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