// Copyright (c) 1995-2009 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_exec.cpp

// 

//

#include <e32svr.h>

#include <u32exec.h>

/******************************************************************************

 * Slow executive calls with preprocessing or extra arguments

 ******************************************************************************/

EXPORT_C TBool BTrace::Out(TUint32 a0, TUint32 a1, TUint32 a2, TUint32 a3)

	{

	BTrace::SExecExtension ext;

	ext.iA2 = a2;

	ext.iA3 = a3;

	ext.iPc = (&a0)[-1]; // return address on X86

	return Exec::BTraceOut(a0,a1,ext,0);

	}

EXPORT_C TBool BTrace::OutX(TUint32 a0, TUint32 a1, TUint32 a2, TUint32 a3)

	{

	BTrace::SExecExtension ext;

	ext.iA2 = a2;

	ext.iA3 = a3;

	ext.iPc = (&a0)[-1]; // return address on X86

	return Exec::BTraceOut(a0,a1,ext,0);

	}

EXPORT_C TBool BTrace::OutN(TUint32 a0, TUint32 a1, TUint32 a2, const TAny* aData, TInt aDataSize)

	{

	BTrace::SExecExtension ext;

	ext.iA2 = a2;

	ext.iA3 = (TUint32)aData;

	ext.iPc = (&a0)[-1]; // return address on X86

	return Exec::BTraceOut(a0,a1,ext,aDataSize);

	}

EXPORT_C TBool BTrace::OutNX(TUint32 a0, TUint32 a1, TUint32 a2, const TAny* aData, TInt aDataSize)

	{

	BTrace::SExecExtension ext;

	ext.iA2 = a2;

	ext.iA3 = (TUint32)aData;

	ext.iPc = (&a0)[-1]; // return address on X86

	return Exec::BTraceOut(a0,a1,ext,aDataSize);

	}

EXPORT_C TBool BTrace::OutBig(TUint32 a0, TUint32 a1, const TAny* aData, TInt aDataSize)

	{

	BTrace::SExecExtension ext;

	ext.iA2 = 0;

	ext.iA3 = (TUint32)aData;

	ext.iPc = (&a0)[-1]; // return address on X86

	if((TUint)aDataSize>8u)

		{

		if((TUint)aDataSize>KMaxBTraceDataArray+4u)

			return Exec::BTraceOutBig(a0,a1,ext,aDataSize);

		a0 += 4;

		aDataSize -= 4;

		ext.iA2 = *((TUint32*&)aData)++;

		ext.iA3 = (TUint32)aData;

		return Exec::BTraceOut(a0,a1,ext,aDataSize);

		}

	if((TUint)aDataSize>4u)

		ext.iA3 = ((TUint32*)aData)[1];

	if(aDataSize)

		ext.iA2 = ((TUint32*)aData)[0];

	a0 += aDataSize;

	aDataSize = 0;

	return Exec::BTraceOut(a0,a1,ext,aDataSize);

	}

EXPORT_C TBool BTrace::OutFiltered(TUint32 a0, TUint32 a1, TUint32 a2, TUint32 a3)

	{

	BTrace::SExecExtension ext;

	a0 |= EMissingRecord<<BTrace::EFlagsIndex*8; // overload meaning of this flag to indicate filtered trace

	ext.iA2 = a2;

	ext.iA3 = a3;

	ext.iPc = (&a0)[-1]; // return address on X86

	return Exec::BTraceOut(a0,a1,ext,0);

	}

EXPORT_C TBool BTrace::OutFilteredX(TUint32 a0, TUint32 a1, TUint32 a2, TUint32 a3)

	{

	BTrace::SExecExtension ext;

	a0 |= EMissingRecord<<BTrace::EFlagsIndex*8; // overload meaning of this flag to indicate filtered trace

	ext.iA2 = a2;

	ext.iA3 = a3;

	ext.iPc = (&a0)[-1]; // return address on X86

	return Exec::BTraceOut(a0,a1,ext,0);

	}

EXPORT_C TBool BTrace::OutFilteredN(TUint32 a0, TUint32 a1, TUint32 a2, const TAny* aData, TInt aDataSize)

	{

	BTrace::SExecExtension ext;

	a0 |= EMissingRecord<<BTrace::EFlagsIndex*8; // overload meaning of this flag to indicate filtered trace

	ext.iA2 = a2;

	ext.iA3 = (TUint32)aData;

	ext.iPc = (&a0)[-1]; // return address on X86

	return Exec::BTraceOut(a0,a1,ext,aDataSize);

	}

EXPORT_C TBool BTrace::OutFilteredNX(TUint32 a0, TUint32 a1, TUint32 a2, const TAny* aData, TInt aDataSize)

	{

	BTrace::SExecExtension ext;

	a0 |= EMissingRecord<<BTrace::EFlagsIndex*8; // overload meaning of this flag to indicate filtered trace

	ext.iA2 = a2;

	ext.iA3 = (TUint32)aData;

	ext.iPc = (&a0)[-1]; // return address on X86

	return Exec::BTraceOut(a0,a1,ext,aDataSize);

	}

EXPORT_C TBool BTrace::OutFilteredBig(TUint32 a0, TUint32 a1, const TAny* aData, TInt aDataSize)

	{

	BTrace::SExecExtension ext;

	a0 |= EMissingRecord<<BTrace::EFlagsIndex*8; // overload meaning of this flag to indicate filtered trace

	ext.iA2 = 0;

	ext.iA3 = (TUint32)aData;

	ext.iPc = (&a0)[-1]; // return address on X86

	if((TUint)aDataSize>8u)

		{

		if((TUint)aDataSize>KMaxBTraceDataArray+4u)

			return Exec::BTraceOutBig(a0,a1,ext,aDataSize);

		a0 += 4;

		aDataSize -= 4;

		ext.iA2 = *((TUint32*&)aData)++;

		ext.iA3 = (TUint32)aData;

		return Exec::BTraceOut(a0,a1,ext,aDataSize);

		}

	if((TUint)aDataSize>4u)

		ext.iA3 = ((TUint32*)aData)[1];

	if(aDataSize)

		ext.iA2 = ((TUint32*)aData)[0];

	a0 += aDataSize;

	aDataSize = 0;

	return Exec::BTraceOut(a0,a1,ext,aDataSize);

	}

EXPORT_C TBool BTrace::OutFilteredPcFormatBig(TUint32 aHeader, TUint32 aModuleUid, TUint32 aPc, TUint16 aFormatId, const TAny* aData, TInt aDataSize)

	{

 	BTrace::SExecExtension ext;

	aHeader |= EMissingRecord<<BTrace::EFlagsIndex*8; // overload meaning of this flag to indicate filtered trace

	ext.iA2 = aFormatId;

	ext.iA3 = (TUint32)aData;

	ext.iPc = aPc;

	if((TUint)aDataSize>KMaxBTraceDataArray)

		return Exec::UTraceOut(aHeader,aModuleUid,ext,aDataSize);

	aHeader += 4;

	return Exec::BTraceOut(aHeader,aModuleUid,ext,aDataSize);

	}

/**

Signal this threads request semaphore.

This is similar to RThread::RequestComplete() except that no TRequestStatus object

is modified.

May only be used to signal a thread in the same process as the callers.

@panic KERN-EXEC 46 if the thread is not in the same process as the callers

*/

EXPORT_C void RThread::RequestSignal() const

	{

	Exec::ThreadRequestSignal(iHandle);

	}