bfd/ChangeLog

   1 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
   2
   3         * elf.c (assign_section_numbers): Always set up sh_name.
   4
   5 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
   6
   7         * elf.c (assign_file_positions_for_non_load_sections): Iterate
   8         sections by pointer.
   9         (_bfd_elf_assign_file_positions_for_non_load): Likewise.
  10
  11 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
  12
  13         * bfd-in.h (compressed_debug_section_type): New.
  14         * compress.c (bfd_compress_section_contents): Add an argument
  15         for linker write compression and always generate .zdebug_*
  16         section when linking.
  17         (bfd_init_section_compress_status): Pass FALSE to
  18         bfd_compress_section_contents.
  19         (bfd_compress_section): New function.
  20         * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
  21         on DWARF debug sections if COMPRESS_DEBUG is set and rename
  22         section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
  23         (assign_file_positions_for_non_load_sections): Set sh_offset
  24         to -1 if SEC_ELF_COMPRESS is set.
  25         (assign_file_positions_except_relocs): Likwise.
  26         (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
  27         (_bfd_elf_assign_file_positions_for_non_load): This.  Change
  28         return time to bfd_boolean.  Compress the section if
  29         SEC_ELF_COMPRESS is set.
  30         (_bfd_elf_write_object_contents): Updated.
  31         (_bfd_elf_set_section_contents): Write section contents to
  32         the buffer if SEC_ELF_COMPRESS is set.
  33         * merge.c: Include "elf-bfd.h".
  34         (sec_merge_emit): Add arguments for contents and offset.  Write
  35         to contents with offset if contents isn't NULL.
  36         (_bfd_write_merged_section): Write section contents to the
  37         buffer if SEC_ELF_COMPRESS is set.  Pass contents and
  38         output_offset to sec_merge_emit.
  39         * elflink.c (bfd_elf_final_link): Allocate the buffer for
  40         output section contents if SEC_ELF_COMPRESS is set.
  41         * section.c (SEC_ELF_COMPRESS): New.
  42         * bfd-in2.h: Regenerated.
  43
  44 2015-04-15  Alan Modra  <amodra@gmail.com>
  45
  46         * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
  47
  48 2015-04-14  Nick Clifton  <nickc@redhat.com>
  49
  50         * elf32-rl78.c (RL78_OP_REL): New macro.
  51         (rl78_elf_howto_table): Use it for complex relocs.
  52         (get_symbol_value): Handle the cases when the info or status
  53         arguments are NULL.
  54         (get_romstart): Cache the status returned by get_symbol_value.
  55         (get_ramstart): Likewise.
  56         (RL78_STACK_PUSH): Generate an error message if the stack
  57         overflows.
  58         (RL78_STACK_POP): Likewise for underflows.
  59         (rl78_compute_complex_reloc): New function.  Contains the basic
  60         processing code for all RL78 complex relocs.
  61         (rl78_special_reloc): New function.  Provides special reloc
  62         handling for complex relocs.
  63         (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
  64         (rl78_offset_for_reloc): Likewise.
  65
  66 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
  67
  68         PR ld/pr17709
  69         * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
  70         info->extern_protected_data when warning copy relocs against
  71         protected symbols.
  72         (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
  73         when checking protected non-function symbols.
  74
  75 2015-04-13  John Baldwin  <jhb@FreeBSD.org>
  76
  77         * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
  78         FreeBSD.
  79         (elfcore_write_xstatereg): Use correct note name on FreeBSD.
  80
  81 2015-04-13  H.J. Lu  <hongjiu.lu@intel.com>
  82
  83         PR ld/18250
  84         * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
  85         if the object has been claimed by plugin.
  86
  87 2015-04-11  H.J. Lu  <hongjiu.lu@intel.com>
  88
  89         * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
  90         with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
  91         protected data symbol when building shared library.
  92         * elf64-x86-64.c (elf_x86_64_relocate_section): Check
  93         R_X86_64_GOTOFF64 against undefined symbol and replace
  94         SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
  95         R_X86_64_GOTOFF64 against protected data symbol when building
  96         shared library.
  97
  98 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
  99
 100         PR ld/pr17709
 101         * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
 102         against protected data symbol when building shared library.
 103         * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
 104         R_X86_64_GOTOFF64 against protected data symbol when building
 105         shared library.
 106
 107 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
 108
 109         PR ld/pr15228
 110         PR ld/pr17709
 111         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
 112         * elf32-i386.c (elf_backend_extern_protected_data): New.
 113         Defined to 1.
 114         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
 115         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
 116         copy relocs against protected symbols if extern_protected_data
 117         is true.
 118         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
 119         non-function symbols if extern_protected_data is true.
 120         * elfxx-target.h (elf_backend_extern_protected_data): New.
 121         Default to 0.
 122         (elfNN_bed): Initialize extern_protected_data with
 123         elf_backend_extern_protected_data.
 124
 125 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
 126
 127         * compress.c (bfd_compress_section_contents): Replace bfd_malloc
 128         and free with bfd_alloc and bfd_release on compressed buffer.
 129         Release buffer if compressed section isn't smaller.
 130
 131 2015-04-10  Alan Modra  <amodra@gmail.com>
 132
 133         PR ld/18222
 134         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
 135         on adding a protected visibility variable to .dynbss.
 136
 137 2015-04-10  Alan Modra  <amodra@gmail.com>
 138
 139         Revert 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
 140         PR ld/pr15228
 141         PR ld/pr17709
 142         * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
 143         * elf32-i386.c (elf_backend_extern_protected_data): Delete.
 144         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
 145         * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
 146         extern_protected_data test.
 147         (_bfd_elf_symbol_refs_local_p): Likewise.
 148         * elfxx-target.h (elf_backend_extern_protected_data): Delete.
 149         (elfNN_bed): Delete elf_backend_extern_protected_data init.
 150
 151 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
 152
 153         * compress.c (bfd_compress_section_contents): Update comments.
 154         (bfd_init_section_decompress_status): Likewise.
 155         (bfd_init_section_compress_status): Likewise.
 156
 157 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
 158
 159         * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
 160         object_flags.
 161         (TARGET_LITTLE_SYM): Likewise.
 162
 163 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
 164
 165         * elf32-xtensa.c (splay-tree.h): include header.
 166         (text_action_struct): drop next pointer.
 167         (text_action_list_struct): drop head pointer, add count and
 168         tree fields.
 169         (find_fill_action): instead of linear search in text_action_list
 170         search in the tree.
 171         (text_action_compare, action_first, action_next): new functions.
 172         (text_action_add, text_action_add_literal): instead of linear
 173         search and insertion insert new node into the tree.
 174         (removed_by_actions): pass additional parameter: action_list,
 175         use it to traverse the tree.
 176         (offset_with_removed_text): pass additional action_list parameter
 177         to removed_by_actions.
 178         (map_action_fn_context): new typedef.
 179         (map_action_fn_context_struct): new structure.
 180         (map_action_fn): new function.
 181         (map_removal_by_action): use splay_tree_foreach to build map.
 182         (find_insn_action): replace linear search in text_action_list
 183         with series of splay_tree_lookups.
 184         (print_action, print_action_list_fn): new functions.
 185         (print_action_list): use splay_tree_foreach.
 186         (init_xtensa_relax_info): drop action_list.head initialization.
 187         Initialize the tree.
 188         (compute_text_actions): use non-zero action_list_count instead of
 189         non-NULL action list.
 190         (xlate_map_context): new typedef.
 191         (xlate_map_context_struct): new structure.
 192         (xlate_map_fn): new function.
 193         (build_xlate_map): use splay_tree_foreach to build map.
 194         (action_remove_bytes_fn): new function.
 195         (relax_section): use zero action_list_count instead of NULL
 196         action list. Use splay_tree_foreach to count final section size.
 197         Drop unused variable 'removed'.
 198
 199 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
 200
 201         * elf32-xtensa.c (removed_literal_map_entry): new typedef.
 202         (removed_literal_map_entry_struct): new structure.
 203         (removed_literal_list_struct): add new fields: n_map and map.
 204         (map_removed_literal, removed_literal_compare): new functions.
 205         (find_removed_literal): build index array for literals ordered
 206         by VMA, use binary search to find removed literal.
 207
 208 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
 209
 210         * elf32-xtensa.c (removal_by_action_entry_struct,
 211         removal_by_action_map_struct): new structures.
 212         (removal_by_action_entry, removal_by_action_map): new typedefs.
 213         (text_action_list_struct): add new field: map.
 214         (map_removal_by_action, removed_by_actions_map,
 215         offset_with_removed_text_map): new functions.
 216         (relax_section): replace offset_with_removed_text with
 217         offset_with_removed_text_map.
 218         (translate_reloc, relax_property_section, relax_section_symbols):
 219         replace removed_by_actions with removed_by_actions_map.
 220
 221 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
 222
 223         * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
 224         reloc_range): new typedef.
 225         (reloc_range_list_struct, reloc_range_list_entry_struct,
 226         reloc_range_struct): new structures.
 227         (reloc_range_compare, build_reloc_ranges,
 228         reloc_range_list_append, reloc_range_list_remove,
 229         reloc_range_list_update_range, free_reloc_range_list): new
 230         functions.
 231         (compute_text_actions): precompute relocation opcodes before the
 232         loop. Add relevant_relocs variable, initialize it before the
 233         loop, pass it to the check_section_ebb_pcrels_fit.
 234         (check_section_ebb_pcrels_fit): add new parameter:
 235         relevant_relocs. Update address range in the relevant_relocs if
 236         it's non-NULL and iterate only over relevant relocations.
 237
 238 2015-04-09  Nick Clifton  <nickc@redhat.com>
 239
 240         * elf32-rx.c (describe_flags): Report the settings of the string
 241         insn using bits.
 242         (rx_elf_merge_private_bfd_data): Handle merging of the string insn
 243         using bits.
 244
 245 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
 246
 247         * compress.c (bfd_compress_section_contents): Work around a GCC
 248         uninitialized warning bug fixed in GCC 4.7.
 249
 250 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
 251
 252         * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
 253         bit.
 254         * bfd.c (bfd::flags): Increase size to 18 bits.
 255         (BFD_COMPRESS_GABI): New.
 256         (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
 257         (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
 258         (bfd_update_compression_header): New fuction.
 259         (bfd_check_compression_header): Likewise.
 260         (bfd_get_compression_header_size): Likewise.
 261         (bfd_is_section_compressed_with_header): Likewise.
 262         * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
 263         (bfd_compress_section_contents): Return the uncompressed size if
 264         the full section contents is compressed successfully.  Support
 265         converting from/to .zdebug* sections.
 266         (bfd_get_full_section_contents): Call
 267         bfd_get_compression_header_size to get compression header size.
 268         (bfd_is_section_compressed): Renamed to ...
 269         (bfd_is_section_compressed_with_header): This.  Add a pointer
 270         argument to return compression header size.
 271         (bfd_is_section_compressed): Use it.
 272         (bfd_init_section_decompress_status): Call
 273         bfd_get_compression_header_size to get compression header size.
 274         Return FALSE if uncompressed section size is 0.
 275         * elf.c (_bfd_elf_make_section_from_shdr): Support converting
 276         from/to .zdebug* sections.
 277         * bfd-in2.h: Regenerated.
 278
 279 2015-04-07  Alan Modra  <amodra@gmail.com>
 280
 281         * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
 282         mapped to output .got section.
 283
 284 2015-04-07  Alan Modra  <amodra@gmail.com>
 285
 286         * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
 287         and has_addr16_lo.  Make has_sda_refs a bitfield.
 288         (ppc_elf_check_relocs): Set new flags.
 289         (ppc_elf_link_hash_table_create): Update default_params.
 290         (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
 291         where we won't be making .dynbss entries or editing code.  Set
 292         params->pic_fixup when we'll edit code for protected var access.
 293         (allocate_dynrelocs): Allocate got entry for edited code and
 294         discard dyn_relocs.
 295         (struct ppc_elf_relax_info): Add picfixup_size.
 296         (ppc_elf_relax_section): Rename struct one_fixup to struct
 297         one_branch_fixup.  Rename fixups to branch_fixups.  Size space for
 298         pic fixups.
 299         (ppc_elf_relocate_section): Edit non-PIC accessing protected
 300         visibility variables to PIC.  Don't emit dyn_relocs for code
 301         we've edited.
 302         * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
 303
 304 2015-04-07  Nick Clifton  <nickc@redhat.com>
 305
 306         * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
 307         local labels as local.
 308
 309 2015-04-06  H.J. Lu  <hongjiu.lu@intel.com>
 310
 311         * compress.c (get_uncompressed_size): Removed.
 312         (bfd_compress_section_contents): Use bfd_putb64 to write
 313         uncompressed section size.
 314         (bfd_init_section_decompress_status): Replace
 315         get_uncompressed_size with bfd_getb64.
 316
 317 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
 318
 319         * elf.c (_bfd_elf_init_private_section_data): Also preserve the
 320         SHF_COMPRESSED bit if not decompress.
 321
 322 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
 323
 324         * compress.c (get_uncompressed_size): New.  Extracted from ...
 325         (bfd_init_section_decompress_status): This.  Use it.
 326
 327 2015-04-02  Andrew Turner  <andrew@freebsd.org>
 328
 329         * config.bfd: Add aarch64-*-freebsd* target triple.
 330
 331 2015-04-02  H.J. Lu  <hongjiu.lu@intel.com>
 332
 333         * configure: Regenerated.
 334
 335 2015-04-01  Tejas Belagod  <tejas.belagod@arm.com>
 336             Marcus Shawcroft  <marcus.shawcroft@arm.com>
 337             Jiong Wang  <jiong.wang@arm.com>
 338
 339         * bfd-in.h (bfd_elf64_aarch64_set_options)
 340         (bfd_elf32_aarch64_set_options): Add parameter.
 341         * bfd-in2.h: Regenerated.
 342         * elfnn-aarch64.c (aarch64_erratum_843419_stub)
 343         (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
 344         (_bfd_aarch64_erratum_843419_stub_name)
 345         (_bfd_aarch64_erratum_843419_fixup)
 346         (_bfd_aarch64_erratum_843419_scan)
 347         (_bfd_aarch64_erratum_843419_branch_to_stub)
 348         (_bfd_aarch64_erratum_843419_p): Define.
 349         (enum elf_aarch64_stub_type): Define
 350         aarch64_stub_erratum_843419_veneer.
 351         (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
 352         (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
 353         and fix_erratum_843419_adr.
 354         (stub_hash_newfunc): Initialize adrp_offset;
 355         (_bfd_aarch64_add_stub_entry_after): Define.
 356         (aarch64_map_one_stub, aarch64_build_one_stub)
 357         (aarch64_size_one_stub): Handle
 358         aarch64_stub_erratum_843419_veneer.
 359         (_bfd_aarch64_resize_stubs): Round stub section size.
 360         (elfNN_aarch64_size_stubs): Add scan for 843419.
 361         (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
 362         fix_erratum_843419 and fix_erratum_843419_adr.
 363         (struct erratum_835769_branch_to_stub_data): Add info.
 364         (elfNN_aarch64_write_section): Initialise info.  Handle 843419.
 365         (elfNN_aarch64_size_dynamic_sections): Handle 843419.
 366         * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
 367         (_bfd_aarch64_sign_extend): Define.
 368         (reencode_adr_imm): Remove static. Rename to:
 369         (_bfd_aarch64_reencode_adr_imm): Define.
 370         (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
 371         * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
 372         (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
 373         (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
 374         Define.
 375
 376 2015-04-01  H.J. Lu  <hongjiu.lu@intel.com>
 377
 378         * configure: Regenerated.
 379
 380 2015-03-31  Ed Schouten  <ed@nuxi.nl>
 381
 382         * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
 383         for x86_64-*-cloudabi*.
 384         * configure.ac: Handle x86_64_elf64_cloudabi_vec.
 385         * configure: Regenerated.
 386         * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
 387         (TARGET_LITTLE_NAME): Likewise.
 388         (ELF_OSABI): Likewise.
 389         (elf64_bed): Likewise.
 390         * targets.c (x86_64_elf64_cloudabi_vec): New.
 391         (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
 392
 393 2015-03-31  H.J. Lu  <hongjiu.lu@intel.com>
 394
 395         * configure.ac: Revert the AM_ZLIB change.
 396         * Makefile.in: Regenerated.
 397         * aclocal.m4: Likewise.
 398         * configure: Likewise.
 399         * doc/Makefile.in: Likewise.
 400
 401 2015-03-30  H.J. Lu  <hongjiu.lu@intel.com>
 402
 403         PR ld/18169
 404         * elf-bfd.h (elf_backend_data): Add get_reloc_section.
 405         (_bfd_elf_get_reloc_section): New.
 406         * elf.c (_bfd_elf_get_reloc_section): Likewise.
 407         (assign_section_numbers): Call get_reloc_section to look up the
 408         section the relocs apply.
 409         * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
 410         (elfNN_bed): Initialize get_reloc_section with
 411         elf_backend_get_reloc_section.
 412
 413 2015-03-29  H.J. Lu  <hongjiu.lu@intel.com>
 414
 415         * Makefile.am (ZLIB): New.
 416         (ZLIBINC): Likewise.
 417         (AM_CFLAGS): Add $(ZLIBINC).
 418         (libbfd_la_LIBADD): Add $(ZLIB).
 419         * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
 420         (decompress_contents): Don't check HAVE_ZLIB_H.
 421         (bfd_compress_section_contents): Likewise.
 422         (bfd_get_full_section_contents): Likewise.
 423         (bfd_init_section_decompress_status): Likewise.
 424         (bfd_init_section_compress_status): Likewise.
 425         * configure.ac (AM_ZLIB): Removed.
 426         (zlibdir): New.  AC_SUBST.
 427         (zlibinc): Likewise.
 428         Add --with-system-zlib.
 429         * Makefile.in: Regenerated.
 430         * acinclude.m4: Likewise.
 431         * config.in: Likewise.
 432         * configure: Likewise.
 433         * doc/Makefile.in: Likewise.
 434
 435 2015-03-27  Alan Modra  <amodra@gmail.com>
 436
 437         PR ld/15228
 438         PR ld/18167
 439         * elflink.c (elf_merge_st_other): Add "sec" parameter.  Don't set
 440         protected_def when symbol section is read-only.  Adjust all calls.
 441         * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
 442
 443 2015-03-26  Tejas Belagod  <tejas.belagod@arm.com>
 444
 445         * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
 446         _bfd_final_link_relocate with aarch64_relocate.
 447
 448 2015-03-26  H.J. Lu  <hongjiu.lu@intel.com>
 449
 450         PR ld/18160
 451         * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
 452         (bfd_elf_gc_sections): Likewise.
 453
 454 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 455
 456         * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
 457         size for initial branch.
 458         (elfNN_aarch64_build_stubs): Write initial branch.
 459         _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
 460         mapping symbol on initial branch.
 461
 462 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 463
 464         * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
 465         Update erratum count.
 466
 467 2015-03-25  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
 468
 469         * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
 470         first matching debug section.
 471
 472 2015-03-24  H.J. Lu  <hongjiu.lu@intel.com>
 473
 474         PR gas/18087
 475         * compress.c (bfd_compress_section_contents): Don't write the
 476         zlib header and set contents as well as compress_status if
 477         compression didn't make the section smaller.
 478         (bfd_init_section_compress_status): Don't check compression
 479         size here.
 480
 481 2015-03-24  Nick Clifton  <nickc@redhat.com>
 482
 483         PR binutils/17512
 484         * coffgen.c (coff_get_normalized_symtab): Fix test for out of
 485         range auxillary sections.
 486
 487 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 488
 489         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
 490         code into:
 491         (_bfd_aarch64_get_stub_for_link_section): Define.
 492
 493 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 494
 495         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
 496         update of section_group[].stub_sec.
 497
 498 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 499
 500         * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
 501         (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
 502         Delete fixes, fix_table_size and associated code.  Call
 503         _bfd_aarch64_add_stub_entry_in_group. Rename to...
 504         (bfd_aarch64_erratum_835769_scan): Define.
 505         (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
 506         erratum_835769_fix_table_size, i and associated code.  Relocate
 507         call to _bfd_aarch64_erratum_835769_scan.  Delete adhoc stub size
 508         correction.  Delete construction of stub entry from
 509         erratum_835769_fixes array.
 510
 511 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 512
 513         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
 514         _bfd_aarch64_add_stub_entry_in_group.
 515
 516 2015-03-24  Alan Modra  <amodra@gmail.com>
 517
 518         * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
 519         stubs, even those for undefined weak symbols.  Otherwise, don't
 520         report relocation overflow on branches to undefined strong
 521         symbols.  Fix memory leak.
 522         * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
 523         overflow on branches to undefined strong symbols.
 524
 525 2015-03-23  Keith Seitz  <keiths@redhat.com>
 526
 527         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
 528         missing ';'.
 529
 530 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 531
 532         * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
 533         construction into...
 534         (_bfd_aarch64_erratum_835769_stub_name): Define.
 535
 536 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 537
 538         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
 539         stub resize code into...
 540         (bfd_aarch64_resize_stubs): Define.
 541
 542 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 543
 544         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
 545         creation code into...
 546         (bfd_aarch64_create_stub_section): Define.
 547
 548 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 549
 550         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
 551         from elf_aarch64_create_or_find_stub_sec.
 552         (_bfd_aarch64_add_stub_entry_in_group): Rename from
 553         elfNN_aarch64_add_stub.  Call
 554         _bfd_aarch64_create_or_find_stub_sec.
 555         (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
 556         _bfd_aarch64_add_stub_entry_in_group.
 557
 558 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 559
 560         * elfnn-aarch64.c (erratum_835769_scan) Add comment.  Reverse
 561         sense of boolean return.
 562         (elfNN_aarch64_size_stubs): Adjust for above.
 563
 564 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 565
 566         * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
 567         Remove unused parameter.
 568         (elfNN_aarch64_size_stubs): Adjust for above.
 569
 570 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 571
 572         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
 573
 574 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 575
 576         * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
 577         (num_aarch64_erratum_835769_fixes): Remove.
 578         (elfNN_aarch64_size_stubs): Remove assignments to above.
 579
 580 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 581
 582         * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
 583         to rt2.
 584         (aarch64_erratum_seqeunce): Rename rtn to rt2.
 585
 586 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 587
 588         * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
 589
 590 2015-03-19  Nick Clifton  <nickc@redhat.com>
 591
 592         * elf32-rl78.c (rl78_cpu_name): New function.  Prints the name of
 593         the RL78 core based upon the flags.
 594         (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
 595         flags.
 596         (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
 597         (elf32_rl78_machine): Always return bfd_mach_rl78.
 598
 599 2015-03-19  Nick Clifton  <nickc@redhat.com>
 600
 601         PR 18078
 602         * compress.c (bfd_compress_section_contents): Do not define this
 603         function if it is not used.
 604
 605 2015-03-18  H.J. Lu  <hongjiu.lu@intel.com>
 606
 607         * compress.c (bfd_compress_section_contents): Make it static.
 608         * bfd/bfd-in2.h: Regenerated.
 609
 610 2015-03-18  Eric Youngdale  <eyoungdale@ptc.com>
 611
 612         PR ld/16598
 613         * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
 614         suitable for the AMD64.
 615
 616 2015-03-18  Jon Turney  <jon.turney@dronecode.org.uk>
 617             Nick Clifton  <nickc@redhat.com>
 618
 619         PR binutils/18087
 620         * coffgen.c (make_a_section_from_file): Only prepend a z to a
 621         debug section's name if the section was actually compressed.
 622         * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
 623         * compress.c (bfd_init_section_compress_status): Do not compress
 624         the section if doing so would make it bigger.  In such cases leave
 625         the section alone and return COMPRESS_SECTION_NONE.
 626
 627 2015-03-17  Alan Modra  <amodra@gmail.com>
 628
 629         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
 630         on nothing to do, before malloc of returned symbol array.
 631
 632 2015-03-16  Nick Clifton  <nickc@redhat.com>
 633
 634         * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
 635         stored in the elf_section_data structure then load them as
 636         necessary.
 637
 638 2015-03-14  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 639
 640         * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
 641         relocs against code sections.
 642         * elf32-s390.c: Define elf_backend_sort_relocs_p.
 643         * elf64-s390.c: Likewise.
 644
 645 2015-03-11  Alan Modra  <amodra@gmail.com>
 646
 647         * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
 648         reverse order.  Account for larger size of __tls_get_addr_opt stub.
 649
 650 2015-03-10  Yuri Gribov  <y.gribov@samsung.arm>
 651
 652         PR ld/16572
 653         * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
 654         ELF_ARM_HASENTRY.
 655         (elf32_arm_print_private_bfd_data): Likewise.
 656
 657 2015-03-06  Nick Clifton  <nickc@redhat.com>
 658
 659         PR binutils/17765
 660         * elflink.c (put_value): Like previous delta, but for the 32-bit
 661         case.
 662
 663 2015-03-05  Nick Clifton  <nickc@redhat.com>
 664
 665         PR binutils/17765
 666         * elflink.c (put_value): Avoid using an undefined shift
 667         operation.
 668
 669 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
 670
 671         PR ld/pr15228
 672         PR ld/pr17709
 673         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
 674         * elf32-i386.c (elf_backend_extern_protected_data): New.
 675         Defined to 1.
 676         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
 677         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
 678         copy relocs against protected symbols if extern_protected_data
 679         is true.
 680         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
 681         non-function symbols if extern_protected_data is true.
 682         * elfxx-target.h (elf_backend_extern_protected_data): New.
 683         Default to 0.
 684         (elfNN_bed): Initialize extern_protected_data with
 685         elf_backend_extern_protected_data.
 686
 687 2015-03-05  Nick Clifton  <nickc@redhat.com>
 688
 689         PR binutils/18025
 690         * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
 691         lookup fails, check for an address bias in the dwarf info, and if
 692         one exists, retry the lookup with the biased value.
 693         * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
 694         Determines if a bias exists bewteen the addresses of functions
 695         based on DWARF information vs symbol table information.
 696         * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
 697         * libbfd.h: Regenerate.
 698
 699 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 700
 701         * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
 702         (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
 703         (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
 704
 705 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 706
 707         * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
 708         (aarch64_size_one_stub): Likewise.
 709         (aarch64_map_one_stub): Likewise.
 710
 711 2015-03-04  Andreas Arnez  <arnez@linux.vnet.ibm.com>
 712
 713         * cpu-s390.c (N): New macro.
 714         (bfd_s390_31_arch): New.  Define only if default target word size
 715         is 64 bits.  Otherwise define...
 716         (bfd_390_64_arch): ...this.  Make static.
 717         (bfd_s390_arch): Define according to the default target word size.
 718         Let the 'next' field point to the alternate arch.
 719
 720 2015-03-04  Richard Sandiford  <richard.sandiford@arm.com>
 721
 722         PR gas/17843
 723         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
 724         R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
 725         to be used with MOVK rather than MOVZ.
 726
 727 2015-03-03  DJ Delorie  <dj@redhat.com>
 728
 729         * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
 730         there's a symbol.
 731
 732 2015-02-28  Alan Modra  <amodra@gmail.com>
 733
 734         * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
 735         not PLT_NEW.
 736
 737 2015-02-27  H.J. Lu  <hongjiu.lu@intel.com>
 738
 739         * elf32-i386.c (need_convert_mov_to_lea): New.
 740         (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
 741         (elf_i386_convert_mov_to_lea): Return TRUE if
 742         need_convert_mov_to_lea is unset.
 743         * elf64-x86-64.c (need_convert_mov_to_lea): New.
 744         (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
 745         (elf_x86_64_convert_mov_to_lea): Return TRUE if
 746         need_convert_mov_to_lea is unset.
 747
 748 2015-02-27  Nick Clifton  <nickc@redhat.com>
 749
 750         PR binutils/17910
 751         * coffgen.c (_bfd_coff_internal_syment_name): Only check for
 752         string length overflow when the string table length is actually
 753         set.
 754
 755 2015-02-27  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 756
 757         * bfd/bfd-in2.h: Regenerate.
 758         * bfd/libbfd.h: Regenerate.
 759
 760 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 761
 762         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
 763         TLSDESC_LD_PREL19 field width and masks.
 764         (aarch64_tls_transition_without_check)
 765         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
 766         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
 767         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
 768         BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
 769         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
 770         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 771
 772 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 773
 774         * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
 775         tests.
 776         (aarch64_tls_transition_without_check)
 777         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
 778         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
 779         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
 780         BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
 781         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
 782         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 783         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
 784
 785 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 786
 787         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
 788         (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
 789         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
 790         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
 791         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
 792         BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
 793         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
 794         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 795         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
 796
 797 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 798
 799         * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
 800         (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
 801         (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
 802         (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
 803         (elfNN_aarch64_check_relocs): Handle
 804         BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
 805
 806         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
 807         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 808
 809 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 810
 811         * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
 812
 813 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 814
 815         * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
 816         (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
 817         (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
 818         width.
 819
 820 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 821
 822         * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
 823         field width.
 824
 825 2015-02-26  Nick Clifton  <nickc@redhat.com>
 826
 827         PR binutils/17512
 828         * coffcode.h (coff_compute_section_file_positions): Report
 829         negative page sizes.
 830         * elf.c (elf_fake_sections): Handle excessive alignmment powers.
 831         (assign_file_positions_for_non_load_sections): Replace assertion
 832         with an error message.
 833         (rewrite_elf_program_header): Handle excessive segment
 834         alignments.
 835         * mach-o.c (bfd_mach_o_read_section_32): Likewise.
 836         (bfd_mach_o_read_section_64): Likewise.
 837         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
 838         print a bfd name, not %A.
 839
 840 2015-02-26  Alan Modra  <amodra@gmail.com>
 841
 842         * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
 843         thread-safe stubs for iplt.
 844         (build_tls_get_addr_stub): Restore r2 immediately after call.
 845
 846 2015-02-26  Terry Guo  <terry.guo@arm.com>
 847
 848         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
 849         merge Tag_ABI_HardFP_use.
 850
 851 2015-02-26  Alan Modra  <amodra@gmail.com>
 852
 853         * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
 854         Use text relocs rather than giving an error on trying to use
 855         .dynbss for protected shared lib vars.
 856         * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
 857
 858 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
 859
 860         * elf32-avr.c (struct elf_avr_section_data): New structure.
 861         (struct avr_relax_info): New structure.
 862         (elf_avr_new_section_hook): New function.
 863         (struct elf_avr_section_data): Add relax_info.
 864         (get_avr_relax_info): New function.
 865         (init_avr_relax_info): New function.
 866         (elf32_avr_relax_delete_bytes): Find next property record before
 867         deleting bytes.  When deleting don't move bytes beyond the next
 868         property record.
 869         (avr_elf32_assign_records_to_section): New function.
 870         (avr_property_record_compare): New function.
 871         (avr_load_all_property_sections): New function.
 872         (elf32_avr_relax_section): Load property data.  After relaxing the
 873         section, move any .align directives that have enough deleted bytes
 874         before them.
 875         (bfd_elf32_new_section_hook): Define.
 876
 877 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
 878
 879         * elf32-avr.h (struct avr_property_header): New strucure.
 880         (avr_elf32_load_property_records): Declare.
 881         (avr_elf32_property_record_name): Declare.
 882         * elf32-avr.c: Add bfd_stdint.h include.
 883         (retrieve_local_syms): New function.
 884         (get_elf_r_symndx_section): New function.
 885         (get_elf_r_symndx_offset): New function.
 886         (internal_reloc_compare): New function.
 887         (struct avr_find_section_data): New structure.
 888         (avr_is_section_for_address): New function.
 889         (avr_find_section_for_address): New function.
 890         (avr_elf32_load_records_from_section): New function.
 891         (avr_elf32_load_property_records): New function.
 892         (avr_elf32_property_record_name): New function.
 893
 894 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
 895
 896         * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
 897         (AVR_PROPERTY_RECORDS_VERSION): Define.
 898         (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
 899         (struct avr_property_record): New structure.
 900
 901 2015-02-24  Nick Clifton  <nickc@redhat.com>
 902
 903         * elf32-v850.c (v850_set_note): New function.  Creates a Renesas
 904         style note entry.
 905         (v850_elf_make_note_section): New function.  Creates a note
 906         section.
 907         (v850_elf_create_sections): New function.  Create a note section
 908         if one is not already present.
 909         (v850_elf_set_note): New function.  Adds a note to a bfd.
 910         (v850_elf_copy_private_bfd_data): New function.  Copies V850
 911         notes.
 912         (v850_elf_merge_notes): New function.  Merges V850 notes.
 913         (print_v850_note): New function.  Displays a V850 note.
 914         (v850_elf_print_notes): New function. Displays all notes attached
 915         to a bfd.
 916         (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
 917         (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
 918         (v850_elf_fake_sections): Set the type of the V850 note section.
 919         * bfd-in.h (v850_elf_create_sections): Add prototype.
 920         (v850_elf_set_note): Add prototype.
 921         * bfd-in2.h: Regenerate.
 922
 923 2015-02-24  Nick Clifton  <nickc@redhat.com>
 924
 925         * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
 926         * configure: Regenerate.
 927         * config.in: Regenerate.
 928         * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
 929         (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
 930         (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
 931         is defined.
 932
 933 2015-02-24  Nick Clifton  <nickc@redhat.com>
 934
 935         * pdp11.c (set_section_contents): Pad the .text and .data sections
 936         to their aligned sizes.
 937
 938 2015-02-23  Yoshinori Sato <ysato@users.sourceforge.jp>
 939
 940         * config.bfd: Add h8300-*-linux.
 941         * configure.ac: Add h8300_elf32_linux_vec.
 942         * configure: Regenerate.
 943         * elf32-h8300.c: Likewise.
 944         * targets.c(_bfd_target_vector): Likewise.
 945
 946 2015-02-23  Nick Clifton  <nickc@redhat.com>
 947
 948         PR 17914
 949         * cpu-w65.c: Correct typos in license notice.
 950
 951         PR 17940
 952         * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
 953         symbols at end of sections.  Adjust function sizes.
 954
 955 2015-02-20  Andreas Arnez  <arnez@linux.vnet.ibm.com>
 956
 957         * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
 958         (elfcore_write_s390_vxrs_high): Likewise.
 959         * elf.c (elfcore_grok_s390_vxrs_low): New function.
 960         (elfcore_grok_s390_vxrs_high): New function.
 961         (elfcore_grok_note): Call them.
 962         (elfcore_write_s390_vxrs_low): New function.
 963         (elfcore_write_s390_vxrs_high): New function.
 964         (elfcore_write_register_note): Call them.
 965
 966 2015-02-19  Branko Drevensek  <branko.drevensek@gmail.com>
 967
 968         PR 17995
 969         * verilog.c (verilog_write_record): Correct buffer size.
 970
 971 2015-02-19  Alan Modra  <amodra@gmail.com>
 972
 973         * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
 974
 975 2015-02-19  Alan Modra  <amodra@gmail.com>
 976
 977         PR ld/4317
 978         * elflink.c (elf_link_input_bfd): Drop undefined local syms.
 979         (elf_link_output_extsym): Drop local and global undefined syms.
 980         Tidy.  Expand comment.
 981
 982 2015-02-17  Alan Modra  <amodra@gmail.com>
 983
 984         PR ld/17975
 985         * elflink.c (struct elf_outext_info): Remove need_second_pass
 986         and second_pass.
 987         (elf_link_output_extsym): Delete code handling second forced
 988         local pass.  Move code emitting NULL STT_FILE symbol later, so
 989         that it can be omitted if forced local is stripped.  Don't
 990         emit the NULL STT_FILE if no file symbols have been output.
 991         (bfd_elf_final_link): Remove second forced local pass.
 992         * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
 993         (ppc_elf_size_dynamic_sections): Likewise.
 994         * elf64-ppc.c (ppc_build_one_stub): Likewise.
 995         (build_global_entry_stubs): Likewise.
 996         (ppc64_elf_build_stubs): Likewise.
 997
 998 2015-02-16  H.J. Lu  <hongjiu.lu@intel.com>
 999
1000         PR ld/17975
1001         * elflink.c (elf_link_output_extsym): Only check filesym_count
1002         when outputting a NULL FILE symbol.  Set second_pass_sym to
1003         h->forced_local && !h->root.linker_def.
1004
1005 2015-02-15  H.J. Lu  <hongjiu.lu@intel.com>
1006
1007         * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
1008         on _TLS_MODULE_BASE_.
1009         * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
1010
1011 2015-02-15  Alan Modra  <amodra@gmail.com>
1012
1013         * dwarf2.c (read_rangelist): Correct buffer overflow check
1014         Whitespace throughout file.
1015
1016 2015-02-14  Alan Modra  <amodra@gmail.com>
1017
1018         PR ld/17973
1019         * bfd.c (struct bfd): Add lto_output.
1020         * linker.c (_bfd_handle_already_linked): Explicitly test for
1021         objects added by the lto plugin.
1022         * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
1023         no_export flags from archive.
1024         * archive.c (open_nested_file): New function, setting lto_output
1025         and no_export, extracted from..
1026         (find_nested_archive): ..here.  Flip params.  Rename from
1027         _bfd_find_nested_archive.
1028         (_bfd_get_elt_at_filepos): Correct var typo.  Use open_nested_file.
1029         (_bfd_look_for_bfd_in_cache): Copy no_export.
1030         * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
1031         my_archive->no_export test.
1032         (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
1033         Don't use the file name when adding lto_output STT_FILE sym.
1034         * bfd-in2.h: Regenerate.
1035
1036 2015-02-13  Alan Modra  <amodra@gmail.com>
1037
1038         PR binutils/17512
1039         * elf64-ppc.c (opd_entry_value): Tighten offset check.  Remove
1040         now redundant assert.
1041
1042 2015-02-12  Nick Clifton  <nickc@redhat.com>
1043
1044         PR binutils/17512
1045         * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
1046         (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
1047         (read_indirect_string, read_alt_indirect_string)
1048         (read_alt_indirect_ref, read_address, read_abbrevs)
1049         (read_attribute_value, read_attribute, decode_line_info)
1050         (find_abstract_instance_name, read_rangelist)
1051         (scan_unit_for_symbols, parse_comp_unit)
1052         (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code.  Pass
1053         end pointers to reading functions and check for offsets taking
1054         pointers out of range.  Replace calls to read_*_leb128 with calls
1055         to safe_read_leb128.
1056
1057         (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
1058         offset.
1059         * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
1060         computed file_name address being before the start of the string
1061         table.
1062
1063 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
1064
1065         PR ld/17878
1066         * bfd.c (bfd_plugin_format): New.
1067         (bfd): Add plugin_format and plugin_dummy_bfd.
1068         * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
1069         argument to return TRUE if any plugin is found.  Set plugin_format.
1070         (has_plugin): New.
1071         (bfd_plugin_target_p): New.
1072         (bfd_plugin_specified_p): Likewise.
1073         (bfd_plugin_target_p): Likewise.
1074         (register_ld_plugin_object_p): Likewise.
1075         (bfd_plugin_set_plugin): Set has_plugin.
1076         (load_plugin): Cache try_load_plugin result.
1077         (bfd_plugin_object_p): Try ld_plugin_object_p first.  Check
1078         plugin_format.
1079         * plugin.h (bfd_plugin_target_p): New.
1080         (bfd_plugin_specified_p): Likewise.
1081         (register_ld_plugin_object_p): Likewise.
1082         * bfd-in2.h: Regenerated.
1083
1084 2015-02-11  Pedro Alves  <palves@redhat.com>
1085
1086         * libbfd-in.h [__cplusplus]: Open extern "C" scope.
1087         * libcoff-in.h [__cplusplus]: Open extern "C" scope.
1088         * libbfd.h: Regenerate.
1089         * libcoff.h: Regenerate.
1090
1091         * elf-bfd.h [__cplusplus]: Wrap in extern "C".
1092         * mach-o.h [__cplusplus]: Wrap in extern "C".
1093         * som.h [__cplusplus]: Wrap in extern "C".
1094
1095 2015-02-10  Nick Clifton  <nickc@redhat.com>
1096
1097         PR binutils/17512
1098         * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
1099         hold the flag bits.
1100         * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
1101         size and number of relocs.
1102         (pe_print_debugdata): Use a 32-bit aligned buffer to store the
1103         codeview record.
1104         * versados.c (process_otr): Check the esdid value before using it
1105         to access the EDATA.
1106
1107 2015-02-09  Ed Maste  <emaste@freebsd.org>
1108
1109         * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
1110         uninitialized and unused variable.
1111         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1112
1113 2015-02-09  Alan Modra  <amodra@gmail.com>
1114
1115         * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
1116         tls_sec.
1117         * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
1118         * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
1119
1120 2015-02-09  Alan Modra  <amodra@gmail.com>
1121
1122         * elflink.c: Whitespace, formatting fixes.
1123         (elf_link_input_bfd): Clarify comment.
1124         (elf_link_output_extsym): Exclude symbols in linker created
1125         sections when testing for plugin symbols.
1126
1127 2015-02-07  H.J. Lu  <hongjiu.lu@intel.com>
1128
1129         PR ld/17935
1130         * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
1131         warning for relocation in readonly section for -z text.
1132         (elf_i386_size_dynamic_sections): Likewise.
1133         * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
1134         (elf_x86_64_size_dynamic_sections): Likewise.
1135
1136 2015-02-06  H.J. Lu  <hongjiu.lu@intel.com>
1137
1138         PR ld/12365
1139         PR ld/14272
1140         * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
1141         (elf_link_input_bfd): Mark the plugin symbol undefined if it is
1142         referenced from a non-IR file.
1143
1144 2015-02-06  Nick Clifton  <nickc@redhat.com>
1145
1146         PR binutils/17512
1147         * peXXigen.c (rsrc_print_resource_entries): Add range check for
1148         addresses that wrap around the address space.
1149         (rsrc_parse_entry): Likewise.
1150
1151 2015-02-03  H.J. Lu  <hongjiu.lu@intel.com>
1152
1153         PR ld/12365
1154         PR ld/14272
1155         * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
1156         undefined if it is referenced from a non-IR file.
1157
1158 2015-02-03  Nick Clifton  <nickc@redhat.com>
1159
1160         PR binutils/17512
1161         * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
1162         (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
1163         index or an out of range fdr index.
1164         * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
1165         * elf32-arc.c (arc_info_to_howto_rel): Likewise.
1166         * elf32-avr.c (avr_info_to_howto_rela): Likewise.
1167         * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
1168         * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
1169         * elf32-cris.c (cris_info_to_howto_rela): Likewise.
1170         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
1171         * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
1172         * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
1173         * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
1174         * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
1175         * elf32-frv.c (frv_info_to_howto_rela): Likewise.
1176         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
1177         * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
1178         * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
1179         * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
1180         * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
1181         * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
1182         * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
1183         * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
1184         * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
1185         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
1186         * elf32-mep.c (mep_info_to_howto_rela): Likewise.
1187         * elf32-metag.c (metag_info_to_howto_rela): Likewise.
1188         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
1189         * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
1190         * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
1191         * elf32-mt.c (mt_info_to_howto_rela): Likewise.
1192         * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
1193         * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
1194         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
1195         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
1196         * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
1197         * elf32-rx.c (rx_info_to_howto_rela): Likewise.
1198         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
1199         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
1200         * elf32-v850.c (v850_elf_perform_relocation): Likewise.
1201         * elf32-vax.c (rtype_to_howto): Likewise.
1202         * elf32-visium.c (visium_info_to_howto_rela): Likewise.
1203         * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
1204         * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
1205         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
1206         * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
1207         * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
1208         (bfd_mach_o_canonicalize_one_reloc): Fix check on out
1209         of range symbol indicies.
1210         (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
1211         (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
1212         (bfd_mach_o_build_dysymtab): Likewise.
1213         (bfd_mach_o_write_symtab_content): Set the string table size to
1214         zero upon error.
1215         (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
1216         read fails.
1217         * peXXigen.c (pe_print_edata):  Check for numeric overflow in edt
1218         fields.
1219         * tekhex.c (first_phase): Check for src pointer reaching end of
1220         buffer.
1221
1222 2015-02-03  Will Newton  <will.newton@linaro.org>
1223
1224         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
1225         Set st_value to zero for undefined symbols if the reference
1226         is weak or pointer_equality_needed is FALSE.
1227
1228         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
1229           comment discussing why we clear st_value for some symbols.
1230
1231 2015-02-02  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
1232
1233         * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
1234         (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
1235
1236 2015-01-29  Alan Modra  <amodra@gmail.com>
1237
1238         * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
1239         optimization.  Tidy mask for GOT_TLSGD optimization.
1240         * elf32-ppc.c (ppc_elf_relocate_section): Likewise.  Correct
1241         location of nop zapping high insn too.
1242
1243 2015-01-28  Alan Modra  <amodra@gmail.com>
1244
1245         * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
1246         * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
1247         in .toc indicate xlc compiled code that might require a rw .toc.
1248
1249 2015-01-28  James Bowman  <james.bowman@ftdichip.com>
1250
1251         * Makefile.am: Add FT32 files.
1252         * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
1253         (bfd_mach_ft32): Define.
1254         (bfd_ft32_arch): Declare.
1255         (bfd_archures_list): Add bfd_ft32_arch.
1256         * config.bfd: Handle FT32.
1257         * configure.ac: Likewise.
1258         * cpu-ft32.c: New file.
1259         * elf32-ft32.c: New file.
1260         * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
1261         BFD_RELOC_FT32_18): Define.
1262         * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
1263         * bfd-in2.h: Regenerate.
1264         * libbfd.h: Regenerate.
1265         * Makefile.in: Regenerate.
1266         * configure: Regenerate.
1267         * po/SRC-POTFILES.in: Regenerate.
1268
1269 2015-01-27  Nick Clifton  <nickc@redhat.com>
1270
1271         PR binutils/17512
1272         * pdp11.c (aout_get_external_symbols): Return false if there are
1273         no symbols.
1274
1275         * dwarf2.c (concat_filename): Check for an empty directory table.
1276         (scan_unit_for_symbols): Check for reading off the end of the
1277         unit.
1278         (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
1279         non-string form.
1280         * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
1281         available.
1282
1283 2015-01-26  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
1284
1285         * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
1286
1287 2015-01-22  DJ Delorie  <dj@redhat.com>
1288
1289         * elf32-m32c.c (m32c_apply_reloc_24): New.
1290         (m32c_elf_howto_table): Use it for R_M32C_24.
1291         (m32c_elf_relocate_section): Handle R_M32C_24 specially.
1292
1293 2015-01-22  Nick Clifton  <nickc@redhat.com>
1294
1295         PR binutils/17512
1296         * coffcode.h (handle_COMDAT): When searching for the section
1297         symbol, make sure that there is space left in the symbol table.
1298         * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
1299
1300 2015-01-21  Nick Clifton  <nickc@redhat.com>
1301
1302         PR binutils/17512
1303         * coffcode.h (coff_set_arch_mach_hook): Check return value from
1304         bfd_malloc.
1305         (coff_slurp_line_table): Return FALSE if the line number
1306         information was corrupt.
1307         (coff_slurp_symbol_table): Return FALSE if the symbol information
1308         was corrupt.
1309         * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
1310         initialise the fields of the dyld_info structure.
1311         (bfd_mach_o_build_exec_seg_command): Replace assertion with an
1312         error message and a return value.
1313         (bfd_mach_o_layout_commands): Change the function to boolean.
1314         Return FALSE if the function fails.
1315         (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
1316         fails.
1317         (bfd_mach_o_read_command): Fail if an unrecognised command is
1318         encountered.
1319         * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
1320         read fails.
1321         (slurp_symtab): Check the return from bfd_malloc.
1322         (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
1323         encountered an error.
1324         (_bfd_XXi_final_link_postscript): Fail if a section could not be
1325         copied.
1326         * peicode.h (pe_bfd_object_p): Fail if the header could not be
1327         swapped in.
1328         * tekhex.c (first_phase): Fail if the section is too big.
1329         * versados.c (struct esdid): Add content_size field.
1330         (process_otr): Use and check the new field.
1331         (versados_get_section_contents): Check that the section exists and
1332         that the requested data is available.
1333
1334 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
1335
1336         * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
1337
1338 2015-01-20  Alan Modra  <amodra@gmail.com>
1339
1340         PR ld/17615
1341         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
1342         ELF_COMMON_DEF syms.
1343
1344 2015-01-19  Alan Modra  <amodra@gmail.com>
1345
1346         PR ld/17615
1347         * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
1348         linker script assignments too.
1349         * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
1350         (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
1351
1352 2015-01-19  Alan Modra  <amodra@gmail.com>
1353
1354         * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
1355         to allow return of first howto.
1356         * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
1357         * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
1358         * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
1359         * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
1360         * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
1361         * elf32-rx.c (rx_reloc_type_lookup): Likewise.
1362         * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
1363         * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
1364         * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
1365         * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
1366         * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
1367         (spu_elf_reloc_type_lookup): Adjust to suit.
1368
1369 2015-01-19  Alan Modra  <amodra@gmail.com>
1370
1371         * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
1372         (bfd_get_section_limit): ..here.
1373         * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
1374         (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
1375         * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
1376         * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
1377         bfd_reloc_outofrange check.
1378         * bfd-in2.h: Regenerate.
1379
1380         * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
1381         on zero size relocs.
1382         * ecoff.c (ecoff_reloc_link_order): Likewise.
1383         * elf32-nds32.c (nds32_relocate_contents): Likewise.
1384         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1385
1386         * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
1387         (_bfd_clear_contents): Likewise.
1388         * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
1389         (mips_elf_perform_relocation): Likewise.
1390
1391         * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
1392         from malloc on zero size alloc.
1393         * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
1394         * elflink.c (elf_reloc_link_order): Likewise.
1395         * linker.c (_bfd_generic_reloc_link_order): Likewise.
1396         * pdp11.c (aout_link_reloc_link_order): Likewise.
1397         * xcofflink.c (xcoff_reloc_link_order): Likewise.
1398
1399         * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
1400         bitsize 0, and complain_overflow_dont.
1401         * coff-sparc.c (coff_sparc_howto_table): Likewise.
1402         * elf-hppa.h (elf_hppa_howto_table): Likewise.
1403         * elf-m10200.c (elf_mn10200_howto_table): Likewise.
1404         * elf-m10300.c (elf_mn10300_howto_table): Likewise.
1405         * elf32-arc.c (elf_arc_howto_table): Likewise.
1406         * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
1407         * elf32-avr.c (elf_avr_howto_table): Likewise.
1408         * elf32-bfin.c (bfin_howto_table): Likewise.
1409         * elf32-cr16.c (cr16_elf_howto_table): Likewise.
1410         * elf32-cris.c (cris_elf_howto_table): Likewise.
1411         * elf32-crx.c (crx_elf_howto_table): Likewise.
1412         * elf32-d10v.c (elf_d10v_howto_table): Likewise.
1413         * elf32-d30v.c (elf_d30v_howto_table): Likewise.
1414         * elf32-dlx.c (dlx_elf_howto_table): Likewise.
1415         * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
1416         * elf32-fr30.c (fr30_elf_howto_table): Likewise.
1417         * elf32-frv.c (elf32_frv_howto_table): Likewise.
1418         * elf32-h8300.c (h8_elf_howto_table): Likewise.
1419         * elf32-i370.c (i370_elf_howto_raw): Likewise.
1420         * elf32-i386.c (elf_howto_table): Likewise.
1421         * elf32-i860.c (elf32_i860_howto_table): Likewise.
1422         * elf32-i960.c (elf32_i960_relocate): Likewise.
1423         * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
1424         * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
1425         * elf32-lm32.c (lm32_elf_howto_table): Likewise.
1426         * elf32-m32c.c (m32c_elf_howto_table): Likewise.
1427         * elf32-m32r.c (m32r_elf_howto_table): Likewise.
1428         * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
1429         * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
1430         * elf32-m68k.c (howto_table): Likewise.
1431         * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
1432         * elf32-mep.c (mep_elf_howto_table): Likewise.
1433         * elf32-metag.c (elf_metag_howto_table): Likewise.
1434         * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
1435         * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
1436         * elf32-moxie.c (moxie_elf_howto_table): Likewise.
1437         * elf32-msp430.c (elf_msp430_howto_table): Likewise.
1438         * elf32-mt.c (mt_elf_howto_table): Likewise.
1439         * elf32-nds32.c (nds32_elf_howto_table): Likewise.
1440         * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
1441         * elf32-or1k.c (or1k_elf_howto_table): Likewise.
1442         * elf32-pj.c (pj_elf_howto_table): Likewise.
1443         * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
1444         * elf32-rl78.c (rl78_elf_howto_table): Likewise.
1445         * elf32-rx.c (rx_elf_howto_table): Likewise.
1446         * elf32-s390.c (elf_howto_table): Likewise.
1447         * elf32-score.c (elf32_score_howto_table): Likewise.
1448         * elf32-score7.c (elf32_score_howto_table): Likewise.
1449         * elf32-sh-relocs.h (R_SH_NONE): Likewise.
1450         * elf32-spu.c (elf_howto_table): Likewise.
1451         * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
1452         * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
1453         * elf32-v850.c (v850_elf_howto_table): Likewise.
1454         * elf32-vax.c (howto_table): Likewise.
1455         * elf32-visium.c (visium_elf_howto_table): Likewise.
1456         * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
1457         * elf32-xgate.c (elf_xgate_howto_table): Likewise.
1458         * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
1459         * elf32-xtensa.c (elf_howto_table): Likewise.
1460         * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
1461         * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
1462         * elf64-mmix.c (elf_mmix_howto_table): Likewise.
1463         * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
1464         * elf64-s390.c (elf_howto_table): Likewise.
1465         * elf64-sh64.c (sh_elf64_howto_table): Likewise.
1466         * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
1467         * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
1468         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
1469         (elfNN_aarch64_howto_none): Likewise.
1470         * elfxx-ia64.c (ia64_howto_table): Likewise.
1471         * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
1472         * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
1473         * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
1474
1475 2015-01-15  H.J. Lu  <hongjiu.lu@intel.com>
1476
1477         PR ld/17847
1478         * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
1479         about -fPIC if the symbol is undefined when building executable.
1480
1481 2015-01-15  Nick Clifton  <nickc@redhat.com>
1482
1483         PR binutils/17512
1484         * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
1485         error message.  Never return an invalid howto pointer.
1486         * elf32-cr16.c (cr16_info_to_howto): Likewise.
1487         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
1488         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
1489         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
1490         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
1491         * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
1492         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
1493         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
1494         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
1495         * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
1496         * elf32-vax.c (rtype_to_howto): Likewise.
1497         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
1498         * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
1499         * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
1500         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
1501         (sh_elf_reloc): Check that the reloc is in range.
1502         * reloc.c (bfd_perform_relocation): Check that the section is big
1503         enough for the entire reloc.
1504         (bfd_generic_get_relocated_section_contents): Report unexpected
1505         return values from perform_reloc.
1506
1507 2015-01-15  Nick Clifton  <nickc@redhat.com>
1508
1509         * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
1510         relocs.  Include PC-relative adjustment for R_MSP430X_ABS16
1511         relaxation.
1512
1513 2015-01-15  Alan Modra  <amodra@gmail.com>
1514
1515         * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
1516         any output section matching a linker created dynobj section.
1517
1518 2015-01-15  Alan Modra  <amodra@gmail.com>
1519
1520         PR 17842
1521         * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
1522         (bfd_elf_final_link): Always create a symbol table when emit_relocs.
1523         Don't assign symtab file position unless symbols will be output.
1524         Merge blocks with condition in common.  Don't call
1525         elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
1526         unless other symbols are output.  Move assignment of symtab_shndx
1527         file position.  Localize variable.
1528
1529 2015-01-14  Jiong Wang  <jiong.wang@arm.com>
1530
1531         * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
1532         trying to defer them to runtime.
1533
1534 2015-01-13  Thomas Preud'homme <thomas.preudhomme@arm.com>
1535
1536         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
1537         to check if a symbol should be bound symbolically.
1538
1539 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
1540
1541         * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
1542         for TLSLE_MOVW_TPREL_G2.
1543
1544 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
1545
1546         PR ld/17415
1547         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
1548         R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
1549         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
1550         bit mask.
1551
1552 2015-01-12  Terry Guo  <terry.guo@arm.com>
1553
1554         * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
1555         function.
1556         (_bfd_elf_gc_mark_extra_sections): Use it.
1557
1558 2015-01-11  H.J. Lu  <hongjiu.lu@intel.com>
1559
1560         PR ld/17827
1561         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
1562         only discard space for pc-relative relocs symbols which turn
1563         out to need copy relocs.
1564
1565 2015-01-09  Nick Clifton  <nickc@redhat.com>
1566
1567         * tekhex.c (getvalue): Fix thinko in test for correct extraction
1568         of value.
1569         (getsym): Return false if there was not enough data to extract the
1570         symbol.
1571
1572 2015-01-09  Anthony Green  <green@moxielogic.com>
1573
1574         * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
1575
1576 2015-01-08  Nick Clifton  <nickc@redhat.com>
1577
1578         * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
1579         16-bit absolute BR instructions to 10-bit pc-relative JMP
1580         instructions.
1581
1582 2015-01-08  Nick Clifton  <nickc@redhat.com>
1583
1584         PR binutils/17512
1585         * coffcode.h (coff_slurp_symbol_table): Return false if we failed
1586         to load the line table.
1587         * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
1588         maxpagesize of 1.
1589         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
1590         the Data Directory Size is too large.
1591
1592 2015-01-06  H.J. Lu  <hongjiu.lu@intel.com>
1593
1594         PR binutils/17512
1595         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
1596         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1597
1598 2015-01-06  Nick Clifton  <nickc@redhat.com>
1599
1600         PR binutils/17512
1601         * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
1602         string table.
1603
1604         * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
1605         (bfd_perform_relocation): Include the size of the reloc in the
1606         test for an out of range relocation.
1607         (bfd_generic_get_relocated_section_contents): Remove reloc range
1608         test.
1609
1610         * coff-i860.c (CALC_ADDEND): Always set an addend value.
1611         * tekhex.c (getvalue): Add an end pointer parameter.  Use it to
1612         avoid reading off the end of the buffer.
1613         (getsym): Likewise.
1614         (first_phase): Likewise.
1615         (pass_over): Pass an end pointer to the invoked function.
1616
1617 2015-01-05  H.J. Lu  <hongjiu.lu@intel.com>
1618
1619         PR binutils/17512
1620         * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
1621         input.
1622         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1623
1624 2015-01-05  Nick Clifton  <nickc@redhat.com>
1625
1626         PR binutils/17512
1627         * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
1628         is at least big enough for the header to be read.
1629         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
1630         * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
1631         (bfd_mach_o_read_command): Prevetn duplicate error messages about
1632         unrecognized commands.
1633         * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
1634         when indexing into the string table.
1635
1636 2015-01-01  Alan Modra  <amodra@gmail.com>
1637
1638         Update year range in copyright notice of all files.
1639
1640 For older changes see ChangeLog-2014
1641 \f
1642 Copyright (C) 2015 Free Software Foundation, Inc.
1643
1644 Copying and distribution of this file, with or without modification,
1645 are permitted in any medium without royalty provided the copyright
1646 notice and this notice are preserved.
1647
1648 Local Variables:
1649 mode: change-log
1650 left-margin: 8
1651 fill-column: 74
1652 version-control: never
1653 End: