os/kernelhwsrv/kernel/eka/common/win32/seh.h
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib.
     1 // Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
     2 // All rights reserved.
     3 // This component and the accompanying materials are made available
     4 // under the terms of the License "Eclipse Public License v1.0"
     5 // which accompanies this distribution, and is available
     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
     7 //
     8 // Initial Contributors:
     9 // Nokia Corporation - initial contribution.
    10 //
    11 // Contributors:
    12 //
    13 // Description:
    14 // e32\common\win32\seh.h
    15 // 
    16 //
    17 
    18 #ifndef __SEH_H__
    19 #define __SEH_H__
    20 
    21 #define WIN32_LEAN_AND_MEAN
    22 #include <windows.h>
    23 #include <excpt.h>
    24 
    25 // Extracted from exsup.inc
    26 
    27 /** An exception unwind is in progress */
    28 #define	EXCEPTION_UNWINDING		2
    29 
    30 // Special Win32 SEH code for C++ exceptions
    31 static const DWORD EXCEPTION_MSCPP = 0xe06d7363;
    32 
    33 /** Helper function to get current TIB record as a simple 32bit pointer */
    34 __declspec(naked) NT_TIB* Tib()
    35 	{
    36 	// _FOFF(NT_TIB, Self) = 0x18
    37 	_asm mov eax, dword ptr fs:[0x18]
    38 	_asm ret
    39 	}
    40 
    41 #include <e32def.h>
    42 __ASSERT_COMPILE(_FOFF(NT_TIB, Self) == 0x18);
    43 
    44 #endif // __SEH_H__