74 lines
2.6 KiB
Python
74 lines
2.6 KiB
Python
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# -*- coding: utf-8 -*-
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# Copyright (c) 2015 Jason Power
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met: redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer;
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# redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution;
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# neither the name of the copyright holders nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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# Authors: Jason Power
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""" Options wrapper for simple gem5 configuration scripts
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This module wraps the optparse class so that we can register options
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from each class instead of only from the configuration script.
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"""
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# Module-level variable to track if we've called the parse_args function yet
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called_parse_args = False
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# For fatal
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import m5
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# import the options parser
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from optparse import OptionParser
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# add the options we want to be able to control from the command line
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parser = OptionParser()
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def add_option(*args, **kwargs):
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"""Call "add_option" to the global options parser
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"""
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if (parser.has_option(args[0]) or
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(len(args) > 1 and parser.has_option(args[1])) ):
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m5.fatal("Duplicate option: %s" % str(args))
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if called_parse_args:
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m5.fatal("Can't add an option after calling SimpleOpts.parse_args")
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parser.add_option(*args, **kwargs)
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def parse_args():
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global called_parse_args
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called_parse_args = True
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return parser.parse_args()
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def set_usage(*args, **kwargs):
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parser.set_usage(*args, **kwargs)
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def print_help(*args, **kwargs):
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parser.print_help(*args, **kwargs)
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