169eb66451
ndk_missing_symbols.py pulls libc.so and libm.so off a running device or emulator and shows the list of symbols that are in the current bionic that aren't available on the target. Change-Id: Ia92c315a6a0ce2e5c33db0b62c8fab41c08a4c31
45 lines
1.3 KiB
Python
Executable File
45 lines
1.3 KiB
Python
Executable File
#!/usr/bin/env python2
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#
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# Copyright (C) 2015 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the 'License');
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an 'AS IS' BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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import os
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import subprocess
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import tempfile
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import symbols
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def adb_pull(src, dst):
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with open(os.devnull, 'w') as devnull:
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subprocess.check_call(['adb', 'pull', src, dst],
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stdout=devnull, stderr=devnull)
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def main():
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tmp_dir = tempfile.mkdtemp()
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adb_pull('/system/lib/libc.so', tmp_dir)
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adb_pull('/system/lib/libm.so', tmp_dir)
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current = symbols.GetFromAndroidSo(['libc.so', 'libm.so'])
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device = (symbols.GetFromSo(os.path.join(tmp_dir, 'libc.so')) |
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symbols.GetFromSo(os.path.join(tmp_dir, 'libm.so')))
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for symbol in sorted(current - device):
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print symbol
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if __name__ == '__main__':
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main()
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