started adding command-line options to readelf
diff --git a/scripts/readelf.py b/scripts/readelf.py
index c7f0a8f..91b3637 100755
--- a/scripts/readelf.py
+++ b/scripts/readelf.py
@@ -291,9 +291,28 @@
def main():
- optparser = OptionParser()
+ optparser = OptionParser(
+ add_help_option=False, # -h is a real option of readelf
+ prog='readelf.py')
+ optparser.add_option('-H', '--help',
+ action='store_true', dest='help',
+ help='Display this information')
+ optparser.add_option('-h', '--file-header',
+ action='store_true', dest='show_file_header')
+ optparser.add_option('-l', '--program-headers', '--segments',
+ action='store_true', dest='show_program_headers')
+ optparser.add_option('-S', '--section-headers', '--sections',
+ action='store_true', dest='show_section_headers')
+ optparser.add_option('-e', '--headers',
+ action='store_true', dest='show_all_headers')
+ optparser.add_option('-s', '--symbols', '--syms',
+ action='store_true', dest='show_symbols')
options, args = optparser.parse_args()
+ if options.help or len(args) == 0:
+ optparser.print_help()
+ sys.exit(0)
+
with open(args[0], 'rb') as file:
try:
readelf = ReadElf(file, sys.stdout)
