UCS/openwrt: OpenWrt's source build system. The firmware for the ... is based on the https://github.com/openwrt/openwrt.

scripts/cfe-bin-header.py

72 строки1 KB

Álvaro Fernández Rojas

scripts: cfe-bin-header: fix shebang

19 май 2020, 09:05

19 май 2020, 09:0530fcb62

#!/usr/bin/env python3

import argparse
import os
import struct

def auto_int(x):
	return int(x, 0)

def create_header(args, size):
	header = struct.pack('>III', args.entry_addr, args.load_addr, size)
	return header

def create_output(args):
	in_st = os.stat(args.input_file)
	in_size = in_st.st_size

	header = create_header(args, in_size)
	print(header)

	in_f = open(args.input_file, 'r+b')
	in_bytes = in_f.read(in_size)
	in_f.close()

	out_f = open(args.output_file, 'w+b')
	out_f.write(header)
	out_f.write(in_bytes)
	out_f.close()

def main():
	global args

	parser = argparse.ArgumentParser(description='')

	parser.add_argument('--entry-addr',
		dest='entry_addr',
		action='store',
		type=auto_int,
		help='Entry Address')

	parser.add_argument('--input-file',
		dest='input_file',
		action='store',
		type=str,
		help='Input file')

	parser.add_argument('--load-addr',
		dest='load_addr',
		action='store',
		type=auto_int,
		help='Load Address')

	parser.add_argument('--output-file',
		dest='output_file',
		action='store',
		type=str,
		help='Output file')

	args = parser.parse_args()

	if (not args.input_file) or (not args.output_file):
		parser.print_help()

	if not args.entry_addr:
		args.entry_addr = 0x80010000

	if not args.load_addr:
		args.load_addr = 0x80010000

	create_output(args)

main()