CloverBootloader/MdePkg/Library/BaseLib/X64/ReadMsr64.c
2019-09-03 12:58:42 +03:00

34 lines
550 B
C

/** @file
CpuBreakpoint function.
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
/**
Microsoft Visual Studio 7.1 Function Prototypes for I/O Intrinsics.
**/
unsigned __int64 __readmsr (int register);
#pragma intrinsic(__readmsr)
/**
Read data to MSR.
@param Index Register index of MSR.
@return Value read from MSR.
**/
UINT64
EFIAPI
AsmReadMsr64 (
IN UINT32 Index
)
{
return __readmsr (Index);
}