Compartilhar via


__readcr4

 

The new home for Visual Studio documentation is Visual Studio 2017 Documentation on docs.microsoft.com.

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