diff -r 245d9679cd5b Doc/library/code.rst
--- a/Doc/library/code.rst	Mon Sep 29 23:02:56 2014 -0400
+++ b/Doc/library/code.rst	Tue Sep 30 14:25:13 2014 +0300
@@ -117,6 +117,10 @@
    .. versionchanged:: 3.5 The full chained traceback is displayed instead
       of just the primary traceback.
 
+   .. versionchanged:: 3.5 The last traceback is passed to
+      :meth:`sys.excepthook`, if a custom excepthook was used.
+      Previously, it received ``None``.
+
 
 .. method:: InteractiveInterpreter.write(data)
 
diff -r 245d9679cd5b Lib/code.py
--- a/Lib/code.py	Mon Sep 29 23:02:56 2014 -0400
+++ b/Lib/code.py	Tue Sep 30 14:25:13 2014 +0300
@@ -165,7 +165,7 @@
         else:
             # If someone has set sys.excepthook, we let that take precedence
             # over self.write
-            sys.excepthook(type, value, last_tb)
+            sys.excepthook(type, value, sys.last_traceback)
 
     def write(self, data):
         """Write a string.
diff -r 245d9679cd5b Lib/test/test_code_module.py
--- a/Lib/test/test_code_module.py	Mon Sep 29 23:02:56 2014 -0400
+++ b/Lib/test/test_code_module.py	Tue Sep 30 14:25:13 2014 +0300
@@ -4,6 +4,7 @@
 from textwrap import dedent
 from contextlib import ExitStack
 from unittest import mock
+from inspect import istraceback
 from test import support
 
 code = support.import_module('code')
@@ -65,6 +66,18 @@
         self.console.interact()
         self.assertTrue(hook.called)
 
+    def test_sysexcepthook_traceback(self):
+        self.infunc.side_effect = ["raise ValueError('')",
+                                   EOFError('Finished')]
+        hook = mock.Mock()
+        self.sysmod.excepthook = hook
+        self.console.interact()
+        self.assertTrue(hook.called)
+        self.assertEqual(len(hook.call_args[0]), 3)
+        tb = hook.call_args[0][2]
+        self.assertTrue(istraceback(tb))
+        self.assertEqual(tb, self.sysmod.last_traceback)
+
     def test_banner(self):
         # with banner
         self.infunc.side_effect = EOFError('Finished')