1 #------------------------------------------------------------------------------ 2 # 3 # Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR> 4 # This program and the accompanying materials 5 # are licensed and made available under the terms and conditions of the BSD License 6 # which accompanies this distribution. The full text of the license may be found at 7 # http://opensource.org/licenses/bsd-license.php. 8 # 9 # THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 10 # WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 11 # 12 # Module Name: 13 # 14 # ReadMsr64.S 15 # 16 # Abstract: 17 # 18 # AsmReadMsr64 function 19 # 20 # Notes: 21 # 22 #------------------------------------------------------------------------------ 23 24 ASM_GLOBAL ASM_PFX(AsmReadMsr64) 25 26 #------------------------------------------------------------------------------ 27 # UINT64 28 # EFIAPI 29 # AsmReadMsr64 ( 30 # IN UINT32 Index 31 # ); 32 #------------------------------------------------------------------------------ 33 ASM_PFX(AsmReadMsr64): 34 movl 4(%esp), %ecx 35 rdmsr 36 ret 37