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# Copyright (c) 2005-2008 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
cxx_header = "sim/process.hh"
input = Param.String('cin', "filename for stdin")
output = Param.String('cout', 'filename for stdout')
errout = Param.String('cerr', 'filename for stderr')
system = Param.System(Parent.any, "system process will run on")
useArchPT = Param.Bool('false', 'maintain an in-memory version of the page\
table in an architecture-specific format')
kvmInSE = Param.Bool('false', 'initialize the process for KvmCPU in SE')
max_stack_size = Param.MemorySize('64MB', 'maximum size of the stack')
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')
@classmethod
def export_methods(cls, code):
code('bool map(Addr vaddr, Addr paddr, int size, bool cacheable=true);')
class EmulatedDriver(SimObject):
type = 'EmulatedDriver'
cxx_header = "sim/emul_driver.hh"
abstract = True
filename = Param.String("device file name (under /dev)")
class LiveProcess(Process):
type = 'LiveProcess'
cxx_header = "sim/process.hh"
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")
simpoint = Param.UInt64(0, 'simulation point at which to start simulation')
drivers = VectorParam.EmulatedDriver([], 'Available emulated drivers')
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