trap_handle_exception:
default:
if (p != NULL) {
-#if defined(__X86_64__)
+#if defined(__ALPHA__) || defined(__I386__) || defined(__X86_64__)
// Perform stack unwinding for exceptions on execution state.
es.pc = (uint8_t *) (uintptr_t) xpc;
es.pv = (uint8_t *) (uintptr_t) sfi.pv;