printval
printval((char *)((char *)k->ki_proc + vent->var->off), vent);
printval((char *)&val, vent);
printval((char *)((char *)&k->ki_proc->kp_lwp + vent->var->off), vent);
printval(((const char *)&KI_LWP(k, ru) + vent->var->off), vent);