1/* 2 * Copyright (C) 2013 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_llvm.h" 27 28#include "LLVMTrapCallback.h" 29 30#if HAVE(LLVM) 31 32extern "C" int __cxa_atexit(); 33extern "C" int __cxa_atexit() { return 0; } 34 35void (*g_llvmTrapCallback)(const char* message, ...); 36 37// If LLVM tries to raise signals, abort, or fail an assertion, then let 38// WebKit handle it instead of trapping. 39extern "C" int raise(int signal); 40extern "C" void __assert_rtn(const char* function, const char* filename, int lineNumber, const char* expression); 41extern "C" void abort(void); 42 43extern "C" int raise(int signal) 44{ 45 g_llvmTrapCallback("raise(%d) called.", signal); 46 return 0; 47} 48extern "C" void __assert_rtn(const char* function, const char* filename, int lineNumber, const char* expression) 49{ 50 if (function) 51 g_llvmTrapCallback("Assertion failed: (%s), function %s, file %s, line %d.", expression, function, filename, lineNumber); 52 g_llvmTrapCallback("Assertion failed: (%s), file %s, line %d.", expression, filename, lineNumber); 53} 54extern "C" void abort(void) 55{ 56 g_llvmTrapCallback("abort() called."); 57} 58 59#endif // HAVE(LLVM) 60