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__readcr4

 

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The latest version of this topic can be found at __readcr4.

Microsoft Specific**

Reads the CR4 register and returns its value.

Syntax

unsigned __int64 __readcr4(void);  

Return Value

The value in the CR4 register.

Requirements

Intrinsic Architecture
__readcr4 x86, x64

Header file <intrin.h>

Remarks

This intrinsic is only available in kernel mode, and the routine is only available as an intrinsic.

END Microsoft Specific

See Also

Compiler Intrinsics