/* BFD back-end for AMD 64 COFF files.
- Copyright (C) 2006-2014 Free Software Foundation, Inc.
+ Copyright (C) 2006-2015 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
reloc_howto_type *howto = reloc_entry->howto;
unsigned char *addr = (unsigned char *) data + reloc_entry->address;
+ /* FIXME: We do not have an end address for data, so we cannot
+ accurately range check any addresses computed against it.
+ cf: PR binutils/17512: file: 1085-1761-0.004.
+ For now we do the best that we can. */
+ if (addr < (unsigned char *) data || addr > ((unsigned char *) data) + input_section->size)
+ {
+ bfd_set_error (bfd_error_bad_value);
+ return bfd_reloc_notsupported;
+ }
+
switch (howto->size)
{
case 0:
break;
default:
- abort ();
+ bfd_set_error (bfd_error_bad_value);
+ return bfd_reloc_notsupported;
}
}
PCRELOFFSET) /* pcrel_offset */
};
+#define NUM_HOWTOS ARRAY_SIZE (howto_table)
+
/* Turn a howto into a reloc nunmber */
#define SELECT_RELOC(x,howto) { x.r_type = howto->type; }
#define RTYPE2HOWTO(cache_ptr, dst) \
((cache_ptr)->howto = \
- ((dst)->r_type < ARRAY_SIZE (howto_table)) \
+ ((dst)->r_type < NUM_HOWTOS) \
? howto_table + (dst)->r_type \
: NULL)
coffsym = (obj_symbols (abfd) \
+ (cache_ptr->sym_ptr_ptr - symbols)); \
else if (ptr) \
- coffsym = coff_symbol_from (abfd, ptr); \
+ coffsym = coff_symbol_from (ptr); \
\
if (coffsym != NULL \
&& coffsym->native->u.syment.n_scnum == 0) \
cache_ptr->addend = - (ptr->section->vma + ptr->value); \
else \
cache_ptr->addend = 0; \
- if (ptr && howto_table[reloc.r_type].pc_relative) \
+ if (ptr && reloc.r_type < NUM_HOWTOS \
+ && howto_table[reloc.r_type].pc_relative) \
cache_ptr->addend += asect->vma; \
}
{
reloc_howto_type *howto;
- if (rel->r_type >= ARRAY_SIZE (howto_table))
+ if (rel->r_type >= NUM_HOWTOS)
{
bfd_set_error (bfd_error_bad_value);
return NULL;
{
unsigned int i;
- for (i = 0; i < sizeof (howto_table) / sizeof (howto_table[0]); i++)
+ for (i = 0; i < NUM_HOWTOS; i++)
if (howto_table[i].name != NULL
&& strcasecmp (howto_table[i].name, r_name) == 0)
return &howto_table[i];