| /** @file | |
| AsmReadGs function | |
| Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR> | |
| SPDX-License-Identifier: BSD-2-Clause-Patent | |
| **/ | |
| /** | |
| Reads the current value of GS Data Segment Register (GS). | |
| Reads and returns the current value of GS. This function is only available on | |
| IA-32 and x64. | |
| @return The current value of GS. | |
| **/ | |
| UINT16 | |
| EFIAPI | |
| AsmReadGs ( | |
| VOID | |
| ) | |
| { | |
| __asm { | |
| xor eax, eax | |
| mov ax, gs | |
| } | |
| } |