From 72ed2edeffbd0d01a915da6f31ead93306216286 Mon Sep 17 00:00:00 2001
From: Jordan Justen <jordan.l.justen@intel.com>
Date: Mon, 30 May 2016 18:51:55 -0700
Subject: [PATCH] MdePkg BaseLib: Convert Ia32/SetJump.asm to NASM

The BaseTools/Scripts/ConvertMasmToNasm.py script was used to convert
Ia32/SetJump.asm to Ia32/SetJump.nasm

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
---
 MdePkg/Library/BaseLib/BaseLib.inf       |  2 +
 MdePkg/Library/BaseLib/Ia32/SetJump.nasm | 48 ++++++++++++++++++++++++
 2 files changed, 50 insertions(+)
 create mode 100644 MdePkg/Library/BaseLib/Ia32/SetJump.nasm

diff --git a/MdePkg/Library/BaseLib/BaseLib.inf b/MdePkg/Library/BaseLib/BaseLib.inf
index dd81c671cb..7f13d837e8 100644
--- a/MdePkg/Library/BaseLib/BaseLib.inf
+++ b/MdePkg/Library/BaseLib/BaseLib.inf
@@ -217,6 +217,7 @@
   Ia32/WriteMsr64.asm | INTEL 
   Ia32/SwapBytes64.nasm| INTEL
   Ia32/SwapBytes64.asm | INTEL 
+  Ia32/SetJump.nasm| INTEL
   Ia32/SetJump.asm | INTEL 
   Ia32/RRotU64.asm | INTEL 
   Ia32/RShiftU64.asm | INTEL 
@@ -302,6 +303,7 @@
   Ia32/CpuIdEx.S | GCC 
   Ia32/CpuId.S | GCC 
   Ia32/LongJump.S | GCC 
+  Ia32/SetJump.nasm| GCC
   Ia32/SetJump.S | GCC 
   Ia32/SwapBytes64.nasm| GCC
   Ia32/SwapBytes64.S | GCC 
diff --git a/MdePkg/Library/BaseLib/Ia32/SetJump.nasm b/MdePkg/Library/BaseLib/Ia32/SetJump.nasm
new file mode 100644
index 0000000000..6d3a5a25bb
--- /dev/null
+++ b/MdePkg/Library/BaseLib/Ia32/SetJump.nasm
@@ -0,0 +1,48 @@
+;------------------------------------------------------------------------------
+;
+; Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>
+; 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 IA-32.
+;
+;------------------------------------------------------------------------------
+
+    SECTION .text
+
+extern ASM_PFX(InternalAssertJumpBuffer)
+
+;------------------------------------------------------------------------------
+; UINTN
+; EFIAPI
+; SetJump (
+;   OUT     BASE_LIBRARY_JUMP_BUFFER  *JumpBuffer
+;   );
+;------------------------------------------------------------------------------
+global ASM_PFX(SetJump)
+ASM_PFX(SetJump):
+    push    DWORD [esp + 4]
+    call    ASM_PFX(InternalAssertJumpBuffer)    ; To validate JumpBuffer
+    pop     ecx
+    pop     ecx                         ; ecx <- return address
+    mov     edx, [esp]
+    mov     [edx], ebx
+    mov     [edx + 4], esi
+    mov     [edx + 8], edi
+    mov     [edx + 12], ebp
+    mov     [edx + 16], esp
+    mov     [edx + 20], ecx             ; eip value to restore in LongJump
+    xor     eax, eax
+    jmp     ecx
+