MdeModulePkg/Universal/Ebc/Dxe/Ia32/EbcLowLevel.S

   1 #****************************************************************************
   2 #*
   3 #*  Copyright (c) 2006, Intel Corporation
   4 #*  All rights reserved. This program and the accompanying materials
   5 #*  are licensed and made available under the terms and conditions of the BSD License
   6 #*  which accompanies this distribution.  The full text of the license may be found at
   7 #*  http://opensource.org/licenses/bsd-license.php
   8 #*
   9 #*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  10 #*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  11 #*
  12 #****************************************************************************
  13 .globl ASM_PFX(CopyMem)
  14
  15 .globl ASM_PFX(EbcLLCALLEXNative)
  16 ASM_PFX(EbcLLCALLEXNative):
  17          push   %ebp
  18          push   %ebx
  19          mov    %esp,%ebp
  20          mov    0xc(%esp),%ecx
  21          mov    0x14(%esp),%eax
  22          mov    0x10(%esp),%edx
  23          sub    %edx,%eax
  24          sub    %eax,%esp
  25          mov    %esp,%ebx
  26          push   %ecx
  27          push   %eax
  28          push   %edx
  29          push   %ebx
  30          call   ASM_PFX(CopyMem)
  31          pop    %eax
  32          pop    %eax
  33          pop    %eax
  34          pop    %ecx
  35          call   *%ecx
  36          mov    %ebp,%esp
  37          mov    %ebp,%esp
  38          pop    %ebx
  39          pop    %ebp
  40          ret
  41
  42 .globl ASM_PFX(EbcLLGetEbcEntryPoint)
  43 ASM_PFX(EbcLLGetEbcEntryPoint):
  44         ret
  45
  46 .globl ASM_PFX(EbcLLGetStackPointer)
  47 ASM_PFX(EbcLLGetStackPointer):
  48         mov    %esp,%eax
  49         add    $0x4,%eax
  50         ret
  51
  52 .globl ASM_PFX(EbcLLGetReturnValue)
  53 ASM_PFX(EbcLLGetReturnValue):
  54         ret