sys___getrusage50
int sys___getrusage50(struct lwp *, const struct sys___getrusage50_args *, register_t *);
.sy_call = (sy_call_t *)sys___getrusage50
.sy_call = (sy_call_t *)sys___getrusage50
check_syscall_args(sys___getrusage50)
int sys___getrusage50(struct lwp *, const struct sys___getrusage50_args *, register_t *);