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/*
* Copyright (c) 2002-2004 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.
*/
#include <cstring>
#include <fstream>
#include <list>
#include <string>
#include <vector>
#include "base/misc.hh"
#include "base/output.hh"
#include "sim/builder.hh"
#include "sim/host.hh"
#include "sim/sim_object.hh"
#include "sim/universe.hh"
using namespace std;
Tick curTick = 0;
Tick ticksPerSecond;
double __ticksPerMS;
double __ticksPerUS;
double __ticksPerNS;
double __ticksPerPS;
bool fullSystem;
ostream *outputStream;
ostream *configStream;
// Dummy Object
class Root : public SimObject
{
public:
Root(const std::string &name) : SimObject(name) {}
};
BEGIN_DECLARE_SIM_OBJECT_PARAMS(Root)
Param<bool> full_system;
Param<Tick> frequency;
Param<string> output_file;
END_DECLARE_SIM_OBJECT_PARAMS(Root)
BEGIN_INIT_SIM_OBJECT_PARAMS(Root)
INIT_PARAM(full_system, "full system simulation"),
INIT_PARAM(frequency, "tick frequency"),
INIT_PARAM(output_file, "file to dump simulator output to")
END_INIT_SIM_OBJECT_PARAMS(Root)
CREATE_SIM_OBJECT(Root)
{
static bool created = false;
if (created)
panic("only one root object allowed!");
created = true;
fullSystem = full_system;
#ifdef FULL_SYSTEM
if (!fullSystem)
panic("FULL_SYSTEM compiled and configuration not full_system");
#else
if (fullSystem)
panic("FULL_SYSTEM not compiled but configuration is full_system");
#endif
ticksPerSecond = frequency;
double freq = double(ticksPerSecond);
__ticksPerMS = freq / 1.0e3;
__ticksPerUS = freq / 1.0e6;
__ticksPerNS = freq / 1.0e9;
__ticksPerPS = freq / 1.0e12;
outputStream = simout.find(output_file);
return new Root(getInstanceName());
}
REGISTER_SIM_OBJECT("Root", Root)
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