{
const struct arc_opcode *opcode = NULL;
bfd_boolean needs_limm;
- const extInstruction_t *einsn;
+ const extInstruction_t *einsn, *i;
/* First, try the extension instructions. */
einsn = arcExtMap_insn (OPCODE (insn[0]), insn[0]);
- if (einsn != NULL)
+ for (i = einsn; (i != NULL) && (opcode == NULL); i = i->next)
{
const char *errmsg = NULL;
- opcode = arcExtMap_genOpcode (einsn, isa_mask, &errmsg);
+ opcode = arcExtMap_genOpcode (i, isa_mask, &errmsg);
if (opcode == NULL)
{
(*info->fprintf_func) (info->stream, "\
if (minor_opcode < 4)
return 2;
}
+ /* Fall through. */
case bfd_mach_arc_arc600:
return (major_opcode > 0xb) ? 2 : 4;
break;
disassembler_ftype
arc_get_disassembler (bfd *abfd)
{
- /* Read the extenssion insns and registers, if any. */
- build_ARC_extmap (abfd);
+ /* BFD my be absent, if opcodes is invoked from the debugger that
+ has connected to remote target and doesn't have an ELF file. */
+ if (abfd != NULL)
+ {
+ /* Read the extension insns and registers, if any. */
+ build_ARC_extmap (abfd);
#ifdef DEBUG
- dump_ARC_extmap ();
+ dump_ARC_extmap ();
#endif
+ }
return print_insn_arc;
}