system.hh revision 2521
1/* 2 * Copyright (c) 2002-2005 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 29#ifndef __ARCH_ALPHA_SYSTEM_HH__ 30#define __ARCH_ALPHA_SYSTEM_HH__ 31 32#include <string> 33#include <vector> 34 35#include "sim/system.hh" 36#include "base/loader/symtab.hh" 37#include "cpu/pc_event.hh" 38#include "kern/system_events.hh" 39#include "sim/sim_object.hh" 40 41class AlphaSystem : public System 42{ 43 public: 44 struct Params : public System::Params 45 { 46 std::string console_path; 47 std::string palcode; 48 std::string boot_osflags; 49 uint64_t system_type; 50 uint64_t system_rev; 51 }; 52 53 AlphaSystem(Params *p); 54 55 ~AlphaSystem(); 56 57 virtual bool breakpoint(); 58 59/** 60 * Serialization stuff 61 */ 62 public: 63 virtual void serialize(std::ostream &os); 64 virtual void unserialize(Checkpoint *cp, const std::string §ion); 65 66 /** 67 * Set the m5AlphaAccess pointer in the console 68 */ 69 void setAlphaAccess(Addr access); 70 71 /** console symbol table */ 72 SymbolTable *consoleSymtab; 73 74 /** pal symbol table */ 75 SymbolTable *palSymtab; 76 77 /** Object pointer for the console code */ 78 ObjectFile *console; 79 80 /** Object pointer for the PAL code */ 81 ObjectFile *pal; 82 83#ifndef NDEBUG 84 /** Event to halt the simulator if the console calls panic() */ 85 BreakPCEvent *consolePanicEvent; 86#endif 87 protected: 88 const Params *params() const { return (const Params *)_params; } 89 90 /** Add a function-based event to PALcode. */ 91 template <class T> 92 T *AlphaSystem::addPalFuncEvent(const char *lbl) 93 { 94 return addFuncEvent<T>(palSymtab, lbl); 95 } 96 97 /** Add a function-based event to the console code. */ 98 template <class T> 99 T *AlphaSystem::addConsoleFuncEvent(const char *lbl) 100 { 101 return addFuncEvent<T>(consoleSymtab, lbl); 102 } 103 104 virtual Addr fixFuncEventAddr(Addr addr); 105 106}; 107 108#endif 109 110