You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
39 lines
831 B
39 lines
831 B
/** @file
|
|
AsmReadGs 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 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
|
|
}
|
|
}
|
|
|