__readcr0
The latest version of this topic can be found at __readcr0.
Microsoft Specific**
Reads the CR0 register and returns its value.
Syntax
unsigned long __readcr0(void); /* X86 */
unsigned __int64 __readcr0(void); /* X64 */
Return Value
The value in the CR0 register.
Requirements
| Intrinsic | Architecture |
|---|---|
__readcr0 |
x86, x64 |
Header file <intrin.h>
Remarks
This intrinsic is only available in kernel mode, and the routine is only available as an intrinsic.