UefiCpuPkg CpuDxe: Convert Ia32/CpuAsm.asm to NASM
The BaseTools/Scripts/ConvertMasmToNasm.py script was used to convert
Ia32/CpuAsm.asm to Ia32/CpuAsm.nasm
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Liming Gao <liming.gao@intel.com>
diff --git a/UefiCpuPkg/CpuDxe/Ia32/CpuAsm.nasm b/UefiCpuPkg/CpuDxe/Ia32/CpuAsm.nasm
new file mode 100644
index 0000000..c67ddfb
--- /dev/null
+++ b/UefiCpuPkg/CpuDxe/Ia32/CpuAsm.nasm
@@ -0,0 +1,53 @@
+;------------------------------------------------------------------------------
+;*
+;* Copyright (c) 2016, 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.
+;*
+;* CpuAsm.nasm
+;*
+;* Abstract:
+;*
+;------------------------------------------------------------------------------
+
+ SECTION .text
+
+;------------------------------------------------------------------------------
+; VOID
+; SetCodeSelector (
+; UINT16 Selector
+; );
+;------------------------------------------------------------------------------
+global ASM_PFX(SetCodeSelector)
+ASM_PFX(SetCodeSelector):
+ mov ecx, [esp+4]
+ sub esp, 0x10
+ lea eax, [setCodeSelectorLongJump]
+ mov [esp], eax
+ mov [esp+4], cx
+ jmp dword far [esp]
+setCodeSelectorLongJump:
+ add esp, 0x10
+ ret
+
+;------------------------------------------------------------------------------
+; VOID
+; SetDataSelectors (
+; UINT16 Selector
+; );
+;------------------------------------------------------------------------------
+global ASM_PFX(SetDataSelectors)
+ASM_PFX(SetDataSelectors):
+ mov ecx, [esp+4]
+o16 mov ss, cx
+o16 mov ds, cx
+o16 mov es, cx
+o16 mov fs, cx
+o16 mov gs, cx
+ ret
+
