implement cmpxchg8b, patch by Tom Hughes.
CCMAIL: 69688-done@bugs.kde.org


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2154 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/include/vg_skin.h.base b/include/vg_skin.h.base
index cff8a22..25a42ee 100644
--- a/include/vg_skin.h.base
+++ b/include/vg_skin.h.base
@@ -1183,6 +1183,8 @@
 extern Int VGOFF_(helper_DAS);
 extern Int VGOFF_(helper_DAA);
 
+extern Int VGOFF_(helper_cmpxchg8b);
+
 
 /*====================================================================*/
 /*=== Generating x86 code from UCode                               ===*/