Metadatacopyunion _KBUGCHECK_ACTIVE_STATE { struct { unsigned long BugCheckState : 2;/* 0x0:0 4 */ unsigned long RecursionCount : 2;/* 0x0:2 4 */ unsigned long BugCheckOwner : 28;/* 0x0:4 4 */ };/* 0x0 4 */ volatile long Value;/* 0x0 4 */};