1#!/usr/bin/env python3 2# SPDX-License-Identifier: BSD-3-Clause 3# Copyright(c) 2019 Intel Corporation 4 5import sys 6from os.path import dirname, basename, join, exists 7 8 9def is_function_line(ln): 10 return ln.startswith('\t') and ln.endswith(';\n') and ":" not in ln 11 12# MinGW keeps the original .map file but replaces per_lcore* to __emutls_v.per_lcore* 13def create_mingw_map_file(input_map, output_map): 14 with open(input_map) as f_in, open(output_map, 'w') as f_out: 15 f_out.writelines([lines.replace('per_lcore', '__emutls_v.per_lcore') for lines in f_in.readlines()]) 16 17def main(args): 18 if not args[1].endswith('version.map') or \ 19 not args[2].endswith('exports.def') and \ 20 not args[2].endswith('mingw.map'): 21 return 1 22 23 if args[2].endswith('mingw.map'): 24 create_mingw_map_file(args[1], args[2]) 25 return 0 26 27# special case, allow override if an def file already exists alongside map file 28 override_file = join(dirname(args[1]), basename(args[2])) 29 if exists(override_file): 30 with open(override_file) as f_in: 31 functions = f_in.readlines() 32 33# generate def file from map file. 34# This works taking indented lines only which end with a ";" and which don't 35# have a colon in them, i.e. the lines defining functions only. 36 else: 37 with open(args[1]) as f_in: 38 functions = [ln[:-2] + '\n' for ln in sorted(f_in.readlines()) 39 if is_function_line(ln)] 40 functions = ["EXPORTS\n"] + functions 41 42 with open(args[2], 'w') as f_out: 43 f_out.writelines(functions) 44 return 0 45 46 47if __name__ == "__main__": 48 sys.exit(main(sys.argv)) 49