bfd/ChangeLog

   1 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
   2
   3         * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
   4         (AVR_PROPERTY_RECORDS_VERSION): Define.
   5         (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
   6         (struct avr_property_record): New structure.
   7
   8 2015-02-24  Nick Clifton  <nickc@redhat.com>
   9
  10         * elf32-v850.c (v850_set_note): New function.  Creates a Renesas
  11         style note entry.
  12         (v850_elf_make_note_section): New function.  Creates a note
  13         section.
  14         (v850_elf_create_sections): New function.  Create a note section
  15         if one is not already present.
  16         (v850_elf_set_note): New function.  Adds a note to a bfd.
  17         (v850_elf_copy_private_bfd_data): New function.  Copies V850
  18         notes.
  19         (v850_elf_merge_notes): New function.  Merges V850 notes.
  20         (print_v850_note): New function.  Displays a V850 note.
  21         (v850_elf_print_notes): New function. Displays all notes attached
  22         to a bfd.
  23         (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
  24         (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
  25         (v850_elf_fake_sections): Set the type of the V850 note section.
  26         * bfd-in.h (v850_elf_create_sections): Add prototype.
  27         (v850_elf_set_note): Add prototype.
  28         * bfd-in2.h: Regenerate.
  29
  30 2015-02-24  Nick Clifton  <nickc@redhat.com>
  31
  32         * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
  33         * configure: Regenerate.
  34         * config.in: Regenerate.
  35         * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
  36         (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
  37         (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
  38         is defined.
  39
  40 2015-02-24  Nick Clifton  <nickc@redhat.com>
  41
  42         * pdp11.c (set_section_contents): Pad the .text and .data sections
  43         to their aligned sizes.
  44
  45 2015-02-23  Yoshinori Sato <ysato@users.sourceforge.jp>
  46
  47         * config.bfd: Add h8300-*-linux.
  48         * configure.ac: Add h8300_elf32_linux_vec.
  49         * configure: Regenerate.
  50         * elf32-h8300.c: Likewise.
  51         * targets.c(_bfd_target_vector): Likewise.
  52
  53 2015-02-23  Nick Clifton  <nickc@redhat.com>
  54
  55         PR 17914
  56         * cpu-w65.c: Correct typos in license notice.
  57
  58         PR 17940
  59         * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
  60         symbols at end of sections.  Adjust function sizes.
  61
  62 2015-02-20  Andreas Arnez  <arnez@linux.vnet.ibm.com>
  63
  64         * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
  65         (elfcore_write_s390_vxrs_high): Likewise.
  66         * elf.c (elfcore_grok_s390_vxrs_low): New function.
  67         (elfcore_grok_s390_vxrs_high): New function.
  68         (elfcore_grok_note): Call them.
  69         (elfcore_write_s390_vxrs_low): New function.
  70         (elfcore_write_s390_vxrs_high): New function.
  71         (elfcore_write_register_note): Call them.
  72
  73 2015-02-19  Branko Drevensek  <branko.drevensek@gmail.com>
  74
  75         PR 17995
  76         * verilog.c (verilog_write_record): Correct buffer size.
  77
  78 2015-02-19  Alan Modra  <amodra@gmail.com>
  79
  80         * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
  81
  82 2015-02-19  Alan Modra  <amodra@gmail.com>
  83
  84         PR ld/4317
  85         * elflink.c (elf_link_input_bfd): Drop undefined local syms.
  86         (elf_link_output_extsym): Drop local and global undefined syms.
  87         Tidy.  Expand comment.
  88
  89 2015-02-17  Alan Modra  <amodra@gmail.com>
  90
  91         PR ld/17975
  92         * elflink.c (struct elf_outext_info): Remove need_second_pass
  93         and second_pass.
  94         (elf_link_output_extsym): Delete code handling second forced
  95         local pass.  Move code emitting NULL STT_FILE symbol later, so
  96         that it can be omitted if forced local is stripped.  Don't
  97         emit the NULL STT_FILE if no file symbols have been output.
  98         (bfd_elf_final_link): Remove second forced local pass.
  99         * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
 100         (ppc_elf_size_dynamic_sections): Likewise.
 101         * elf64-ppc.c (ppc_build_one_stub): Likewise.
 102         (build_global_entry_stubs): Likewise.
 103         (ppc64_elf_build_stubs): Likewise.
 104
 105 2015-02-16  H.J. Lu  <hongjiu.lu@intel.com>
 106
 107         PR ld/17975
 108         * elflink.c (elf_link_output_extsym): Only check filesym_count
 109         when outputting a NULL FILE symbol.  Set second_pass_sym to
 110         h->forced_local && !h->root.linker_def.
 111
 112 2015-02-15  H.J. Lu  <hongjiu.lu@intel.com>
 113
 114         * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
 115         on _TLS_MODULE_BASE_.
 116         * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
 117
 118 2015-02-15  Alan Modra  <amodra@gmail.com>
 119
 120         * dwarf2.c (read_rangelist): Correct buffer overflow check
 121         Whitespace throughout file.
 122
 123 2015-02-14  Alan Modra  <amodra@gmail.com>
 124
 125         PR ld/17973
 126         * bfd.c (struct bfd): Add lto_output.
 127         * linker.c (_bfd_handle_already_linked): Explicitly test for
 128         objects added by the lto plugin.
 129         * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
 130         no_export flags from archive.
 131         * archive.c (open_nested_file): New function, setting lto_output
 132         and no_export, extracted from..
 133         (find_nested_archive): ..here.  Flip params.  Rename from
 134         _bfd_find_nested_archive.
 135         (_bfd_get_elt_at_filepos): Correct var typo.  Use open_nested_file.
 136         (_bfd_look_for_bfd_in_cache): Copy no_export.
 137         * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
 138         my_archive->no_export test.
 139         (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
 140         Don't use the file name when adding lto_output STT_FILE sym.
 141         * bfd-in2.h: Regenerate.
 142
 143 2015-02-13  Alan Modra  <amodra@gmail.com>
 144
 145         PR binutils/17512
 146         * elf64-ppc.c (opd_entry_value): Tighten offset check.  Remove
 147         now redundant assert.
 148
 149 2015-02-12  Nick Clifton  <nickc@redhat.com>
 150
 151         PR binutils/17512
 152         * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
 153         (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
 154         (read_indirect_string, read_alt_indirect_string)
 155         (read_alt_indirect_ref, read_address, read_abbrevs)
 156         (read_attribute_value, read_attribute, decode_line_info)
 157         (find_abstract_instance_name, read_rangelist)
 158         (scan_unit_for_symbols, parse_comp_unit)
 159         (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code.  Pass
 160         end pointers to reading functions and check for offsets taking
 161         pointers out of range.  Replace calls to read_*_leb128 with calls
 162         to safe_read_leb128.
 163
 164         (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
 165         offset.
 166         * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
 167         computed file_name address being before the start of the string
 168         table.
 169
 170 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
 171
 172         PR ld/17878
 173         * bfd.c (bfd_plugin_format): New.
 174         (bfd): Add plugin_format and plugin_dummy_bfd.
 175         * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
 176         argument to return TRUE if any plugin is found.  Set plugin_format.
 177         (has_plugin): New.
 178         (bfd_plugin_target_p): New.
 179         (bfd_plugin_specified_p): Likewise.
 180         (bfd_plugin_target_p): Likewise.
 181         (register_ld_plugin_object_p): Likewise.
 182         (bfd_plugin_set_plugin): Set has_plugin.
 183         (load_plugin): Cache try_load_plugin result.
 184         (bfd_plugin_object_p): Try ld_plugin_object_p first.  Check
 185         plugin_format.
 186         * plugin.h (bfd_plugin_target_p): New.
 187         (bfd_plugin_specified_p): Likewise.
 188         (register_ld_plugin_object_p): Likewise.
 189         * bfd-in2.h: Regenerated.
 190
 191 2015-02-11  Pedro Alves  <palves@redhat.com>
 192
 193         * libbfd-in.h [__cplusplus]: Open extern "C" scope.
 194         * libcoff-in.h [__cplusplus]: Open extern "C" scope.
 195         * libbfd.h: Regenerate.
 196         * libcoff.h: Regenerate.
 197
 198         * elf-bfd.h [__cplusplus]: Wrap in extern "C".
 199         * mach-o.h [__cplusplus]: Wrap in extern "C".
 200         * som.h [__cplusplus]: Wrap in extern "C".
 201
 202 2015-02-10  Nick Clifton  <nickc@redhat.com>
 203
 204         PR binutils/17512
 205         * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
 206         hold the flag bits.
 207         * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
 208         size and number of relocs.
 209         (pe_print_debugdata): Use a 32-bit aligned buffer to store the
 210         codeview record.
 211         * versados.c (process_otr): Check the esdid value before using it
 212         to access the EDATA.
 213
 214 2015-02-09  Ed Maste  <emaste@freebsd.org>
 215
 216         * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
 217         uninitialized and unused variable.
 218         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
 219
 220 2015-02-09  Alan Modra  <amodra@gmail.com>
 221
 222         * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
 223         tls_sec.
 224         * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
 225         * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
 226
 227 2015-02-09  Alan Modra  <amodra@gmail.com>
 228
 229         * elflink.c: Whitespace, formatting fixes.
 230         (elf_link_input_bfd): Clarify comment.
 231         (elf_link_output_extsym): Exclude symbols in linker created
 232         sections when testing for plugin symbols.
 233
 234 2015-02-07  H.J. Lu  <hongjiu.lu@intel.com>
 235
 236         PR ld/17935
 237         * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
 238         warning for relocation in readonly section for -z text.
 239         (elf_i386_size_dynamic_sections): Likewise.
 240         * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
 241         (elf_x86_64_size_dynamic_sections): Likewise.
 242
 243 2015-02-06  H.J. Lu  <hongjiu.lu@intel.com>
 244
 245         PR ld/12365
 246         PR ld/14272
 247         * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
 248         (elf_link_input_bfd): Mark the plugin symbol undefined if it is
 249         referenced from a non-IR file.
 250
 251 2015-02-06  Nick Clifton  <nickc@redhat.com>
 252
 253         PR binutils/17512
 254         * peXXigen.c (rsrc_print_resource_entries): Add range check for
 255         addresses that wrap around the address space.
 256         (rsrc_parse_entry): Likewise.
 257
 258 2015-02-03  H.J. Lu  <hongjiu.lu@intel.com>
 259
 260         PR ld/12365
 261         PR ld/14272
 262         * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
 263         undefined if it is referenced from a non-IR file.
 264
 265 2015-02-03  Nick Clifton  <nickc@redhat.com>
 266
 267         PR binutils/17512
 268         * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
 269         (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
 270         index or an out of range fdr index.
 271         * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
 272         * elf32-arc.c (arc_info_to_howto_rel): Likewise.
 273         * elf32-avr.c (avr_info_to_howto_rela): Likewise.
 274         * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
 275         * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
 276         * elf32-cris.c (cris_info_to_howto_rela): Likewise.
 277         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
 278         * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
 279         * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
 280         * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
 281         * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
 282         * elf32-frv.c (frv_info_to_howto_rela): Likewise.
 283         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
 284         * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
 285         * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
 286         * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
 287         * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
 288         * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
 289         * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
 290         * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
 291         * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
 292         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
 293         * elf32-mep.c (mep_info_to_howto_rela): Likewise.
 294         * elf32-metag.c (metag_info_to_howto_rela): Likewise.
 295         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
 296         * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
 297         * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
 298         * elf32-mt.c (mt_info_to_howto_rela): Likewise.
 299         * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
 300         * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
 301         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
 302         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
 303         * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
 304         * elf32-rx.c (rx_info_to_howto_rela): Likewise.
 305         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
 306         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
 307         * elf32-v850.c (v850_elf_perform_relocation): Likewise.
 308         * elf32-vax.c (rtype_to_howto): Likewise.
 309         * elf32-visium.c (visium_info_to_howto_rela): Likewise.
 310         * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
 311         * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
 312         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
 313         * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
 314         * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
 315         (bfd_mach_o_canonicalize_one_reloc): Fix check on out
 316         of range symbol indicies.
 317         (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
 318         (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
 319         (bfd_mach_o_build_dysymtab): Likewise.
 320         (bfd_mach_o_write_symtab_content): Set the string table size to
 321         zero upon error.
 322         (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
 323         read fails.
 324         * peXXigen.c (pe_print_edata):  Check for numeric overflow in edt
 325         fields.
 326         * tekhex.c (first_phase): Check for src pointer reaching end of
 327         buffer.
 328
 329 2015-02-03  Will Newton  <will.newton@linaro.org>
 330
 331         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
 332         Set st_value to zero for undefined symbols if the reference
 333         is weak or pointer_equality_needed is FALSE.
 334
 335         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
 336           comment discussing why we clear st_value for some symbols.
 337
 338 2015-02-02  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
 339
 340         * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
 341         (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
 342
 343 2015-01-29  Alan Modra  <amodra@gmail.com>
 344
 345         * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
 346         optimization.  Tidy mask for GOT_TLSGD optimization.
 347         * elf32-ppc.c (ppc_elf_relocate_section): Likewise.  Correct
 348         location of nop zapping high insn too.
 349
 350 2015-01-28  Alan Modra  <amodra@gmail.com>
 351
 352         * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
 353         * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
 354         in .toc indicate xlc compiled code that might require a rw .toc.
 355
 356 2015-01-28  James Bowman  <james.bowman@ftdichip.com>
 357
 358         * Makefile.am: Add FT32 files.
 359         * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
 360         (bfd_mach_ft32): Define.
 361         (bfd_ft32_arch): Declare.
 362         (bfd_archures_list): Add bfd_ft32_arch.
 363         * config.bfd: Handle FT32.
 364         * configure.ac: Likewise.
 365         * cpu-ft32.c: New file.
 366         * elf32-ft32.c: New file.
 367         * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
 368         BFD_RELOC_FT32_18): Define.
 369         * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
 370         * bfd-in2.h: Regenerate.
 371         * libbfd.h: Regenerate.
 372         * Makefile.in: Regenerate.
 373         * configure: Regenerate.
 374         * po/SRC-POTFILES.in: Regenerate.
 375
 376 2015-01-27  Nick Clifton  <nickc@redhat.com>
 377
 378         PR binutils/17512
 379         * pdp11.c (aout_get_external_symbols): Return false if there are
 380         no symbols.
 381
 382         * dwarf2.c (concat_filename): Check for an empty directory table.
 383         (scan_unit_for_symbols): Check for reading off the end of the
 384         unit.
 385         (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
 386         non-string form.
 387         * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
 388         available.
 389
 390 2015-01-26  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
 391
 392         * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
 393
 394 2015-01-22  DJ Delorie  <dj@redhat.com>
 395
 396         * elf32-m32c.c (m32c_apply_reloc_24): New.
 397         (m32c_elf_howto_table): Use it for R_M32C_24.
 398         (m32c_elf_relocate_section): Handle R_M32C_24 specially.
 399
 400 2015-01-22  Nick Clifton  <nickc@redhat.com>
 401
 402         PR binutils/17512
 403         * coffcode.h (handle_COMDAT): When searching for the section
 404         symbol, make sure that there is space left in the symbol table.
 405         * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
 406
 407 2015-01-21  Nick Clifton  <nickc@redhat.com>
 408
 409         PR binutils/17512
 410         * coffcode.h (coff_set_arch_mach_hook): Check return value from
 411         bfd_malloc.
 412         (coff_slurp_line_table): Return FALSE if the line number
 413         information was corrupt.
 414         (coff_slurp_symbol_table): Return FALSE if the symbol information
 415         was corrupt.
 416         * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
 417         initialise the fields of the dyld_info structure.
 418         (bfd_mach_o_build_exec_seg_command): Replace assertion with an
 419         error message and a return value.
 420         (bfd_mach_o_layout_commands): Change the function to boolean.
 421         Return FALSE if the function fails.
 422         (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
 423         fails.
 424         (bfd_mach_o_read_command): Fail if an unrecognised command is
 425         encountered.
 426         * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
 427         read fails.
 428         (slurp_symtab): Check the return from bfd_malloc.
 429         (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
 430         encountered an error.
 431         (_bfd_XXi_final_link_postscript): Fail if a section could not be
 432         copied.
 433         * peicode.h (pe_bfd_object_p): Fail if the header could not be
 434         swapped in.
 435         * tekhex.c (first_phase): Fail if the section is too big.
 436         * versados.c (struct esdid): Add content_size field.
 437         (process_otr): Use and check the new field.
 438         (versados_get_section_contents): Check that the section exists and
 439         that the requested data is available.
 440
 441 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
 442
 443         * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
 444
 445 2015-01-20  Alan Modra  <amodra@gmail.com>
 446
 447         PR ld/17615
 448         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
 449         ELF_COMMON_DEF syms.
 450
 451 2015-01-19  Alan Modra  <amodra@gmail.com>
 452
 453         PR ld/17615
 454         * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
 455         linker script assignments too.
 456         * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
 457         (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
 458
 459 2015-01-19  Alan Modra  <amodra@gmail.com>
 460
 461         * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
 462         to allow return of first howto.
 463         * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
 464         * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
 465         * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
 466         * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
 467         * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
 468         * elf32-rx.c (rx_reloc_type_lookup): Likewise.
 469         * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
 470         * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
 471         * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
 472         * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
 473         * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
 474         (spu_elf_reloc_type_lookup): Adjust to suit.
 475
 476 2015-01-19  Alan Modra  <amodra@gmail.com>
 477
 478         * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
 479         (bfd_get_section_limit): ..here.
 480         * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
 481         (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
 482         * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
 483         * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
 484         bfd_reloc_outofrange check.
 485         * bfd-in2.h: Regenerate.
 486
 487         * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
 488         on zero size relocs.
 489         * ecoff.c (ecoff_reloc_link_order): Likewise.
 490         * elf32-nds32.c (nds32_relocate_contents): Likewise.
 491         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 492
 493         * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
 494         (_bfd_clear_contents): Likewise.
 495         * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
 496         (mips_elf_perform_relocation): Likewise.
 497
 498         * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
 499         from malloc on zero size alloc.
 500         * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
 501         * elflink.c (elf_reloc_link_order): Likewise.
 502         * linker.c (_bfd_generic_reloc_link_order): Likewise.
 503         * pdp11.c (aout_link_reloc_link_order): Likewise.
 504         * xcofflink.c (xcoff_reloc_link_order): Likewise.
 505
 506         * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
 507         bitsize 0, and complain_overflow_dont.
 508         * coff-sparc.c (coff_sparc_howto_table): Likewise.
 509         * elf-hppa.h (elf_hppa_howto_table): Likewise.
 510         * elf-m10200.c (elf_mn10200_howto_table): Likewise.
 511         * elf-m10300.c (elf_mn10300_howto_table): Likewise.
 512         * elf32-arc.c (elf_arc_howto_table): Likewise.
 513         * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
 514         * elf32-avr.c (elf_avr_howto_table): Likewise.
 515         * elf32-bfin.c (bfin_howto_table): Likewise.
 516         * elf32-cr16.c (cr16_elf_howto_table): Likewise.
 517         * elf32-cris.c (cris_elf_howto_table): Likewise.
 518         * elf32-crx.c (crx_elf_howto_table): Likewise.
 519         * elf32-d10v.c (elf_d10v_howto_table): Likewise.
 520         * elf32-d30v.c (elf_d30v_howto_table): Likewise.
 521         * elf32-dlx.c (dlx_elf_howto_table): Likewise.
 522         * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
 523         * elf32-fr30.c (fr30_elf_howto_table): Likewise.
 524         * elf32-frv.c (elf32_frv_howto_table): Likewise.
 525         * elf32-h8300.c (h8_elf_howto_table): Likewise.
 526         * elf32-i370.c (i370_elf_howto_raw): Likewise.
 527         * elf32-i386.c (elf_howto_table): Likewise.
 528         * elf32-i860.c (elf32_i860_howto_table): Likewise.
 529         * elf32-i960.c (elf32_i960_relocate): Likewise.
 530         * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
 531         * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
 532         * elf32-lm32.c (lm32_elf_howto_table): Likewise.
 533         * elf32-m32c.c (m32c_elf_howto_table): Likewise.
 534         * elf32-m32r.c (m32r_elf_howto_table): Likewise.
 535         * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
 536         * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
 537         * elf32-m68k.c (howto_table): Likewise.
 538         * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
 539         * elf32-mep.c (mep_elf_howto_table): Likewise.
 540         * elf32-metag.c (elf_metag_howto_table): Likewise.
 541         * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
 542         * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
 543         * elf32-moxie.c (moxie_elf_howto_table): Likewise.
 544         * elf32-msp430.c (elf_msp430_howto_table): Likewise.
 545         * elf32-mt.c (mt_elf_howto_table): Likewise.
 546         * elf32-nds32.c (nds32_elf_howto_table): Likewise.
 547         * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
 548         * elf32-or1k.c (or1k_elf_howto_table): Likewise.
 549         * elf32-pj.c (pj_elf_howto_table): Likewise.
 550         * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
 551         * elf32-rl78.c (rl78_elf_howto_table): Likewise.
 552         * elf32-rx.c (rx_elf_howto_table): Likewise.
 553         * elf32-s390.c (elf_howto_table): Likewise.
 554         * elf32-score.c (elf32_score_howto_table): Likewise.
 555         * elf32-score7.c (elf32_score_howto_table): Likewise.
 556         * elf32-sh-relocs.h (R_SH_NONE): Likewise.
 557         * elf32-spu.c (elf_howto_table): Likewise.
 558         * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
 559         * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
 560         * elf32-v850.c (v850_elf_howto_table): Likewise.
 561         * elf32-vax.c (howto_table): Likewise.
 562         * elf32-visium.c (visium_elf_howto_table): Likewise.
 563         * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
 564         * elf32-xgate.c (elf_xgate_howto_table): Likewise.
 565         * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
 566         * elf32-xtensa.c (elf_howto_table): Likewise.
 567         * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
 568         * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
 569         * elf64-mmix.c (elf_mmix_howto_table): Likewise.
 570         * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
 571         * elf64-s390.c (elf_howto_table): Likewise.
 572         * elf64-sh64.c (sh_elf64_howto_table): Likewise.
 573         * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
 574         * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
 575         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
 576         (elfNN_aarch64_howto_none): Likewise.
 577         * elfxx-ia64.c (ia64_howto_table): Likewise.
 578         * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
 579         * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
 580         * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
 581
 582 2015-01-15  H.J. Lu  <hongjiu.lu@intel.com>
 583
 584         PR ld/17847
 585         * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
 586         about -fPIC if the symbol is undefined when building executable.
 587
 588 2015-01-15  Nick Clifton  <nickc@redhat.com>
 589
 590         PR binutils/17512
 591         * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
 592         error message.  Never return an invalid howto pointer.
 593         * elf32-cr16.c (cr16_info_to_howto): Likewise.
 594         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
 595         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
 596         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
 597         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
 598         * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
 599         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
 600         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
 601         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
 602         * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
 603         * elf32-vax.c (rtype_to_howto): Likewise.
 604         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
 605         * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
 606         * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
 607         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
 608         (sh_elf_reloc): Check that the reloc is in range.
 609         * reloc.c (bfd_perform_relocation): Check that the section is big
 610         enough for the entire reloc.
 611         (bfd_generic_get_relocated_section_contents): Report unexpected
 612         return values from perform_reloc.
 613
 614 2015-01-15  Nick Clifton  <nickc@redhat.com>
 615
 616         * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
 617         relocs.  Include PC-relative adjustment for R_MSP430X_ABS16
 618         relaxation.
 619
 620 2015-01-15  Alan Modra  <amodra@gmail.com>
 621
 622         * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
 623         any output section matching a linker created dynobj section.
 624
 625 2015-01-15  Alan Modra  <amodra@gmail.com>
 626
 627         PR 17842
 628         * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
 629         (bfd_elf_final_link): Always create a symbol table when emit_relocs.
 630         Don't assign symtab file position unless symbols will be output.
 631         Merge blocks with condition in common.  Don't call
 632         elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
 633         unless other symbols are output.  Move assignment of symtab_shndx
 634         file position.  Localize variable.
 635
 636 2015-01-14  Jiong Wang  <jiong.wang@arm.com>
 637
 638         * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
 639         trying to defer them to runtime.
 640
 641 2015-01-13  Thomas Preud'homme <thomas.preudhomme@arm.com>
 642
 643         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
 644         to check if a symbol should be bound symbolically.
 645
 646 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
 647
 648         * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
 649         for TLSLE_MOVW_TPREL_G2.
 650
 651 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
 652
 653         PR ld/17415
 654         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
 655         R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
 656         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
 657         bit mask.
 658
 659 2015-01-12  Terry Guo  <terry.guo@arm.com>
 660
 661         * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
 662         function.
 663         (_bfd_elf_gc_mark_extra_sections): Use it.
 664
 665 2015-01-11  H.J. Lu  <hongjiu.lu@intel.com>
 666
 667         PR ld/17827
 668         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
 669         only discard space for pc-relative relocs symbols which turn
 670         out to need copy relocs.
 671
 672 2015-01-09  Nick Clifton  <nickc@redhat.com>
 673
 674         * tekhex.c (getvalue): Fix thinko in test for correct extraction
 675         of value.
 676         (getsym): Return false if there was not enough data to extract the
 677         symbol.
 678
 679 2015-01-09  Anthony Green  <green@moxielogic.com>
 680
 681         * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
 682
 683 2015-01-08  Nick Clifton  <nickc@redhat.com>
 684
 685         * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
 686         16-bit absolute BR instructions to 10-bit pc-relative JMP
 687         instructions.
 688
 689 2015-01-08  Nick Clifton  <nickc@redhat.com>
 690
 691         PR binutils/17512
 692         * coffcode.h (coff_slurp_symbol_table): Return false if we failed
 693         to load the line table.
 694         * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
 695         maxpagesize of 1.
 696         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
 697         the Data Directory Size is too large.
 698
 699 2015-01-06  H.J. Lu  <hongjiu.lu@intel.com>
 700
 701         PR binutils/17512
 702         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
 703         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
 704
 705 2015-01-06  Nick Clifton  <nickc@redhat.com>
 706
 707         PR binutils/17512
 708         * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
 709         string table.
 710
 711         * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
 712         (bfd_perform_relocation): Include the size of the reloc in the
 713         test for an out of range relocation.
 714         (bfd_generic_get_relocated_section_contents): Remove reloc range
 715         test.
 716
 717         * coff-i860.c (CALC_ADDEND): Always set an addend value.
 718         * tekhex.c (getvalue): Add an end pointer parameter.  Use it to
 719         avoid reading off the end of the buffer.
 720         (getsym): Likewise.
 721         (first_phase): Likewise.
 722         (pass_over): Pass an end pointer to the invoked function.
 723
 724 2015-01-05  H.J. Lu  <hongjiu.lu@intel.com>
 725
 726         PR binutils/17512
 727         * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
 728         input.
 729         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
 730
 731 2015-01-05  Nick Clifton  <nickc@redhat.com>
 732
 733         PR binutils/17512
 734         * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
 735         is at least big enough for the header to be read.
 736         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
 737         * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
 738         (bfd_mach_o_read_command): Prevetn duplicate error messages about
 739         unrecognized commands.
 740         * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
 741         when indexing into the string table.
 742
 743 2015-01-01  Alan Modra  <amodra@gmail.com>
 744
 745         Update year range in copyright notice of all files.
 746
 747 For older changes see ChangeLog-2014
 748 \f
 749 Copyright (C) 2015 Free Software Foundation, Inc.
 750
 751 Copying and distribution of this file, with or without modification,
 752 are permitted in any medium without royalty provided the copyright
 753 notice and this notice are preserved.
 754
 755 Local Variables:
 756 mode: change-log
 757 left-margin: 8
 758 fill-column: 74
 759 version-control: never
 760 End: