_IA64_VM_SUMMARY2

Metadatacopy
union _IA64_VM_SUMMARY2 {
    struct {
        unsigned __int64 ImplVaMsb : 8;/* 0x0:0  8 */
        unsigned __int64 RidSize : 8;/* 0x0:8  8 */
        unsigned __int64 Rsvd : 48;/* 0x0:16  8 */
    };/* 0x0  8 */
    unsigned __int64 Ulong64;/* 0x0  8 */
};