53 lines
1.5 KiB
Python
53 lines
1.5 KiB
Python
#!/usr/bin/env python3
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import collections
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import os
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import subprocess
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import sys
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import errno
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# The BINARY_INFO tuple describes a binary as dump_syms identifies it.
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BINARY_INFO = collections.namedtuple('BINARY_INFO',
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['platform', 'arch', 'hash', 'name'])
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def get_module_info(header_info):
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# header info is of the form "MODULE $PLATFORM $ARCH $HASH $BINARY"
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info_split = header_info.strip().split(' ', 4)
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if len(info_split) != 5 or info_split[0] != 'MODULE':
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return None
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return BINARY_INFO(*info_split[1:])
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def get_symbol_path(symbol_data):
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module_info = get_module_info(symbol_data[:symbol_data.index('\n')])
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if not module_info:
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raise Exception("Couldn't get module info for binary '{}'".format(binary))
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exe_name = module_info.name.replace('.pdb', '')
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return os.path.join(module_info.name, module_info.hash, exe_name + ".sym")
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def mkdir_p(path):
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"""Simulates mkdir -p."""
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try:
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os.makedirs(path)
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except OSError as e:
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if e.errno == errno.EEXIST and os.path.isdir(path):
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pass
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else: raise
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def main(dump_syms, binary, out_dir, stamp_file, dsym_file=None):
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args = [dump_syms]
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if dsym_file:
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args += ["-g", dsym_file]
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args += [binary]
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symbol_data = subprocess.check_output(args).decode(sys.stdout.encoding)
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symbol_path = os.path.join(out_dir, get_symbol_path(symbol_data))
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mkdir_p(os.path.dirname(symbol_path))
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with open(symbol_path, 'w') as out:
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out.write(symbol_data)
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with open(stamp_file, 'w'):
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pass
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if __name__ == '__main__':
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main(*sys.argv[1:])
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