bfd/ChangeLog

   1 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
   2
   3         PR ld/18841
   4         * elf32-s390.c (elf_s390_reloc_type_class): Return
   5         reloc_class_ifunc for ifunc symbols.
   6         * elf64-s390.c (elf_s390_reloc_type_class): Likewise.
   7
   8 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
   9
  10         * elf32-s390.c (elf_s390_finish_dynamic_symbol): Call
  11         elf_s390_finish_ifunc_symbol only for actually defined symbols.
  12         * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
  13
  14 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
  15
  16         * elf-s390-common.c (s390_elf_allocate_ifunc_dyn_relocs): Remove
  17         `head' parameter.
  18         * elf32-s390.c (allocate_dynrelocs): Don't use last parameter.
  19         * elf64-s390.c (allocate_dynrelocs): Don't use last parameter.
  20
  21 2015-10-20  Hans-Peter Nilsson  <hp@bitrange.com>
  22
  23         * mmo.c (mmo_write_symbols_and_terminator): Correct printed value
  24         of Main in error message.
  25
  26 2015-10-18  Doug Evans  <xdje42@gmail.com>
  27
  28         * targets.c (bfd_flavour_name): "MMO" is spelled "mmo".
  29
  30 2015-10-17  Alan Modra  <amodra@gmail.com>
  31
  32         * elf64-ppc.c (ppc64_elf_size_stubs): Correct __glink_PLTresolve
  33         eh_frame FDE for ELFv1.
  34
  35 2015-10-16  H.J. Lu  <hongjiu.lu@intel.com>
  36
  37         * elf32-i386.c (elf_i386_convert_mov_to_lea): Check if symbol
  38         is defined.
  39         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
  40
  41 2015-10-16  H.J. Lu  <hongjiu.lu@intel.com>
  42
  43         * elf32-i386.c (elf_i386_convert_mov_to_lea): Don't check
  44         def_regular.
  45         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
  46
  47 2015-10-15  H.J. Lu  <hongjiu.lu@intel.com>
  48
  49         * elflink.c (_bfd_elf_merge_symbol): Fix typos in comments
  50
  51 2015-10-15  Alan Modra  <amodra@gmail.com>
  52
  53         * elf32-v850.c (v850_elf_copy_private_bfd_data): Remove assertion
  54         that input and output .note.renesas sections are same size.
  55         Instead, only copy input to output if they are.
  56
  57 2015-10-15  Riku Voipio  <riku.voipio@iki.fi>
  58
  59         PR ld/19123
  60         * elfcore.h (elf_core_file_p): Use the file_ptr type to hold the
  61         offset for bfd_seek.
  62         * elfcode.h (elf_object_p): Likewise.
  63
  64 2015-10-14  Rich Felker  <dalias@libc.org>
  65
  66         PR ld/19091
  67         * elf32-sh.c (sh_elf_size_dynamic_sections): Always emit
  68         DT_PLTGOT for FDPIC output.
  69
  70 2015-10-13  Alan Modra  <amodra@gmail.com>
  71
  72         * elf.c (_bfd_elf_map_sections_to_segments): Don't set
  73         PT_GNU_RELRO p_flags.
  74         (assign_file_positions_for_non_load_sections): Set PT_GNU_RELRO
  75         flags to PF_R here.
  76
  77 2015-10-12  H.J. Lu  <hongjiu.lu@intel.com>
  78
  79         PR ld/19073
  80         * elflink.c (_bfd_elf_add_default_symbol): Skip the unversioned
  81         definition after the default version.
  82
  83 2015-10-12  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
  84
  85         PR ld/19083
  86         * elf32-s390.c (elf_s390_gc_sweep_hook): Do not reduce got
  87         refcount for relocs not really requiring a got slot.
  88         * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
  89
  90 2015-10-11  John David Anglin  <danglin@gcc.gnu.org>
  91
  92         * elf-hppa.h (elf_hppa_action_discarded): Ignore relocations in
  93         .data.rel.ro.local.
  94
  95 2015-10-07  Cupertino Miranda  <cmiranda@synopsys.com>
  96
  97         * archures.c: Remove support for older ARC. Added support for new
  98         ARC cpus (ARC600, ARC601, ARC700, ARCV2).
  99         * bfd-in2.h: Likewise.
 100         * config.bfd: Likewise.
 101         * cpu-arc.c: Likewise.
 102         * elf32-arc.c: Totally changed file with a refactored
 103         inplementation of the ARC port.
 104         * libbfd.h: Added ARC specific relocation types.
 105         * reloc.c: Likewise.
 106
 107 2015-10-06  H.J. Lu  <hongjiu.lu@intel.com>
 108
 109         * bfd.c (bfd_update_compression_header): Clear the ch_reserved
 110         field in 64-bit output.
 111         (bfd_convert_section_contents): Likewise.
 112
 113 2015-10-05  H.J. Lu  <hongjiu.lu@intel.com>
 114
 115         PR ld/18914
 116         * elflink.c (elf_link_add_object_symbols): Don't re-export a
 117         symbol if it isn't undefined.
 118
 119 2015-10-04  H.J. Lu  <hongjiu.lu@intel.com>
 120
 121         * config.bfd (targ_selvecs, targ64_selvecs): Add iamcu_elf32_vec,
 122         i386_pei_vec and x86_64_pei_vec for Solaris2/x86.
 123
 124 2015-10-02  Renlin Li  <renlin.li@arm.com>
 125
 126         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Add
 127         TLSIE_MOVW_GOTTPREL_G1.
 128         (aarch64_tls_transition_without_check): Add
 129         TLSIE_MOVW_GOTTPREL_G1 to TLSLE_MOVW_TPREL_G2
 130         transition for local symbol.
 131         (elfNN_aarch64_tls_relax): Add a argument to pass tp offset.
 132         Add TLSIE_MOVW_GOTTPREL_G1 relaxation.
 133         (elfNN_aarch64_relocate_section): Call elfNN_aarch64_tls_relax
 134         with new argument.
 135
 136 2015-10-02  Renlin Li  <renlin.li@arm.com>
 137
 138         * elfnn-aarch64.c (aarch64_tls_transition_without_check):  Add
 139         relax transitions for TLSDESC_ADD, TLSDESC_LDR, TLSDESC_OFF_G0_NC,
 140         TLSDESC_OFF_G1.
 141         (aarch64_tls_transition_without_check): Add relaxation support.
 142         (aarch64_reloc_got_type): Add support.
 143         (elfNN_aarch64_final_link_relocate): Likewise.
 144         (elfNN_aarch64_tls_relax): Likewise.
 145         (elfNN_aarch64_relocate_section): Likewise.
 146         (elfNN_aarch64_gc_sweep_hook): Likewise.
 147         (elfNN_aarch64_check_relocs): Likewise.
 148         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 149         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 150
 151 2015-10-02  Renlin Li  <renlin.li@arm.com>
 152
 153         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Check overflow for
 154         BFD_RELOC_AARCH64_TLSDESC_OFF_G1.
 155
 156 2015-10-02  Renlin Li  <renlin.li@arm.com>
 157
 158         * elfnn-aarch64.c(IS_AARCH64_TLS_RELAX_RELOC):
 159         Add relaxation support for TLSGD_MOVW_G0_NC and TLSGD_MOVW_G1.
 160         (aarch64_tls_transition_without_check): Likewise
 161         (elfNN_aarch64_tls_relax): Likwise.
 162
 163 2015-10-02  Renlin Li  <renlin.li@arm.com>
 164
 165         * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Create GOT section
 166         for TLSLE_MOVW_TPREL_G(1, 1_NC, 2) relocation.
 167
 168 2015-10-02  Renlin Li  <renlin.li@arm.com>
 169
 170         * reloc.c: Make AARCH64_TLSIE_MOVW_GOTTPREL_G1 and
 171         AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC defined in alphabetical order.
 172         * libbfd.h: Regenerate.
 173         * bfd-in2.h: Likewise.
 174         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Make
 175         TLSIE_MOVW_GOTTPREL_G1 check overflow.
 176         (aarch64_reloc_got_type): Add support for TLSIE_MOVW_GOTTPREL_G1
 177         and TLSIE_MOVW_GOTTPREL_G0_NC.
 178         (elfNN_aarch64_final_link_relocate): Likewise.
 179         (elfNN_aarch64_relocate_section): Likewise.
 180         (elfNN_aarch64_gc_sweep_hook): Likewise.
 181         (elfNN_aarch64_check_relocs): Likewise.
 182         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 183         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 184
 185 2015-10-02  Renlin Li  <renlin.li@arm.com>
 186
 187         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
 188         BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC support.
 189         (elfNN_aarch64_final_link_relocate): Likewise.
 190         (elfNN_aarch64_relocate_section): Likewise.
 191         (elfNN_aarch64_gc_sweep_hook): Likewise.
 192         (elfNN_aarch64_check_relocs): Likewise.
 193         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 194         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 195
 196 2015-10-02  Renlin Li  <renlin.li@arm.com>
 197
 198         * reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC): New entry.
 199         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 200         BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC.
 201         * libbfd.h: Regenerate.
 202         * bfd-in2.h: Likewise
 203
 204 2015-10-02  Renlin Li  <renlin.li@arm.com>
 205
 206         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
 207         BFD_RELOC_AARCH64_TLSGD_MOVW_G1 support.
 208         (elfNN_aarch64_final_link_relocate): Likewise.
 209         (elfNN_aarch64_relocate_section): Likewise.
 210         (elfNN_aarch64_gc_sweep_hook): Likewise.
 211         (elfNN_aarch64_check_relocs): Likewise.
 212         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 213         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 214
 215 2015-10-02  Renlin Li  <renlin.li@arm.com>
 216
 217         * reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G1): New entry.
 218         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 219         BFD_RELOC_AARCH64_TLSGD_MOVW_G1.
 220         * bfd-in2.h: Regenerate.
 221         * libbfd.h: Likewise.
 222
 223 2015-10-02  Renlin Li  <renlin.li@arm.com>
 224
 225         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
 226         BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC support.
 227         (elfNN_aarch64_final_link_relocate): Likewise.
 228         (elfNN_aarch64_gc_sweep_hook): Likewise.
 229         (elfNN_aarch64_check_relocs): Likewise.
 230         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 231         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 232
 233 2015-10-02  Renlin Li  <renlin.li@arm.com>
 234
 235         * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC): New.
 236         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry
 237         MOVW_GOTOFF_G0_NC.
 238         * libbfd.h: Regnerate.
 239         * bfd-in2.h: Regenerate.
 240
 241 2015-10-02  Renlin Li  <renlin.li@arm.com>
 242
 243         * elfnn-aarch64.c (aarch64_reloc_got_type): Add support
 244         for BFD_RELOC_AARCH64_MOVW_GOTOFF_G1.
 245         (elfNN_aarch64_gc_sweep_hook): Likewise.
 246         (elfNN_aarch64_check_relocs): Likewise
 247         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 248         (_bfd_aarch64_elf_resolve_relocation): Likewise
 249         (elfNN_aarch64_final_link_relocate): Likewise
 250
 251 2015-010-02  Renlin Li  <renlin.li@arm.com>
 252
 253         * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G1): New.
 254         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 255         MOVW_GOTOFF_G1.
 256         * libbfd.h: Regenerate.
 257         * bfd-in2.h: Regenerate.
 258
 259 2015-10-02  Renlin Li  <renlin.li@arm.com>
 260
 261         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
 262         BFD_RELOC_AARCH64_LD_64_GOTOFF_LO15 support.
 263         (elfNN_aarch64_gc_sweep_hook): Likewise.
 264         (elfNN_aarch64_check_relocs): Likewise
 265         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 266         (_bfd_aarch64_elf_resolve_relocation): Likewise
 267         (elfNN_aarch64_final_link_relocate): Calculate offset within GOT.
 268
 269 2015-10-02  Renlin Li  <renlin.li@arm.com>
 270
 271         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Change if to
 272         switch statement.
 273
 274 2015-10-01  H.J. Lu  <hongjiu.lu@intel.com>
 275
 276         PR ld/19031
 277         * elf64-x86-64.c (elf_x86_64_check_relocs): Set
 278         pointer_equality_needed for R_X86_64_PC32 reloc in non-code
 279         sections.
 280
 281 2015-10-01  Renlin Li  <renlin.li@arm.com>
 282
 283         * elfnn-aarch64.c (elfNN_aarch64_output_plt_map): Remove.
 284         (elfNN_aarch64_output_arch_local_syms): Emit AARCH64_MAP_INSN once.
 285
 286 2015-10-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 287
 288         * config.bfd (targ_selvecs): Remove sh_elf32_vec and
 289         sh_elf32_le_vec from sh*-*-linux cases.
 290
 291 2015-10-01  Alan Modra  <amodra@gmail.com>
 292
 293         PR ld/19013
 294         * elflink.c (_bfd_elf_merge_sections): Revert last change.
 295
 296 2015-09-30  H.J. Lu  <hongjiu.lu@intel.com>
 297
 298         PR ld/19031
 299         * elf32-i386.c (elf_i386_check_relocs): Set
 300         pointer_equality_needed for R_386_PC32 reloc in non-code
 301         sections.
 302
 303 2015-09-30  H.J. Lu  <hongjiu.lu@intel.com>
 304
 305         PR ld/19013
 306         * elflink.c (_bfd_elf_merge_sections): Only merge input bfds
 307         that have the compatible ELF machine code with the output bfd.
 308
 309 2015-09-30  Alan Modra  <amodra@gmail.com>
 310
 311         PR ld/19013
 312         * elflink.c (_bfd_elf_merge_sections): Only merge input bfds that
 313         will be handled by elf_link_input_bfd.  Rename abfd param to obfd.
 314
 315 2015-09-30  Rich Felker  <dalias@libc.org>
 316
 317         * config.bfd (targ_selvecs): Add fdpic and misc targets
 318         for sh*-*-linux*.
 319
 320 2015-09-29  Andrew Stubbs  <ams@codesourcery.com>
 321             H.J. Lu  <hongjiu.lu@intel.com>
 322
 323         PR binutils/19020
 324         * bfd.c (bfd_convert_section_contents): Add ptr_size parameter.
 325         * bfd-in2.h: Regenerated.
 326
 327 2015-08-11  Peter Zotov  <whitequark@whitequark.org>
 328
 329         PR ld/18759
 330         * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
 331         (R_OR1K_16_PCREL): Likewise.
 332         (R_OR1K_8_PCREL): Likewise.
 333
 334 2015-09-23  Nick Clifton  <nickc@redhat.com>
 335
 336         * bout.c (b_out_slurp_reloc_table): Cast constant to unsigned in
 337         order to avoid problems with left shifting negative values.
 338         (abs32code): Likewise.
 339         * mach-o.c (FILE_ALIGN): Likewise.
 340         * coff-rs6000.c (xcoff_debug_sections): Delete unused static
 341         array.
 342         * elf32-visium.c (visium_reloc_map): Likewise.
 343         * elf32-arm.c (elf32_arm_final_link_relocate): Remove useless
 344         calls to abs function.
 345         * elf32-frv.c (_frvfdpic_relax_tls_entries): Likewise.
 346         * elf32-score.c (score_elf_final_link_relocate): Likewise.
 347         * elf32-score7.c (score_elf_final_link_relocate): Likewise.
 348         * elf32-i860.c (i860_howto_pc26_reloc): Use multiplication instead
 349         of shifting to create a negative mask.
 350         * elf32-msp430.c (elf_backend_special_sections): Define.
 351         * elfxx-mips.c (got_ofst_reloc_p): Delete unused function.
 352         (got_hi16_reloc_p): Delete unused function.
 353         * ppcboot.c (ppcboot_bfd_print_private_bfd_data): Fix test of
 354         partition name.
 355
 356 2015-09-23  Nick Clifton  <nickc@redhat.com>
 357
 358         PR binutils/15835
 359         * elf-bfd.h (struct elf_section_list): New structure.
 360         (struct elf_obj_tdata): Replace symtab_shndx_hdr with
 361         symtab_shndx_list.  Delete symtab_shndx_section.
 362         (elf_symtab_shndx): Replace macro with elf_symtab_shndx_list.
 363         * elf.c (bfd_elf_get_syms): If symtab index sections are present,
 364         scan them for the section that matches the provided symbol table.
 365         (bfd_section_from_shdr): Record all SHT_SYMTAB_SHNDX sections.
 366         (assign_section_numbers): Use the first symtab index table in the
 367         list.
 368         (_bfd_elf_compute_section_file_positions): Replace use of
 369         symtab_shndx_hdr with use of symtab_shndx_list.
 370         (find_section_in_list): New function.
 371         (assign_file_postions_except_relocs): Use new function.
 372         (_bfd_elf_copy_private_symbol_data): Likewise.
 373         (swap_out_syms): Handle multiple symbol table index sections.
 374         * elf32-m32c.c (m32c_elf_relax_section): Replace use of
 375         symtab_shndx_hdr with use of symtab_shndx_list.
 376         * elf32-rl78.c (rl78_elf_relax_section): Likewise.
 377         * elf32-rx.c (rx_relax_section): Likewise.
 378         * elf32-v850.c (v850_elf_relax_delete_bytes): Likewise.
 379         * elflink.c (bfd_elf_final_link): Likewise.
 380
 381 2015-09-21  H.J. Lu  <hongjiu.lu@intel.com>
 382
 383         * bfd.c (bfd_update_compression_header): Use bfd_put_32 on
 384         ch_type.
 385         (bfd_check_compression_header): Use bfd_get_32 on ch_type.
 386         (bfd_convert_section_contents): Use bfd_get_32 and bfd_put_32
 387         on ch_type.
 388
 389 2015-09-20  Rich Felker  <dalias@libc.org>
 390
 391         * elflink.c (_bfd_elf_link_create_dynamic_sections): Don't create
 392         .interp when info->nointerp.
 393         (bfd_elf_size_dynamic_sections): Adjust assert.
 394         * elf32-arm.c (elf32_arm_size_dynamic_sections): Don't size .interp
 395         when info->nointerp.
 396         * elf32-bfin.c (elf32_bfinfdpic_size_dynamic_sections): Likewise.
 397         * elf32-cr16.c (_bfd_cr16_elf_size_dynamic_sections): Likewise.
 398         * elf32-cris.c (elf_cris_size_dynamic_sections): Likewise.
 399         * elf32-frv.c (elf32_frvfdpic_size_dynamic_sections): Likewise.
 400         * elf32-hppa.c (elf32_hppa_size_dynamic_sections): Likewise.
 401         * elf32-i370.c (i370_elf_size_dynamic_sections): Likewise.
 402         * elf32-i386.c (elf_i386_size_dynamic_sections): Likewise.
 403         * elf32-lm32.c (lm32_elf_size_dynamic_sections): Likewise.
 404         * elf32-m32r.c (m32r_elf_size_dynamic_sections): Likewise.
 405         * elf32-m68k.c (elf_m68k_size_dynamic_sections): Likewise.
 406         * elf32-metag.c (elf_metag_size_dynamic_sections): Likewise.
 407         * elf32-nds32.c (nds32_elf_size_dynamic_sections): Likewise.
 408         * elf32-nios2.c (nios2_elf32_size_dynamic_sections): Likewise.
 409         * elf32-or1k.c (or1k_elf_size_dynamic_sections): Likewise.
 410         * elf32-ppc.c (ppc_elf_size_dynamic_sections): Likewise.
 411         * elf32-s390.c (elf_s390_size_dynamic_sections): Likewise.
 412         * elf32-score.c (s3_bfd_score_elf_size_dynamic_sections): Likewise.
 413         * elf32-score7.c (s7_bfd_score_elf_size_dynamic_sections): Likewise.
 414         * elf32-sh.c (sh_elf_size_dynamic_sections): Likewise.
 415         * elf32-tic6x.c (elf32_tic6x_size_dynamic_sections): Likewise.
 416         * elf32-tilepro.c (tilepro_elf_size_dynamic_sections): Likewise.
 417         * elf32-vax.c (elf_vax_size_dynamic_sections): Likewise.
 418         * elf32-xtensa.c (elf_xtensa_size_dynamic_sections): Likewise.
 419         * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Likewise.
 420         * elf64-hppa.c (elf64_hppa_size_dynamic_sections): Likewise.
 421         * elf64-ppc.c (ppc64_elf_size_dynamic_sections): Likewise.
 422         * elf64-s390.c (elf_s390_size_dynamic_sections): Likewise.
 423         * elf64-sh64.c (sh64_elf64_size_dynamic_sections): Likewise.
 424         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
 425         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Likewise.
 426         * elfnn-ia64.c (elfNN_ia64_size_dynamic_sections): Likewise.
 427         * elfxx-mips.c (_bfd_mips_elf_size_dynamic_sections): Likewise.
 428         * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
 429         * elfxx-tilegx.c (tilegx_elf_size_dynamic_sections): Likewise.
 430
 431 2015-09-18  Doug Evans  <xdje42@gmail.com>
 432
 433         * targets.c (enum bfd_flavour): Add comment.
 434         (bfd_flavour_name): New function.
 435         * bfd-in2.h: Regenerate.
 436
 437 2015-09-18  Alan Modra  <amodra@gmail.com>
 438
 439         * elf64-ppc.h (struct ppc64_elf_params <tls_get_addr_opt>): Rename
 440         from no_tls_get_addr_opt.
 441         * elf64-ppc.c: Update for rename and inversion of tls_get_addr_opt.
 442         (ppc64_elf_tls_setup): Set tls_get_addr_opt to 0 only when at
 443         default of -1.
 444
 445 2015-09-17  Alan Modra  <amodra@gmail.com>
 446
 447         PR 18867
 448         * elflink.c (elf_link_adjust_relocs): Correct start of insertion
 449         sort main loop.
 450
 451 2015-09-16  Alan Modra  <amodra@gmail.com>
 452
 453         PR 18867
 454         * elflink.c (elf_link_adjust_relocs): Modify insertion sort to
 455         insert a run.  Return status in case of malloc failure.
 456         Adjust callers.
 457
 458 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
 459
 460         * elf32-xtensa.c (elf_xtensa_be_plt_entry)
 461         (elf_xtensa_le_plt_entry): Emit 'entry' instruction only for
 462         windowed ABI.
 463         (elf_xtensa_create_plt_entry): Generate 'l32r' offsets and fix
 464         up instructions according to ABI.
 465
 466 2015-09-14  Rich Felker  <dalias@libc.org>
 467
 468         * elf32-sh.c (sh_elf_relocate_section): Set EF_SH_PIC flag
 469         instead of clearing it on cross-section relocations.
 470         (sh_elf_merge_private_data): Clear EF_SH_PIC flag by default.
 471
 472 2015-09-12  Helge Deller  <deller@gmx.de>
 473
 474         PR ld/18514
 475         * elf32-hppa.c (elf32_hppa_finish_dynamic_sections): Set .plt entry
 476         size to 0.
 477
 478 2015-09-09  Jiong Wang  <jiong.wang@arm.com>
 479
 480         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Sort alphabetically.
 481
 482 2015-09-09  Jiong Wang  <jiong.wang@arm.com>
 483
 484         * elfnn-aarch64.c (aarch64_tls_transition_without_check): Support three
 485         TLS local dynamic traditional relocations types.
 486         (elfNN_aarch64_tls_relax): Support TLS local dynamic traditional to
 487         local executable relaxation.
 488
 489 2015-09-03  H.J. Lu  <hongjiu.lu@intel.com>
 490
 491         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Remove
 492         convert_mov_to_lea.
 493
 494 2015-09-02  H.J. Lu  <hongjiu.lu@intel.com>
 495
 496         * elf32-i386.c (R_386_irelative): Renamed to ...
 497         (R_386_ext2): This.
 498         (R_386_vt_offset): Updated.
 499         (elf_i386_rtype_to_howto): Likewise.
 500         (elf_i386_relocate_section): Likewise.
 501
 502 2015-09-01  H.J. Lu  <hongjiu.lu@intel.com>
 503
 504         PR ld/18900
 505         * elf32-i386.c (elf_i386_link_hash_entry): Add
 506         func_pointer_refcount.
 507         (elf_i386_link_hash_newfunc): Clear func_pointer_refcount.
 508         (elf_i386_get_local_sym_hash): Likewise.
 509         (elf_i386_copy_indirect_symbol): Also copy
 510         func_pointer_refcount.
 511         (elf_i386_check_relocs): Increment func_pointer_refcount.
 512         (elf_i386_gc_sweep_hook): Decrement func_pointer_refcount.
 513         (elf_i386_allocate_dynrelocs): Don't create the PLT entry if
 514         there are only function pointer relocations which can be
 515         resolved at run-time.  Keep dynanamic relocations for run-time
 516         function pointer initialization.
 517         (elf_i386_relocate_section): Copy dynamic function pointer
 518         relocations.
 519         * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
 520         func_pointer_refcount.
 521         (elf_x86_64_link_hash_newfunc): Clear func_pointer_refcount.
 522         (elf_x86_64_get_local_sym_hash): Likewise.
 523         (elf_x86_64_copy_indirect_symbol): Also copy
 524         func_pointer_refcount.
 525         (elf_x86_64_check_relocs): Increment func_pointer_refcount.
 526         (elf_x86_64_gc_sweep_hook): Decrement func_pointer_refcount.
 527         (elf_x86_64_allocate_dynrelocs): Don't create the PLT entry if
 528         there are only function pointer relocations which can be
 529         resolved at run-time.  Keep dynanamic relocations for run-time
 530         function pointer initialization.
 531         (elf_x86_64_relocate_section): Copy dynamic function pointer
 532         relocations.
 533
 534 2015-09-01  Alan Modra  <amodra@gmail.com>
 535
 536         * elf64-ppc.c (ppc64_elf_maybe_function_sym): Adjust symbol value
 537         if .opd section has been edited.
 538
 539 2015-09-01  Alan Modra  <amodra@gmail.com>
 540
 541         PR 18878
 542         * elf64-ppc.c (ARRAY_SIZE): Define.  Use throughout.
 543         (enum ppc_stub_type): Add ppc_stub_save_res.
 544         (struct map_stub): Add "next" and "needs_save_res".
 545         (struct ppc_link_hash_entry): Add "save_res" flag.
 546         (struct ppc_link_hash_table): Add "group".
 547         (sfpr_define): Add stub_sec param.  Define symbol in stub_sec if
 548         stub_sec is non-null.  Set "save_res".
 549         (save_res_funcs): Make file scope, rename from funcs.  Adjust uses.
 550         (ppc64_elf_adjust_dynamic_symbol): Prohibit plt call to save_res syms.
 551         (ppc_build_one_stub): Handle ppc_stub_save_res.
 552         (ppc_size_one_stub): Set stub type to ppc_size_one_stub on finding
 553         stub for linker defined save_res sym.
 554         (group_sections): Init new fields of struct map_stub.
 555         (ppc64_elf_size_stubs): Reserve space for save/restore func copy.
 556         (ppc64_elf_build_stubs): Copy save/restore funcs to groups.  Emit
 557         alias syms too.
 558         (ppc64_elf_relocate_section): Set destination for ppc_stub_save_res.
 559
 560 2015-08-31  Alan Modra  <amodra@gmail.com>
 561
 562         * elf64-ppc.c (get_r2off): Return -1 on error.
 563         (ppc_build_one_stub): Adjust for get_r2off change.  Don't emit
 564         addi r2,r2,0 on r2off stubs when the low 16-bit delta is zero.
 565         (ppc_size_one_stub): Corresponding size changes for r2off stubs.
 566         Add condition in test for -R objects.
 567
 568 2015-08-31  Alan Modra  <amodra@gmail.com>
 569
 570         * section.c (section_id): Make file scope.
 571         (bfd_get_next_section_id): New function.
 572         * elf64-ppc.c (struct map_stub): Remove toc_off field.  Move decl.
 573         (struct ppc_stub_hash_entry): Delete stub_sec and id_sec.  Add
 574         group.  Update all uses.
 575         (struct ppc_link_hash_table): Delete top_id, top_index, and
 576         input_list.  Add sec_info_arr_size.  Rename stub_group to
 577         sec_info, and make group info indirect.  Update stub_group refs
 578         throughout file.
 579         (ppc_add_stub): Don't look for stub_sec on link_sec stub_group
 580         entry.
 581         (ppc_build_one_stub): Delete FIXME.
 582         (ppc64_elf_setup_section_lists): Size htab->sec_info for all
 583         sections, not just input sections.  Don't create htab->input_list.
 584         (ppc64_elf_next_input_section): Update to use sec_info union as
 585         list pointer.
 586         (PREV_SEC): Delete.
 587         (group_sections): Pass "info" param rather than "htab".  Iterate
 588         over output sections rather than input_list.  Use sec_info union
 589         as list pointers.  Alloc atruct map_stub, and return fail status.
 590         * bfd-in2.h: Regenerate.
 591
 592 2015-08-31  Alan Modra  <amodra@gmail.com>
 593
 594         * elflink.c (elf_sort_symbol): Use correctly sized type for
 595         calculating signed section->id difference.
 596         (elf_link_add_object_symbols): Likewise.
 597         * pef.c (bfd_pef_scan_start_address): Warning fix.
 598         * vms-alpha.c (vms_new_section_hook): Likewise.
 599
 600 2015-08-31  Alan Modra  <amodra@gmail.com>
 601
 602         * elf32-nds32.c (nds32_convert_32_to_16_alu1): Warning fix.
 603         (find_relocs_at_address_addr): Make "reloc_type" an enum.
 604         (nds32_elf_relax_delete_blanks): Warning fix.
 605         (nds32_elf_relax_loadstore): Correct loop bound.
 606
 607 2015-08-31  Alan Modra  <amodra@gmail.com>
 608
 609         * section.c (struct bfd_section): Make "id" and "index" unsigned.
 610         * coff-rs6000.c (_bfd_xcoff_sizeof_headers): Adjust local var to suit.
 611         * elf.c (elf_map_symbols): Likewise.
 612         * elf64-ppc.c (sym_exists_at): Make "id" param unsigned.
 613         (struct ppc_link_hash_table): Make "top_id" and "top_index" unsigned.
 614         (ppc64_elf_setup_section_lists): Ditto for local vars.
 615         * elf32-arm.c: Similarly to elf64-ppc.c.
 616         * elf32-avr.c: Likewise.
 617         * elf32-hppa.c: Likewise.
 618         * elf32-m68hc1x.c: Likewise.
 619         * elf32-metag.c: Likewise.
 620         * elf32-nios2.c: Likewise.
 621         * elfnn-aarch64.c: Likewise.
 622         * simple.c (struct saved_offsets): Make "section_count" unsigned.
 623         * bfd-in2.h: Regenerate.
 624
 625 2015-08-27  Alan Modra  <amodra@gmail.com>
 626
 627         PR 18867
 628         * elf64-alpha.c (elf64_alpha_sort_relocs_p): New function.
 629         (elf_backend_sort_relocs_p): Define.
 630
 631 2015-08-26  Alan Modra  <amodra@gmail.com>
 632
 633         PR 18867
 634         * elflink.c (cmp_ext32l_r_offset, cmp_ext32b_r_offset): Delete.
 635         (cmp_ext64l_r_offset, cmp_ext64b_r_offset): Delete.
 636         (ext32l_r_offset, ext32b_r_offset, ext64l_r_offset, ext64b_r_offset):
 637         New functions.
 638         (elf_link_adjust_relocs): Use an insertion sort to sort relocs.
 639
 640 2015-08-26  Matthew Fortune  <matthew.fortune@imgtec.com>
 641
 642         PR ld/18401
 643         * elfxx-mips.c (bfd_mips_isa_ext_mach): New function: Converts an
 644         ISA value to a bfd machine number.
 645         (bfd_mips_isa_ext): Update the ISA level and revision if
 646         necessary.  Use mips_mach_extends_p to decide if the ISA extension
 647         needs to be set.
 648         (_bfd_mips_elf_merge_private_bfd_data): Allow the ISA extension to
 649         be inferred from the ABI setting.  Set the ISA level from the
 650         maximum of the incoming and outgoing ISA levels.
 651
 652 2015-08-25  Nick Clifton  <nickc@redhat.com>
 653
 654         PR binutils/18854
 655         * elf.c (bfd_section_from_shdr): Replace assertions with warnings
 656         about multiple symbol tables.
 657
 658 2015-08-25  Renlin Li  <renlin.li@arm.com>
 659
 660         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): Use LP64 instead of
 661         ILP64.
 662         * bfd-in2.h: Regenerate.
 663
 664 2015-08-22  Alan Modra  <amodra@gmail.com>
 665
 666         * elf.c (_bfd_elf_slurp_version_tables): Always init vd_nodename.
 667         Don't copy fields not set by _bfd_elf_swap_verdef_in.
 668
 669 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 670
 671         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
 672         types, including BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
 673         BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
 674         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
 675         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
 676         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
 677         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC,
 678         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
 679         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC.
 680         (elfNN_aarch64_final_link_relocate): Likewise.
 681         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 682         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 683
 684 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 685
 686         * reloc.c (BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
 687         BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
 688         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
 689         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
 690         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
 691         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC.
 692         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
 693         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC): New entries.
 694         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
 695         * bfd-in2.h: Regenerate.
 696         * libbfd.h: Regenerate.
 697
 698 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 699
 700         PR ld/18276
 701         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
 702         types, including BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
 703         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
 704         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
 705         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
 706         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
 707         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2.
 708         (elfNN_aarch64_final_link_relocate): Likewise.
 709         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 710         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 711
 712 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 713
 714         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
 715         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
 716         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
 717         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
 718         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
 719         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2): New entries.
 720         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
 721         * bfd-in2.h: Regenerate.
 722         * libbfd.h: Regenerate.
 723
 724 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 725
 726         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
 727         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
 728         (aarch64_reloc_got_type): Likewise.
 729         (elfNN_aarch64_final_link_relocate): Likewise.
 730         (elfNN_aarch64_relocate_section): Likewise.
 731         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 732         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 733
 734 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
 735
 736         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC): New entry.
 737         * bfd-in2.h: Regenerate.
 738         * libbfd.h: Regenerate.
 739         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 740         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
 741
 742 2015-08-19  Alan Modra  <amodra@gmail.com>
 743
 744         * elf-s390-common.c: Simplify expressions using
 745         bfd_linke_executable, bfd_link_pie and bfd_link_pic.
 746         * elf32-arm.c: Likewise.
 747         * elf32-bfin.c: Likewise.
 748         * elf32-frv.c: Likewise.
 749         * elf32-m68k.c: Likewise.
 750         * elf32-nios2.c: Likewise.
 751         * elf32-ppc.c: Likewise.
 752         * elf32-s390.c: Likewise.
 753         * elf32-sh.c: Likewise.
 754         * elf64-alpha.c: Likewise.
 755         * elf64-ppc.c: Likewise.
 756         * elf64-s390.c: Likewise.
 757         * elflink.c: Likewise.
 758
 759 2015-08-18  Jiong Wang  <jiong.wang@arm.com>
 760
 761         * elfnn-aarch64.c (aarch64_reloc_got_type): Delete useless check.
 762         (elfNN_aarch64_relocate_section): Likewise.
 763         (elfNN_aarch64_gc_sweep_hook): Likewise.
 764         (elfNN_aarch64_check_relocs): Likewise.
 765
 766 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
 767
 768         PR ld/18841
 769         * elf-bfd.h (elf_link_hash_table): Add dynsym.
 770         * elf32-i386.c (elf_i386_reloc_type_class): Return
 771         reloc_class_ifunc for relocation against STT_GNU_IFUNC symbol.
 772         * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
 773         * elflink.c (_bfd_elf_link_create_dynamic_sections): Set dynsym.
 774         (bfd_elf_size_dynsym_hash_dynstr): Use dynsym.
 775         (elf_final_link_info): Remove dynsym_sec.
 776         (elf_link_output_extsym): Replace dynsym_sec with dynsym.
 777         (bfd_elf_final_link): Remove reference to dynsym_sec.  Replace
 778         dynsym_sec with dynsym.
 779
 780 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
 781
 782         * bfd/aoutx.h: Replace shared, executable, relocatable and pie
 783         fields with bfd_link_executable, bfd_link_dll,
 784         bfd_link_relocatable, bfd_link_pic and bfd_link_pie.
 785         * bfd/bout.c: Likewise.
 786         * bfd/coff-alpha.c: Likewise.
 787         * bfd/coff-arm.c: Likewise.
 788         * bfd/coff-i386.c: Likewise.
 789         * bfd/coff-i960.c: Likewise.
 790         * bfd/coff-m68k.c: Likewise.
 791         * bfd/coff-mcore.c: Likewise.
 792         * bfd/coff-mips.c: Likewise.
 793         * bfd/coff-ppc.c: Likewise.
 794         * bfd/coff-rs6000.c: Likewise.
 795         * bfd/coff-sh.c: Likewise.
 796         * bfd/coff-tic80.c: Likewise.
 797         * bfd/coff-x86_64.c: Likewise.
 798         * bfd/coff64-rs6000.c: Likewise.
 799         * bfd/coffgen.c: Likewise.
 800         * bfd/cofflink.c: Likewise.
 801         * bfd/ecoff.c: Likewise.
 802         * bfd/ecofflink.c: Likewise.
 803         * bfd/elf-bfd.h: Likewise.
 804         * bfd/elf-eh-frame.c: Likewise.
 805         * bfd/elf-ifunc.c: Likewise.
 806         * bfd/elf-m10200.c: Likewise.
 807         * bfd/elf-m10300.c: Likewise.
 808         * bfd/elf-s390-common.c: Likewise.
 809         * bfd/elf-vxworks.c: Likewise.
 810         * bfd/elf.c: Likewise.
 811         * bfd/elf32-arm.c: Likewise.
 812         * bfd/elf32-avr.c: Likewise.
 813         * bfd/elf32-bfin.c: Likewise.
 814         * bfd/elf32-cr16.c: Likewise.
 815         * bfd/elf32-cr16c.c: Likewise.
 816         * bfd/elf32-cris.c: Likewise.
 817         * bfd/elf32-crx.c: Likewise.
 818         * bfd/elf32-d10v.c: Likewise.
 819         * bfd/elf32-dlx.c: Likewise.
 820         * bfd/elf32-epiphany.c: Likewise.
 821         * bfd/elf32-fr30.c: Likewise.
 822         * bfd/elf32-frv.c: Likewise.
 823         * bfd/elf32-ft32.c: Likewise.
 824         * bfd/elf32-h8300.c: Likewise.
 825         * bfd/elf32-hppa.c: Likewise.
 826         * bfd/elf32-i370.c: Likewise.
 827         * bfd/elf32-i386.c: Likewise.
 828         * bfd/elf32-i860.c: Likewise.
 829         * bfd/elf32-ip2k.c: Likewise.
 830         * bfd/elf32-iq2000.c: Likewise.
 831         * bfd/elf32-lm32.c: Likewise.
 832         * bfd/elf32-m32c.c: Likewise.
 833         * bfd/elf32-m32r.c: Likewise.
 834         * bfd/elf32-m68hc11.c: Likewise.
 835         * bfd/elf32-m68hc1x.c: Likewise.
 836         * bfd/elf32-m68k.c: Likewise.
 837         * bfd/elf32-mcore.c: Likewise.
 838         * bfd/elf32-mep.c: Likewise.
 839         * bfd/elf32-metag.c: Likewise.
 840         * bfd/elf32-microblaze.c: Likewise.
 841         * bfd/elf32-moxie.c: Likewise.
 842         * bfd/elf32-msp430.c: Likewise.
 843         * bfd/elf32-mt.c: Likewise.
 844         * bfd/elf32-nds32.c: Likewise.
 845         * bfd/elf32-nios2.c: Likewise.
 846         * bfd/elf32-or1k.c: Likewise.
 847         * bfd/elf32-ppc.c: Likewise.
 848         * bfd/elf32-rl78.c: Likewise.
 849         * bfd/elf32-rx.c: Likewise.
 850         * bfd/elf32-s390.c: Likewise.
 851         * bfd/elf32-score.c: Likewise.
 852         * bfd/elf32-score7.c: Likewise.
 853         * bfd/elf32-sh-symbian.c: Likewise.
 854         * bfd/elf32-sh.c: Likewise.
 855         * bfd/elf32-sh64.c: Likewise.
 856         * bfd/elf32-spu.c: Likewise.
 857         * bfd/elf32-tic6x.c: Likewise.
 858         * bfd/elf32-tilepro.c: Likewise.
 859         * bfd/elf32-v850.c: Likewise.
 860         * bfd/elf32-vax.c: Likewise.
 861         * bfd/elf32-visium.c: Likewise.
 862         * bfd/elf32-xc16x.c: Likewise.
 863         * bfd/elf32-xstormy16.c: Likewise.
 864         * bfd/elf32-xtensa.c: Likewise.
 865         * bfd/elf64-alpha.c: Likewise.
 866         * bfd/elf64-hppa.c: Likewise.
 867         * bfd/elf64-ia64-vms.c: Likewise.
 868         * bfd/elf64-mmix.c: Likewise.
 869         * bfd/elf64-ppc.c: Likewise.
 870         * bfd/elf64-s390.c: Likewise.
 871         * bfd/elf64-sh64.c: Likewise.
 872         * bfd/elf64-x86-64.c: Likewise.
 873         * bfd/elflink.c: Likewise.
 874         * bfd/elfnn-aarch64.c: Likewise.
 875         * bfd/elfnn-ia64.c: Likewise.
 876         * bfd/elfxx-mips.c: Likewise.
 877         * bfd/elfxx-sparc.c: Likewise.
 878         * bfd/elfxx-tilegx.c: Likewise.
 879         * bfd/i386linux.c: Likewise.
 880         * bfd/linker.c: Likewise.
 881         * bfd/m68klinux.c: Likewise.
 882         * bfd/pdp11.c: Likewise.
 883         * bfd/pe-mips.c: Likewise.
 884         * bfd/peXXigen.c: Likewise.
 885         * bfd/reloc.c: Likewise.
 886         * bfd/reloc16.c: Likewise.
 887         * bfd/sparclinux.c: Likewise.
 888         * bfd/sunos.c: Likewise.
 889         * bfd/vms-alpha.c: Likewise.
 890         * bfd/xcofflink.c: Likewise.
 891
 892 2015-08-18  Alan Modra  <amodra@gmail.com>
 893
 894         PR 18667
 895         * Makefile.am: Use $(SED) in place of sed throughout.
 896         * Makefile.in: Regenerate.
 897
 898 2015-08-18  Alan Modra  <amodra@gmail.com>
 899
 900         * elf64-ppc.c (ppc64_elf_func_desc_adjust): Don't redefine .TOC.
 901         if already defined, and set linker_def.
 902         (ppc64_elf_set_toc): Use .TOC. value if defined other than by
 903         the backend.
 904
 905 2015-08-14  Alan Modra  <amodra@gmail.com>
 906
 907         PR ld/18759
 908         * elf32-or1k.c: Revert 2015-08-11 change.
 909
 910 2015-08-13  H.J. Lu  <hongjiu.lu@intel.com>
 911
 912         PR ld/18801
 913         * elf32-i386.c (elf_i386_size_dynamic_sections): Issue an error
 914         for read-only segment with dynamic IFUNC relocations.
 915         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
 916
 917 2015-08-12  Simon Dardis  <simon.dardis@imgtec.com>
 918
 919         * elfxx-mips.c (STUB_MOVE): Change to use 'or' only.
 920         (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry,
 921         mips_n64_exec_plt0_entry, micromips_insn32_o32_exec_plt0_entry):
 922         Update to use 'or' instead of 'addu/daddu'.
 923         (_bfd_mips_elf_finish_dynamic_symbol): Update usage of STUB_MOVE.
 924         (move_insns_32): Reorder table.
 925
 926 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
 927
 928         * elf32-i386.c (elf_i386_relocate_section): Properly skip IFUNC
 929         relocations in debug sections.
 930         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
 931
 932 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 933
 934         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Improve warning
 935         message for R_AARCH64_LD64_GOTPAGE_LO15/R_AARCH64_LD32_GOTPAGE_LO14.
 936
 937 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 938
 939         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): New.
 940         (aarch64_can_relax_tls): Use the new IS_AARCH64_TLS_RELAX_RELOC.
 941
 942 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 943
 944         * bfd/elfnn-aarch64.c (aarch64_type_of_stub): New parameter "sym_sec".
 945         Loose the check for symbol from ABS section.
 946         (elfNN_aarch64_size_stubs): Pass sym_sec.
 947
 948 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 949
 950         PR ld/18668
 951         * elfnn-aarch64.c (aarch64_type_of_stub): Update destination for
 952         calls go through plt stub.
 953         (elfNN_aarch64_final_link_relocate): Adjust code logic for CALL26,
 954         JUMP26 relocation to support inserting veneer for call to plt stub.
 955
 956 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 957
 958         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
 959         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
 960         (aarch64_reloc_got_type): Likewise.
 961         (elfNN_aarch64_final_link_relocate): Likewise.
 962         (elfNN_aarch64_relocate_section): Likewise.
 963         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 964         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 965
 966 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 967
 968         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12): New entry.
 969         * bfd-in2.h: Regenerate.
 970         * libbfd.h: Regenerate.
 971         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 972         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
 973
 974 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 975
 976         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
 977         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
 978         (aarch64_reloc_got_type): Likewise.
 979         (elfNN_aarch64_final_link_relocate): Likewise.
 980         (elfNN_aarch64_relocate_section): Likewise.
 981         (elfNN_aarch64_gc_sweep_hook): Likewise.
 982         (elfNN_aarch64_check_relocs): Likewise.
 983         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 984         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 985
 986 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 987
 988         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC): New entry.
 989         * bfd-in2.h: Regenerate.
 990         * libbfd.h: Regenerate.
 991         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
 992         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
 993
 994 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
 995
 996         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
 997         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
 998         (aarch64_reloc_got_type): Likewise.
 999         (elfNN_aarch64_final_link_relocate): Likewise.
1000         (elfNN_aarch64_relocate_section): Likewise.
1001         (elfNN_aarch64_gc_sweep_hook): Likewise.
1002         (elfNN_aarch64_check_relocs): Likewise.
1003         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1004         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1005
1006 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1007
1008         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21): New entry.
1009         * bfd-in2.h: Regenerate.
1010         * libbfd.h: Regenerate.
1011         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1012         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
1013
1014 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
1015
1016         PR ld/18808
1017         * elf32-i386.c (elf_i386_relocate_section): Skip IFUNC
1018         relocations in debug sections.
1019         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
1020
1021 2015-08-11  Peter Zotov  <whitequark@whitequark.org>
1022
1023         PR ld/18759
1024         * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
1025         (R_OR1K_16_PCREL): Likewise.
1026         (R_OR1K_8_PCREL): Likewise.
1027
1028 2015-08-11  Nick Clifton  <nickc@redhat.com>
1029
1030         PR binutils/18747
1031         * coff-sh.c (_bfd_sh_align_load_span): Fix typo when setting
1032         opcode count.
1033
1034         PR binutils/18758
1035         * elf.c (_bfd_elf_setup_sections): Add checks for corrupt section
1036         group information.
1037         * peicode.h (pe_ILF_make_a_section): Ensure alignment of the
1038         used_by_bfd pointer.
1039         (pe_ILF_build_a_bfd): Ensure alignment of vars.data pointer.
1040
1041 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
1042
1043         * elf.c (_bfd_elf_copy_private_bfd_data): Fix a typo.
1044
1045 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
1046
1047         * elf-bfd.h (elf_symbol_version): New enum.
1048         (elf_link_hash_entry): Replace hidden with versioned.
1049         * elflink.c (_bfd_elf_merge_symbol): Don't look for symbol
1050         version if the symbol is unversioned.  Initialize versioned.
1051         (_bfd_elf_add_default_symbol): Don't look for symbol version
1052         if the symbol is unversioned or hidden.  Initialize versioned.
1053         (elf_collect_hash_codes): Don't look for symbol version if the
1054         symbol is unversioned.
1055         (elf_collect_gnu_hash_codes): Likewise.
1056         (bfd_elf_gc_mark_dynamic_ref_symbol): Likewise.
1057         (_bfd_elf_link_hash_copy_indirect): Check versioned instead of
1058         hidden.
1059         (elf_link_output_extsym): Likewise.
1060
1061 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
1062
1063         PR binutils/18785
1064         * elf.c (_bfd_elf_copy_private_bfd_data): When copying the
1065         sh_link and sh_info fields in stripped section headers, we also
1066         check if the sh_type, sh_flags, sh_addralign and sh_entsize
1067         fields of the output section match the output.  Since
1068         --only-keep-debug turns all non-debug sections into SHT_NOBITS
1069         sections, the output SHT_NOBITS type matches any input type.
1070
1071 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
1072
1073         PR ld/18720
1074         * elflink.c (_bfd_elf_merge_symbol): Add a parameter to indicate
1075         if the new symbol matches the existing one.  The new hidden
1076         versioned symbol matches the existing symbol if they have the
1077         same symbol version. Update the existing symbol only if they
1078         match.
1079         (_bfd_elf_add_default_symbol): Update call to
1080         _bfd_elf_merge_symbol.
1081         (_bfd_elf_link_assign_sym_version): Don't set the hidden field
1082         here.
1083         (elf_link_add_object_symbols): Override a definition only if the
1084         new symbol matches the existing one.
1085         (_bfd_elf_link_hash_copy_indirect): Don't copy any references to
1086         the hidden versioned symbol.
1087         (elf_link_output_extsym): Bind a symbol locally when linking
1088         executable if it is locally defined, hidden versioned, not
1089         referenced by shared library and not exported.  Turn on
1090         VERSYM_HIDDEN only if the hidden versioned symbol is defined
1091         locally.
1092
1093 2015-08-05  Nick Clifton  <nickc@redhat.com>
1094
1095         * elf.c (_bfd_elf_copy_private_bfd_data): Copy the sh_link and
1096         sh_info fields of sections whose type has been changed to
1097         SHT_NOBITS.
1098
1099 2015-08-04  Yuriy M. Kaminskiy"  <yumkam@gmail.com>
1100             Tyler Hicks  <tyhicks@canonical.com>
1101
1102         PR binutils/18750
1103         * ihex.c (ihex_scan): Fixes incorrect escape sequence in error message
1104         and stack overflow when char is signed and \200-\376 was in place of hex
1105         digit; also fixes \377 was handled as EOF instead of "incorrect character".
1106         (ihex_read_section): Changed for consistency.
1107         (ihex_bad_byte): Prevent (now impossible to trigger) stack
1108         overflow and incorrect escape sequence handling.
1109         * srec.c (srec_bad_byte): Likewise.
1110
1111 2015-08-03  Hans-Peter Nilsson  <hp@axis.com>
1112
1113         * elf32-cris.c (cris_elf_relocate_section)
1114         (elf_cris_finish_dynamic_symbol, cris_elf_check_relocs)
1115         (elf_cris_discard_excess_dso_dynamics): Use SYMBOLIC_BIND, not
1116         just link_info->symbolic, to check if a symbol should be bound
1117         symbolically.
1118
1119 2015-07-30  H.J. Lu  <hongjiu.lu@intel.com>
1120
1121         PR ld/18735
1122         * elflink.c (_bfd_elf_add_default_symbol): Add the default
1123         symbol if not performing a relocatable link.
1124         (elf_link_add_object_symbols): Adjust the default symbol if
1125         not performing a relocatable link.
1126
1127 2015-07-29  H.J. Lu  <hongjiu.lu@intel.com>
1128
1129         * elflink.c (elf_link_add_object_symbols): Remove
1130         !info->relocatable check for info->executable.  Add
1131         !info->relocatable check for !info->executable.
1132         (elf_link_output_extsym): Remove
1133         !info->relocatable check for info->executable.
1134
1135 2015-07-29  Hans-Peter Nilsson  <hp@bitrange.com>
1136
1137         * mmo.c (mmo_write_symbols_and_terminator): Skip symbol-type
1138         assignment loop for bfd plugin objects.
1139
1140 2015-07-28  Alan Modra  <amodra@gmail.com>
1141
1142         * elf.c (_bfd_elf_map_sections_to_segments): Do not make a new
1143         segment for loaded sections after nonloaded sections if the
1144         sections are on the same page.
1145
1146 2015-07-28  Iain Buclaw  <ibuclaw@gdcproject.org>
1147
1148         * configure.in: Add asprintf and vasprintf to AC_CHECK_DECLS.
1149         * config.in, configure: Regenerate.
1150
1151 2015-07-27  H.J. Lu  <hongjiu.lu@intel.com>
1152
1153         * configure: Regenerated.
1154
1155 2015-07-27  Nick Clifton  <nickc@redhat.com>
1156
1157         * elf32-msp430.c (uses_large_model): New function.
1158         (msp430_elf_eh_frame_address_size): New function.
1159         (elf_backend_eh_frame_address_size): Define.
1160
1161 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1162
1163         PR ld/18705
1164         * elfnn-aarch64.c (elf_backend_extern_protected_data): Define.
1165
1166 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1167
1168         PR ld/18705
1169         * elf32-arm.c (elf_backend_extern_protected_data): Define.
1170
1171 2015-07-25  H.J. Lu  <hongjiu.lu@intel.com>
1172
1173         PR ld/18718
1174         * elflink.c (elf_link_output_extsym): Check symbol version
1175         section check only if not linking executable, the symbol is
1176         referenced by shared library or not locally defined.
1177
1178 2015-07-25  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1179
1180         * elf32-arm.c (elf32_arm_final_link_relocate): Use SYMBOLIC_BIND to
1181         check if a symbol should be bound symbolically.
1182         * elf32-hppa.c (elf32_hppa_check_relocs,
1183         elf32_hppa_adjust_dynamic_symbol, elf32_hppa_relocate_section,
1184         elf32_hppa_finish_dynamic_symbol): Likewise.
1185         * elf32-m68k.c (elf_m68k_check_relocs,
1186         elf_m68k_relocate_section): Likewise.
1187         * elf32-nios2.c (nios2_elf32_relocate_section,
1188         nios2_elf32_check_relocs, allocate_dynrelocs): Likewise.
1189         * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol,
1190         elf32_tic6x_relocate_section): Likewise.
1191
1192 2015-07-24  Alan Modra  <amodra@gmail.com>
1193
1194         * elf.c (_bfd_elf_assign_file_positions_for_non_load): Use .rela
1195         prefix for reloc section corresponding to rela section associated
1196         with renamed debug section.
1197
1198 2015-07-24  Alan Modra  <amodra@gmail.com>
1199
1200         * section.c (bfd_get_section_by_name_if): Iterate over entire hash
1201         chain.
1202
1203 2015-07-23  Joseph Myers  <joseph@codesourcery.com>
1204
1205         * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections)
1206         <DT_MIPS_RLD_MAP_REL>: Add target address to host address
1207         difference, not to host pointer.
1208
1209 2015-07-22  Alan Modra  <amodra@gmail.com>
1210
1211         * elf64-ppc.c (opd_entry_value): Remove assertion.  Instead,
1212         return -1 if symbol referenced is not defined.  Tidy.
1213
1214 2015-07-20  Alan Modra  <amodra@gmail.com>
1215
1216         * po/SRC-POTFILES.in: Regenerate.
1217
1218 2015-07-17  Jiong Wang  <jiong.wang@arm.com>
1219
1220         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Sort alphabetically.
1221         (IS_AARCH64_TLSDESC_RELOC): Sort alphabetically.
1222
1223 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
1224
1225         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1226         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1227         (aarch64_reloc_got_type): Ditto.
1228         (elfNN_aarch64_final_link_relocate): Ditto.
1229         (elfNN_aarch64_relocate_section): Ditto.
1230         (elfNN_aarch64_gc_sweep_hook): Ditto.
1231         (elfNN_aarch64_check_relocs): Ditto.
1232         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1233         (_bfd_aarch64_elf_resolve_relocation): Ditto.
1234
1235 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
1236
1237         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PREL21): New entry.
1238         * bfd-in2.h: Regenerate.
1239         * libbfd.h: Regenerate.
1240         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1241         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1242
1243 2015-07-10  H.J. Lu  <hongjiu.lu@intel.com>
1244
1245          PR binutils/18656
1246          * bfd.c (bfd_convert_section_size): New function.
1247          (bfd_convert_section_contents): Likewise.
1248          * bfd-in2.h: Regenerated.
1249
1250 2015-07-09  Catherine Moore  <clm@codesourcery.com>
1251
1252         * elflink.c (bfd_elf_size_dynamic_sections): Call to
1253         _bfd_elf_maybe_strip_eh_frame_hdr should be before
1254         bed->elf_backend_size_dynamic_sections.
1255
1256 2015-07-08  Pitchumani Sivanupandi <pitchumani.s@atmel.com>
1257
1258         * elf32-avr.c: Add 32 bit PC relative relocation for AVR target.
1259
1260 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
1261
1262         * elf64-ppc.c (toc_adjusting_stub_needed): Use the symbol value
1263         plus addend rather than the original st_value when looking up
1264         entries in opd->adjust.
1265
1266 2015-07-03   Kai Tietz  <ktietz@redhat.com>
1267              Nick Clifton  <nickc@redhat.com>
1268
1269         PR ld/11539
1270         * coffcode.h (coff_bfd_gc_sections): Define default
1271         to bfd_coff_gc_sections function.
1272         (coff_gc_mark_hook_fn): New type.
1273         * coffgen.c (init_reloc_cookie): Copy and adjust coff
1274         related code about gc-sections from elflink.c to here.
1275         (fini_reloc_cookie): Likewise.
1276         (init_reloc_cookie_rels): Likewise.
1277         (fini_reloc_cookie_rels): Likewise.
1278         (init_reloc_cookie_for_section): Likewise.
1279         (fini_reloc_cookie_for_section): Likewise.
1280         (_bfd_coff_gc_mark_hook): Likewise.
1281         (_bfd_coff_gc_mark_rsec): Likewise.
1282         (_bfd_coff_gc_mark_reloc): Likewise.
1283         (_bfd_coff_gc_mark): Likewise.
1284         (_bfd_coff_gc_mark_extra_sections): Likewise.
1285         (coff_gc_sweep_symbol_info): Likewise.
1286         (coff_gc_sweep_symbol): Likewise.
1287         (gc_sweep_hook_fn): Likewise.
1288         (coff_gc_sweep): Likewise.
1289         (bfd_coff_gc_sections): Likewise.
1290         (_bfd_coff_gc_keep): Likewise.
1291         * libcoff-in.h (coff_reloc_cookie): New struct.
1292         (bfd_coff_gc_sections): New prototype.
1293         * libcoff.h: Regenerate.
1294
1295 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
1296             Cesar Philippidis  <cesar@codesourcery.com>
1297
1298         * bfd-in2.h: Regenerated.
1299         * elf32-nios2.c (elf_nios2_howto_table_rel): Rename to...
1300         (elf_nios2_r1_howto_table_rel): This.
1301         (elf_nios2_r2_howto_table_rel): New.
1302         (BFD_IS_R2): New.
1303         (lookup_howto): Add ABFD parameter.  Adjust to look up in either
1304         the R1 or R2 relocation table, as determined by ABFD.
1305         (nios2_reloc_map): Add R2 relocations.
1306         (nios2_elf32_bfd_reloc_type_lookup): Do lookup using lookup_howto.
1307         Pass it the ABFD parameter.
1308         (nios2_elf32_bfd_reloc_name_lookup): Use ABFD to decide whether to
1309         return an R1 or R2 relocation.
1310         (nios2_elf32_info_to_howto): Do lookup using lookup_howto.
1311         Pass it the ABFD parameter.
1312         (nios2_elf32_do_call26_relocate): Check for alignment on a 4-byte
1313         boundary.
1314         (nios2_elf32_relocate_section): Adjust call to lookup_howto.
1315         * libbfd.h: Regenerated.
1316         * reloc.c (BFD_RELOC_NIOS2_R2_S12): New.
1317         (BFD_RELOC_NIOS2_R2_I10_1_PCREL): New.
1318         (BFD_RELOC_NIOS2_R2_T1I7_1_PCREL): New.
1319         (BFD_RELOC_NIOS2_R2_T1I7_2): New.
1320         (BFD_RELOC_NIOS2_R2_T2I4): New.
1321         (BFD_RELOC_NIOS2_R2_T2I4_1): New.
1322         (BFD_RELOC_NIOS2_R2_T2I4_2): New.
1323         (BFD_RELOC_NIOS2_R2_X1I7_2): New.
1324         (BFD_RELOC_NIOS2_R2_X2L5): New.
1325         (BFD_RELOC_NIOS2_R2_F1I5_2): New.
1326         (BFD_RELOC_NIOS2_R2_L5I4X1): New.
1327         (BFD_RELOC_NIOS2_R2_T1X1I6): New.
1328         (BFD_RELOC_NIOS2_R2_T1X1I6_2): New.
1329
1330 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
1331             Cesar Philippidis  <cesar@codesourcery.com>
1332
1333         * archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New.
1334         * bfd-in2.h: Regenerated.
1335         * cpu-nios2.c (nios2_compatible): New.
1336         (N): Use nios2_compatible instead of bfd_default_compatible.
1337         (NIOS2R1_NEXT, NIOS2R2_NEXT): Define.
1338         (arch_info_struct): New.
1339         (bfd_nios2_arch): Chain to NIOS2R1_NEXT.
1340         * elf32-nios2.c (is_nios2_elf): New.
1341         (nios2_elf32_merge_private_bfd_data): New.
1342         (nios2_elf32_object_p): New.
1343         (bfd_elf32_bfd_merge_private_bfd_data): Define.
1344         (elf_backend_object_p): Define.
1345
1346 2015-07-01  H.J. Lu  <hongjiu.lu@intel.com>
1347
1348         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Refactor.
1349
1350 2015-06-30  Nick Clifton  <nickc@redhat.com>
1351
1352         PR binutils/18570
1353         * elf-attrs.c (obj_attr_size): Use an unsigned int type for the tag.
1354         (write_obj_attribute): Likewise.
1355         (elf_new_obj_attr): Likewise.
1356         (bfd_elf_get_obj_attr_int): Likewise.
1357         (bfd_elf_add_obj_attr_int): Likewise.
1358         (bfd_elf_add_obj_attr_string): Likewise.
1359         (bfd_elf_add_obj_attr_int_string): Likewise.
1360         (gnu_obj_attrs_arg_type): Likewise.
1361         (_bfd_elf_obj_attrs_arg_type): Likewise.
1362         (_bfd_elf_parse_attributes): Likewise.
1363         (_bfd_elf_merge_unknown_attribute_list): Likewise.
1364         * elf-bfd.h (struct obj_attribute_list): Likewise.
1365         Update prototypes.
1366
1367 2015-06-28  H.J. Lu  <hongjiu.lu@intel.com>
1368
1369         * bfd-in.h (compressed_debug_section_type): Remove
1370         COMPRESS_DEBUG_ZLIB.
1371         * bfd-in2.h : Regenerated.
1372
1373 2015-06-26  Matthew Fortune  <matthew.fortune@imgtec.com>
1374
1375         * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
1376         instead of !shared to indicate an application vs shared library.
1377         (_bfd_mips_elf_size_dynamic_sections): Likewise.
1378         (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
1379         (_bfd_mips_elf_get_target_dtag): Likewise.
1380
1381 2015-06-25  DJ Delorie  <dj@redhat.com>
1382
1383         * elf32-msp430.c (msp430_final_link_relocate): Fix comments.  Fix
1384         REL loads to match RELA stores.
1385
1386 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
1387
1388         * elf.c (_bfd_elf_compute_section_file_positions): Don't
1389         initialize sh_size for .shstrtab here.
1390
1391 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
1392
1393         PR gas/18451
1394         * elf-bfd.h (elf_sym_strtab): New.
1395         (elf_link_hash_table): Add strtabcount, strtabsize and
1396         strtab.
1397         (_bfd_elf_stringtab_init): Removed.
1398         * elf.c (_bfd_elf_stringtab_init): Removed.
1399         (_bfd_elf_compute_section_file_positions): Replace
1400         bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
1401         _bfd_stringtab_size with
1402         elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
1403         _bfd_elf_strtab_size.  Use _bfd_elf_strtab_add,
1404         _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
1405         st_name.
1406         (swap_out_syms): Likewise.
1407         * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
1408         with elf_strtab_hash.  Remove symbuf, symbuf_count,
1409         symbuf_size and shndxbuf_size.
1410         (elf_link_flush_output_syms): Removed.
1411         (elf_link_output_sym): Renamed to ...
1412         (elf_link_output_symstrtab): This.  Replace _bfd_stringtab_add
1413         with _bfd_elf_strtab_add.  Don't flush symbols to the file nor
1414         swap out symbols.
1415         (elf_link_swap_symbols_out): New.
1416         (elf_link_output_extsym): Replace elf_link_output_sym with
1417         elf_link_output_symstrtab.
1418         (elf_link_input_bfd): Likewise.
1419         (elf_final_link_free): Replace _bfd_stringtab_free with
1420         _bfd_elf_strtab_free.  Remove symbuf.
1421         (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
1422         _bfd_elf_strtab_init.  Don't set symbuf, symbuf_count,
1423         symbuf_size nor shndxbuf_size.  Initialize strtabsize and
1424         strtab.  Initialize symshndxbuf to -1 when number of sections
1425         >= 64K.  Replace elf_link_output_sym/elf_link_output_sym with
1426         elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
1427         call elf_link_flush_output_syms.  Call _bfd_elf_strtab_finalize
1428         and elf_link_swap_symbols_out.  Replace _bfd_stringtab_size
1429         and _bfd_stringtab_emit with _bfd_elf_strtab_size and
1430         _bfd_elf_strtab_emit.
1431
1432 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1433
1434         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
1435         GCC warning.
1436
1437 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1438
1439         * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
1440         space for the first .plt entry.
1441         (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
1442         section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1443         there are PLT relocations.
1444         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
1445         allocate space for the first .plt entry.
1446         (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
1447         .plt section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1448         there are PLT relocations.
1449
1450 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1451
1452         PR ld/18591
1453         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
1454         R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
1455         overflow.
1456
1457 2015-06-23  Jiong Wang  <jiong.wang@arm.com>
1458
1459         * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
1460         (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
1461         relocations against read-only sections.
1462
1463 2015-06-18  Nick Clifton  <nickc@redhat.com>
1464
1465         PR 18481
1466         * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
1467
1468 2015-06-15  Jon Turney  <jon.turney@dronecode.org.uk>
1469
1470         * bfd.c: Change struct bfd_build_id to use bfd_size_type.
1471         * bfd-in2.h : Regenerate.
1472
1473 2015-06-16  Alan Modra  <amodra@gmail.com>
1474
1475         * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
1476         dynamic relocs.
1477
1478 2015-06-10  Jon Turney  <jon.turney@dronecode.org.uk>
1479
1480         * elf-bfd.h : Remove struct elf_build_id.
1481         * bfd.c : Add struct bfd_build_id.
1482         * bfd-in2.h: Regenerate.
1483         * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
1484         * libpei.h: Add protoype and macros for
1485         bfd_XXi_slurp_codeview_record.
1486         * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
1487         * peicode.h (pe_bfd_read_buildid): Add.
1488         (pe_bfd_object_p): Use pe_bfd_read_buildid().
1489
1490 2015-06-15  Renlin Li  <renlin.li@arm.com>
1491
1492         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
1493         * bfd-in2.h: Regenerate.
1494         * libbfd.h: Regenerate.
1495         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1496         BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
1497
1498 2015-06-15  Alan Modra  <amodra@gmail.com>
1499
1500         * cofflink.c (_bfd_coff_generic_relocate_section): Revert
1501         2014-03-26 change.  Call _bfd_clear_contents for relocs against
1502         local and global symbols defined in discarded input sections.
1503
1504 2015-06-05  Nick Clifton  <nickc@redhat.com>
1505
1506         * elf32-msp430.c (rl78_sym_diff_handler): New function.
1507         (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
1508         (msp430x_howto_table): Likewise.
1509
1510 2015-06-05  Alan Modra  <amodra@gmail.com>
1511
1512         * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
1513         relocs with insns moved by --ppc476-workaround.  Correct
1514         output of REL16 relocs.
1515
1516 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1517
1518         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1519         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1520         (elfNN_aarch64_final_link_relocate): Ditto.
1521         (elfNN_aarch64_gc_swap_hook): Ditto.
1522         (elfNN_aarch64_check_relocs): Ditto.
1523         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1524
1525 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1526
1527         * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
1528         * bfd-in2.h: Regenerate.
1529         * libbfd.h: Regenerate.
1530         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1531         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1532
1533 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1534
1535         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
1536         complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1537         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
1538         PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1539
1540 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1541
1542         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1543         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1544         (elfNN_aarch64_final_link_relocate): Ditto.
1545         (elfNN_aarch64_gc_swap_hook): Ditto.
1546         (elfNN_aarch64_check_relocs): Ditto.
1547         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1548
1549 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1550
1551         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
1552         * bfd-in2.h: Regenerate.
1553         * libbfd.h: Regenerate.
1554         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1555         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1556
1557 2015-05-28  Catherine Moore  <clm@codesourcery.com>
1558             Bernd Schmidt <bernds@codesourcery.com>
1559             Paul Brook <paul@codesourcery.com>
1560
1561         bfd/
1562         * bfd-in2.h: Regenerated.
1563         * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
1564         (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
1565         (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
1566         eh_frame_hdr_info.
1567         (compact_eh_frame_hdr_info): Declare.
1568         (eh_frame_hdr_info):  Redeclare with union for dwarf-specific
1569         fields and compact-eh fields.
1570         (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
1571         (bfd_elf_section_data): Add eh_frame_entry_field.
1572         (elf_section_eh_frame_entry): Define.
1573         (bfd_elf_parse_eh_frame_entries): Declare.
1574         (_bfd_elf_parse_eh_frame_entry): Declare.
1575         (_bfd_elf_end_eh_frame_parsing): Declare.
1576         (_bfd_elf_write_section_eh_frame_entry): Declare.
1577         (_bfd_elf_eh_frame_entry_present): Declare.
1578         (_bfd_elf_section_for_symbol): Declare.
1579         * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
1580         (bfd_elf_record_eh_frame_entry): New function.
1581         (_bfd_elf_parse_eh_frame_entry): New function.
1582         (_bfd_elf_parse_eh_frame): Update hdr_info field references.
1583         (cmp_eh_frame_hdr): New function.
1584         (add_eh_frame_hdr_terminator): New function.
1585         (_bfd_elf_end_eh_frame_parsing): New function.
1586         (find_merged_cie): Update hdr_info field references.
1587         (_bfd_elf_discard_section_eh_frame): Likewise.
1588         (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
1589         (_bfd_elf_eh_frame_entry_present): New function.
1590         (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
1591         (_bfd_elf_write_section_eh_frame_entry): New function.
1592         (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
1593         (_bfd_elf_fixup_eh_frame_hdr): New function.
1594         (write_compact_eh_frame_hdr): New function.
1595         (write_dwarf_eh_frame_hdr): New function.
1596         (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
1597         * elflink.c (_bfd_elf_section_for_symbol): New function.
1598         (elf_section_ignore_discarded_relocs): Add Compact EH support.
1599         (elf_link_input_bfd): Likewise.
1600         (bfd_elf_final_link): Likewise.
1601         (_bfd_elf_gc_mark): Likewise.
1602         (bfd_elf_parse_eh_frame_entries): New function.
1603         (bfd_elf_gc_sections): Add Compact EH support.
1604         (bfd_elf_discard_info): Likewise.
1605         * elfxx-mips.c: Include dwarf2.h.
1606         (_bfd_mips_elf_compact_eh_encoding): New function.
1607         (_bfd_mips_elf_cant_unwind_opcode): New function.
1608         * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
1609         (_bfd_mips_elf_cant_unwind_opcode): Declare.
1610         (elf_backend_compact_eh_encoding): Define.
1611         (elf_backend_cant_unwind_opcode): Define.
1612         * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
1613         (elf_backend_cant_unwind_opcode): Provide default.
1614         (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
1615         elf_backend_cant_unwind_opcode.
1616         * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
1617
1618 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
1619
1620         PR binutils/18458
1621         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1622         for now binding only if pointer equality isn't needed.
1623         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1624         binding only if pointer equality isn't needed.
1625         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1626         section for now binding only if pointer equality isn't needed.
1627         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1628         binding only if pointer equality isn't needed.
1629
1630 2015-05-26  H.J. Lu  <hongjiu.lu@intel.com>
1631
1632         PR binutils/18437
1633         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
1634         in .rel.plt/.rela.plt.
1635         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1636
1637 2015-05-19  Jiong Wang  <jiong.wang@arm.com>
1638
1639         * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
1640         relocation case labels alphabetically.
1641         (elfNN_aarch64_final_link_relocate): Ditto.
1642         (elfNN_aarch64_tls_relax): Ditto.
1643         (elfNN_aarch64_relocate_section): Ditto.
1644         (elfNN_aarch64_gc_sweep_hook): Ditto.
1645         (elfNN_aarch64_check_relocs): Ditto.
1646         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1647         (_bfd_aarch64_elf_resolve_relocation): Ditto.
1648
1649 2015-05-18  Jiong Wang  <jiong.wang@arm.com>
1650
1651         * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
1652         comments.
1653
1654 2015-05-16  H.J. Lu  <hongjiu.lu@intel.com>
1655
1656         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1657         for now binding.
1658         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1659         binding.
1660         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1661         section for now binding.
1662         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1663         binding.
1664
1665 2015-05-14  H.J. Lu  <hongjiu.lu@intel.com>
1666
1667         * bfd.c (bfd_update_compression_header): Also write the zlib
1668         header if the SHF_COMPRESSED bit cleared..
1669         (bfd_check_compression_header): Return the uncompressed size.
1670         * compress.c (decompress_contents): Don't skip the zlib header.
1671         (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
1672         which doesn't have the zlib header.
1673         (bfd_init_section_decompress_status): Likewise.
1674         (bfd_get_full_section_contents): Updated.
1675         (bfd_is_section_compressed): Likewise.
1676         (bfd_is_section_compressed_with_header): Return the uncompressed
1677         size.
1678         * elf.c (_bfd_elf_make_section_from_shdr): Updated.
1679         * bfd-in2.h: Regenerated.
1680
1681 2015-05-14  Jiong Wang  <jiong.wang@arm.com>
1682
1683         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
1684         check restrictions.
1685
1686 2015-05-14  Max Filippov  <jcmvbkbc@gmail.com>
1687
1688         * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
1689         as GOT reference when plt.refcount is not positive.
1690
1691 2015-05-12  H.J. Lu  <hongjiu.lu@intel.com>
1692
1693         * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
1694         for the first .plt entry only if needed.
1695         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
1696
1697 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1698
1699         * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
1700         (ALL_MACHINES_CFILES): Likewise.
1701         * archures.c (bfd_mach_iamcu): New.
1702         (bfd_mach_i386_iamcu): Likewise.
1703         (bfd_mach_i386_iamcu_intel_syntax): Likewise.
1704         (bfd_iamcu_arch): Likewise.
1705         (bfd_archures_list): Add &bfd_iamcu_arch.
1706         * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
1707         i386_elf32_vec.
1708         (targ_archs): Add bfd_iamcu_arch if needed.
1709         * configure.ac: Support iamcu_elf32_vec.
1710         * cpu-iamcu.c: New file.
1711         * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
1712         Add support for iamcu_elf32_vec and elf32_iamcu_bed.
1713         * targets.c (iamcu_elf32_vec): New.
1714         (_bfd_target_vector): Add iamcu_elf32_vec.
1715         * Makefile.in: Regenerated.
1716         * bfd-in2.h: Likewise.
1717         * configure: Likewise.
1718
1719 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1720
1721         * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
1722
1723 2015-05-10  H.J. Lu  <hongjiu.lu@intel.com>
1724
1725         * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
1726         and output_bfd with abfd.
1727         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
1728
1729 2015-05-06  Toni Spets  <toni.spets@iki.fi>
1730
1731         PR ld/18372
1732         * peXXigen.c (rsrc_process_section): Skip discarded resource
1733         sections.
1734
1735 2015-05-01  H.J. Lu  <hongjiu.lu@intel.com>
1736
1737         * config.bfd: Support i[3-7]86-*-elf*.
1738
1739 2015-04-30  H.J. Lu  <hongjiu.lu@intel.com>
1740
1741         * elf32-i386.c (elf_backend_post_process_headers): Undef for
1742         Solaris 2.
1743
1744 2015-04-30  Nick Clifton  <nickc@redhat.com>
1745
1746         PR 18317
1747         * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
1748         mep_reloc.
1749         (mep_reloc): Delete unused function.
1750
1751 2015-04-29  Nick Clifton  <nickc@redhat.com>
1752
1753         PR 17099
1754         * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
1755         relocs.
1756
1757 2015-04-27  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
1758
1759         * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
1760         * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
1761         elf_s390_merge_obj_attributes.
1762         * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
1763
1764 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
1765
1766         PR ld/18270
1767         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
1768         GOT_NORMAL for both sgot/srelgot section.
1769         (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
1770         and generate necessary runtime relocation for GOT entry.
1771
1772 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1773
1774         PR binutils/18209
1775         * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
1776
1777 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
1778
1779         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
1780         PC-relative relocation for external symbol.
1781
1782 2015-04-24  Nick Clifton  <nickc@redhat.com>
1783
1784         PR 18313
1785         * compress.c (decompress_contents): Zero initialse the z_stream
1786         structure.
1787
1788 2015-04-24  Nick Clifton  <nickc@redhat.com>
1789
1790         * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
1791         local labels to include local labels with a numeric suffix and
1792         fake symbols.
1793
1794 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1795
1796         PR binutils/18316
1797         * section.c (SEC_MEP_VLIW): New.
1798         * bfd-in2.h: Regenerated.
1799
1800 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
1801
1802         PR ld/18277
1803         * compress.c (bfd_compress_section_contents): Remove the
1804         write_compress argument.
1805         (bfd_init_section_compress_status): Updated.
1806         (bfd_compress_section): Likewise.
1807         * elf.c (_bfd_elf_set_reloc_sh_name): New.
1808         (_bfd_elf_init_reloc_shdr): Add delay_st_name_p.  Set sh_name
1809         to (unsigned int) -1 if delay_st_name_p is TRUE.  Use
1810         _bfd_elf_set_reloc_sh_name.
1811         (elf_fake_sections): Don't rename DWARF debug section for
1812         linker output if it will be compressed.  Instead, set
1813         delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
1814         (assign_section_numbers): Call _bfd_elf_strtab_addref only if
1815         sh_name != (unsigned int) -1.  Don't finalize nor assign
1816         shstrtab section here.  Delay setting output section names to
1817         _bfd_elf_write_object_contents.
1818         (_bfd_elf_compute_section_file_positions): Update comments on
1819         sh_offset for shstrtab section.
1820         (assign_file_positions_for_non_load_sections): Set sh_offset to
1821         -1 for shstrtab section.
1822         (assign_file_positions_except_relocs): Likewise.
1823         (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
1824         when compressing DWARF debug sections.  Place shstrtab section
1825         after DWARF debug sections have been compressed.
1826         (_bfd_elf_write_object_contents): Setting sh_name for output
1827         sections.
1828
1829 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
1830
1831         PR binutils/18209
1832         * bfd.c (bfd): Add is_linker_input.
1833         * elf.c (convert_debug_to_zdebug): New.
1834         (convert_zdebug_to_debug): Likewise.
1835         (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
1836         .zdebug_* here.  Use convert_zdebug_to_debug.  Set SEC_ELF_RENAME.
1837         (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
1838         instead of a pointer to section.
1839         (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
1840         is set.
1841         * section.c (SEC_ELF_RENAME): New.
1842         * bfd-in2.h: Regenerated.
1843
1844 2015-04-23  Alan Modra  <amodra@gmail.com>
1845
1846         * elf64-ppc.c (TOC_BASE_ALIGN): Define.
1847         (ppc64_elf_next_toc_section): Align multi-got toc base.
1848         (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
1849
1850 2015-04-22  H.J. Lu  <hongjiu.lu@intel.com>
1851
1852         PR ld/18289
1853         * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
1854         (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
1855         (elf_i386_create_dynamic_sections): Always allow copy relocs for
1856         building executables.
1857         (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
1858         (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
1859         (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
1860         PIE and R_386_GOTOFF.
1861         (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
1862
1863 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
1864
1865         * elf.c (assign_section_numbers): Always set up sh_name.
1866
1867 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
1868
1869         * elf.c (assign_file_positions_for_non_load_sections): Iterate
1870         sections by pointer.
1871         (_bfd_elf_assign_file_positions_for_non_load): Likewise.
1872
1873 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
1874
1875         * bfd-in.h (compressed_debug_section_type): New.
1876         * compress.c (bfd_compress_section_contents): Add an argument
1877         for linker write compression and always generate .zdebug_*
1878         section when linking.
1879         (bfd_init_section_compress_status): Pass FALSE to
1880         bfd_compress_section_contents.
1881         (bfd_compress_section): New function.
1882         * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
1883         on DWARF debug sections if COMPRESS_DEBUG is set and rename
1884         section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
1885         (assign_file_positions_for_non_load_sections): Set sh_offset
1886         to -1 if SEC_ELF_COMPRESS is set.
1887         (assign_file_positions_except_relocs): Likwise.
1888         (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
1889         (_bfd_elf_assign_file_positions_for_non_load): This.  Change
1890         return time to bfd_boolean.  Compress the section if
1891         SEC_ELF_COMPRESS is set.
1892         (_bfd_elf_write_object_contents): Updated.
1893         (_bfd_elf_set_section_contents): Write section contents to
1894         the buffer if SEC_ELF_COMPRESS is set.
1895         * merge.c: Include "elf-bfd.h".
1896         (sec_merge_emit): Add arguments for contents and offset.  Write
1897         to contents with offset if contents isn't NULL.
1898         (_bfd_write_merged_section): Write section contents to the
1899         buffer if SEC_ELF_COMPRESS is set.  Pass contents and
1900         output_offset to sec_merge_emit.
1901         * elflink.c (bfd_elf_final_link): Allocate the buffer for
1902         output section contents if SEC_ELF_COMPRESS is set.
1903         * section.c (SEC_ELF_COMPRESS): New.
1904         * bfd-in2.h: Regenerated.
1905
1906 2015-04-15  Alan Modra  <amodra@gmail.com>
1907
1908         * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
1909
1910 2015-04-14  Nick Clifton  <nickc@redhat.com>
1911
1912         * elf32-rl78.c (RL78_OP_REL): New macro.
1913         (rl78_elf_howto_table): Use it for complex relocs.
1914         (get_symbol_value): Handle the cases when the info or status
1915         arguments are NULL.
1916         (get_romstart): Cache the status returned by get_symbol_value.
1917         (get_ramstart): Likewise.
1918         (RL78_STACK_PUSH): Generate an error message if the stack
1919         overflows.
1920         (RL78_STACK_POP): Likewise for underflows.
1921         (rl78_compute_complex_reloc): New function.  Contains the basic
1922         processing code for all RL78 complex relocs.
1923         (rl78_special_reloc): New function.  Provides special reloc
1924         handling for complex relocs.
1925         (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
1926         (rl78_offset_for_reloc): Likewise.
1927
1928 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
1929
1930         PR ld/pr17709
1931         * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
1932         info->extern_protected_data when warning copy relocs against
1933         protected symbols.
1934         (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
1935         when checking protected non-function symbols.
1936
1937 2015-04-13  John Baldwin  <jhb@FreeBSD.org>
1938
1939         * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
1940         FreeBSD.
1941         (elfcore_write_xstatereg): Use correct note name on FreeBSD.
1942
1943 2015-04-13  H.J. Lu  <hongjiu.lu@intel.com>
1944
1945         PR ld/18250
1946         * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
1947         if the object has been claimed by plugin.
1948
1949 2015-04-11  H.J. Lu  <hongjiu.lu@intel.com>
1950
1951         * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
1952         with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
1953         protected data symbol when building shared library.
1954         * elf64-x86-64.c (elf_x86_64_relocate_section): Check
1955         R_X86_64_GOTOFF64 against undefined symbol and replace
1956         SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
1957         R_X86_64_GOTOFF64 against protected data symbol when building
1958         shared library.
1959
1960 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
1961
1962         PR ld/pr17709
1963         * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
1964         against protected data symbol when building shared library.
1965         * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
1966         R_X86_64_GOTOFF64 against protected data symbol when building
1967         shared library.
1968
1969 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
1970
1971         PR ld/pr15228
1972         PR ld/pr17709
1973         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
1974         * elf32-i386.c (elf_backend_extern_protected_data): New.
1975         Defined to 1.
1976         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1977         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
1978         copy relocs against protected symbols if extern_protected_data
1979         is true.
1980         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
1981         non-function symbols if extern_protected_data is true.
1982         * elfxx-target.h (elf_backend_extern_protected_data): New.
1983         Default to 0.
1984         (elfNN_bed): Initialize extern_protected_data with
1985         elf_backend_extern_protected_data.
1986
1987 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
1988
1989         * compress.c (bfd_compress_section_contents): Replace bfd_malloc
1990         and free with bfd_alloc and bfd_release on compressed buffer.
1991         Release buffer if compressed section isn't smaller.
1992
1993 2015-04-10  Alan Modra  <amodra@gmail.com>
1994
1995         PR ld/18222
1996         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
1997         on adding a protected visibility variable to .dynbss.
1998
1999 2015-04-10  Alan Modra  <amodra@gmail.com>
2000
2001         Revert 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
2002         PR ld/pr15228
2003         PR ld/pr17709
2004         * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
2005         * elf32-i386.c (elf_backend_extern_protected_data): Delete.
2006         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2007         * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
2008         extern_protected_data test.
2009         (_bfd_elf_symbol_refs_local_p): Likewise.
2010         * elfxx-target.h (elf_backend_extern_protected_data): Delete.
2011         (elfNN_bed): Delete elf_backend_extern_protected_data init.
2012
2013 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
2014
2015         * compress.c (bfd_compress_section_contents): Update comments.
2016         (bfd_init_section_decompress_status): Likewise.
2017         (bfd_init_section_compress_status): Likewise.
2018
2019 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
2020
2021         * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
2022         object_flags.
2023         (TARGET_LITTLE_SYM): Likewise.
2024
2025 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
2026
2027         * elf32-xtensa.c (splay-tree.h): include header.
2028         (text_action_struct): drop next pointer.
2029         (text_action_list_struct): drop head pointer, add count and
2030         tree fields.
2031         (find_fill_action): instead of linear search in text_action_list
2032         search in the tree.
2033         (text_action_compare, action_first, action_next): new functions.
2034         (text_action_add, text_action_add_literal): instead of linear
2035         search and insertion insert new node into the tree.
2036         (removed_by_actions): pass additional parameter: action_list,
2037         use it to traverse the tree.
2038         (offset_with_removed_text): pass additional action_list parameter
2039         to removed_by_actions.
2040         (map_action_fn_context): new typedef.
2041         (map_action_fn_context_struct): new structure.
2042         (map_action_fn): new function.
2043         (map_removal_by_action): use splay_tree_foreach to build map.
2044         (find_insn_action): replace linear search in text_action_list
2045         with series of splay_tree_lookups.
2046         (print_action, print_action_list_fn): new functions.
2047         (print_action_list): use splay_tree_foreach.
2048         (init_xtensa_relax_info): drop action_list.head initialization.
2049         Initialize the tree.
2050         (compute_text_actions): use non-zero action_list_count instead of
2051         non-NULL action list.
2052         (xlate_map_context): new typedef.
2053         (xlate_map_context_struct): new structure.
2054         (xlate_map_fn): new function.
2055         (build_xlate_map): use splay_tree_foreach to build map.
2056         (action_remove_bytes_fn): new function.
2057         (relax_section): use zero action_list_count instead of NULL
2058         action list. Use splay_tree_foreach to count final section size.
2059         Drop unused variable 'removed'.
2060
2061 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
2062
2063         * elf32-xtensa.c (removed_literal_map_entry): new typedef.
2064         (removed_literal_map_entry_struct): new structure.
2065         (removed_literal_list_struct): add new fields: n_map and map.
2066         (map_removed_literal, removed_literal_compare): new functions.
2067         (find_removed_literal): build index array for literals ordered
2068         by VMA, use binary search to find removed literal.
2069
2070 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
2071
2072         * elf32-xtensa.c (removal_by_action_entry_struct,
2073         removal_by_action_map_struct): new structures.
2074         (removal_by_action_entry, removal_by_action_map): new typedefs.
2075         (text_action_list_struct): add new field: map.
2076         (map_removal_by_action, removed_by_actions_map,
2077         offset_with_removed_text_map): new functions.
2078         (relax_section): replace offset_with_removed_text with
2079         offset_with_removed_text_map.
2080         (translate_reloc, relax_property_section, relax_section_symbols):
2081         replace removed_by_actions with removed_by_actions_map.
2082
2083 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
2084
2085         * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
2086         reloc_range): new typedef.
2087         (reloc_range_list_struct, reloc_range_list_entry_struct,
2088         reloc_range_struct): new structures.
2089         (reloc_range_compare, build_reloc_ranges,
2090         reloc_range_list_append, reloc_range_list_remove,
2091         reloc_range_list_update_range, free_reloc_range_list): new
2092         functions.
2093         (compute_text_actions): precompute relocation opcodes before the
2094         loop. Add relevant_relocs variable, initialize it before the
2095         loop, pass it to the check_section_ebb_pcrels_fit.
2096         (check_section_ebb_pcrels_fit): add new parameter:
2097         relevant_relocs. Update address range in the relevant_relocs if
2098         it's non-NULL and iterate only over relevant relocations.
2099
2100 2015-04-09  Nick Clifton  <nickc@redhat.com>
2101
2102         * elf32-rx.c (describe_flags): Report the settings of the string
2103         insn using bits.
2104         (rx_elf_merge_private_bfd_data): Handle merging of the string insn
2105         using bits.
2106
2107 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
2108
2109         * compress.c (bfd_compress_section_contents): Work around a GCC
2110         uninitialized warning bug fixed in GCC 4.7.
2111
2112 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
2113
2114         * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
2115         bit.
2116         * bfd.c (bfd::flags): Increase size to 18 bits.
2117         (BFD_COMPRESS_GABI): New.
2118         (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
2119         (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
2120         (bfd_update_compression_header): New fuction.
2121         (bfd_check_compression_header): Likewise.
2122         (bfd_get_compression_header_size): Likewise.
2123         (bfd_is_section_compressed_with_header): Likewise.
2124         * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
2125         (bfd_compress_section_contents): Return the uncompressed size if
2126         the full section contents is compressed successfully.  Support
2127         converting from/to .zdebug* sections.
2128         (bfd_get_full_section_contents): Call
2129         bfd_get_compression_header_size to get compression header size.
2130         (bfd_is_section_compressed): Renamed to ...
2131         (bfd_is_section_compressed_with_header): This.  Add a pointer
2132         argument to return compression header size.
2133         (bfd_is_section_compressed): Use it.
2134         (bfd_init_section_decompress_status): Call
2135         bfd_get_compression_header_size to get compression header size.
2136         Return FALSE if uncompressed section size is 0.
2137         * elf.c (_bfd_elf_make_section_from_shdr): Support converting
2138         from/to .zdebug* sections.
2139         * bfd-in2.h: Regenerated.
2140
2141 2015-04-07  Alan Modra  <amodra@gmail.com>
2142
2143         * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
2144         mapped to output .got section.
2145
2146 2015-04-07  Alan Modra  <amodra@gmail.com>
2147
2148         * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
2149         and has_addr16_lo.  Make has_sda_refs a bitfield.
2150         (ppc_elf_check_relocs): Set new flags.
2151         (ppc_elf_link_hash_table_create): Update default_params.
2152         (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
2153         where we won't be making .dynbss entries or editing code.  Set
2154         params->pic_fixup when we'll edit code for protected var access.
2155         (allocate_dynrelocs): Allocate got entry for edited code and
2156         discard dyn_relocs.
2157         (struct ppc_elf_relax_info): Add picfixup_size.
2158         (ppc_elf_relax_section): Rename struct one_fixup to struct
2159         one_branch_fixup.  Rename fixups to branch_fixups.  Size space for
2160         pic fixups.
2161         (ppc_elf_relocate_section): Edit non-PIC accessing protected
2162         visibility variables to PIC.  Don't emit dyn_relocs for code
2163         we've edited.
2164         * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
2165
2166 2015-04-07  Nick Clifton  <nickc@redhat.com>
2167
2168         * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
2169         local labels as local.
2170
2171 2015-04-06  H.J. Lu  <hongjiu.lu@intel.com>
2172
2173         * compress.c (get_uncompressed_size): Removed.
2174         (bfd_compress_section_contents): Use bfd_putb64 to write
2175         uncompressed section size.
2176         (bfd_init_section_decompress_status): Replace
2177         get_uncompressed_size with bfd_getb64.
2178
2179 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
2180
2181         * elf.c (_bfd_elf_init_private_section_data): Also preserve the
2182         SHF_COMPRESSED bit if not decompress.
2183
2184 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
2185
2186         * compress.c (get_uncompressed_size): New.  Extracted from ...
2187         (bfd_init_section_decompress_status): This.  Use it.
2188
2189 2015-04-02  Andrew Turner  <andrew@freebsd.org>
2190
2191         * config.bfd: Add aarch64-*-freebsd* target triple.
2192
2193 2015-04-02  H.J. Lu  <hongjiu.lu@intel.com>
2194
2195         * configure: Regenerated.
2196
2197 2015-04-01  Tejas Belagod  <tejas.belagod@arm.com>
2198             Marcus Shawcroft  <marcus.shawcroft@arm.com>
2199             Jiong Wang  <jiong.wang@arm.com>
2200
2201         * bfd-in.h (bfd_elf64_aarch64_set_options)
2202         (bfd_elf32_aarch64_set_options): Add parameter.
2203         * bfd-in2.h: Regenerated.
2204         * elfnn-aarch64.c (aarch64_erratum_843419_stub)
2205         (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
2206         (_bfd_aarch64_erratum_843419_stub_name)
2207         (_bfd_aarch64_erratum_843419_fixup)
2208         (_bfd_aarch64_erratum_843419_scan)
2209         (_bfd_aarch64_erratum_843419_branch_to_stub)
2210         (_bfd_aarch64_erratum_843419_p): Define.
2211         (enum elf_aarch64_stub_type): Define
2212         aarch64_stub_erratum_843419_veneer.
2213         (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
2214         (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
2215         and fix_erratum_843419_adr.
2216         (stub_hash_newfunc): Initialize adrp_offset;
2217         (_bfd_aarch64_add_stub_entry_after): Define.
2218         (aarch64_map_one_stub, aarch64_build_one_stub)
2219         (aarch64_size_one_stub): Handle
2220         aarch64_stub_erratum_843419_veneer.
2221         (_bfd_aarch64_resize_stubs): Round stub section size.
2222         (elfNN_aarch64_size_stubs): Add scan for 843419.
2223         (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
2224         fix_erratum_843419 and fix_erratum_843419_adr.
2225         (struct erratum_835769_branch_to_stub_data): Add info.
2226         (elfNN_aarch64_write_section): Initialise info.  Handle 843419.
2227         (elfNN_aarch64_size_dynamic_sections): Handle 843419.
2228         * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
2229         (_bfd_aarch64_sign_extend): Define.
2230         (reencode_adr_imm): Remove static. Rename to:
2231         (_bfd_aarch64_reencode_adr_imm): Define.
2232         (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
2233         * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
2234         (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
2235         (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
2236         Define.
2237
2238 2015-04-01  H.J. Lu  <hongjiu.lu@intel.com>
2239
2240         * configure: Regenerated.
2241
2242 2015-03-31  Ed Schouten  <ed@nuxi.nl>
2243
2244         * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
2245         for x86_64-*-cloudabi*.
2246         * configure.ac: Handle x86_64_elf64_cloudabi_vec.
2247         * configure: Regenerated.
2248         * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
2249         (TARGET_LITTLE_NAME): Likewise.
2250         (ELF_OSABI): Likewise.
2251         (elf64_bed): Likewise.
2252         * targets.c (x86_64_elf64_cloudabi_vec): New.
2253         (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
2254
2255 2015-03-31  H.J. Lu  <hongjiu.lu@intel.com>
2256
2257         * configure.ac: Revert the AM_ZLIB change.
2258         * Makefile.in: Regenerated.
2259         * aclocal.m4: Likewise.
2260         * configure: Likewise.
2261         * doc/Makefile.in: Likewise.
2262
2263 2015-03-30  H.J. Lu  <hongjiu.lu@intel.com>
2264
2265         PR ld/18169
2266         * elf-bfd.h (elf_backend_data): Add get_reloc_section.
2267         (_bfd_elf_get_reloc_section): New.
2268         * elf.c (_bfd_elf_get_reloc_section): Likewise.
2269         (assign_section_numbers): Call get_reloc_section to look up the
2270         section the relocs apply.
2271         * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
2272         (elfNN_bed): Initialize get_reloc_section with
2273         elf_backend_get_reloc_section.
2274
2275 2015-03-29  H.J. Lu  <hongjiu.lu@intel.com>
2276
2277         * Makefile.am (ZLIB): New.
2278         (ZLIBINC): Likewise.
2279         (AM_CFLAGS): Add $(ZLIBINC).
2280         (libbfd_la_LIBADD): Add $(ZLIB).
2281         * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
2282         (decompress_contents): Don't check HAVE_ZLIB_H.
2283         (bfd_compress_section_contents): Likewise.
2284         (bfd_get_full_section_contents): Likewise.
2285         (bfd_init_section_decompress_status): Likewise.
2286         (bfd_init_section_compress_status): Likewise.
2287         * configure.ac (AM_ZLIB): Removed.
2288         (zlibdir): New.  AC_SUBST.
2289         (zlibinc): Likewise.
2290         Add --with-system-zlib.
2291         * Makefile.in: Regenerated.
2292         * acinclude.m4: Likewise.
2293         * config.in: Likewise.
2294         * configure: Likewise.
2295         * doc/Makefile.in: Likewise.
2296
2297 2015-03-27  Alan Modra  <amodra@gmail.com>
2298
2299         PR ld/15228
2300         PR ld/18167
2301         * elflink.c (elf_merge_st_other): Add "sec" parameter.  Don't set
2302         protected_def when symbol section is read-only.  Adjust all calls.
2303         * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
2304
2305 2015-03-26  Tejas Belagod  <tejas.belagod@arm.com>
2306
2307         * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
2308         _bfd_final_link_relocate with aarch64_relocate.
2309
2310 2015-03-26  H.J. Lu  <hongjiu.lu@intel.com>
2311
2312         PR ld/18160
2313         * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
2314         (bfd_elf_gc_sections): Likewise.
2315
2316 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2317
2318         * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
2319         size for initial branch.
2320         (elfNN_aarch64_build_stubs): Write initial branch.
2321         _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
2322         mapping symbol on initial branch.
2323
2324 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2325
2326         * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
2327         Update erratum count.
2328
2329 2015-03-25  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
2330
2331         * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
2332         first matching debug section.
2333
2334 2015-03-24  H.J. Lu  <hongjiu.lu@intel.com>
2335
2336         PR gas/18087
2337         * compress.c (bfd_compress_section_contents): Don't write the
2338         zlib header and set contents as well as compress_status if
2339         compression didn't make the section smaller.
2340         (bfd_init_section_compress_status): Don't check compression
2341         size here.
2342
2343 2015-03-24  Nick Clifton  <nickc@redhat.com>
2344
2345         PR binutils/17512
2346         * coffgen.c (coff_get_normalized_symtab): Fix test for out of
2347         range auxillary sections.
2348
2349 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2350
2351         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
2352         code into:
2353         (_bfd_aarch64_get_stub_for_link_section): Define.
2354
2355 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2356
2357         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
2358         update of section_group[].stub_sec.
2359
2360 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2361
2362         * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
2363         (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
2364         Delete fixes, fix_table_size and associated code.  Call
2365         _bfd_aarch64_add_stub_entry_in_group. Rename to...
2366         (bfd_aarch64_erratum_835769_scan): Define.
2367         (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
2368         erratum_835769_fix_table_size, i and associated code.  Relocate
2369         call to _bfd_aarch64_erratum_835769_scan.  Delete adhoc stub size
2370         correction.  Delete construction of stub entry from
2371         erratum_835769_fixes array.
2372
2373 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2374
2375         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
2376         _bfd_aarch64_add_stub_entry_in_group.
2377
2378 2015-03-24  Alan Modra  <amodra@gmail.com>
2379
2380         * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
2381         stubs, even those for undefined weak symbols.  Otherwise, don't
2382         report relocation overflow on branches to undefined strong
2383         symbols.  Fix memory leak.
2384         * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
2385         overflow on branches to undefined strong symbols.
2386
2387 2015-03-23  Keith Seitz  <keiths@redhat.com>
2388
2389         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
2390         missing ';'.
2391
2392 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2393
2394         * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
2395         construction into...
2396         (_bfd_aarch64_erratum_835769_stub_name): Define.
2397
2398 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2399
2400         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
2401         stub resize code into...
2402         (bfd_aarch64_resize_stubs): Define.
2403
2404 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2405
2406         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
2407         creation code into...
2408         (bfd_aarch64_create_stub_section): Define.
2409
2410 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2411
2412         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
2413         from elf_aarch64_create_or_find_stub_sec.
2414         (_bfd_aarch64_add_stub_entry_in_group): Rename from
2415         elfNN_aarch64_add_stub.  Call
2416         _bfd_aarch64_create_or_find_stub_sec.
2417         (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
2418         _bfd_aarch64_add_stub_entry_in_group.
2419
2420 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2421
2422         * elfnn-aarch64.c (erratum_835769_scan) Add comment.  Reverse
2423         sense of boolean return.
2424         (elfNN_aarch64_size_stubs): Adjust for above.
2425
2426 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2427
2428         * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
2429         Remove unused parameter.
2430         (elfNN_aarch64_size_stubs): Adjust for above.
2431
2432 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2433
2434         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
2435
2436 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2437
2438         * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
2439         (num_aarch64_erratum_835769_fixes): Remove.
2440         (elfNN_aarch64_size_stubs): Remove assignments to above.
2441
2442 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2443
2444         * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
2445         to rt2.
2446         (aarch64_erratum_seqeunce): Rename rtn to rt2.
2447
2448 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2449
2450         * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
2451
2452 2015-03-19  Nick Clifton  <nickc@redhat.com>
2453
2454         * elf32-rl78.c (rl78_cpu_name): New function.  Prints the name of
2455         the RL78 core based upon the flags.
2456         (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
2457         flags.
2458         (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
2459         (elf32_rl78_machine): Always return bfd_mach_rl78.
2460
2461 2015-03-19  Nick Clifton  <nickc@redhat.com>
2462
2463         PR 18078
2464         * compress.c (bfd_compress_section_contents): Do not define this
2465         function if it is not used.
2466
2467 2015-03-18  H.J. Lu  <hongjiu.lu@intel.com>
2468
2469         * compress.c (bfd_compress_section_contents): Make it static.
2470         * bfd/bfd-in2.h: Regenerated.
2471
2472 2015-03-18  Eric Youngdale  <eyoungdale@ptc.com>
2473
2474         PR ld/16598
2475         * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
2476         suitable for the AMD64.
2477
2478 2015-03-18  Jon Turney  <jon.turney@dronecode.org.uk>
2479             Nick Clifton  <nickc@redhat.com>
2480
2481         PR binutils/18087
2482         * coffgen.c (make_a_section_from_file): Only prepend a z to a
2483         debug section's name if the section was actually compressed.
2484         * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
2485         * compress.c (bfd_init_section_compress_status): Do not compress
2486         the section if doing so would make it bigger.  In such cases leave
2487         the section alone and return COMPRESS_SECTION_NONE.
2488
2489 2015-03-17  Alan Modra  <amodra@gmail.com>
2490
2491         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
2492         on nothing to do, before malloc of returned symbol array.
2493
2494 2015-03-16  Nick Clifton  <nickc@redhat.com>
2495
2496         * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
2497         stored in the elf_section_data structure then load them as
2498         necessary.
2499
2500 2015-03-14  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
2501
2502         * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
2503         relocs against code sections.
2504         * elf32-s390.c: Define elf_backend_sort_relocs_p.
2505         * elf64-s390.c: Likewise.
2506
2507 2015-03-11  Alan Modra  <amodra@gmail.com>
2508
2509         * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
2510         reverse order.  Account for larger size of __tls_get_addr_opt stub.
2511
2512 2015-03-10  Yuri Gribov  <y.gribov@samsung.arm>
2513
2514         PR ld/16572
2515         * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
2516         ELF_ARM_HASENTRY.
2517         (elf32_arm_print_private_bfd_data): Likewise.
2518
2519 2015-03-06  Nick Clifton  <nickc@redhat.com>
2520
2521         PR binutils/17765
2522         * elflink.c (put_value): Like previous delta, but for the 32-bit
2523         case.
2524
2525 2015-03-05  Nick Clifton  <nickc@redhat.com>
2526
2527         PR binutils/17765
2528         * elflink.c (put_value): Avoid using an undefined shift
2529         operation.
2530
2531 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
2532
2533         PR ld/pr15228
2534         PR ld/pr17709
2535         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
2536         * elf32-i386.c (elf_backend_extern_protected_data): New.
2537         Defined to 1.
2538         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2539         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
2540         copy relocs against protected symbols if extern_protected_data
2541         is true.
2542         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
2543         non-function symbols if extern_protected_data is true.
2544         * elfxx-target.h (elf_backend_extern_protected_data): New.
2545         Default to 0.
2546         (elfNN_bed): Initialize extern_protected_data with
2547         elf_backend_extern_protected_data.
2548
2549 2015-03-05  Nick Clifton  <nickc@redhat.com>
2550
2551         PR binutils/18025
2552         * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
2553         lookup fails, check for an address bias in the dwarf info, and if
2554         one exists, retry the lookup with the biased value.
2555         * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
2556         Determines if a bias exists bewteen the addresses of functions
2557         based on DWARF information vs symbol table information.
2558         * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
2559         * libbfd.h: Regenerate.
2560
2561 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2562
2563         * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
2564         (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
2565         (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
2566
2567 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2568
2569         * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
2570         (aarch64_size_one_stub): Likewise.
2571         (aarch64_map_one_stub): Likewise.
2572
2573 2015-03-04  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2574
2575         * cpu-s390.c (N): New macro.
2576         (bfd_s390_31_arch): New.  Define only if default target word size
2577         is 64 bits.  Otherwise define...
2578         (bfd_390_64_arch): ...this.  Make static.
2579         (bfd_s390_arch): Define according to the default target word size.
2580         Let the 'next' field point to the alternate arch.
2581
2582 2015-03-04  Richard Sandiford  <richard.sandiford@arm.com>
2583
2584         PR gas/17843
2585         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
2586         R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
2587         to be used with MOVK rather than MOVZ.
2588
2589 2015-03-03  DJ Delorie  <dj@redhat.com>
2590
2591         * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
2592         there's a symbol.
2593
2594 2015-02-28  Alan Modra  <amodra@gmail.com>
2595
2596         * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
2597         not PLT_NEW.
2598
2599 2015-02-27  H.J. Lu  <hongjiu.lu@intel.com>
2600
2601         * elf32-i386.c (need_convert_mov_to_lea): New.
2602         (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
2603         (elf_i386_convert_mov_to_lea): Return TRUE if
2604         need_convert_mov_to_lea is unset.
2605         * elf64-x86-64.c (need_convert_mov_to_lea): New.
2606         (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
2607         (elf_x86_64_convert_mov_to_lea): Return TRUE if
2608         need_convert_mov_to_lea is unset.
2609
2610 2015-02-27  Nick Clifton  <nickc@redhat.com>
2611
2612         PR binutils/17910
2613         * coffgen.c (_bfd_coff_internal_syment_name): Only check for
2614         string length overflow when the string table length is actually
2615         set.
2616
2617 2015-02-27  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2618
2619         * bfd/bfd-in2.h: Regenerate.
2620         * bfd/libbfd.h: Regenerate.
2621
2622 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2623
2624         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
2625         TLSDESC_LD_PREL19 field width and masks.
2626         (aarch64_tls_transition_without_check)
2627         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2628         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2629         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2630         BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
2631         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2632         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2633
2634 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2635
2636         * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
2637         tests.
2638         (aarch64_tls_transition_without_check)
2639         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2640         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2641         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2642         BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
2643         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2644         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2645         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2646
2647 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2648
2649         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
2650         (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
2651         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2652         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2653         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2654         BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
2655         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2656         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2657         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2658
2659 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2660
2661         * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
2662         (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
2663         (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
2664         (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
2665         (elfNN_aarch64_check_relocs): Handle
2666         BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
2667
2668         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2669         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2670
2671 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2672
2673         * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
2674
2675 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2676
2677         * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
2678         (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
2679         (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
2680         width.
2681
2682 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2683
2684         * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
2685         field width.
2686
2687 2015-02-26  Nick Clifton  <nickc@redhat.com>
2688
2689         PR binutils/17512
2690         * coffcode.h (coff_compute_section_file_positions): Report
2691         negative page sizes.
2692         * elf.c (elf_fake_sections): Handle excessive alignmment powers.
2693         (assign_file_positions_for_non_load_sections): Replace assertion
2694         with an error message.
2695         (rewrite_elf_program_header): Handle excessive segment
2696         alignments.
2697         * mach-o.c (bfd_mach_o_read_section_32): Likewise.
2698         (bfd_mach_o_read_section_64): Likewise.
2699         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
2700         print a bfd name, not %A.
2701
2702 2015-02-26  Alan Modra  <amodra@gmail.com>
2703
2704         * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
2705         thread-safe stubs for iplt.
2706         (build_tls_get_addr_stub): Restore r2 immediately after call.
2707
2708 2015-02-26  Terry Guo  <terry.guo@arm.com>
2709
2710         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
2711         merge Tag_ABI_HardFP_use.
2712
2713 2015-02-26  Alan Modra  <amodra@gmail.com>
2714
2715         * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
2716         Use text relocs rather than giving an error on trying to use
2717         .dynbss for protected shared lib vars.
2718         * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
2719
2720 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2721
2722         * elf32-avr.c (struct elf_avr_section_data): New structure.
2723         (struct avr_relax_info): New structure.
2724         (elf_avr_new_section_hook): New function.
2725         (struct elf_avr_section_data): Add relax_info.
2726         (get_avr_relax_info): New function.
2727         (init_avr_relax_info): New function.
2728         (elf32_avr_relax_delete_bytes): Find next property record before
2729         deleting bytes.  When deleting don't move bytes beyond the next
2730         property record.
2731         (avr_elf32_assign_records_to_section): New function.
2732         (avr_property_record_compare): New function.
2733         (avr_load_all_property_sections): New function.
2734         (elf32_avr_relax_section): Load property data.  After relaxing the
2735         section, move any .align directives that have enough deleted bytes
2736         before them.
2737         (bfd_elf32_new_section_hook): Define.
2738
2739 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2740
2741         * elf32-avr.h (struct avr_property_header): New strucure.
2742         (avr_elf32_load_property_records): Declare.
2743         (avr_elf32_property_record_name): Declare.
2744         * elf32-avr.c: Add bfd_stdint.h include.
2745         (retrieve_local_syms): New function.
2746         (get_elf_r_symndx_section): New function.
2747         (get_elf_r_symndx_offset): New function.
2748         (internal_reloc_compare): New function.
2749         (struct avr_find_section_data): New structure.
2750         (avr_is_section_for_address): New function.
2751         (avr_find_section_for_address): New function.
2752         (avr_elf32_load_records_from_section): New function.
2753         (avr_elf32_load_property_records): New function.
2754         (avr_elf32_property_record_name): New function.
2755
2756 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2757
2758         * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
2759         (AVR_PROPERTY_RECORDS_VERSION): Define.
2760         (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
2761         (struct avr_property_record): New structure.
2762
2763 2015-02-24  Nick Clifton  <nickc@redhat.com>
2764
2765         * elf32-v850.c (v850_set_note): New function.  Creates a Renesas
2766         style note entry.
2767         (v850_elf_make_note_section): New function.  Creates a note
2768         section.
2769         (v850_elf_create_sections): New function.  Create a note section
2770         if one is not already present.
2771         (v850_elf_set_note): New function.  Adds a note to a bfd.
2772         (v850_elf_copy_private_bfd_data): New function.  Copies V850
2773         notes.
2774         (v850_elf_merge_notes): New function.  Merges V850 notes.
2775         (print_v850_note): New function.  Displays a V850 note.
2776         (v850_elf_print_notes): New function. Displays all notes attached
2777         to a bfd.
2778         (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
2779         (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
2780         (v850_elf_fake_sections): Set the type of the V850 note section.
2781         * bfd-in.h (v850_elf_create_sections): Add prototype.
2782         (v850_elf_set_note): Add prototype.
2783         * bfd-in2.h: Regenerate.
2784
2785 2015-02-24  Nick Clifton  <nickc@redhat.com>
2786
2787         * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
2788         * configure: Regenerate.
2789         * config.in: Regenerate.
2790         * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
2791         (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
2792         (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
2793         is defined.
2794
2795 2015-02-24  Nick Clifton  <nickc@redhat.com>
2796
2797         * pdp11.c (set_section_contents): Pad the .text and .data sections
2798         to their aligned sizes.
2799
2800 2015-02-23  Yoshinori Sato <ysato@users.sourceforge.jp>
2801
2802         * config.bfd: Add h8300-*-linux.
2803         * configure.ac: Add h8300_elf32_linux_vec.
2804         * configure: Regenerate.
2805         * elf32-h8300.c: Likewise.
2806         * targets.c(_bfd_target_vector): Likewise.
2807
2808 2015-02-23  Nick Clifton  <nickc@redhat.com>
2809
2810         PR 17914
2811         * cpu-w65.c: Correct typos in license notice.
2812
2813         PR 17940
2814         * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
2815         symbols at end of sections.  Adjust function sizes.
2816
2817 2015-02-20  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2818
2819         * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
2820         (elfcore_write_s390_vxrs_high): Likewise.
2821         * elf.c (elfcore_grok_s390_vxrs_low): New function.
2822         (elfcore_grok_s390_vxrs_high): New function.
2823         (elfcore_grok_note): Call them.
2824         (elfcore_write_s390_vxrs_low): New function.
2825         (elfcore_write_s390_vxrs_high): New function.
2826         (elfcore_write_register_note): Call them.
2827
2828 2015-02-19  Branko Drevensek  <branko.drevensek@gmail.com>
2829
2830         PR 17995
2831         * verilog.c (verilog_write_record): Correct buffer size.
2832
2833 2015-02-19  Alan Modra  <amodra@gmail.com>
2834
2835         * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
2836
2837 2015-02-19  Alan Modra  <amodra@gmail.com>
2838
2839         PR ld/4317
2840         * elflink.c (elf_link_input_bfd): Drop undefined local syms.
2841         (elf_link_output_extsym): Drop local and global undefined syms.
2842         Tidy.  Expand comment.
2843
2844 2015-02-17  Alan Modra  <amodra@gmail.com>
2845
2846         PR ld/17975
2847         * elflink.c (struct elf_outext_info): Remove need_second_pass
2848         and second_pass.
2849         (elf_link_output_extsym): Delete code handling second forced
2850         local pass.  Move code emitting NULL STT_FILE symbol later, so
2851         that it can be omitted if forced local is stripped.  Don't
2852         emit the NULL STT_FILE if no file symbols have been output.
2853         (bfd_elf_final_link): Remove second forced local pass.
2854         * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
2855         (ppc_elf_size_dynamic_sections): Likewise.
2856         * elf64-ppc.c (ppc_build_one_stub): Likewise.
2857         (build_global_entry_stubs): Likewise.
2858         (ppc64_elf_build_stubs): Likewise.
2859
2860 2015-02-16  H.J. Lu  <hongjiu.lu@intel.com>
2861
2862         PR ld/17975
2863         * elflink.c (elf_link_output_extsym): Only check filesym_count
2864         when outputting a NULL FILE symbol.  Set second_pass_sym to
2865         h->forced_local && !h->root.linker_def.
2866
2867 2015-02-15  H.J. Lu  <hongjiu.lu@intel.com>
2868
2869         * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
2870         on _TLS_MODULE_BASE_.
2871         * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
2872
2873 2015-02-15  Alan Modra  <amodra@gmail.com>
2874
2875         * dwarf2.c (read_rangelist): Correct buffer overflow check
2876         Whitespace throughout file.
2877
2878 2015-02-14  Alan Modra  <amodra@gmail.com>
2879
2880         PR ld/17973
2881         * bfd.c (struct bfd): Add lto_output.
2882         * linker.c (_bfd_handle_already_linked): Explicitly test for
2883         objects added by the lto plugin.
2884         * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
2885         no_export flags from archive.
2886         * archive.c (open_nested_file): New function, setting lto_output
2887         and no_export, extracted from..
2888         (find_nested_archive): ..here.  Flip params.  Rename from
2889         _bfd_find_nested_archive.
2890         (_bfd_get_elt_at_filepos): Correct var typo.  Use open_nested_file.
2891         (_bfd_look_for_bfd_in_cache): Copy no_export.
2892         * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
2893         my_archive->no_export test.
2894         (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
2895         Don't use the file name when adding lto_output STT_FILE sym.
2896         * bfd-in2.h: Regenerate.
2897
2898 2015-02-13  Alan Modra  <amodra@gmail.com>
2899
2900         PR binutils/17512
2901         * elf64-ppc.c (opd_entry_value): Tighten offset check.  Remove
2902         now redundant assert.
2903
2904 2015-02-12  Nick Clifton  <nickc@redhat.com>
2905
2906         PR binutils/17512
2907         * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
2908         (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
2909         (read_indirect_string, read_alt_indirect_string)
2910         (read_alt_indirect_ref, read_address, read_abbrevs)
2911         (read_attribute_value, read_attribute, decode_line_info)
2912         (find_abstract_instance_name, read_rangelist)
2913         (scan_unit_for_symbols, parse_comp_unit)
2914         (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code.  Pass
2915         end pointers to reading functions and check for offsets taking
2916         pointers out of range.  Replace calls to read_*_leb128 with calls
2917         to safe_read_leb128.
2918
2919         (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
2920         offset.
2921         * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
2922         computed file_name address being before the start of the string
2923         table.
2924
2925 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
2926
2927         PR ld/17878
2928         * bfd.c (bfd_plugin_format): New.
2929         (bfd): Add plugin_format and plugin_dummy_bfd.
2930         * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
2931         argument to return TRUE if any plugin is found.  Set plugin_format.
2932         (has_plugin): New.
2933         (bfd_plugin_target_p): New.
2934         (bfd_plugin_specified_p): Likewise.
2935         (bfd_plugin_target_p): Likewise.
2936         (register_ld_plugin_object_p): Likewise.
2937         (bfd_plugin_set_plugin): Set has_plugin.
2938         (load_plugin): Cache try_load_plugin result.
2939         (bfd_plugin_object_p): Try ld_plugin_object_p first.  Check
2940         plugin_format.
2941         * plugin.h (bfd_plugin_target_p): New.
2942         (bfd_plugin_specified_p): Likewise.
2943         (register_ld_plugin_object_p): Likewise.
2944         * bfd-in2.h: Regenerated.
2945
2946 2015-02-11  Pedro Alves  <palves@redhat.com>
2947
2948         * libbfd-in.h [__cplusplus]: Open extern "C" scope.
2949         * libcoff-in.h [__cplusplus]: Open extern "C" scope.
2950         * libbfd.h: Regenerate.
2951         * libcoff.h: Regenerate.
2952
2953         * elf-bfd.h [__cplusplus]: Wrap in extern "C".
2954         * mach-o.h [__cplusplus]: Wrap in extern "C".
2955         * som.h [__cplusplus]: Wrap in extern "C".
2956
2957 2015-02-10  Nick Clifton  <nickc@redhat.com>
2958
2959         PR binutils/17512
2960         * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
2961         hold the flag bits.
2962         * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
2963         size and number of relocs.
2964         (pe_print_debugdata): Use a 32-bit aligned buffer to store the
2965         codeview record.
2966         * versados.c (process_otr): Check the esdid value before using it
2967         to access the EDATA.
2968
2969 2015-02-09  Ed Maste  <emaste@freebsd.org>
2970
2971         * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
2972         uninitialized and unused variable.
2973         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2974
2975 2015-02-09  Alan Modra  <amodra@gmail.com>
2976
2977         * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
2978         tls_sec.
2979         * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
2980         * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
2981
2982 2015-02-09  Alan Modra  <amodra@gmail.com>
2983
2984         * elflink.c: Whitespace, formatting fixes.
2985         (elf_link_input_bfd): Clarify comment.
2986         (elf_link_output_extsym): Exclude symbols in linker created
2987         sections when testing for plugin symbols.
2988
2989 2015-02-07  H.J. Lu  <hongjiu.lu@intel.com>
2990
2991         PR ld/17935
2992         * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
2993         warning for relocation in readonly section for -z text.
2994         (elf_i386_size_dynamic_sections): Likewise.
2995         * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
2996         (elf_x86_64_size_dynamic_sections): Likewise.
2997
2998 2015-02-06  H.J. Lu  <hongjiu.lu@intel.com>
2999
3000         PR ld/12365
3001         PR ld/14272
3002         * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
3003         (elf_link_input_bfd): Mark the plugin symbol undefined if it is
3004         referenced from a non-IR file.
3005
3006 2015-02-06  Nick Clifton  <nickc@redhat.com>
3007
3008         PR binutils/17512
3009         * peXXigen.c (rsrc_print_resource_entries): Add range check for
3010         addresses that wrap around the address space.
3011         (rsrc_parse_entry): Likewise.
3012
3013 2015-02-03  H.J. Lu  <hongjiu.lu@intel.com>
3014
3015         PR ld/12365
3016         PR ld/14272
3017         * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
3018         undefined if it is referenced from a non-IR file.
3019
3020 2015-02-03  Nick Clifton  <nickc@redhat.com>
3021
3022         PR binutils/17512
3023         * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
3024         (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
3025         index or an out of range fdr index.
3026         * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
3027         * elf32-arc.c (arc_info_to_howto_rel): Likewise.
3028         * elf32-avr.c (avr_info_to_howto_rela): Likewise.
3029         * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
3030         * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
3031         * elf32-cris.c (cris_info_to_howto_rela): Likewise.
3032         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
3033         * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
3034         * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
3035         * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
3036         * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
3037         * elf32-frv.c (frv_info_to_howto_rela): Likewise.
3038         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
3039         * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
3040         * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
3041         * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
3042         * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
3043         * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
3044         * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
3045         * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
3046         * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
3047         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
3048         * elf32-mep.c (mep_info_to_howto_rela): Likewise.
3049         * elf32-metag.c (metag_info_to_howto_rela): Likewise.
3050         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
3051         * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
3052         * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
3053         * elf32-mt.c (mt_info_to_howto_rela): Likewise.
3054         * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
3055         * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
3056         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
3057         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
3058         * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
3059         * elf32-rx.c (rx_info_to_howto_rela): Likewise.
3060         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
3061         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
3062         * elf32-v850.c (v850_elf_perform_relocation): Likewise.
3063         * elf32-vax.c (rtype_to_howto): Likewise.
3064         * elf32-visium.c (visium_info_to_howto_rela): Likewise.
3065         * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
3066         * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
3067         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
3068         * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
3069         * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
3070         (bfd_mach_o_canonicalize_one_reloc): Fix check on out
3071         of range symbol indicies.
3072         (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
3073         (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
3074         (bfd_mach_o_build_dysymtab): Likewise.
3075         (bfd_mach_o_write_symtab_content): Set the string table size to
3076         zero upon error.
3077         (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
3078         read fails.
3079         * peXXigen.c (pe_print_edata):  Check for numeric overflow in edt
3080         fields.
3081         * tekhex.c (first_phase): Check for src pointer reaching end of
3082         buffer.
3083
3084 2015-02-03  Will Newton  <will.newton@linaro.org>
3085
3086         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
3087         Set st_value to zero for undefined symbols if the reference
3088         is weak or pointer_equality_needed is FALSE.
3089
3090         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
3091           comment discussing why we clear st_value for some symbols.
3092
3093 2015-02-02  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
3094
3095         * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
3096         (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
3097
3098 2015-01-29  Alan Modra  <amodra@gmail.com>
3099
3100         * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
3101         optimization.  Tidy mask for GOT_TLSGD optimization.
3102         * elf32-ppc.c (ppc_elf_relocate_section): Likewise.  Correct
3103         location of nop zapping high insn too.
3104
3105 2015-01-28  Alan Modra  <amodra@gmail.com>
3106
3107         * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
3108         * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
3109         in .toc indicate xlc compiled code that might require a rw .toc.
3110
3111 2015-01-28  James Bowman  <james.bowman@ftdichip.com>
3112
3113         * Makefile.am: Add FT32 files.
3114         * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
3115         (bfd_mach_ft32): Define.
3116         (bfd_ft32_arch): Declare.
3117         (bfd_archures_list): Add bfd_ft32_arch.
3118         * config.bfd: Handle FT32.
3119         * configure.ac: Likewise.
3120         * cpu-ft32.c: New file.
3121         * elf32-ft32.c: New file.
3122         * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
3123         BFD_RELOC_FT32_18): Define.
3124         * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
3125         * bfd-in2.h: Regenerate.
3126         * libbfd.h: Regenerate.
3127         * Makefile.in: Regenerate.
3128         * configure: Regenerate.
3129         * po/SRC-POTFILES.in: Regenerate.
3130
3131 2015-01-27  Nick Clifton  <nickc@redhat.com>
3132
3133         PR binutils/17512
3134         * pdp11.c (aout_get_external_symbols): Return false if there are
3135         no symbols.
3136
3137         * dwarf2.c (concat_filename): Check for an empty directory table.
3138         (scan_unit_for_symbols): Check for reading off the end of the
3139         unit.
3140         (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
3141         non-string form.
3142         * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
3143         available.
3144
3145 2015-01-26  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
3146
3147         * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
3148
3149 2015-01-22  DJ Delorie  <dj@redhat.com>
3150
3151         * elf32-m32c.c (m32c_apply_reloc_24): New.
3152         (m32c_elf_howto_table): Use it for R_M32C_24.
3153         (m32c_elf_relocate_section): Handle R_M32C_24 specially.
3154
3155 2015-01-22  Nick Clifton  <nickc@redhat.com>
3156
3157         PR binutils/17512
3158         * coffcode.h (handle_COMDAT): When searching for the section
3159         symbol, make sure that there is space left in the symbol table.
3160         * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
3161
3162 2015-01-21  Nick Clifton  <nickc@redhat.com>
3163
3164         PR binutils/17512
3165         * coffcode.h (coff_set_arch_mach_hook): Check return value from
3166         bfd_malloc.
3167         (coff_slurp_line_table): Return FALSE if the line number
3168         information was corrupt.
3169         (coff_slurp_symbol_table): Return FALSE if the symbol information
3170         was corrupt.
3171         * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
3172         initialise the fields of the dyld_info structure.
3173         (bfd_mach_o_build_exec_seg_command): Replace assertion with an
3174         error message and a return value.
3175         (bfd_mach_o_layout_commands): Change the function to boolean.
3176         Return FALSE if the function fails.
3177         (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
3178         fails.
3179         (bfd_mach_o_read_command): Fail if an unrecognised command is
3180         encountered.
3181         * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
3182         read fails.
3183         (slurp_symtab): Check the return from bfd_malloc.
3184         (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
3185         encountered an error.
3186         (_bfd_XXi_final_link_postscript): Fail if a section could not be
3187         copied.
3188         * peicode.h (pe_bfd_object_p): Fail if the header could not be
3189         swapped in.
3190         * tekhex.c (first_phase): Fail if the section is too big.
3191         * versados.c (struct esdid): Add content_size field.
3192         (process_otr): Use and check the new field.
3193         (versados_get_section_contents): Check that the section exists and
3194         that the requested data is available.
3195
3196 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
3197
3198         * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
3199
3200 2015-01-20  Alan Modra  <amodra@gmail.com>
3201
3202         PR ld/17615
3203         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
3204         ELF_COMMON_DEF syms.
3205
3206 2015-01-19  Alan Modra  <amodra@gmail.com>
3207
3208         PR ld/17615
3209         * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
3210         linker script assignments too.
3211         * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
3212         (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
3213
3214 2015-01-19  Alan Modra  <amodra@gmail.com>
3215
3216         * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
3217         to allow return of first howto.
3218         * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
3219         * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
3220         * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
3221         * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
3222         * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
3223         * elf32-rx.c (rx_reloc_type_lookup): Likewise.
3224         * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
3225         * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
3226         * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
3227         * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
3228         * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
3229         (spu_elf_reloc_type_lookup): Adjust to suit.
3230
3231 2015-01-19  Alan Modra  <amodra@gmail.com>
3232
3233         * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
3234         (bfd_get_section_limit): ..here.
3235         * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
3236         (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
3237         * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
3238         * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
3239         bfd_reloc_outofrange check.
3240         * bfd-in2.h: Regenerate.
3241
3242         * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
3243         on zero size relocs.
3244         * ecoff.c (ecoff_reloc_link_order): Likewise.
3245         * elf32-nds32.c (nds32_relocate_contents): Likewise.
3246         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
3247
3248         * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
3249         (_bfd_clear_contents): Likewise.
3250         * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
3251         (mips_elf_perform_relocation): Likewise.
3252
3253         * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
3254         from malloc on zero size alloc.
3255         * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
3256         * elflink.c (elf_reloc_link_order): Likewise.
3257         * linker.c (_bfd_generic_reloc_link_order): Likewise.
3258         * pdp11.c (aout_link_reloc_link_order): Likewise.
3259         * xcofflink.c (xcoff_reloc_link_order): Likewise.
3260
3261         * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
3262         bitsize 0, and complain_overflow_dont.
3263         * coff-sparc.c (coff_sparc_howto_table): Likewise.
3264         * elf-hppa.h (elf_hppa_howto_table): Likewise.
3265         * elf-m10200.c (elf_mn10200_howto_table): Likewise.
3266         * elf-m10300.c (elf_mn10300_howto_table): Likewise.
3267         * elf32-arc.c (elf_arc_howto_table): Likewise.
3268         * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
3269         * elf32-avr.c (elf_avr_howto_table): Likewise.
3270         * elf32-bfin.c (bfin_howto_table): Likewise.
3271         * elf32-cr16.c (cr16_elf_howto_table): Likewise.
3272         * elf32-cris.c (cris_elf_howto_table): Likewise.
3273         * elf32-crx.c (crx_elf_howto_table): Likewise.
3274         * elf32-d10v.c (elf_d10v_howto_table): Likewise.
3275         * elf32-d30v.c (elf_d30v_howto_table): Likewise.
3276         * elf32-dlx.c (dlx_elf_howto_table): Likewise.
3277         * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
3278         * elf32-fr30.c (fr30_elf_howto_table): Likewise.
3279         * elf32-frv.c (elf32_frv_howto_table): Likewise.
3280         * elf32-h8300.c (h8_elf_howto_table): Likewise.
3281         * elf32-i370.c (i370_elf_howto_raw): Likewise.
3282         * elf32-i386.c (elf_howto_table): Likewise.
3283         * elf32-i860.c (elf32_i860_howto_table): Likewise.
3284         * elf32-i960.c (elf32_i960_relocate): Likewise.
3285         * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
3286         * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
3287         * elf32-lm32.c (lm32_elf_howto_table): Likewise.
3288         * elf32-m32c.c (m32c_elf_howto_table): Likewise.
3289         * elf32-m32r.c (m32r_elf_howto_table): Likewise.
3290         * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
3291         * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
3292         * elf32-m68k.c (howto_table): Likewise.
3293         * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
3294         * elf32-mep.c (mep_elf_howto_table): Likewise.
3295         * elf32-metag.c (elf_metag_howto_table): Likewise.
3296         * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
3297         * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
3298         * elf32-moxie.c (moxie_elf_howto_table): Likewise.
3299         * elf32-msp430.c (elf_msp430_howto_table): Likewise.
3300         * elf32-mt.c (mt_elf_howto_table): Likewise.
3301         * elf32-nds32.c (nds32_elf_howto_table): Likewise.
3302         * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
3303         * elf32-or1k.c (or1k_elf_howto_table): Likewise.
3304         * elf32-pj.c (pj_elf_howto_table): Likewise.
3305         * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
3306         * elf32-rl78.c (rl78_elf_howto_table): Likewise.
3307         * elf32-rx.c (rx_elf_howto_table): Likewise.
3308         * elf32-s390.c (elf_howto_table): Likewise.
3309         * elf32-score.c (elf32_score_howto_table): Likewise.
3310         * elf32-score7.c (elf32_score_howto_table): Likewise.
3311         * elf32-sh-relocs.h (R_SH_NONE): Likewise.
3312         * elf32-spu.c (elf_howto_table): Likewise.
3313         * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
3314         * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
3315         * elf32-v850.c (v850_elf_howto_table): Likewise.
3316         * elf32-vax.c (howto_table): Likewise.
3317         * elf32-visium.c (visium_elf_howto_table): Likewise.
3318         * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
3319         * elf32-xgate.c (elf_xgate_howto_table): Likewise.
3320         * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
3321         * elf32-xtensa.c (elf_howto_table): Likewise.
3322         * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
3323         * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
3324         * elf64-mmix.c (elf_mmix_howto_table): Likewise.
3325         * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
3326         * elf64-s390.c (elf_howto_table): Likewise.
3327         * elf64-sh64.c (sh_elf64_howto_table): Likewise.
3328         * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
3329         * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
3330         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
3331         (elfNN_aarch64_howto_none): Likewise.
3332         * elfxx-ia64.c (ia64_howto_table): Likewise.
3333         * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
3334         * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
3335         * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
3336
3337 2015-01-15  H.J. Lu  <hongjiu.lu@intel.com>
3338
3339         PR ld/17847
3340         * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
3341         about -fPIC if the symbol is undefined when building executable.
3342
3343 2015-01-15  Nick Clifton  <nickc@redhat.com>
3344
3345         PR binutils/17512
3346         * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
3347         error message.  Never return an invalid howto pointer.
3348         * elf32-cr16.c (cr16_info_to_howto): Likewise.
3349         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
3350         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
3351         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
3352         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
3353         * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
3354         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
3355         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
3356         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
3357         * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
3358         * elf32-vax.c (rtype_to_howto): Likewise.
3359         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
3360         * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
3361         * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
3362         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
3363         (sh_elf_reloc): Check that the reloc is in range.
3364         * reloc.c (bfd_perform_relocation): Check that the section is big
3365         enough for the entire reloc.
3366         (bfd_generic_get_relocated_section_contents): Report unexpected
3367         return values from perform_reloc.
3368
3369 2015-01-15  Nick Clifton  <nickc@redhat.com>
3370
3371         * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
3372         relocs.  Include PC-relative adjustment for R_MSP430X_ABS16
3373         relaxation.
3374
3375 2015-01-15  Alan Modra  <amodra@gmail.com>
3376
3377         * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
3378         any output section matching a linker created dynobj section.
3379
3380 2015-01-15  Alan Modra  <amodra@gmail.com>
3381
3382         PR 17842
3383         * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
3384         (bfd_elf_final_link): Always create a symbol table when emit_relocs.
3385         Don't assign symtab file position unless symbols will be output.
3386         Merge blocks with condition in common.  Don't call
3387         elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
3388         unless other symbols are output.  Move assignment of symtab_shndx
3389         file position.  Localize variable.
3390
3391 2015-01-14  Jiong Wang  <jiong.wang@arm.com>
3392
3393         * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
3394         trying to defer them to runtime.
3395
3396 2015-01-13  Thomas Preud'homme <thomas.preudhomme@arm.com>
3397
3398         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
3399         to check if a symbol should be bound symbolically.
3400
3401 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
3402
3403         * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
3404         for TLSLE_MOVW_TPREL_G2.
3405
3406 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
3407
3408         PR ld/17415
3409         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
3410         R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
3411         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
3412         bit mask.
3413
3414 2015-01-12  Terry Guo  <terry.guo@arm.com>
3415
3416         * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
3417         function.
3418         (_bfd_elf_gc_mark_extra_sections): Use it.
3419
3420 2015-01-11  H.J. Lu  <hongjiu.lu@intel.com>
3421
3422         PR ld/17827
3423         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
3424         only discard space for pc-relative relocs symbols which turn
3425         out to need copy relocs.
3426
3427 2015-01-09  Nick Clifton  <nickc@redhat.com>
3428
3429         * tekhex.c (getvalue): Fix thinko in test for correct extraction
3430         of value.
3431         (getsym): Return false if there was not enough data to extract the
3432         symbol.
3433
3434 2015-01-09  Anthony Green  <green@moxielogic.com>
3435
3436         * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
3437
3438 2015-01-08  Nick Clifton  <nickc@redhat.com>
3439
3440         * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
3441         16-bit absolute BR instructions to 10-bit pc-relative JMP
3442         instructions.
3443
3444 2015-01-08  Nick Clifton  <nickc@redhat.com>
3445
3446         PR binutils/17512
3447         * coffcode.h (coff_slurp_symbol_table): Return false if we failed
3448         to load the line table.
3449         * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
3450         maxpagesize of 1.
3451         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
3452         the Data Directory Size is too large.
3453
3454 2015-01-06  H.J. Lu  <hongjiu.lu@intel.com>
3455
3456         PR binutils/17512
3457         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
3458         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3459
3460 2015-01-06  Nick Clifton  <nickc@redhat.com>
3461
3462         PR binutils/17512
3463         * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
3464         string table.
3465
3466         * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
3467         (bfd_perform_relocation): Include the size of the reloc in the
3468         test for an out of range relocation.
3469         (bfd_generic_get_relocated_section_contents): Remove reloc range
3470         test.
3471
3472         * coff-i860.c (CALC_ADDEND): Always set an addend value.
3473         * tekhex.c (getvalue): Add an end pointer parameter.  Use it to
3474         avoid reading off the end of the buffer.
3475         (getsym): Likewise.
3476         (first_phase): Likewise.
3477         (pass_over): Pass an end pointer to the invoked function.
3478
3479 2015-01-05  H.J. Lu  <hongjiu.lu@intel.com>
3480
3481         PR binutils/17512
3482         * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
3483         input.
3484         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3485
3486 2015-01-05  Nick Clifton  <nickc@redhat.com>
3487
3488         PR binutils/17512
3489         * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
3490         is at least big enough for the header to be read.
3491         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
3492         * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
3493         (bfd_mach_o_read_command): Prevetn duplicate error messages about
3494         unrecognized commands.
3495         * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
3496         when indexing into the string table.
3497
3498 2015-01-01  Alan Modra  <amodra@gmail.com>
3499
3500         Update year range in copyright notice of all files.
3501
3502 For older changes see ChangeLog-2014
3503 \f
3504 Copyright (C) 2015 Free Software Foundation, Inc.
3505
3506 Copying and distribution of this file, with or without modification,
3507 are permitted in any medium without royalty provided the copyright
3508 notice and this notice are preserved.
3509
3510 Local Variables:
3511 mode: change-log
3512 left-margin: 8
3513 fill-column: 74
3514 version-control: never
3515 End: