1/*
2 * Copyright (C) 2011 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include "config.h"
27#include "LLIntExceptions.h"
28#include "CallFrame.h"
29#include "CodeBlock.h"
30#include "Instruction.h"
31#include "LLIntCommon.h"
32#include "LowLevelInterpreter.h"
33#include "JSCInlines.h"
34
35namespace JSC { namespace LLInt {
36
37Instruction* returnToThrowForThrownException(ExecState* exec)
38{
39    UNUSED_PARAM(exec);
40    return LLInt::exceptionInstructions();
41}
42
43Instruction* returnToThrow(ExecState* exec)
44{
45    UNUSED_PARAM(exec);
46#if LLINT_SLOW_PATH_TRACING
47    VM* vm = &exec->vm();
48    dataLog("Throwing exception ", vm->exception(), " (returnToThrow).\n");
49#endif
50    return LLInt::exceptionInstructions();
51}
52
53void* callToThrow(ExecState* exec)
54{
55    UNUSED_PARAM(exec);
56#if LLINT_SLOW_PATH_TRACING
57    VM* vm = &exec->vm();
58    dataLog("Throwing exception ", vm->exception(), " (callToThrow).\n");
59#endif
60    return LLInt::getCodePtr(llint_throw_during_call_trampoline);
61}
62
63} } // namespace JSC::LLInt
64