1#!/usr/bin/env python3 2# 3# Copyright (C) 2019 The Android Open Source Project 4# 5# Licensed under the Apache License, Version 2.0 (the "License"); 6# you may not use this file except in compliance with the License. 7# You may obtain a copy of the License at 8# 9# http://www.apache.org/licenses/LICENSE-2.0 10# 11# Unless required by applicable law or agreed to in writing, software 12# distributed under the License is distributed on an "AS IS" BASIS, 13# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14# See the License for the specific language governing permissions and 15# limitations under the License. 16# 17 18import argparse 19import os 20import sys 21 22from abitool import get_abi_tool 23 24def diff_abi(abitool, baseline, new, out_file): 25 tool = get_abi_tool(abitool) 26 return tool.diff_abi(baseline, new, out_file) 27 28def main(): 29 """ Build the linux kernel, freshly cloning if needed""" 30 parser = argparse.ArgumentParser() 31 parser.add_argument('--baseline', help='baseline dump to compare to', 32 required=True) 33 parser.add_argument('--new', help='new dump to compare to baseline', 34 required=True) 35 parser.add_argument('--abi-tool', default='libabigail', 36 help='abi tool to be used to monitor abi') 37 parser.add_argument('--report', help='where to write the report to', 38 required=True) 39 40 args = parser.parse_args() 41 42 abi_changed = diff_abi(args.abi_tool, 43 args.baseline, 44 args.new, 45 args.report) 46 if abi_changed: 47 return 8 48 49if __name__ == "__main__": 50 sys.exit(main()) 51