sl@0: // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of the License "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: // e32\euser\epoc\x86\uc_trp.cia
sl@0: // 
sl@0: //
sl@0: 
sl@0: #include <u32exec.h>
sl@0: #include <e32panic.h>
sl@0: 
sl@0: 
sl@0: #ifndef __LEAVE_EQUALS_THROW__
sl@0: 
sl@0: void __stdcall DoTrap(TTrap* aFrame);
sl@0: 
sl@0: EXPORT_C __NAKED__ TInt TTrap::Trap(TInt& /*aResult*/)
sl@0: //
sl@0: // Save the enter frame state and return 0.
sl@0: //
sl@0: 	{
sl@0: 	THISCALL_PROLOG1()
sl@0: 	asm("mov edx, [esp]");
sl@0: 	asm("mov [ecx+0], edx");
sl@0: 	asm("mov [ecx+4], ebx");
sl@0: 	asm("mov [ecx+8], ebp");
sl@0: 	asm("mov [ecx+12], esp");
sl@0: 	asm("mov [ecx+16], esi");
sl@0: 	asm("mov [ecx+20], edi");
sl@0: 	asm("mov [ecx+24], ds");
sl@0: 	asm("mov [ecx+28], es");
sl@0: 	asm("mov [ecx+32], fs");
sl@0: 	asm("mov [ecx+36], gs");
sl@0: 	asm("mov edx, [esp+4]");
sl@0: 	asm("xor eax, eax");
sl@0: 	asm("mov [edx], eax");
sl@0: 	asm("mov [ecx+%0], edx": : "i"_FOFF(TTrap,iResult));
sl@0: 	asm("push ecx");
sl@0: 	asm("call %a0": : "i"(&DoTrap));
sl@0: 	asm("xor eax, eax");
sl@0: 	THISCALL_EPILOG1()
sl@0: 	}
sl@0: 
sl@0: __NAKED__ void DoLeave(TTrap*)
sl@0: 	{
sl@0: 	asm("mov ecx, [esp+4]");
sl@0: 	asm("mov edx, [ecx+0]");
sl@0: 	asm("mov ebx, [ecx+4]");
sl@0: 	asm("mov ebp, [ecx+8]");
sl@0: 	asm("mov esp, [ecx+12]");
sl@0: 	asm("mov esi, [ecx+16]");
sl@0: 	asm("mov edi, [ecx+20]");
sl@0: 	asm("mov ds, [ecx+24]");
sl@0: 	asm("mov es, [ecx+28]");
sl@0: 	asm("mov fs, [ecx+32]");
sl@0: 	asm("mov gs, [ecx+36]");
sl@0: 	asm("mov [esp], edx");
sl@0: 	asm("mov eax, 1");
sl@0: 	THISCALL_EPILOG1() 
sl@0: 	}
sl@0: 
sl@0: #endif // !__LEAVE_EQUALS_THROW__