1
2/*--------------------------------------------------------------------*/
3/*--- Interface to CPUID.                         pub_core_cpuid.h ---*/
4/*--------------------------------------------------------------------*/
5
6/*
7   This file is part of Valgrind, a dynamic binary instrumentation
8   framework.
9
10   Copyright (C) 2000-2013 Julian Seward
11      jseward@acm.org
12
13   This program is free software; you can redistribute it and/or
14   modify it under the terms of the GNU General Public License as
15   published by the Free Software Foundation; either version 2 of the
16   License, or (at your option) any later version.
17
18   This program is distributed in the hope that it will be useful, but
19   WITHOUT ANY WARRANTY; without even the implied warranty of
20   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
21   General Public License for more details.
22
23   You should have received a copy of the GNU General Public License
24   along with this program; if not, write to the Free Software
25   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
26   02111-1307, USA.
27
28   The GNU General Public License is contained in the file COPYING.
29*/
30
31#ifndef __PUB_CORE_CPUID_H
32#define __PUB_CORE_CPUID_H
33
34#include "pub_core_basics.h"      // VG_ macro
35
36//--------------------------------------------------------------------
37// PURPOSE: This module provides Valgrind's interface to the x86/amd64
38// CPUID instruction.
39//--------------------------------------------------------------------
40
41#if defined(VGA_x86) || defined(VGA_amd64)
42extern Bool VG_(has_cpuid) ( void );
43
44extern void VG_(cpuid) ( UInt eax, UInt ecx,
45                         UInt* eax_ret, UInt* ebx_ret,
46                         UInt* ecx_ret, UInt* edx_ret );
47#endif
48
49#endif   // __PUB_CORE_CPUID_H
50
51/*--------------------------------------------------------------------*/
52/*--- end                                                          ---*/
53/*--------------------------------------------------------------------*/
54