struct _FIRMWARE_INFORMATION_LOADER_BLOCK {
unsigned long FirmwareTypeUefi : 1;/* 0x0:0 4 */
unsigned long EfiRuntimeUseIum : 1;/* 0x0:1 4 */
unsigned long EfiRuntimePageProtectionSupported : 1;/* 0x0:2 4 */
unsigned long Reserved : 29;/* 0x0:3 4 */
union {
} u;/* 0x4 36 */
};