fix help when no arguments are passed to m5

--HG--
extra : convert_revision : ee6614166fd5814654309298abe5a706ff02c4c2

diff --git a/src/python/m5/main.py b/src/python/m5/main.py
index 54c54c1d5d9c57d8dbd72eb31de87c85fb3efeec..afe73d94ce0204e38a95b69f36b4a3d156419c8b 100644 (file)
--- a/src/python/m5/main.py
+++ b/src/python/m5/main.py
@@ -182,7 +182,7 @@ options = attrdict()
 arguments = []
 
 def usage(exitcode=None):
-    print parser.help
+    parser.print_help()
     if exitcode is not None:
         sys.exit(exitcode)