reenable tests

[openpower-isa.git] / src / openpower / exceptions.py

diff --git a/src/openpower/exceptions.py b/src/openpower/exceptions.py
index 9aa09522477e4fc4c0e54d1de156a7150491438c..ad4f6b87a00910490648c1f0698a30bba93e5ebe 100644 (file)
--- a/src/openpower/exceptions.py
+++ b/src/openpower/exceptions.py
@@ -2,14 +2,28 @@
 """
 from nmutil.iocontrol import RecordObject
 from nmigen import Signal
+from collections import namedtuple
+
+exc_types = ['alignment',
+             'instr_fault', # this one is not an actual exception
+                            # but information *about* the type of
+                            # exception that must be generated
+             'invalid',
+             'badtree',
+             'perm_error',
+             'rc_error',
+             'segment_fault',
+             'happened', # must be last: may overlap with Data.ok
+            ]
+
+LDSTExceptionTuple = namedtuple("LDSTExceptionTuple", exc_types)
 
 # https://bugs.libre-soc.org/show_bug.cgi?id=465
 class LDSTException(RecordObject):
-    _exc_types = ['alignment', 'instr_fault', 'invalid', 'badtree',
-                 'perm_error', 'rc_error', 'segment_fault',
-                  'happened', ] # must be last: may overlap with Data.ok
+    _exc_types = exc_types
     def __init__(self, name=None):
         RecordObject.__init__(self, name=name)
         for f in self._exc_types:
             setattr(self, f, Signal(name=f))
-
+        self.srr1 = Signal(64)
+    length = len(exc_types) + 64 # update this if adding anything else!