Metadatacopystruct _VI_TRACK_IRQL { void* Thread;/* 0x0 4 */ unsigned char OldIrql;/* 0x4 1 */ unsigned char NewIrql;/* 0x5 1 */ unsigned short Processor;/* 0x6 2 */ unsigned long TickCount;/* 0x8 4 */ void* StackTrace[5];/* 0xc 20 */};