Change BKPT and UDF encodings on ARM.

src/trusted/validator_arm/inst_classes_testers.h

 /*
  * Copyright (c) 2012 The Native Client Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 // Defines decoder testers for decoder classes.
 
 #ifndef NATIVE_CLIENT_SRC_TRUSTED_VALIDATOR_ARM_INST_CLASSES_TESTERS_H_
 #define NATIVE_CLIENT_SRC_TRUSTED_VALIDATOR_ARM_INST_CLASSES_TESTERS_H_
@@ skipping 2413 matching lines @@
   explicit InstructionBarrierTester(const NamedClassDecoder& decoder)
       : BarrierInstTester(decoder) {}
   virtual bool ApplySanityChecks(
       nacl_arm_dec::Instruction inst,
       const NamedClassDecoder& decoder);
 
  private:
   NACL_DISALLOW_COPY_AND_ASSIGN(InstructionBarrierTester);
 };
 
-// Implements a decoder tester for a Roadblock.
-class RoadblockTester : public CondDecoderTester {
+// Implements a decoder tester for a PermanentlyUndefined.
+class PermanentlyUndefinedTester : public CondDecoderTester {
  public:
-  explicit RoadblockTester(const NamedClassDecoder& decoder)
+  explicit PermanentlyUndefinedTester(const NamedClassDecoder& decoder)
       : CondDecoderTester(decoder) {}
   virtual bool ApplySanityChecks(
       nacl_arm_dec::Instruction inst,
       const NamedClassDecoder& decoder);
 
  private:
-  NACL_DISALLOW_COPY_AND_ASSIGN(RoadblockTester);
+  NACL_DISALLOW_COPY_AND_ASSIGN(PermanentlyUndefinedTester);
 };
 
 }  // namespace nacl_arm_test
 
 #endif  // NATIVE_CLIENT_SRC_TRUSTED_VALIDATOR_ARM_INST_CLASSES_TESTERS_H_