#!/usr/bin/python3
import argparse
from elftools.elf.elffile import ELFFile

def process_file(file, section, base):
    with open(file, 'rb') as f:
        for sect in ELFFile(f).iter_sections():
            if (sect.name == section):
                start = base + sect.header['sh_offset']
                end = start + sect.header['sh_size']
                print ("0x%016x-0x%016x" % (start, end))
                return

    print ("Section '%s' not found in '%s'" % (section, file))

def hex_value(x):
    return int(x, 16)

def main():
    parser = argparse.ArgumentParser(description='Process some integers.')
    parser.add_argument('-f', '--file', dest='file', type=str,
                    help='elf file name', required=True)
    parser.add_argument('-s', '--section', dest='section', type=str,
                    help='elf section name', required=True)
    parser.add_argument('-b', '--base', dest='base', type=hex_value,
                    help='elf base address', required=True)

    args = parser.parse_args()
    process_file (args.file, args.section, args.base)

if __name__ == "__main__":
    main()