audk/MdePkg/Library/BaseLib/Ia32/ReadMsr64.S

37 lines
1.1 KiB
ArmAsm

#------------------------------------------------------------------------------
#
# 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.
#
# Module Name:
#
# ReadMsr64.S
#
# Abstract:
#
# AsmReadMsr64 function
#
# Notes:
#
#------------------------------------------------------------------------------
ASM_GLOBAL ASM_PFX(AsmReadMsr64)
#------------------------------------------------------------------------------
# UINT64
# EFIAPI
# AsmReadMsr64 (
# IN UINT32 Index
# );
#------------------------------------------------------------------------------
ASM_PFX(AsmReadMsr64):
movl 4(%esp), %ecx
rdmsr
ret