Home | History | Annotate | Download | only in coregrind
      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) 2000-2017 Julian Seward
     11       jseward (at) 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)
     42 extern Bool VG_(has_cpuid) ( void );
     43 
     44 extern 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