dtrace_uaddr2str
} while ((len = dtrace_uaddr2str(dtp, pid, pc, s, n)) > n);
} while ((len = dtrace_uaddr2str(dtp, pid, val, s, n)) > n);
extern int dtrace_uaddr2str(dtrace_hdl_t *, pid_t, uint64_t, char *, int);
rc = dtrace_uaddr2str(dtp, pid, addr, &dummy, 1);
(void) dtrace_uaddr2str(dtp, pid, addr, s, rc + 1);