printu
printu(dbuf,BITFIELD(ext,6,0),SIZE_BYTE);
printu(dbuf, mask, SIZE_BYTE);
printu(dbuf, diff, SIZE_LONG);
printu(dbuf, addr, SIZE_LONG);
printu(dbuf,BITFIELD(val,sb,eb),SIZE_LONG);
printu(dbuf, data, SIZE_BYTE);
static void printu(dis_buffer_t *, u_int, int);