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// Copyright (c) 1994-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of the License "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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// e32\memmodel\epoc\multiple\arm\xkernel.cia
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//
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//
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#include <arm_mem.h>
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__NAKED__ TBool Exc::IsMagic(TLinAddr /*anAddress*/)
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//
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// Return TRUE if anAddress is a 'magic' exception handling instruction
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//
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{
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asm("adr r1, __magic_addresses "); // r1 points to list of magic addresses
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asm("is_magic_1: ");
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asm("ldr r2, [r1], #4 "); // r2=next magic address to check
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asm("cmp r2, r0 "); // is r0=magic address?
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asm("cmpne r2, #0 "); // if not, have we reached end of list?
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asm("bne is_magic_1 "); // if neither, check next address
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asm("movs r0, r2 "); // r0=0 if not magic, r0 unchanged if magic
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__JUMP(,lr);
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asm("__magic_addresses: ");
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asm(".word __magic_address_kusaferead ");
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asm(".word __magic_address_saferead ");
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asm(".word __magic_address_kusafewrite ");
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asm(".word __magic_address_safewrite ");
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asm(".word __magic_address_msg_lookup_1 "); // in preprocess handler
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asm(".word __magic_address_readdesheader1 ");
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asm(".word __magic_address_readdesheader2 ");
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asm(".word __magic_address_readdesheader3 ");
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#ifdef __MESSAGE_MACHINE_CODED_2__
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asm(".word __magic_address_msg_lookup_2 ");
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#endif
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#ifdef __CLIENT_REQUEST_MACHINE_CODED__
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asm(".word __magic_address_client_request_callback");
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asm(".word __magic_address_svr_accept_1 ");
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asm(".word __magic_address_svr_accept_2 ");
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asm(".word __magic_address_svr_accept_3 ");
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asm(".word __magic_address_svr_accept_4 ");
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asm(".word __magic_address_svr_accept_5 ");
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asm(".word __magic_address_svr_accept_6 ");
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asm(".word __magic_address_svr_accept_7 ");
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asm(".word __magic_address_svr_accept_8 ");
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#endif
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#ifdef __REQUEST_COMPLETE_MACHINE_CODED__
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asm(".word __magic_address_reqc ");
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asm(".word __magic_address_kern_request_complete ");
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#endif
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// list terminator
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asm(".word 0 ");
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}
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