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diff --git a/src/sim/Process.py b/src/sim/Process.py
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+++ b/src/sim/Process.py
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+# Copyright (c) 2005-2007 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.
+#
+# Authors: Nathan Binkert
+
+from m5.SimObject import SimObject
+from m5.params import *
+from m5.proxy import *
+
+class Process(SimObject):
+    type = 'Process'
+    abstract = True
+    output = Param.String('cout', 'filename for stdout/stderr')
+    system = Param.System(Parent.any, "system process will run on")
+
+class LiveProcess(Process):
+    type = 'LiveProcess'
+    executable = Param.String('', "executable (overrides cmd[0] if set)")
+    cmd = VectorParam.String("command line (executable plus arguments)")
+    env = VectorParam.String('', "environment settings")
+    cwd = Param.String('', "current working directory")
+    input = Param.String('cin', "filename for stdin")
+    uid = Param.Int(100, 'user id')
+    euid = Param.Int(100, 'effective user id')
+    gid = Param.Int(100, 'group id')
+    egid = Param.Int(100, 'effective group id')
+    pid = Param.Int(100, 'process id')
+    ppid = Param.Int(99, 'parent process id')