bfd/ChangeLog

   1 2015-02-24  Nick Clifton  <nickc@redhat.com>
   2
   3         * elf32-v850.c (v850_set_note): New function.  Creates a Renesas
   4         style note entry.
   5         (v850_elf_make_note_section): New function.  Creates a note
   6         section.
   7         (v850_elf_create_sections): New function.  Create a note section
   8         if one is not already present.
   9         (v850_elf_set_note): New function.  Adds a note to a bfd.
  10         (v850_elf_copy_private_bfd_data): New function.  Copies V850
  11         notes.
  12         (v850_elf_merge_notes): New function.  Merges V850 notes.
  13         (print_v850_note): New function.  Displays a V850 note.
  14         (v850_elf_print_notes): New function. Displays all notes attached
  15         to a bfd.
  16         (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
  17         (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
  18         (v850_elf_fake_sections): Set the type of the V850 note section.
  19         * bfd-in.h (v850_elf_create_sections): Add prototype.
  20         (v850_elf_set_note): Add prototype.
  21         * bfd-in2.h: Regenerate.
  22
  23 2015-02-24  Nick Clifton  <nickc@redhat.com>
  24
  25         * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
  26         * configure: Regenerate.
  27         * config.in: Regenerate.
  28         * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
  29         (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
  30         (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
  31         is defined.
  32
  33 2015-02-24  Nick Clifton  <nickc@redhat.com>
  34
  35         * pdp11.c (set_section_contents): Pad the .text and .data sections
  36         to their aligned sizes.
  37
  38 2015-02-23  Yoshinori Sato <ysato@users.sourceforge.jp>
  39
  40         * config.bfd: Add h8300-*-linux.
  41         * configure.ac: Add h8300_elf32_linux_vec.
  42         * configure: Regenerate.
  43         * elf32-h8300.c: Likewise.
  44         * targets.c(_bfd_target_vector): Likewise.
  45
  46 2015-02-23  Nick Clifton  <nickc@redhat.com>
  47
  48         PR 17914
  49         * cpu-w65.c: Correct typos in license notice.
  50
  51         PR 17940
  52         * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
  53         symbols at end of sections.  Adjust function sizes.
  54
  55 2015-02-20  Andreas Arnez  <arnez@linux.vnet.ibm.com>
  56
  57         * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
  58         (elfcore_write_s390_vxrs_high): Likewise.
  59         * elf.c (elfcore_grok_s390_vxrs_low): New function.
  60         (elfcore_grok_s390_vxrs_high): New function.
  61         (elfcore_grok_note): Call them.
  62         (elfcore_write_s390_vxrs_low): New function.
  63         (elfcore_write_s390_vxrs_high): New function.
  64         (elfcore_write_register_note): Call them.
  65
  66 2015-02-19  Branko Drevensek  <branko.drevensek@gmail.com>
  67
  68         PR 17995
  69         * verilog.c (verilog_write_record): Correct buffer size.
  70
  71 2015-02-19  Alan Modra  <amodra@gmail.com>
  72
  73         * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
  74
  75 2015-02-19  Alan Modra  <amodra@gmail.com>
  76
  77         PR ld/4317
  78         * elflink.c (elf_link_input_bfd): Drop undefined local syms.
  79         (elf_link_output_extsym): Drop local and global undefined syms.
  80         Tidy.  Expand comment.
  81
  82 2015-02-17  Alan Modra  <amodra@gmail.com>
  83
  84         PR ld/17975
  85         * elflink.c (struct elf_outext_info): Remove need_second_pass
  86         and second_pass.
  87         (elf_link_output_extsym): Delete code handling second forced
  88         local pass.  Move code emitting NULL STT_FILE symbol later, so
  89         that it can be omitted if forced local is stripped.  Don't
  90         emit the NULL STT_FILE if no file symbols have been output.
  91         (bfd_elf_final_link): Remove second forced local pass.
  92         * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
  93         (ppc_elf_size_dynamic_sections): Likewise.
  94         * elf64-ppc.c (ppc_build_one_stub): Likewise.
  95         (build_global_entry_stubs): Likewise.
  96         (ppc64_elf_build_stubs): Likewise.
  97
  98 2015-02-16  H.J. Lu  <hongjiu.lu@intel.com>
  99
 100         PR ld/17975
 101         * elflink.c (elf_link_output_extsym): Only check filesym_count
 102         when outputting a NULL FILE symbol.  Set second_pass_sym to
 103         h->forced_local && !h->root.linker_def.
 104
 105 2015-02-15  H.J. Lu  <hongjiu.lu@intel.com>
 106
 107         * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
 108         on _TLS_MODULE_BASE_.
 109         * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
 110
 111 2015-02-15  Alan Modra  <amodra@gmail.com>
 112
 113         * dwarf2.c (read_rangelist): Correct buffer overflow check
 114         Whitespace throughout file.
 115
 116 2015-02-14  Alan Modra  <amodra@gmail.com>
 117
 118         PR ld/17973
 119         * bfd.c (struct bfd): Add lto_output.
 120         * linker.c (_bfd_handle_already_linked): Explicitly test for
 121         objects added by the lto plugin.
 122         * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
 123         no_export flags from archive.
 124         * archive.c (open_nested_file): New function, setting lto_output
 125         and no_export, extracted from..
 126         (find_nested_archive): ..here.  Flip params.  Rename from
 127         _bfd_find_nested_archive.
 128         (_bfd_get_elt_at_filepos): Correct var typo.  Use open_nested_file.
 129         (_bfd_look_for_bfd_in_cache): Copy no_export.
 130         * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
 131         my_archive->no_export test.
 132         (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
 133         Don't use the file name when adding lto_output STT_FILE sym.
 134         * bfd-in2.h: Regenerate.
 135
 136 2015-02-13  Alan Modra  <amodra@gmail.com>
 137
 138         PR binutils/17512
 139         * elf64-ppc.c (opd_entry_value): Tighten offset check.  Remove
 140         now redundant assert.
 141
 142 2015-02-12  Nick Clifton  <nickc@redhat.com>
 143
 144         PR binutils/17512
 145         * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
 146         (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
 147         (read_indirect_string, read_alt_indirect_string)
 148         (read_alt_indirect_ref, read_address, read_abbrevs)
 149         (read_attribute_value, read_attribute, decode_line_info)
 150         (find_abstract_instance_name, read_rangelist)
 151         (scan_unit_for_symbols, parse_comp_unit)
 152         (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code.  Pass
 153         end pointers to reading functions and check for offsets taking
 154         pointers out of range.  Replace calls to read_*_leb128 with calls
 155         to safe_read_leb128.
 156
 157         (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
 158         offset.
 159         * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
 160         computed file_name address being before the start of the string
 161         table.
 162
 163 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
 164
 165         PR ld/17878
 166         * bfd.c (bfd_plugin_format): New.
 167         (bfd): Add plugin_format and plugin_dummy_bfd.
 168         * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
 169         argument to return TRUE if any plugin is found.  Set plugin_format.
 170         (has_plugin): New.
 171         (bfd_plugin_target_p): New.
 172         (bfd_plugin_specified_p): Likewise.
 173         (bfd_plugin_target_p): Likewise.
 174         (register_ld_plugin_object_p): Likewise.
 175         (bfd_plugin_set_plugin): Set has_plugin.
 176         (load_plugin): Cache try_load_plugin result.
 177         (bfd_plugin_object_p): Try ld_plugin_object_p first.  Check
 178         plugin_format.
 179         * plugin.h (bfd_plugin_target_p): New.
 180         (bfd_plugin_specified_p): Likewise.
 181         (register_ld_plugin_object_p): Likewise.
 182         * bfd-in2.h: Regenerated.
 183
 184 2015-02-11  Pedro Alves  <palves@redhat.com>
 185
 186         * libbfd-in.h [__cplusplus]: Open extern "C" scope.
 187         * libcoff-in.h [__cplusplus]: Open extern "C" scope.
 188         * libbfd.h: Regenerate.
 189         * libcoff.h: Regenerate.
 190
 191         * elf-bfd.h [__cplusplus]: Wrap in extern "C".
 192         * mach-o.h [__cplusplus]: Wrap in extern "C".
 193         * som.h [__cplusplus]: Wrap in extern "C".
 194
 195 2015-02-10  Nick Clifton  <nickc@redhat.com>
 196
 197         PR binutils/17512
 198         * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
 199         hold the flag bits.
 200         * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
 201         size and number of relocs.
 202         (pe_print_debugdata): Use a 32-bit aligned buffer to store the
 203         codeview record.
 204         * versados.c (process_otr): Check the esdid value before using it
 205         to access the EDATA.
 206
 207 2015-02-09  Ed Maste  <emaste@freebsd.org>
 208
 209         * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
 210         uninitialized and unused variable.
 211         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
 212
 213 2015-02-09  Alan Modra  <amodra@gmail.com>
 214
 215         * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
 216         tls_sec.
 217         * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
 218         * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
 219
 220 2015-02-09  Alan Modra  <amodra@gmail.com>
 221
 222         * elflink.c: Whitespace, formatting fixes.
 223         (elf_link_input_bfd): Clarify comment.
 224         (elf_link_output_extsym): Exclude symbols in linker created
 225         sections when testing for plugin symbols.
 226
 227 2015-02-07  H.J. Lu  <hongjiu.lu@intel.com>
 228
 229         PR ld/17935
 230         * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
 231         warning for relocation in readonly section for -z text.
 232         (elf_i386_size_dynamic_sections): Likewise.
 233         * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
 234         (elf_x86_64_size_dynamic_sections): Likewise.
 235
 236 2015-02-06  H.J. Lu  <hongjiu.lu@intel.com>
 237
 238         PR ld/12365
 239         PR ld/14272
 240         * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
 241         (elf_link_input_bfd): Mark the plugin symbol undefined if it is
 242         referenced from a non-IR file.
 243
 244 2015-02-06  Nick Clifton  <nickc@redhat.com>
 245
 246         PR binutils/17512
 247         * peXXigen.c (rsrc_print_resource_entries): Add range check for
 248         addresses that wrap around the address space.
 249         (rsrc_parse_entry): Likewise.
 250
 251 2015-02-03  H.J. Lu  <hongjiu.lu@intel.com>
 252
 253         PR ld/12365
 254         PR ld/14272
 255         * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
 256         undefined if it is referenced from a non-IR file.
 257
 258 2015-02-03  Nick Clifton  <nickc@redhat.com>
 259
 260         PR binutils/17512
 261         * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
 262         (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
 263         index or an out of range fdr index.
 264         * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
 265         * elf32-arc.c (arc_info_to_howto_rel): Likewise.
 266         * elf32-avr.c (avr_info_to_howto_rela): Likewise.
 267         * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
 268         * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
 269         * elf32-cris.c (cris_info_to_howto_rela): Likewise.
 270         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
 271         * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
 272         * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
 273         * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
 274         * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
 275         * elf32-frv.c (frv_info_to_howto_rela): Likewise.
 276         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
 277         * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
 278         * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
 279         * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
 280         * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
 281         * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
 282         * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
 283         * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
 284         * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
 285         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
 286         * elf32-mep.c (mep_info_to_howto_rela): Likewise.
 287         * elf32-metag.c (metag_info_to_howto_rela): Likewise.
 288         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
 289         * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
 290         * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
 291         * elf32-mt.c (mt_info_to_howto_rela): Likewise.
 292         * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
 293         * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
 294         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
 295         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
 296         * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
 297         * elf32-rx.c (rx_info_to_howto_rela): Likewise.
 298         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
 299         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
 300         * elf32-v850.c (v850_elf_perform_relocation): Likewise.
 301         * elf32-vax.c (rtype_to_howto): Likewise.
 302         * elf32-visium.c (visium_info_to_howto_rela): Likewise.
 303         * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
 304         * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
 305         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
 306         * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
 307         * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
 308         (bfd_mach_o_canonicalize_one_reloc): Fix check on out
 309         of range symbol indicies.
 310         (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
 311         (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
 312         (bfd_mach_o_build_dysymtab): Likewise.
 313         (bfd_mach_o_write_symtab_content): Set the string table size to
 314         zero upon error.
 315         (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
 316         read fails.
 317         * peXXigen.c (pe_print_edata):  Check for numeric overflow in edt
 318         fields.
 319         * tekhex.c (first_phase): Check for src pointer reaching end of
 320         buffer.
 321
 322 2015-02-03  Will Newton  <will.newton@linaro.org>
 323
 324         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
 325         Set st_value to zero for undefined symbols if the reference
 326         is weak or pointer_equality_needed is FALSE.
 327
 328         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
 329           comment discussing why we clear st_value for some symbols.
 330
 331 2015-02-02  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
 332
 333         * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
 334         (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
 335
 336 2015-01-29  Alan Modra  <amodra@gmail.com>
 337
 338         * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
 339         optimization.  Tidy mask for GOT_TLSGD optimization.
 340         * elf32-ppc.c (ppc_elf_relocate_section): Likewise.  Correct
 341         location of nop zapping high insn too.
 342
 343 2015-01-28  Alan Modra  <amodra@gmail.com>
 344
 345         * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
 346         * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
 347         in .toc indicate xlc compiled code that might require a rw .toc.
 348
 349 2015-01-28  James Bowman  <james.bowman@ftdichip.com>
 350
 351         * Makefile.am: Add FT32 files.
 352         * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
 353         (bfd_mach_ft32): Define.
 354         (bfd_ft32_arch): Declare.
 355         (bfd_archures_list): Add bfd_ft32_arch.
 356         * config.bfd: Handle FT32.
 357         * configure.ac: Likewise.
 358         * cpu-ft32.c: New file.
 359         * elf32-ft32.c: New file.
 360         * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
 361         BFD_RELOC_FT32_18): Define.
 362         * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
 363         * bfd-in2.h: Regenerate.
 364         * libbfd.h: Regenerate.
 365         * Makefile.in: Regenerate.
 366         * configure: Regenerate.
 367         * po/SRC-POTFILES.in: Regenerate.
 368
 369 2015-01-27  Nick Clifton  <nickc@redhat.com>
 370
 371         PR binutils/17512
 372         * pdp11.c (aout_get_external_symbols): Return false if there are
 373         no symbols.
 374
 375         * dwarf2.c (concat_filename): Check for an empty directory table.
 376         (scan_unit_for_symbols): Check for reading off the end of the
 377         unit.
 378         (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
 379         non-string form.
 380         * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
 381         available.
 382
 383 2015-01-26  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
 384
 385         * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
 386
 387 2015-01-22  DJ Delorie  <dj@redhat.com>
 388
 389         * elf32-m32c.c (m32c_apply_reloc_24): New.
 390         (m32c_elf_howto_table): Use it for R_M32C_24.
 391         (m32c_elf_relocate_section): Handle R_M32C_24 specially.
 392
 393 2015-01-22  Nick Clifton  <nickc@redhat.com>
 394
 395         PR binutils/17512
 396         * coffcode.h (handle_COMDAT): When searching for the section
 397         symbol, make sure that there is space left in the symbol table.
 398         * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
 399
 400 2015-01-21  Nick Clifton  <nickc@redhat.com>
 401
 402         PR binutils/17512
 403         * coffcode.h (coff_set_arch_mach_hook): Check return value from
 404         bfd_malloc.
 405         (coff_slurp_line_table): Return FALSE if the line number
 406         information was corrupt.
 407         (coff_slurp_symbol_table): Return FALSE if the symbol information
 408         was corrupt.
 409         * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
 410         initialise the fields of the dyld_info structure.
 411         (bfd_mach_o_build_exec_seg_command): Replace assertion with an
 412         error message and a return value.
 413         (bfd_mach_o_layout_commands): Change the function to boolean.
 414         Return FALSE if the function fails.
 415         (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
 416         fails.
 417         (bfd_mach_o_read_command): Fail if an unrecognised command is
 418         encountered.
 419         * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
 420         read fails.
 421         (slurp_symtab): Check the return from bfd_malloc.
 422         (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
 423         encountered an error.
 424         (_bfd_XXi_final_link_postscript): Fail if a section could not be
 425         copied.
 426         * peicode.h (pe_bfd_object_p): Fail if the header could not be
 427         swapped in.
 428         * tekhex.c (first_phase): Fail if the section is too big.
 429         * versados.c (struct esdid): Add content_size field.
 430         (process_otr): Use and check the new field.
 431         (versados_get_section_contents): Check that the section exists and
 432         that the requested data is available.
 433
 434 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
 435
 436         * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
 437
 438 2015-01-20  Alan Modra  <amodra@gmail.com>
 439
 440         PR ld/17615
 441         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
 442         ELF_COMMON_DEF syms.
 443
 444 2015-01-19  Alan Modra  <amodra@gmail.com>
 445
 446         PR ld/17615
 447         * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
 448         linker script assignments too.
 449         * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
 450         (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
 451
 452 2015-01-19  Alan Modra  <amodra@gmail.com>
 453
 454         * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
 455         to allow return of first howto.
 456         * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
 457         * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
 458         * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
 459         * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
 460         * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
 461         * elf32-rx.c (rx_reloc_type_lookup): Likewise.
 462         * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
 463         * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
 464         * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
 465         * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
 466         * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
 467         (spu_elf_reloc_type_lookup): Adjust to suit.
 468
 469 2015-01-19  Alan Modra  <amodra@gmail.com>
 470
 471         * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
 472         (bfd_get_section_limit): ..here.
 473         * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
 474         (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
 475         * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
 476         * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
 477         bfd_reloc_outofrange check.
 478         * bfd-in2.h: Regenerate.
 479
 480         * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
 481         on zero size relocs.
 482         * ecoff.c (ecoff_reloc_link_order): Likewise.
 483         * elf32-nds32.c (nds32_relocate_contents): Likewise.
 484         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 485
 486         * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
 487         (_bfd_clear_contents): Likewise.
 488         * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
 489         (mips_elf_perform_relocation): Likewise.
 490
 491         * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
 492         from malloc on zero size alloc.
 493         * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
 494         * elflink.c (elf_reloc_link_order): Likewise.
 495         * linker.c (_bfd_generic_reloc_link_order): Likewise.
 496         * pdp11.c (aout_link_reloc_link_order): Likewise.
 497         * xcofflink.c (xcoff_reloc_link_order): Likewise.
 498
 499         * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
 500         bitsize 0, and complain_overflow_dont.
 501         * coff-sparc.c (coff_sparc_howto_table): Likewise.
 502         * elf-hppa.h (elf_hppa_howto_table): Likewise.
 503         * elf-m10200.c (elf_mn10200_howto_table): Likewise.
 504         * elf-m10300.c (elf_mn10300_howto_table): Likewise.
 505         * elf32-arc.c (elf_arc_howto_table): Likewise.
 506         * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
 507         * elf32-avr.c (elf_avr_howto_table): Likewise.
 508         * elf32-bfin.c (bfin_howto_table): Likewise.
 509         * elf32-cr16.c (cr16_elf_howto_table): Likewise.
 510         * elf32-cris.c (cris_elf_howto_table): Likewise.
 511         * elf32-crx.c (crx_elf_howto_table): Likewise.
 512         * elf32-d10v.c (elf_d10v_howto_table): Likewise.
 513         * elf32-d30v.c (elf_d30v_howto_table): Likewise.
 514         * elf32-dlx.c (dlx_elf_howto_table): Likewise.
 515         * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
 516         * elf32-fr30.c (fr30_elf_howto_table): Likewise.
 517         * elf32-frv.c (elf32_frv_howto_table): Likewise.
 518         * elf32-h8300.c (h8_elf_howto_table): Likewise.
 519         * elf32-i370.c (i370_elf_howto_raw): Likewise.
 520         * elf32-i386.c (elf_howto_table): Likewise.
 521         * elf32-i860.c (elf32_i860_howto_table): Likewise.
 522         * elf32-i960.c (elf32_i960_relocate): Likewise.
 523         * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
 524         * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
 525         * elf32-lm32.c (lm32_elf_howto_table): Likewise.
 526         * elf32-m32c.c (m32c_elf_howto_table): Likewise.
 527         * elf32-m32r.c (m32r_elf_howto_table): Likewise.
 528         * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
 529         * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
 530         * elf32-m68k.c (howto_table): Likewise.
 531         * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
 532         * elf32-mep.c (mep_elf_howto_table): Likewise.
 533         * elf32-metag.c (elf_metag_howto_table): Likewise.
 534         * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
 535         * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
 536         * elf32-moxie.c (moxie_elf_howto_table): Likewise.
 537         * elf32-msp430.c (elf_msp430_howto_table): Likewise.
 538         * elf32-mt.c (mt_elf_howto_table): Likewise.
 539         * elf32-nds32.c (nds32_elf_howto_table): Likewise.
 540         * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
 541         * elf32-or1k.c (or1k_elf_howto_table): Likewise.
 542         * elf32-pj.c (pj_elf_howto_table): Likewise.
 543         * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
 544         * elf32-rl78.c (rl78_elf_howto_table): Likewise.
 545         * elf32-rx.c (rx_elf_howto_table): Likewise.
 546         * elf32-s390.c (elf_howto_table): Likewise.
 547         * elf32-score.c (elf32_score_howto_table): Likewise.
 548         * elf32-score7.c (elf32_score_howto_table): Likewise.
 549         * elf32-sh-relocs.h (R_SH_NONE): Likewise.
 550         * elf32-spu.c (elf_howto_table): Likewise.
 551         * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
 552         * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
 553         * elf32-v850.c (v850_elf_howto_table): Likewise.
 554         * elf32-vax.c (howto_table): Likewise.
 555         * elf32-visium.c (visium_elf_howto_table): Likewise.
 556         * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
 557         * elf32-xgate.c (elf_xgate_howto_table): Likewise.
 558         * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
 559         * elf32-xtensa.c (elf_howto_table): Likewise.
 560         * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
 561         * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
 562         * elf64-mmix.c (elf_mmix_howto_table): Likewise.
 563         * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
 564         * elf64-s390.c (elf_howto_table): Likewise.
 565         * elf64-sh64.c (sh_elf64_howto_table): Likewise.
 566         * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
 567         * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
 568         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
 569         (elfNN_aarch64_howto_none): Likewise.
 570         * elfxx-ia64.c (ia64_howto_table): Likewise.
 571         * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
 572         * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
 573         * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
 574
 575 2015-01-15  H.J. Lu  <hongjiu.lu@intel.com>
 576
 577         PR ld/17847
 578         * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
 579         about -fPIC if the symbol is undefined when building executable.
 580
 581 2015-01-15  Nick Clifton  <nickc@redhat.com>
 582
 583         PR binutils/17512
 584         * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
 585         error message.  Never return an invalid howto pointer.
 586         * elf32-cr16.c (cr16_info_to_howto): Likewise.
 587         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
 588         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
 589         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
 590         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
 591         * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
 592         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
 593         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
 594         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
 595         * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
 596         * elf32-vax.c (rtype_to_howto): Likewise.
 597         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
 598         * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
 599         * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
 600         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
 601         (sh_elf_reloc): Check that the reloc is in range.
 602         * reloc.c (bfd_perform_relocation): Check that the section is big
 603         enough for the entire reloc.
 604         (bfd_generic_get_relocated_section_contents): Report unexpected
 605         return values from perform_reloc.
 606
 607 2015-01-15  Nick Clifton  <nickc@redhat.com>
 608
 609         * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
 610         relocs.  Include PC-relative adjustment for R_MSP430X_ABS16
 611         relaxation.
 612
 613 2015-01-15  Alan Modra  <amodra@gmail.com>
 614
 615         * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
 616         any output section matching a linker created dynobj section.
 617
 618 2015-01-15  Alan Modra  <amodra@gmail.com>
 619
 620         PR 17842
 621         * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
 622         (bfd_elf_final_link): Always create a symbol table when emit_relocs.
 623         Don't assign symtab file position unless symbols will be output.
 624         Merge blocks with condition in common.  Don't call
 625         elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
 626         unless other symbols are output.  Move assignment of symtab_shndx
 627         file position.  Localize variable.
 628
 629 2015-01-14  Jiong Wang  <jiong.wang@arm.com>
 630
 631         * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
 632         trying to defer them to runtime.
 633
 634 2015-01-13  Thomas Preud'homme <thomas.preudhomme@arm.com>
 635
 636         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
 637         to check if a symbol should be bound symbolically.
 638
 639 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
 640
 641         * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
 642         for TLSLE_MOVW_TPREL_G2.
 643
 644 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
 645
 646         PR ld/17415
 647         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
 648         R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
 649         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
 650         bit mask.
 651
 652 2015-01-12  Terry Guo  <terry.guo@arm.com>
 653
 654         * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
 655         function.
 656         (_bfd_elf_gc_mark_extra_sections): Use it.
 657
 658 2015-01-11  H.J. Lu  <hongjiu.lu@intel.com>
 659
 660         PR ld/17827
 661         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
 662         only discard space for pc-relative relocs symbols which turn
 663         out to need copy relocs.
 664
 665 2015-01-09  Nick Clifton  <nickc@redhat.com>
 666
 667         * tekhex.c (getvalue): Fix thinko in test for correct extraction
 668         of value.
 669         (getsym): Return false if there was not enough data to extract the
 670         symbol.
 671
 672 2015-01-09  Anthony Green  <green@moxielogic.com>
 673
 674         * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
 675
 676 2015-01-08  Nick Clifton  <nickc@redhat.com>
 677
 678         * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
 679         16-bit absolute BR instructions to 10-bit pc-relative JMP
 680         instructions.
 681
 682 2015-01-08  Nick Clifton  <nickc@redhat.com>
 683
 684         PR binutils/17512
 685         * coffcode.h (coff_slurp_symbol_table): Return false if we failed
 686         to load the line table.
 687         * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
 688         maxpagesize of 1.
 689         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
 690         the Data Directory Size is too large.
 691
 692 2015-01-06  H.J. Lu  <hongjiu.lu@intel.com>
 693
 694         PR binutils/17512
 695         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
 696         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
 697
 698 2015-01-06  Nick Clifton  <nickc@redhat.com>
 699
 700         PR binutils/17512
 701         * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
 702         string table.
 703
 704         * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
 705         (bfd_perform_relocation): Include the size of the reloc in the
 706         test for an out of range relocation.
 707         (bfd_generic_get_relocated_section_contents): Remove reloc range
 708         test.
 709
 710         * coff-i860.c (CALC_ADDEND): Always set an addend value.
 711         * tekhex.c (getvalue): Add an end pointer parameter.  Use it to
 712         avoid reading off the end of the buffer.
 713         (getsym): Likewise.
 714         (first_phase): Likewise.
 715         (pass_over): Pass an end pointer to the invoked function.
 716
 717 2015-01-05  H.J. Lu  <hongjiu.lu@intel.com>
 718
 719         PR binutils/17512
 720         * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
 721         input.
 722         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
 723
 724 2015-01-05  Nick Clifton  <nickc@redhat.com>
 725
 726         PR binutils/17512
 727         * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
 728         is at least big enough for the header to be read.
 729         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
 730         * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
 731         (bfd_mach_o_read_command): Prevetn duplicate error messages about
 732         unrecognized commands.
 733         * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
 734         when indexing into the string table.
 735
 736 2015-01-01  Alan Modra  <amodra@gmail.com>
 737
 738         Update year range in copyright notice of all files.
 739
 740 For older changes see ChangeLog-2014
 741 \f
 742 Copyright (C) 2015 Free Software Foundation, Inc.
 743
 744 Copying and distribution of this file, with or without modification,
 745 are permitted in any medium without royalty provided the copyright
 746 notice and this notice are preserved.
 747
 748 Local Variables:
 749 mode: change-log
 750 left-margin: 8
 751 fill-column: 74
 752 version-control: never
 753 End: