sonyoss-vita-webkit/Source/JavaScriptCore/jit/JITExceptions.h

/*
 * Copyright (C) 2012 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
 */

#ifndef JITExceptions_h
#define JITExceptions_h

#include "JSCJSValue.h"
#include "MacroAssemblerCodeRef.h"

#if ENABLE(JIT) || ENABLE(LLINT)

namespace JSC {

class ExecState;
class VM;

// This header gives other parts of the system access to the JIT's prototocol
// for the throwing and handling exceptions.

struct ExceptionHandler {
    void* catchRoutine;
    ExecState* callFrame;
};

ExceptionHandler genericThrow(VM*, ExecState*, JSValue exceptionValue, unsigned vPCIndex);

ExceptionHandler jitThrow(VM*, ExecState*, JSValue exceptionValue, ReturnAddressPtr faultLocation);

} // namespace JSC

#endif // ENABLE(JIT) || ENABLE(LLINT)

#endif // JITExceptions_h