llvm/InitializeLLVMWin.cpp

   1 /*
   2  * Copyright (C) 2014 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 "InitializeLLVM.h"
  28
  29 #include "LLVMAPI.h"
  30 #include <Windows.h>
  31
  32 #if HAVE(LLVM)
  33
  34 namespace JSC {
  35
  36 typedef LLVMAPI* (*InitializerFunction)(void(*)(const char*, ...));
  37
  38 void initializeLLVMImpl()
  39 {
  40     const wchar_t* libraryName = L"libllvmForJSC.dll";
  41
  42     HMODULE library = ::LoadLibrary(libraryName);
  43
  44     if (!library)
  45         return;
  46
  47     const char* symbolName = "initializeAndGetJSCLLVMAPI";
  48     InitializerFunction initializer = bitwise_cast<InitializerFunction>(GetProcAddress(library, symbolName));
  49     if (initializer)
  50         llvm = initializer(WTFLogAlwaysAndCrash);
  51 }
  52
  53 } // namespace JSC
  54
  55 #endif // HAVE(LLVM)