From 41386e9cb918eed93b3f13648cbef387e371e451 Mon Sep 17 00:00:00 2001 From: Lorry Tar Creator Date: Wed, 20 May 2015 09:56:07 +0000 Subject: webkitgtk-2.4.9 --- Source/JavaScriptCore/llvm/InitializeLLVMPOSIX.cpp | 73 ---------------------- 1 file changed, 73 deletions(-) delete mode 100644 Source/JavaScriptCore/llvm/InitializeLLVMPOSIX.cpp (limited to 'Source/JavaScriptCore/llvm/InitializeLLVMPOSIX.cpp') diff --git a/Source/JavaScriptCore/llvm/InitializeLLVMPOSIX.cpp b/Source/JavaScriptCore/llvm/InitializeLLVMPOSIX.cpp deleted file mode 100644 index 8c9c24844..000000000 --- a/Source/JavaScriptCore/llvm/InitializeLLVMPOSIX.cpp +++ /dev/null @@ -1,73 +0,0 @@ -/* - * Copyright (C) 2013-2015 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. - */ - -#include "config.h" -#include "InitializeLLVMPOSIX.h" - -#if HAVE(LLVM) - -#include "LLVMAPI.h" -#include "Options.h" -#include -#include - -namespace JSC { - -LLVMInitializerFunction getLLVMInitializerFunctionPOSIX(const char* libraryName, bool verbose) -{ - int flags = RTLD_NOW; - -#if OS(LINUX) - // We need this to cause our overrides (like __cxa_atexit) to take precedent over the __cxa_atexit that is already - // globally exported. Those overrides are necessary to prevent crashes (our __cxa_atexit turns off LLVM's exit-time - // destruction, which causes exit-time crashes if the concurrent JIT is still running) and to make LLVM assertion - // failures funnel through WebKit's mechanisms. This flag induces behavior that is the default on Darwin. Other OSes - // may need their own flags in place of this. - flags |= RTLD_DEEPBIND; -#endif - - void* library = dlopen(libraryName, flags); - if (!library) { - if (verbose) - dataLog("Failed to load LLVM library at ", libraryName, ": ", dlerror(), "\n"); - return nullptr; - } - - const char* symbolName = "initializeAndGetJSCLLVMAPI"; - LLVMInitializerFunction initializer = bitwise_cast( - dlsym(library, symbolName)); - if (!initializer) { - if (verbose) - dataLog("Failed to find ", symbolName, " in ", libraryName, ": ", dlerror()); - return nullptr; - } - - return initializer; -} - -} // namespace JSC - -#endif // HAVE(LLVM) - -- cgit v1.2.1