summaryrefslogtreecommitdiff
path: root/tools/chksize
blob: f7c2d41dec388820e68f6127170d5eb8523a27ac (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#!/usr/bin/env python3

import sys

TOP_MEM = 0xc000 - 256  # video memory - stack


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()