diff -r 000000000000 -r bde4ae8d615e os/kernelhwsrv/kernel/eka/euser/epoc/x86/uc_trp.cia --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/os/kernelhwsrv/kernel/eka/euser/epoc/x86/uc_trp.cia Fri Jun 15 03:10:57 2012 +0200 @@ -0,0 +1,71 @@ +// 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 +#include + + +#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__