bfd/ChangeLog

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