corda/psw/urts/cpu_features.h

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/*
* Copyright (C) 2011-2016 Intel Corporation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#ifndef _CPU_FEATURES_H_
#define _CPU_FEATURES_H_
#include "cpuid.h"
void get_cpu_features(uint64_t *__intel_cpu_feature_indicator);
inline void sgx_cpuid(unsigned int in_eax, unsigned int *eax, unsigned int *ebx, unsigned int *ecx, unsigned int *edx)
{
int cpu_info[4] = {0};
__cpuid(cpu_info, in_eax);
*eax = cpu_info[0];
*ebx = cpu_info[1];
*ecx = cpu_info[2];
*edx = cpu_info[3];
}
inline void sgx_cpuidex(unsigned int in_eax, unsigned int leaf, unsigned int *eax, unsigned int *ebx, unsigned int *ecx, unsigned int *edx)
{
int cpu_info[4] = {0};
__cpuidex(cpu_info, in_eax, leaf);
*eax = cpu_info[0];
*ebx = cpu_info[1];
*ecx = cpu_info[2];
*edx = cpu_info[3];
}
#endif