| description | title | ms.date | f1_keywords | helpviewer_keywords | ms.assetid | ||
|---|---|---|---|---|---|---|---|
Learn more about: __readcr0 |
__readcr0 |
09/02/2019 |
|
|
25bdb093-d83c-48d7-9c0f-224de8e2c61c |
Microsoft Specific
Reads the CR0 register and returns its value.
unsigned long __readcr0(void); /* X86 */
unsigned __int64 __readcr0(void); /* X64 */The value in the CR0 register.
| Intrinsic | Architecture |
|---|---|
__readcr0 |
x86, x64 |
Header file <intrin.h>
The intrinsic is only available in kernel mode, and the routine is only available as an intrinsic.
END Microsoft Specific