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#!/usr/bin/env python
#
# Copyright (c) 2017, Linaro Limited
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice,
# this list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
import sys
import re
def usage():
print "Usage: {} <section reg exp match> [<skip section>...]".format( \
sys.argv[0])
sys.exit (1)
def main():
if len(sys.argv) < 2 :
usage()
in_shdr = False
section_headers = re.compile("Section Headers:")
key_to_flags = re.compile("Key to Flags:")
match_rule = re.compile(sys.argv[1])
skip_sections = sys.argv[2:]
for line in sys.stdin:
if section_headers.match(line) :
in_shdr = True;
continue
if key_to_flags.match(line) :
in_shdr = False;
continue
if not in_shdr :
continue
words = line.split()
if len(words) < 3 :
continue
if words[0] == "[" :
name_offs = 2
else :
name_offs = 1;
sect_name = words[name_offs]
sect_type = words[name_offs + 1]
if sect_type != "PROGBITS" :
continue
if not match_rule.match(sect_name) :
continue
if sect_name in skip_sections :
continue
print '\t*({})'.format(sect_name)
if __name__ == "__main__":
main()
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