code_formatter: use __builtin__ which is correct, not __builtins__

diff --git a/src/python/m5/util/code_formatter.py b/src/python/m5/util/code_formatter.py
index 919a6423b9c1ddf1e63d5c7ac4448ee5feceb323..396fe0e52fa647e17f736cb3fd26dcfed1f3feec 100644 (file)
--- a/src/python/m5/util/code_formatter.py
+++ b/src/python/m5/util/code_formatter.py
@@ -24,6 +24,7 @@
 # (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 __builtin__
 import inspect
 import os
 import re
@@ -64,8 +65,8 @@ class lookup(object):
             if self.formatter.globals and item in self.frame.f_globals:
                 return self.frame.f_globals[item]
 
-        if item in __builtins__:
-            return __builtins__[item]
+        if item in __builtin__.__dict__:
+            return __builtin__.__dict__[item]
 
         try:
             item = int(item)