bfd/ChangeLog

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