| #!/usr/bin/env python2 |
| # |
| # Copyright (C) 2015 The Android Open Source Project |
| # |
| # Licensed under the Apache License, Version 2.0 (the 'License'); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an 'AS IS' BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| # |
| import os |
| import subprocess |
| import tempfile |
| |
| import symbols |
| |
| |
| def adb_pull(src, dst): |
| with open(os.devnull, 'w') as devnull: |
| subprocess.check_call(['adb', 'pull', src, dst], |
| stdout=devnull, stderr=devnull) |
| |
| |
| def main(): |
| tmp_dir = tempfile.mkdtemp() |
| adb_pull('/system/lib/libc.so', tmp_dir) |
| adb_pull('/system/lib/libm.so', tmp_dir) |
| |
| current = symbols.GetFromAndroidSo(['libc.so', 'libm.so']) |
| device = (symbols.GetFromElf(os.path.join(tmp_dir, 'libc.so')) | |
| symbols.GetFromElf(os.path.join(tmp_dir, 'libm.so'))) |
| compat_lib = symbols.GetFromAndroidStaticLib(['libc_ndk.a']) |
| |
| missing_symbols = current - device |
| compat_not_covered = missing_symbols - compat_lib |
| |
| for symbol in sorted(compat_not_covered): |
| print symbol |
| |
| |
| if __name__ == '__main__': |
| main() |