system.hh revision 2986
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 * Authors: Ali Saidi 29 * Nathan Binkert 30 */ 31 32#ifndef __ARCH_ALPHA_SYSTEM_HH__ 33#define __ARCH_ALPHA_SYSTEM_HH__ 34 35#include <string> 36#include <vector> 37 38#include "sim/system.hh" 39#include "base/loader/symtab.hh" 40#include "cpu/pc_event.hh" 41#include "kern/system_events.hh" 42#include "sim/sim_object.hh" 43 44class AlphaSystem : public System 45{ 46 public: 47 struct Params : public System::Params 48 { 49 std::string console_path; 50 std::string palcode; 51 uint64_t system_type; 52 uint64_t system_rev; 53 }; 54 55 AlphaSystem(Params *p); 56 57 ~AlphaSystem(); 58 59 virtual bool breakpoint(); 60 61/** 62 * Serialization stuff 63 */ 64 public: 65 virtual void serialize(std::ostream &os); 66 virtual void unserialize(Checkpoint *cp, const std::string §ion); 67 68 /** 69 * Set the m5AlphaAccess pointer in the console 70 */ 71 void setAlphaAccess(Addr access); 72 73 /** console symbol table */ 74 SymbolTable *consoleSymtab; 75 76 /** pal symbol table */ 77 SymbolTable *palSymtab; 78 79 /** Object pointer for the console code */ 80 ObjectFile *console; 81 82 /** Object pointer for the PAL code */ 83 ObjectFile *pal; 84 85#ifndef NDEBUG 86 /** Event to halt the simulator if the console calls panic() */ 87 BreakPCEvent *consolePanicEvent; 88#endif 89 protected: 90 const Params *params() const { return (const Params *)_params; } 91 92 /** Add a function-based event to PALcode. */ 93 template <class T> 94 T *AlphaSystem::addPalFuncEvent(const char *lbl) 95 { 96 return addFuncEvent<T>(palSymtab, lbl); 97 } 98 99 /** Add a function-based event to the console code. */ 100 template <class T> 101 T *AlphaSystem::addConsoleFuncEvent(const char *lbl) 102 { 103 return addFuncEvent<T>(consoleSymtab, lbl); 104 } 105 106 virtual Addr fixFuncEventAddr(Addr addr); 107 108}; 109 110#endif 111 112