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33 /*****************************************************************************/
36 * @file microblaze_exception_handler.c
38 * This file contains exception handler registration routines for
39 * the MicroBlaze processor.
42 * MODIFICATION HISTORY:
45 * ----- -------- -----------------------------------------------
46 * 1.00b 06/24/04 First release
49 ******************************************************************************/
52 /***************************** Include Files *********************************/
53 #include "microblaze_exceptions_i.h"
54 #include "microblaze_exceptions_g.h"
56 #ifdef MICROBLAZE_EXCEPTIONS_ENABLED /* If exceptions are enabled in the processor */
57 /************************** Constant Definitions *****************************/
60 /**************************** Type Definitions *******************************/
63 /***************** Macros (Inline Functions) Definitions *********************/
66 /************************** Function Prototypes ******************************/
68 /************************** Variable Definitions *****************************/
69 extern MB_ExceptionVectorTableEntry MB_ExceptionVectorTable[];
70 /****************************************************************************/
72 /*****************************************************************************/
75 * Registers an exception handler for the MicroBlaze. The
76 * argument provided in this call as the DataPtr is used as the argument
77 * for the handler when it is called.
79 * @param ExceptionId is the id of the exception to register this handler
81 * @param Top level handler.
82 * @param DataPtr is a reference to data that will be passed to the handler
83 * when it gets called.
90 ****************************************************************************/
91 void microblaze_register_exception_handler(u32 ExceptionId, Xil_ExceptionHandler Handler, void *DataPtr)
93 MB_ExceptionVectorTable[ExceptionId].Handler = Handler;
94 MB_ExceptionVectorTable[ExceptionId].CallBackRef = DataPtr;
97 #endif /* MICROBLAZE_EXCEPTIONS_ENABLED */