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#!/usr/bin/env python3

import sys


def main():
    if len(sys.argv) != 4:
        sys.exit("usage: %s code_limit_hex data_limit_hex filename.map" %
                 sys.argv[0])

    sizes = {"CODE": 0, "DATA": 0}

    with open(sys.argv[3], "r") as fd:
        for line in fd.readlines():
            for seg in sizes.keys():
                if "l__%s" % seg in line:
                    sizes[seg] = int(line.split()[0], base=16)

    print("\nROM: %(CODE)05d bytes\nRAM: %(DATA)05d bytes\n" % sizes)

    if sizes["CODE"] > int(sys.argv[1], 16):
        sys.exit("ROM is over the limit")
    if sizes["DATA"] > int(sys.argv[2], 16):
        sys.exit("RAM is over the limit")


if __name__ == "__main__":
    main()