struct _RTL_CALLER_ALLOCATED_ACTIVATION_CONTEXT_STACK_FRAME_EXTENDED {
unsigned __int64 Size;/* 0x0 8 */
unsigned long Format;/* 0x8 4 */
/* 4 bytes padding */
void* Extra1;/* 0x28 8 */
void* Extra2;/* 0x30 8 */
void* Extra3;/* 0x38 8 */
/* ── cacheline 1 boundary (64 bytes) ── */
void* Extra4;/* 0x40 8 */
};