run.py

# -*- coding: utf-8 -*-
# Copyright (c) 2016 Jason Lowe-Power
# 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.
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# 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
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# 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
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# Authors: Jason Lowe-Power

import sys

import m5
from m5.objects import *
from m5.util import addToPath

addToPath('../') # For the next line...
from common import SimpleOpts

from simple_full_system import MySystem

SimpleOpts.add_option("--script", default='',
                      help="Script to execute in the simulated system")

if __name__ == "__m5_main__":
    (opts, args) = SimpleOpts.parse_args()

    # create the system we are going to simulate
    system = MySystem(opts)

    # Read in the script file passed in via an option.
    # This file gets read and executed by the simulated system after boot.
    # Note: The disk image needs to be configured to do this.
    system.readfile = opts.script

    # set up the root SimObject and start the simulation
    root = Root(full_system = True, system = system)

    # instantiate all of the objects we've created above
    m5.instantiate()

    # Keep running until we are done.
    print ("Running the simulation")
    exit_event = m5.simulate()
    print ('Exiting @ tick %i because %s' % (m5.curTick(),
                                            exit_event.getCause()))