1/* 2 * Copyright (c) 2008 The Regents of The University of Michigan 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer; 9 * redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution; 12 * neither the name of the copyright holders nor the names of its 13 * contributors may be used to endorse or promote products derived from 14 * this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 * Authors: Gabe Black 29 */ 30 31#ifndef __ARCH_X86_CPUID_HH__ 32#define __ARCH_X86_CPUID_HH__ 33 34#include "base/types.hh" 35 36class ThreadContext; 37 38namespace X86ISA 39{ 40 struct CpuidResult 41 { 42 uint64_t rax; 43 uint64_t rbx; 44 uint64_t rcx; 45 uint64_t rdx; 46 47 // These are not in alphebetical order on purpose. The order reflects 48 // how the CPUID orders the registers when it returns results. 49 CpuidResult(uint64_t _rax, uint64_t _rbx, 50 uint64_t _rdx, uint64_t _rcx) : 51 rax(_rax), rbx(_rbx), rcx(_rcx), rdx(_rdx) 52 {} 53 54 CpuidResult() 55 {} 56 }; 57
| 1/* 2 * Copyright (c) 2008 The Regents of The University of Michigan 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer; 9 * redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution; 12 * neither the name of the copyright holders nor the names of its 13 * contributors may be used to endorse or promote products derived from 14 * this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 * Authors: Gabe Black 29 */ 30 31#ifndef __ARCH_X86_CPUID_HH__ 32#define __ARCH_X86_CPUID_HH__ 33 34#include "base/types.hh" 35 36class ThreadContext; 37 38namespace X86ISA 39{ 40 struct CpuidResult 41 { 42 uint64_t rax; 43 uint64_t rbx; 44 uint64_t rcx; 45 uint64_t rdx; 46 47 // These are not in alphebetical order on purpose. The order reflects 48 // how the CPUID orders the registers when it returns results. 49 CpuidResult(uint64_t _rax, uint64_t _rbx, 50 uint64_t _rdx, uint64_t _rcx) : 51 rax(_rax), rbx(_rbx), rcx(_rcx), rdx(_rdx) 52 {} 53 54 CpuidResult() 55 {} 56 }; 57
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58 bool doCpuid(ThreadContext * tc, uint32_t function, 59 uint32_t index, CpuidResult &result); 60} // namespace X86ISA 61 62#endif
| 60 bool doCpuid(ThreadContext * tc, uint32_t function, 61 uint32_t index, CpuidResult &result); 62} // namespace X86ISA 63 64#endif
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