bfd/ChangeLog

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