1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
| /** @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
| }
| }
|
|
