isa.hh revision 7811
1/* 2 * Copyright (c) 2009 The Regents of The University of Michigan 3 * Copyright (c) 2009 The University of Edinburgh 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions are 8 * met: redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer; 10 * redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution; 13 * neither the name of the copyright holders nor the names of its 14 * contributors may be used to endorse or promote products derived from 15 * this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 * 29 * Authors: Gabe Black 30 * Timothy M. Jones 31 */ 32 33#ifndef __ARCH_POWER_ISA_HH__ 34#define __ARCH_POWER_ISA_HH__ 35 36#include "arch/power/registers.hh" 37#include "arch/power/types.hh" 38#include "base/misc.hh" 39 40class ThreadContext; 41class Checkpoint; 42class EventManager; 43 44namespace PowerISA 45{ 46 47class ISA 48{ 49 protected: 50 MiscReg dummy; 51 MiscReg miscRegs[NumMiscRegs]; 52 53 public: 54 void 55 clear() 56 { 57 } 58 59 MiscReg 60 readMiscRegNoEffect(int misc_reg) 61 { 62 fatal("Power does not currently have any misc regs defined\n"); 63 return dummy; 64 } 65 66 MiscReg 67 readMiscReg(int misc_reg, ThreadContext *tc) 68 { 69 fatal("Power does not currently have any misc regs defined\n"); 70 return dummy; 71 } 72 73 void 74 setMiscRegNoEffect(int misc_reg, const MiscReg &val) 75 { 76 fatal("Power does not currently have any misc regs defined\n"); 77 } 78 79 void 80 setMiscReg(int misc_reg, const MiscReg &val, ThreadContext *tc) 81 { 82 fatal("Power does not currently have any misc regs defined\n"); 83 } 84 85 int 86 flattenIntIndex(int reg) 87 { 88 return reg; 89 } 90 91 int 92 flattenFloatIndex(int reg) 93 { 94 return reg; 95 } 96 97 void 98 serialize(EventManager *em, std::ostream &os) 99 { 100 } 101 102 void 103 unserialize(EventManager *em, Checkpoint *cp, const std::string §ion) 104 { 105 } 106 107 ISA() 108 { 109 clear(); 110 } 111}; 112 113} // namespace PowerISA 114 115#endif // __ARCH_POWER_ISA_HH__ 116