1 /*

     2 * Copyright (c) 2001-2006 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of the License "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  EAP and WLAN authentication protocols.

    15 *

    16 */

    17 

    18 

    19 

    20 

    21 #if !defined(_STACK_OUTPUT_H_)

    22 #define _STACK_OUTPUT_H_

    23 

    24 #include "eap_am_export.h"

    25 

    26 class abs_eap_am_tools_c;

    27 

    28 /**

    29  * This class implemets a stack trace. This code is highly processor dependent.

    30  * Only Intel processor with gcc or MSVC is supported.

    31  */

    32 class EAP_EXPORT stack_trace

    33 {

    34 private:

    35 

    36 	/// This is pointer to the tools class.

    37 	abs_eap_am_tools_c * const m_am_tools;

    38 

    39 	/**

    40 	 * This function traces stack frames starting from bp.

    41 	 * The bp is pointer to base of the starting stack frame.

    42 	 */

    43 	EAP_FUNC_IMPORT void trace_frames(

    44 		unsigned long *bp

    45 		);

    46 

    47 public:

    48 

    49 	/**

    50 	 * Destructor does nothing special.

    51 	 */

    52 	EAP_FUNC_IMPORT virtual ~stack_trace();

    53 

    54 	/**

    55 	 * Constructor does nothing special.

    56 	 */

    57 	EAP_FUNC_IMPORT stack_trace(abs_eap_am_tools_c * const tools);

    58 

    59 	/**

    60 	 * This function traces stack frames starting from current frame.

    61 	 * Value of parameter memory_address is traced in the begin.

    62 	 */

    63 	EAP_FUNC_IMPORT void trace(const void * const memory_address);

    64 

    65 };

    66 

    67 #endif //#if !defined(_STACK_OUTPUT_H_)

    68 

    69 /* End. */