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48 lines
1.2 KiB
Python
Executable file
48 lines
1.2 KiB
Python
Executable file
#!/usr/bin/python3
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import argparse
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def line_index(lines, start):
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for i, line in enumerate(lines):
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if line.startswith(start):
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return i
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def extract_vars(lines):
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result = []
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lines = lines[line_index(lines, ".data"):line_index(lines, ".memory")]
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i = 0
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while i < len(lines):
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line = lines[i]
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i += 1
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if line.startswith("*"):
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continue
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if line.startswith(" .data.") or line.startswith(" .bss."):
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fields = (line + lines[i]).split()
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# print(fields)
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i += 1
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var = fields[0].split(".")[-1]
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offset = int(fields[1], 16)
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size = int(fields[2], 16)
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result.append((var, offset, size))
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return result
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def main():
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parser = argparse.ArgumentParser(description="Extract firmware.map")
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parser.add_argument("file", type=argparse.FileType("r"))
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args = parser.parse_args()
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f = args.file
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lines = f.readlines()
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vars = extract_vars(lines)
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vars.sort(key=lambda var: "%08d %s" % (var[2], var[0]))
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for var, offset, size in vars:
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print("%s\t %d" % (var, size))
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if __name__ == "__main__":
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main()
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