+2014-12-22 Nick Clifton <nickc@redhat.com>
+
+ PR binutils/17512
+ * archive.c (do_slurp_bsd_armap): Return if the parsed_size is
+ zero.
+ (bfd_slurp_armap): Zero terminate the name.
+ (bfd_generic_stat_arch_elt): If there is no header, fail.
+ * elf32-arc.c (arc_info_to_howto_rel): Replace BFD_ASSERT with
+ error message.
+ * elf32-avr.c (avr_info_to_howto_rela): Likewise.
+ * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
+ * elf32-cris.c (cris_info_to_howto_rela): Likewise.
+ * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
+ * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
+ * elf32-dlx.c (dlx_rtype_to_howto): Likewise.
+ * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
+ * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
+ * elf32-frv.c (frv_info_to_howto_rela): Likewise.
+ * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
+ * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
+ * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
+ * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
+ * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
+ * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
+ * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
+ * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
+ * elf32-mep.c (mep_info_to_howto_rela): Likewise.
+ * elf32-metag.c (metag_info_to_howto_rela): Likewise.
+ * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
+ * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
+ * elf32-mt.c (mt_info_to_howto_rela): Likewise.
+ * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
+ * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
+ * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
+ * elf32-rx.c (rx_info_to_howto_rela): Likewise.
+ * elf32-v850.c (v850_elf_info_to_howto_rel): Likewise.
+ * elf32-visium.c (visium_info_to_howto_rela): Likewise.
+ * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
+ * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
+ * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
+ * elf64-x86-64.c (elf_x86_64_reloc_type_lookup): Likewise.
+ * elfnn-aarch64.c (elfNN_aarch64_bfd_reloc_from_type): Likewise.
+ * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Add range
+ checking of reloc symbol index.
+ * mach-o.c (bfd_mach_o_canonicalize_one_reloc): If no symbols have
+ been provided then set the reloc's symbol to undefined.
+ * reloc.c (bfd_generic_get_relocated_section_contents): Add range
+ checking of the reloc to be applied.
+ * versados.c (process_otr): Add more range checks.
+ (versados_canonicalize_reloc): If the section is unknown, set the
+ symbol to undefined.
+ * vms-alpha.c (_bfd_vms_slurp_eisd): Add range checks.
+ (alpha_vms_object_p): Likewise.
+
2014-12-18 Richard Henderson <rth@redhat.com>
* elf32-ppc.c (ELF_COMMONPAGESIZE): Set to 64k.
return FALSE;
parsed_size = mapdata->parsed_size;
free (mapdata);
+ /* PR 17512: file: 883ff754. */
+ if (parsed_size == 0)
+ return FALSE;
raw_armap = (bfd_byte *) bfd_zalloc (abfd, parsed_size);
if (raw_armap == NULL)
}
ardata->symdef_count = H_GET_32 (abfd, raw_armap) / BSD_SYMDEF_SIZE;
-
if (ardata->symdef_count * BSD_SYMDEF_SIZE >
parsed_size - BSD_SYMDEF_COUNT_SIZE)
{
return FALSE;
if (bfd_seek (abfd, -(file_ptr) (sizeof (hdr) + 20), SEEK_CUR) != 0)
return FALSE;
+ extname[20] = 0;
if (CONST_STRNEQ (extname, "__.SYMDEF SORTED")
|| CONST_STRNEQ (extname, "__.SYMDEF"))
return do_slurp_bsd_armap (abfd);
}
hdr = arch_hdr (abfd);
-
+ /* PR 17512: file: 3d9e9fe9. */
+ if (hdr == NULL)
+ return -1;
#define foo(arelt, stelt, size) \
buf->stelt = strtol (hdr->arelt, &aloser, size); \
if (aloser == hdr->arelt) \
unsigned int r_type;
r_type = ELF32_R_TYPE (dst->r_info);
- BFD_ASSERT (r_type < (unsigned int) R_ARC_max);
+ if (r_type >= (unsigned int) R_ARC_max)
+ {
+ _bfd_error_handler (_("%A: invalid ARC reloc number: %d"), abfd, r_type);
+ r_type = 0;
+ }
cache_ptr->howto = &elf_arc_howto_table[r_type];
}
unsigned int r_type;
r_type = ELF32_R_TYPE (dst->r_info);
- BFD_ASSERT (r_type < (unsigned int) R_AVR_max);
+ if (r_type >= (unsigned int) R_AVR_max)
+ {
+ _bfd_error_handler (_("%A: invalid AVR reloc number: %d"), abfd, r_type);
+ r_type = 0;
+ }
cache_ptr->howto = &elf_avr_howto_table[r_type];
}
{
unsigned int r_type = ELF32_R_TYPE (dst->r_info);
- BFD_ASSERT (r_type < (unsigned int) RINDEX_16C_MAX);
+ if (r_type >= RINDEX_16C_MAX)
+ {
+ _bfd_error_handler (_("%A; invalid CR16C reloc number: %d"), abfd, r_type);
+ r_type = 0;
+ }
cache_ptr->howto = &elf_howto_table[r_type];
}
enum elf_cris_reloc_type r_type;
r_type = ELF32_R_TYPE (dst->r_info);
- BFD_ASSERT (r_type < (unsigned int) R_CRIS_max);
+ if (r_type >= R_CRIS_max)
+ {
+ _bfd_error_handler (_("%A: invalid CRIS reloc number: %d"), abfd, r_type);
+ r_type = 0;
+ }
cache_ptr->howto = & cris_elf_howto_table [r_type];
}
unsigned int r_type;
r_type = ELF32_R_TYPE (dst->r_info);
- BFD_ASSERT (r_type < (unsigned int) R_D10V_max);
+ if (r_type >= (unsigned int) R_D10V_max)
+ {
+ _bfd_error_handler (_("%A: invalid D10V reloc number: %d"), abfd, r_type);
+ r_type = 0;
+ }
cache_ptr->howto = &elf_d10v_howto_table[r_type];
}
unsigned int r_type;
r_type = ELF32_R_TYPE (dst->r_info);
- BFD_ASSERT (r_type < (unsigned int) R_D30V_max);
+ if (r_type >= (unsigned int) R_D30V_max)
+ {
+ _bfd_error_handler (_("%A: invalid D30V reloc number: %d"), abfd, r_type);
+ r_type = 0;
+ }
cache_ptr->howto = &elf_d30v_howto_table[r_type];
}
unsigned int r_type;
r_type = ELF32_R_TYPE (dst->r_info);
- BFD_ASSERT (r_type < (unsigned int) R_D30V_max);
+ if (r_type >= (unsigned int) R_D30V_max)
+ {
+ _bfd_error_handler (_("%A: invalid D30V reloc number: %d"), abfd, r_type);
+ r_type = 0;
+ }
cache_ptr->howto = &elf_d30v_howto_table[r_type];
}
case R_DLX_RELOC_16_LO:
return & elf_dlx_reloc_16_lo;
default:
- BFD_ASSERT (r_type < (unsigned int) R_DLX_max);
+ if (r_type >= (unsigned int) R_DLX_max)
+ {
+ _bfd_error_handler (_("Invalid DLX reloc number: %d"), r_type);
+ r_type = 0;
+ }
return & dlx_elf_howto_table[r_type];
}
}
unsigned int r_type;
r_type = ELF32_R_TYPE (dst->r_info);
+ if (r_type >= (unsigned int) R_EPIPHANY_max)
+ {
+ _bfd_error_handler (_("%A: invalid Epiphany reloc number: %d"), abfd, r_type);
+ r_type = 0;
+ }
cache_ptr->howto = & epiphany_elf_howto_table [r_type];
}
unsigned int r_type;
r_type = ELF32_R_TYPE (dst->r_info);
- BFD_ASSERT (r_type < (unsigned int) R_FR30_max);
+ if (r_type >= (unsigned int) R_FR30_max)
+ {
+ _bfd_error_handler (_("%A: invalid FR30 reloc number: %d"), abfd, r_type);
+ r_type = 0;
+ }
cache_ptr->howto = & fr30_elf_howto_table [r_type];
}
\f
break;
default:
+ if (r_type >= (unsigned int) R_FRV_max)
+ {
+ _bfd_error_handler (_("%A: invalid FRV reloc number: %d"), abfd, r_type);
+ r_type = 0;
+ }
cache_ptr->howto = & elf32_frv_howto_table [r_type];
break;
}
enum elf_i960_reloc_type type;
type = (enum elf_i960_reloc_type) ELF32_R_TYPE (dst->r_info);
- BFD_ASSERT (type < R_960_max);
+
+ /* PR 17521: file: 9609b8d6. */
+ if (type >= R_960_max)
+ {
+ _bfd_error_handler (_("%A; invalid i960 reloc number: %d"), abfd, type);
+ type = 0;
+ }
cache_ptr->howto = &elf_howto_table[(int) type];
}
unsigned int r_type;
r_type = ELF32_R_TYPE (dst->r_info);
+ if (r_type >= (unsigned int) R_IP2K_max)
+ {
+ _bfd_error_handler (_("%A: invalid IP2K reloc number: %d"), abfd, r_type);
+ r_type = 0;
+ }
cache_ptr->howto = & ip2k_elf_howto_table [r_type];
}
break;
default:
+ if (r_type >= (unsigned int) R_IQ2000_max)
+ {
+ _bfd_error_handler (_("%A: invalid IQ2000 reloc number: %d"), abfd, r_type);
+ r_type = 0;
+ }
cache_ptr->howto = & iq2000_elf_howto_table [r_type];
break;
}
unsigned int r_type;
r_type = ELF32_R_TYPE (dst->r_info);
- BFD_ASSERT (r_type < (unsigned int) R_LM32_max);
+ if (r_type >= (unsigned int) R_LM32_max)
+ {
+ _bfd_error_handler (_("%A: invalid LM32 reloc number: %d"), abfd, r_type);
+ r_type = 0;
+ }
cache_ptr->howto = &lm32_elf_howto_table[r_type];
}
unsigned int r_type;
r_type = ELF32_R_TYPE (dst->r_info);
- BFD_ASSERT (r_type < (unsigned int) R_M32C_max);
+ if (r_type >= (unsigned int) R_M32C_max)
+ {
+ _bfd_error_handler (_("%A: invalid M32C reloc number: %d"), abfd, r_type);
+ r_type = 0;
+ }
cache_ptr->howto = & m32c_elf_howto_table [r_type];
}
unsigned int r_type;
r_type = ELF32_R_TYPE (dst->r_info);
- BFD_ASSERT (ELF32_R_TYPE(dst->r_info) <= (unsigned int) R_M32R_GNU_VTENTRY);
+ if (r_type > (unsigned int) R_M32R_GNU_VTENTRY)
+ {
+ _bfd_error_handler (_("%A: invalid M32R reloc number: %d"), abfd, r_type);
+ r_type = 0;
+ }
cache_ptr->howto = &m32r_elf_howto_table[r_type];
}
unsigned int r_type;
r_type = ELF32_R_TYPE (dst->r_info);
- BFD_ASSERT (r_type < (unsigned int) R_M68HC11_max);
+ if (r_type >= (unsigned int) R_M68HC11_max)
+ {
+ _bfd_error_handler (_("%A: invalid M68HC11 reloc number: %d"), abfd, r_type);
+ r_type = 0;
+ }
cache_ptr->howto = &elf_m68hc11_howto_table[r_type];
}
unsigned int r_type;
r_type = ELF32_R_TYPE (dst->r_info);
- BFD_ASSERT (r_type < (unsigned int) R_M68HC11_max);
+ if (r_type >= (unsigned int) R_M68HC11_max)
+ {
+ _bfd_error_handler (_("%A: invalid M68HC12 reloc number: %d"), abfd, r_type);
+ r_type = 0;
+ }
cache_ptr->howto = &elf_m68hc11_howto_table[r_type];
}
unsigned int r_type;
r_type = ELF32_R_TYPE (dst->r_info);
+ if (r_type >= R_MEP_max)
+ {
+ _bfd_error_handler (_("%A: invalid MEP reloc number: %d"), abfd, r_type);
+ r_type = 0;
+ }
cache_ptr->howto = & mep_elf_howto_table [r_type];
}
\f
unsigned int r_type;
r_type = ELF32_R_TYPE (dst->r_info);
- BFD_ASSERT (r_type < (unsigned int) R_METAG_MAX);
+ if (r_type >= (unsigned int) R_METAG_MAX)
+ {
+ _bfd_error_handler (_("%A: invalid METAG reloc number: %d"), abfd, r_type);
+ r_type = 0;
+ }
cache_ptr->howto = & elf_metag_howto_table [r_type];
}
unsigned int r_type;
r_type = ELF32_R_TYPE (dst->r_info);
- BFD_ASSERT (r_type < (unsigned int) R_MOXIE_max);
+ if (r_type >= (unsigned int) R_MOXIE_max)
+ {
+ _bfd_error_handler (_("%A: invalid Moxie reloc number: %d"), abfd, r_type);
+ r_type = 0;
+ }
cache_ptr->howto = & moxie_elf_howto_table [r_type];
}
\f
if (uses_msp430x_relocs (abfd))
{
- BFD_ASSERT (r_type < (unsigned int) R_MSP430x_max);
+ if (r_type >= (unsigned int) R_MSP430x_max)
+ {
+ _bfd_error_handler (_("%A: invalid MSP430X reloc number: %d"), abfd, r_type);
+ r_type = 0;
+ }
cache_ptr->howto = elf_msp430x_howto_table + r_type;
return;
}
- BFD_ASSERT (r_type < (unsigned int) R_MSP430_max);
+ if (r_type >= (unsigned int) R_MSP430_max)
+ {
+ _bfd_error_handler (_("%A: invalid MSP430 reloc number: %d"), abfd, r_type);
+ r_type = 0;
+ }
cache_ptr->howto = &elf_msp430_howto_table[r_type];
}
unsigned int r_type;
r_type = ELF32_R_TYPE (dst->r_info);
+ if (r_type >= (unsigned int) R_MT_max)
+ {
+ _bfd_error_handler (_("%A: invalid MT reloc number: %d"), abfd, r_type);
+ r_type = 0;
+ }
cache_ptr->howto = & mt_elf_howto_table [r_type];
}
enum elf_nds32_reloc_type r_type;
r_type = ELF32_R_TYPE (dst->r_info);
- BFD_ASSERT (ELF32_R_TYPE (dst->r_info) <= R_NDS32_GNU_VTENTRY);
+ if (r_type > R_NDS32_GNU_VTENTRY)
+ {
+ _bfd_error_handler (_("%A: invalid NDS32 reloc number: %d"), abfd, r_type);
+ r_type = 0;
+ }
cache_ptr->howto = bfd_elf32_bfd_reloc_type_table_lookup (r_type);
}
unsigned int r_type;
r_type = ELF32_R_TYPE (dst->r_info);
- BFD_ASSERT (r_type < (unsigned int) R_OR1K_max);
+ if (r_type >= (unsigned int) R_OR1K_max)
+ {
+ _bfd_error_handler (_("%A: invalid OR1K reloc number: %d"), abfd, r_type);
+ r_type = 0;
+ }
cache_ptr->howto = & or1k_elf_howto_table[r_type];
}
unsigned int r_type;
r_type = ELF32_R_TYPE (dst->r_info);
- BFD_ASSERT (r_type < (unsigned int) R_RL78_max);
+ if (r_type >= (unsigned int) R_RL78_max)
+ {
+ _bfd_error_handler (_("%A: invalid RL78 reloc number: %d"), abfd, r_type);
+ r_type = 0;
+ }
cache_ptr->howto = rl78_elf_howto_table + r_type;
}
\f
unsigned int r_type;
r_type = ELF32_R_TYPE (dst->r_info);
- BFD_ASSERT (r_type < (unsigned int) R_RX_max);
+ if (r_type >= (unsigned int) R_RX_max)
+ {
+ _bfd_error_handler (_("%A: invalid RX reloc number: %d"), abfd, r_type);
+ r_type = 0;
+ }
cache_ptr->howto = rx_elf_howto_table + r_type;
}
\f
unsigned int r_type;
r_type = ELF32_R_TYPE (dst->r_info);
- BFD_ASSERT (r_type < (unsigned int) R_V850_max);
+ if (r_type >= (unsigned int) R_V850_max)
+ {
+ _bfd_error_handler (_("%A: invalid V850 reloc number: %d"), abfd, r_type);
+ r_type = 0;
+ }
cache_ptr->howto = &v850_elf_howto_table[r_type];
}
break;
default:
+ if (r_type >= (unsigned int) R_VISIUM_max)
+ {
+ _bfd_error_handler (_("%A: invalid Visium reloc number: %d"), abfd, r_type);
+ r_type = 0;
+ }
cache_ptr->howto = &visium_elf_howto_table[r_type];
break;
}
unsigned int r_type;
r_type = ELF32_R_TYPE (dst->r_info);
- BFD_ASSERT(r_type < (unsigned int) R_XGATE_max);
+ if (r_type >= (unsigned int) R_XGATE_max)
+ {
+ _bfd_error_handler (_("%A: invalid XGate reloc number: %d"), abfd, r_type);
+ r_type = 0;
+ }
cache_ptr->howto = &elf_xgate_howto_table[r_type];
}
{
unsigned int r_type = ELF32_R_TYPE (dst->r_info);
- BFD_ASSERT (r_type < (unsigned int) R_XTENSA_max);
+ if (r_type >= (unsigned int) R_XTENSA_max)
+ {
+ _bfd_error_handler (_("%A: invalid XTENSA reloc number: %d"), abfd, r_type);
+ r_type = 0;
+ }
cache_ptr->howto = &elf_howto_table[r_type];
}
unsigned int r_type;
r_type = ELF64_R_TYPE (dst->r_info);
- BFD_ASSERT (r_type < (unsigned int) R_MMIX_max);
+ if (r_type >= (unsigned int) R_MMIX_max)
+ {
+ _bfd_error_handler (_("%A: invalid MMIX reloc number: %d"), abfd, r_type);
+ r_type = 0;
+ }
cache_ptr->howto = &elf_mmix_howto_table[r_type];
}
else
relent->address = rela.r_offset - asect->vma;
- if (ELF64_R_SYM (rela.r_info) == STN_UNDEF)
+ if (ELF64_R_SYM (rela.r_info) == STN_UNDEF
+ /* PR 17512: file: 996185f8. */
+ || ELF64_R_SYM (rela.r_info) > bfd_get_symcount (abfd))
relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
else
{
return elf_x86_64_rtype_to_howto (abfd,
x86_64_reloc_map[i].elf_reloc_val);
}
- return 0;
+ return NULL;
}
static reloc_howto_type *
if (r_type == R_AARCH64_NONE || r_type == R_AARCH64_NULL)
return BFD_RELOC_AARCH64_NONE;
+ /* PR 17512: file: b371e70a. */
+ if (r_type >= R_AARCH64_end)
+ {
+ _bfd_error_handler (_("Invalid AArch64 reloc number: %d"), r_type);
+ bfd_set_error (bfd_error_bad_value);
+ return BFD_RELOC_AARCH64_NONE;
+ }
+
return BFD_RELOC_AARCH64_RELOC_START + offsets[r_type];
}
/* PR 17512: file: 8396-1185-0.004. */
if (bfd_get_symcount (abfd) > 0 && num > bfd_get_symcount (abfd))
sym = bfd_und_section_ptr->symbol_ptr_ptr;
+ else if (syms == NULL)
+ sym = bfd_und_section_ptr->symbol_ptr_ptr;
else
/* An external symbol number. */
sym = syms + num;
(*parent)->howto = &none_howto;
r = bfd_reloc_ok;
}
+ /* PR 17512: file: c146ab8b. */
+ else if ((*parent)->address * bfd_octets_per_byte (abfd)
+ >= bfd_get_section_size (input_section))
+ r = bfd_reloc_outofrange;
else
r = bfd_perform_relocation (input_bfd,
*parent,
| (otr->map[3] << 0);
struct esdid *esdid = &EDATA (abfd, otr->esdid - 1);
- unsigned char *contents = esdid->contents;
+ unsigned char *contents;
bfd_boolean need_contents = FALSE;
- unsigned int dst_idx = esdid->pc;
-
+ unsigned int dst_idx;
+
+ /* PR 17512: file: ac7da425. */
+ if (otr->esdid == 0)
+ return;
+
+ contents = esdid->contents;
+ dst_idx = esdid->pc;
+
for (shift = ((unsigned long) 1 << 31); shift && srcp < endp; shift >>= 1)
{
if (bits & shift)
if (pass == 1)
need_contents = TRUE;
- else if (contents)
+ else if (contents && dst_idx < esdid->section->size - sizeinwords * 2)
for (j = 0; j < sizeinwords * 2; j++)
{
contents[dst_idx + (sizeinwords * 2) - j - 1] = val;
}
else
{
- arelent *n =
- EDATA (abfd, otr->esdid - 1).section->relocation + rn;
- n->address = dst_idx;
+ arelent *n;
+ /* PR 17512: file: 54f733e0. */
+ if (EDATA (abfd, otr->esdid - 1).section == NULL)
+ continue;
+ n = EDATA (abfd, otr->esdid - 1).section->relocation + rn;
+ n->address = dst_idx;
n->sym_ptr_ptr = (asymbol **) (size_t) id;
n->addend = 0;
n->howto = versados_howto_table + ((j & 1) * 2) + (sizeinwords - 1);
/* Section relative thing. */
struct esdid *e = &EDATA (abfd, esdid - 1);
- src[count].sym_ptr_ptr = e->section->symbol_ptr_ptr;
+ /* PR 17512: file:cd92277c. */
+ if (e->section)
+ src[count].sym_ptr_ptr = e->section->symbol_ptr_ptr;
+ else
+ src[count].sym_ptr_ptr = bfd_und_section_ptr->symbol_ptr_ptr;
}
/* PR 17512: file:3757-2936-0.004. */
else if ((unsigned) (esdid - ES_BASE) >= bfd_get_symcount (abfd))
asection *section;
flagword bfd_flags;
+ /* PR 17512: file: 3d9e9fe9. */
+ if (offset >= PRIV (recrd.rec_size))
+ return FALSE;
eisd = (struct vms_eisd *)(PRIV (recrd.rec) + offset);
rec_size = bfd_getl32 (eisd->eisdsize);
-
if (rec_size == 0)
break;
/* Reset the record pointer. */
PRIV (recrd.rec) = buf;
+ /* PR 17512: file: 7d7c57c2. */
+ if (PRIV (recrd.rec_size) < sizeof (struct vms_eihd))
+ goto error_ret;
vms_debug2 ((2, "file type is image\n"));
if (_bfd_vms_slurp_eihd (abfd, &eisd_offset, &eihs_offset) != TRUE)
projects / thirdparty / binutils-gdb.git / commitdiff
