OvmfPkg LoadLinuxLib: Convert Ia32/JumpToKernel.asm to NASM

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

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16287 6f19259b-4bc3-4df7-8a09-765794883524

OvmfPkg/Library/LoadLinuxLib/Ia32/JumpToKernel.S

@@ -1,46 +0,0 @@
-#------------------------------------------------------------------------------
-#
-# Copyright (c) 2006 - 2013, 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.
-#
-#------------------------------------------------------------------------------
-
-ASM_GLOBAL ASM_PFX(JumpToKernel)
-ASM_GLOBAL ASM_PFX(JumpToUefiKernel)
-
-#------------------------------------------------------------------------------
-# VOID
-# EFIAPI
-# JumpToKernel (
-#   VOID *KernelStart,
-#   VOID *KernelBootParams
-#   );
-#------------------------------------------------------------------------------
-ASM_PFX(JumpToKernel):
-    movl    0x8(%esp), %esi
-    calll   0x4(%esp)
-    ret
-
-#------------------------------------------------------------------------------
-# VOID
-# EFIAPI
-# JumpToUefiKernel (
-#   EFI_HANDLE ImageHandle,
-#   EFI_SYSTEM_TABLE *SystemTable,
-#   VOID *KernelBootParams,
-#   VOID *KernelStart
-#   );
-#------------------------------------------------------------------------------
-ASM_PFX(JumpToUefiKernel):
-    movl    0xc(%esp), %eax
-    movl    0x264(%eax), %eax
-    addl    0x10(%esp), %eax
-    jmp     %eax
-

OvmfPkg/Library/LoadLinuxLib/Ia32/JumpToKernel.nasm

@@ -12,9 +12,7 @@
 ;
 ;------------------------------------------------------------------------------
 
-  .586p
+  SECTION .text
-  .model flat,C
-  .code
 
 ;------------------------------------------------------------------------------
 ; VOID
@@ -24,14 +22,13 @@
 ;   VOID *KernelBootParams
 ;   );
 ;------------------------------------------------------------------------------
-JumpToKernel PROC
+global ASM_PFX(JumpToKernel)
+ASM_PFX(JumpToKernel):
 
     mov     esi, [esp + 8]
-    call    DWORD PTR [esp + 4]
+    call    DWORD [esp + 4]
     ret
 
-JumpToKernel ENDP
-
 ;------------------------------------------------------------------------------
 ; VOID
 ; EFIAPI
@@ -42,13 +39,11 @@ JumpToKernel ENDP
 ;   VOID *KernelStart
 ;   );
 ;------------------------------------------------------------------------------
-JumpToUefiKernel PROC
+global ASM_PFX(JumpToUefiKernel)
+ASM_PFX(JumpToUefiKernel):
 
     mov     eax, [esp + 12]
-    mov     eax, [eax + 264h]
+    mov     eax, [eax + 0x264]
     add     eax, [esp + 16]
     jmp     eax
 
-JumpToUefiKernel ENDP
-
-END

OvmfPkg/Library/LoadLinuxLib/LoadLinuxLib.inf

@@ -31,8 +31,7 @@
   LinuxGdt.c
 
 [Sources.IA32]
-  Ia32/JumpToKernel.asm
+  Ia32/JumpToKernel.nasm
-  Ia32/JumpToKernel.S
 
 [Sources.X64]
   X64/JumpToKernel.asm