kernel/eka/compsupp/symaehabi/callfirstprocessfn.cpp
author mikek
Tue, 15 Jun 2010 19:10:20 +0100
branchGCC_SURGE
changeset 156 12b6722e7753
parent 0 a41df078684a
child 266 0008ccd16016
permissions -rw-r--r--
1) Revised fix for Bug 2975 - [GCCE] Illegal inline assembler in kernel/eka/drivers/debug/rmdebug/d_rmd_stepping.cpp. Should have conditionally different code for __ARMCC__ and __GCCE_ 2) Fix for Bug 2976 - [GCCE] Overlapping naked function bodies break exception-handling. 3) Fix an incidental "impossible constraint in asm" gripe.

// Copyright (c) 2004-2009 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 "ARM EABI LICENCE.txt"
// which accompanies this distribution, and is available
// in kernel/eka/compsupp.
//
// Initial Contributors:
// Nokia Corporation - initial contribution.
//
// Contributors:
//
// Description:
// e32\compsupp\symaehabi\callfirstprocessfn.cpp
// 
//

#include "unwind_env.h"
#include "unwinder.h"
#include "symbian_support.h"
#include <e32panic.h>

#ifdef __LEAVE_EQUALS_THROW__
_LIT(KLitUser,"USER");
#endif

TInt E32Main();

#ifdef __KERNEL_MODE__
#error This file should not be compiled in kernel mode
#endif

extern "C" {

void __cpp_initialize__aeabi_();
void __DLL_Export_Table__();

TInt CallThrdProcEntry(TInt (*aFn)(void*), void* aPtr, TInt aNotFirst)
	{
	TCppRTExceptionsGlobals aExceptionGlobals;

	if (!aNotFirst)
		{
		// Init statics for implicitly linked DLLs
		User::InitProcess();

		// Init statics for EXE
		//pick up export table if we're an exexp
		__DLL_Export_Table__();
		__cpp_initialize__aeabi_();
		}
#ifdef __LEAVE_EQUALS_THROW__
	TInt r = KErrNone;

	try {
		r = aNotFirst ? (*aFn)(aPtr) : E32Main();
		}
	catch (XLeaveException&)
		{
		User::Panic(KLitUser, EUserLeaveWithoutTrap);
		}

	return r;
#else
	return aNotFirst ? (*aFn)(aPtr) : E32Main();
#endif
	}
}