system.hh revision 603
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 "base/loader/symtab.hh" 36#include "base/statistics.hh" 37#include "cpu/pc_event.hh" 38#include "sim/sim_object.hh" 39#include "sim/sw_context.hh" 40 41class MemoryController; 42class PhysicalMemory; 43class RemoteGDB; 44class GDBListener; 45 46class ExecContext; 47 48class System : public SimObject 49{ 50 // lisa's binning stuff 51 protected: 52 std::map<const std::string, Statistics::MainBin *> fnBins; 53 std::map<const Addr, SWContext *> swCtxMap; 54 55 public: 56 Statistics::Scalar<Counter> fnCalls; 57 Statistics::MainBin *nonPath; 58 59 Statistics::MainBin * getBin(const std::string &name); 60 virtual bool findCaller(std::string, std::string) const = 0; 61 62 SWContext *findContext(Addr pcb); 63 bool addContext(Addr pcb, SWContext *ctx) { 64 return (swCtxMap.insert(make_pair(pcb, ctx))).second; 65 } 66 void remContext(Addr pcb) { 67 swCtxMap.erase(pcb); 68 return; 69 } 70 71 virtual void dumpState(ExecContext *xc) const = 0; 72 73 public: 74 const uint64_t init_param; 75 MemoryController *memCtrl; 76 PhysicalMemory *physmem; 77 bool bin; 78 79 PCEventQueue pcEventQueue; 80 81 std::vector<ExecContext *> execContexts; 82 83 virtual int registerExecContext(ExecContext *xc); 84 virtual void replaceExecContext(int xcIndex, ExecContext *xc); 85 86 public: 87 System(const std::string _name, const uint64_t _init_param, 88 MemoryController *, PhysicalMemory *, const bool); 89 ~System(); 90 91 virtual Addr getKernelStart() const = 0; 92 virtual Addr getKernelEnd() const = 0; 93 virtual Addr getKernelEntry() const = 0; 94 virtual bool breakpoint() = 0; 95 96 public: 97 //////////////////////////////////////////// 98 // 99 // STATIC GLOBAL SYSTEM LIST 100 // 101 //////////////////////////////////////////// 102 103 static std::vector<System *> systemList; 104 static int numSystemsRunning; 105 106 static void printSystems(); 107}; 108 109#endif // __SYSTEM_HH__ 110