1 /** @file
2 AsmReadCr2 function
3
4 Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
5 SPDX-License-Identifier: BSD-2-Clause-Patent
6
7 **/
8
9
10
11
12 /**
13 Reads the current value of the Control Register 2 (CR2).
14
15 Reads and returns the current value of CR2. This function is only available
16 on IA-32 and x64. This returns a 32-bit value on IA-32 and a 64-bit value on
17 x64.
18
19 @return The value of the Control Register 2 (CR2).
20
21 **/
22 UINTN
23 EFIAPI
AsmReadCr2(VOID)24 AsmReadCr2 (
25 VOID
26 )
27 {
28 __asm {
29 mov eax, cr2
30 }
31 }
32
33