56 lines
1.9 KiB
Python
Executable File
56 lines
1.9 KiB
Python
Executable File
#!/usr/bin/env python
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#
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# Copyright (C) 2017 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 sys
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import subprocess
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def create_map_file(lib_file, map_file):
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output = open(map_file + ".map.txt", 'w')
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symbols = subprocess.check_output(['nm', '-g', '--defined-only', lib_file])
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output.write('# AUTO-GENERATED by device/rockchip/common/mapfile.py. DO NOT EDIT.\n')
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output.write(map_file.upper() + ' {\n')
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output.write(' global:\n')
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for line in symbols.splitlines():
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_, symbol_type, symbol_name = line.split(' ', 2)
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if symbol_type in ['T', 'W', 'B']:
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output.write(' {};\n'.format(symbol_name))
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output.write(' local:\n')
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output.write(' *;\n')
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output.write('};\n')
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output.close()
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print("GENERATED: " + map_file + ".map.txt")
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# for testing and standalone usage.
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if __name__ == '__main__':
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if len(sys.argv) == 2:
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lib_file = sys.argv[1]
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temp_array = lib_file[:-3].split('/')
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array_count = len(temp_array)
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file_name = temp_array[array_count - 1]
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create_map_file(lib_file, file_name)
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elif len(sys.argv) == 3:
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create_map_file(sys.argv[1], sys.argv[2])
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else:
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print("********************************************")
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print("usage:")
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print("./mapfile.py symbol_lib map_file_name")
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print("or")
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print("./mapfile.py symbol_lib")
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print("********************************************")
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