MdePkg/Library/BaseLib/Ia32/ReadCr0.c File Reference


Functions

UINTN EFIAPI AsmReadCr0 (VOID)

Detailed Description

AsmReadCr0 function

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Function Documentation

UINTN EFIAPI AsmReadCr0 ( VOID   ) 

Reads the current value of the Control Register 0 (CR0).

Reads and returns the current value of CR0. This function is only available on IA-32 and x64. This returns a 32-bit value on IA-32 and a 64-bit value on x64.

Returns:
The value of the Control Register 0 (CR0).

References cr0, eax, and mov.


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