static int
print_insn_nios2 (bfd_vma address, disassemble_info *info,
enum bfd_endian endianness)
{
bfd_byte buffer[INSNLEN];
int status;
status = (*info->read_memory_func) (address, buffer, INSNLEN, info);
if (status == 0)
{
unsigned long insn;
if (endianness == BFD_ENDIAN_BIG)
insn = (unsigned long) bfd_getb32 (buffer);
else
insn = (unsigned long) bfd_getl32 (buffer);
return nios2_disassemble (address, insn, info);
}
/* We might have a 16-bit R2 instruction at the end of memory. Try that. */
if (info->mach == bfd_mach_nios2r2)
{
status = (*info->read_memory_func) (address, buffer, 2, info);
if (status == 0)
{
unsigned long insn;
if (endianness == BFD_ENDIAN_BIG)
insn = (unsigned long) bfd_getb16 (buffer);
else
insn = (unsigned long) bfd_getl16 (buffer);
return nios2_disassemble (address, insn, info);
}
}
/* If we got here, we couldn't read anything. */
(*info->memory_error_func) (status, address, info);
return -1;
}
int
print_insn_nios2(bfd_vma address, disassemble_info *info)
{
/* buffer into which the instruction bytes are written */
bfd_byte buffer[INSNLEN];
/* used to indicate return status from function calls */
int status;
assert(info != NULL);
status = (*info->read_memory_func) (address, buffer, INSNLEN, info);
if (status == 0) {
unsigned long insn;
insn = (unsigned long) bfd_getl32(buffer);
status = nios2_disassemble(address, insn, info);
} else {
(*info->memory_error_func) (status, address, info);
status = -1;
}
return status;
}
static int
print_insn_nios2 (bfd_vma address, disassemble_info *info,
enum bfd_endian endianness)
{
bfd_byte buffer[INSNLEN];
int status;
status = (*info->read_memory_func) (address, buffer, INSNLEN, info);
if (status == 0)
{
unsigned long insn;
if (endianness == BFD_ENDIAN_BIG)
insn = (unsigned long) bfd_getb32 (buffer);
else
insn = (unsigned long) bfd_getl32 (buffer);
status = nios2_disassemble (address, insn, info);
}
else
{
(*info->memory_error_func) (status, address, info);
status = -1;
}
return status;
}