| /** @file | |
| AsmReadFs function | |
| Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR> | |
| This program and the accompanying materials | |
| are licensed and made available under the terms and conditions of the BSD License | |
| which accompanies this distribution. The full text of the license may be found at | |
| http://opensource.org/licenses/bsd-license.php. | |
| THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, | |
| WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. | |
| **/ | |
| /** | |
| Reads the current value of FS Data Segment Register (FS). | |
| Reads and returns the current value of FS. This function is only available on | |
| IA-32 and x64. | |
| @return The current value of FS. | |
| **/ | |
| UINT16 | |
| EFIAPI | |
| AsmReadFs ( | |
| VOID | |
| ) | |
| { | |
| __asm { | |
| xor eax, eax | |
| mov ax, fs | |
| } | |
| } | |