dt_buf_concat
extern void dt_buf_concat(dtrace_hdl_t *, dt_buf_t *,
dt_buf_concat(dtp, &ddo->ddo_ldata, &ddo->ddo_xlms, sizeof (uint32_t));
dt_buf_concat(dtp, &ddo->ddo_ldata,
dt_buf_concat(dtp, &ddo->ddo_ldata, &ddo->ddo_args, sizeof (uint8_t));
dt_buf_concat(dtp, &ddo->ddo_ldata, &ddo->ddo_offs, sizeof (uint_t));
dt_buf_concat(dtp, &ddo->ddo_ldata, &ddo->ddo_enoffs, sizeof (uint_t));
dt_buf_concat(dtp, &ddo->ddo_ldata, &ddo->ddo_rels, sizeof (uint64_t));
dt_buf_concat(dtp, &dof, &ddo->ddo_secs, sizeof (uint64_t));
dt_buf_concat(dtp, &dof, &ddo->ddo_ldata, sizeof (uint64_t));
dt_buf_concat(dtp, &dof, &ddo->ddo_strs, sizeof (char));
dt_buf_concat(dtp, &dof, &ddo->ddo_udata, sizeof (uint64_t));