--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dyncallback/dyncall_thunk_x64.c	Thu Mar 19 22:24:28 2015 +0100
@@ -0,0 +1,49 @@
+/*
+
+ Package: dyncall
+ Library: dyncallback
+ File: dyncallback/dyncall_thunk_x64.c
+ Description: Thunk - Implementation for x64
+ License:
+
+   Copyright (c) 2007-2015 Daniel Adler <dadler@uni-goettingen.de>,
+                           Tassilo Philipp <tphilipp@potion-studios.com>
+
+   Permission to use, copy, modify, and distribute this software for any
+   purpose with or without fee is hereby granted, provided that the above
+   copyright notice and this permission notice appear in all copies.
+
+   THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+   WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+   MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+   ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+   WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+   ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+*/
+
+
+#include "dyncall_thunk.h"
+
+void dcbInitThunk(DCThunk* p, void (*entry)())
+{
+  /*
+    # x64 thunk code:
+    .intel_syntax
+
+    thunk:
+        lea   rax, (rip)  # copy RIP (=p?) to RAX and use address in
+        jmp   [rax+16]    # 'entry' (stored at RIP+16) for jump
+        nop
+        nop
+        nop
+    entry:
+        .resq 1
+   */
+
+  p->code[0] = 0xfffffffff9058d48ULL;
+  p->code[1] = 0x9090900000000325ULL;
+  p->entry   = entry;
+}
+