FIRSTARG
int code = tf->fixreg[FIRSTARG + 1];
tf->fixreg[FIRSTARG] = 0;
tf->fixreg[FIRSTARG + 1] = td->td_retval[0];
tf->fixreg[FIRSTARG] = td->td_retval[0];
tf->fixreg[FIRSTARG + 1] = td->td_retval[1];
tf->fixreg[FIRSTARG] = error;
tf->fixreg[FIRSTARG] = 0;
tf->fixreg[FIRSTARG + 1] = 0;
tf->fixreg[FIRSTARG] = sig;
tf->fixreg[FIRSTARG+2] = (register_t)usfp +
tf->fixreg[FIRSTARG+2] = (register_t)usfp +
tf->fixreg[FIRSTARG+1] = (register_t)usfp +
tf->fixreg[FIRSTARG+1] = (register_t)usfp +
tf->fixreg[FIRSTARG+1] = code;
tf->fixreg[FIRSTARG+3] = (tf->exc == EXC_DSI) ?
params = (caddr_t)(frame->fixreg + FIRSTARG);
td->td_retval[1] = frame->fixreg[FIRSTARG + 1];
tf->fixreg[FIRSTARG] = 0;
tf->fixreg[FIRSTARG + 1] = 0;