bfd/ChangeLog

   1 2015-09-23  Nick Clifton  <nickc@redhat.com>
   2
   3         PR binutils/15835
   4         * elf-bfd.h (struct elf_section_list): New structure.
   5         (struct elf_obj_tdata): Replace symtab_shndx_hdr with
   6         symtab_shndx_list.  Delete symtab_shndx_section.
   7         (elf_symtab_shndx): Replace macro with elf_symtab_shndx_list.
   8         * elf.c (bfd_elf_get_syms): If symtab index sections are present,
   9         scan them for the section that matches the provided symbol table.
  10         (bfd_section_from_shdr): Record all SHT_SYMTAB_SHNDX sections.
  11         (assign_section_numbers): Use the first symtab index table in the
  12         list.
  13         (_bfd_elf_compute_section_file_positions): Replace use of
  14         symtab_shndx_hdr with use of symtab_shndx_list.
  15         (find_section_in_list): New function.
  16         (assign_file_postions_except_relocs): Use new function.
  17         (_bfd_elf_copy_private_symbol_data): Likewise.
  18         (swap_out_syms): Handle multiple symbol table index sections.
  19         * elf32-m32c.c (m32c_elf_relax_section): Replace use of
  20         symtab_shndx_hdr with use of symtab_shndx_list.
  21         * elf32-rl78.c (rl78_elf_relax_section): Likewise.
  22         * elf32-rx.c (rx_relax_section): Likewise.
  23         * elf32-v850.c (v850_elf_relax_delete_bytes): Likewise.
  24         * elflink.c (bfd_elf_final_link): Likewise.
  25
  26 2015-09-21  H.J. Lu  <hongjiu.lu@intel.com>
  27
  28         * bfd.c (bfd_update_compression_header): Use bfd_put_32 on
  29         ch_type.
  30         (bfd_check_compression_header): Use bfd_get_32 on ch_type.
  31         (bfd_convert_section_contents): Use bfd_get_32 and bfd_put_32
  32         on ch_type.
  33
  34 2015-09-20  Rich Felker  <dalias@libc.org>
  35
  36         * elflink.c (_bfd_elf_link_create_dynamic_sections): Don't create
  37         .interp when info->nointerp.
  38         (bfd_elf_size_dynamic_sections): Adjust assert.
  39         * elf32-arm.c (elf32_arm_size_dynamic_sections): Don't size .interp
  40         when info->nointerp.
  41         * elf32-bfin.c (elf32_bfinfdpic_size_dynamic_sections): Likewise.
  42         * elf32-cr16.c (_bfd_cr16_elf_size_dynamic_sections): Likewise.
  43         * elf32-cris.c (elf_cris_size_dynamic_sections): Likewise.
  44         * elf32-frv.c (elf32_frvfdpic_size_dynamic_sections): Likewise.
  45         * elf32-hppa.c (elf32_hppa_size_dynamic_sections): Likewise.
  46         * elf32-i370.c (i370_elf_size_dynamic_sections): Likewise.
  47         * elf32-i386.c (elf_i386_size_dynamic_sections): Likewise.
  48         * elf32-lm32.c (lm32_elf_size_dynamic_sections): Likewise.
  49         * elf32-m32r.c (m32r_elf_size_dynamic_sections): Likewise.
  50         * elf32-m68k.c (elf_m68k_size_dynamic_sections): Likewise.
  51         * elf32-metag.c (elf_metag_size_dynamic_sections): Likewise.
  52         * elf32-nds32.c (nds32_elf_size_dynamic_sections): Likewise.
  53         * elf32-nios2.c (nios2_elf32_size_dynamic_sections): Likewise.
  54         * elf32-or1k.c (or1k_elf_size_dynamic_sections): Likewise.
  55         * elf32-ppc.c (ppc_elf_size_dynamic_sections): Likewise.
  56         * elf32-s390.c (elf_s390_size_dynamic_sections): Likewise.
  57         * elf32-score.c (s3_bfd_score_elf_size_dynamic_sections): Likewise.
  58         * elf32-score7.c (s7_bfd_score_elf_size_dynamic_sections): Likewise.
  59         * elf32-sh.c (sh_elf_size_dynamic_sections): Likewise.
  60         * elf32-tic6x.c (elf32_tic6x_size_dynamic_sections): Likewise.
  61         * elf32-tilepro.c (tilepro_elf_size_dynamic_sections): Likewise.
  62         * elf32-vax.c (elf_vax_size_dynamic_sections): Likewise.
  63         * elf32-xtensa.c (elf_xtensa_size_dynamic_sections): Likewise.
  64         * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Likewise.
  65         * elf64-hppa.c (elf64_hppa_size_dynamic_sections): Likewise.
  66         * elf64-ppc.c (ppc64_elf_size_dynamic_sections): Likewise.
  67         * elf64-s390.c (elf_s390_size_dynamic_sections): Likewise.
  68         * elf64-sh64.c (sh64_elf64_size_dynamic_sections): Likewise.
  69         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
  70         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Likewise.
  71         * elfnn-ia64.c (elfNN_ia64_size_dynamic_sections): Likewise.
  72         * elfxx-mips.c (_bfd_mips_elf_size_dynamic_sections): Likewise.
  73         * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
  74         * elfxx-tilegx.c (tilegx_elf_size_dynamic_sections): Likewise.
  75
  76 2015-09-18  Doug Evans  <xdje42@gmail.com>
  77
  78         * targets.c (enum bfd_flavour): Add comment.
  79         (bfd_flavour_name): New function.
  80         * bfd-in2.h: Regenerate.
  81
  82 2015-09-18  Alan Modra  <amodra@gmail.com>
  83
  84         * elf64-ppc.h (struct ppc64_elf_params <tls_get_addr_opt>): Rename
  85         from no_tls_get_addr_opt.
  86         * elf64-ppc.c: Update for rename and inversion of tls_get_addr_opt.
  87         (ppc64_elf_tls_setup): Set tls_get_addr_opt to 0 only when at
  88         default of -1.
  89
  90 2015-09-17  Alan Modra  <amodra@gmail.com>
  91
  92         PR 18867
  93         * elflink.c (elf_link_adjust_relocs): Correct start of insertion
  94         sort main loop.
  95
  96 2015-09-16  Alan Modra  <amodra@gmail.com>
  97
  98         PR 18867
  99         * elflink.c (elf_link_adjust_relocs): Modify insertion sort to
 100         insert a run.  Return status in case of malloc failure.
 101         Adjust callers.
 102
 103 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
 104
 105         * elf32-xtensa.c (elf_xtensa_be_plt_entry)
 106         (elf_xtensa_le_plt_entry): Emit 'entry' instruction only for
 107         windowed ABI.
 108         (elf_xtensa_create_plt_entry): Generate 'l32r' offsets and fix
 109         up instructions according to ABI.
 110
 111 2015-09-14  Rich Felker  <dalias@libc.org>
 112
 113         * elf32-sh.c (sh_elf_relocate_section): Set EF_SH_PIC flag
 114         instead of clearing it on cross-section relocations.
 115         (sh_elf_merge_private_data): Clear EF_SH_PIC flag by default.
 116
 117 2015-09-12  Helge Deller  <deller@gmx.de>
 118
 119         PR ld/18514
 120         * elf32-hppa.c (elf32_hppa_finish_dynamic_sections): Set .plt entry
 121         size to 0.
 122
 123 2015-09-09  Jiong Wang  <jiong.wang@arm.com>
 124
 125         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Sort alphabetically.
 126
 127 2015-09-09  Jiong Wang  <jiong.wang@arm.com>
 128
 129         * elfnn-aarch64.c (aarch64_tls_transition_without_check): Support three
 130         TLS local dynamic traditional relocations types.
 131         (elfNN_aarch64_tls_relax): Support TLS local dynamic traditional to
 132         local executable relaxation.
 133
 134 2015-09-03  H.J. Lu  <hongjiu.lu@intel.com>
 135
 136         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Remove
 137         convert_mov_to_lea.
 138
 139 2015-09-02  H.J. Lu  <hongjiu.lu@intel.com>
 140
 141         * elf32-i386.c (R_386_irelative): Renamed to ...
 142         (R_386_ext2): This.
 143         (R_386_vt_offset): Updated.
 144         (elf_i386_rtype_to_howto): Likewise.
 145         (elf_i386_relocate_section): Likewise.
 146
 147 2015-09-01  H.J. Lu  <hongjiu.lu@intel.com>
 148
 149         PR ld/18900
 150         * elf32-i386.c (elf_i386_link_hash_entry): Add
 151         func_pointer_refcount.
 152         (elf_i386_link_hash_newfunc): Clear func_pointer_refcount.
 153         (elf_i386_get_local_sym_hash): Likewise.
 154         (elf_i386_copy_indirect_symbol): Also copy
 155         func_pointer_refcount.
 156         (elf_i386_check_relocs): Increment func_pointer_refcount.
 157         (elf_i386_gc_sweep_hook): Decrement func_pointer_refcount.
 158         (elf_i386_allocate_dynrelocs): Don't create the PLT entry if
 159         there are only function pointer relocations which can be
 160         resolved at run-time.  Keep dynanamic relocations for run-time
 161         function pointer initialization.
 162         (elf_i386_relocate_section): Copy dynamic function pointer
 163         relocations.
 164         * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
 165         func_pointer_refcount.
 166         (elf_x86_64_link_hash_newfunc): Clear func_pointer_refcount.
 167         (elf_x86_64_get_local_sym_hash): Likewise.
 168         (elf_x86_64_copy_indirect_symbol): Also copy
 169         func_pointer_refcount.
 170         (elf_x86_64_check_relocs): Increment func_pointer_refcount.
 171         (elf_x86_64_gc_sweep_hook): Decrement func_pointer_refcount.
 172         (elf_x86_64_allocate_dynrelocs): Don't create the PLT entry if
 173         there are only function pointer relocations which can be
 174         resolved at run-time.  Keep dynanamic relocations for run-time
 175         function pointer initialization.
 176         (elf_x86_64_relocate_section): Copy dynamic function pointer
 177         relocations.
 178
 179 2015-09-01  Alan Modra  <amodra@gmail.com>
 180
 181         * elf64-ppc.c (ppc64_elf_maybe_function_sym): Adjust symbol value
 182         if .opd section has been edited.
 183
 184 2015-09-01  Alan Modra  <amodra@gmail.com>
 185
 186         PR 18878
 187         * elf64-ppc.c (ARRAY_SIZE): Define.  Use throughout.
 188         (enum ppc_stub_type): Add ppc_stub_save_res.
 189         (struct map_stub): Add "next" and "needs_save_res".
 190         (struct ppc_link_hash_entry): Add "save_res" flag.
 191         (struct ppc_link_hash_table): Add "group".
 192         (sfpr_define): Add stub_sec param.  Define symbol in stub_sec if
 193         stub_sec is non-null.  Set "save_res".
 194         (save_res_funcs): Make file scope, rename from funcs.  Adjust uses.
 195         (ppc64_elf_adjust_dynamic_symbol): Prohibit plt call to save_res syms.
 196         (ppc_build_one_stub): Handle ppc_stub_save_res.
 197         (ppc_size_one_stub): Set stub type to ppc_size_one_stub on finding
 198         stub for linker defined save_res sym.
 199         (group_sections): Init new fields of struct map_stub.
 200         (ppc64_elf_size_stubs): Reserve space for save/restore func copy.
 201         (ppc64_elf_build_stubs): Copy save/restore funcs to groups.  Emit
 202         alias syms too.
 203         (ppc64_elf_relocate_section): Set destination for ppc_stub_save_res.
 204
 205 2015-08-31  Alan Modra  <amodra@gmail.com>
 206
 207         * elf64-ppc.c (get_r2off): Return -1 on error.
 208         (ppc_build_one_stub): Adjust for get_r2off change.  Don't emit
 209         addi r2,r2,0 on r2off stubs when the low 16-bit delta is zero.
 210         (ppc_size_one_stub): Corresponding size changes for r2off stubs.
 211         Add condition in test for -R objects.
 212
 213 2015-08-31  Alan Modra  <amodra@gmail.com>
 214
 215         * section.c (section_id): Make file scope.
 216         (bfd_get_next_section_id): New function.
 217         * elf64-ppc.c (struct map_stub): Remove toc_off field.  Move decl.
 218         (struct ppc_stub_hash_entry): Delete stub_sec and id_sec.  Add
 219         group.  Update all uses.
 220         (struct ppc_link_hash_table): Delete top_id, top_index, and
 221         input_list.  Add sec_info_arr_size.  Rename stub_group to
 222         sec_info, and make group info indirect.  Update stub_group refs
 223         throughout file.
 224         (ppc_add_stub): Don't look for stub_sec on link_sec stub_group
 225         entry.
 226         (ppc_build_one_stub): Delete FIXME.
 227         (ppc64_elf_setup_section_lists): Size htab->sec_info for all
 228         sections, not just input sections.  Don't create htab->input_list.
 229         (ppc64_elf_next_input_section): Update to use sec_info union as
 230         list pointer.
 231         (PREV_SEC): Delete.
 232         (group_sections): Pass "info" param rather than "htab".  Iterate
 233         over output sections rather than input_list.  Use sec_info union
 234         as list pointers.  Alloc atruct map_stub, and return fail status.
 235         * bfd-in2.h: Regenerate.
 236
 237 2015-08-31  Alan Modra  <amodra@gmail.com>
 238
 239         * elflink.c (elf_sort_symbol): Use correctly sized type for
 240         calculating signed section->id difference.
 241         (elf_link_add_object_symbols): Likewise.
 242         * pef.c (bfd_pef_scan_start_address): Warning fix.
 243         * vms-alpha.c (vms_new_section_hook): Likewise.
 244
 245 2015-08-31  Alan Modra  <amodra@gmail.com>
 246
 247         * elf32-nds32.c (nds32_convert_32_to_16_alu1): Warning fix.
 248         (find_relocs_at_address_addr): Make "reloc_type" an enum.
 249         (nds32_elf_relax_delete_blanks): Warning fix.
 250         (nds32_elf_relax_loadstore): Correct loop bound.
 251
 252 2015-08-31  Alan Modra  <amodra@gmail.com>
 253
 254         * section.c (struct bfd_section): Make "id" and "index" unsigned.
 255         * coff-rs6000.c (_bfd_xcoff_sizeof_headers): Adjust local var to suit.
 256         * elf.c (elf_map_symbols): Likewise.
 257         * elf64-ppc.c (sym_exists_at): Make "id" param unsigned.
 258         (struct ppc_link_hash_table): Make "top_id" and "top_index" unsigned.
 259         (ppc64_elf_setup_section_lists): Ditto for local vars.
 260         * elf32-arm.c: Similarly to elf64-ppc.c.
 261         * elf32-avr.c: Likewise.
 262         * elf32-hppa.c: Likewise.
 263         * elf32-m68hc1x.c: Likewise.
 264         * elf32-metag.c: Likewise.
 265         * elf32-nios2.c: Likewise.
 266         * elfnn-aarch64.c: Likewise.
 267         * simple.c (struct saved_offsets): Make "section_count" unsigned.
 268         * bfd-in2.h: Regenerate.
 269
 270 2015-08-27  Alan Modra  <amodra@gmail.com>
 271
 272         PR 18867
 273         * elf64-alpha.c (elf64_alpha_sort_relocs_p): New function.
 274         (elf_backend_sort_relocs_p): Define.
 275
 276 2015-08-26  Alan Modra  <amodra@gmail.com>
 277
 278         PR 18867
 279         * elflink.c (cmp_ext32l_r_offset, cmp_ext32b_r_offset): Delete.
 280         (cmp_ext64l_r_offset, cmp_ext64b_r_offset): Delete.
 281         (ext32l_r_offset, ext32b_r_offset, ext64l_r_offset, ext64b_r_offset):
 282         New functions.
 283         (elf_link_adjust_relocs): Use an insertion sort to sort relocs.
 284
 285 2015-08-26  Matthew Fortune  <matthew.fortune@imgtec.com>
 286
 287         PR ld/18401
 288         * elfxx-mips.c (bfd_mips_isa_ext_mach): New function: Converts an
 289         ISA value to a bfd machine number.
 290         (bfd_mips_isa_ext): Update the ISA level and revision if
 291         necessary.  Use mips_mach_extends_p to decide if the ISA extension
 292         needs to be set.
 293         (_bfd_mips_elf_merge_private_bfd_data): Allow the ISA extension to
 294         be inferred from the ABI setting.  Set the ISA level from the
 295         maximum of the incoming and outgoing ISA levels.
 296
 297 2015-08-25  Nick Clifton  <nickc@redhat.com>
 298
 299         PR binutils/18854
 300         * elf.c (bfd_section_from_shdr): Replace assertions with warnings
 301         about multiple symbol tables.
 302
 303 2015-08-25  Renlin Li  <renlin.li@arm.com>
 304
 305         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): Use LP64 instead of
 306         ILP64.
 307         * bfd-in2.h: Regenerate.
 308
 309 2015-08-22  Alan Modra  <amodra@gmail.com>
 310
 311         * elf.c (_bfd_elf_slurp_version_tables): Always init vd_nodename.
 312         Don't copy fields not set by _bfd_elf_swap_verdef_in.
 313
 314 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 315
 316         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
 317         types, including BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
 318         BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
 319         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
 320         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
 321         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
 322         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC,
 323         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
 324         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC.
 325         (elfNN_aarch64_final_link_relocate): Likewise.
 326         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 327         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 328
 329 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 330
 331         * reloc.c (BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
 332         BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
 333         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
 334         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
 335         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
 336         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC.
 337         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
 338         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC): New entries.
 339         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
 340         * bfd-in2.h: Regenerate.
 341         * libbfd.h: Regenerate.
 342
 343 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 344
 345         PR ld/18276
 346         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
 347         types, including BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
 348         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
 349         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
 350         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
 351         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
 352         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2.
 353         (elfNN_aarch64_final_link_relocate): Likewise.
 354         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 355         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 356
 357 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 358
 359         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
 360         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
 361         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
 362         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
 363         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
 364         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2): New entries.
 365         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
 366         * bfd-in2.h: Regenerate.
 367         * libbfd.h: Regenerate.
 368
 369 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 370
 371         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
 372         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
 373         (aarch64_reloc_got_type): Likewise.
 374         (elfNN_aarch64_final_link_relocate): Likewise.
 375         (elfNN_aarch64_relocate_section): Likewise.
 376         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 377         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 378
 379 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 380
 381         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC): New entry.
 382         * bfd-in2.h: Regenerate.
 383         * libbfd.h: Regenerate.
 384         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 385         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
 386
 387 2015-08-19  Alan Modra  <amodra@gmail.com>
 388
 389         * elf-s390-common.c: Simplify expressions using
 390         bfd_linke_executable, bfd_link_pie and bfd_link_pic.
 391         * elf32-arm.c: Likewise.
 392         * elf32-bfin.c: Likewise.
 393         * elf32-frv.c: Likewise.
 394         * elf32-m68k.c: Likewise.
 395         * elf32-nios2.c: Likewise.
 396         * elf32-ppc.c: Likewise.
 397         * elf32-s390.c: Likewise.
 398         * elf32-sh.c: Likewise.
 399         * elf64-alpha.c: Likewise.
 400         * elf64-ppc.c: Likewise.
 401         * elf64-s390.c: Likewise.
 402         * elflink.c: Likewise.
 403
 404 2015-08-18  Jiong Wang  <jiong.wang@arm.com>
 405
 406         * elfnn-aarch64.c (aarch64_reloc_got_type): Delete useless check.
 407         (elfNN_aarch64_relocate_section): Likewise.
 408         (elfNN_aarch64_gc_sweep_hook): Likewise.
 409         (elfNN_aarch64_check_relocs): Likewise.
 410
 411 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
 412
 413         PR ld/18841
 414         * elf-bfd.h (elf_link_hash_table): Add dynsym.
 415         * elf32-i386.c (elf_i386_reloc_type_class): Return
 416         reloc_class_ifunc for relocation against STT_GNU_IFUNC symbol.
 417         * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
 418         * elflink.c (_bfd_elf_link_create_dynamic_sections): Set dynsym.
 419         (bfd_elf_size_dynsym_hash_dynstr): Use dynsym.
 420         (elf_final_link_info): Remove dynsym_sec.
 421         (elf_link_output_extsym): Replace dynsym_sec with dynsym.
 422         (bfd_elf_final_link): Remove reference to dynsym_sec.  Replace
 423         dynsym_sec with dynsym.
 424
 425 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
 426
 427         * bfd/aoutx.h: Replace shared, executable, relocatable and pie
 428         fields with bfd_link_executable, bfd_link_dll,
 429         bfd_link_relocatable, bfd_link_pic and bfd_link_pie.
 430         * bfd/bout.c: Likewise.
 431         * bfd/coff-alpha.c: Likewise.
 432         * bfd/coff-arm.c: Likewise.
 433         * bfd/coff-i386.c: Likewise.
 434         * bfd/coff-i960.c: Likewise.
 435         * bfd/coff-m68k.c: Likewise.
 436         * bfd/coff-mcore.c: Likewise.
 437         * bfd/coff-mips.c: Likewise.
 438         * bfd/coff-ppc.c: Likewise.
 439         * bfd/coff-rs6000.c: Likewise.
 440         * bfd/coff-sh.c: Likewise.
 441         * bfd/coff-tic80.c: Likewise.
 442         * bfd/coff-x86_64.c: Likewise.
 443         * bfd/coff64-rs6000.c: Likewise.
 444         * bfd/coffgen.c: Likewise.
 445         * bfd/cofflink.c: Likewise.
 446         * bfd/ecoff.c: Likewise.
 447         * bfd/ecofflink.c: Likewise.
 448         * bfd/elf-bfd.h: Likewise.
 449         * bfd/elf-eh-frame.c: Likewise.
 450         * bfd/elf-ifunc.c: Likewise.
 451         * bfd/elf-m10200.c: Likewise.
 452         * bfd/elf-m10300.c: Likewise.
 453         * bfd/elf-s390-common.c: Likewise.
 454         * bfd/elf-vxworks.c: Likewise.
 455         * bfd/elf.c: Likewise.
 456         * bfd/elf32-arm.c: Likewise.
 457         * bfd/elf32-avr.c: Likewise.
 458         * bfd/elf32-bfin.c: Likewise.
 459         * bfd/elf32-cr16.c: Likewise.
 460         * bfd/elf32-cr16c.c: Likewise.
 461         * bfd/elf32-cris.c: Likewise.
 462         * bfd/elf32-crx.c: Likewise.
 463         * bfd/elf32-d10v.c: Likewise.
 464         * bfd/elf32-dlx.c: Likewise.
 465         * bfd/elf32-epiphany.c: Likewise.
 466         * bfd/elf32-fr30.c: Likewise.
 467         * bfd/elf32-frv.c: Likewise.
 468         * bfd/elf32-ft32.c: Likewise.
 469         * bfd/elf32-h8300.c: Likewise.
 470         * bfd/elf32-hppa.c: Likewise.
 471         * bfd/elf32-i370.c: Likewise.
 472         * bfd/elf32-i386.c: Likewise.
 473         * bfd/elf32-i860.c: Likewise.
 474         * bfd/elf32-ip2k.c: Likewise.
 475         * bfd/elf32-iq2000.c: Likewise.
 476         * bfd/elf32-lm32.c: Likewise.
 477         * bfd/elf32-m32c.c: Likewise.
 478         * bfd/elf32-m32r.c: Likewise.
 479         * bfd/elf32-m68hc11.c: Likewise.
 480         * bfd/elf32-m68hc1x.c: Likewise.
 481         * bfd/elf32-m68k.c: Likewise.
 482         * bfd/elf32-mcore.c: Likewise.
 483         * bfd/elf32-mep.c: Likewise.
 484         * bfd/elf32-metag.c: Likewise.
 485         * bfd/elf32-microblaze.c: Likewise.
 486         * bfd/elf32-moxie.c: Likewise.
 487         * bfd/elf32-msp430.c: Likewise.
 488         * bfd/elf32-mt.c: Likewise.
 489         * bfd/elf32-nds32.c: Likewise.
 490         * bfd/elf32-nios2.c: Likewise.
 491         * bfd/elf32-or1k.c: Likewise.
 492         * bfd/elf32-ppc.c: Likewise.
 493         * bfd/elf32-rl78.c: Likewise.
 494         * bfd/elf32-rx.c: Likewise.
 495         * bfd/elf32-s390.c: Likewise.
 496         * bfd/elf32-score.c: Likewise.
 497         * bfd/elf32-score7.c: Likewise.
 498         * bfd/elf32-sh-symbian.c: Likewise.
 499         * bfd/elf32-sh.c: Likewise.
 500         * bfd/elf32-sh64.c: Likewise.
 501         * bfd/elf32-spu.c: Likewise.
 502         * bfd/elf32-tic6x.c: Likewise.
 503         * bfd/elf32-tilepro.c: Likewise.
 504         * bfd/elf32-v850.c: Likewise.
 505         * bfd/elf32-vax.c: Likewise.
 506         * bfd/elf32-visium.c: Likewise.
 507         * bfd/elf32-xc16x.c: Likewise.
 508         * bfd/elf32-xstormy16.c: Likewise.
 509         * bfd/elf32-xtensa.c: Likewise.
 510         * bfd/elf64-alpha.c: Likewise.
 511         * bfd/elf64-hppa.c: Likewise.
 512         * bfd/elf64-ia64-vms.c: Likewise.
 513         * bfd/elf64-mmix.c: Likewise.
 514         * bfd/elf64-ppc.c: Likewise.
 515         * bfd/elf64-s390.c: Likewise.
 516         * bfd/elf64-sh64.c: Likewise.
 517         * bfd/elf64-x86-64.c: Likewise.
 518         * bfd/elflink.c: Likewise.
 519         * bfd/elfnn-aarch64.c: Likewise.
 520         * bfd/elfnn-ia64.c: Likewise.
 521         * bfd/elfxx-mips.c: Likewise.
 522         * bfd/elfxx-sparc.c: Likewise.
 523         * bfd/elfxx-tilegx.c: Likewise.
 524         * bfd/i386linux.c: Likewise.
 525         * bfd/linker.c: Likewise.
 526         * bfd/m68klinux.c: Likewise.
 527         * bfd/pdp11.c: Likewise.
 528         * bfd/pe-mips.c: Likewise.
 529         * bfd/peXXigen.c: Likewise.
 530         * bfd/reloc.c: Likewise.
 531         * bfd/reloc16.c: Likewise.
 532         * bfd/sparclinux.c: Likewise.
 533         * bfd/sunos.c: Likewise.
 534         * bfd/vms-alpha.c: Likewise.
 535         * bfd/xcofflink.c: Likewise.
 536
 537 2015-08-18  Alan Modra  <amodra@gmail.com>
 538
 539         PR 18667
 540         * Makefile.am: Use $(SED) in place of sed throughout.
 541         * Makefile.in: Regenerate.
 542
 543 2015-08-18  Alan Modra  <amodra@gmail.com>
 544
 545         * elf64-ppc.c (ppc64_elf_func_desc_adjust): Don't redefine .TOC.
 546         if already defined, and set linker_def.
 547         (ppc64_elf_set_toc): Use .TOC. value if defined other than by
 548         the backend.
 549
 550 2015-08-14  Alan Modra  <amodra@gmail.com>
 551
 552         PR ld/18759
 553         * elf32-or1k.c: Revert 2015-08-11 change.
 554
 555 2015-08-13  H.J. Lu  <hongjiu.lu@intel.com>
 556
 557         PR ld/18801
 558         * elf32-i386.c (elf_i386_size_dynamic_sections): Issue an error
 559         for read-only segment with dynamic IFUNC relocations.
 560         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
 561
 562 2015-08-12  Simon Dardis  <simon.dardis@imgtec.com>
 563
 564         * elfxx-mips.c (STUB_MOVE): Change to use 'or' only.
 565         (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry,
 566         mips_n64_exec_plt0_entry, micromips_insn32_o32_exec_plt0_entry):
 567         Update to use 'or' instead of 'addu/daddu'.
 568         (_bfd_mips_elf_finish_dynamic_symbol): Update usage of STUB_MOVE.
 569         (move_insns_32): Reorder table.
 570
 571 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
 572
 573         * elf32-i386.c (elf_i386_relocate_section): Properly skip IFUNC
 574         relocations in debug sections.
 575         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
 576
 577 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 578
 579         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Improve warning
 580         message for R_AARCH64_LD64_GOTPAGE_LO15/R_AARCH64_LD32_GOTPAGE_LO14.
 581
 582 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 583
 584         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): New.
 585         (aarch64_can_relax_tls): Use the new IS_AARCH64_TLS_RELAX_RELOC.
 586
 587 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 588
 589         * bfd/elfnn-aarch64.c (aarch64_type_of_stub): New parameter "sym_sec".
 590         Loose the check for symbol from ABS section.
 591         (elfNN_aarch64_size_stubs): Pass sym_sec.
 592
 593 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 594
 595         PR ld/18668
 596         * elfnn-aarch64.c (aarch64_type_of_stub): Update destination for
 597         calls go through plt stub.
 598         (elfNN_aarch64_final_link_relocate): Adjust code logic for CALL26,
 599         JUMP26 relocation to support inserting veneer for call to plt stub.
 600
 601 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 602
 603         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
 604         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
 605         (aarch64_reloc_got_type): Likewise.
 606         (elfNN_aarch64_final_link_relocate): Likewise.
 607         (elfNN_aarch64_relocate_section): Likewise.
 608         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 609         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 610
 611 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 612
 613         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12): New entry.
 614         * bfd-in2.h: Regenerate.
 615         * libbfd.h: Regenerate.
 616         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 617         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
 618
 619 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 620
 621         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
 622         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
 623         (aarch64_reloc_got_type): Likewise.
 624         (elfNN_aarch64_final_link_relocate): Likewise.
 625         (elfNN_aarch64_relocate_section): Likewise.
 626         (elfNN_aarch64_gc_sweep_hook): Likewise.
 627         (elfNN_aarch64_check_relocs): Likewise.
 628         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 629         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 630
 631 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 632
 633         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC): New entry.
 634         * bfd-in2.h: Regenerate.
 635         * libbfd.h: Regenerate.
 636         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 637         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
 638
 639 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 640
 641         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
 642         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
 643         (aarch64_reloc_got_type): Likewise.
 644         (elfNN_aarch64_final_link_relocate): Likewise.
 645         (elfNN_aarch64_relocate_section): Likewise.
 646         (elfNN_aarch64_gc_sweep_hook): Likewise.
 647         (elfNN_aarch64_check_relocs): Likewise.
 648         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 649         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 650
 651 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 652
 653         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21): New entry.
 654         * bfd-in2.h: Regenerate.
 655         * libbfd.h: Regenerate.
 656         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 657         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
 658
 659 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
 660
 661         PR ld/18808
 662         * elf32-i386.c (elf_i386_relocate_section): Skip IFUNC
 663         relocations in debug sections.
 664         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
 665
 666 2015-08-11  Peter Zotov  <whitequark@whitequark.org>
 667
 668         PR ld/18759
 669         * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
 670         (R_OR1K_16_PCREL): Likewise.
 671         (R_OR1K_8_PCREL): Likewise.
 672
 673 2015-08-11  Nick Clifton  <nickc@redhat.com>
 674
 675         PR binutils/18747
 676         * coff-sh.c (_bfd_sh_align_load_span): Fix typo when setting
 677         opcode count.
 678
 679         PR binutils/18758
 680         * elf.c (_bfd_elf_setup_sections): Add checks for corrupt section
 681         group information.
 682         * peicode.h (pe_ILF_make_a_section): Ensure alignment of the
 683         used_by_bfd pointer.
 684         (pe_ILF_build_a_bfd): Ensure alignment of vars.data pointer.
 685
 686 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
 687
 688         * elf.c (_bfd_elf_copy_private_bfd_data): Fix a typo.
 689
 690 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
 691
 692         * elf-bfd.h (elf_symbol_version): New enum.
 693         (elf_link_hash_entry): Replace hidden with versioned.
 694         * elflink.c (_bfd_elf_merge_symbol): Don't look for symbol
 695         version if the symbol is unversioned.  Initialize versioned.
 696         (_bfd_elf_add_default_symbol): Don't look for symbol version
 697         if the symbol is unversioned or hidden.  Initialize versioned.
 698         (elf_collect_hash_codes): Don't look for symbol version if the
 699         symbol is unversioned.
 700         (elf_collect_gnu_hash_codes): Likewise.
 701         (bfd_elf_gc_mark_dynamic_ref_symbol): Likewise.
 702         (_bfd_elf_link_hash_copy_indirect): Check versioned instead of
 703         hidden.
 704         (elf_link_output_extsym): Likewise.
 705
 706 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
 707
 708         PR binutils/18785
 709         * elf.c (_bfd_elf_copy_private_bfd_data): When copying the
 710         sh_link and sh_info fields in stripped section headers, we also
 711         check if the sh_type, sh_flags, sh_addralign and sh_entsize
 712         fields of the output section match the output.  Since
 713         --only-keep-debug turns all non-debug sections into SHT_NOBITS
 714         sections, the output SHT_NOBITS type matches any input type.
 715
 716 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
 717
 718         PR ld/18720
 719         * elflink.c (_bfd_elf_merge_symbol): Add a parameter to indicate
 720         if the new symbol matches the existing one.  The new hidden
 721         versioned symbol matches the existing symbol if they have the
 722         same symbol version. Update the existing symbol only if they
 723         match.
 724         (_bfd_elf_add_default_symbol): Update call to
 725         _bfd_elf_merge_symbol.
 726         (_bfd_elf_link_assign_sym_version): Don't set the hidden field
 727         here.
 728         (elf_link_add_object_symbols): Override a definition only if the
 729         new symbol matches the existing one.
 730         (_bfd_elf_link_hash_copy_indirect): Don't copy any references to
 731         the hidden versioned symbol.
 732         (elf_link_output_extsym): Bind a symbol locally when linking
 733         executable if it is locally defined, hidden versioned, not
 734         referenced by shared library and not exported.  Turn on
 735         VERSYM_HIDDEN only if the hidden versioned symbol is defined
 736         locally.
 737
 738 2015-08-05  Nick Clifton  <nickc@redhat.com>
 739
 740         * elf.c (_bfd_elf_copy_private_bfd_data): Copy the sh_link and
 741         sh_info fields of sections whose type has been changed to
 742         SHT_NOBITS.
 743
 744 2015-08-04  Yuriy M. Kaminskiy"  <yumkam@gmail.com>
 745             Tyler Hicks  <tyhicks@canonical.com>
 746
 747         PR binutils/18750
 748         * ihex.c (ihex_scan): Fixes incorrect escape sequence in error message
 749         and stack overflow when char is signed and \200-\376 was in place of hex
 750         digit; also fixes \377 was handled as EOF instead of "incorrect character".
 751         (ihex_read_section): Changed for consistency.
 752         (ihex_bad_byte): Prevent (now impossible to trigger) stack
 753         overflow and incorrect escape sequence handling.
 754         * srec.c (srec_bad_byte): Likewise.
 755
 756 2015-08-03  Hans-Peter Nilsson  <hp@axis.com>
 757
 758         * elf32-cris.c (cris_elf_relocate_section)
 759         (elf_cris_finish_dynamic_symbol, cris_elf_check_relocs)
 760         (elf_cris_discard_excess_dso_dynamics): Use SYMBOLIC_BIND, not
 761         just link_info->symbolic, to check if a symbol should be bound
 762         symbolically.
 763
 764 2015-07-30  H.J. Lu  <hongjiu.lu@intel.com>
 765
 766         PR ld/18735
 767         * elflink.c (_bfd_elf_add_default_symbol): Add the default
 768         symbol if not performing a relocatable link.
 769         (elf_link_add_object_symbols): Adjust the default symbol if
 770         not performing a relocatable link.
 771
 772 2015-07-29  H.J. Lu  <hongjiu.lu@intel.com>
 773
 774         * elflink.c (elf_link_add_object_symbols): Remove
 775         !info->relocatable check for info->executable.  Add
 776         !info->relocatable check for !info->executable.
 777         (elf_link_output_extsym): Remove
 778         !info->relocatable check for info->executable.
 779
 780 2015-07-29  Hans-Peter Nilsson  <hp@bitrange.com>
 781
 782         * mmo.c (mmo_write_symbols_and_terminator): Skip symbol-type
 783         assignment loop for bfd plugin objects.
 784
 785 2015-07-28  Alan Modra  <amodra@gmail.com>
 786
 787         * elf.c (_bfd_elf_map_sections_to_segments): Do not make a new
 788         segment for loaded sections after nonloaded sections if the
 789         sections are on the same page.
 790
 791 2015-07-28  Iain Buclaw  <ibuclaw@gdcproject.org>
 792
 793         * configure.in: Add asprintf and vasprintf to AC_CHECK_DECLS.
 794         * config.in, configure: Regenerate.
 795
 796 2015-07-27  H.J. Lu  <hongjiu.lu@intel.com>
 797
 798         * configure: Regenerated.
 799
 800 2015-07-27  Nick Clifton  <nickc@redhat.com>
 801
 802         * elf32-msp430.c (uses_large_model): New function.
 803         (msp430_elf_eh_frame_address_size): New function.
 804         (elf_backend_eh_frame_address_size): Define.
 805
 806 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 807
 808         PR ld/18705
 809         * elfnn-aarch64.c (elf_backend_extern_protected_data): Define.
 810
 811 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 812
 813         PR ld/18705
 814         * elf32-arm.c (elf_backend_extern_protected_data): Define.
 815
 816 2015-07-25  H.J. Lu  <hongjiu.lu@intel.com>
 817
 818         PR ld/18718
 819         * elflink.c (elf_link_output_extsym): Check symbol version
 820         section check only if not linking executable, the symbol is
 821         referenced by shared library or not locally defined.
 822
 823 2015-07-25  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 824
 825         * elf32-arm.c (elf32_arm_final_link_relocate): Use SYMBOLIC_BIND to
 826         check if a symbol should be bound symbolically.
 827         * elf32-hppa.c (elf32_hppa_check_relocs,
 828         elf32_hppa_adjust_dynamic_symbol, elf32_hppa_relocate_section,
 829         elf32_hppa_finish_dynamic_symbol): Likewise.
 830         * elf32-m68k.c (elf_m68k_check_relocs,
 831         elf_m68k_relocate_section): Likewise.
 832         * elf32-nios2.c (nios2_elf32_relocate_section,
 833         nios2_elf32_check_relocs, allocate_dynrelocs): Likewise.
 834         * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol,
 835         elf32_tic6x_relocate_section): Likewise.
 836
 837 2015-07-24  Alan Modra  <amodra@gmail.com>
 838
 839         * elf.c (_bfd_elf_assign_file_positions_for_non_load): Use .rela
 840         prefix for reloc section corresponding to rela section associated
 841         with renamed debug section.
 842
 843 2015-07-24  Alan Modra  <amodra@gmail.com>
 844
 845         * section.c (bfd_get_section_by_name_if): Iterate over entire hash
 846         chain.
 847
 848 2015-07-23  Joseph Myers  <joseph@codesourcery.com>
 849
 850         * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections)
 851         <DT_MIPS_RLD_MAP_REL>: Add target address to host address
 852         difference, not to host pointer.
 853
 854 2015-07-22  Alan Modra  <amodra@gmail.com>
 855
 856         * elf64-ppc.c (opd_entry_value): Remove assertion.  Instead,
 857         return -1 if symbol referenced is not defined.  Tidy.
 858
 859 2015-07-20  Alan Modra  <amodra@gmail.com>
 860
 861         * po/SRC-POTFILES.in: Regenerate.
 862
 863 2015-07-17  Jiong Wang  <jiong.wang@arm.com>
 864
 865         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Sort alphabetically.
 866         (IS_AARCH64_TLSDESC_RELOC): Sort alphabetically.
 867
 868 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
 869
 870         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
 871         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
 872         (aarch64_reloc_got_type): Ditto.
 873         (elfNN_aarch64_final_link_relocate): Ditto.
 874         (elfNN_aarch64_relocate_section): Ditto.
 875         (elfNN_aarch64_gc_sweep_hook): Ditto.
 876         (elfNN_aarch64_check_relocs): Ditto.
 877         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
 878         (_bfd_aarch64_elf_resolve_relocation): Ditto.
 879
 880 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
 881
 882         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PREL21): New entry.
 883         * bfd-in2.h: Regenerate.
 884         * libbfd.h: Regenerate.
 885         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 886         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
 887
 888 2015-07-10  H.J. Lu  <hongjiu.lu@intel.com>
 889
 890          PR binutils/18656
 891          * bfd.c (bfd_convert_section_size): New function.
 892          (bfd_convert_section_contents): Likewise.
 893          * bfd-in2.h: Regenerated.
 894
 895 2015-07-09  Catherine Moore  <clm@codesourcery.com>
 896
 897         * elflink.c (bfd_elf_size_dynamic_sections): Call to
 898         _bfd_elf_maybe_strip_eh_frame_hdr should be before
 899         bed->elf_backend_size_dynamic_sections.
 900
 901 2015-07-08  Pitchumani Sivanupandi <pitchumani.s@atmel.com>
 902
 903         * elf32-avr.c: Add 32 bit PC relative relocation for AVR target.
 904
 905 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
 906
 907         * elf64-ppc.c (toc_adjusting_stub_needed): Use the symbol value
 908         plus addend rather than the original st_value when looking up
 909         entries in opd->adjust.
 910
 911 2015-07-03   Kai Tietz  <ktietz@redhat.com>
 912              Nick Clifton  <nickc@redhat.com>
 913
 914         PR ld/11539
 915         * coffcode.h (coff_bfd_gc_sections): Define default
 916         to bfd_coff_gc_sections function.
 917         (coff_gc_mark_hook_fn): New type.
 918         * coffgen.c (init_reloc_cookie): Copy and adjust coff
 919         related code about gc-sections from elflink.c to here.
 920         (fini_reloc_cookie): Likewise.
 921         (init_reloc_cookie_rels): Likewise.
 922         (fini_reloc_cookie_rels): Likewise.
 923         (init_reloc_cookie_for_section): Likewise.
 924         (fini_reloc_cookie_for_section): Likewise.
 925         (_bfd_coff_gc_mark_hook): Likewise.
 926         (_bfd_coff_gc_mark_rsec): Likewise.
 927         (_bfd_coff_gc_mark_reloc): Likewise.
 928         (_bfd_coff_gc_mark): Likewise.
 929         (_bfd_coff_gc_mark_extra_sections): Likewise.
 930         (coff_gc_sweep_symbol_info): Likewise.
 931         (coff_gc_sweep_symbol): Likewise.
 932         (gc_sweep_hook_fn): Likewise.
 933         (coff_gc_sweep): Likewise.
 934         (bfd_coff_gc_sections): Likewise.
 935         (_bfd_coff_gc_keep): Likewise.
 936         * libcoff-in.h (coff_reloc_cookie): New struct.
 937         (bfd_coff_gc_sections): New prototype.
 938         * libcoff.h: Regenerate.
 939
 940 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
 941             Cesar Philippidis  <cesar@codesourcery.com>
 942
 943         * bfd-in2.h: Regenerated.
 944         * elf32-nios2.c (elf_nios2_howto_table_rel): Rename to...
 945         (elf_nios2_r1_howto_table_rel): This.
 946         (elf_nios2_r2_howto_table_rel): New.
 947         (BFD_IS_R2): New.
 948         (lookup_howto): Add ABFD parameter.  Adjust to look up in either
 949         the R1 or R2 relocation table, as determined by ABFD.
 950         (nios2_reloc_map): Add R2 relocations.
 951         (nios2_elf32_bfd_reloc_type_lookup): Do lookup using lookup_howto.
 952         Pass it the ABFD parameter.
 953         (nios2_elf32_bfd_reloc_name_lookup): Use ABFD to decide whether to
 954         return an R1 or R2 relocation.
 955         (nios2_elf32_info_to_howto): Do lookup using lookup_howto.
 956         Pass it the ABFD parameter.
 957         (nios2_elf32_do_call26_relocate): Check for alignment on a 4-byte
 958         boundary.
 959         (nios2_elf32_relocate_section): Adjust call to lookup_howto.
 960         * libbfd.h: Regenerated.
 961         * reloc.c (BFD_RELOC_NIOS2_R2_S12): New.
 962         (BFD_RELOC_NIOS2_R2_I10_1_PCREL): New.
 963         (BFD_RELOC_NIOS2_R2_T1I7_1_PCREL): New.
 964         (BFD_RELOC_NIOS2_R2_T1I7_2): New.
 965         (BFD_RELOC_NIOS2_R2_T2I4): New.
 966         (BFD_RELOC_NIOS2_R2_T2I4_1): New.
 967         (BFD_RELOC_NIOS2_R2_T2I4_2): New.
 968         (BFD_RELOC_NIOS2_R2_X1I7_2): New.
 969         (BFD_RELOC_NIOS2_R2_X2L5): New.
 970         (BFD_RELOC_NIOS2_R2_F1I5_2): New.
 971         (BFD_RELOC_NIOS2_R2_L5I4X1): New.
 972         (BFD_RELOC_NIOS2_R2_T1X1I6): New.
 973         (BFD_RELOC_NIOS2_R2_T1X1I6_2): New.
 974
 975 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
 976             Cesar Philippidis  <cesar@codesourcery.com>
 977
 978         * archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New.
 979         * bfd-in2.h: Regenerated.
 980         * cpu-nios2.c (nios2_compatible): New.
 981         (N): Use nios2_compatible instead of bfd_default_compatible.
 982         (NIOS2R1_NEXT, NIOS2R2_NEXT): Define.
 983         (arch_info_struct): New.
 984         (bfd_nios2_arch): Chain to NIOS2R1_NEXT.
 985         * elf32-nios2.c (is_nios2_elf): New.
 986         (nios2_elf32_merge_private_bfd_data): New.
 987         (nios2_elf32_object_p): New.
 988         (bfd_elf32_bfd_merge_private_bfd_data): Define.
 989         (elf_backend_object_p): Define.
 990
 991 2015-07-01  H.J. Lu  <hongjiu.lu@intel.com>
 992
 993         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Refactor.
 994
 995 2015-06-30  Nick Clifton  <nickc@redhat.com>
 996
 997         PR binutils/18570
 998         * elf-attrs.c (obj_attr_size): Use an unsigned int type for the tag.
 999         (write_obj_attribute): Likewise.
1000         (elf_new_obj_attr): Likewise.
1001         (bfd_elf_get_obj_attr_int): Likewise.
1002         (bfd_elf_add_obj_attr_int): Likewise.
1003         (bfd_elf_add_obj_attr_string): Likewise.
1004         (bfd_elf_add_obj_attr_int_string): Likewise.
1005         (gnu_obj_attrs_arg_type): Likewise.
1006         (_bfd_elf_obj_attrs_arg_type): Likewise.
1007         (_bfd_elf_parse_attributes): Likewise.
1008         (_bfd_elf_merge_unknown_attribute_list): Likewise.
1009         * elf-bfd.h (struct obj_attribute_list): Likewise.
1010         Update prototypes.
1011
1012 2015-06-28  H.J. Lu  <hongjiu.lu@intel.com>
1013
1014         * bfd-in.h (compressed_debug_section_type): Remove
1015         COMPRESS_DEBUG_ZLIB.
1016         * bfd-in2.h : Regenerated.
1017
1018 2015-06-26  Matthew Fortune  <matthew.fortune@imgtec.com>
1019
1020         * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
1021         instead of !shared to indicate an application vs shared library.
1022         (_bfd_mips_elf_size_dynamic_sections): Likewise.
1023         (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
1024         (_bfd_mips_elf_get_target_dtag): Likewise.
1025
1026 2015-06-25  DJ Delorie  <dj@redhat.com>
1027
1028         * elf32-msp430.c (msp430_final_link_relocate): Fix comments.  Fix
1029         REL loads to match RELA stores.
1030
1031 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
1032
1033         * elf.c (_bfd_elf_compute_section_file_positions): Don't
1034         initialize sh_size for .shstrtab here.
1035
1036 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
1037
1038         PR gas/18451
1039         * elf-bfd.h (elf_sym_strtab): New.
1040         (elf_link_hash_table): Add strtabcount, strtabsize and
1041         strtab.
1042         (_bfd_elf_stringtab_init): Removed.
1043         * elf.c (_bfd_elf_stringtab_init): Removed.
1044         (_bfd_elf_compute_section_file_positions): Replace
1045         bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
1046         _bfd_stringtab_size with
1047         elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
1048         _bfd_elf_strtab_size.  Use _bfd_elf_strtab_add,
1049         _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
1050         st_name.
1051         (swap_out_syms): Likewise.
1052         * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
1053         with elf_strtab_hash.  Remove symbuf, symbuf_count,
1054         symbuf_size and shndxbuf_size.
1055         (elf_link_flush_output_syms): Removed.
1056         (elf_link_output_sym): Renamed to ...
1057         (elf_link_output_symstrtab): This.  Replace _bfd_stringtab_add
1058         with _bfd_elf_strtab_add.  Don't flush symbols to the file nor
1059         swap out symbols.
1060         (elf_link_swap_symbols_out): New.
1061         (elf_link_output_extsym): Replace elf_link_output_sym with
1062         elf_link_output_symstrtab.
1063         (elf_link_input_bfd): Likewise.
1064         (elf_final_link_free): Replace _bfd_stringtab_free with
1065         _bfd_elf_strtab_free.  Remove symbuf.
1066         (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
1067         _bfd_elf_strtab_init.  Don't set symbuf, symbuf_count,
1068         symbuf_size nor shndxbuf_size.  Initialize strtabsize and
1069         strtab.  Initialize symshndxbuf to -1 when number of sections
1070         >= 64K.  Replace elf_link_output_sym/elf_link_output_sym with
1071         elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
1072         call elf_link_flush_output_syms.  Call _bfd_elf_strtab_finalize
1073         and elf_link_swap_symbols_out.  Replace _bfd_stringtab_size
1074         and _bfd_stringtab_emit with _bfd_elf_strtab_size and
1075         _bfd_elf_strtab_emit.
1076
1077 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1078
1079         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
1080         GCC warning.
1081
1082 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1083
1084         * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
1085         space for the first .plt entry.
1086         (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
1087         section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1088         there are PLT relocations.
1089         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
1090         allocate space for the first .plt entry.
1091         (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
1092         .plt section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1093         there are PLT relocations.
1094
1095 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1096
1097         PR ld/18591
1098         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
1099         R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
1100         overflow.
1101
1102 2015-06-23  Jiong Wang  <jiong.wang@arm.com>
1103
1104         * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
1105         (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
1106         relocations against read-only sections.
1107
1108 2015-06-18  Nick Clifton  <nickc@redhat.com>
1109
1110         PR 18481
1111         * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
1112
1113 2015-06-15  Jon Turney  <jon.turney@dronecode.org.uk>
1114
1115         * bfd.c: Change struct bfd_build_id to use bfd_size_type.
1116         * bfd-in2.h : Regenerate.
1117
1118 2015-06-16  Alan Modra  <amodra@gmail.com>
1119
1120         * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
1121         dynamic relocs.
1122
1123 2015-06-10  Jon Turney  <jon.turney@dronecode.org.uk>
1124
1125         * elf-bfd.h : Remove struct elf_build_id.
1126         * bfd.c : Add struct bfd_build_id.
1127         * bfd-in2.h: Regenerate.
1128         * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
1129         * libpei.h: Add protoype and macros for
1130         bfd_XXi_slurp_codeview_record.
1131         * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
1132         * peicode.h (pe_bfd_read_buildid): Add.
1133         (pe_bfd_object_p): Use pe_bfd_read_buildid().
1134
1135 2015-06-15  Renlin Li  <renlin.li@arm.com>
1136
1137         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
1138         * bfd-in2.h: Regenerate.
1139         * libbfd.h: Regenerate.
1140         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1141         BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
1142
1143 2015-06-15  Alan Modra  <amodra@gmail.com>
1144
1145         * cofflink.c (_bfd_coff_generic_relocate_section): Revert
1146         2014-03-26 change.  Call _bfd_clear_contents for relocs against
1147         local and global symbols defined in discarded input sections.
1148
1149 2015-06-05  Nick Clifton  <nickc@redhat.com>
1150
1151         * elf32-msp430.c (rl78_sym_diff_handler): New function.
1152         (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
1153         (msp430x_howto_table): Likewise.
1154
1155 2015-06-05  Alan Modra  <amodra@gmail.com>
1156
1157         * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
1158         relocs with insns moved by --ppc476-workaround.  Correct
1159         output of REL16 relocs.
1160
1161 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1162
1163         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1164         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1165         (elfNN_aarch64_final_link_relocate): Ditto.
1166         (elfNN_aarch64_gc_swap_hook): Ditto.
1167         (elfNN_aarch64_check_relocs): Ditto.
1168         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1169
1170 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1171
1172         * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
1173         * bfd-in2.h: Regenerate.
1174         * libbfd.h: Regenerate.
1175         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1176         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1177
1178 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1179
1180         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
1181         complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1182         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
1183         PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1184
1185 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1186
1187         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1188         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1189         (elfNN_aarch64_final_link_relocate): Ditto.
1190         (elfNN_aarch64_gc_swap_hook): Ditto.
1191         (elfNN_aarch64_check_relocs): Ditto.
1192         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1193
1194 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1195
1196         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
1197         * bfd-in2.h: Regenerate.
1198         * libbfd.h: Regenerate.
1199         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1200         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1201
1202 2015-05-28  Catherine Moore  <clm@codesourcery.com>
1203             Bernd Schmidt <bernds@codesourcery.com>
1204             Paul Brook <paul@codesourcery.com>
1205
1206         bfd/
1207         * bfd-in2.h: Regenerated.
1208         * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
1209         (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
1210         (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
1211         eh_frame_hdr_info.
1212         (compact_eh_frame_hdr_info): Declare.
1213         (eh_frame_hdr_info):  Redeclare with union for dwarf-specific
1214         fields and compact-eh fields.
1215         (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
1216         (bfd_elf_section_data): Add eh_frame_entry_field.
1217         (elf_section_eh_frame_entry): Define.
1218         (bfd_elf_parse_eh_frame_entries): Declare.
1219         (_bfd_elf_parse_eh_frame_entry): Declare.
1220         (_bfd_elf_end_eh_frame_parsing): Declare.
1221         (_bfd_elf_write_section_eh_frame_entry): Declare.
1222         (_bfd_elf_eh_frame_entry_present): Declare.
1223         (_bfd_elf_section_for_symbol): Declare.
1224         * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
1225         (bfd_elf_record_eh_frame_entry): New function.
1226         (_bfd_elf_parse_eh_frame_entry): New function.
1227         (_bfd_elf_parse_eh_frame): Update hdr_info field references.
1228         (cmp_eh_frame_hdr): New function.
1229         (add_eh_frame_hdr_terminator): New function.
1230         (_bfd_elf_end_eh_frame_parsing): New function.
1231         (find_merged_cie): Update hdr_info field references.
1232         (_bfd_elf_discard_section_eh_frame): Likewise.
1233         (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
1234         (_bfd_elf_eh_frame_entry_present): New function.
1235         (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
1236         (_bfd_elf_write_section_eh_frame_entry): New function.
1237         (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
1238         (_bfd_elf_fixup_eh_frame_hdr): New function.
1239         (write_compact_eh_frame_hdr): New function.
1240         (write_dwarf_eh_frame_hdr): New function.
1241         (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
1242         * elflink.c (_bfd_elf_section_for_symbol): New function.
1243         (elf_section_ignore_discarded_relocs): Add Compact EH support.
1244         (elf_link_input_bfd): Likewise.
1245         (bfd_elf_final_link): Likewise.
1246         (_bfd_elf_gc_mark): Likewise.
1247         (bfd_elf_parse_eh_frame_entries): New function.
1248         (bfd_elf_gc_sections): Add Compact EH support.
1249         (bfd_elf_discard_info): Likewise.
1250         * elfxx-mips.c: Include dwarf2.h.
1251         (_bfd_mips_elf_compact_eh_encoding): New function.
1252         (_bfd_mips_elf_cant_unwind_opcode): New function.
1253         * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
1254         (_bfd_mips_elf_cant_unwind_opcode): Declare.
1255         (elf_backend_compact_eh_encoding): Define.
1256         (elf_backend_cant_unwind_opcode): Define.
1257         * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
1258         (elf_backend_cant_unwind_opcode): Provide default.
1259         (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
1260         elf_backend_cant_unwind_opcode.
1261         * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
1262
1263 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
1264
1265         PR binutils/18458
1266         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1267         for now binding only if pointer equality isn't needed.
1268         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1269         binding only if pointer equality isn't needed.
1270         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1271         section for now binding only if pointer equality isn't needed.
1272         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1273         binding only if pointer equality isn't needed.
1274
1275 2015-05-26  H.J. Lu  <hongjiu.lu@intel.com>
1276
1277         PR binutils/18437
1278         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
1279         in .rel.plt/.rela.plt.
1280         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1281
1282 2015-05-19  Jiong Wang  <jiong.wang@arm.com>
1283
1284         * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
1285         relocation case labels alphabetically.
1286         (elfNN_aarch64_final_link_relocate): Ditto.
1287         (elfNN_aarch64_tls_relax): Ditto.
1288         (elfNN_aarch64_relocate_section): Ditto.
1289         (elfNN_aarch64_gc_sweep_hook): Ditto.
1290         (elfNN_aarch64_check_relocs): Ditto.
1291         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1292         (_bfd_aarch64_elf_resolve_relocation): Ditto.
1293
1294 2015-05-18  Jiong Wang  <jiong.wang@arm.com>
1295
1296         * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
1297         comments.
1298
1299 2015-05-16  H.J. Lu  <hongjiu.lu@intel.com>
1300
1301         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1302         for now binding.
1303         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1304         binding.
1305         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1306         section for now binding.
1307         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1308         binding.
1309
1310 2015-05-14  H.J. Lu  <hongjiu.lu@intel.com>
1311
1312         * bfd.c (bfd_update_compression_header): Also write the zlib
1313         header if the SHF_COMPRESSED bit cleared..
1314         (bfd_check_compression_header): Return the uncompressed size.
1315         * compress.c (decompress_contents): Don't skip the zlib header.
1316         (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
1317         which doesn't have the zlib header.
1318         (bfd_init_section_decompress_status): Likewise.
1319         (bfd_get_full_section_contents): Updated.
1320         (bfd_is_section_compressed): Likewise.
1321         (bfd_is_section_compressed_with_header): Return the uncompressed
1322         size.
1323         * elf.c (_bfd_elf_make_section_from_shdr): Updated.
1324         * bfd-in2.h: Regenerated.
1325
1326 2015-05-14  Jiong Wang  <jiong.wang@arm.com>
1327
1328         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
1329         check restrictions.
1330
1331 2015-05-14  Max Filippov  <jcmvbkbc@gmail.com>
1332
1333         * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
1334         as GOT reference when plt.refcount is not positive.
1335
1336 2015-05-12  H.J. Lu  <hongjiu.lu@intel.com>
1337
1338         * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
1339         for the first .plt entry only if needed.
1340         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
1341
1342 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1343
1344         * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
1345         (ALL_MACHINES_CFILES): Likewise.
1346         * archures.c (bfd_mach_iamcu): New.
1347         (bfd_mach_i386_iamcu): Likewise.
1348         (bfd_mach_i386_iamcu_intel_syntax): Likewise.
1349         (bfd_iamcu_arch): Likewise.
1350         (bfd_archures_list): Add &bfd_iamcu_arch.
1351         * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
1352         i386_elf32_vec.
1353         (targ_archs): Add bfd_iamcu_arch if needed.
1354         * configure.ac: Support iamcu_elf32_vec.
1355         * cpu-iamcu.c: New file.
1356         * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
1357         Add support for iamcu_elf32_vec and elf32_iamcu_bed.
1358         * targets.c (iamcu_elf32_vec): New.
1359         (_bfd_target_vector): Add iamcu_elf32_vec.
1360         * Makefile.in: Regenerated.
1361         * bfd-in2.h: Likewise.
1362         * configure: Likewise.
1363
1364 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1365
1366         * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
1367
1368 2015-05-10  H.J. Lu  <hongjiu.lu@intel.com>
1369
1370         * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
1371         and output_bfd with abfd.
1372         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
1373
1374 2015-05-06  Toni Spets  <toni.spets@iki.fi>
1375
1376         PR ld/18372
1377         * peXXigen.c (rsrc_process_section): Skip discarded resource
1378         sections.
1379
1380 2015-05-01  H.J. Lu  <hongjiu.lu@intel.com>
1381
1382         * config.bfd: Support i[3-7]86-*-elf*.
1383
1384 2015-04-30  H.J. Lu  <hongjiu.lu@intel.com>
1385
1386         * elf32-i386.c (elf_backend_post_process_headers): Undef for
1387         Solaris 2.
1388
1389 2015-04-30  Nick Clifton  <nickc@redhat.com>
1390
1391         PR 18317
1392         * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
1393         mep_reloc.
1394         (mep_reloc): Delete unused function.
1395
1396 2015-04-29  Nick Clifton  <nickc@redhat.com>
1397
1398         PR 17099
1399         * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
1400         relocs.
1401
1402 2015-04-27  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
1403
1404         * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
1405         * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
1406         elf_s390_merge_obj_attributes.
1407         * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
1408
1409 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
1410
1411         PR ld/18270
1412         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
1413         GOT_NORMAL for both sgot/srelgot section.
1414         (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
1415         and generate necessary runtime relocation for GOT entry.
1416
1417 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1418
1419         PR binutils/18209
1420         * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
1421
1422 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
1423
1424         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
1425         PC-relative relocation for external symbol.
1426
1427 2015-04-24  Nick Clifton  <nickc@redhat.com>
1428
1429         PR 18313
1430         * compress.c (decompress_contents): Zero initialse the z_stream
1431         structure.
1432
1433 2015-04-24  Nick Clifton  <nickc@redhat.com>
1434
1435         * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
1436         local labels to include local labels with a numeric suffix and
1437         fake symbols.
1438
1439 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1440
1441         PR binutils/18316
1442         * section.c (SEC_MEP_VLIW): New.
1443         * bfd-in2.h: Regenerated.
1444
1445 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
1446
1447         PR ld/18277
1448         * compress.c (bfd_compress_section_contents): Remove the
1449         write_compress argument.
1450         (bfd_init_section_compress_status): Updated.
1451         (bfd_compress_section): Likewise.
1452         * elf.c (_bfd_elf_set_reloc_sh_name): New.
1453         (_bfd_elf_init_reloc_shdr): Add delay_st_name_p.  Set sh_name
1454         to (unsigned int) -1 if delay_st_name_p is TRUE.  Use
1455         _bfd_elf_set_reloc_sh_name.
1456         (elf_fake_sections): Don't rename DWARF debug section for
1457         linker output if it will be compressed.  Instead, set
1458         delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
1459         (assign_section_numbers): Call _bfd_elf_strtab_addref only if
1460         sh_name != (unsigned int) -1.  Don't finalize nor assign
1461         shstrtab section here.  Delay setting output section names to
1462         _bfd_elf_write_object_contents.
1463         (_bfd_elf_compute_section_file_positions): Update comments on
1464         sh_offset for shstrtab section.
1465         (assign_file_positions_for_non_load_sections): Set sh_offset to
1466         -1 for shstrtab section.
1467         (assign_file_positions_except_relocs): Likewise.
1468         (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
1469         when compressing DWARF debug sections.  Place shstrtab section
1470         after DWARF debug sections have been compressed.
1471         (_bfd_elf_write_object_contents): Setting sh_name for output
1472         sections.
1473
1474 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
1475
1476         PR binutils/18209
1477         * bfd.c (bfd): Add is_linker_input.
1478         * elf.c (convert_debug_to_zdebug): New.
1479         (convert_zdebug_to_debug): Likewise.
1480         (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
1481         .zdebug_* here.  Use convert_zdebug_to_debug.  Set SEC_ELF_RENAME.
1482         (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
1483         instead of a pointer to section.
1484         (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
1485         is set.
1486         * section.c (SEC_ELF_RENAME): New.
1487         * bfd-in2.h: Regenerated.
1488
1489 2015-04-23  Alan Modra  <amodra@gmail.com>
1490
1491         * elf64-ppc.c (TOC_BASE_ALIGN): Define.
1492         (ppc64_elf_next_toc_section): Align multi-got toc base.
1493         (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
1494
1495 2015-04-22  H.J. Lu  <hongjiu.lu@intel.com>
1496
1497         PR ld/18289
1498         * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
1499         (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
1500         (elf_i386_create_dynamic_sections): Always allow copy relocs for
1501         building executables.
1502         (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
1503         (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
1504         (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
1505         PIE and R_386_GOTOFF.
1506         (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
1507
1508 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
1509
1510         * elf.c (assign_section_numbers): Always set up sh_name.
1511
1512 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
1513
1514         * elf.c (assign_file_positions_for_non_load_sections): Iterate
1515         sections by pointer.
1516         (_bfd_elf_assign_file_positions_for_non_load): Likewise.
1517
1518 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
1519
1520         * bfd-in.h (compressed_debug_section_type): New.
1521         * compress.c (bfd_compress_section_contents): Add an argument
1522         for linker write compression and always generate .zdebug_*
1523         section when linking.
1524         (bfd_init_section_compress_status): Pass FALSE to
1525         bfd_compress_section_contents.
1526         (bfd_compress_section): New function.
1527         * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
1528         on DWARF debug sections if COMPRESS_DEBUG is set and rename
1529         section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
1530         (assign_file_positions_for_non_load_sections): Set sh_offset
1531         to -1 if SEC_ELF_COMPRESS is set.
1532         (assign_file_positions_except_relocs): Likwise.
1533         (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
1534         (_bfd_elf_assign_file_positions_for_non_load): This.  Change
1535         return time to bfd_boolean.  Compress the section if
1536         SEC_ELF_COMPRESS is set.
1537         (_bfd_elf_write_object_contents): Updated.
1538         (_bfd_elf_set_section_contents): Write section contents to
1539         the buffer if SEC_ELF_COMPRESS is set.
1540         * merge.c: Include "elf-bfd.h".
1541         (sec_merge_emit): Add arguments for contents and offset.  Write
1542         to contents with offset if contents isn't NULL.
1543         (_bfd_write_merged_section): Write section contents to the
1544         buffer if SEC_ELF_COMPRESS is set.  Pass contents and
1545         output_offset to sec_merge_emit.
1546         * elflink.c (bfd_elf_final_link): Allocate the buffer for
1547         output section contents if SEC_ELF_COMPRESS is set.
1548         * section.c (SEC_ELF_COMPRESS): New.
1549         * bfd-in2.h: Regenerated.
1550
1551 2015-04-15  Alan Modra  <amodra@gmail.com>
1552
1553         * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
1554
1555 2015-04-14  Nick Clifton  <nickc@redhat.com>
1556
1557         * elf32-rl78.c (RL78_OP_REL): New macro.
1558         (rl78_elf_howto_table): Use it for complex relocs.
1559         (get_symbol_value): Handle the cases when the info or status
1560         arguments are NULL.
1561         (get_romstart): Cache the status returned by get_symbol_value.
1562         (get_ramstart): Likewise.
1563         (RL78_STACK_PUSH): Generate an error message if the stack
1564         overflows.
1565         (RL78_STACK_POP): Likewise for underflows.
1566         (rl78_compute_complex_reloc): New function.  Contains the basic
1567         processing code for all RL78 complex relocs.
1568         (rl78_special_reloc): New function.  Provides special reloc
1569         handling for complex relocs.
1570         (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
1571         (rl78_offset_for_reloc): Likewise.
1572
1573 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
1574
1575         PR ld/pr17709
1576         * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
1577         info->extern_protected_data when warning copy relocs against
1578         protected symbols.
1579         (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
1580         when checking protected non-function symbols.
1581
1582 2015-04-13  John Baldwin  <jhb@FreeBSD.org>
1583
1584         * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
1585         FreeBSD.
1586         (elfcore_write_xstatereg): Use correct note name on FreeBSD.
1587
1588 2015-04-13  H.J. Lu  <hongjiu.lu@intel.com>
1589
1590         PR ld/18250
1591         * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
1592         if the object has been claimed by plugin.
1593
1594 2015-04-11  H.J. Lu  <hongjiu.lu@intel.com>
1595
1596         * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
1597         with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
1598         protected data symbol when building shared library.
1599         * elf64-x86-64.c (elf_x86_64_relocate_section): Check
1600         R_X86_64_GOTOFF64 against undefined symbol and replace
1601         SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
1602         R_X86_64_GOTOFF64 against protected data symbol when building
1603         shared library.
1604
1605 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
1606
1607         PR ld/pr17709
1608         * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
1609         against protected data symbol when building shared library.
1610         * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
1611         R_X86_64_GOTOFF64 against protected data symbol when building
1612         shared library.
1613
1614 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
1615
1616         PR ld/pr15228
1617         PR ld/pr17709
1618         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
1619         * elf32-i386.c (elf_backend_extern_protected_data): New.
1620         Defined to 1.
1621         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1622         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
1623         copy relocs against protected symbols if extern_protected_data
1624         is true.
1625         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
1626         non-function symbols if extern_protected_data is true.
1627         * elfxx-target.h (elf_backend_extern_protected_data): New.
1628         Default to 0.
1629         (elfNN_bed): Initialize extern_protected_data with
1630         elf_backend_extern_protected_data.
1631
1632 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
1633
1634         * compress.c (bfd_compress_section_contents): Replace bfd_malloc
1635         and free with bfd_alloc and bfd_release on compressed buffer.
1636         Release buffer if compressed section isn't smaller.
1637
1638 2015-04-10  Alan Modra  <amodra@gmail.com>
1639
1640         PR ld/18222
1641         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
1642         on adding a protected visibility variable to .dynbss.
1643
1644 2015-04-10  Alan Modra  <amodra@gmail.com>
1645
1646         Revert 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
1647         PR ld/pr15228
1648         PR ld/pr17709
1649         * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
1650         * elf32-i386.c (elf_backend_extern_protected_data): Delete.
1651         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1652         * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
1653         extern_protected_data test.
1654         (_bfd_elf_symbol_refs_local_p): Likewise.
1655         * elfxx-target.h (elf_backend_extern_protected_data): Delete.
1656         (elfNN_bed): Delete elf_backend_extern_protected_data init.
1657
1658 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
1659
1660         * compress.c (bfd_compress_section_contents): Update comments.
1661         (bfd_init_section_decompress_status): Likewise.
1662         (bfd_init_section_compress_status): Likewise.
1663
1664 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
1665
1666         * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
1667         object_flags.
1668         (TARGET_LITTLE_SYM): Likewise.
1669
1670 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1671
1672         * elf32-xtensa.c (splay-tree.h): include header.
1673         (text_action_struct): drop next pointer.
1674         (text_action_list_struct): drop head pointer, add count and
1675         tree fields.
1676         (find_fill_action): instead of linear search in text_action_list
1677         search in the tree.
1678         (text_action_compare, action_first, action_next): new functions.
1679         (text_action_add, text_action_add_literal): instead of linear
1680         search and insertion insert new node into the tree.
1681         (removed_by_actions): pass additional parameter: action_list,
1682         use it to traverse the tree.
1683         (offset_with_removed_text): pass additional action_list parameter
1684         to removed_by_actions.
1685         (map_action_fn_context): new typedef.
1686         (map_action_fn_context_struct): new structure.
1687         (map_action_fn): new function.
1688         (map_removal_by_action): use splay_tree_foreach to build map.
1689         (find_insn_action): replace linear search in text_action_list
1690         with series of splay_tree_lookups.
1691         (print_action, print_action_list_fn): new functions.
1692         (print_action_list): use splay_tree_foreach.
1693         (init_xtensa_relax_info): drop action_list.head initialization.
1694         Initialize the tree.
1695         (compute_text_actions): use non-zero action_list_count instead of
1696         non-NULL action list.
1697         (xlate_map_context): new typedef.
1698         (xlate_map_context_struct): new structure.
1699         (xlate_map_fn): new function.
1700         (build_xlate_map): use splay_tree_foreach to build map.
1701         (action_remove_bytes_fn): new function.
1702         (relax_section): use zero action_list_count instead of NULL
1703         action list. Use splay_tree_foreach to count final section size.
1704         Drop unused variable 'removed'.
1705
1706 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1707
1708         * elf32-xtensa.c (removed_literal_map_entry): new typedef.
1709         (removed_literal_map_entry_struct): new structure.
1710         (removed_literal_list_struct): add new fields: n_map and map.
1711         (map_removed_literal, removed_literal_compare): new functions.
1712         (find_removed_literal): build index array for literals ordered
1713         by VMA, use binary search to find removed literal.
1714
1715 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1716
1717         * elf32-xtensa.c (removal_by_action_entry_struct,
1718         removal_by_action_map_struct): new structures.
1719         (removal_by_action_entry, removal_by_action_map): new typedefs.
1720         (text_action_list_struct): add new field: map.
1721         (map_removal_by_action, removed_by_actions_map,
1722         offset_with_removed_text_map): new functions.
1723         (relax_section): replace offset_with_removed_text with
1724         offset_with_removed_text_map.
1725         (translate_reloc, relax_property_section, relax_section_symbols):
1726         replace removed_by_actions with removed_by_actions_map.
1727
1728 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1729
1730         * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
1731         reloc_range): new typedef.
1732         (reloc_range_list_struct, reloc_range_list_entry_struct,
1733         reloc_range_struct): new structures.
1734         (reloc_range_compare, build_reloc_ranges,
1735         reloc_range_list_append, reloc_range_list_remove,
1736         reloc_range_list_update_range, free_reloc_range_list): new
1737         functions.
1738         (compute_text_actions): precompute relocation opcodes before the
1739         loop. Add relevant_relocs variable, initialize it before the
1740         loop, pass it to the check_section_ebb_pcrels_fit.
1741         (check_section_ebb_pcrels_fit): add new parameter:
1742         relevant_relocs. Update address range in the relevant_relocs if
1743         it's non-NULL and iterate only over relevant relocations.
1744
1745 2015-04-09  Nick Clifton  <nickc@redhat.com>
1746
1747         * elf32-rx.c (describe_flags): Report the settings of the string
1748         insn using bits.
1749         (rx_elf_merge_private_bfd_data): Handle merging of the string insn
1750         using bits.
1751
1752 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
1753
1754         * compress.c (bfd_compress_section_contents): Work around a GCC
1755         uninitialized warning bug fixed in GCC 4.7.
1756
1757 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
1758
1759         * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
1760         bit.
1761         * bfd.c (bfd::flags): Increase size to 18 bits.
1762         (BFD_COMPRESS_GABI): New.
1763         (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
1764         (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
1765         (bfd_update_compression_header): New fuction.
1766         (bfd_check_compression_header): Likewise.
1767         (bfd_get_compression_header_size): Likewise.
1768         (bfd_is_section_compressed_with_header): Likewise.
1769         * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
1770         (bfd_compress_section_contents): Return the uncompressed size if
1771         the full section contents is compressed successfully.  Support
1772         converting from/to .zdebug* sections.
1773         (bfd_get_full_section_contents): Call
1774         bfd_get_compression_header_size to get compression header size.
1775         (bfd_is_section_compressed): Renamed to ...
1776         (bfd_is_section_compressed_with_header): This.  Add a pointer
1777         argument to return compression header size.
1778         (bfd_is_section_compressed): Use it.
1779         (bfd_init_section_decompress_status): Call
1780         bfd_get_compression_header_size to get compression header size.
1781         Return FALSE if uncompressed section size is 0.
1782         * elf.c (_bfd_elf_make_section_from_shdr): Support converting
1783         from/to .zdebug* sections.
1784         * bfd-in2.h: Regenerated.
1785
1786 2015-04-07  Alan Modra  <amodra@gmail.com>
1787
1788         * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
1789         mapped to output .got section.
1790
1791 2015-04-07  Alan Modra  <amodra@gmail.com>
1792
1793         * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
1794         and has_addr16_lo.  Make has_sda_refs a bitfield.
1795         (ppc_elf_check_relocs): Set new flags.
1796         (ppc_elf_link_hash_table_create): Update default_params.
1797         (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
1798         where we won't be making .dynbss entries or editing code.  Set
1799         params->pic_fixup when we'll edit code for protected var access.
1800         (allocate_dynrelocs): Allocate got entry for edited code and
1801         discard dyn_relocs.
1802         (struct ppc_elf_relax_info): Add picfixup_size.
1803         (ppc_elf_relax_section): Rename struct one_fixup to struct
1804         one_branch_fixup.  Rename fixups to branch_fixups.  Size space for
1805         pic fixups.
1806         (ppc_elf_relocate_section): Edit non-PIC accessing protected
1807         visibility variables to PIC.  Don't emit dyn_relocs for code
1808         we've edited.
1809         * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
1810
1811 2015-04-07  Nick Clifton  <nickc@redhat.com>
1812
1813         * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
1814         local labels as local.
1815
1816 2015-04-06  H.J. Lu  <hongjiu.lu@intel.com>
1817
1818         * compress.c (get_uncompressed_size): Removed.
1819         (bfd_compress_section_contents): Use bfd_putb64 to write
1820         uncompressed section size.
1821         (bfd_init_section_decompress_status): Replace
1822         get_uncompressed_size with bfd_getb64.
1823
1824 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
1825
1826         * elf.c (_bfd_elf_init_private_section_data): Also preserve the
1827         SHF_COMPRESSED bit if not decompress.
1828
1829 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
1830
1831         * compress.c (get_uncompressed_size): New.  Extracted from ...
1832         (bfd_init_section_decompress_status): This.  Use it.
1833
1834 2015-04-02  Andrew Turner  <andrew@freebsd.org>
1835
1836         * config.bfd: Add aarch64-*-freebsd* target triple.
1837
1838 2015-04-02  H.J. Lu  <hongjiu.lu@intel.com>
1839
1840         * configure: Regenerated.
1841
1842 2015-04-01  Tejas Belagod  <tejas.belagod@arm.com>
1843             Marcus Shawcroft  <marcus.shawcroft@arm.com>
1844             Jiong Wang  <jiong.wang@arm.com>
1845
1846         * bfd-in.h (bfd_elf64_aarch64_set_options)
1847         (bfd_elf32_aarch64_set_options): Add parameter.
1848         * bfd-in2.h: Regenerated.
1849         * elfnn-aarch64.c (aarch64_erratum_843419_stub)
1850         (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
1851         (_bfd_aarch64_erratum_843419_stub_name)
1852         (_bfd_aarch64_erratum_843419_fixup)
1853         (_bfd_aarch64_erratum_843419_scan)
1854         (_bfd_aarch64_erratum_843419_branch_to_stub)
1855         (_bfd_aarch64_erratum_843419_p): Define.
1856         (enum elf_aarch64_stub_type): Define
1857         aarch64_stub_erratum_843419_veneer.
1858         (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
1859         (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
1860         and fix_erratum_843419_adr.
1861         (stub_hash_newfunc): Initialize adrp_offset;
1862         (_bfd_aarch64_add_stub_entry_after): Define.
1863         (aarch64_map_one_stub, aarch64_build_one_stub)
1864         (aarch64_size_one_stub): Handle
1865         aarch64_stub_erratum_843419_veneer.
1866         (_bfd_aarch64_resize_stubs): Round stub section size.
1867         (elfNN_aarch64_size_stubs): Add scan for 843419.
1868         (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
1869         fix_erratum_843419 and fix_erratum_843419_adr.
1870         (struct erratum_835769_branch_to_stub_data): Add info.
1871         (elfNN_aarch64_write_section): Initialise info.  Handle 843419.
1872         (elfNN_aarch64_size_dynamic_sections): Handle 843419.
1873         * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
1874         (_bfd_aarch64_sign_extend): Define.
1875         (reencode_adr_imm): Remove static. Rename to:
1876         (_bfd_aarch64_reencode_adr_imm): Define.
1877         (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
1878         * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
1879         (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
1880         (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
1881         Define.
1882
1883 2015-04-01  H.J. Lu  <hongjiu.lu@intel.com>
1884
1885         * configure: Regenerated.
1886
1887 2015-03-31  Ed Schouten  <ed@nuxi.nl>
1888
1889         * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
1890         for x86_64-*-cloudabi*.
1891         * configure.ac: Handle x86_64_elf64_cloudabi_vec.
1892         * configure: Regenerated.
1893         * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
1894         (TARGET_LITTLE_NAME): Likewise.
1895         (ELF_OSABI): Likewise.
1896         (elf64_bed): Likewise.
1897         * targets.c (x86_64_elf64_cloudabi_vec): New.
1898         (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
1899
1900 2015-03-31  H.J. Lu  <hongjiu.lu@intel.com>
1901
1902         * configure.ac: Revert the AM_ZLIB change.
1903         * Makefile.in: Regenerated.
1904         * aclocal.m4: Likewise.
1905         * configure: Likewise.
1906         * doc/Makefile.in: Likewise.
1907
1908 2015-03-30  H.J. Lu  <hongjiu.lu@intel.com>
1909
1910         PR ld/18169
1911         * elf-bfd.h (elf_backend_data): Add get_reloc_section.
1912         (_bfd_elf_get_reloc_section): New.
1913         * elf.c (_bfd_elf_get_reloc_section): Likewise.
1914         (assign_section_numbers): Call get_reloc_section to look up the
1915         section the relocs apply.
1916         * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
1917         (elfNN_bed): Initialize get_reloc_section with
1918         elf_backend_get_reloc_section.
1919
1920 2015-03-29  H.J. Lu  <hongjiu.lu@intel.com>
1921
1922         * Makefile.am (ZLIB): New.
1923         (ZLIBINC): Likewise.
1924         (AM_CFLAGS): Add $(ZLIBINC).
1925         (libbfd_la_LIBADD): Add $(ZLIB).
1926         * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
1927         (decompress_contents): Don't check HAVE_ZLIB_H.
1928         (bfd_compress_section_contents): Likewise.
1929         (bfd_get_full_section_contents): Likewise.
1930         (bfd_init_section_decompress_status): Likewise.
1931         (bfd_init_section_compress_status): Likewise.
1932         * configure.ac (AM_ZLIB): Removed.
1933         (zlibdir): New.  AC_SUBST.
1934         (zlibinc): Likewise.
1935         Add --with-system-zlib.
1936         * Makefile.in: Regenerated.
1937         * acinclude.m4: Likewise.
1938         * config.in: Likewise.
1939         * configure: Likewise.
1940         * doc/Makefile.in: Likewise.
1941
1942 2015-03-27  Alan Modra  <amodra@gmail.com>
1943
1944         PR ld/15228
1945         PR ld/18167
1946         * elflink.c (elf_merge_st_other): Add "sec" parameter.  Don't set
1947         protected_def when symbol section is read-only.  Adjust all calls.
1948         * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
1949
1950 2015-03-26  Tejas Belagod  <tejas.belagod@arm.com>
1951
1952         * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
1953         _bfd_final_link_relocate with aarch64_relocate.
1954
1955 2015-03-26  H.J. Lu  <hongjiu.lu@intel.com>
1956
1957         PR ld/18160
1958         * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
1959         (bfd_elf_gc_sections): Likewise.
1960
1961 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1962
1963         * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
1964         size for initial branch.
1965         (elfNN_aarch64_build_stubs): Write initial branch.
1966         _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
1967         mapping symbol on initial branch.
1968
1969 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1970
1971         * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
1972         Update erratum count.
1973
1974 2015-03-25  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
1975
1976         * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
1977         first matching debug section.
1978
1979 2015-03-24  H.J. Lu  <hongjiu.lu@intel.com>
1980
1981         PR gas/18087
1982         * compress.c (bfd_compress_section_contents): Don't write the
1983         zlib header and set contents as well as compress_status if
1984         compression didn't make the section smaller.
1985         (bfd_init_section_compress_status): Don't check compression
1986         size here.
1987
1988 2015-03-24  Nick Clifton  <nickc@redhat.com>
1989
1990         PR binutils/17512
1991         * coffgen.c (coff_get_normalized_symtab): Fix test for out of
1992         range auxillary sections.
1993
1994 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1995
1996         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
1997         code into:
1998         (_bfd_aarch64_get_stub_for_link_section): Define.
1999
2000 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2001
2002         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
2003         update of section_group[].stub_sec.
2004
2005 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2006
2007         * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
2008         (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
2009         Delete fixes, fix_table_size and associated code.  Call
2010         _bfd_aarch64_add_stub_entry_in_group. Rename to...
2011         (bfd_aarch64_erratum_835769_scan): Define.
2012         (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
2013         erratum_835769_fix_table_size, i and associated code.  Relocate
2014         call to _bfd_aarch64_erratum_835769_scan.  Delete adhoc stub size
2015         correction.  Delete construction of stub entry from
2016         erratum_835769_fixes array.
2017
2018 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2019
2020         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
2021         _bfd_aarch64_add_stub_entry_in_group.
2022
2023 2015-03-24  Alan Modra  <amodra@gmail.com>
2024
2025         * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
2026         stubs, even those for undefined weak symbols.  Otherwise, don't
2027         report relocation overflow on branches to undefined strong
2028         symbols.  Fix memory leak.
2029         * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
2030         overflow on branches to undefined strong symbols.
2031
2032 2015-03-23  Keith Seitz  <keiths@redhat.com>
2033
2034         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
2035         missing ';'.
2036
2037 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2038
2039         * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
2040         construction into...
2041         (_bfd_aarch64_erratum_835769_stub_name): Define.
2042
2043 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2044
2045         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
2046         stub resize code into...
2047         (bfd_aarch64_resize_stubs): Define.
2048
2049 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2050
2051         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
2052         creation code into...
2053         (bfd_aarch64_create_stub_section): Define.
2054
2055 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2056
2057         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
2058         from elf_aarch64_create_or_find_stub_sec.
2059         (_bfd_aarch64_add_stub_entry_in_group): Rename from
2060         elfNN_aarch64_add_stub.  Call
2061         _bfd_aarch64_create_or_find_stub_sec.
2062         (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
2063         _bfd_aarch64_add_stub_entry_in_group.
2064
2065 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2066
2067         * elfnn-aarch64.c (erratum_835769_scan) Add comment.  Reverse
2068         sense of boolean return.
2069         (elfNN_aarch64_size_stubs): Adjust for above.
2070
2071 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2072
2073         * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
2074         Remove unused parameter.
2075         (elfNN_aarch64_size_stubs): Adjust for above.
2076
2077 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2078
2079         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
2080
2081 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2082
2083         * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
2084         (num_aarch64_erratum_835769_fixes): Remove.
2085         (elfNN_aarch64_size_stubs): Remove assignments to above.
2086
2087 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2088
2089         * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
2090         to rt2.
2091         (aarch64_erratum_seqeunce): Rename rtn to rt2.
2092
2093 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2094
2095         * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
2096
2097 2015-03-19  Nick Clifton  <nickc@redhat.com>
2098
2099         * elf32-rl78.c (rl78_cpu_name): New function.  Prints the name of
2100         the RL78 core based upon the flags.
2101         (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
2102         flags.
2103         (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
2104         (elf32_rl78_machine): Always return bfd_mach_rl78.
2105
2106 2015-03-19  Nick Clifton  <nickc@redhat.com>
2107
2108         PR 18078
2109         * compress.c (bfd_compress_section_contents): Do not define this
2110         function if it is not used.
2111
2112 2015-03-18  H.J. Lu  <hongjiu.lu@intel.com>
2113
2114         * compress.c (bfd_compress_section_contents): Make it static.
2115         * bfd/bfd-in2.h: Regenerated.
2116
2117 2015-03-18  Eric Youngdale  <eyoungdale@ptc.com>
2118
2119         PR ld/16598
2120         * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
2121         suitable for the AMD64.
2122
2123 2015-03-18  Jon Turney  <jon.turney@dronecode.org.uk>
2124             Nick Clifton  <nickc@redhat.com>
2125
2126         PR binutils/18087
2127         * coffgen.c (make_a_section_from_file): Only prepend a z to a
2128         debug section's name if the section was actually compressed.
2129         * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
2130         * compress.c (bfd_init_section_compress_status): Do not compress
2131         the section if doing so would make it bigger.  In such cases leave
2132         the section alone and return COMPRESS_SECTION_NONE.
2133
2134 2015-03-17  Alan Modra  <amodra@gmail.com>
2135
2136         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
2137         on nothing to do, before malloc of returned symbol array.
2138
2139 2015-03-16  Nick Clifton  <nickc@redhat.com>
2140
2141         * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
2142         stored in the elf_section_data structure then load them as
2143         necessary.
2144
2145 2015-03-14  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
2146
2147         * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
2148         relocs against code sections.
2149         * elf32-s390.c: Define elf_backend_sort_relocs_p.
2150         * elf64-s390.c: Likewise.
2151
2152 2015-03-11  Alan Modra  <amodra@gmail.com>
2153
2154         * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
2155         reverse order.  Account for larger size of __tls_get_addr_opt stub.
2156
2157 2015-03-10  Yuri Gribov  <y.gribov@samsung.arm>
2158
2159         PR ld/16572
2160         * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
2161         ELF_ARM_HASENTRY.
2162         (elf32_arm_print_private_bfd_data): Likewise.
2163
2164 2015-03-06  Nick Clifton  <nickc@redhat.com>
2165
2166         PR binutils/17765
2167         * elflink.c (put_value): Like previous delta, but for the 32-bit
2168         case.
2169
2170 2015-03-05  Nick Clifton  <nickc@redhat.com>
2171
2172         PR binutils/17765
2173         * elflink.c (put_value): Avoid using an undefined shift
2174         operation.
2175
2176 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
2177
2178         PR ld/pr15228
2179         PR ld/pr17709
2180         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
2181         * elf32-i386.c (elf_backend_extern_protected_data): New.
2182         Defined to 1.
2183         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2184         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
2185         copy relocs against protected symbols if extern_protected_data
2186         is true.
2187         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
2188         non-function symbols if extern_protected_data is true.
2189         * elfxx-target.h (elf_backend_extern_protected_data): New.
2190         Default to 0.
2191         (elfNN_bed): Initialize extern_protected_data with
2192         elf_backend_extern_protected_data.
2193
2194 2015-03-05  Nick Clifton  <nickc@redhat.com>
2195
2196         PR binutils/18025
2197         * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
2198         lookup fails, check for an address bias in the dwarf info, and if
2199         one exists, retry the lookup with the biased value.
2200         * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
2201         Determines if a bias exists bewteen the addresses of functions
2202         based on DWARF information vs symbol table information.
2203         * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
2204         * libbfd.h: Regenerate.
2205
2206 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2207
2208         * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
2209         (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
2210         (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
2211
2212 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2213
2214         * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
2215         (aarch64_size_one_stub): Likewise.
2216         (aarch64_map_one_stub): Likewise.
2217
2218 2015-03-04  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2219
2220         * cpu-s390.c (N): New macro.
2221         (bfd_s390_31_arch): New.  Define only if default target word size
2222         is 64 bits.  Otherwise define...
2223         (bfd_390_64_arch): ...this.  Make static.
2224         (bfd_s390_arch): Define according to the default target word size.
2225         Let the 'next' field point to the alternate arch.
2226
2227 2015-03-04  Richard Sandiford  <richard.sandiford@arm.com>
2228
2229         PR gas/17843
2230         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
2231         R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
2232         to be used with MOVK rather than MOVZ.
2233
2234 2015-03-03  DJ Delorie  <dj@redhat.com>
2235
2236         * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
2237         there's a symbol.
2238
2239 2015-02-28  Alan Modra  <amodra@gmail.com>
2240
2241         * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
2242         not PLT_NEW.
2243
2244 2015-02-27  H.J. Lu  <hongjiu.lu@intel.com>
2245
2246         * elf32-i386.c (need_convert_mov_to_lea): New.
2247         (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
2248         (elf_i386_convert_mov_to_lea): Return TRUE if
2249         need_convert_mov_to_lea is unset.
2250         * elf64-x86-64.c (need_convert_mov_to_lea): New.
2251         (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
2252         (elf_x86_64_convert_mov_to_lea): Return TRUE if
2253         need_convert_mov_to_lea is unset.
2254
2255 2015-02-27  Nick Clifton  <nickc@redhat.com>
2256
2257         PR binutils/17910
2258         * coffgen.c (_bfd_coff_internal_syment_name): Only check for
2259         string length overflow when the string table length is actually
2260         set.
2261
2262 2015-02-27  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2263
2264         * bfd/bfd-in2.h: Regenerate.
2265         * bfd/libbfd.h: Regenerate.
2266
2267 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2268
2269         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
2270         TLSDESC_LD_PREL19 field width and masks.
2271         (aarch64_tls_transition_without_check)
2272         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2273         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2274         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2275         BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
2276         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2277         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2278
2279 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2280
2281         * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
2282         tests.
2283         (aarch64_tls_transition_without_check)
2284         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2285         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2286         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2287         BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
2288         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2289         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2290         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2291
2292 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2293
2294         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
2295         (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
2296         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2297         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2298         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2299         BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
2300         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2301         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2302         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2303
2304 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2305
2306         * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
2307         (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
2308         (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
2309         (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
2310         (elfNN_aarch64_check_relocs): Handle
2311         BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
2312
2313         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2314         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2315
2316 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2317
2318         * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
2319
2320 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2321
2322         * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
2323         (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
2324         (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
2325         width.
2326
2327 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2328
2329         * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
2330         field width.
2331
2332 2015-02-26  Nick Clifton  <nickc@redhat.com>
2333
2334         PR binutils/17512
2335         * coffcode.h (coff_compute_section_file_positions): Report
2336         negative page sizes.
2337         * elf.c (elf_fake_sections): Handle excessive alignmment powers.
2338         (assign_file_positions_for_non_load_sections): Replace assertion
2339         with an error message.
2340         (rewrite_elf_program_header): Handle excessive segment
2341         alignments.
2342         * mach-o.c (bfd_mach_o_read_section_32): Likewise.
2343         (bfd_mach_o_read_section_64): Likewise.
2344         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
2345         print a bfd name, not %A.
2346
2347 2015-02-26  Alan Modra  <amodra@gmail.com>
2348
2349         * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
2350         thread-safe stubs for iplt.
2351         (build_tls_get_addr_stub): Restore r2 immediately after call.
2352
2353 2015-02-26  Terry Guo  <terry.guo@arm.com>
2354
2355         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
2356         merge Tag_ABI_HardFP_use.
2357
2358 2015-02-26  Alan Modra  <amodra@gmail.com>
2359
2360         * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
2361         Use text relocs rather than giving an error on trying to use
2362         .dynbss for protected shared lib vars.
2363         * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
2364
2365 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2366
2367         * elf32-avr.c (struct elf_avr_section_data): New structure.
2368         (struct avr_relax_info): New structure.
2369         (elf_avr_new_section_hook): New function.
2370         (struct elf_avr_section_data): Add relax_info.
2371         (get_avr_relax_info): New function.
2372         (init_avr_relax_info): New function.
2373         (elf32_avr_relax_delete_bytes): Find next property record before
2374         deleting bytes.  When deleting don't move bytes beyond the next
2375         property record.
2376         (avr_elf32_assign_records_to_section): New function.
2377         (avr_property_record_compare): New function.
2378         (avr_load_all_property_sections): New function.
2379         (elf32_avr_relax_section): Load property data.  After relaxing the
2380         section, move any .align directives that have enough deleted bytes
2381         before them.
2382         (bfd_elf32_new_section_hook): Define.
2383
2384 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2385
2386         * elf32-avr.h (struct avr_property_header): New strucure.
2387         (avr_elf32_load_property_records): Declare.
2388         (avr_elf32_property_record_name): Declare.
2389         * elf32-avr.c: Add bfd_stdint.h include.
2390         (retrieve_local_syms): New function.
2391         (get_elf_r_symndx_section): New function.
2392         (get_elf_r_symndx_offset): New function.
2393         (internal_reloc_compare): New function.
2394         (struct avr_find_section_data): New structure.
2395         (avr_is_section_for_address): New function.
2396         (avr_find_section_for_address): New function.
2397         (avr_elf32_load_records_from_section): New function.
2398         (avr_elf32_load_property_records): New function.
2399         (avr_elf32_property_record_name): New function.
2400
2401 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2402
2403         * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
2404         (AVR_PROPERTY_RECORDS_VERSION): Define.
2405         (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
2406         (struct avr_property_record): New structure.
2407
2408 2015-02-24  Nick Clifton  <nickc@redhat.com>
2409
2410         * elf32-v850.c (v850_set_note): New function.  Creates a Renesas
2411         style note entry.
2412         (v850_elf_make_note_section): New function.  Creates a note
2413         section.
2414         (v850_elf_create_sections): New function.  Create a note section
2415         if one is not already present.
2416         (v850_elf_set_note): New function.  Adds a note to a bfd.
2417         (v850_elf_copy_private_bfd_data): New function.  Copies V850
2418         notes.
2419         (v850_elf_merge_notes): New function.  Merges V850 notes.
2420         (print_v850_note): New function.  Displays a V850 note.
2421         (v850_elf_print_notes): New function. Displays all notes attached
2422         to a bfd.
2423         (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
2424         (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
2425         (v850_elf_fake_sections): Set the type of the V850 note section.
2426         * bfd-in.h (v850_elf_create_sections): Add prototype.
2427         (v850_elf_set_note): Add prototype.
2428         * bfd-in2.h: Regenerate.
2429
2430 2015-02-24  Nick Clifton  <nickc@redhat.com>
2431
2432         * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
2433         * configure: Regenerate.
2434         * config.in: Regenerate.
2435         * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
2436         (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
2437         (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
2438         is defined.
2439
2440 2015-02-24  Nick Clifton  <nickc@redhat.com>
2441
2442         * pdp11.c (set_section_contents): Pad the .text and .data sections
2443         to their aligned sizes.
2444
2445 2015-02-23  Yoshinori Sato <ysato@users.sourceforge.jp>
2446
2447         * config.bfd: Add h8300-*-linux.
2448         * configure.ac: Add h8300_elf32_linux_vec.
2449         * configure: Regenerate.
2450         * elf32-h8300.c: Likewise.
2451         * targets.c(_bfd_target_vector): Likewise.
2452
2453 2015-02-23  Nick Clifton  <nickc@redhat.com>
2454
2455         PR 17914
2456         * cpu-w65.c: Correct typos in license notice.
2457
2458         PR 17940
2459         * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
2460         symbols at end of sections.  Adjust function sizes.
2461
2462 2015-02-20  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2463
2464         * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
2465         (elfcore_write_s390_vxrs_high): Likewise.
2466         * elf.c (elfcore_grok_s390_vxrs_low): New function.
2467         (elfcore_grok_s390_vxrs_high): New function.
2468         (elfcore_grok_note): Call them.
2469         (elfcore_write_s390_vxrs_low): New function.
2470         (elfcore_write_s390_vxrs_high): New function.
2471         (elfcore_write_register_note): Call them.
2472
2473 2015-02-19  Branko Drevensek  <branko.drevensek@gmail.com>
2474
2475         PR 17995
2476         * verilog.c (verilog_write_record): Correct buffer size.
2477
2478 2015-02-19  Alan Modra  <amodra@gmail.com>
2479
2480         * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
2481
2482 2015-02-19  Alan Modra  <amodra@gmail.com>
2483
2484         PR ld/4317
2485         * elflink.c (elf_link_input_bfd): Drop undefined local syms.
2486         (elf_link_output_extsym): Drop local and global undefined syms.
2487         Tidy.  Expand comment.
2488
2489 2015-02-17  Alan Modra  <amodra@gmail.com>
2490
2491         PR ld/17975
2492         * elflink.c (struct elf_outext_info): Remove need_second_pass
2493         and second_pass.
2494         (elf_link_output_extsym): Delete code handling second forced
2495         local pass.  Move code emitting NULL STT_FILE symbol later, so
2496         that it can be omitted if forced local is stripped.  Don't
2497         emit the NULL STT_FILE if no file symbols have been output.
2498         (bfd_elf_final_link): Remove second forced local pass.
2499         * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
2500         (ppc_elf_size_dynamic_sections): Likewise.
2501         * elf64-ppc.c (ppc_build_one_stub): Likewise.
2502         (build_global_entry_stubs): Likewise.
2503         (ppc64_elf_build_stubs): Likewise.
2504
2505 2015-02-16  H.J. Lu  <hongjiu.lu@intel.com>
2506
2507         PR ld/17975
2508         * elflink.c (elf_link_output_extsym): Only check filesym_count
2509         when outputting a NULL FILE symbol.  Set second_pass_sym to
2510         h->forced_local && !h->root.linker_def.
2511
2512 2015-02-15  H.J. Lu  <hongjiu.lu@intel.com>
2513
2514         * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
2515         on _TLS_MODULE_BASE_.
2516         * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
2517
2518 2015-02-15  Alan Modra  <amodra@gmail.com>
2519
2520         * dwarf2.c (read_rangelist): Correct buffer overflow check
2521         Whitespace throughout file.
2522
2523 2015-02-14  Alan Modra  <amodra@gmail.com>
2524
2525         PR ld/17973
2526         * bfd.c (struct bfd): Add lto_output.
2527         * linker.c (_bfd_handle_already_linked): Explicitly test for
2528         objects added by the lto plugin.
2529         * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
2530         no_export flags from archive.
2531         * archive.c (open_nested_file): New function, setting lto_output
2532         and no_export, extracted from..
2533         (find_nested_archive): ..here.  Flip params.  Rename from
2534         _bfd_find_nested_archive.
2535         (_bfd_get_elt_at_filepos): Correct var typo.  Use open_nested_file.
2536         (_bfd_look_for_bfd_in_cache): Copy no_export.
2537         * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
2538         my_archive->no_export test.
2539         (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
2540         Don't use the file name when adding lto_output STT_FILE sym.
2541         * bfd-in2.h: Regenerate.
2542
2543 2015-02-13  Alan Modra  <amodra@gmail.com>
2544
2545         PR binutils/17512
2546         * elf64-ppc.c (opd_entry_value): Tighten offset check.  Remove
2547         now redundant assert.
2548
2549 2015-02-12  Nick Clifton  <nickc@redhat.com>
2550
2551         PR binutils/17512
2552         * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
2553         (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
2554         (read_indirect_string, read_alt_indirect_string)
2555         (read_alt_indirect_ref, read_address, read_abbrevs)
2556         (read_attribute_value, read_attribute, decode_line_info)
2557         (find_abstract_instance_name, read_rangelist)
2558         (scan_unit_for_symbols, parse_comp_unit)
2559         (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code.  Pass
2560         end pointers to reading functions and check for offsets taking
2561         pointers out of range.  Replace calls to read_*_leb128 with calls
2562         to safe_read_leb128.
2563
2564         (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
2565         offset.
2566         * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
2567         computed file_name address being before the start of the string
2568         table.
2569
2570 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
2571
2572         PR ld/17878
2573         * bfd.c (bfd_plugin_format): New.
2574         (bfd): Add plugin_format and plugin_dummy_bfd.
2575         * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
2576         argument to return TRUE if any plugin is found.  Set plugin_format.
2577         (has_plugin): New.
2578         (bfd_plugin_target_p): New.
2579         (bfd_plugin_specified_p): Likewise.
2580         (bfd_plugin_target_p): Likewise.
2581         (register_ld_plugin_object_p): Likewise.
2582         (bfd_plugin_set_plugin): Set has_plugin.
2583         (load_plugin): Cache try_load_plugin result.
2584         (bfd_plugin_object_p): Try ld_plugin_object_p first.  Check
2585         plugin_format.
2586         * plugin.h (bfd_plugin_target_p): New.
2587         (bfd_plugin_specified_p): Likewise.
2588         (register_ld_plugin_object_p): Likewise.
2589         * bfd-in2.h: Regenerated.
2590
2591 2015-02-11  Pedro Alves  <palves@redhat.com>
2592
2593         * libbfd-in.h [__cplusplus]: Open extern "C" scope.
2594         * libcoff-in.h [__cplusplus]: Open extern "C" scope.
2595         * libbfd.h: Regenerate.
2596         * libcoff.h: Regenerate.
2597
2598         * elf-bfd.h [__cplusplus]: Wrap in extern "C".
2599         * mach-o.h [__cplusplus]: Wrap in extern "C".
2600         * som.h [__cplusplus]: Wrap in extern "C".
2601
2602 2015-02-10  Nick Clifton  <nickc@redhat.com>
2603
2604         PR binutils/17512
2605         * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
2606         hold the flag bits.
2607         * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
2608         size and number of relocs.
2609         (pe_print_debugdata): Use a 32-bit aligned buffer to store the
2610         codeview record.
2611         * versados.c (process_otr): Check the esdid value before using it
2612         to access the EDATA.
2613
2614 2015-02-09  Ed Maste  <emaste@freebsd.org>
2615
2616         * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
2617         uninitialized and unused variable.
2618         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2619
2620 2015-02-09  Alan Modra  <amodra@gmail.com>
2621
2622         * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
2623         tls_sec.
2624         * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
2625         * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
2626
2627 2015-02-09  Alan Modra  <amodra@gmail.com>
2628
2629         * elflink.c: Whitespace, formatting fixes.
2630         (elf_link_input_bfd): Clarify comment.
2631         (elf_link_output_extsym): Exclude symbols in linker created
2632         sections when testing for plugin symbols.
2633
2634 2015-02-07  H.J. Lu  <hongjiu.lu@intel.com>
2635
2636         PR ld/17935
2637         * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
2638         warning for relocation in readonly section for -z text.
2639         (elf_i386_size_dynamic_sections): Likewise.
2640         * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
2641         (elf_x86_64_size_dynamic_sections): Likewise.
2642
2643 2015-02-06  H.J. Lu  <hongjiu.lu@intel.com>
2644
2645         PR ld/12365
2646         PR ld/14272
2647         * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
2648         (elf_link_input_bfd): Mark the plugin symbol undefined if it is
2649         referenced from a non-IR file.
2650
2651 2015-02-06  Nick Clifton  <nickc@redhat.com>
2652
2653         PR binutils/17512
2654         * peXXigen.c (rsrc_print_resource_entries): Add range check for
2655         addresses that wrap around the address space.
2656         (rsrc_parse_entry): Likewise.
2657
2658 2015-02-03  H.J. Lu  <hongjiu.lu@intel.com>
2659
2660         PR ld/12365
2661         PR ld/14272
2662         * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
2663         undefined if it is referenced from a non-IR file.
2664
2665 2015-02-03  Nick Clifton  <nickc@redhat.com>
2666
2667         PR binutils/17512
2668         * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
2669         (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
2670         index or an out of range fdr index.
2671         * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
2672         * elf32-arc.c (arc_info_to_howto_rel): Likewise.
2673         * elf32-avr.c (avr_info_to_howto_rela): Likewise.
2674         * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
2675         * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
2676         * elf32-cris.c (cris_info_to_howto_rela): Likewise.
2677         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
2678         * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
2679         * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
2680         * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
2681         * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
2682         * elf32-frv.c (frv_info_to_howto_rela): Likewise.
2683         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
2684         * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
2685         * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
2686         * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
2687         * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
2688         * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
2689         * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
2690         * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
2691         * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
2692         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
2693         * elf32-mep.c (mep_info_to_howto_rela): Likewise.
2694         * elf32-metag.c (metag_info_to_howto_rela): Likewise.
2695         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
2696         * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
2697         * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
2698         * elf32-mt.c (mt_info_to_howto_rela): Likewise.
2699         * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
2700         * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
2701         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
2702         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
2703         * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
2704         * elf32-rx.c (rx_info_to_howto_rela): Likewise.
2705         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
2706         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
2707         * elf32-v850.c (v850_elf_perform_relocation): Likewise.
2708         * elf32-vax.c (rtype_to_howto): Likewise.
2709         * elf32-visium.c (visium_info_to_howto_rela): Likewise.
2710         * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
2711         * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
2712         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
2713         * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
2714         * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
2715         (bfd_mach_o_canonicalize_one_reloc): Fix check on out
2716         of range symbol indicies.
2717         (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
2718         (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
2719         (bfd_mach_o_build_dysymtab): Likewise.
2720         (bfd_mach_o_write_symtab_content): Set the string table size to
2721         zero upon error.
2722         (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
2723         read fails.
2724         * peXXigen.c (pe_print_edata):  Check for numeric overflow in edt
2725         fields.
2726         * tekhex.c (first_phase): Check for src pointer reaching end of
2727         buffer.
2728
2729 2015-02-03  Will Newton  <will.newton@linaro.org>
2730
2731         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
2732         Set st_value to zero for undefined symbols if the reference
2733         is weak or pointer_equality_needed is FALSE.
2734
2735         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
2736           comment discussing why we clear st_value for some symbols.
2737
2738 2015-02-02  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
2739
2740         * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
2741         (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
2742
2743 2015-01-29  Alan Modra  <amodra@gmail.com>
2744
2745         * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
2746         optimization.  Tidy mask for GOT_TLSGD optimization.
2747         * elf32-ppc.c (ppc_elf_relocate_section): Likewise.  Correct
2748         location of nop zapping high insn too.
2749
2750 2015-01-28  Alan Modra  <amodra@gmail.com>
2751
2752         * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
2753         * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
2754         in .toc indicate xlc compiled code that might require a rw .toc.
2755
2756 2015-01-28  James Bowman  <james.bowman@ftdichip.com>
2757
2758         * Makefile.am: Add FT32 files.
2759         * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
2760         (bfd_mach_ft32): Define.
2761         (bfd_ft32_arch): Declare.
2762         (bfd_archures_list): Add bfd_ft32_arch.
2763         * config.bfd: Handle FT32.
2764         * configure.ac: Likewise.
2765         * cpu-ft32.c: New file.
2766         * elf32-ft32.c: New file.
2767         * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
2768         BFD_RELOC_FT32_18): Define.
2769         * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
2770         * bfd-in2.h: Regenerate.
2771         * libbfd.h: Regenerate.
2772         * Makefile.in: Regenerate.
2773         * configure: Regenerate.
2774         * po/SRC-POTFILES.in: Regenerate.
2775
2776 2015-01-27  Nick Clifton  <nickc@redhat.com>
2777
2778         PR binutils/17512
2779         * pdp11.c (aout_get_external_symbols): Return false if there are
2780         no symbols.
2781
2782         * dwarf2.c (concat_filename): Check for an empty directory table.
2783         (scan_unit_for_symbols): Check for reading off the end of the
2784         unit.
2785         (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
2786         non-string form.
2787         * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
2788         available.
2789
2790 2015-01-26  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
2791
2792         * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
2793
2794 2015-01-22  DJ Delorie  <dj@redhat.com>
2795
2796         * elf32-m32c.c (m32c_apply_reloc_24): New.
2797         (m32c_elf_howto_table): Use it for R_M32C_24.
2798         (m32c_elf_relocate_section): Handle R_M32C_24 specially.
2799
2800 2015-01-22  Nick Clifton  <nickc@redhat.com>
2801
2802         PR binutils/17512
2803         * coffcode.h (handle_COMDAT): When searching for the section
2804         symbol, make sure that there is space left in the symbol table.
2805         * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
2806
2807 2015-01-21  Nick Clifton  <nickc@redhat.com>
2808
2809         PR binutils/17512
2810         * coffcode.h (coff_set_arch_mach_hook): Check return value from
2811         bfd_malloc.
2812         (coff_slurp_line_table): Return FALSE if the line number
2813         information was corrupt.
2814         (coff_slurp_symbol_table): Return FALSE if the symbol information
2815         was corrupt.
2816         * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
2817         initialise the fields of the dyld_info structure.
2818         (bfd_mach_o_build_exec_seg_command): Replace assertion with an
2819         error message and a return value.
2820         (bfd_mach_o_layout_commands): Change the function to boolean.
2821         Return FALSE if the function fails.
2822         (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
2823         fails.
2824         (bfd_mach_o_read_command): Fail if an unrecognised command is
2825         encountered.
2826         * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
2827         read fails.
2828         (slurp_symtab): Check the return from bfd_malloc.
2829         (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
2830         encountered an error.
2831         (_bfd_XXi_final_link_postscript): Fail if a section could not be
2832         copied.
2833         * peicode.h (pe_bfd_object_p): Fail if the header could not be
2834         swapped in.
2835         * tekhex.c (first_phase): Fail if the section is too big.
2836         * versados.c (struct esdid): Add content_size field.
2837         (process_otr): Use and check the new field.
2838         (versados_get_section_contents): Check that the section exists and
2839         that the requested data is available.
2840
2841 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
2842
2843         * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
2844
2845 2015-01-20  Alan Modra  <amodra@gmail.com>
2846
2847         PR ld/17615
2848         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
2849         ELF_COMMON_DEF syms.
2850
2851 2015-01-19  Alan Modra  <amodra@gmail.com>
2852
2853         PR ld/17615
2854         * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
2855         linker script assignments too.
2856         * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
2857         (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
2858
2859 2015-01-19  Alan Modra  <amodra@gmail.com>
2860
2861         * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
2862         to allow return of first howto.
2863         * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
2864         * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
2865         * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
2866         * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
2867         * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
2868         * elf32-rx.c (rx_reloc_type_lookup): Likewise.
2869         * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
2870         * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
2871         * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
2872         * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
2873         * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
2874         (spu_elf_reloc_type_lookup): Adjust to suit.
2875
2876 2015-01-19  Alan Modra  <amodra@gmail.com>
2877
2878         * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
2879         (bfd_get_section_limit): ..here.
2880         * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
2881         (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
2882         * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
2883         * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
2884         bfd_reloc_outofrange check.
2885         * bfd-in2.h: Regenerate.
2886
2887         * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
2888         on zero size relocs.
2889         * ecoff.c (ecoff_reloc_link_order): Likewise.
2890         * elf32-nds32.c (nds32_relocate_contents): Likewise.
2891         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
2892
2893         * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
2894         (_bfd_clear_contents): Likewise.
2895         * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
2896         (mips_elf_perform_relocation): Likewise.
2897
2898         * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
2899         from malloc on zero size alloc.
2900         * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
2901         * elflink.c (elf_reloc_link_order): Likewise.
2902         * linker.c (_bfd_generic_reloc_link_order): Likewise.
2903         * pdp11.c (aout_link_reloc_link_order): Likewise.
2904         * xcofflink.c (xcoff_reloc_link_order): Likewise.
2905
2906         * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
2907         bitsize 0, and complain_overflow_dont.
2908         * coff-sparc.c (coff_sparc_howto_table): Likewise.
2909         * elf-hppa.h (elf_hppa_howto_table): Likewise.
2910         * elf-m10200.c (elf_mn10200_howto_table): Likewise.
2911         * elf-m10300.c (elf_mn10300_howto_table): Likewise.
2912         * elf32-arc.c (elf_arc_howto_table): Likewise.
2913         * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
2914         * elf32-avr.c (elf_avr_howto_table): Likewise.
2915         * elf32-bfin.c (bfin_howto_table): Likewise.
2916         * elf32-cr16.c (cr16_elf_howto_table): Likewise.
2917         * elf32-cris.c (cris_elf_howto_table): Likewise.
2918         * elf32-crx.c (crx_elf_howto_table): Likewise.
2919         * elf32-d10v.c (elf_d10v_howto_table): Likewise.
2920         * elf32-d30v.c (elf_d30v_howto_table): Likewise.
2921         * elf32-dlx.c (dlx_elf_howto_table): Likewise.
2922         * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
2923         * elf32-fr30.c (fr30_elf_howto_table): Likewise.
2924         * elf32-frv.c (elf32_frv_howto_table): Likewise.
2925         * elf32-h8300.c (h8_elf_howto_table): Likewise.
2926         * elf32-i370.c (i370_elf_howto_raw): Likewise.
2927         * elf32-i386.c (elf_howto_table): Likewise.
2928         * elf32-i860.c (elf32_i860_howto_table): Likewise.
2929         * elf32-i960.c (elf32_i960_relocate): Likewise.
2930         * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
2931         * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
2932         * elf32-lm32.c (lm32_elf_howto_table): Likewise.
2933         * elf32-m32c.c (m32c_elf_howto_table): Likewise.
2934         * elf32-m32r.c (m32r_elf_howto_table): Likewise.
2935         * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
2936         * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
2937         * elf32-m68k.c (howto_table): Likewise.
2938         * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
2939         * elf32-mep.c (mep_elf_howto_table): Likewise.
2940         * elf32-metag.c (elf_metag_howto_table): Likewise.
2941         * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
2942         * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
2943         * elf32-moxie.c (moxie_elf_howto_table): Likewise.
2944         * elf32-msp430.c (elf_msp430_howto_table): Likewise.
2945         * elf32-mt.c (mt_elf_howto_table): Likewise.
2946         * elf32-nds32.c (nds32_elf_howto_table): Likewise.
2947         * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
2948         * elf32-or1k.c (or1k_elf_howto_table): Likewise.
2949         * elf32-pj.c (pj_elf_howto_table): Likewise.
2950         * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
2951         * elf32-rl78.c (rl78_elf_howto_table): Likewise.
2952         * elf32-rx.c (rx_elf_howto_table): Likewise.
2953         * elf32-s390.c (elf_howto_table): Likewise.
2954         * elf32-score.c (elf32_score_howto_table): Likewise.
2955         * elf32-score7.c (elf32_score_howto_table): Likewise.
2956         * elf32-sh-relocs.h (R_SH_NONE): Likewise.
2957         * elf32-spu.c (elf_howto_table): Likewise.
2958         * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
2959         * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
2960         * elf32-v850.c (v850_elf_howto_table): Likewise.
2961         * elf32-vax.c (howto_table): Likewise.
2962         * elf32-visium.c (visium_elf_howto_table): Likewise.
2963         * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
2964         * elf32-xgate.c (elf_xgate_howto_table): Likewise.
2965         * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
2966         * elf32-xtensa.c (elf_howto_table): Likewise.
2967         * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
2968         * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
2969         * elf64-mmix.c (elf_mmix_howto_table): Likewise.
2970         * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
2971         * elf64-s390.c (elf_howto_table): Likewise.
2972         * elf64-sh64.c (sh_elf64_howto_table): Likewise.
2973         * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
2974         * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
2975         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
2976         (elfNN_aarch64_howto_none): Likewise.
2977         * elfxx-ia64.c (ia64_howto_table): Likewise.
2978         * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
2979         * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
2980         * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
2981
2982 2015-01-15  H.J. Lu  <hongjiu.lu@intel.com>
2983
2984         PR ld/17847
2985         * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
2986         about -fPIC if the symbol is undefined when building executable.
2987
2988 2015-01-15  Nick Clifton  <nickc@redhat.com>
2989
2990         PR binutils/17512
2991         * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
2992         error message.  Never return an invalid howto pointer.
2993         * elf32-cr16.c (cr16_info_to_howto): Likewise.
2994         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
2995         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
2996         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
2997         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
2998         * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
2999         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
3000         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
3001         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
3002         * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
3003         * elf32-vax.c (rtype_to_howto): Likewise.
3004         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
3005         * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
3006         * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
3007         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
3008         (sh_elf_reloc): Check that the reloc is in range.
3009         * reloc.c (bfd_perform_relocation): Check that the section is big
3010         enough for the entire reloc.
3011         (bfd_generic_get_relocated_section_contents): Report unexpected
3012         return values from perform_reloc.
3013
3014 2015-01-15  Nick Clifton  <nickc@redhat.com>
3015
3016         * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
3017         relocs.  Include PC-relative adjustment for R_MSP430X_ABS16
3018         relaxation.
3019
3020 2015-01-15  Alan Modra  <amodra@gmail.com>
3021
3022         * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
3023         any output section matching a linker created dynobj section.
3024
3025 2015-01-15  Alan Modra  <amodra@gmail.com>
3026
3027         PR 17842
3028         * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
3029         (bfd_elf_final_link): Always create a symbol table when emit_relocs.
3030         Don't assign symtab file position unless symbols will be output.
3031         Merge blocks with condition in common.  Don't call
3032         elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
3033         unless other symbols are output.  Move assignment of symtab_shndx
3034         file position.  Localize variable.
3035
3036 2015-01-14  Jiong Wang  <jiong.wang@arm.com>
3037
3038         * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
3039         trying to defer them to runtime.
3040
3041 2015-01-13  Thomas Preud'homme <thomas.preudhomme@arm.com>
3042
3043         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
3044         to check if a symbol should be bound symbolically.
3045
3046 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
3047
3048         * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
3049         for TLSLE_MOVW_TPREL_G2.
3050
3051 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
3052
3053         PR ld/17415
3054         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
3055         R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
3056         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
3057         bit mask.
3058
3059 2015-01-12  Terry Guo  <terry.guo@arm.com>
3060
3061         * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
3062         function.
3063         (_bfd_elf_gc_mark_extra_sections): Use it.
3064
3065 2015-01-11  H.J. Lu  <hongjiu.lu@intel.com>
3066
3067         PR ld/17827
3068         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
3069         only discard space for pc-relative relocs symbols which turn
3070         out to need copy relocs.
3071
3072 2015-01-09  Nick Clifton  <nickc@redhat.com>
3073
3074         * tekhex.c (getvalue): Fix thinko in test for correct extraction
3075         of value.
3076         (getsym): Return false if there was not enough data to extract the
3077         symbol.
3078
3079 2015-01-09  Anthony Green  <green@moxielogic.com>
3080
3081         * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
3082
3083 2015-01-08  Nick Clifton  <nickc@redhat.com>
3084
3085         * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
3086         16-bit absolute BR instructions to 10-bit pc-relative JMP
3087         instructions.
3088
3089 2015-01-08  Nick Clifton  <nickc@redhat.com>
3090
3091         PR binutils/17512
3092         * coffcode.h (coff_slurp_symbol_table): Return false if we failed
3093         to load the line table.
3094         * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
3095         maxpagesize of 1.
3096         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
3097         the Data Directory Size is too large.
3098
3099 2015-01-06  H.J. Lu  <hongjiu.lu@intel.com>
3100
3101         PR binutils/17512
3102         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
3103         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3104
3105 2015-01-06  Nick Clifton  <nickc@redhat.com>
3106
3107         PR binutils/17512
3108         * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
3109         string table.
3110
3111         * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
3112         (bfd_perform_relocation): Include the size of the reloc in the
3113         test for an out of range relocation.
3114         (bfd_generic_get_relocated_section_contents): Remove reloc range
3115         test.
3116
3117         * coff-i860.c (CALC_ADDEND): Always set an addend value.
3118         * tekhex.c (getvalue): Add an end pointer parameter.  Use it to
3119         avoid reading off the end of the buffer.
3120         (getsym): Likewise.
3121         (first_phase): Likewise.
3122         (pass_over): Pass an end pointer to the invoked function.
3123
3124 2015-01-05  H.J. Lu  <hongjiu.lu@intel.com>
3125
3126         PR binutils/17512
3127         * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
3128         input.
3129         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3130
3131 2015-01-05  Nick Clifton  <nickc@redhat.com>
3132
3133         PR binutils/17512
3134         * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
3135         is at least big enough for the header to be read.
3136         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
3137         * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
3138         (bfd_mach_o_read_command): Prevetn duplicate error messages about
3139         unrecognized commands.
3140         * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
3141         when indexing into the string table.
3142
3143 2015-01-01  Alan Modra  <amodra@gmail.com>
3144
3145         Update year range in copyright notice of all files.
3146
3147 For older changes see ChangeLog-2014
3148 \f
3149 Copyright (C) 2015 Free Software Foundation, Inc.
3150
3151 Copying and distribution of this file, with or without modification,
3152 are permitted in any medium without royalty provided the copyright
3153 notice and this notice are preserved.
3154
3155 Local Variables:
3156 mode: change-log
3157 left-margin: 8
3158 fill-column: 74
3159 version-control: never
3160 End: