RET_DYN doesn't have a proper header, just an info pointer.
/* ----------------------------------------------------------------------------
- * $Id: Closures.h,v 1.11 1999/03/09 14:24:46 sewardj Exp $
+ * $Id: Closures.h,v 1.12 1999/03/25 13:01:44 simonm Exp $
*
* (c) The GHC Team, 1998-1999
*
*/
typedef struct {
- StgHeader header;
+ const struct _StgInfoTable* info;
StgWord liveness;
StgWord ret_addr;
StgWord payload[0];