From fc97d6d1b5f4c249e755e9190518aad8020980ba Mon Sep 17 00:00:00 2001
From: Damien George <damien.p.george@gmail.com>
Date: Tue, 10 Dec 2019 14:57:12 +1100
Subject: [PATCH] tools/mpy-tool.py: Raise exception if trying to freeze
 relocatable mpy.

---
 tools/mpy-tool.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tools/mpy-tool.py b/tools/mpy-tool.py
index 8bc37734c..77a129944 100755
--- a/tools/mpy-tool.py
+++ b/tools/mpy-tool.py
@@ -474,6 +474,9 @@ class RawCodeNative(RawCode):
                 assert 0
 
     def freeze(self, parent_name):
+        if self.prelude[2] & ~0x0f:
+            raise FreezeError('unable to freeze code with relocations')
+
         self.freeze_children(parent_name)
 
         # generate native code data