1#!/usr/bin/env python 2# 3# Copyright (c) 2017, Linaro Limited 4# All rights reserved. 5# 6# Redistribution and use in source and binary forms, with or without 7# modification, are permitted provided that the following conditions are met: 8# 9# 1. Redistributions of source code must retain the above copyright notice, 10# this list of conditions and the following disclaimer. 11# 12# 2. Redistributions in binary form must reproduce the above copyright notice, 13# this list of conditions and the following disclaimer in the documentation 14# and/or other materials provided with the distribution. 15# 16# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 17# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 20# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26# POSSIBILITY OF SUCH DAMAGE. 27# 28 29import sys 30import re 31 32def usage(): 33 print "Usage: {} <section reg exp match> [<skip section>...]".format( \ 34 sys.argv[0]) 35 sys.exit (1) 36 37def main(): 38 if len(sys.argv) < 2 : 39 usage() 40 41 in_shdr = False 42 section_headers = re.compile("Section Headers:") 43 key_to_flags = re.compile("Key to Flags:") 44 match_rule = re.compile(sys.argv[1]) 45 skip_sections = sys.argv[2:] 46 47 for line in sys.stdin: 48 if section_headers.match(line) : 49 in_shdr = True; 50 continue 51 if key_to_flags.match(line) : 52 in_shdr = False; 53 continue 54 55 if not in_shdr : 56 continue 57 58 words = line.split() 59 60 if len(words) < 3 : 61 continue 62 63 if words[0] == "[" : 64 name_offs = 2 65 else : 66 name_offs = 1; 67 68 sect_name = words[name_offs] 69 sect_type = words[name_offs + 1] 70 71 if sect_type != "PROGBITS" : 72 continue 73 74 if not match_rule.match(sect_name) : 75 continue 76 77 if sect_name in skip_sections : 78 continue 79 80 print '\t*({})'.format(sect_name) 81 82if __name__ == "__main__": 83 main() 84