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