file name when adding lto_output STT_FILE sym.
2452         * bfd-in2.h: Regenerate.
2453
2454 2015-02-13  Alan Modra  <amodra@gmail.com>
2455
2456         PR binutils/17512
2457         * elf64-ppc.c (opd_entry_value): Tighten offset check.  Remove
2458         now redundant assert.
2459
2460 2015-02-12  Nick Clifton  <nickc@redhat.com>
2461
2462         PR binutils/17512
2463         * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
2464         (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
2465         (read_indirect_string, read_alt_indirect_string)
2466         (read_alt_indirect_ref, read_address, read_abbrevs)
2467         (read_attribute_value, read_attribute, decode_line_info)
2468         (find_abstract_instance_name, read_rangelist)
2469         (scan_unit_for_symbols, parse_comp_unit)
2470         (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code.  Pass
2471         end pointers to reading functions and check for offsets taking
2472         pointers out of range.  Replace calls to read_*_leb128 with calls
2473         to safe_read_leb128.
2474
2475         (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
2476         offset.
2477         * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
2478         computed file_name address being before the start of the string
2479         table.
2480
2481 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
2482
2483         PR ld/17878
2484         * bfd.c (bfd_plugin_format): New.
2485         (bfd): Add plugin_format and plugin_dummy_bfd.
2486         * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
2487         argument to return TRUE if any plugin is found.  Set plugin_format.
2488         (has_plugin): New.
2489         (bfd_plugin_target_p): New.
2490         (bfd_plugin_specified_p): Likewise.
2491         (bfd_plugin_target_p): Likewise.
2492         (register_ld_plugin_object_p): Likewise.
2493         (bfd_plugin_set_plugin): Set has_plugin.
2494         (load_plugin): Cache try_load_plugin result.
2495         (bfd_plugin_object_p): Try ld_plugin_object_p first.  Check
2496         plugin_format.
2497         * plugin.h (bfd_plugin_target_p): New.
2498         (bfd_plugin_specified_p): Likewise.
2499         (register_ld_plugin_object_p): Likewise.
2500         * bfd-in2.h: Regenerated.
2501
2502 2015-02-11  Pedro Alves  <palves@redhat.com>
2503
2504         * libbfd-in.h [__cplusplus]: Open extern "C" scope.
2505         * libcoff-in.h [__cplusplus]: Open extern "C" scope.
2506         * libbfd.h: Regenerate.
2507         * libcoff.h: Regenerate.
2508
2509         * elf-bfd.h [__cplusplus]: Wrap in extern "C".
2510         * mach-o.h [__cplusplus]: Wrap in extern "C".
2511         * som.h [__cplusplus]: Wrap in extern "C".
2512
2513 2015-02-10  Nick Clifton  <nickc@redhat.com>
2514
2515         PR binutils/17512
2516         * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
2517         hold the flag bits.
2518         * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
2519         size and number of relocs.
2520         (pe_print_debugdata): Use a 32-bit aligned buffer to store the
2521         codeview record.
2522         * versados.c (process_otr): Check the esdid value before using it
2523         to access the EDATA.
2524
2525 2015-02-09  Ed Maste  <emaste@freebsd.org>
2526
2527         * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
2528         uninitialized and unused variable.
2529         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2530
2531 2015-02-09  Alan Modra  <amodra@gmail.com>
2532
2533         * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
2534         tls_sec.
2535         * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
2536         * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
2537
2538 2015-02-09  Alan Modra  <amodra@gmail.com>
2539
2540         * elflink.c: Whitespace, formatting fixes.
2541         (elf_link_input_bfd): Clarify comment.
2542         (elf_link_output_extsym): Exclude symbols in linker created
2543         sections when testing for plugin symbols.
2544
2545 2015-02-07  H.J. Lu  <hongjiu.lu@intel.com>
2546
2547         PR ld/17935
2548         * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
2549         warning for relocation in readonly section for -z text.
2550         (elf_i386_size_dynamic_sections): Likewise.
2551         * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
2552         (elf_x86_64_size_dynamic_sections): Likewise.
2553
2554 2015-02-06  H.J. Lu  <hongjiu.lu@intel.com>
2555
2556         PR ld/12365
2557         PR ld/14272
2558         * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
2559         (elf_link_input_bfd): Mark the plugin symbol undefined if it is
2560         referenced from a non-IR file.
2561
2562 2015-02-06  Nick Clifton  <nickc@redhat.com>
2563
2564         PR binutils/17512
2565         * peXXigen.c (rsrc_print_resource_entries): Add range check for
2566         addresses that wrap around the address space.
2567         (rsrc_parse_entry): Likewise.
2568
2569 2015-02-03  H.J. Lu  <hongjiu.lu@intel.com>
2570
2571         PR ld/12365
2572         PR ld/14272
2573         * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
2574         undefined if it is referenced from a non-IR file.
2575
2576 2015-02-03  Nick Clifton  <nickc@redhat.com>
2577
2578         PR binutils/17512
2579         * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
2580         (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
2581         index or an out of range fdr index.
2582         * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
2583         * elf32-arc.c (arc_info_to_howto_rel): Likewise.
2584         * elf32-avr.c (avr_info_to_howto_rela): Likewise.
2585         * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
2586         * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
2587         * elf32-cris.c (cris_info_to_howto_rela): Likewise.
2588         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
2589         * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
2590         * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
2591         * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
2592         * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
2593         * elf32-frv.c (frv_info_to_howto_rela): Likewise.
2594         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
2595         * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
2596         * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
2597         * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
2598         * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
2599         * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
2600         * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
2601         * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
2602         * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
2603         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
2604         * elf32-mep.c (mep_info_to_howto_rela): Likewise.
2605         * elf32-metag.c (metag_info_to_howto_rela): Likewise.
2606         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
2607         * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
2608         * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
2609         * elf32-mt.c (mt_info_to_howto_rela): Likewise.
2610         * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
2611         * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
2612         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
2613         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
2614         * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
2615         * elf32-rx.c (rx_info_to_howto_rela): Likewise.
2616         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
2617         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
2618         * elf32-v850.c (v850_elf_perform_relocation): Likewise.
2619         * elf32-vax.c (rtype_to_howto): Likewise.
2620         * elf32-visium.c (visium_info_to_howto_rela): Likewise.
2621         * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
2622         * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
2623         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
2624         * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
2625         * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
2626         (bfd_mach_o_canonicalize_one_reloc): Fix check on out
2627         of range symbol indicies.
2628         (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
2629         (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
2630         (bfd_mach_o_build_dysymtab): Likewise.
2631         (bfd_mach_o_write_symtab_content): Set the string table size to
2632         zero upon error.
2633         (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
2634         read fails.
2635         * peXXigen.c (pe_print_edata):  Check for numeric overflow in edt
2636         fields.
2637         * tekhex.c (first_phase): Check for src pointer reaching end of
2638         buffer.
2639
2640 2015-02-03  Will Newton  <will.newton@linaro.org>
2641
2642         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
2643         Set st_value to zero for undefined symbols if the reference
2644         is weak or pointer_equality_needed is FALSE.
2645
2646         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
2647           comment discussing why we clear st_value for some symbols.
2648
2649 2015-02-02  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
2650
2651         * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
2652         (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
2653
2654 2015-01-29  Alan Modra  <amodra@gmail.com>
2655
2656         * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
2657         optimization.  Tidy mask for GOT_TLSGD optimization.
2658         * elf32-ppc.c (ppc_elf_relocate_section): Likewise.  Correct
2659         location of nop zapping high insn too.
2660
2661 2015-01-28  Alan Modra  <amodra@gmail.com>
2662
2663         * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
2664         * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
2665         in .toc indicate xlc compiled code that might require a rw .toc.
2666
2667 2015-01-28  James Bowman  <james.bowman@ftdichip.com>
2668
2669         * Makefile.am: Add FT32 files.
2670         * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
2671         (bfd_mach_ft32): Define.
2672         (bfd_ft32_arch): Declare.
2673         (bfd_archures_list): Add bfd_ft32_arch.
2674         * config.bfd: Handle FT32.
2675         * configure.ac: Likewise.
2676         * cpu-ft32.c: New file.
2677         * elf32-ft32.c: New file.
2678         * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
2679         BFD_RELOC_FT32_18): Define.
2680         * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
2681         * bfd-in2.h: Regenerate.
2682         * libbfd.h: Regenerate.
2683         * Makefile.in: Regenerate.
2684         * configure: Regenerate.
2685         * po/SRC-POTFILES.in: Regenerate.
2686
2687 2015-01-27  Nick Clifton  <nickc@redhat.com>
2688
2689         PR binutils/17512
2690         * pdp11.c (aout_get_external_symbols): Return false if there are
2691         no symbols.
2692
2693         * dwarf2.c (concat_filename): Check for an empty directory table.
2694         (scan_unit_for_symbols): Check for reading off the end of the
2695         unit.
2696         (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
2697         non-string form.
2698         * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
2699         available.
2700
2701 2015-01-26  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
2702
2703         * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
2704
2705 2015-01-22  DJ Delorie  <dj@redhat.com>
2706
2707         * elf32-m32c.c (m32c_apply_reloc_24): New.
2708         (m32c_elf_howto_table): Use it for R_M32C_24.
2709         (m32c_elf_relocate_section): Handle R_M32C_24 specially.
2710
2711 2015-01-22  Nick Clifton  <nickc@redhat.com>
2712
2713         PR binutils/17512
2714         * coffcode.h (handle_COMDAT): When searching for the section
2715         symbol, make sure that there is space left in the symbol table.
2716         * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
2717
2718 2015-01-21  Nick Clifton  <nickc@redhat.com>
2719
2720         PR binutils/17512
2721         * coffcode.h (coff_set_arch_mach_hook): Check return value from
2722         bfd_malloc.
2723         (coff_slurp_line_table): Return FALSE if the line number
2724         information was corrupt.
2725         (coff_slurp_symbol_table): Return FALSE if the symbol information
2726         was corrupt.
2727         * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
2728         initialise the fields of the dyld_info structure.
2729         (bfd_mach_o_build_exec_seg_command): Replace assertion with an
2730         error message and a return value.
2731         (bfd_mach_o_layout_commands): Change the function to boolean.
2732         Return FALSE if the function fails.
2733         (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
2734         fails.
2735         (bfd_mach_o_read_command): Fail if an unrecognised command is
2736         encountered.
2737         * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
2738         read fails.
2739         (slurp_symtab): Check the return from bfd_malloc.
2740         (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
2741         encountered an error.
2742         (_bfd_XXi_final_link_postscript): Fail if a section could not be
2743         copied.
2744         * peicode.h (pe_bfd_object_p): Fail if the header could not be
2745         swapped in.
2746         * tekhex.c (first_phase): Fail if the section is too big.
2747         * versados.c (struct esdid): Add content_size field.
2748         (process_otr): Use and check the new field.
2749         (versados_get_section_contents): Check that the section exists and
2750         that the requested data is available.
2751
2752 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
2753
2754         * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
2755
2756 2015-01-20  Alan Modra  <amodra@gmail.com>
2757
2758         PR ld/17615
2759         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
2760         ELF_COMMON_DEF syms.
2761
2762 2015-01-19  Alan Modra  <amodra@gmail.com>
2763
2764         PR ld/17615
2765         * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
2766         linker script assignments too.
2767         * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
2768         (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
2769
2770 2015-01-19  Alan Modra  <amodra@gmail.com>
2771
2772         * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
2773         to allow return of first howto.
2774         * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
2775         * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
2776         * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
2777         * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
2778         * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
2779         * elf32-rx.c (rx_reloc_type_lookup): Likewise.
2780         * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
2781         * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
2782         * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
2783         * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
2784         * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
2785         (spu_elf_reloc_type_lookup): Adjust to suit.
2786
2787 2015-01-19  Alan Modra  <amodra@gmail.com>
2788
2789         * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
2790         (bfd_get_section_limit): ..here.
2791         * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
2792         (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
2793         * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
2794         * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
2795         bfd_reloc_outofrange check.
2796         * bfd-in2.h: Regenerate.
2797
2798         * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
2799         on zero size relocs.
2800         * ecoff.c (ecoff_reloc_link_order): Likewise.
2801         * elf32-nds32.c (nds32_relocate_contents): Likewise.
2802         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
2803
2804         * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
2805         (_bfd_clear_contents): Likewise.
2806         * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
2807         (mips_elf_perform_relocation): Likewise.
2808
2809         * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
2810         from malloc on zero size alloc.
2811         * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
2812         * elflink.c (elf_reloc_link_order): Likewise.
2813         * linker.c (_bfd_generic_reloc_link_order): Likewise.
2814         * pdp11.c (aout_link_reloc_link_order): Likewise.
2815         * xcofflink.c (xcoff_reloc_link_order): Likewise.
2816
2817         * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
2818         bitsize 0, and complain_overflow_dont.
2819         * coff-sparc.c (coff_sparc_howto_table): Likewise.
2820         * elf-hppa.h (elf_hppa_howto_table): Likewise.
2821         * elf-m10200.c (elf_mn10200_howto_table): Likewise.
2822         * elf-m10300.c (elf_mn10300_howto_table): Likewise.
2823         * elf32-arc.c (elf_arc_howto_table): Likewise.
2824         * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
2825         * elf32-avr.c (elf_avr_howto_table): Likewise.
2826         * elf32-bfin.c (bfin_howto_table): Likewise.
2827         * elf32-cr16.c (cr16_elf_howto_table): Likewise.
2828         * elf32-cris.c (cris_elf_howto_table): Likewise.
2829         * elf32-crx.c (crx_elf_howto_table): Likewise.
2830         * elf32-d10v.c (elf_d10v_howto_table): Likewise.
2831         * elf32-d30v.c (elf_d30v_howto_table): Likewise.
2832         * elf32-dlx.c (dlx_elf_howto_table): Likewise.
2833         * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
2834         * elf32-fr30.c (fr30_elf_howto_table): Likewise.
2835         * elf32-frv.c (elf32_frv_howto_table): Likewise.
2836         * elf32-h8300.c (h8_elf_howto_table): Likewise.
2837         * elf32-i370.c (i370_elf_howto_raw): Likewise.
2838         * elf32-i386.c (elf_howto_table): Likewise.
2839         * elf32-i860.c (elf32_i860_howto_table): Likewise.
2840         * elf32-i960.c (elf32_i960_relocate): Likewise.
2841         * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
2842         * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
2843         * elf32-lm32.c (lm32_elf_howto_table): Likewise.
2844         * elf32-m32c.c (m32c_elf_howto_table): Likewise.
2845         * elf32-m32r.c (m32r_elf_howto_table): Likewise.
2846         * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
2847         * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
2848         * elf32-m68k.c (howto_table): Likewise.
2849         * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
2850         * elf32-mep.c (mep_elf_howto_table): Likewise.
2851         * elf32-metag.c (elf_metag_howto_table): Likewise.
2852         * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
2853         * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
2854         * elf32-moxie.c (moxie_elf_howto_table): Likewise.
2855         * elf32-msp430.c (elf_msp430_howto_table): Likewise.
2856         * elf32-mt.c (mt_elf_howto_table): Likewise.
2857         * elf32-nds32.c (nds32_elf_howto_table): Likewise.
2858         * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
2859         * elf32-or1k.c (or1k_elf_howto_table): Likewise.
2860         * elf32-pj.c (pj_elf_howto_table): Likewise.
2861         * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
2862         * elf32-rl78.c (rl78_elf_howto_table): Likewise.
2863         * elf32-rx.c (rx_elf_howto_table): Likewise.
2864         * elf32-s390.c (elf_howto_table): Likewise.
2865         * elf32-score.c (elf32_score_howto_table): Likewise.
2866         * elf32-score7.c (elf32_score_howto_table): Likewise.
2867         * elf32-sh-relocs.h (R_SH_NONE): Likewise.
2868         * elf32-spu.c (elf_howto_table): Likewise.
2869         * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
2870         * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
2871         * elf32-v850.c (v850_elf_howto_table): Likewise.
2872         * elf32-vax.c (howto_table): Likewise.
2873         * elf32-visium.c (visium_elf_howto_table): Likewise.
2874         * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
2875         * elf32-xgate.c (elf_xgate_howto_table): Likewise.
2876         * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
2877         * elf32-xtensa.c (elf_howto_table): Likewise.
2878         * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
2879         * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
2880         * elf64-mmix.c (elf_mmix_howto_table): Likewise.
2881         * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
2882         * elf64-s390.c (elf_howto_table): Likewise.
2883         * elf64-sh64.c (sh_elf64_howto_table): Likewise.
2884         * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
2885         * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
2886         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
2887         (elfNN_aarch64_howto_none): Likewise.
2888         * elfxx-ia64.c (ia64_howto_table): Likewise.
2889         * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
2890         * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
2891         * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
2892
2893 2015-01-15  H.J. Lu  <hongjiu.lu@intel.com>
2894
2895         PR ld/17847
2896         * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
2897         about -fPIC if the symbol is undefined when building executable.
2898
2899 2015-01-15  Nick Clifton  <nickc@redhat.com>
2900
2901         PR binutils/17512
2902         * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
2903         error message.  Never return an invalid howto pointer.
2904         * elf32-cr16.c (cr16_info_to_howto): Likewise.
2905         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
2906         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
2907         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
2908         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
2909         * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
2910         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
2911         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
2912         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
2913         * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
2914         * elf32-vax.c (rtype_to_howto): Likewise.
2915         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
2916         * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
2917         * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
2918         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
2919         (sh_elf_reloc): Check that the reloc is in range.
2920         * reloc.c (bfd_perform_relocation): Check that the section is big
2921         enough for the entire reloc.
2922         (bfd_generic_get_relocated_section_contents): Report unexpected
2923         return values from perform_reloc.
2924
2925 2015-01-15  Nick Clifton  <nickc@redhat.com>
2926
2927         * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
2928         relocs.  Include PC-relative adjustment for R_MSP430X_ABS16
2929         relaxation.
2930
2931 2015-01-15  Alan Modra  <amodra@gmail.com>
2932
2933         * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
2934         any output section matching a linker created dynobj section.
2935
2936 2015-01-15  Alan Modra  <amodra@gmail.com>
2937
2938         PR 17842
2939         * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
2940         (bfd_elf_final_link): Always create a symbol table when emit_relocs.
2941         Don't assign symtab file position unless symbols will be output.
2942         Merge blocks with condition in common.  Don't call
2943         elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
2944         unless other symbols are output.  Move assignment of symtab_shndx
2945         file position.  Localize variable.
2946
2947 2015-01-14  Jiong Wang  <jiong.wang@arm.com>
2948
2949         * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
2950         trying to defer them to runtime.
2951
2952 2015-01-13  Thomas Preud'homme <thomas.preudhomme@arm.com>
2953
2954         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
2955         to check if a symbol should be bound symbolically.
2956
2957 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
2958
2959         * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
2960         for TLSLE_MOVW_TPREL_G2.
2961
2962 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
2963
2964         PR ld/17415
2965         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
2966         R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
2967         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
2968         bit mask.
2969
2970 2015-01-12  Terry Guo  <terry.guo@arm.com>
2971
2972         * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
2973         function.
2974         (_bfd_elf_gc_mark_extra_sections): Use it.
2975
2976 2015-01-11  H.J. Lu  <hongjiu.lu@intel.com>
2977
2978         PR ld/17827
2979         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
2980         only discard space for pc-relative relocs symbols which turn
2981         out to need copy relocs.
2982
2983 2015-01-09  Nick Clifton  <nickc@redhat.com>
2984
2985         * tekhex.c (getvalue): Fix thinko in test for correct extraction
2986         of value.
2987         (getsym): Return false if there was not enough data to extract the
2988         symbol.
2989
2990 2015-01-09  Anthony Green  <green@moxielogic.com>
2991
2992         * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
2993
2994 2015-01-08  Nick Clifton  <nickc@redhat.com>
2995
2996         * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
2997         16-bit absolute BR instructions to 10-bit pc-relative JMP
2998         instructions.
2999
3000 2015-01-08  Nick Clifton  <nickc@redhat.com>
3001
3002         PR binutils/17512
3003         * coffcode.h (coff_slurp_symbol_table): Return false if we failed
3004         to load the line table.
3005         * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
3006         maxpagesize of 1.
3007         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
3008         the Data Directory Size is too large.
3009
3010 2015-01-06  H.J. Lu  <hongjiu.lu@intel.com>
3011
3012         PR binutils/17512
3013         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
3014         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3015
3016 2015-01-06  Nick Clifton  <nickc@redhat.com>
3017
3018         PR binutils/17512
3019         * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
3020         string table.
3021
3022         * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
3023         (bfd_perform_relocation): Include the size of the reloc in the
3024         test for an out of range relocation.
3025         (bfd_generic_get_relocated_section_contents): Remove reloc range
3026         test.
3027
3028         * coff-i860.c (CALC_ADDEND): Always set an addend value.
3029         * tekhex.c (getvalue): Add an end pointer parameter.  Use it to
3030         avoid reading off the end of the buffer.
3031         (getsym): Likewise.
3032         (first_phase): Likewise.
3033         (pass_over): Pass an end pointer to the invoked function.
3034
3035 2015-01-05  H.J. Lu  <hongjiu.lu@intel.com>
3036
3037         PR binutils/17512
3038         * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
3039         input.
3040         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3041
3042 2015-01-05  Nick Clifton  <nickc@redhat.com>
3043
3044         PR binutils/17512
3045         * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
3046         is at least big enough for the header to be read.
3047         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
3048         * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
3049         (bfd_mach_o_read_command): Prevetn duplicate error messages about
3050         unrecognized commands.
3051         * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
3052         when indexing into the string table.
3053
3054 2015-01-01  Alan Modra  <amodra@gmail.com>
3055
3056         Update year range in copyright notice of all files.
3057
3058 For older changes see ChangeLog-2014
3059 \f
3060 Copyright (C) 2015 Free Software Foundation, Inc.
3061
3062 Copying and distribution of this file, with or without modification,
3063 are permitted in any medium without royalty provided the copyright
3064 notice and this notice are preserved.
3065
3066 Local Variables:
3067 mode: change-log
3068 left-margin: 8
3069 fill-column: 74
3070 version-control: never
3071 End: