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a358bca766
Co-authored-by: Alan Jeffrey <ajeffrey@mozilla.com> Co-authored-by: Zakor Gyula <gyula.zakor@h-lab.eu> Co-authored-by: Josh Matthews <josh@joshmatthews.net>
56 lines
1.6 KiB
Python
56 lines
1.6 KiB
Python
# Copyright 2013 The Servo Project Developers. See the COPYRIGHT
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# file at the top-level directory of this distribution.
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#
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# Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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# http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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# <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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# option. This file may not be copied, modified, or distributed
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# except according to those terms.
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from __future__ import absolute_import, print_function
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import os
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import re
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import subprocess
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import sys
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symbol_regex = re.compile(b"D \*UND\*\t(.*) (.*)$")
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allowed_symbols = frozenset([
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b'unshare',
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b'malloc_usable_size',
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b'__cxa_type_match',
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b'signal',
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b'tcgetattr',
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b'tcsetattr',
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b'__strncpy_chk2',
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b'rand',
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b'__read_chk',
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b'fesetenv',
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b'srand',
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b'abs',
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b'fegetenv',
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b'sigemptyset',
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b'AHardwareBuffer_allocate',
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b'AHardwareBuffer_release',
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])
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actual_symbols = set()
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objdump_output = subprocess.check_output([
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os.path.join(
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'android-toolchains', 'ndk', 'toolchains', 'arm-linux-androideabi-4.9',
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'prebuilt', 'linux-x86_64', 'bin', 'arm-linux-androideabi-objdump'),
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'-T',
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'target/android/armv7-linux-androideabi/debug/libsimpleservo.so']
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).split(b'\n')
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for line in objdump_output:
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m = symbol_regex.search(line)
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if m is not None:
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actual_symbols.add(m.group(2))
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difference = actual_symbols - allowed_symbols
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if len(difference) > 0:
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human_readable_difference = "\n".join(str(s) for s in difference)
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print("Unexpected dynamic symbols in binary:\n{0}".format(human_readable_difference))
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sys.exit(-1)
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