/** @file | |
AsmReadTr function | |
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR> | |
SPDX-License-Identifier: BSD-2-Clause-Patent | |
**/ | |
/** | |
Reads the current value of Task Register (TR). | |
Reads and returns the current value of TR. This function is only available on | |
IA-32 and x64. | |
@return The current value of TR. | |
**/ | |
UINT16 | |
EFIAPI | |
AsmReadTr ( | |
VOID | |
) | |
{ | |
_asm { | |
str ax | |
} | |
} |