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diff --git a/vm/mterp/Mterp.h b/vm/mterp/Mterp.h
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+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/*
+ * Some declarations used throughout mterp.
+ */
+#ifndef _DALVIK_MTERP_MTERP
+#define _DALVIK_MTERP_MTERP
+
+#include "Dalvik.h"
+#include "interp/InterpDefs.h"
+#if defined(WITH_JIT)
+#include "interp/Jit.h"
+#endif
+
+/*
+ * Interpreter state, passed into C functions from assembly stubs.  The
+ * assembly code exports all registers into the "glue" structure before
+ * calling, then extracts them when the call returns.
+ */
+typedef InterpState MterpGlue;
+
+/*
+ * Call this during initialization to verify that the values in asm-constants.h
+ * are still correct.
+ */
+bool dvmCheckAsmConstants(void);
+
+/*
+ * Local entry and exit points.  The platform-specific implementation must
+ * provide these two.
+ *
+ * dvmMterpStdRun() returns the "changeInterp" argument from dvmMterpStdBail(),
+ * indicating whether we want to bail out of the interpreter or just switch
+ * between "standard" and "debug" mode.
+ *
+ * The "mterp" interpreter is always "standard".
+ */
+bool dvmMterpStdRun(MterpGlue* glue);
+void dvmMterpStdBail(MterpGlue* glue, bool changeInterp);
+
+#endif /*_DALVIK_MTERP_MTERP*/