text: /*
   * Copyright (C) 2012-2018 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. 
   */
  
  #pragma once
  
  #include "MacroAssemblerCodeRef.h"
  #include "VM.h"
  #include <wtf/Scope.h>
  
  namespace JSC {
  
  struct ProtoCallFrame;
  typedef int64_t EncodedJSValue;
  
  extern "C" {
      EncodedJSValue vmEntryToJavaScript(void*, VM*, ProtoCallFrame*);
      EncodedJSValue vmEntryToNative(void*, VM*, ProtoCallFrame*);
  }
  
  inline EncodedJSValue vmEntryToWasm(void* code, VM* vm, ProtoCallFrame* frame)
  {
      auto clobberizeValidator = makeScopeExit([&] {
          vm->didEnterVM = true;
      });
      code = retagCodePtr<WasmEntryPtrTag, JSEntryPtrTag>(code);
      return vmEntryToJavaScript(code, vm, frame);
  }
  
  namespace LLInt {
  
  MacroAssemblerCodeRef<JITThunkPtrTag> functionForCallEntryThunk();
  MacroAssemblerCodeRef<JITThunkPtrTag> functionForConstructEntryThunk();
  MacroAssemblerCodeRef<JITThunkPtrTag> functionForCallArityCheckThunk();
  MacroAssemblerCodeRef<JITThunkPtrTag> functionForConstructArityCheckThunk();
  MacroAssemblerCodeRef<JITThunkPtrTag> evalEntryThunk();
  MacroAssemblerCodeRef<JITThunkPtrTag> programEntryThunk();
  MacroAssemblerCodeRef<JITThunkPtrTag> moduleProgramEntryThunk();
  
  #if ENABLE(WEBASSEMBLY)
  MacroAssemblerCodeRef<JITThunkPtrTag> wasmFunctionEntryThunk();
  #endif // ENABLE(WEBASSEMBLY)
  
  } } // namespace JSC::LLInt
  