1 files changed, 35 insertions, 0 deletions
diff --git a/src/vm/tizenasanenv.cpp b/src/vm/tizenasanenv.cpp
index afb78aeaec..9c34c67174 100644
--- a/src/vm/tizenasanenv.cpp
+++ b/src/vm/tizenasanenv.cpp
@@ -54,6 +54,12 @@ extern LPVOID tizenASanWrapper;
 extern UINT32 tizenASanWrapperSize;
 extern UINT32 tizenASanWrapperEntryOffset;
 
+#ifdef _AMD64_
+extern LPVOID tizenASanWrapperJmp;
+extern UINT32 tizenASanWrapperJmpSize;
+extern UINT32 tizenASanWrapperJmpEntryOffset;
+#endif // _AMD64_
+
 static __thread StaticStack<LPVOID, 128> s_retaddrStack;
 static __thread int s_enableCounter;
 
@@ -170,4 +176,33 @@ LPVOID CreateWrapper(LPVOID target, void (*pushAddr)(LPVOID addr), LPVOID (*popA
     dprintf(1, "#### CreateWrapper E\n");
     return entryPointer;
 }
+
+#ifdef _AMD64_
+LPVOID CreateWrapperJmp(LPVOID target, void (*pushAddr)(LPVOID addr), LPVOID (*popAddr)())
+{
+    _ASSERTE(tizenASanWrapperJmpEntryOffset == sizeof(AuxiliaryCalls));
+
+    LPVOID wrapperSpace = (LPVOID)SystemDomain::GetGlobalLoaderAllocator()->GetExecutableHeap()->AllocMem(S_SIZE_T(tizenASanWrapperJmpSize));
+
+    AuxiliaryCalls calls = {
+        .target = target,
+	.pushAddr = pushAddr,
+	.popAddr = popAddr,
+    };
+
+    // copy auxiliary calls
+    memcpy(wrapperSpace, &calls, sizeof(calls));
+
+    LPVOID entryPointer = (LPVOID)((UINT_PTR)wrapperSpace + tizenASanWrapperJmpEntryOffset);
+    LPVOID wrapperEntryPointer = (LPVOID)((UINT_PTR)&tizenASanWrapperJmp + tizenASanWrapperJmpEntryOffset);
+    UINT32 wrapperCodeSize = tizenASanWrapperJmpSize - tizenASanWrapperJmpEntryOffset;
+
+    // copy executable code wrapper
+    memcpy(entryPointer, wrapperEntryPointer, wrapperCodeSize);
+
+    FlushInstructionCache(GetCurrentProcess(), wrapperSpace, tizenASanWrapperJmpSize);
+
+    return entryPointer;
+}
+#endif // _AMD64_
 } // namespace TizenASanEnv