58 lines
1.9 KiB
Plaintext
58 lines
1.9 KiB
Plaintext
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#!/usr/bin/python
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import string
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import subprocess
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import sys
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import os.path
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def ofile_section_info(path):
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sections = []
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otool_output = subprocess.Popen(["otool", "-l", path], stdout=subprocess.PIPE).communicate()[0]
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for section_text in string.split(otool_output, "Section\n")[1:]:
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section = {}
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for field_text in string.split(section_text, "\n"):
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field_list = string.rsplit(string.strip(field_text))
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if len(field_list) == 2:
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section[field_list[0]] = field_list[1]
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sections.append(section)
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return sections
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def ofile_cstring_size(path):
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sections = ofile_section_info(path)
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size = "0x00000000"
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for section in sections:
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if section['sectname'] == "__cstring" and section['segname'] == "__TEXT":
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size = section['size']
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pair = (size, path)
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return pair
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def is_ofile(path):
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return os.path.isfile(path) and os.path.splitext(path)[1] == ".o"
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def dir_visitor(size_path_pairs, dir_path, names):
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size_path_pairs.extend(map(ofile_cstring_size,
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filter(is_ofile,
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map(lambda n: os.path.join(dir_path, n), names))))
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def main(paths):
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size_path_pairs = []
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for path in paths:
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if os.path.isdir(path):
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os.path.walk(path, dir_visitor, size_path_pairs)
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elif is_ofile(path):
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size_path_pairs.append(ofile_cstring_size(path))
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for (ofile_size, ofile_path) in size_path_pairs:
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sys.stdout.write("%s\t%s\n" % (ofile_size, ofile_path));
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def usage():
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sys.stdout.write("%s path(s)...\n\n" % os.path.basename(sys.argv[0]))
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sys.stdout.write("\tReport the cstring section sizes for each .o"
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" file specified and for all .o files recursively"
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" found under each specified directory.\n")
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if __name__ == "__main__":
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if len(sys.argv) < 2:
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usage()
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else:
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main(sys.argv[1:])
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