Metadatacopystruct _FIRMWARE_INFORMATION_LOADER_BLOCK { unsigned long FirmwareTypeEfi : 1;/* 0x0:0 4 */ unsigned long Reserved : 31;/* 0x0:1 4 */ /* 4 bytes padding */ union { struct _EFI_FIRMWARE_INFORMATION EfiInformation;/* 0x8 24 */ struct _PCAT_FIRMWARE_INFORMATION PcatInformation;/* 0x8 4 */ } u;/* 0x8 24 */};