// 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:

 // e32\memmodel\epoc\multiple\arm\xkernel.cia

 // 

 //

 #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 ");

 	}