1. Advance IP in case of Break(3) in breakpoint exception

[mirror_edk2.git] / EdkModulePkg / Universal / Ebc / Dxe / Ia32 / EbcLowLevel.S

#****************************************************************************
#*                                                                         
#*  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.             
#*                                                                          
#****************************************************************************
.globl ASM_PFX(CopyMem)

.globl ASM_PFX(EbcLLCALLEXNative)
ASM_PFX(EbcLLCALLEXNative):
         push   %ebp\r
         push   %ebx\r
         mov    %esp,%ebp\r
         mov    0xc(%esp),%ecx\r
         mov    0x14(%esp),%eax\r
         mov    0x10(%esp),%edx\r
         sub    %edx,%eax\r
         sub    %eax,%esp\r
         mov    %esp,%ebx\r
         push   %ecx\r
         push   %eax\r
         push   %edx\r
         push   %ebx\r
         call   ASM_PFX(CopyMem)\r
         pop    %eax\r
         pop    %eax\r
         pop    %eax\r
         pop    %ecx\r
         call   *%ecx\r
         mov    %ebp,%esp\r
         mov    %ebp,%esp\r
         pop    %ebx\r
         pop    %ebp\r
         ret    \r

.globl ASM_PFX(EbcLLGetEbcEntryPoint)
ASM_PFX(EbcLLGetEbcEntryPoint):
        ret    

.globl ASM_PFX(EbcLLGetStackPointer)
ASM_PFX(EbcLLGetStackPointer):
        mov    %esp,%eax
        add    $0x4,%eax
        ret    

.globl ASM_PFX(EbcLLGetReturnValue)
ASM_PFX(EbcLLGetReturnValue):
        ret