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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 __readcr2.
Microsoft Specific**
Reads the CR2 register and returns its value.
Syntax
unsigned __int64 __readcr2(void);
Return Value
The value in the CR2 register.
Requirements
| Intrinsic | Architecture |
|---|---|
__readcr2 |
x86, x64 |
Header file <intrin.h>
Remarks
This intrinsic is only available in kernel mode, and the routine is only available as an intrinsic.