// Copyright (c) 1994-2009 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:

//

#include <arm_mem.h>

__NAKED__ TBool Exc::IsMagic(TLinAddr /*anAddress*/)

//

// Return TRUE if anAddress is a 'magic' exception handling instruction

//

	{

	asm("adr r1, __magic_addresses ");		// r1 points to list of magic addresses

	asm("is_magic_1: ");

	asm("ldr r2, [r1], #4 ");				// r2=next magic address to check

	asm("cmp r2, r0 ");						// is r0=magic address?

	asm("cmpne r2, #0 ");					// if not, have we reached end of list?

	asm("bne is_magic_1 ");					// if neither, check next address

	asm("movs r0, r2 ");					// r0=0 if not magic, r0 unchanged if magic

	__JUMP(,lr);

	asm("__magic_addresses: ");

	asm(".word __magic_address_kusaferead ");

	asm(".word __magic_address_saferead ");

	asm(".word __magic_address_kusafewrite ");

	asm(".word __magic_address_safewrite ");

	asm(".word __magic_address_msg_lookup_1 ");			// in preprocess handler

	asm(".word __magic_address_readdesheader1 ");

	asm(".word __magic_address_readdesheader2 ");

	asm(".word __magic_address_readdesheader3 ");

#ifdef __MESSAGE_MACHINE_CODED_2__

	asm(".word __magic_address_msg_lookup_2 ");

#endif

#ifdef __CLIENT_REQUEST_MACHINE_CODED__

	asm(".word __magic_address_client_request_callback");

	asm(".word __magic_address_svr_accept_1 ");

	asm(".word __magic_address_svr_accept_2 ");

	asm(".word __magic_address_svr_accept_3 ");

	asm(".word __magic_address_svr_accept_4 ");

	asm(".word __magic_address_svr_accept_5 ");

	asm(".word __magic_address_svr_accept_6 ");

	asm(".word __magic_address_svr_accept_7 ");

	asm(".word __magic_address_svr_accept_8 ");

#endif

#ifdef __REQUEST_COMPLETE_MACHINE_CODED__

	asm(".word __magic_address_reqc ");

	asm(".word __magic_address_kern_request_complete ");

#endif

	// list terminator

	asm(".word 0 ");

	}