sof/scripts/llext_offset_calc.py

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#!/usr/bin/env python3
# SPDX-License-Identifier: BSD-3-Clause
# Add rounded new file size to accumulated module size cache
import argparse
import pathlib
import os
args = None
def parse_args():
global args
parser = argparse.ArgumentParser(description='Add a file size to a sum in a file')
parser.add_argument("-i", "--input", required=True, type=str,
help='Object file name')
parser.add_argument("-s", "--size-file", required=True, type=str,
help='File to store accumulated size')
args = parser.parse_args()
def main():
global args
parse_args()
f_output = pathlib.Path(args.size_file)
try:
with open(f_output, 'r') as f_size:
size = int(f_size.read().strip(), base = 0)
except OSError:
size = 0
# Failure will raise an exception
f_size = open(f_output, "w")
# align to a page border
size += os.path.getsize(args.input) + 0xfff
size &= ~0xfff
f_size.write(f'0x{size:x}\n')
if __name__ == "__main__":
main()