#include "syslib.h"#include <stdarg.h>#include <unistd.h>PUBLIC int sys_abort(int how, ...){/* Something awful has happened.  Abandon ship. */  message m;  va_list ap;  va_start(ap, how);  if ((m.ABRT_HOW = how) == RBT_MONITOR) {	m.ABRT_MON_PROC = va_arg(ap, int);	m.ABRT_MON_ADDR = va_arg(ap, char *);	m.ABRT_MON_LEN = va_arg(ap, size_t);  }  va_end(ap);  return(_taskcall(SYSTASK, SYS_ABORT, &m));}