1 files changed, 34 insertions, 0 deletions
diff --git a/src/arch/arm/isa/formats/pseudo.isa b/src/arch/arm/isa/formats/pseudo.isa
index a6a81b392..30c2320e1 100644
--- a/src/arch/arm/isa/formats/pseudo.isa
+++ b/src/arch/arm/isa/formats/pseudo.isa
@@ -12,6 +12,9 @@
 // unmodified and in its entirety in all distributions of the software,
 // modified or unmodified, in source code or in binary form.
 //
+// Copyright (c) 2007-2008 The Florida State University
+// All rights reserved.
+//
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met: redistributions of source code must retain the above copyright
@@ -36,9 +39,40 @@
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 //
 // Authors: Andreas Sandberg
+//          Stephen Hines
+
+
+////////////////////////////////////////////////////////////////////
+//
+// Internal fault handling
+//
 
 def format DecoderFault() {{
     decode_block = '''
         return new DecoderFaultInst(machInst);
     '''
 }};
+
+////////////////////////////////////////////////////////////////////
+//
+// Unknown instruction handling
+//
+
+def format Unknown() {{
+    decode_block = 'return new Unknown(machInst);\n'
+}};
+
+////////////////////////////////////////////////////////////////////
+//
+// Unimplemented instructions
+//
+
+def format FailUnimpl() {{
+    iop = InstObjParams(name, 'FailUnimplemented')
+    decode_block = BasicDecodeWithMnemonic.subst(iop)
+}};
+
+def format WarnUnimpl() {{
+    iop = InstObjParams(name, 'WarnUnimplemented')
+    decode_block = BasicDecodeWithMnemonic.subst(iop)
+}};