NTSTATUS __stdcall IvtBuildContextEntry(INT64 a1, CHAR a2, UINT16 a3, INT64 a4, INT64 *a5){
__int64 v5;
*a5 = 0i64;
v5 = *(_DWORD *)a5 & 0xFF2;
a5[1] = ((unsigned __int64)a3 << 8) | *(_DWORD *)(a1 + 208) & 7;
*a5 = v5 | (4 * ((a4 << 10) | a2 & 3)) | 1;
return v5;
}