import os, sys

# .startwith: compatibility with Python 2
if not sys.platform.startswith('linux'):
    raise NotImplementedError("unsupported platform: %s" % sys.platform)

with open("/proc/self/mem", "rb") as mem:
    with open("/proc/self/maps") as maps:
        for line in maps:
            parts = line.split()
            if len(parts) >= 6:
                name = parts[5]
            else:
                name = '<anonymous>'
            parts = parts[0].split("-", 1)
            start = int(parts[0], 16)
            end = int(parts[1], 16)

            print("%x-%x: %s" % (start, end, name))
            try:
                mem.seek(start)
                print("seek to %x succeed" % start)
            except Exception as err:
                print("seek to %x failed: %s" % (start, err))