__readcr0

Microsoft Specific

Reads the CR0 register and returns its value.

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.

See Also

Reference

Compiler Intrinsics