Function create_padded_image

tools/offset_update.py:31–38

(input_file, output_file, start,
                        pad_start, copy_size)

def create_padded_image(input_file, output_file, start,
                        pad_start, copy_size):
    pad_size = start - pad_start
    with open(input_file, 'rb') as file_handle:
        data = file_handle.read()
    output_data = data[0:copy_size] + bytes([0xff] * (pad_size - copy_size)) + data
    with open(output_file, 'wb') as file_handle:
        data = file_handle.write(output_data)


def main():