system.hh revision 6757
1/* 2 * Copyright (c) 2002-2005 The Regents of The University of Michigan 3 * Copyright (c) 2007 MIPS Technologies, Inc. 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: Ali Saidi 30 * Nathan Binkert 31 * Jaidev Patwardhan 32 */ 33 34#ifndef __ARCH_MIPS_SYSTEM_HH__ 35#define __ARCH_MIPS_SYSTEM_HH__ 36 37#include <string> 38#include <vector> 39 40#include "sim/system.hh" 41#include "base/loader/symtab.hh" 42#include "base/loader/hex_file.hh" 43#include "cpu/pc_event.hh" 44#include "kern/system_events.hh" 45#include "params/MipsSystem.hh" 46#include "sim/sim_object.hh" 47 48class MipsSystem : public System 49{ 50 public: 51 typedef MipsSystemParams Params; 52 MipsSystem(Params *p); 53 ~MipsSystem(); 54 55 virtual bool breakpoint(); 56 57 public: 58 /** 59 * Serialization stuff 60 */ 61 virtual void serialize(std::ostream &os); 62 virtual void unserialize(Checkpoint *cp, const std::string §ion); 63 64 /** 65 * Set the m5MipsAccess pointer in the console 66 */ 67 void setMipsAccess(Addr access); 68 69#if FULL_SYSTEM 70 /** console symbol table */ 71 SymbolTable *consoleSymtab; 72 73 /** Object pointer for the console code */ 74 ObjectFile *console; 75 76 /** Used by some Bare Iron Configurations */ 77 HexFile *hexFile; 78#endif 79 80#ifndef NDEBUG 81 /** Event to halt the simulator if the console calls panic() */ 82 BreakPCEvent *consolePanicEvent; 83#endif 84 85 protected: 86 const Params *params() const { return (const Params *)_params; } 87 88 89#if FULL_SYSTEM 90 /** Add a function-based event to the console code. */ 91 template <class T> 92 T * 93 addConsoleFuncEvent(const char *lbl) 94 { 95 return addFuncEvent<T>(consoleSymtab, lbl); 96 } 97 98 virtual Addr fixFuncEventAddr(Addr addr); 99#endif 100 101}; 102 103#endif 104 105