$OpenBSD: patch-Source_JavaScriptCore_runtime_JSValue_h,v 1.2 2011/10/13 06:52:49 jasper Exp $
--- Source/JavaScriptCore/runtime/JSValue.h.orig	Fri Oct  7 09:51:46 2011
+++ Source/JavaScriptCore/runtime/JSValue.h	Fri Oct  7 09:53:33 2011
@@ -70,7 +70,11 @@ namespace JSC {
 #if CPU(BIG_ENDIAN)
         struct {
             int32_t tag;
+#if defined(__sparc64__)
+            int64_t payload;
+#else
             int32_t payload;
+#endif
         } asBits;
 #else
         struct {
