Metadatacopystruct _FX_SAVE_AREA { union { struct _FNSAVE_FORMAT FnArea;/* 0x0 108 */ struct _FXSAVE_FORMAT FxArea;/* 0x0 520 */ } U;/* 0x0 520 */ /* ── cacheline 8 boundary (512 bytes) ── */ unsigned long NpxSavedCpu;/* 0x208 4 */ unsigned long Cr0NpxState;/* 0x20c 4 */};