1 files changed, 40 insertions, 0 deletions
diff --git a/MdePkg/Library/BaseLib/X64/SetJump.asm b/MdePkg/Library/BaseLib/X64/SetJump.asm
new file mode 100644
index 0000000000..305e721b8b
--- /dev/null
+++ b/MdePkg/Library/BaseLib/X64/SetJump.asm
@@ -0,0 +1,40 @@
+;------------------------------------------------------------------------------
+;
+; Copyright (c) 2006, Intel Corporation
+; All rights reserved. This program and the accompanying materials
+; are licensed and made available under the terms and conditions of the BSD License
+; which accompanies this distribution.  The full text of the license may be found at
+; http://opensource.org/licenses/bsd-license.php
+;
+; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+;
+; Module Name:
+;
+;   SetJump.Asm
+;
+; Abstract:
+;
+;   Implementation of SetJump() on x64.
+;
+;------------------------------------------------------------------------------
+
+    .code
+
+SetJump     PROC
+    pop     rdx
+    mov     [rcx], rbx
+    mov     [rcx + 8], rsp
+    mov     [rcx + 10h], rbp
+    mov     [rcx + 18h], rdi
+    mov     [rcx + 20h], rsi
+    mov     [rcx + 28h], r12
+    mov     [rcx + 30h], r13
+    mov     [rcx + 38h], r14
+    mov     [rcx + 40h], r15
+    mov     [rcx + 48h], rdx
+    xor     rax, rax
+    jmp     rdx
+SetJump     ENDP
+
+    END