config.py revision 13182 
1# Copyright 2018 Google, Inc.
2#
3# Redistribution and use in source and binary forms, with or without
4# modification, are permitted provided that the following conditions are
5# met: redistributions of source code must retain the above copyright
6# notice, this list of conditions and the following disclaimer;
7# redistributions in binary form must reproduce the above copyright
8# notice, this list of conditions and the following disclaimer in the
9# documentation and/or other materials provided with the distribution;
10# neither the name of the copyright holders nor the names of its
11# contributors may be used to endorse or promote products derived from
12# this software without specific prior written permission.
13#
14# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
15# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
16# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
17# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
18# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
19# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
20# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
24# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25#
26# Authors: Gabe Black
27
28from __future__ import print_function
29
30import argparse
31import m5
32import os
33import re
34import sys
35
36from m5.objects import SystemC_Kernel, Root
37
38# pylint:disable=unused-variable
39
40kernel = SystemC_Kernel()
41root = Root(full_system=True, systemc_kernel=kernel)
42
43parser = argparse.ArgumentParser()
44parser.add_argument('--working-dir')
45
46args = parser.parse_args()
47if args.working_dir:
48    os.chdir(args.working_dir)
49
50kernel.sc_main("Hello", "World");
51
52m5.instantiate(None)
53
54cause = m5.simulate(m5.MaxTick).getCause()
55
56result = kernel.sc_main_result()
57if result.code != 0:
58    # Arguably this should make gem5 fail, but some tests purposefully
59    # generate errors, and as long as their output matches that's still
60    # considered correct. A "real" systemc config should expect sc_main
61    # (if present) not to fail.
62    print('\n' + result.message)
63    sys.exit(int(result.code))
64