Refactored the code for entering and leaving exit frames (calls...

src/frames-ia32.h

 // Copyright 2006-2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * 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
@@ skipping 63 matching lines @@
 
   static const int kFunctionArgOffset   = +3 * kPointerSize;
   static const int kReceiverArgOffset   = +4 * kPointerSize;
   static const int kArgcOffset          = +5 * kPointerSize;
   static const int kArgvOffset          = +6 * kPointerSize;
 };
 
 
 class ExitFrameConstants : public AllStatic {
  public:
-  static const int kDebugMarkOffset = -3 * kPointerSize;
-  static const int kSPOffset        = -2 * kPointerSize;
+  static const int kDebugMarkOffset = -2 * kPointerSize;
+  static const int kSPOffset        = -1 * kPointerSize;
 
   // Let the parameters pointer for exit frames point just below the
   // frame structure on the stack (frame pointer and return address).
   static const int kPPDisplacement = +2 * kPointerSize;
 
   static const int kCallerFPOffset =  0 * kPointerSize;
   static const int kCallerPCOffset = +1 * kPointerSize;
 };
 
 
@@ skipping 188 matching lines @@
   //           6 |    argv     |   v
   //             +-------------+ <---
   //             |             |
   //   higher    |             |
   //  addresses  |             |
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_FRAMES_IA32_H_