Even more progress with undefined_syms

tools/python/undefined_sym_fix.py

@@ -0,0 +1,18 @@
+import subprocess
+import sys
+import argparse
+
+parser = argparse.ArgumentParser(description="")
+parser.add_argument("baseLabel", help="Base label")
+parser.add_argument("badLabel", help="Bad label")
+args = parser.parse_args()
+
+baseAddress = int(args.baseLabel[-8:], 16)
+badAddress = int(args.badLabel[-8:], 16)
+
+if baseAddress >= badAddress:
+    raise Exception('baseLabel should be smaller! base = ' + hex(baseAddress) + ', bad = ' + hex(badAddress))
+
+newLabel = args.baseLabel + '+' + str(badAddress-baseAddress)
+
+subprocess.run(['./rename_sym.sh', args.badLabel, newLabel])