114 lines
3.6 KiB
C++
114 lines
3.6 KiB
C++
/*
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* Copyright (c) 2003 The Regents of The University of Michigan
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met: redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer;
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* redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution;
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* neither the name of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __SYSTEM_HH__
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#define __SYSTEM_HH__
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#include <string>
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#include <vector>
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#include "base/loader/symtab.hh"
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#include "base/statistics.hh"
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#include "cpu/pc_event.hh"
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#include "sim/sim_object.hh"
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#include "sim/sw_context.hh"
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class MemoryController;
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class PhysicalMemory;
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class RemoteGDB;
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class GDBListener;
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class ExecContext;
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class System : public SimObject
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{
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// lisa's binning stuff
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protected:
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std::map<const std::string, Statistics::MainBin *> fnBins;
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std::map<const Addr, SWContext *> swCtxMap;
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public:
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Statistics::Scalar<Counter> fnCalls;
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Statistics::MainBin *Kernel;
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Statistics::MainBin *User;
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Statistics::MainBin * getBin(const std::string &name);
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virtual bool findCaller(std::string, std::string) const = 0;
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SWContext *findContext(Addr pcb);
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bool addContext(Addr pcb, SWContext *ctx) {
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return (swCtxMap.insert(make_pair(pcb, ctx))).second;
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}
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void remContext(Addr pcb) {
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swCtxMap.erase(pcb);
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return;
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}
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virtual void dumpState(ExecContext *xc) const = 0;
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virtual void serialize(std::ostream &os);
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virtual void unserialize(Checkpoint *cp, const std::string §ion);
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//
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public:
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const uint64_t init_param;
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MemoryController *memCtrl;
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PhysicalMemory *physmem;
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bool bin;
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PCEventQueue pcEventQueue;
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std::vector<ExecContext *> execContexts;
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virtual int registerExecContext(ExecContext *xc);
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virtual void replaceExecContext(int xcIndex, ExecContext *xc);
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public:
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System(const std::string _name, const uint64_t _init_param,
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MemoryController *, PhysicalMemory *, const bool);
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~System();
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virtual Addr getKernelStart() const = 0;
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virtual Addr getKernelEnd() const = 0;
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virtual Addr getKernelEntry() const = 0;
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virtual bool breakpoint() = 0;
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public:
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////////////////////////////////////////////
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//
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// STATIC GLOBAL SYSTEM LIST
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//
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////////////////////////////////////////////
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static std::vector<System *> systemList;
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static int numSystemsRunning;
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static void printSystems();
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};
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#endif // __SYSTEM_HH__
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