bfd/ChangeLog

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