system.hh revision 180
1/* 2 * Copyright (c) 2003 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 __SYSTEM_HH__ 30#define __SYSTEM_HH__ 31 32#include <string> 33#include <vector> 34 35#include "sim/sim_object.hh" 36#include "cpu/pc_event.hh" 37#include "base/loader/symtab.hh" 38 39class MemoryController; 40class PhysicalMemory; 41class RemoteGDB; 42class GDBListener; 43 44class ExecContext; 45 46class System : public SimObject 47{ 48 public: 49 const int init_param; 50 MemoryController *memCtrl; 51 PhysicalMemory *physmem; 52 53 PCEventQueue pcEventQueue; 54 55 std::vector<ExecContext *> execContexts; 56 57 virtual int registerExecContext(ExecContext *xc); 58 virtual void replaceExecContext(int xcIndex, ExecContext *xc); 59 60 public: 61 System(const std::string _name, const int _init_param, 62 MemoryController *, PhysicalMemory *); 63 ~System(); 64 65 virtual Addr getKernelStart() const = 0; 66 virtual Addr getKernelEnd() const = 0; 67 virtual Addr getKernelEntry() const = 0; 68 virtual bool breakpoint() = 0; 69 70 71 public: 72 //////////////////////////////////////////// 73 // 74 // STATIC GLOBAL SYSTEM LIST 75 // 76 //////////////////////////////////////////// 77 78 static std::vector<System *> systemList; 79 static int numSystemsRunning; 80 81 static void printSystems(); 82}; 83 84#endif // __SYSTEM_HH__ 85