CloverBootloader/MdePkg/Library/BaseLib/Ia32/ReadCr0.c

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/** @file
AsmReadCr0 function
Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
/**
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.
@return The value of the Control Register 0 (CR0).
**/
UINTN
EFIAPI
AsmReadCr0 (
VOID
)
{
__asm {
mov eax, cr0
}
}