bfd/ChangeLog

   1 2015-08-11  Peter Zotov  <whitequark@whitequark.org>
   2
   3         PR ld/18759
   4         * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
   5         (R_OR1K_16_PCREL): Likewise.
   6         (R_OR1K_8_PCREL): Likewise.
   7
   8 2015-09-23  Nick Clifton  <nickc@redhat.com>
   9
  10         * bout.c (b_out_slurp_reloc_table): Cast constant to unsigned in
  11         order to avoid problems with left shifting negative values.
  12         (abs32code): Likewise.
  13         * mach-o.c (FILE_ALIGN): Likewise.
  14         * coff-rs6000.c (xcoff_debug_sections): Delete unused static
  15         array.
  16         * elf32-visium.c (visium_reloc_map): Likewise.
  17         * elf32-arm.c (elf32_arm_final_link_relocate): Remove useless
  18         calls to abs function.
  19         * elf32-frv.c (_frvfdpic_relax_tls_entries): Likewise.
  20         * elf32-score.c (score_elf_final_link_relocate): Likewise.
  21         * elf32-score7.c (score_elf_final_link_relocate): Likewise.
  22         * elf32-i860.c (i860_howto_pc26_reloc): Use multiplication instead
  23         of shifting to create a negative mask.
  24         * elf32-msp430.c (elf_backend_special_sections): Define.
  25         * elfxx-mips.c (got_ofst_reloc_p): Delete unused function.
  26         (got_hi16_reloc_p): Delete unused function.
  27         * ppcboot.c (ppcboot_bfd_print_private_bfd_data): Fix test of
  28         partition name.
  29
  30 2015-09-23  Nick Clifton  <nickc@redhat.com>
  31
  32         PR binutils/15835
  33         * elf-bfd.h (struct elf_section_list): New structure.
  34         (struct elf_obj_tdata): Replace symtab_shndx_hdr with
  35         symtab_shndx_list.  Delete symtab_shndx_section.
  36         (elf_symtab_shndx): Replace macro with elf_symtab_shndx_list.
  37         * elf.c (bfd_elf_get_syms): If symtab index sections are present,
  38         scan them for the section that matches the provided symbol table.
  39         (bfd_section_from_shdr): Record all SHT_SYMTAB_SHNDX sections.
  40         (assign_section_numbers): Use the first symtab index table in the
  41         list.
  42         (_bfd_elf_compute_section_file_positions): Replace use of
  43         symtab_shndx_hdr with use of symtab_shndx_list.
  44         (find_section_in_list): New function.
  45         (assign_file_postions_except_relocs): Use new function.
  46         (_bfd_elf_copy_private_symbol_data): Likewise.
  47         (swap_out_syms): Handle multiple symbol table index sections.
  48         * elf32-m32c.c (m32c_elf_relax_section): Replace use of
  49         symtab_shndx_hdr with use of symtab_shndx_list.
  50         * elf32-rl78.c (rl78_elf_relax_section): Likewise.
  51         * elf32-rx.c (rx_relax_section): Likewise.
  52         * elf32-v850.c (v850_elf_relax_delete_bytes): Likewise.
  53         * elflink.c (bfd_elf_final_link): Likewise.
  54
  55 2015-09-21  H.J. Lu  <hongjiu.lu@intel.com>
  56
  57         * bfd.c (bfd_update_compression_header): Use bfd_put_32 on
  58         ch_type.
  59         (bfd_check_compression_header): Use bfd_get_32 on ch_type.
  60         (bfd_convert_section_contents): Use bfd_get_32 and bfd_put_32
  61         on ch_type.
  62
  63 2015-09-20  Rich Felker  <dalias@libc.org>
  64
  65         * elflink.c (_bfd_elf_link_create_dynamic_sections): Don't create
  66         .interp when info->nointerp.
  67         (bfd_elf_size_dynamic_sections): Adjust assert.
  68         * elf32-arm.c (elf32_arm_size_dynamic_sections): Don't size .interp
  69         when info->nointerp.
  70         * elf32-bfin.c (elf32_bfinfdpic_size_dynamic_sections): Likewise.
  71         * elf32-cr16.c (_bfd_cr16_elf_size_dynamic_sections): Likewise.
  72         * elf32-cris.c (elf_cris_size_dynamic_sections): Likewise.
  73         * elf32-frv.c (elf32_frvfdpic_size_dynamic_sections): Likewise.
  74         * elf32-hppa.c (elf32_hppa_size_dynamic_sections): Likewise.
  75         * elf32-i370.c (i370_elf_size_dynamic_sections): Likewise.
  76         * elf32-i386.c (elf_i386_size_dynamic_sections): Likewise.
  77         * elf32-lm32.c (lm32_elf_size_dynamic_sections): Likewise.
  78         * elf32-m32r.c (m32r_elf_size_dynamic_sections): Likewise.
  79         * elf32-m68k.c (elf_m68k_size_dynamic_sections): Likewise.
  80         * elf32-metag.c (elf_metag_size_dynamic_sections): Likewise.
  81         * elf32-nds32.c (nds32_elf_size_dynamic_sections): Likewise.
  82         * elf32-nios2.c (nios2_elf32_size_dynamic_sections): Likewise.
  83         * elf32-or1k.c (or1k_elf_size_dynamic_sections): Likewise.
  84         * elf32-ppc.c (ppc_elf_size_dynamic_sections): Likewise.
  85         * elf32-s390.c (elf_s390_size_dynamic_sections): Likewise.
  86         * elf32-score.c (s3_bfd_score_elf_size_dynamic_sections): Likewise.
  87         * elf32-score7.c (s7_bfd_score_elf_size_dynamic_sections): Likewise.
  88         * elf32-sh.c (sh_elf_size_dynamic_sections): Likewise.
  89         * elf32-tic6x.c (elf32_tic6x_size_dynamic_sections): Likewise.
  90         * elf32-tilepro.c (tilepro_elf_size_dynamic_sections): Likewise.
  91         * elf32-vax.c (elf_vax_size_dynamic_sections): Likewise.
  92         * elf32-xtensa.c (elf_xtensa_size_dynamic_sections): Likewise.
  93         * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Likewise.
  94         * elf64-hppa.c (elf64_hppa_size_dynamic_sections): Likewise.
  95         * elf64-ppc.c (ppc64_elf_size_dynamic_sections): Likewise.
  96         * elf64-s390.c (elf_s390_size_dynamic_sections): Likewise.
  97         * elf64-sh64.c (sh64_elf64_size_dynamic_sections): Likewise.
  98         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
  99         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Likewise.
 100         * elfnn-ia64.c (elfNN_ia64_size_dynamic_sections): Likewise.
 101         * elfxx-mips.c (_bfd_mips_elf_size_dynamic_sections): Likewise.
 102         * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
 103         * elfxx-tilegx.c (tilegx_elf_size_dynamic_sections): Likewise.
 104
 105 2015-09-18  Doug Evans  <xdje42@gmail.com>
 106
 107         * targets.c (enum bfd_flavour): Add comment.
 108         (bfd_flavour_name): New function.
 109         * bfd-in2.h: Regenerate.
 110
 111 2015-09-18  Alan Modra  <amodra@gmail.com>
 112
 113         * elf64-ppc.h (struct ppc64_elf_params <tls_get_addr_opt>): Rename
 114         from no_tls_get_addr_opt.
 115         * elf64-ppc.c: Update for rename and inversion of tls_get_addr_opt.
 116         (ppc64_elf_tls_setup): Set tls_get_addr_opt to 0 only when at
 117         default of -1.
 118
 119 2015-09-17  Alan Modra  <amodra@gmail.com>
 120
 121         PR 18867
 122         * elflink.c (elf_link_adjust_relocs): Correct start of insertion
 123         sort main loop.
 124
 125 2015-09-16  Alan Modra  <amodra@gmail.com>
 126
 127         PR 18867
 128         * elflink.c (elf_link_adjust_relocs): Modify insertion sort to
 129         insert a run.  Return status in case of malloc failure.
 130         Adjust callers.
 131
 132 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
 133
 134         * elf32-xtensa.c (elf_xtensa_be_plt_entry)
 135         (elf_xtensa_le_plt_entry): Emit 'entry' instruction only for
 136         windowed ABI.
 137         (elf_xtensa_create_plt_entry): Generate 'l32r' offsets and fix
 138         up instructions according to ABI.
 139
 140 2015-09-14  Rich Felker  <dalias@libc.org>
 141
 142         * elf32-sh.c (sh_elf_relocate_section): Set EF_SH_PIC flag
 143         instead of clearing it on cross-section relocations.
 144         (sh_elf_merge_private_data): Clear EF_SH_PIC flag by default.
 145
 146 2015-09-12  Helge Deller  <deller@gmx.de>
 147
 148         PR ld/18514
 149         * elf32-hppa.c (elf32_hppa_finish_dynamic_sections): Set .plt entry
 150         size to 0.
 151
 152 2015-09-09  Jiong Wang  <jiong.wang@arm.com>
 153
 154         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Sort alphabetically.
 155
 156 2015-09-09  Jiong Wang  <jiong.wang@arm.com>
 157
 158         * elfnn-aarch64.c (aarch64_tls_transition_without_check): Support three
 159         TLS local dynamic traditional relocations types.
 160         (elfNN_aarch64_tls_relax): Support TLS local dynamic traditional to
 161         local executable relaxation.
 162
 163 2015-09-03  H.J. Lu  <hongjiu.lu@intel.com>
 164
 165         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Remove
 166         convert_mov_to_lea.
 167
 168 2015-09-02  H.J. Lu  <hongjiu.lu@intel.com>
 169
 170         * elf32-i386.c (R_386_irelative): Renamed to ...
 171         (R_386_ext2): This.
 172         (R_386_vt_offset): Updated.
 173         (elf_i386_rtype_to_howto): Likewise.
 174         (elf_i386_relocate_section): Likewise.
 175
 176 2015-09-01  H.J. Lu  <hongjiu.lu@intel.com>
 177
 178         PR ld/18900
 179         * elf32-i386.c (elf_i386_link_hash_entry): Add
 180         func_pointer_refcount.
 181         (elf_i386_link_hash_newfunc): Clear func_pointer_refcount.
 182         (elf_i386_get_local_sym_hash): Likewise.
 183         (elf_i386_copy_indirect_symbol): Also copy
 184         func_pointer_refcount.
 185         (elf_i386_check_relocs): Increment func_pointer_refcount.
 186         (elf_i386_gc_sweep_hook): Decrement func_pointer_refcount.
 187         (elf_i386_allocate_dynrelocs): Don't create the PLT entry if
 188         there are only function pointer relocations which can be
 189         resolved at run-time.  Keep dynanamic relocations for run-time
 190         function pointer initialization.
 191         (elf_i386_relocate_section): Copy dynamic function pointer
 192         relocations.
 193         * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
 194         func_pointer_refcount.
 195         (elf_x86_64_link_hash_newfunc): Clear func_pointer_refcount.
 196         (elf_x86_64_get_local_sym_hash): Likewise.
 197         (elf_x86_64_copy_indirect_symbol): Also copy
 198         func_pointer_refcount.
 199         (elf_x86_64_check_relocs): Increment func_pointer_refcount.
 200         (elf_x86_64_gc_sweep_hook): Decrement func_pointer_refcount.
 201         (elf_x86_64_allocate_dynrelocs): Don't create the PLT entry if
 202         there are only function pointer relocations which can be
 203         resolved at run-time.  Keep dynanamic relocations for run-time
 204         function pointer initialization.
 205         (elf_x86_64_relocate_section): Copy dynamic function pointer
 206         relocations.
 207
 208 2015-09-01  Alan Modra  <amodra@gmail.com>
 209
 210         * elf64-ppc.c (ppc64_elf_maybe_function_sym): Adjust symbol value
 211         if .opd section has been edited.
 212
 213 2015-09-01  Alan Modra  <amodra@gmail.com>
 214
 215         PR 18878
 216         * elf64-ppc.c (ARRAY_SIZE): Define.  Use throughout.
 217         (enum ppc_stub_type): Add ppc_stub_save_res.
 218         (struct map_stub): Add "next" and "needs_save_res".
 219         (struct ppc_link_hash_entry): Add "save_res" flag.
 220         (struct ppc_link_hash_table): Add "group".
 221         (sfpr_define): Add stub_sec param.  Define symbol in stub_sec if
 222         stub_sec is non-null.  Set "save_res".
 223         (save_res_funcs): Make file scope, rename from funcs.  Adjust uses.
 224         (ppc64_elf_adjust_dynamic_symbol): Prohibit plt call to save_res syms.
 225         (ppc_build_one_stub): Handle ppc_stub_save_res.
 226         (ppc_size_one_stub): Set stub type to ppc_size_one_stub on finding
 227         stub for linker defined save_res sym.
 228         (group_sections): Init new fields of struct map_stub.
 229         (ppc64_elf_size_stubs): Reserve space for save/restore func copy.
 230         (ppc64_elf_build_stubs): Copy save/restore funcs to groups.  Emit
 231         alias syms too.
 232         (ppc64_elf_relocate_section): Set destination for ppc_stub_save_res.
 233
 234 2015-08-31  Alan Modra  <amodra@gmail.com>
 235
 236         * elf64-ppc.c (get_r2off): Return -1 on error.
 237         (ppc_build_one_stub): Adjust for get_r2off change.  Don't emit
 238         addi r2,r2,0 on r2off stubs when the low 16-bit delta is zero.
 239         (ppc_size_one_stub): Corresponding size changes for r2off stubs.
 240         Add condition in test for -R objects.
 241
 242 2015-08-31  Alan Modra  <amodra@gmail.com>
 243
 244         * section.c (section_id): Make file scope.
 245         (bfd_get_next_section_id): New function.
 246         * elf64-ppc.c (struct map_stub): Remove toc_off field.  Move decl.
 247         (struct ppc_stub_hash_entry): Delete stub_sec and id_sec.  Add
 248         group.  Update all uses.
 249         (struct ppc_link_hash_table): Delete top_id, top_index, and
 250         input_list.  Add sec_info_arr_size.  Rename stub_group to
 251         sec_info, and make group info indirect.  Update stub_group refs
 252         throughout file.
 253         (ppc_add_stub): Don't look for stub_sec on link_sec stub_group
 254         entry.
 255         (ppc_build_one_stub): Delete FIXME.
 256         (ppc64_elf_setup_section_lists): Size htab->sec_info for all
 257         sections, not just input sections.  Don't create htab->input_list.
 258         (ppc64_elf_next_input_section): Update to use sec_info union as
 259         list pointer.
 260         (PREV_SEC): Delete.
 261         (group_sections): Pass "info" param rather than "htab".  Iterate
 262         over output sections rather than input_list.  Use sec_info union
 263         as list pointers.  Alloc atruct map_stub, and return fail status.
 264         * bfd-in2.h: Regenerate.
 265
 266 2015-08-31  Alan Modra  <amodra@gmail.com>
 267
 268         * elflink.c (elf_sort_symbol): Use correctly sized type for
 269         calculating signed section->id difference.
 270         (elf_link_add_object_symbols): Likewise.
 271         * pef.c (bfd_pef_scan_start_address): Warning fix.
 272         * vms-alpha.c (vms_new_section_hook): Likewise.
 273
 274 2015-08-31  Alan Modra  <amodra@gmail.com>
 275
 276         * elf32-nds32.c (nds32_convert_32_to_16_alu1): Warning fix.
 277         (find_relocs_at_address_addr): Make "reloc_type" an enum.
 278         (nds32_elf_relax_delete_blanks): Warning fix.
 279         (nds32_elf_relax_loadstore): Correct loop bound.
 280
 281 2015-08-31  Alan Modra  <amodra@gmail.com>
 282
 283         * section.c (struct bfd_section): Make "id" and "index" unsigned.
 284         * coff-rs6000.c (_bfd_xcoff_sizeof_headers): Adjust local var to suit.
 285         * elf.c (elf_map_symbols): Likewise.
 286         * elf64-ppc.c (sym_exists_at): Make "id" param unsigned.
 287         (struct ppc_link_hash_table): Make "top_id" and "top_index" unsigned.
 288         (ppc64_elf_setup_section_lists): Ditto for local vars.
 289         * elf32-arm.c: Similarly to elf64-ppc.c.
 290         * elf32-avr.c: Likewise.
 291         * elf32-hppa.c: Likewise.
 292         * elf32-m68hc1x.c: Likewise.
 293         * elf32-metag.c: Likewise.
 294         * elf32-nios2.c: Likewise.
 295         * elfnn-aarch64.c: Likewise.
 296         * simple.c (struct saved_offsets): Make "section_count" unsigned.
 297         * bfd-in2.h: Regenerate.
 298
 299 2015-08-27  Alan Modra  <amodra@gmail.com>
 300
 301         PR 18867
 302         * elf64-alpha.c (elf64_alpha_sort_relocs_p): New function.
 303         (elf_backend_sort_relocs_p): Define.
 304
 305 2015-08-26  Alan Modra  <amodra@gmail.com>
 306
 307         PR 18867
 308         * elflink.c (cmp_ext32l_r_offset, cmp_ext32b_r_offset): Delete.
 309         (cmp_ext64l_r_offset, cmp_ext64b_r_offset): Delete.
 310         (ext32l_r_offset, ext32b_r_offset, ext64l_r_offset, ext64b_r_offset):
 311         New functions.
 312         (elf_link_adjust_relocs): Use an insertion sort to sort relocs.
 313
 314 2015-08-26  Matthew Fortune  <matthew.fortune@imgtec.com>
 315
 316         PR ld/18401
 317         * elfxx-mips.c (bfd_mips_isa_ext_mach): New function: Converts an
 318         ISA value to a bfd machine number.
 319         (bfd_mips_isa_ext): Update the ISA level and revision if
 320         necessary.  Use mips_mach_extends_p to decide if the ISA extension
 321         needs to be set.
 322         (_bfd_mips_elf_merge_private_bfd_data): Allow the ISA extension to
 323         be inferred from the ABI setting.  Set the ISA level from the
 324         maximum of the incoming and outgoing ISA levels.
 325
 326 2015-08-25  Nick Clifton  <nickc@redhat.com>
 327
 328         PR binutils/18854
 329         * elf.c (bfd_section_from_shdr): Replace assertions with warnings
 330         about multiple symbol tables.
 331
 332 2015-08-25  Renlin Li  <renlin.li@arm.com>
 333
 334         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): Use LP64 instead of
 335         ILP64.
 336         * bfd-in2.h: Regenerate.
 337
 338 2015-08-22  Alan Modra  <amodra@gmail.com>
 339
 340         * elf.c (_bfd_elf_slurp_version_tables): Always init vd_nodename.
 341         Don't copy fields not set by _bfd_elf_swap_verdef_in.
 342
 343 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 344
 345         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
 346         types, including BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
 347         BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
 348         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
 349         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
 350         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
 351         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC,
 352         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
 353         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC.
 354         (elfNN_aarch64_final_link_relocate): Likewise.
 355         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 356         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 357
 358 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 359
 360         * reloc.c (BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
 361         BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
 362         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
 363         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
 364         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
 365         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC.
 366         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
 367         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC): New entries.
 368         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
 369         * bfd-in2.h: Regenerate.
 370         * libbfd.h: Regenerate.
 371
 372 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 373
 374         PR ld/18276
 375         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
 376         types, including BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
 377         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
 378         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
 379         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
 380         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
 381         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2.
 382         (elfNN_aarch64_final_link_relocate): Likewise.
 383         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 384         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 385
 386 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 387
 388         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
 389         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
 390         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
 391         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
 392         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
 393         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2): New entries.
 394         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
 395         * bfd-in2.h: Regenerate.
 396         * libbfd.h: Regenerate.
 397
 398 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 399
 400         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
 401         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
 402         (aarch64_reloc_got_type): Likewise.
 403         (elfNN_aarch64_final_link_relocate): Likewise.
 404         (elfNN_aarch64_relocate_section): Likewise.
 405         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 406         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 407
 408 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 409
 410         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC): New entry.
 411         * bfd-in2.h: Regenerate.
 412         * libbfd.h: Regenerate.
 413         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 414         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
 415
 416 2015-08-19  Alan Modra  <amodra@gmail.com>
 417
 418         * elf-s390-common.c: Simplify expressions using
 419         bfd_linke_executable, bfd_link_pie and bfd_link_pic.
 420         * elf32-arm.c: Likewise.
 421         * elf32-bfin.c: Likewise.
 422         * elf32-frv.c: Likewise.
 423         * elf32-m68k.c: Likewise.
 424         * elf32-nios2.c: Likewise.
 425         * elf32-ppc.c: Likewise.
 426         * elf32-s390.c: Likewise.
 427         * elf32-sh.c: Likewise.
 428         * elf64-alpha.c: Likewise.
 429         * elf64-ppc.c: Likewise.
 430         * elf64-s390.c: Likewise.
 431         * elflink.c: Likewise.
 432
 433 2015-08-18  Jiong Wang  <jiong.wang@arm.com>
 434
 435         * elfnn-aarch64.c (aarch64_reloc_got_type): Delete useless check.
 436         (elfNN_aarch64_relocate_section): Likewise.
 437         (elfNN_aarch64_gc_sweep_hook): Likewise.
 438         (elfNN_aarch64_check_relocs): Likewise.
 439
 440 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
 441
 442         PR ld/18841
 443         * elf-bfd.h (elf_link_hash_table): Add dynsym.
 444         * elf32-i386.c (elf_i386_reloc_type_class): Return
 445         reloc_class_ifunc for relocation against STT_GNU_IFUNC symbol.
 446         * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
 447         * elflink.c (_bfd_elf_link_create_dynamic_sections): Set dynsym.
 448         (bfd_elf_size_dynsym_hash_dynstr): Use dynsym.
 449         (elf_final_link_info): Remove dynsym_sec.
 450         (elf_link_output_extsym): Replace dynsym_sec with dynsym.
 451         (bfd_elf_final_link): Remove reference to dynsym_sec.  Replace
 452         dynsym_sec with dynsym.
 453
 454 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
 455
 456         * bfd/aoutx.h: Replace shared, executable, relocatable and pie
 457         fields with bfd_link_executable, bfd_link_dll,
 458         bfd_link_relocatable, bfd_link_pic and bfd_link_pie.
 459         * bfd/bout.c: Likewise.
 460         * bfd/coff-alpha.c: Likewise.
 461         * bfd/coff-arm.c: Likewise.
 462         * bfd/coff-i386.c: Likewise.
 463         * bfd/coff-i960.c: Likewise.
 464         * bfd/coff-m68k.c: Likewise.
 465         * bfd/coff-mcore.c: Likewise.
 466         * bfd/coff-mips.c: Likewise.
 467         * bfd/coff-ppc.c: Likewise.
 468         * bfd/coff-rs6000.c: Likewise.
 469         * bfd/coff-sh.c: Likewise.
 470         * bfd/coff-tic80.c: Likewise.
 471         * bfd/coff-x86_64.c: Likewise.
 472         * bfd/coff64-rs6000.c: Likewise.
 473         * bfd/coffgen.c: Likewise.
 474         * bfd/cofflink.c: Likewise.
 475         * bfd/ecoff.c: Likewise.
 476         * bfd/ecofflink.c: Likewise.
 477         * bfd/elf-bfd.h: Likewise.
 478         * bfd/elf-eh-frame.c: Likewise.
 479         * bfd/elf-ifunc.c: Likewise.
 480         * bfd/elf-m10200.c: Likewise.
 481         * bfd/elf-m10300.c: Likewise.
 482         * bfd/elf-s390-common.c: Likewise.
 483         * bfd/elf-vxworks.c: Likewise.
 484         * bfd/elf.c: Likewise.
 485         * bfd/elf32-arm.c: Likewise.
 486         * bfd/elf32-avr.c: Likewise.
 487         * bfd/elf32-bfin.c: Likewise.
 488         * bfd/elf32-cr16.c: Likewise.
 489         * bfd/elf32-cr16c.c: Likewise.
 490         * bfd/elf32-cris.c: Likewise.
 491         * bfd/elf32-crx.c: Likewise.
 492         * bfd/elf32-d10v.c: Likewise.
 493         * bfd/elf32-dlx.c: Likewise.
 494         * bfd/elf32-epiphany.c: Likewise.
 495         * bfd/elf32-fr30.c: Likewise.
 496         * bfd/elf32-frv.c: Likewise.
 497         * bfd/elf32-ft32.c: Likewise.
 498         * bfd/elf32-h8300.c: Likewise.
 499         * bfd/elf32-hppa.c: Likewise.
 500         * bfd/elf32-i370.c: Likewise.
 501         * bfd/elf32-i386.c: Likewise.
 502         * bfd/elf32-i860.c: Likewise.
 503         * bfd/elf32-ip2k.c: Likewise.
 504         * bfd/elf32-iq2000.c: Likewise.
 505         * bfd/elf32-lm32.c: Likewise.
 506         * bfd/elf32-m32c.c: Likewise.
 507         * bfd/elf32-m32r.c: Likewise.
 508         * bfd/elf32-m68hc11.c: Likewise.
 509         * bfd/elf32-m68hc1x.c: Likewise.
 510         * bfd/elf32-m68k.c: Likewise.
 511         * bfd/elf32-mcore.c: Likewise.
 512         * bfd/elf32-mep.c: Likewise.
 513         * bfd/elf32-metag.c: Likewise.
 514         * bfd/elf32-microblaze.c: Likewise.
 515         * bfd/elf32-moxie.c: Likewise.
 516         * bfd/elf32-msp430.c: Likewise.
 517         * bfd/elf32-mt.c: Likewise.
 518         * bfd/elf32-nds32.c: Likewise.
 519         * bfd/elf32-nios2.c: Likewise.
 520         * bfd/elf32-or1k.c: Likewise.
 521         * bfd/elf32-ppc.c: Likewise.
 522         * bfd/elf32-rl78.c: Likewise.
 523         * bfd/elf32-rx.c: Likewise.
 524         * bfd/elf32-s390.c: Likewise.
 525         * bfd/elf32-score.c: Likewise.
 526         * bfd/elf32-score7.c: Likewise.
 527         * bfd/elf32-sh-symbian.c: Likewise.
 528         * bfd/elf32-sh.c: Likewise.
 529         * bfd/elf32-sh64.c: Likewise.
 530         * bfd/elf32-spu.c: Likewise.
 531         * bfd/elf32-tic6x.c: Likewise.
 532         * bfd/elf32-tilepro.c: Likewise.
 533         * bfd/elf32-v850.c: Likewise.
 534         * bfd/elf32-vax.c: Likewise.
 535         * bfd/elf32-visium.c: Likewise.
 536         * bfd/elf32-xc16x.c: Likewise.
 537         * bfd/elf32-xstormy16.c: Likewise.
 538         * bfd/elf32-xtensa.c: Likewise.
 539         * bfd/elf64-alpha.c: Likewise.
 540         * bfd/elf64-hppa.c: Likewise.
 541         * bfd/elf64-ia64-vms.c: Likewise.
 542         * bfd/elf64-mmix.c: Likewise.
 543         * bfd/elf64-ppc.c: Likewise.
 544         * bfd/elf64-s390.c: Likewise.
 545         * bfd/elf64-sh64.c: Likewise.
 546         * bfd/elf64-x86-64.c: Likewise.
 547         * bfd/elflink.c: Likewise.
 548         * bfd/elfnn-aarch64.c: Likewise.
 549         * bfd/elfnn-ia64.c: Likewise.
 550         * bfd/elfxx-mips.c: Likewise.
 551         * bfd/elfxx-sparc.c: Likewise.
 552         * bfd/elfxx-tilegx.c: Likewise.
 553         * bfd/i386linux.c: Likewise.
 554         * bfd/linker.c: Likewise.
 555         * bfd/m68klinux.c: Likewise.
 556         * bfd/pdp11.c: Likewise.
 557         * bfd/pe-mips.c: Likewise.
 558         * bfd/peXXigen.c: Likewise.
 559         * bfd/reloc.c: Likewise.
 560         * bfd/reloc16.c: Likewise.
 561         * bfd/sparclinux.c: Likewise.
 562         * bfd/sunos.c: Likewise.
 563         * bfd/vms-alpha.c: Likewise.
 564         * bfd/xcofflink.c: Likewise.
 565
 566 2015-08-18  Alan Modra  <amodra@gmail.com>
 567
 568         PR 18667
 569         * Makefile.am: Use $(SED) in place of sed throughout.
 570         * Makefile.in: Regenerate.
 571
 572 2015-08-18  Alan Modra  <amodra@gmail.com>
 573
 574         * elf64-ppc.c (ppc64_elf_func_desc_adjust): Don't redefine .TOC.
 575         if already defined, and set linker_def.
 576         (ppc64_elf_set_toc): Use .TOC. value if defined other than by
 577         the backend.
 578
 579 2015-08-14  Alan Modra  <amodra@gmail.com>
 580
 581         PR ld/18759
 582         * elf32-or1k.c: Revert 2015-08-11 change.
 583
 584 2015-08-13  H.J. Lu  <hongjiu.lu@intel.com>
 585
 586         PR ld/18801
 587         * elf32-i386.c (elf_i386_size_dynamic_sections): Issue an error
 588         for read-only segment with dynamic IFUNC relocations.
 589         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
 590
 591 2015-08-12  Simon Dardis  <simon.dardis@imgtec.com>
 592
 593         * elfxx-mips.c (STUB_MOVE): Change to use 'or' only.
 594         (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry,
 595         mips_n64_exec_plt0_entry, micromips_insn32_o32_exec_plt0_entry):
 596         Update to use 'or' instead of 'addu/daddu'.
 597         (_bfd_mips_elf_finish_dynamic_symbol): Update usage of STUB_MOVE.
 598         (move_insns_32): Reorder table.
 599
 600 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
 601
 602         * elf32-i386.c (elf_i386_relocate_section): Properly skip IFUNC
 603         relocations in debug sections.
 604         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
 605
 606 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 607
 608         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Improve warning
 609         message for R_AARCH64_LD64_GOTPAGE_LO15/R_AARCH64_LD32_GOTPAGE_LO14.
 610
 611 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 612
 613         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): New.
 614         (aarch64_can_relax_tls): Use the new IS_AARCH64_TLS_RELAX_RELOC.
 615
 616 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 617
 618         * bfd/elfnn-aarch64.c (aarch64_type_of_stub): New parameter "sym_sec".
 619         Loose the check for symbol from ABS section.
 620         (elfNN_aarch64_size_stubs): Pass sym_sec.
 621
 622 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 623
 624         PR ld/18668
 625         * elfnn-aarch64.c (aarch64_type_of_stub): Update destination for
 626         calls go through plt stub.
 627         (elfNN_aarch64_final_link_relocate): Adjust code logic for CALL26,
 628         JUMP26 relocation to support inserting veneer for call to plt stub.
 629
 630 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 631
 632         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
 633         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
 634         (aarch64_reloc_got_type): Likewise.
 635         (elfNN_aarch64_final_link_relocate): Likewise.
 636         (elfNN_aarch64_relocate_section): Likewise.
 637         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 638         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 639
 640 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 641
 642         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12): New entry.
 643         * bfd-in2.h: Regenerate.
 644         * libbfd.h: Regenerate.
 645         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 646         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
 647
 648 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 649
 650         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
 651         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
 652         (aarch64_reloc_got_type): Likewise.
 653         (elfNN_aarch64_final_link_relocate): Likewise.
 654         (elfNN_aarch64_relocate_section): Likewise.
 655         (elfNN_aarch64_gc_sweep_hook): Likewise.
 656         (elfNN_aarch64_check_relocs): Likewise.
 657         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 658         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 659
 660 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 661
 662         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC): New entry.
 663         * bfd-in2.h: Regenerate.
 664         * libbfd.h: Regenerate.
 665         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 666         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
 667
 668 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 669
 670         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
 671         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
 672         (aarch64_reloc_got_type): Likewise.
 673         (elfNN_aarch64_final_link_relocate): Likewise.
 674         (elfNN_aarch64_relocate_section): Likewise.
 675         (elfNN_aarch64_gc_sweep_hook): Likewise.
 676         (elfNN_aarch64_check_relocs): Likewise.
 677         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 678         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 679
 680 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 681
 682         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21): New entry.
 683         * bfd-in2.h: Regenerate.
 684         * libbfd.h: Regenerate.
 685         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 686         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
 687
 688 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
 689
 690         PR ld/18808
 691         * elf32-i386.c (elf_i386_relocate_section): Skip IFUNC
 692         relocations in debug sections.
 693         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
 694
 695 2015-08-11  Peter Zotov  <whitequark@whitequark.org>
 696
 697         PR ld/18759
 698         * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
 699         (R_OR1K_16_PCREL): Likewise.
 700         (R_OR1K_8_PCREL): Likewise.
 701
 702 2015-08-11  Nick Clifton  <nickc@redhat.com>
 703
 704         PR binutils/18747
 705         * coff-sh.c (_bfd_sh_align_load_span): Fix typo when setting
 706         opcode count.
 707
 708         PR binutils/18758
 709         * elf.c (_bfd_elf_setup_sections): Add checks for corrupt section
 710         group information.
 711         * peicode.h (pe_ILF_make_a_section): Ensure alignment of the
 712         used_by_bfd pointer.
 713         (pe_ILF_build_a_bfd): Ensure alignment of vars.data pointer.
 714
 715 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
 716
 717         * elf.c (_bfd_elf_copy_private_bfd_data): Fix a typo.
 718
 719 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
 720
 721         * elf-bfd.h (elf_symbol_version): New enum.
 722         (elf_link_hash_entry): Replace hidden with versioned.
 723         * elflink.c (_bfd_elf_merge_symbol): Don't look for symbol
 724         version if the symbol is unversioned.  Initialize versioned.
 725         (_bfd_elf_add_default_symbol): Don't look for symbol version
 726         if the symbol is unversioned or hidden.  Initialize versioned.
 727         (elf_collect_hash_codes): Don't look for symbol version if the
 728         symbol is unversioned.
 729         (elf_collect_gnu_hash_codes): Likewise.
 730         (bfd_elf_gc_mark_dynamic_ref_symbol): Likewise.
 731         (_bfd_elf_link_hash_copy_indirect): Check versioned instead of
 732         hidden.
 733         (elf_link_output_extsym): Likewise.
 734
 735 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
 736
 737         PR binutils/18785
 738         * elf.c (_bfd_elf_copy_private_bfd_data): When copying the
 739         sh_link and sh_info fields in stripped section headers, we also
 740         check if the sh_type, sh_flags, sh_addralign and sh_entsize
 741         fields of the output section match the output.  Since
 742         --only-keep-debug turns all non-debug sections into SHT_NOBITS
 743         sections, the output SHT_NOBITS type matches any input type.
 744
 745 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
 746
 747         PR ld/18720
 748         * elflink.c (_bfd_elf_merge_symbol): Add a parameter to indicate
 749         if the new symbol matches the existing one.  The new hidden
 750         versioned symbol matches the existing symbol if they have the
 751         same symbol version. Update the existing symbol only if they
 752         match.
 753         (_bfd_elf_add_default_symbol): Update call to
 754         _bfd_elf_merge_symbol.
 755         (_bfd_elf_link_assign_sym_version): Don't set the hidden field
 756         here.
 757         (elf_link_add_object_symbols): Override a definition only if the
 758         new symbol matches the existing one.
 759         (_bfd_elf_link_hash_copy_indirect): Don't copy any references to
 760         the hidden versioned symbol.
 761         (elf_link_output_extsym): Bind a symbol locally when linking
 762         executable if it is locally defined, hidden versioned, not
 763         referenced by shared library and not exported.  Turn on
 764         VERSYM_HIDDEN only if the hidden versioned symbol is defined
 765         locally.
 766
 767 2015-08-05  Nick Clifton  <nickc@redhat.com>
 768
 769         * elf.c (_bfd_elf_copy_private_bfd_data): Copy the sh_link and
 770         sh_info fields of sections whose type has been changed to
 771         SHT_NOBITS.
 772
 773 2015-08-04  Yuriy M. Kaminskiy"  <yumkam@gmail.com>
 774             Tyler Hicks  <tyhicks@canonical.com>
 775
 776         PR binutils/18750
 777         * ihex.c (ihex_scan): Fixes incorrect escape sequence in error message
 778         and stack overflow when char is signed and \200-\376 was in place of hex
 779         digit; also fixes \377 was handled as EOF instead of "incorrect character".
 780         (ihex_read_section): Changed for consistency.
 781         (ihex_bad_byte): Prevent (now impossible to trigger) stack
 782         overflow and incorrect escape sequence handling.
 783         * srec.c (srec_bad_byte): Likewise.
 784
 785 2015-08-03  Hans-Peter Nilsson  <hp@axis.com>
 786
 787         * elf32-cris.c (cris_elf_relocate_section)
 788         (elf_cris_finish_dynamic_symbol, cris_elf_check_relocs)
 789         (elf_cris_discard_excess_dso_dynamics): Use SYMBOLIC_BIND, not
 790         just link_info->symbolic, to check if a symbol should be bound
 791         symbolically.
 792
 793 2015-07-30  H.J. Lu  <hongjiu.lu@intel.com>
 794
 795         PR ld/18735
 796         * elflink.c (_bfd_elf_add_default_symbol): Add the default
 797         symbol if not performing a relocatable link.
 798         (elf_link_add_object_symbols): Adjust the default symbol if
 799         not performing a relocatable link.
 800
 801 2015-07-29  H.J. Lu  <hongjiu.lu@intel.com>
 802
 803         * elflink.c (elf_link_add_object_symbols): Remove
 804         !info->relocatable check for info->executable.  Add
 805         !info->relocatable check for !info->executable.
 806         (elf_link_output_extsym): Remove
 807         !info->relocatable check for info->executable.
 808
 809 2015-07-29  Hans-Peter Nilsson  <hp@bitrange.com>
 810
 811         * mmo.c (mmo_write_symbols_and_terminator): Skip symbol-type
 812         assignment loop for bfd plugin objects.
 813
 814 2015-07-28  Alan Modra  <amodra@gmail.com>
 815
 816         * elf.c (_bfd_elf_map_sections_to_segments): Do not make a new
 817         segment for loaded sections after nonloaded sections if the
 818         sections are on the same page.
 819
 820 2015-07-28  Iain Buclaw  <ibuclaw@gdcproject.org>
 821
 822         * configure.in: Add asprintf and vasprintf to AC_CHECK_DECLS.
 823         * config.in, configure: Regenerate.
 824
 825 2015-07-27  H.J. Lu  <hongjiu.lu@intel.com>
 826
 827         * configure: Regenerated.
 828
 829 2015-07-27  Nick Clifton  <nickc@redhat.com>
 830
 831         * elf32-msp430.c (uses_large_model): New function.
 832         (msp430_elf_eh_frame_address_size): New function.
 833         (elf_backend_eh_frame_address_size): Define.
 834
 835 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 836
 837         PR ld/18705
 838         * elfnn-aarch64.c (elf_backend_extern_protected_data): Define.
 839
 840 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 841
 842         PR ld/18705
 843         * elf32-arm.c (elf_backend_extern_protected_data): Define.
 844
 845 2015-07-25  H.J. Lu  <hongjiu.lu@intel.com>
 846
 847         PR ld/18718
 848         * elflink.c (elf_link_output_extsym): Check symbol version
 849         section check only if not linking executable, the symbol is
 850         referenced by shared library or not locally defined.
 851
 852 2015-07-25  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 853
 854         * elf32-arm.c (elf32_arm_final_link_relocate): Use SYMBOLIC_BIND to
 855         check if a symbol should be bound symbolically.
 856         * elf32-hppa.c (elf32_hppa_check_relocs,
 857         elf32_hppa_adjust_dynamic_symbol, elf32_hppa_relocate_section,
 858         elf32_hppa_finish_dynamic_symbol): Likewise.
 859         * elf32-m68k.c (elf_m68k_check_relocs,
 860         elf_m68k_relocate_section): Likewise.
 861         * elf32-nios2.c (nios2_elf32_relocate_section,
 862         nios2_elf32_check_relocs, allocate_dynrelocs): Likewise.
 863         * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol,
 864         elf32_tic6x_relocate_section): Likewise.
 865
 866 2015-07-24  Alan Modra  <amodra@gmail.com>
 867
 868         * elf.c (_bfd_elf_assign_file_positions_for_non_load): Use .rela
 869         prefix for reloc section corresponding to rela section associated
 870         with renamed debug section.
 871
 872 2015-07-24  Alan Modra  <amodra@gmail.com>
 873
 874         * section.c (bfd_get_section_by_name_if): Iterate over entire hash
 875         chain.
 876
 877 2015-07-23  Joseph Myers  <joseph@codesourcery.com>
 878
 879         * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections)
 880         <DT_MIPS_RLD_MAP_REL>: Add target address to host address
 881         difference, not to host pointer.
 882
 883 2015-07-22  Alan Modra  <amodra@gmail.com>
 884
 885         * elf64-ppc.c (opd_entry_value): Remove assertion.  Instead,
 886         return -1 if symbol referenced is not defined.  Tidy.
 887
 888 2015-07-20  Alan Modra  <amodra@gmail.com>
 889
 890         * po/SRC-POTFILES.in: Regenerate.
 891
 892 2015-07-17  Jiong Wang  <jiong.wang@arm.com>
 893
 894         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Sort alphabetically.
 895         (IS_AARCH64_TLSDESC_RELOC): Sort alphabetically.
 896
 897 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
 898
 899         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
 900         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
 901         (aarch64_reloc_got_type): Ditto.
 902         (elfNN_aarch64_final_link_relocate): Ditto.
 903         (elfNN_aarch64_relocate_section): Ditto.
 904         (elfNN_aarch64_gc_sweep_hook): Ditto.
 905         (elfNN_aarch64_check_relocs): Ditto.
 906         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
 907         (_bfd_aarch64_elf_resolve_relocation): Ditto.
 908
 909 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
 910
 911         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PREL21): New entry.
 912         * bfd-in2.h: Regenerate.
 913         * libbfd.h: Regenerate.
 914         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 915         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
 916
 917 2015-07-10  H.J. Lu  <hongjiu.lu@intel.com>
 918
 919          PR binutils/18656
 920          * bfd.c (bfd_convert_section_size): New function.
 921          (bfd_convert_section_contents): Likewise.
 922          * bfd-in2.h: Regenerated.
 923
 924 2015-07-09  Catherine Moore  <clm@codesourcery.com>
 925
 926         * elflink.c (bfd_elf_size_dynamic_sections): Call to
 927         _bfd_elf_maybe_strip_eh_frame_hdr should be before
 928         bed->elf_backend_size_dynamic_sections.
 929
 930 2015-07-08  Pitchumani Sivanupandi <pitchumani.s@atmel.com>
 931
 932         * elf32-avr.c: Add 32 bit PC relative relocation for AVR target.
 933
 934 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
 935
 936         * elf64-ppc.c (toc_adjusting_stub_needed): Use the symbol value
 937         plus addend rather than the original st_value when looking up
 938         entries in opd->adjust.
 939
 940 2015-07-03   Kai Tietz  <ktietz@redhat.com>
 941              Nick Clifton  <nickc@redhat.com>
 942
 943         PR ld/11539
 944         * coffcode.h (coff_bfd_gc_sections): Define default
 945         to bfd_coff_gc_sections function.
 946         (coff_gc_mark_hook_fn): New type.
 947         * coffgen.c (init_reloc_cookie): Copy and adjust coff
 948         related code about gc-sections from elflink.c to here.
 949         (fini_reloc_cookie): Likewise.
 950         (init_reloc_cookie_rels): Likewise.
 951         (fini_reloc_cookie_rels): Likewise.
 952         (init_reloc_cookie_for_section): Likewise.
 953         (fini_reloc_cookie_for_section): Likewise.
 954         (_bfd_coff_gc_mark_hook): Likewise.
 955         (_bfd_coff_gc_mark_rsec): Likewise.
 956         (_bfd_coff_gc_mark_reloc): Likewise.
 957         (_bfd_coff_gc_mark): Likewise.
 958         (_bfd_coff_gc_mark_extra_sections): Likewise.
 959         (coff_gc_sweep_symbol_info): Likewise.
 960         (coff_gc_sweep_symbol): Likewise.
 961         (gc_sweep_hook_fn): Likewise.
 962         (coff_gc_sweep): Likewise.
 963         (bfd_coff_gc_sections): Likewise.
 964         (_bfd_coff_gc_keep): Likewise.
 965         * libcoff-in.h (coff_reloc_cookie): New struct.
 966         (bfd_coff_gc_sections): New prototype.
 967         * libcoff.h: Regenerate.
 968
 969 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
 970             Cesar Philippidis  <cesar@codesourcery.com>
 971
 972         * bfd-in2.h: Regenerated.
 973         * elf32-nios2.c (elf_nios2_howto_table_rel): Rename to...
 974         (elf_nios2_r1_howto_table_rel): This.
 975         (elf_nios2_r2_howto_table_rel): New.
 976         (BFD_IS_R2): New.
 977         (lookup_howto): Add ABFD parameter.  Adjust to look up in either
 978         the R1 or R2 relocation table, as determined by ABFD.
 979         (nios2_reloc_map): Add R2 relocations.
 980         (nios2_elf32_bfd_reloc_type_lookup): Do lookup using lookup_howto.
 981         Pass it the ABFD parameter.
 982         (nios2_elf32_bfd_reloc_name_lookup): Use ABFD to decide whether to
 983         return an R1 or R2 relocation.
 984         (nios2_elf32_info_to_howto): Do lookup using lookup_howto.
 985         Pass it the ABFD parameter.
 986         (nios2_elf32_do_call26_relocate): Check for alignment on a 4-byte
 987         boundary.
 988         (nios2_elf32_relocate_section): Adjust call to lookup_howto.
 989         * libbfd.h: Regenerated.
 990         * reloc.c (BFD_RELOC_NIOS2_R2_S12): New.
 991         (BFD_RELOC_NIOS2_R2_I10_1_PCREL): New.
 992         (BFD_RELOC_NIOS2_R2_T1I7_1_PCREL): New.
 993         (BFD_RELOC_NIOS2_R2_T1I7_2): New.
 994         (BFD_RELOC_NIOS2_R2_T2I4): New.
 995         (BFD_RELOC_NIOS2_R2_T2I4_1): New.
 996         (BFD_RELOC_NIOS2_R2_T2I4_2): New.
 997         (BFD_RELOC_NIOS2_R2_X1I7_2): New.
 998         (BFD_RELOC_NIOS2_R2_X2L5): New.
 999         (BFD_RELOC_NIOS2_R2_F1I5_2): New.
1000         (BFD_RELOC_NIOS2_R2_L5I4X1): New.
1001         (BFD_RELOC_NIOS2_R2_T1X1I6): New.
1002         (BFD_RELOC_NIOS2_R2_T1X1I6_2): New.
1003
1004 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
1005             Cesar Philippidis  <cesar@codesourcery.com>
1006
1007         * archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New.
1008         * bfd-in2.h: Regenerated.
1009         * cpu-nios2.c (nios2_compatible): New.
1010         (N): Use nios2_compatible instead of bfd_default_compatible.
1011         (NIOS2R1_NEXT, NIOS2R2_NEXT): Define.
1012         (arch_info_struct): New.
1013         (bfd_nios2_arch): Chain to NIOS2R1_NEXT.
1014         * elf32-nios2.c (is_nios2_elf): New.
1015         (nios2_elf32_merge_private_bfd_data): New.
1016         (nios2_elf32_object_p): New.
1017         (bfd_elf32_bfd_merge_private_bfd_data): Define.
1018         (elf_backend_object_p): Define.
1019
1020 2015-07-01  H.J. Lu  <hongjiu.lu@intel.com>
1021
1022         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Refactor.
1023
1024 2015-06-30  Nick Clifton  <nickc@redhat.com>
1025
1026         PR binutils/18570
1027         * elf-attrs.c (obj_attr_size): Use an unsigned int type for the tag.
1028         (write_obj_attribute): Likewise.
1029         (elf_new_obj_attr): Likewise.
1030         (bfd_elf_get_obj_attr_int): Likewise.
1031         (bfd_elf_add_obj_attr_int): Likewise.
1032         (bfd_elf_add_obj_attr_string): Likewise.
1033         (bfd_elf_add_obj_attr_int_string): Likewise.
1034         (gnu_obj_attrs_arg_type): Likewise.
1035         (_bfd_elf_obj_attrs_arg_type): Likewise.
1036         (_bfd_elf_parse_attributes): Likewise.
1037         (_bfd_elf_merge_unknown_attribute_list): Likewise.
1038         * elf-bfd.h (struct obj_attribute_list): Likewise.
1039         Update prototypes.
1040
1041 2015-06-28  H.J. Lu  <hongjiu.lu@intel.com>
1042
1043         * bfd-in.h (compressed_debug_section_type): Remove
1044         COMPRESS_DEBUG_ZLIB.
1045         * bfd-in2.h : Regenerated.
1046
1047 2015-06-26  Matthew Fortune  <matthew.fortune@imgtec.com>
1048
1049         * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
1050         instead of !shared to indicate an application vs shared library.
1051         (_bfd_mips_elf_size_dynamic_sections): Likewise.
1052         (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
1053         (_bfd_mips_elf_get_target_dtag): Likewise.
1054
1055 2015-06-25  DJ Delorie  <dj@redhat.com>
1056
1057         * elf32-msp430.c (msp430_final_link_relocate): Fix comments.  Fix
1058         REL loads to match RELA stores.
1059
1060 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
1061
1062         * elf.c (_bfd_elf_compute_section_file_positions): Don't
1063         initialize sh_size for .shstrtab here.
1064
1065 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
1066
1067         PR gas/18451
1068         * elf-bfd.h (elf_sym_strtab): New.
1069         (elf_link_hash_table): Add strtabcount, strtabsize and
1070         strtab.
1071         (_bfd_elf_stringtab_init): Removed.
1072         * elf.c (_bfd_elf_stringtab_init): Removed.
1073         (_bfd_elf_compute_section_file_positions): Replace
1074         bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
1075         _bfd_stringtab_size with
1076         elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
1077         _bfd_elf_strtab_size.  Use _bfd_elf_strtab_add,
1078         _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
1079         st_name.
1080         (swap_out_syms): Likewise.
1081         * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
1082         with elf_strtab_hash.  Remove symbuf, symbuf_count,
1083         symbuf_size and shndxbuf_size.
1084         (elf_link_flush_output_syms): Removed.
1085         (elf_link_output_sym): Renamed to ...
1086         (elf_link_output_symstrtab): This.  Replace _bfd_stringtab_add
1087         with _bfd_elf_strtab_add.  Don't flush symbols to the file nor
1088         swap out symbols.
1089         (elf_link_swap_symbols_out): New.
1090         (elf_link_output_extsym): Replace elf_link_output_sym with
1091         elf_link_output_symstrtab.
1092         (elf_link_input_bfd): Likewise.
1093         (elf_final_link_free): Replace _bfd_stringtab_free with
1094         _bfd_elf_strtab_free.  Remove symbuf.
1095         (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
1096         _bfd_elf_strtab_init.  Don't set symbuf, symbuf_count,
1097         symbuf_size nor shndxbuf_size.  Initialize strtabsize and
1098         strtab.  Initialize symshndxbuf to -1 when number of sections
1099         >= 64K.  Replace elf_link_output_sym/elf_link_output_sym with
1100         elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
1101         call elf_link_flush_output_syms.  Call _bfd_elf_strtab_finalize
1102         and elf_link_swap_symbols_out.  Replace _bfd_stringtab_size
1103         and _bfd_stringtab_emit with _bfd_elf_strtab_size and
1104         _bfd_elf_strtab_emit.
1105
1106 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1107
1108         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
1109         GCC warning.
1110
1111 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1112
1113         * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
1114         space for the first .plt entry.
1115         (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
1116         section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1117         there are PLT relocations.
1118         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
1119         allocate space for the first .plt entry.
1120         (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
1121         .plt section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1122         there are PLT relocations.
1123
1124 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1125
1126         PR ld/18591
1127         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
1128         R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
1129         overflow.
1130
1131 2015-06-23  Jiong Wang  <jiong.wang@arm.com>
1132
1133         * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
1134         (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
1135         relocations against read-only sections.
1136
1137 2015-06-18  Nick Clifton  <nickc@redhat.com>
1138
1139         PR 18481
1140         * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
1141
1142 2015-06-15  Jon Turney  <jon.turney@dronecode.org.uk>
1143
1144         * bfd.c: Change struct bfd_build_id to use bfd_size_type.
1145         * bfd-in2.h : Regenerate.
1146
1147 2015-06-16  Alan Modra  <amodra@gmail.com>
1148
1149         * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
1150         dynamic relocs.
1151
1152 2015-06-10  Jon Turney  <jon.turney@dronecode.org.uk>
1153
1154         * elf-bfd.h : Remove struct elf_build_id.
1155         * bfd.c : Add struct bfd_build_id.
1156         * bfd-in2.h: Regenerate.
1157         * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
1158         * libpei.h: Add protoype and macros for
1159         bfd_XXi_slurp_codeview_record.
1160         * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
1161         * peicode.h (pe_bfd_read_buildid): Add.
1162         (pe_bfd_object_p): Use pe_bfd_read_buildid().
1163
1164 2015-06-15  Renlin Li  <renlin.li@arm.com>
1165
1166         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
1167         * bfd-in2.h: Regenerate.
1168         * libbfd.h: Regenerate.
1169         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1170         BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
1171
1172 2015-06-15  Alan Modra  <amodra@gmail.com>
1173
1174         * cofflink.c (_bfd_coff_generic_relocate_section): Revert
1175         2014-03-26 change.  Call _bfd_clear_contents for relocs against
1176         local and global symbols defined in discarded input sections.
1177
1178 2015-06-05  Nick Clifton  <nickc@redhat.com>
1179
1180         * elf32-msp430.c (rl78_sym_diff_handler): New function.
1181         (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
1182         (msp430x_howto_table): Likewise.
1183
1184 2015-06-05  Alan Modra  <amodra@gmail.com>
1185
1186         * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
1187         relocs with insns moved by --ppc476-workaround.  Correct
1188         output of REL16 relocs.
1189
1190 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1191
1192         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1193         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1194         (elfNN_aarch64_final_link_relocate): Ditto.
1195         (elfNN_aarch64_gc_swap_hook): Ditto.
1196         (elfNN_aarch64_check_relocs): Ditto.
1197         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1198
1199 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1200
1201         * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
1202         * bfd-in2.h: Regenerate.
1203         * libbfd.h: Regenerate.
1204         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1205         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1206
1207 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1208
1209         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
1210         complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1211         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
1212         PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1213
1214 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1215
1216         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1217         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1218         (elfNN_aarch64_final_link_relocate): Ditto.
1219         (elfNN_aarch64_gc_swap_hook): Ditto.
1220         (elfNN_aarch64_check_relocs): Ditto.
1221         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1222
1223 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1224
1225         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
1226         * bfd-in2.h: Regenerate.
1227         * libbfd.h: Regenerate.
1228         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1229         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1230
1231 2015-05-28  Catherine Moore  <clm@codesourcery.com>
1232             Bernd Schmidt <bernds@codesourcery.com>
1233             Paul Brook <paul@codesourcery.com>
1234
1235         bfd/
1236         * bfd-in2.h: Regenerated.
1237         * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
1238         (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
1239         (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
1240         eh_frame_hdr_info.
1241         (compact_eh_frame_hdr_info): Declare.
1242         (eh_frame_hdr_info):  Redeclare with union for dwarf-specific
1243         fields and compact-eh fields.
1244         (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
1245         (bfd_elf_section_data): Add eh_frame_entry_field.
1246         (elf_section_eh_frame_entry): Define.
1247         (bfd_elf_parse_eh_frame_entries): Declare.
1248         (_bfd_elf_parse_eh_frame_entry): Declare.
1249         (_bfd_elf_end_eh_frame_parsing): Declare.
1250         (_bfd_elf_write_section_eh_frame_entry): Declare.
1251         (_bfd_elf_eh_frame_entry_present): Declare.
1252         (_bfd_elf_section_for_symbol): Declare.
1253         * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
1254         (bfd_elf_record_eh_frame_entry): New function.
1255         (_bfd_elf_parse_eh_frame_entry): New function.
1256         (_bfd_elf_parse_eh_frame): Update hdr_info field references.
1257         (cmp_eh_frame_hdr): New function.
1258         (add_eh_frame_hdr_terminator): New function.
1259         (_bfd_elf_end_eh_frame_parsing): New function.
1260         (find_merged_cie): Update hdr_info field references.
1261         (_bfd_elf_discard_section_eh_frame): Likewise.
1262         (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
1263         (_bfd_elf_eh_frame_entry_present): New function.
1264         (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
1265         (_bfd_elf_write_section_eh_frame_entry): New function.
1266         (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
1267         (_bfd_elf_fixup_eh_frame_hdr): New function.
1268         (write_compact_eh_frame_hdr): New function.
1269         (write_dwarf_eh_frame_hdr): New function.
1270         (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
1271         * elflink.c (_bfd_elf_section_for_symbol): New function.
1272         (elf_section_ignore_discarded_relocs): Add Compact EH support.
1273         (elf_link_input_bfd): Likewise.
1274         (bfd_elf_final_link): Likewise.
1275         (_bfd_elf_gc_mark): Likewise.
1276         (bfd_elf_parse_eh_frame_entries): New function.
1277         (bfd_elf_gc_sections): Add Compact EH support.
1278         (bfd_elf_discard_info): Likewise.
1279         * elfxx-mips.c: Include dwarf2.h.
1280         (_bfd_mips_elf_compact_eh_encoding): New function.
1281         (_bfd_mips_elf_cant_unwind_opcode): New function.
1282         * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
1283         (_bfd_mips_elf_cant_unwind_opcode): Declare.
1284         (elf_backend_compact_eh_encoding): Define.
1285         (elf_backend_cant_unwind_opcode): Define.
1286         * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
1287         (elf_backend_cant_unwind_opcode): Provide default.
1288         (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
1289         elf_backend_cant_unwind_opcode.
1290         * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
1291
1292 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
1293
1294         PR binutils/18458
1295         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1296         for now binding only if pointer equality isn't needed.
1297         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1298         binding only if pointer equality isn't needed.
1299         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1300         section for now binding only if pointer equality isn't needed.
1301         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1302         binding only if pointer equality isn't needed.
1303
1304 2015-05-26  H.J. Lu  <hongjiu.lu@intel.com>
1305
1306         PR binutils/18437
1307         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
1308         in .rel.plt/.rela.plt.
1309         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1310
1311 2015-05-19  Jiong Wang  <jiong.wang@arm.com>
1312
1313         * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
1314         relocation case labels alphabetically.
1315         (elfNN_aarch64_final_link_relocate): Ditto.
1316         (elfNN_aarch64_tls_relax): Ditto.
1317         (elfNN_aarch64_relocate_section): Ditto.
1318         (elfNN_aarch64_gc_sweep_hook): Ditto.
1319         (elfNN_aarch64_check_relocs): Ditto.
1320         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1321         (_bfd_aarch64_elf_resolve_relocation): Ditto.
1322
1323 2015-05-18  Jiong Wang  <jiong.wang@arm.com>
1324
1325         * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
1326         comments.
1327
1328 2015-05-16  H.J. Lu  <hongjiu.lu@intel.com>
1329
1330         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1331         for now binding.
1332         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1333         binding.
1334         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1335         section for now binding.
1336         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1337         binding.
1338
1339 2015-05-14  H.J. Lu  <hongjiu.lu@intel.com>
1340
1341         * bfd.c (bfd_update_compression_header): Also write the zlib
1342         header if the SHF_COMPRESSED bit cleared..
1343         (bfd_check_compression_header): Return the uncompressed size.
1344         * compress.c (decompress_contents): Don't skip the zlib header.
1345         (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
1346         which doesn't have the zlib header.
1347         (bfd_init_section_decompress_status): Likewise.
1348         (bfd_get_full_section_contents): Updated.
1349         (bfd_is_section_compressed): Likewise.
1350         (bfd_is_section_compressed_with_header): Return the uncompressed
1351         size.
1352         * elf.c (_bfd_elf_make_section_from_shdr): Updated.
1353         * bfd-in2.h: Regenerated.
1354
1355 2015-05-14  Jiong Wang  <jiong.wang@arm.com>
1356
1357         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
1358         check restrictions.
1359
1360 2015-05-14  Max Filippov  <jcmvbkbc@gmail.com>
1361
1362         * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
1363         as GOT reference when plt.refcount is not positive.
1364
1365 2015-05-12  H.J. Lu  <hongjiu.lu@intel.com>
1366
1367         * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
1368         for the first .plt entry only if needed.
1369         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
1370
1371 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1372
1373         * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
1374         (ALL_MACHINES_CFILES): Likewise.
1375         * archures.c (bfd_mach_iamcu): New.
1376         (bfd_mach_i386_iamcu): Likewise.
1377         (bfd_mach_i386_iamcu_intel_syntax): Likewise.
1378         (bfd_iamcu_arch): Likewise.
1379         (bfd_archures_list): Add &bfd_iamcu_arch.
1380         * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
1381         i386_elf32_vec.
1382         (targ_archs): Add bfd_iamcu_arch if needed.
1383         * configure.ac: Support iamcu_elf32_vec.
1384         * cpu-iamcu.c: New file.
1385         * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
1386         Add support for iamcu_elf32_vec and elf32_iamcu_bed.
1387         * targets.c (iamcu_elf32_vec): New.
1388         (_bfd_target_vector): Add iamcu_elf32_vec.
1389         * Makefile.in: Regenerated.
1390         * bfd-in2.h: Likewise.
1391         * configure: Likewise.
1392
1393 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1394
1395         * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
1396
1397 2015-05-10  H.J. Lu  <hongjiu.lu@intel.com>
1398
1399         * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
1400         and output_bfd with abfd.
1401         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
1402
1403 2015-05-06  Toni Spets  <toni.spets@iki.fi>
1404
1405         PR ld/18372
1406         * peXXigen.c (rsrc_process_section): Skip discarded resource
1407         sections.
1408
1409 2015-05-01  H.J. Lu  <hongjiu.lu@intel.com>
1410
1411         * config.bfd: Support i[3-7]86-*-elf*.
1412
1413 2015-04-30  H.J. Lu  <hongjiu.lu@intel.com>
1414
1415         * elf32-i386.c (elf_backend_post_process_headers): Undef for
1416         Solaris 2.
1417
1418 2015-04-30  Nick Clifton  <nickc@redhat.com>
1419
1420         PR 18317
1421         * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
1422         mep_reloc.
1423         (mep_reloc): Delete unused function.
1424
1425 2015-04-29  Nick Clifton  <nickc@redhat.com>
1426
1427         PR 17099
1428         * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
1429         relocs.
1430
1431 2015-04-27  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
1432
1433         * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
1434         * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
1435         elf_s390_merge_obj_attributes.
1436         * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
1437
1438 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
1439
1440         PR ld/18270
1441         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
1442         GOT_NORMAL for both sgot/srelgot section.
1443         (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
1444         and generate necessary runtime relocation for GOT entry.
1445
1446 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1447
1448         PR binutils/18209
1449         * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
1450
1451 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
1452
1453         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
1454         PC-relative relocation for external symbol.
1455
1456 2015-04-24  Nick Clifton  <nickc@redhat.com>
1457
1458         PR 18313
1459         * compress.c (decompress_contents): Zero initialse the z_stream
1460         structure.
1461
1462 2015-04-24  Nick Clifton  <nickc@redhat.com>
1463
1464         * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
1465         local labels to include local labels with a numeric suffix and
1466         fake symbols.
1467
1468 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1469
1470         PR binutils/18316
1471         * section.c (SEC_MEP_VLIW): New.
1472         * bfd-in2.h: Regenerated.
1473
1474 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
1475
1476         PR ld/18277
1477         * compress.c (bfd_compress_section_contents): Remove the
1478         write_compress argument.
1479         (bfd_init_section_compress_status): Updated.
1480         (bfd_compress_section): Likewise.
1481         * elf.c (_bfd_elf_set_reloc_sh_name): New.
1482         (_bfd_elf_init_reloc_shdr): Add delay_st_name_p.  Set sh_name
1483         to (unsigned int) -1 if delay_st_name_p is TRUE.  Use
1484         _bfd_elf_set_reloc_sh_name.
1485         (elf_fake_sections): Don't rename DWARF debug section for
1486         linker output if it will be compressed.  Instead, set
1487         delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
1488         (assign_section_numbers): Call _bfd_elf_strtab_addref only if
1489         sh_name != (unsigned int) -1.  Don't finalize nor assign
1490         shstrtab section here.  Delay setting output section names to
1491         _bfd_elf_write_object_contents.
1492         (_bfd_elf_compute_section_file_positions): Update comments on
1493         sh_offset for shstrtab section.
1494         (assign_file_positions_for_non_load_sections): Set sh_offset to
1495         -1 for shstrtab section.
1496         (assign_file_positions_except_relocs): Likewise.
1497         (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
1498         when compressing DWARF debug sections.  Place shstrtab section
1499         after DWARF debug sections have been compressed.
1500         (_bfd_elf_write_object_contents): Setting sh_name for output
1501         sections.
1502
1503 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
1504
1505         PR binutils/18209
1506         * bfd.c (bfd): Add is_linker_input.
1507         * elf.c (convert_debug_to_zdebug): New.
1508         (convert_zdebug_to_debug): Likewise.
1509         (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
1510         .zdebug_* here.  Use convert_zdebug_to_debug.  Set SEC_ELF_RENAME.
1511         (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
1512         instead of a pointer to section.
1513         (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
1514         is set.
1515         * section.c (SEC_ELF_RENAME): New.
1516         * bfd-in2.h: Regenerated.
1517
1518 2015-04-23  Alan Modra  <amodra@gmail.com>
1519
1520         * elf64-ppc.c (TOC_BASE_ALIGN): Define.
1521         (ppc64_elf_next_toc_section): Align multi-got toc base.
1522         (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
1523
1524 2015-04-22  H.J. Lu  <hongjiu.lu@intel.com>
1525
1526         PR ld/18289
1527         * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
1528         (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
1529         (elf_i386_create_dynamic_sections): Always allow copy relocs for
1530         building executables.
1531         (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
1532         (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
1533         (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
1534         PIE and R_386_GOTOFF.
1535         (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
1536
1537 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
1538
1539         * elf.c (assign_section_numbers): Always set up sh_name.
1540
1541 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
1542
1543         * elf.c (assign_file_positions_for_non_load_sections): Iterate
1544         sections by pointer.
1545         (_bfd_elf_assign_file_positions_for_non_load): Likewise.
1546
1547 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
1548
1549         * bfd-in.h (compressed_debug_section_type): New.
1550         * compress.c (bfd_compress_section_contents): Add an argument
1551         for linker write compression and always generate .zdebug_*
1552         section when linking.
1553         (bfd_init_section_compress_status): Pass FALSE to
1554         bfd_compress_section_contents.
1555         (bfd_compress_section): New function.
1556         * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
1557         on DWARF debug sections if COMPRESS_DEBUG is set and rename
1558         section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
1559         (assign_file_positions_for_non_load_sections): Set sh_offset
1560         to -1 if SEC_ELF_COMPRESS is set.
1561         (assign_file_positions_except_relocs): Likwise.
1562         (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
1563         (_bfd_elf_assign_file_positions_for_non_load): This.  Change
1564         return time to bfd_boolean.  Compress the section if
1565         SEC_ELF_COMPRESS is set.
1566         (_bfd_elf_write_object_contents): Updated.
1567         (_bfd_elf_set_section_contents): Write section contents to
1568         the buffer if SEC_ELF_COMPRESS is set.
1569         * merge.c: Include "elf-bfd.h".
1570         (sec_merge_emit): Add arguments for contents and offset.  Write
1571         to contents with offset if contents isn't NULL.
1572         (_bfd_write_merged_section): Write section contents to the
1573         buffer if SEC_ELF_COMPRESS is set.  Pass contents and
1574         output_offset to sec_merge_emit.
1575         * elflink.c (bfd_elf_final_link): Allocate the buffer for
1576         output section contents if SEC_ELF_COMPRESS is set.
1577         * section.c (SEC_ELF_COMPRESS): New.
1578         * bfd-in2.h: Regenerated.
1579
1580 2015-04-15  Alan Modra  <amodra@gmail.com>
1581
1582         * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
1583
1584 2015-04-14  Nick Clifton  <nickc@redhat.com>
1585
1586         * elf32-rl78.c (RL78_OP_REL): New macro.
1587         (rl78_elf_howto_table): Use it for complex relocs.
1588         (get_symbol_value): Handle the cases when the info or status
1589         arguments are NULL.
1590         (get_romstart): Cache the status returned by get_symbol_value.
1591         (get_ramstart): Likewise.
1592         (RL78_STACK_PUSH): Generate an error message if the stack
1593         overflows.
1594         (RL78_STACK_POP): Likewise for underflows.
1595         (rl78_compute_complex_reloc): New function.  Contains the basic
1596         processing code for all RL78 complex relocs.
1597         (rl78_special_reloc): New function.  Provides special reloc
1598         handling for complex relocs.
1599         (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
1600         (rl78_offset_for_reloc): Likewise.
1601
1602 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
1603
1604         PR ld/pr17709
1605         * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
1606         info->extern_protected_data when warning copy relocs against
1607         protected symbols.
1608         (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
1609         when checking protected non-function symbols.
1610
1611 2015-04-13  John Baldwin  <jhb@FreeBSD.org>
1612
1613         * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
1614         FreeBSD.
1615         (elfcore_write_xstatereg): Use correct note name on FreeBSD.
1616
1617 2015-04-13  H.J. Lu  <hongjiu.lu@intel.com>
1618
1619         PR ld/18250
1620         * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
1621         if the object has been claimed by plugin.
1622
1623 2015-04-11  H.J. Lu  <hongjiu.lu@intel.com>
1624
1625         * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
1626         with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
1627         protected data symbol when building shared library.
1628         * elf64-x86-64.c (elf_x86_64_relocate_section): Check
1629         R_X86_64_GOTOFF64 against undefined symbol and replace
1630         SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
1631         R_X86_64_GOTOFF64 against protected data symbol when building
1632         shared library.
1633
1634 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
1635
1636         PR ld/pr17709
1637         * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
1638         against protected data symbol when building shared library.
1639         * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
1640         R_X86_64_GOTOFF64 against protected data symbol when building
1641         shared library.
1642
1643 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
1644
1645         PR ld/pr15228
1646         PR ld/pr17709
1647         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
1648         * elf32-i386.c (elf_backend_extern_protected_data): New.
1649         Defined to 1.
1650         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1651         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
1652         copy relocs against protected symbols if extern_protected_data
1653         is true.
1654         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
1655         non-function symbols if extern_protected_data is true.
1656         * elfxx-target.h (elf_backend_extern_protected_data): New.
1657         Default to 0.
1658         (elfNN_bed): Initialize extern_protected_data with
1659         elf_backend_extern_protected_data.
1660
1661 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
1662
1663         * compress.c (bfd_compress_section_contents): Replace bfd_malloc
1664         and free with bfd_alloc and bfd_release on compressed buffer.
1665         Release buffer if compressed section isn't smaller.
1666
1667 2015-04-10  Alan Modra  <amodra@gmail.com>
1668
1669         PR ld/18222
1670         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
1671         on adding a protected visibility variable to .dynbss.
1672
1673 2015-04-10  Alan Modra  <amodra@gmail.com>
1674
1675         Revert 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
1676         PR ld/pr15228
1677         PR ld/pr17709
1678         * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
1679         * elf32-i386.c (elf_backend_extern_protected_data): Delete.
1680         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1681         * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
1682         extern_protected_data test.
1683         (_bfd_elf_symbol_refs_local_p): Likewise.
1684         * elfxx-target.h (elf_backend_extern_protected_data): Delete.
1685         (elfNN_bed): Delete elf_backend_extern_protected_data init.
1686
1687 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
1688
1689         * compress.c (bfd_compress_section_contents): Update comments.
1690         (bfd_init_section_decompress_status): Likewise.
1691         (bfd_init_section_compress_status): Likewise.
1692
1693 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
1694
1695         * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
1696         object_flags.
1697         (TARGET_LITTLE_SYM): Likewise.
1698
1699 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1700
1701         * elf32-xtensa.c (splay-tree.h): include header.
1702         (text_action_struct): drop next pointer.
1703         (text_action_list_struct): drop head pointer, add count and
1704         tree fields.
1705         (find_fill_action): instead of linear search in text_action_list
1706         search in the tree.
1707         (text_action_compare, action_first, action_next): new functions.
1708         (text_action_add, text_action_add_literal): instead of linear
1709         search and insertion insert new node into the tree.
1710         (removed_by_actions): pass additional parameter: action_list,
1711         use it to traverse the tree.
1712         (offset_with_removed_text): pass additional action_list parameter
1713         to removed_by_actions.
1714         (map_action_fn_context): new typedef.
1715         (map_action_fn_context_struct): new structure.
1716         (map_action_fn): new function.
1717         (map_removal_by_action): use splay_tree_foreach to build map.
1718         (find_insn_action): replace linear search in text_action_list
1719         with series of splay_tree_lookups.
1720         (print_action, print_action_list_fn): new functions.
1721         (print_action_list): use splay_tree_foreach.
1722         (init_xtensa_relax_info): drop action_list.head initialization.
1723         Initialize the tree.
1724         (compute_text_actions): use non-zero action_list_count instead of
1725         non-NULL action list.
1726         (xlate_map_context): new typedef.
1727         (xlate_map_context_struct): new structure.
1728         (xlate_map_fn): new function.
1729         (build_xlate_map): use splay_tree_foreach to build map.
1730         (action_remove_bytes_fn): new function.
1731         (relax_section): use zero action_list_count instead of NULL
1732         action list. Use splay_tree_foreach to count final section size.
1733         Drop unused variable 'removed'.
1734
1735 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1736
1737         * elf32-xtensa.c (removed_literal_map_entry): new typedef.
1738         (removed_literal_map_entry_struct): new structure.
1739         (removed_literal_list_struct): add new fields: n_map and map.
1740         (map_removed_literal, removed_literal_compare): new functions.
1741         (find_removed_literal): build index array for literals ordered
1742         by VMA, use binary search to find removed literal.
1743
1744 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1745
1746         * elf32-xtensa.c (removal_by_action_entry_struct,
1747         removal_by_action_map_struct): new structures.
1748         (removal_by_action_entry, removal_by_action_map): new typedefs.
1749         (text_action_list_struct): add new field: map.
1750         (map_removal_by_action, removed_by_actions_map,
1751         offset_with_removed_text_map): new functions.
1752         (relax_section): replace offset_with_removed_text with
1753         offset_with_removed_text_map.
1754         (translate_reloc, relax_property_section, relax_section_symbols):
1755         replace removed_by_actions with removed_by_actions_map.
1756
1757 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1758
1759         * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
1760         reloc_range): new typedef.
1761         (reloc_range_list_struct, reloc_range_list_entry_struct,
1762         reloc_range_struct): new structures.
1763         (reloc_range_compare, build_reloc_ranges,
1764         reloc_range_list_append, reloc_range_list_remove,
1765         reloc_range_list_update_range, free_reloc_range_list): new
1766         functions.
1767         (compute_text_actions): precompute relocation opcodes before the
1768         loop. Add relevant_relocs variable, initialize it before the
1769         loop, pass it to the check_section_ebb_pcrels_fit.
1770         (check_section_ebb_pcrels_fit): add new parameter:
1771         relevant_relocs. Update address range in the relevant_relocs if
1772         it's non-NULL and iterate only over relevant relocations.
1773
1774 2015-04-09  Nick Clifton  <nickc@redhat.com>
1775
1776         * elf32-rx.c (describe_flags): Report the settings of the string
1777         insn using bits.
1778         (rx_elf_merge_private_bfd_data): Handle merging of the string insn
1779         using bits.
1780
1781 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
1782
1783         * compress.c (bfd_compress_section_contents): Work around a GCC
1784         uninitialized warning bug fixed in GCC 4.7.
1785
1786 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
1787
1788         * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
1789         bit.
1790         * bfd.c (bfd::flags): Increase size to 18 bits.
1791         (BFD_COMPRESS_GABI): New.
1792         (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
1793         (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
1794         (bfd_update_compression_header): New fuction.
1795         (bfd_check_compression_header): Likewise.
1796         (bfd_get_compression_header_size): Likewise.
1797         (bfd_is_section_compressed_with_header): Likewise.
1798         * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
1799         (bfd_compress_section_contents): Return the uncompressed size if
1800         the full section contents is compressed successfully.  Support
1801         converting from/to .zdebug* sections.
1802         (bfd_get_full_section_contents): Call
1803         bfd_get_compression_header_size to get compression header size.
1804         (bfd_is_section_compressed): Renamed to ...
1805         (bfd_is_section_compressed_with_header): This.  Add a pointer
1806         argument to return compression header size.
1807         (bfd_is_section_compressed): Use it.
1808         (bfd_init_section_decompress_status): Call
1809         bfd_get_compression_header_size to get compression header size.
1810         Return FALSE if uncompressed section size is 0.
1811         * elf.c (_bfd_elf_make_section_from_shdr): Support converting
1812         from/to .zdebug* sections.
1813         * bfd-in2.h: Regenerated.
1814
1815 2015-04-07  Alan Modra  <amodra@gmail.com>
1816
1817         * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
1818         mapped to output .got section.
1819
1820 2015-04-07  Alan Modra  <amodra@gmail.com>
1821
1822         * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
1823         and has_addr16_lo.  Make has_sda_refs a bitfield.
1824         (ppc_elf_check_relocs): Set new flags.
1825         (ppc_elf_link_hash_table_create): Update default_params.
1826         (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
1827         where we won't be making .dynbss entries or editing code.  Set
1828         params->pic_fixup when we'll edit code for protected var access.
1829         (allocate_dynrelocs): Allocate got entry for edited code and
1830         discard dyn_relocs.
1831         (struct ppc_elf_relax_info): Add picfixup_size.
1832         (ppc_elf_relax_section): Rename struct one_fixup to struct
1833         one_branch_fixup.  Rename fixups to branch_fixups.  Size space for
1834         pic fixups.
1835         (ppc_elf_relocate_section): Edit non-PIC accessing protected
1836         visibility variables to PIC.  Don't emit dyn_relocs for code
1837         we've edited.
1838         * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
1839
1840 2015-04-07  Nick Clifton  <nickc@redhat.com>
1841
1842         * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
1843         local labels as local.
1844
1845 2015-04-06  H.J. Lu  <hongjiu.lu@intel.com>
1846
1847         * compress.c (get_uncompressed_size): Removed.
1848         (bfd_compress_section_contents): Use bfd_putb64 to write
1849         uncompressed section size.
1850         (bfd_init_section_decompress_status): Replace
1851         get_uncompressed_size with bfd_getb64.
1852
1853 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
1854
1855         * elf.c (_bfd_elf_init_private_section_data): Also preserve the
1856         SHF_COMPRESSED bit if not decompress.
1857
1858 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
1859
1860         * compress.c (get_uncompressed_size): New.  Extracted from ...
1861         (bfd_init_section_decompress_status): This.  Use it.
1862
1863 2015-04-02  Andrew Turner  <andrew@freebsd.org>
1864
1865         * config.bfd: Add aarch64-*-freebsd* target triple.
1866
1867 2015-04-02  H.J. Lu  <hongjiu.lu@intel.com>
1868
1869         * configure: Regenerated.
1870
1871 2015-04-01  Tejas Belagod  <tejas.belagod@arm.com>
1872             Marcus Shawcroft  <marcus.shawcroft@arm.com>
1873             Jiong Wang  <jiong.wang@arm.com>
1874
1875         * bfd-in.h (bfd_elf64_aarch64_set_options)
1876         (bfd_elf32_aarch64_set_options): Add parameter.
1877         * bfd-in2.h: Regenerated.
1878         * elfnn-aarch64.c (aarch64_erratum_843419_stub)
1879         (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
1880         (_bfd_aarch64_erratum_843419_stub_name)
1881         (_bfd_aarch64_erratum_843419_fixup)
1882         (_bfd_aarch64_erratum_843419_scan)
1883         (_bfd_aarch64_erratum_843419_branch_to_stub)
1884         (_bfd_aarch64_erratum_843419_p): Define.
1885         (enum elf_aarch64_stub_type): Define
1886         aarch64_stub_erratum_843419_veneer.
1887         (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
1888         (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
1889         and fix_erratum_843419_adr.
1890         (stub_hash_newfunc): Initialize adrp_offset;
1891         (_bfd_aarch64_add_stub_entry_after): Define.
1892         (aarch64_map_one_stub, aarch64_build_one_stub)
1893         (aarch64_size_one_stub): Handle
1894         aarch64_stub_erratum_843419_veneer.
1895         (_bfd_aarch64_resize_stubs): Round stub section size.
1896         (elfNN_aarch64_size_stubs): Add scan for 843419.
1897         (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
1898         fix_erratum_843419 and fix_erratum_843419_adr.
1899         (struct erratum_835769_branch_to_stub_data): Add info.
1900         (elfNN_aarch64_write_section): Initialise info.  Handle 843419.
1901         (elfNN_aarch64_size_dynamic_sections): Handle 843419.
1902         * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
1903         (_bfd_aarch64_sign_extend): Define.
1904         (reencode_adr_imm): Remove static. Rename to:
1905         (_bfd_aarch64_reencode_adr_imm): Define.
1906         (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
1907         * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
1908         (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
1909         (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
1910         Define.
1911
1912 2015-04-01  H.J. Lu  <hongjiu.lu@intel.com>
1913
1914         * configure: Regenerated.
1915
1916 2015-03-31  Ed Schouten  <ed@nuxi.nl>
1917
1918         * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
1919         for x86_64-*-cloudabi*.
1920         * configure.ac: Handle x86_64_elf64_cloudabi_vec.
1921         * configure: Regenerated.
1922         * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
1923         (TARGET_LITTLE_NAME): Likewise.
1924         (ELF_OSABI): Likewise.
1925         (elf64_bed): Likewise.
1926         * targets.c (x86_64_elf64_cloudabi_vec): New.
1927         (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
1928
1929 2015-03-31  H.J. Lu  <hongjiu.lu@intel.com>
1930
1931         * configure.ac: Revert the AM_ZLIB change.
1932         * Makefile.in: Regenerated.
1933         * aclocal.m4: Likewise.
1934         * configure: Likewise.
1935         * doc/Makefile.in: Likewise.
1936
1937 2015-03-30  H.J. Lu  <hongjiu.lu@intel.com>
1938
1939         PR ld/18169
1940         * elf-bfd.h (elf_backend_data): Add get_reloc_section.
1941         (_bfd_elf_get_reloc_section): New.
1942         * elf.c (_bfd_elf_get_reloc_section): Likewise.
1943         (assign_section_numbers): Call get_reloc_section to look up the
1944         section the relocs apply.
1945         * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
1946         (elfNN_bed): Initialize get_reloc_section with
1947         elf_backend_get_reloc_section.
1948
1949 2015-03-29  H.J. Lu  <hongjiu.lu@intel.com>
1950
1951         * Makefile.am (ZLIB): New.
1952         (ZLIBINC): Likewise.
1953         (AM_CFLAGS): Add $(ZLIBINC).
1954         (libbfd_la_LIBADD): Add $(ZLIB).
1955         * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
1956         (decompress_contents): Don't check HAVE_ZLIB_H.
1957         (bfd_compress_section_contents): Likewise.
1958         (bfd_get_full_section_contents): Likewise.
1959         (bfd_init_section_decompress_status): Likewise.
1960         (bfd_init_section_compress_status): Likewise.
1961         * configure.ac (AM_ZLIB): Removed.
1962         (zlibdir): New.  AC_SUBST.
1963         (zlibinc): Likewise.
1964         Add --with-system-zlib.
1965         * Makefile.in: Regenerated.
1966         * acinclude.m4: Likewise.
1967         * config.in: Likewise.
1968         * configure: Likewise.
1969         * doc/Makefile.in: Likewise.
1970
1971 2015-03-27  Alan Modra  <amodra@gmail.com>
1972
1973         PR ld/15228
1974         PR ld/18167
1975         * elflink.c (elf_merge_st_other): Add "sec" parameter.  Don't set
1976         protected_def when symbol section is read-only.  Adjust all calls.
1977         * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
1978
1979 2015-03-26  Tejas Belagod  <tejas.belagod@arm.com>
1980
1981         * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
1982         _bfd_final_link_relocate with aarch64_relocate.
1983
1984 2015-03-26  H.J. Lu  <hongjiu.lu@intel.com>
1985
1986         PR ld/18160
1987         * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
1988         (bfd_elf_gc_sections): Likewise.
1989
1990 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1991
1992         * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
1993         size for initial branch.
1994         (elfNN_aarch64_build_stubs): Write initial branch.
1995         _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
1996         mapping symbol on initial branch.
1997
1998 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1999
2000         * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
2001         Update erratum count.
2002
2003 2015-03-25  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
2004
2005         * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
2006         first matching debug section.
2007
2008 2015-03-24  H.J. Lu  <hongjiu.lu@intel.com>
2009
2010         PR gas/18087
2011         * compress.c (bfd_compress_section_contents): Don't write the
2012         zlib header and set contents as well as compress_status if
2013         compression didn't make the section smaller.
2014         (bfd_init_section_compress_status): Don't check compression
2015         size here.
2016
2017 2015-03-24  Nick Clifton  <nickc@redhat.com>
2018
2019         PR binutils/17512
2020         * coffgen.c (coff_get_normalized_symtab): Fix test for out of
2021         range auxillary sections.
2022
2023 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2024
2025         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
2026         code into:
2027         (_bfd_aarch64_get_stub_for_link_section): Define.
2028
2029 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2030
2031         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
2032         update of section_group[].stub_sec.
2033
2034 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2035
2036         * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
2037         (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
2038         Delete fixes, fix_table_size and associated code.  Call
2039         _bfd_aarch64_add_stub_entry_in_group. Rename to...
2040         (bfd_aarch64_erratum_835769_scan): Define.
2041         (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
2042         erratum_835769_fix_table_size, i and associated code.  Relocate
2043         call to _bfd_aarch64_erratum_835769_scan.  Delete adhoc stub size
2044         correction.  Delete construction of stub entry from
2045         erratum_835769_fixes array.
2046
2047 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2048
2049         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
2050         _bfd_aarch64_add_stub_entry_in_group.
2051
2052 2015-03-24  Alan Modra  <amodra@gmail.com>
2053
2054         * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
2055         stubs, even those for undefined weak symbols.  Otherwise, don't
2056         report relocation overflow on branches to undefined strong
2057         symbols.  Fix memory leak.
2058         * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
2059         overflow on branches to undefined strong symbols.
2060
2061 2015-03-23  Keith Seitz  <keiths@redhat.com>
2062
2063         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
2064         missing ';'.
2065
2066 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2067
2068         * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
2069         construction into...
2070         (_bfd_aarch64_erratum_835769_stub_name): Define.
2071
2072 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2073
2074         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
2075         stub resize code into...
2076         (bfd_aarch64_resize_stubs): Define.
2077
2078 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2079
2080         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
2081         creation code into...
2082         (bfd_aarch64_create_stub_section): Define.
2083
2084 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2085
2086         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
2087         from elf_aarch64_create_or_find_stub_sec.
2088         (_bfd_aarch64_add_stub_entry_in_group): Rename from
2089         elfNN_aarch64_add_stub.  Call
2090         _bfd_aarch64_create_or_find_stub_sec.
2091         (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
2092         _bfd_aarch64_add_stub_entry_in_group.
2093
2094 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2095
2096         * elfnn-aarch64.c (erratum_835769_scan) Add comment.  Reverse
2097         sense of boolean return.
2098         (elfNN_aarch64_size_stubs): Adjust for above.
2099
2100 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2101
2102         * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
2103         Remove unused parameter.
2104         (elfNN_aarch64_size_stubs): Adjust for above.
2105
2106 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2107
2108         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
2109
2110 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2111
2112         * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
2113         (num_aarch64_erratum_835769_fixes): Remove.
2114         (elfNN_aarch64_size_stubs): Remove assignments to above.
2115
2116 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2117
2118         * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
2119         to rt2.
2120         (aarch64_erratum_seqeunce): Rename rtn to rt2.
2121
2122 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2123
2124         * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
2125
2126 2015-03-19  Nick Clifton  <nickc@redhat.com>
2127
2128         * elf32-rl78.c (rl78_cpu_name): New function.  Prints the name of
2129         the RL78 core based upon the flags.
2130         (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
2131         flags.
2132         (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
2133         (elf32_rl78_machine): Always return bfd_mach_rl78.
2134
2135 2015-03-19  Nick Clifton  <nickc@redhat.com>
2136
2137         PR 18078
2138         * compress.c (bfd_compress_section_contents): Do not define this
2139         function if it is not used.
2140
2141 2015-03-18  H.J. Lu  <hongjiu.lu@intel.com>
2142
2143         * compress.c (bfd_compress_section_contents): Make it static.
2144         * bfd/bfd-in2.h: Regenerated.
2145
2146 2015-03-18  Eric Youngdale  <eyoungdale@ptc.com>
2147
2148         PR ld/16598
2149         * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
2150         suitable for the AMD64.
2151
2152 2015-03-18  Jon Turney  <jon.turney@dronecode.org.uk>
2153             Nick Clifton  <nickc@redhat.com>
2154
2155         PR binutils/18087
2156         * coffgen.c (make_a_section_from_file): Only prepend a z to a
2157         debug section's name if the section was actually compressed.
2158         * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
2159         * compress.c (bfd_init_section_compress_status): Do not compress
2160         the section if doing so would make it bigger.  In such cases leave
2161         the section alone and return COMPRESS_SECTION_NONE.
2162
2163 2015-03-17  Alan Modra  <amodra@gmail.com>
2164
2165         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
2166         on nothing to do, before malloc of returned symbol array.
2167
2168 2015-03-16  Nick Clifton  <nickc@redhat.com>
2169
2170         * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
2171         stored in the elf_section_data structure then load them as
2172         necessary.
2173
2174 2015-03-14  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
2175
2176         * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
2177         relocs against code sections.
2178         * elf32-s390.c: Define elf_backend_sort_relocs_p.
2179         * elf64-s390.c: Likewise.
2180
2181 2015-03-11  Alan Modra  <amodra@gmail.com>
2182
2183         * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
2184         reverse order.  Account for larger size of __tls_get_addr_opt stub.
2185
2186 2015-03-10  Yuri Gribov  <y.gribov@samsung.arm>
2187
2188         PR ld/16572
2189         * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
2190         ELF_ARM_HASENTRY.
2191         (elf32_arm_print_private_bfd_data): Likewise.
2192
2193 2015-03-06  Nick Clifton  <nickc@redhat.com>
2194
2195         PR binutils/17765
2196         * elflink.c (put_value): Like previous delta, but for the 32-bit
2197         case.
2198
2199 2015-03-05  Nick Clifton  <nickc@redhat.com>
2200
2201         PR binutils/17765
2202         * elflink.c (put_value): Avoid using an undefined shift
2203         operation.
2204
2205 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
2206
2207         PR ld/pr15228
2208         PR ld/pr17709
2209         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
2210         * elf32-i386.c (elf_backend_extern_protected_data): New.
2211         Defined to 1.
2212         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2213         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
2214         copy relocs against protected symbols if extern_protected_data
2215         is true.
2216         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
2217         non-function symbols if extern_protected_data is true.
2218         * elfxx-target.h (elf_backend_extern_protected_data): New.
2219         Default to 0.
2220         (elfNN_bed): Initialize extern_protected_data with
2221         elf_backend_extern_protected_data.
2222
2223 2015-03-05  Nick Clifton  <nickc@redhat.com>
2224
2225         PR binutils/18025
2226         * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
2227         lookup fails, check for an address bias in the dwarf info, and if
2228         one exists, retry the lookup with the biased value.
2229         * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
2230         Determines if a bias exists bewteen the addresses of functions
2231         based on DWARF information vs symbol table information.
2232         * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
2233         * libbfd.h: Regenerate.
2234
2235 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2236
2237         * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
2238         (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
2239         (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
2240
2241 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2242
2243         * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
2244         (aarch64_size_one_stub): Likewise.
2245         (aarch64_map_one_stub): Likewise.
2246
2247 2015-03-04  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2248
2249         * cpu-s390.c (N): New macro.
2250         (bfd_s390_31_arch): New.  Define only if default target word size
2251         is 64 bits.  Otherwise define...
2252         (bfd_390_64_arch): ...this.  Make static.
2253         (bfd_s390_arch): Define according to the default target word size.
2254         Let the 'next' field point to the alternate arch.
2255
2256 2015-03-04  Richard Sandiford  <richard.sandiford@arm.com>
2257
2258         PR gas/17843
2259         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
2260         R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
2261         to be used with MOVK rather than MOVZ.
2262
2263 2015-03-03  DJ Delorie  <dj@redhat.com>
2264
2265         * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
2266         there's a symbol.
2267
2268 2015-02-28  Alan Modra  <amodra@gmail.com>
2269
2270         * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
2271         not PLT_NEW.
2272
2273 2015-02-27  H.J. Lu  <hongjiu.lu@intel.com>
2274
2275         * elf32-i386.c (need_convert_mov_to_lea): New.
2276         (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
2277         (elf_i386_convert_mov_to_lea): Return TRUE if
2278         need_convert_mov_to_lea is unset.
2279         * elf64-x86-64.c (need_convert_mov_to_lea): New.
2280         (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
2281         (elf_x86_64_convert_mov_to_lea): Return TRUE if
2282         need_convert_mov_to_lea is unset.
2283
2284 2015-02-27  Nick Clifton  <nickc@redhat.com>
2285
2286         PR binutils/17910
2287         * coffgen.c (_bfd_coff_internal_syment_name): Only check for
2288         string length overflow when the string table length is actually
2289         set.
2290
2291 2015-02-27  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2292
2293         * bfd/bfd-in2.h: Regenerate.
2294         * bfd/libbfd.h: Regenerate.
2295
2296 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2297
2298         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
2299         TLSDESC_LD_PREL19 field width and masks.
2300         (aarch64_tls_transition_without_check)
2301         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2302         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2303         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2304         BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
2305         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2306         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2307
2308 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2309
2310         * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
2311         tests.
2312         (aarch64_tls_transition_without_check)
2313         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2314         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2315         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2316         BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
2317         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2318         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2319         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2320
2321 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2322
2323         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
2324         (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
2325         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2326         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2327         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2328         BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
2329         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2330         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2331         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2332
2333 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2334
2335         * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
2336         (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
2337         (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
2338         (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
2339         (elfNN_aarch64_check_relocs): Handle
2340         BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
2341
2342         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2343         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2344
2345 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2346
2347         * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
2348
2349 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2350
2351         * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
2352         (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
2353         (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
2354         width.
2355
2356 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2357
2358         * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
2359         field width.
2360
2361 2015-02-26  Nick Clifton  <nickc@redhat.com>
2362
2363         PR binutils/17512
2364         * coffcode.h (coff_compute_section_file_positions): Report
2365         negative page sizes.
2366         * elf.c (elf_fake_sections): Handle excessive alignmment powers.
2367         (assign_file_positions_for_non_load_sections): Replace assertion
2368         with an error message.
2369         (rewrite_elf_program_header): Handle excessive segment
2370         alignments.
2371         * mach-o.c (bfd_mach_o_read_section_32): Likewise.
2372         (bfd_mach_o_read_section_64): Likewise.
2373         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
2374         print a bfd name, not %A.
2375
2376 2015-02-26  Alan Modra  <amodra@gmail.com>
2377
2378         * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
2379         thread-safe stubs for iplt.
2380         (build_tls_get_addr_stub): Restore r2 immediately after call.
2381
2382 2015-02-26  Terry Guo  <terry.guo@arm.com>
2383
2384         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
2385         merge Tag_ABI_HardFP_use.
2386
2387 2015-02-26  Alan Modra  <amodra@gmail.com>
2388
2389         * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
2390         Use text relocs rather than giving an error on trying to use
2391         .dynbss for protected shared lib vars.
2392         * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
2393
2394 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2395
2396         * elf32-avr.c (struct elf_avr_section_data): New structure.
2397         (struct avr_relax_info): New structure.
2398         (elf_avr_new_section_hook): New function.
2399         (struct elf_avr_section_data): Add relax_info.
2400         (get_avr_relax_info): New function.
2401         (init_avr_relax_info): New function.
2402         (elf32_avr_relax_delete_bytes): Find next property record before
2403         deleting bytes.  When deleting don't move bytes beyond the next
2404         property record.
2405         (avr_elf32_assign_records_to_section): New function.
2406         (avr_property_record_compare): New function.
2407         (avr_load_all_property_sections): New function.
2408         (elf32_avr_relax_section): Load property data.  After relaxing the
2409         section, move any .align directives that have enough deleted bytes
2410         before them.
2411         (bfd_elf32_new_section_hook): Define.
2412
2413 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2414
2415         * elf32-avr.h (struct avr_property_header): New strucure.
2416         (avr_elf32_load_property_records): Declare.
2417         (avr_elf32_property_record_name): Declare.
2418         * elf32-avr.c: Add bfd_stdint.h include.
2419         (retrieve_local_syms): New function.
2420         (get_elf_r_symndx_section): New function.
2421         (get_elf_r_symndx_offset): New function.
2422         (internal_reloc_compare): New function.
2423         (struct avr_find_section_data): New structure.
2424         (avr_is_section_for_address): New function.
2425         (avr_find_section_for_address): New function.
2426         (avr_elf32_load_records_from_section): New function.
2427         (avr_elf32_load_property_records): New function.
2428         (avr_elf32_property_record_name): New function.
2429
2430 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2431
2432         * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
2433         (AVR_PROPERTY_RECORDS_VERSION): Define.
2434         (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
2435         (struct avr_property_record): New structure.
2436
2437 2015-02-24  Nick Clifton  <nickc@redhat.com>
2438
2439         * elf32-v850.c (v850_set_note): New function.  Creates a Renesas
2440         style note entry.
2441         (v850_elf_make_note_section): New function.  Creates a note
2442         section.
2443         (v850_elf_create_sections): New function.  Create a note section
2444         if one is not already present.
2445         (v850_elf_set_note): New function.  Adds a note to a bfd.
2446         (v850_elf_copy_private_bfd_data): New function.  Copies V850
2447         notes.
2448         (v850_elf_merge_notes): New function.  Merges V850 notes.
2449         (print_v850_note): New function.  Displays a V850 note.
2450         (v850_elf_print_notes): New function. Displays all notes attached
2451         to a bfd.
2452         (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
2453         (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
2454         (v850_elf_fake_sections): Set the type of the V850 note section.
2455         * bfd-in.h (v850_elf_create_sections): Add prototype.
2456         (v850_elf_set_note): Add prototype.
2457         * bfd-in2.h: Regenerate.
2458
2459 2015-02-24  Nick Clifton  <nickc@redhat.com>
2460
2461         * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
2462         * configure: Regenerate.
2463         * config.in: Regenerate.
2464         * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
2465         (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
2466         (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
2467         is defined.
2468
2469 2015-02-24  Nick Clifton  <nickc@redhat.com>
2470
2471         * pdp11.c (set_section_contents): Pad the .text and .data sections
2472         to their aligned sizes.
2473
2474 2015-02-23  Yoshinori Sato <ysato@users.sourceforge.jp>
2475
2476         * config.bfd: Add h8300-*-linux.
2477         * configure.ac: Add h8300_elf32_linux_vec.
2478         * configure: Regenerate.
2479         * elf32-h8300.c: Likewise.
2480         * targets.c(_bfd_target_vector): Likewise.
2481
2482 2015-02-23  Nick Clifton  <nickc@redhat.com>
2483
2484         PR 17914
2485         * cpu-w65.c: Correct typos in license notice.
2486
2487         PR 17940
2488         * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
2489         symbols at end of sections.  Adjust function sizes.
2490
2491 2015-02-20  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2492
2493         * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
2494         (elfcore_write_s390_vxrs_high): Likewise.
2495         * elf.c (elfcore_grok_s390_vxrs_low): New function.
2496         (elfcore_grok_s390_vxrs_high): New function.
2497         (elfcore_grok_note): Call them.
2498         (elfcore_write_s390_vxrs_low): New function.
2499         (elfcore_write_s390_vxrs_high): New function.
2500         (elfcore_write_register_note): Call them.
2501
2502 2015-02-19  Branko Drevensek  <branko.drevensek@gmail.com>
2503
2504         PR 17995
2505         * verilog.c (verilog_write_record): Correct buffer size.
2506
2507 2015-02-19  Alan Modra  <amodra@gmail.com>
2508
2509         * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
2510
2511 2015-02-19  Alan Modra  <amodra@gmail.com>
2512
2513         PR ld/4317
2514         * elflink.c (elf_link_input_bfd): Drop undefined local syms.
2515         (elf_link_output_extsym): Drop local and global undefined syms.
2516         Tidy.  Expand comment.
2517
2518 2015-02-17  Alan Modra  <amodra@gmail.com>
2519
2520         PR ld/17975
2521         * elflink.c (struct elf_outext_info): Remove need_second_pass
2522         and second_pass.
2523         (elf_link_output_extsym): Delete code handling second forced
2524         local pass.  Move code emitting NULL STT_FILE symbol later, so
2525         that it can be omitted if forced local is stripped.  Don't
2526         emit the NULL STT_FILE if no file symbols have been output.
2527         (bfd_elf_final_link): Remove second forced local pass.
2528         * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
2529         (ppc_elf_size_dynamic_sections): Likewise.
2530         * elf64-ppc.c (ppc_build_one_stub): Likewise.
2531         (build_global_entry_stubs): Likewise.
2532         (ppc64_elf_build_stubs): Likewise.
2533
2534 2015-02-16  H.J. Lu  <hongjiu.lu@intel.com>
2535
2536         PR ld/17975
2537         * elflink.c (elf_link_output_extsym): Only check filesym_count
2538         when outputting a NULL FILE symbol.  Set second_pass_sym to
2539         h->forced_local && !h->root.linker_def.
2540
2541 2015-02-15  H.J. Lu  <hongjiu.lu@intel.com>
2542
2543         * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
2544         on _TLS_MODULE_BASE_.
2545         * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
2546
2547 2015-02-15  Alan Modra  <amodra@gmail.com>
2548
2549         * dwarf2.c (read_rangelist): Correct buffer overflow check
2550         Whitespace throughout file.
2551
2552 2015-02-14  Alan Modra  <amodra@gmail.com>
2553
2554         PR ld/17973
2555         * bfd.c (struct bfd): Add lto_output.
2556         * linker.c (_bfd_handle_already_linked): Explicitly test for
2557         objects added by the lto plugin.
2558         * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
2559         no_export flags from archive.
2560         * archive.c (open_nested_file): New function, setting lto_output
2561         and no_export, extracted from..
2562         (find_nested_archive): ..here.  Flip params.  Rename from
2563         _bfd_find_nested_archive.
2564         (_bfd_get_elt_at_filepos): Correct var typo.  Use open_nested_file.
2565         (_bfd_look_for_bfd_in_cache): Copy no_export.
2566         * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
2567         my_archive->no_export test.
2568         (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
2569         Don't use the file name when adding lto_output STT_FILE sym.
2570         * bfd-in2.h: Regenerate.
2571
2572 2015-02-13  Alan Modra  <amodra@gmail.com>
2573
2574         PR binutils/17512
2575         * elf64-ppc.c (opd_entry_value): Tighten offset check.  Remove
2576         now redundant assert.
2577
2578 2015-02-12  Nick Clifton  <nickc@redhat.com>
2579
2580         PR binutils/17512
2581         * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
2582         (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
2583         (read_indirect_string, read_alt_indirect_string)
2584         (read_alt_indirect_ref, read_address, read_abbrevs)
2585         (read_attribute_value, read_attribute, decode_line_info)
2586         (find_abstract_instance_name, read_rangelist)
2587         (scan_unit_for_symbols, parse_comp_unit)
2588         (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code.  Pass
2589         end pointers to reading functions and check for offsets taking
2590         pointers out of range.  Replace calls to read_*_leb128 with calls
2591         to safe_read_leb128.
2592
2593         (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
2594         offset.
2595         * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
2596         computed file_name address being before the start of the string
2597         table.
2598
2599 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
2600
2601         PR ld/17878
2602         * bfd.c (bfd_plugin_format): New.
2603         (bfd): Add plugin_format and plugin_dummy_bfd.
2604         * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
2605         argument to return TRUE if any plugin is found.  Set plugin_format.
2606         (has_plugin): New.
2607         (bfd_plugin_target_p): New.
2608         (bfd_plugin_specified_p): Likewise.
2609         (bfd_plugin_target_p): Likewise.
2610         (register_ld_plugin_object_p): Likewise.
2611         (bfd_plugin_set_plugin): Set has_plugin.
2612         (load_plugin): Cache try_load_plugin result.
2613         (bfd_plugin_object_p): Try ld_plugin_object_p first.  Check
2614         plugin_format.
2615         * plugin.h (bfd_plugin_target_p): New.
2616         (bfd_plugin_specified_p): Likewise.
2617         (register_ld_plugin_object_p): Likewise.
2618         * bfd-in2.h: Regenerated.
2619
2620 2015-02-11  Pedro Alves  <palves@redhat.com>
2621
2622         * libbfd-in.h [__cplusplus]: Open extern "C" scope.
2623         * libcoff-in.h [__cplusplus]: Open extern "C" scope.
2624         * libbfd.h: Regenerate.
2625         * libcoff.h: Regenerate.
2626
2627         * elf-bfd.h [__cplusplus]: Wrap in extern "C".
2628         * mach-o.h [__cplusplus]: Wrap in extern "C".
2629         * som.h [__cplusplus]: Wrap in extern "C".
2630
2631 2015-02-10  Nick Clifton  <nickc@redhat.com>
2632
2633         PR binutils/17512
2634         * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
2635         hold the flag bits.
2636         * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
2637         size and number of relocs.
2638         (pe_print_debugdata): Use a 32-bit aligned buffer to store the
2639         codeview record.
2640         * versados.c (process_otr): Check the esdid value before using it
2641         to access the EDATA.
2642
2643 2015-02-09  Ed Maste  <emaste@freebsd.org>
2644
2645         * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
2646         uninitialized and unused variable.
2647         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2648
2649 2015-02-09  Alan Modra  <amodra@gmail.com>
2650
2651         * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
2652         tls_sec.
2653         * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
2654         * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
2655
2656 2015-02-09  Alan Modra  <amodra@gmail.com>
2657
2658         * elflink.c: Whitespace, formatting fixes.
2659         (elf_link_input_bfd): Clarify comment.
2660         (elf_link_output_extsym): Exclude symbols in linker created
2661         sections when testing for plugin symbols.
2662
2663 2015-02-07  H.J. Lu  <hongjiu.lu@intel.com>
2664
2665         PR ld/17935
2666         * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
2667         warning for relocation in readonly section for -z text.
2668         (elf_i386_size_dynamic_sections): Likewise.
2669         * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
2670         (elf_x86_64_size_dynamic_sections): Likewise.
2671
2672 2015-02-06  H.J. Lu  <hongjiu.lu@intel.com>
2673
2674         PR ld/12365
2675         PR ld/14272
2676         * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
2677         (elf_link_input_bfd): Mark the plugin symbol undefined if it is
2678         referenced from a non-IR file.
2679
2680 2015-02-06  Nick Clifton  <nickc@redhat.com>
2681
2682         PR binutils/17512
2683         * peXXigen.c (rsrc_print_resource_entries): Add range check for
2684         addresses that wrap around the address space.
2685         (rsrc_parse_entry): Likewise.
2686
2687 2015-02-03  H.J. Lu  <hongjiu.lu@intel.com>
2688
2689         PR ld/12365
2690         PR ld/14272
2691         * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
2692         undefined if it is referenced from a non-IR file.
2693
2694 2015-02-03  Nick Clifton  <nickc@redhat.com>
2695
2696         PR binutils/17512
2697         * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
2698         (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
2699         index or an out of range fdr index.
2700         * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
2701         * elf32-arc.c (arc_info_to_howto_rel): Likewise.
2702         * elf32-avr.c (avr_info_to_howto_rela): Likewise.
2703         * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
2704         * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
2705         * elf32-cris.c (cris_info_to_howto_rela): Likewise.
2706         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
2707         * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
2708         * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
2709         * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
2710         * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
2711         * elf32-frv.c (frv_info_to_howto_rela): Likewise.
2712         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
2713         * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
2714         * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
2715         * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
2716         * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
2717         * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
2718         * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
2719         * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
2720         * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
2721         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
2722         * elf32-mep.c (mep_info_to_howto_rela): Likewise.
2723         * elf32-metag.c (metag_info_to_howto_rela): Likewise.
2724         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
2725         * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
2726         * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
2727         * elf32-mt.c (mt_info_to_howto_rela): Likewise.
2728         * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
2729         * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
2730         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
2731         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
2732         * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
2733         * elf32-rx.c (rx_info_to_howto_rela): Likewise.
2734         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
2735         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
2736         * elf32-v850.c (v850_elf_perform_relocation): Likewise.
2737         * elf32-vax.c (rtype_to_howto): Likewise.
2738         * elf32-visium.c (visium_info_to_howto_rela): Likewise.
2739         * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
2740         * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
2741         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
2742         * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
2743         * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
2744         (bfd_mach_o_canonicalize_one_reloc): Fix check on out
2745         of range symbol indicies.
2746         (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
2747         (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
2748         (bfd_mach_o_build_dysymtab): Likewise.
2749         (bfd_mach_o_write_symtab_content): Set the string table size to
2750         zero upon error.
2751         (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
2752         read fails.
2753         * peXXigen.c (pe_print_edata):  Check for numeric overflow in edt
2754         fields.
2755         * tekhex.c (first_phase): Check for src pointer reaching end of
2756         buffer.
2757
2758 2015-02-03  Will Newton  <will.newton@linaro.org>
2759
2760         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
2761         Set st_value to zero for undefined symbols if the reference
2762         is weak or pointer_equality_needed is FALSE.
2763
2764         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
2765           comment discussing why we clear st_value for some symbols.
2766
2767 2015-02-02  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
2768
2769         * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
2770         (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
2771
2772 2015-01-29  Alan Modra  <amodra@gmail.com>
2773
2774         * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
2775         optimization.  Tidy mask for GOT_TLSGD optimization.
2776         * elf32-ppc.c (ppc_elf_relocate_section): Likewise.  Correct
2777         location of nop zapping high insn too.
2778
2779 2015-01-28  Alan Modra  <amodra@gmail.com>
2780
2781         * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
2782         * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
2783         in .toc indicate xlc compiled code that might require a rw .toc.
2784
2785 2015-01-28  James Bowman  <james.bowman@ftdichip.com>
2786
2787         * Makefile.am: Add FT32 files.
2788         * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
2789         (bfd_mach_ft32): Define.
2790         (bfd_ft32_arch): Declare.
2791         (bfd_archures_list): Add bfd_ft32_arch.
2792         * config.bfd: Handle FT32.
2793         * configure.ac: Likewise.
2794         * cpu-ft32.c: New file.
2795         * elf32-ft32.c: New file.
2796         * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
2797         BFD_RELOC_FT32_18): Define.
2798         * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
2799         * bfd-in2.h: Regenerate.
2800         * libbfd.h: Regenerate.
2801         * Makefile.in: Regenerate.
2802         * configure: Regenerate.
2803         * po/SRC-POTFILES.in: Regenerate.
2804
2805 2015-01-27  Nick Clifton  <nickc@redhat.com>
2806
2807         PR binutils/17512
2808         * pdp11.c (aout_get_external_symbols): Return false if there are
2809         no symbols.
2810
2811         * dwarf2.c (concat_filename): Check for an empty directory table.
2812         (scan_unit_for_symbols): Check for reading off the end of the
2813         unit.
2814         (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
2815         non-string form.
2816         * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
2817         available.
2818
2819 2015-01-26  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
2820
2821         * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
2822
2823 2015-01-22  DJ Delorie  <dj@redhat.com>
2824
2825         * elf32-m32c.c (m32c_apply_reloc_24): New.
2826         (m32c_elf_howto_table): Use it for R_M32C_24.
2827         (m32c_elf_relocate_section): Handle R_M32C_24 specially.
2828
2829 2015-01-22  Nick Clifton  <nickc@redhat.com>
2830
2831         PR binutils/17512
2832         * coffcode.h (handle_COMDAT): When searching for the section
2833         symbol, make sure that there is space left in the symbol table.
2834         * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
2835
2836 2015-01-21  Nick Clifton  <nickc@redhat.com>
2837
2838         PR binutils/17512
2839         * coffcode.h (coff_set_arch_mach_hook): Check return value from
2840         bfd_malloc.
2841         (coff_slurp_line_table): Return FALSE if the line number
2842         information was corrupt.
2843         (coff_slurp_symbol_table): Return FALSE if the symbol information
2844         was corrupt.
2845         * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
2846         initialise the fields of the dyld_info structure.
2847         (bfd_mach_o_build_exec_seg_command): Replace assertion with an
2848         error message and a return value.
2849         (bfd_mach_o_layout_commands): Change the function to boolean.
2850         Return FALSE if the function fails.
2851         (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
2852         fails.
2853         (bfd_mach_o_read_command): Fail if an unrecognised command is
2854         encountered.
2855         * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
2856         read fails.
2857         (slurp_symtab): Check the return from bfd_malloc.
2858         (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
2859         encountered an error.
2860         (_bfd_XXi_final_link_postscript): Fail if a section could not be
2861         copied.
2862         * peicode.h (pe_bfd_object_p): Fail if the header could not be
2863         swapped in.
2864         * tekhex.c (first_phase): Fail if the section is too big.
2865         * versados.c (struct esdid): Add content_size field.
2866         (process_otr): Use and check the new field.
2867         (versados_get_section_contents): Check that the section exists and
2868         that the requested data is available.
2869
2870 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
2871
2872         * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
2873
2874 2015-01-20  Alan Modra  <amodra@gmail.com>
2875
2876         PR ld/17615
2877         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
2878         ELF_COMMON_DEF syms.
2879
2880 2015-01-19  Alan Modra  <amodra@gmail.com>
2881
2882         PR ld/17615
2883         * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
2884         linker script assignments too.
2885         * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
2886         (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
2887
2888 2015-01-19  Alan Modra  <amodra@gmail.com>
2889
2890         * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
2891         to allow return of first howto.
2892         * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
2893         * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
2894         * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
2895         * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
2896         * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
2897         * elf32-rx.c (rx_reloc_type_lookup): Likewise.
2898         * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
2899         * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
2900         * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
2901         * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
2902         * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
2903         (spu_elf_reloc_type_lookup): Adjust to suit.
2904
2905 2015-01-19  Alan Modra  <amodra@gmail.com>
2906
2907         * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
2908         (bfd_get_section_limit): ..here.
2909         * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
2910         (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
2911         * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
2912         * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
2913         bfd_reloc_outofrange check.
2914         * bfd-in2.h: Regenerate.
2915
2916         * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
2917         on zero size relocs.
2918         * ecoff.c (ecoff_reloc_link_order): Likewise.
2919         * elf32-nds32.c (nds32_relocate_contents): Likewise.
2920         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
2921
2922         * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
2923         (_bfd_clear_contents): Likewise.
2924         * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
2925         (mips_elf_perform_relocation): Likewise.
2926
2927         * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
2928         from malloc on zero size alloc.
2929         * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
2930         * elflink.c (elf_reloc_link_order): Likewise.
2931         * linker.c (_bfd_generic_reloc_link_order): Likewise.
2932         * pdp11.c (aout_link_reloc_link_order): Likewise.
2933         * xcofflink.c (xcoff_reloc_link_order): Likewise.
2934
2935         * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
2936         bitsize 0, and complain_overflow_dont.
2937         * coff-sparc.c (coff_sparc_howto_table): Likewise.
2938         * elf-hppa.h (elf_hppa_howto_table): Likewise.
2939         * elf-m10200.c (elf_mn10200_howto_table): Likewise.
2940         * elf-m10300.c (elf_mn10300_howto_table): Likewise.
2941         * elf32-arc.c (elf_arc_howto_table): Likewise.
2942         * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
2943         * elf32-avr.c (elf_avr_howto_table): Likewise.
2944         * elf32-bfin.c (bfin_howto_table): Likewise.
2945         * elf32-cr16.c (cr16_elf_howto_table): Likewise.
2946         * elf32-cris.c (cris_elf_howto_table): Likewise.
2947         * elf32-crx.c (crx_elf_howto_table): Likewise.
2948         * elf32-d10v.c (elf_d10v_howto_table): Likewise.
2949         * elf32-d30v.c (elf_d30v_howto_table): Likewise.
2950         * elf32-dlx.c (dlx_elf_howto_table): Likewise.
2951         * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
2952         * elf32-fr30.c (fr30_elf_howto_table): Likewise.
2953         * elf32-frv.c (elf32_frv_howto_table): Likewise.
2954         * elf32-h8300.c (h8_elf_howto_table): Likewise.
2955         * elf32-i370.c (i370_elf_howto_raw): Likewise.
2956         * elf32-i386.c (elf_howto_table): Likewise.
2957         * elf32-i860.c (elf32_i860_howto_table): Likewise.
2958         * elf32-i960.c (elf32_i960_relocate): Likewise.
2959         * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
2960         * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
2961         * elf32-lm32.c (lm32_elf_howto_table): Likewise.
2962         * elf32-m32c.c (m32c_elf_howto_table): Likewise.
2963         * elf32-m32r.c (m32r_elf_howto_table): Likewise.
2964         * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
2965         * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
2966         * elf32-m68k.c (howto_table): Likewise.
2967         * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
2968         * elf32-mep.c (mep_elf_howto_table): Likewise.
2969         * elf32-metag.c (elf_metag_howto_table): Likewise.
2970         * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
2971         * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
2972         * elf32-moxie.c (moxie_elf_howto_table): Likewise.
2973         * elf32-msp430.c (elf_msp430_howto_table): Likewise.
2974         * elf32-mt.c (mt_elf_howto_table): Likewise.
2975         * elf32-nds32.c (nds32_elf_howto_table): Likewise.
2976         * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
2977         * elf32-or1k.c (or1k_elf_howto_table): Likewise.
2978         * elf32-pj.c (pj_elf_howto_table): Likewise.
2979         * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
2980         * elf32-rl78.c (rl78_elf_howto_table): Likewise.
2981         * elf32-rx.c (rx_elf_howto_table): Likewise.
2982         * elf32-s390.c (elf_howto_table): Likewise.
2983         * elf32-score.c (elf32_score_howto_table): Likewise.
2984         * elf32-score7.c (elf32_score_howto_table): Likewise.
2985         * elf32-sh-relocs.h (R_SH_NONE): Likewise.
2986         * elf32-spu.c (elf_howto_table): Likewise.
2987         * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
2988         * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
2989         * elf32-v850.c (v850_elf_howto_table): Likewise.
2990         * elf32-vax.c (howto_table): Likewise.
2991         * elf32-visium.c (visium_elf_howto_table): Likewise.
2992         * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
2993         * elf32-xgate.c (elf_xgate_howto_table): Likewise.
2994         * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
2995         * elf32-xtensa.c (elf_howto_table): Likewise.
2996         * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
2997         * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
2998         * elf64-mmix.c (elf_mmix_howto_table): Likewise.
2999         * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
3000         * elf64-s390.c (elf_howto_table): Likewise.
3001         * elf64-sh64.c (sh_elf64_howto_table): Likewise.
3002         * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
3003         * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
3004         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
3005         (elfNN_aarch64_howto_none): Likewise.
3006         * elfxx-ia64.c (ia64_howto_table): Likewise.
3007         * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
3008         * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
3009         * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
3010
3011 2015-01-15  H.J. Lu  <hongjiu.lu@intel.com>
3012
3013         PR ld/17847
3014         * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
3015         about -fPIC if the symbol is undefined when building executable.
3016
3017 2015-01-15  Nick Clifton  <nickc@redhat.com>
3018
3019         PR binutils/17512
3020         * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
3021         error message.  Never return an invalid howto pointer.
3022         * elf32-cr16.c (cr16_info_to_howto): Likewise.
3023         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
3024         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
3025         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
3026         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
3027         * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
3028         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
3029         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
3030         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
3031         * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
3032         * elf32-vax.c (rtype_to_howto): Likewise.
3033         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
3034         * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
3035         * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
3036         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
3037         (sh_elf_reloc): Check that the reloc is in range.
3038         * reloc.c (bfd_perform_relocation): Check that the section is big
3039         enough for the entire reloc.
3040         (bfd_generic_get_relocated_section_contents): Report unexpected
3041         return values from perform_reloc.
3042
3043 2015-01-15  Nick Clifton  <nickc@redhat.com>
3044
3045         * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
3046         relocs.  Include PC-relative adjustment for R_MSP430X_ABS16
3047         relaxation.
3048
3049 2015-01-15  Alan Modra  <amodra@gmail.com>
3050
3051         * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
3052         any output section matching a linker created dynobj section.
3053
3054 2015-01-15  Alan Modra  <amodra@gmail.com>
3055
3056         PR 17842
3057         * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
3058         (bfd_elf_final_link): Always create a symbol table when emit_relocs.
3059         Don't assign symtab file position unless symbols will be output.
3060         Merge blocks with condition in common.  Don't call
3061         elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
3062         unless other symbols are output.  Move assignment of symtab_shndx
3063         file position.  Localize variable.
3064
3065 2015-01-14  Jiong Wang  <jiong.wang@arm.com>
3066
3067         * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
3068         trying to defer them to runtime.
3069
3070 2015-01-13  Thomas Preud'homme <thomas.preudhomme@arm.com>
3071
3072         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
3073         to check if a symbol should be bound symbolically.
3074
3075 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
3076
3077         * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
3078         for TLSLE_MOVW_TPREL_G2.
3079
3080 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
3081
3082         PR ld/17415
3083         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
3084         R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
3085         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
3086         bit mask.
3087
3088 2015-01-12  Terry Guo  <terry.guo@arm.com>
3089
3090         * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
3091         function.
3092         (_bfd_elf_gc_mark_extra_sections): Use it.
3093
3094 2015-01-11  H.J. Lu  <hongjiu.lu@intel.com>
3095
3096         PR ld/17827
3097         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
3098         only discard space for pc-relative relocs symbols which turn
3099         out to need copy relocs.
3100
3101 2015-01-09  Nick Clifton  <nickc@redhat.com>
3102
3103         * tekhex.c (getvalue): Fix thinko in test for correct extraction
3104         of value.
3105         (getsym): Return false if there was not enough data to extract the
3106         symbol.
3107
3108 2015-01-09  Anthony Green  <green@moxielogic.com>
3109
3110         * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
3111
3112 2015-01-08  Nick Clifton  <nickc@redhat.com>
3113
3114         * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
3115         16-bit absolute BR instructions to 10-bit pc-relative JMP
3116         instructions.
3117
3118 2015-01-08  Nick Clifton  <nickc@redhat.com>
3119
3120         PR binutils/17512
3121         * coffcode.h (coff_slurp_symbol_table): Return false if we failed
3122         to load the line table.
3123         * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
3124         maxpagesize of 1.
3125         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
3126         the Data Directory Size is too large.
3127
3128 2015-01-06  H.J. Lu  <hongjiu.lu@intel.com>
3129
3130         PR binutils/17512
3131         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
3132         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3133
3134 2015-01-06  Nick Clifton  <nickc@redhat.com>
3135
3136         PR binutils/17512
3137         * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
3138         string table.
3139
3140         * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
3141         (bfd_perform_relocation): Include the size of the reloc in the
3142         test for an out of range relocation.
3143         (bfd_generic_get_relocated_section_contents): Remove reloc range
3144         test.
3145
3146         * coff-i860.c (CALC_ADDEND): Always set an addend value.
3147         * tekhex.c (getvalue): Add an end pointer parameter.  Use it to
3148         avoid reading off the end of the buffer.
3149         (getsym): Likewise.
3150         (first_phase): Likewise.
3151         (pass_over): Pass an end pointer to the invoked function.
3152
3153 2015-01-05  H.J. Lu  <hongjiu.lu@intel.com>
3154
3155         PR binutils/17512
3156         * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
3157         input.
3158         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3159
3160 2015-01-05  Nick Clifton  <nickc@redhat.com>
3161
3162         PR binutils/17512
3163         * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
3164         is at least big enough for the header to be read.
3165         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
3166         * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
3167         (bfd_mach_o_read_command): Prevetn duplicate error messages about
3168         unrecognized commands.
3169         * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
3170         when indexing into the string table.
3171
3172 2015-01-01  Alan Modra  <amodra@gmail.com>
3173
3174         Update year range in copyright notice of all files.
3175
3176 For older changes see ChangeLog-2014
3177 \f
3178 Copyright (C) 2015 Free Software Foundation, Inc.
3179
3180 Copying and distribution of this file, with or without modification,
3181 are permitted in any medium without royalty provided the copyright
3182 notice and this notice are preserved.
3183
3184 Local Variables:
3185 mode: change-log
3186 left-margin: 8
3187 fill-column: 74
3188 version-control: never
3189 End: