// Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
// All rights reserved.
// This component and the accompanying materials are made available
// under the terms of the License "Eclipse Public License v1.0"
// which accompanies this distribution, and is available
// at the URL "http://www.eclipse.org/legal/epl-v10.html".
//
// Initial Contributors:
// Nokia Corporation - initial contribution.
//
// Contributors:
//
// Description:
// e32\euser\epoc\x86\uc_trp.cia
// 
//

#include <u32exec.h>
#include <e32panic.h>


#ifndef __LEAVE_EQUALS_THROW__

void __stdcall DoTrap(TTrap* aFrame);

EXPORT_C __NAKED__ TInt TTrap::Trap(TInt& /*aResult*/)
//
// Save the enter frame state and return 0.
//
	{
	THISCALL_PROLOG1()
	asm("mov edx, [esp]");
	asm("mov [ecx+0], edx");
	asm("mov [ecx+4], ebx");
	asm("mov [ecx+8], ebp");
	asm("mov [ecx+12], esp");
	asm("mov [ecx+16], esi");
	asm("mov [ecx+20], edi");
	asm("mov [ecx+24], ds");
	asm("mov [ecx+28], es");
	asm("mov [ecx+32], fs");
	asm("mov [ecx+36], gs");
	asm("mov edx, [esp+4]");
	asm("xor eax, eax");
	asm("mov [edx], eax");
	asm("mov [ecx+%0], edx": : "i"_FOFF(TTrap,iResult));
	asm("push ecx");
	asm("call %a0": : "i"(&DoTrap));
	asm("xor eax, eax");
	THISCALL_EPILOG1()
	}

__NAKED__ void DoLeave(TTrap*)
	{
	asm("mov ecx, [esp+4]");
	asm("mov edx, [ecx+0]");
	asm("mov ebx, [ecx+4]");
	asm("mov ebp, [ecx+8]");
	asm("mov esp, [ecx+12]");
	asm("mov esi, [ecx+16]");
	asm("mov edi, [ecx+20]");
	asm("mov ds, [ecx+24]");
	asm("mov es, [ecx+28]");
	asm("mov fs, [ecx+32]");
	asm("mov gs, [ecx+36]");
	asm("mov [esp], edx");
	asm("mov eax, 1");
	THISCALL_EPILOG1() 
	}

#endif // !__LEAVE_EQUALS_THROW__