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#!/usr/bin/env python3
import sys
# video memory - stack
TOP_MEM = 0xc000 - 256
def main():
if len(sys.argv) != 3:
sys.exit("usage: %s load_addr filename.map" % sys.argv[0])
load_addr = int(sys.argv[1])
with open(sys.argv[2], "r") as fd:
lines = fd.readlines()
# warnings
for line in lines:
if "l__INITIALIZED" in line:
init_size = int(line.split()[0], base=16)
if init_size != 0:
print("*WARNING* Initialized data found")
# search for HEAP
for line in lines:
if "s__HEAP" in line:
heap_addr = int(line.split()[0], base=16)
print("""\
***
Max: {} bytes
Current: {} bytes ({} bytes left)
***
""".format(TOP_MEM - load_addr, heap_addr - load_addr,
TOP_MEM - heap_addr - load_addr))
sys.exit(0)
sys.exit("HEAP size not found")
if __name__ == "__main__":
main()
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