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__readcr4

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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

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

END Microsoft Specific

See also

Compiler intrinsics