bfd/ChangeLog

   1 2015-01-27  Nick Clifton  <nickc@redhat.com>
   2
   3         PR binutils/17512
   4         * pdp11.c (aout_get_external_symbols): Return false if there are
   5         no symbols.
   6
   7         * dwarf2.c (concat_filename): Check for an empty directory table.
   8         (scan_unit_for_symbols): Check for reading off the end of the
   9         unit.
  10         (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
  11         non-string form.
  12         * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
  13         available.
  14
  15 2015-01-26  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
  16
  17         * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
  18
  19 2015-01-22  DJ Delorie  <dj@redhat.com>
  20
  21         * elf32-m32c.c (m32c_apply_reloc_24): New.
  22         (m32c_elf_howto_table): Use it for R_M32C_24.
  23         (m32c_elf_relocate_section): Handle R_M32C_24 specially.
  24
  25 2015-01-22  Nick Clifton  <nickc@redhat.com>
  26
  27         PR binutils/17512
  28         * coffcode.h (handle_COMDAT): When searching for the section
  29         symbol, make sure that there is space left in the symbol table.
  30         * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
  31
  32 2015-01-21  Nick Clifton  <nickc@redhat.com>
  33
  34         PR binutils/17512
  35         * coffcode.h (coff_set_arch_mach_hook): Check return value from
  36         bfd_malloc.
  37         (coff_slurp_line_table): Return FALSE if the line number
  38         information was corrupt.
  39         (coff_slurp_symbol_table): Return FALSE if the symbol information
  40         was corrupt.
  41         * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
  42         initialise the fields of the dyld_info structure.
  43         (bfd_mach_o_build_exec_seg_command): Replace assertion with an
  44         error message and a return value.
  45         (bfd_mach_o_layout_commands): Change the function to boolean.
  46         Return FALSE if the function fails.
  47         (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
  48         fails.
  49         (bfd_mach_o_read_command): Fail if an unrecognised command is
  50         encountered.
  51         * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
  52         read fails.
  53         (slurp_symtab): Check the return from bfd_malloc.
  54         (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
  55         encountered an error.
  56         (_bfd_XXi_final_link_postscript): Fail if a section could not be
  57         copied.
  58         * peicode.h (pe_bfd_object_p): Fail if the header could not be
  59         swapped in.
  60         * tekhex.c (first_phase): Fail if the section is too big.
  61         * versados.c (struct esdid): Add content_size field.
  62         (process_otr): Use and check the new field.
  63         (versados_get_section_contents): Check that the section exists and
  64         that the requested data is available.
  65
  66 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
  67
  68         * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
  69
  70 2015-01-20  Alan Modra  <amodra@gmail.com>
  71
  72         PR ld/17615
  73         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
  74         ELF_COMMON_DEF syms.
  75
  76 2015-01-19  Alan Modra  <amodra@gmail.com>
  77
  78         PR ld/17615
  79         * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
  80         linker script assignments too.
  81         * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
  82         (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
  83
  84 2015-01-19  Alan Modra  <amodra@gmail.com>
  85
  86         * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
  87         to allow return of first howto.
  88         * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
  89         * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
  90         * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
  91         * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
  92         * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
  93         * elf32-rx.c (rx_reloc_type_lookup): Likewise.
  94         * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
  95         * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
  96         * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
  97         * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
  98         * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
  99         (spu_elf_reloc_type_lookup): Adjust to suit.
 100
 101 2015-01-19  Alan Modra  <amodra@gmail.com>
 102
 103         * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
 104         (bfd_get_section_limit): ..here.
 105         * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
 106         (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
 107         * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
 108         * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
 109         bfd_reloc_outofrange check.
 110         * bfd-in2.h: Regenerate.
 111
 112         * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
 113         on zero size relocs.
 114         * ecoff.c (ecoff_reloc_link_order): Likewise.
 115         * elf32-nds32.c (nds32_relocate_contents): Likewise.
 116         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 117
 118         * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
 119         (_bfd_clear_contents): Likewise.
 120         * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
 121         (mips_elf_perform_relocation): Likewise.
 122
 123         * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
 124         from malloc on zero size alloc.
 125         * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
 126         * elflink.c (elf_reloc_link_order): Likewise.
 127         * linker.c (_bfd_generic_reloc_link_order): Likewise.
 128         * pdp11.c (aout_link_reloc_link_order): Likewise.
 129         * xcofflink.c (xcoff_reloc_link_order): Likewise.
 130
 131         * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
 132         bitsize 0, and complain_overflow_dont.
 133         * coff-sparc.c (coff_sparc_howto_table): Likewise.
 134         * elf-hppa.h (elf_hppa_howto_table): Likewise.
 135         * elf-m10200.c (elf_mn10200_howto_table): Likewise.
 136         * elf-m10300.c (elf_mn10300_howto_table): Likewise.
 137         * elf32-arc.c (elf_arc_howto_table): Likewise.
 138         * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
 139         * elf32-avr.c (elf_avr_howto_table): Likewise.
 140         * elf32-bfin.c (bfin_howto_table): Likewise.
 141         * elf32-cr16.c (cr16_elf_howto_table): Likewise.
 142         * elf32-cris.c (cris_elf_howto_table): Likewise.
 143         * elf32-crx.c (crx_elf_howto_table): Likewise.
 144         * elf32-d10v.c (elf_d10v_howto_table): Likewise.
 145         * elf32-d30v.c (elf_d30v_howto_table): Likewise.
 146         * elf32-dlx.c (dlx_elf_howto_table): Likewise.
 147         * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
 148         * elf32-fr30.c (fr30_elf_howto_table): Likewise.
 149         * elf32-frv.c (elf32_frv_howto_table): Likewise.
 150         * elf32-h8300.c (h8_elf_howto_table): Likewise.
 151         * elf32-i370.c (i370_elf_howto_raw): Likewise.
 152         * elf32-i386.c (elf_howto_table): Likewise.
 153         * elf32-i860.c (elf32_i860_howto_table): Likewise.
 154         * elf32-i960.c (elf32_i960_relocate): Likewise.
 155         * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
 156         * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
 157         * elf32-lm32.c (lm32_elf_howto_table): Likewise.
 158         * elf32-m32c.c (m32c_elf_howto_table): Likewise.
 159         * elf32-m32r.c (m32r_elf_howto_table): Likewise.
 160         * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
 161         * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
 162         * elf32-m68k.c (howto_table): Likewise.
 163         * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
 164         * elf32-mep.c (mep_elf_howto_table): Likewise.
 165         * elf32-metag.c (elf_metag_howto_table): Likewise.
 166         * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
 167         * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
 168         * elf32-moxie.c (moxie_elf_howto_table): Likewise.
 169         * elf32-msp430.c (elf_msp430_howto_table): Likewise.
 170         * elf32-mt.c (mt_elf_howto_table): Likewise.
 171         * elf32-nds32.c (nds32_elf_howto_table): Likewise.
 172         * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
 173         * elf32-or1k.c (or1k_elf_howto_table): Likewise.
 174         * elf32-pj.c (pj_elf_howto_table): Likewise.
 175         * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
 176         * elf32-rl78.c (rl78_elf_howto_table): Likewise.
 177         * elf32-rx.c (rx_elf_howto_table): Likewise.
 178         * elf32-s390.c (elf_howto_table): Likewise.
 179         * elf32-score.c (elf32_score_howto_table): Likewise.
 180         * elf32-score7.c (elf32_score_howto_table): Likewise.
 181         * elf32-sh-relocs.h (R_SH_NONE): Likewise.
 182         * elf32-spu.c (elf_howto_table): Likewise.
 183         * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
 184         * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
 185         * elf32-v850.c (v850_elf_howto_table): Likewise.
 186         * elf32-vax.c (howto_table): Likewise.
 187         * elf32-visium.c (visium_elf_howto_table): Likewise.
 188         * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
 189         * elf32-xgate.c (elf_xgate_howto_table): Likewise.
 190         * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
 191         * elf32-xtensa.c (elf_howto_table): Likewise.
 192         * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
 193         * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
 194         * elf64-mmix.c (elf_mmix_howto_table): Likewise.
 195         * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
 196         * elf64-s390.c (elf_howto_table): Likewise.
 197         * elf64-sh64.c (sh_elf64_howto_table): Likewise.
 198         * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
 199         * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
 200         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
 201         (elfNN_aarch64_howto_none): Likewise.
 202         * elfxx-ia64.c (ia64_howto_table): Likewise.
 203         * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
 204         * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
 205         * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
 206
 207 2015-01-15  H.J. Lu  <hongjiu.lu@intel.com>
 208
 209         PR ld/17847
 210         * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
 211         about -fPIC if the symbol is undefined when building executable.
 212
 213 2015-01-15  Nick Clifton  <nickc@redhat.com>
 214
 215         PR binutils/17512
 216         * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
 217         error message.  Never return an invalid howto pointer.
 218         * elf32-cr16.c (cr16_info_to_howto): Likewise.
 219         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
 220         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
 221         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
 222         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
 223         * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
 224         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
 225         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
 226         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
 227         * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
 228         * elf32-vax.c (rtype_to_howto): Likewise.
 229         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
 230         * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
 231         * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
 232         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
 233         (sh_elf_reloc): Check that the reloc is in range.
 234         * reloc.c (bfd_perform_relocation): Check that the section is big
 235         enough for the entire reloc.
 236         (bfd_generic_get_relocated_section_contents): Report unexpected
 237         return values from perform_reloc.
 238
 239 2015-01-15  Nick Clifton  <nickc@redhat.com>
 240
 241         * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
 242         relocs.  Include PC-relative adjustment for R_MSP430X_ABS16
 243         relaxation.
 244
 245 2015-01-15  Alan Modra  <amodra@gmail.com>
 246
 247         * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
 248         any output section matching a linker created dynobj section.
 249
 250 2015-01-15  Alan Modra  <amodra@gmail.com>
 251
 252         PR 17842
 253         * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
 254         (bfd_elf_final_link): Always create a symbol table when emit_relocs.
 255         Don't assign symtab file position unless symbols will be output.
 256         Merge blocks with condition in common.  Don't call
 257         elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
 258         unless other symbols are output.  Move assignment of symtab_shndx
 259         file position.  Localize variable.
 260
 261 2015-01-14  Jiong Wang  <jiong.wang@arm.com>
 262
 263         * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
 264         trying to defer them to runtime.
 265
 266 2015-01-13  Thomas Preud'homme <thomas.preudhomme@arm.com>
 267
 268         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
 269         to check if a symbol should be bound symbolically.
 270
 271 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
 272
 273         * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
 274         for TLSLE_MOVW_TPREL_G2.
 275
 276 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
 277
 278         PR ld/17415
 279         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
 280         R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
 281         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
 282         bit mask.
 283
 284 2015-01-12  Terry Guo  <terry.guo@arm.com>
 285
 286         * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
 287         function.
 288         (_bfd_elf_gc_mark_extra_sections): Use it.
 289
 290 2015-01-11  H.J. Lu  <hongjiu.lu@intel.com>
 291
 292         PR ld/17827
 293         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
 294         only discard space for pc-relative relocs symbols which turn
 295         out to need copy relocs.
 296
 297 2015-01-09  Nick Clifton  <nickc@redhat.com>
 298
 299         * tekhex.c (getvalue): Fix thinko in test for correct extraction
 300         of value.
 301         (getsym): Return false if there was not enough data to extract the
 302         symbol.
 303
 304 2015-01-09  Anthony Green  <green@moxielogic.com>
 305
 306         * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
 307
 308 2015-01-08  Nick Clifton  <nickc@redhat.com>
 309
 310         * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
 311         16-bit absolute BR instructions to 10-bit pc-relative JMP
 312         instructions.
 313
 314 2015-01-08  Nick Clifton  <nickc@redhat.com>
 315
 316         PR binutils/17512
 317         * coffcode.h (coff_slurp_symbol_table): Return false if we failed
 318         to load the line table.
 319         * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
 320         maxpagesize of 1.
 321         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
 322         the Data Directory Size is too large.
 323
 324 2015-01-06  H.J. Lu  <hongjiu.lu@intel.com>
 325
 326         PR binutils/17512
 327         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
 328         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
 329
 330 2015-01-06  Nick Clifton  <nickc@redhat.com>
 331
 332         PR binutils/17512
 333         * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
 334         string table.
 335
 336         * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
 337         (bfd_perform_relocation): Include the size of the reloc in the
 338         test for an out of range relocation.
 339         (bfd_generic_get_relocated_section_contents): Remove reloc range
 340         test.
 341
 342         * coff-i860.c (CALC_ADDEND): Always set an addend value.
 343         * tekhex.c (getvalue): Add an end pointer parameter.  Use it to
 344         avoid reading off the end of the buffer.
 345         (getsym): Likewise.
 346         (first_phase): Likewise.
 347         (pass_over): Pass an end pointer to the invoked function.
 348
 349 2015-01-05  H.J. Lu  <hongjiu.lu@intel.com>
 350
 351         PR binutils/17512
 352         * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
 353         input.
 354         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
 355
 356 2015-01-05  Nick Clifton  <nickc@redhat.com>
 357
 358         PR binutils/17512
 359         * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
 360         is at least big enough for the header to be read.
 361         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
 362         * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
 363         (bfd_mach_o_read_command): Prevetn duplicate error messages about
 364         unrecognized commands.
 365         * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
 366         when indexing into the string table.
 367
 368 2015-01-01  Alan Modra  <amodra@gmail.com>
 369
 370         Update year range in copyright notice of all files.
 371
 372 For older changes see ChangeLog-2014
 373 \f
 374 Copyright (C) 2015 Free Software Foundation, Inc.
 375
 376 Copying and distribution of this file, with or without modification,
 377 are permitted in any medium without royalty provided the copyright
 378 notice and this notice are preserved.
 379
 380 Local Variables:
 381 mode: change-log
 382 left-margin: 8
 383 fill-column: 74
 384 version-control: never
 385 End: