xil_exception.h

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/******************************************************************************
* Copyright (c) 2009 - 2021 Xilinx, Inc.  All rights reserved.
* SPDX-License-Identifier: MIT
******************************************************************************/
 
/*****************************************************************************/
#ifndef XIL_EXCEPTION_H /* prevent circular inclusions */
#define XIL_EXCEPTION_H /* by using protection macros */
 
#include "xil_types.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
/************************** Constant Definitions *****************************/
 
/*
 * These constants are specific to Microblaze processor.
 */
 
#define XIL_EXCEPTION_ID_FIRST                0U
#define XIL_EXCEPTION_ID_FSL                  0U
#define XIL_EXCEPTION_ID_UNALIGNED_ACCESS     1U
#define XIL_EXCEPTION_ID_ILLEGAL_OPCODE       2U
#define XIL_EXCEPTION_ID_M_AXI_I_EXCEPTION    3U
#define XIL_EXCEPTION_ID_IPLB_EXCEPTION       3U
#define XIL_EXCEPTION_ID_M_AXI_D_EXCEPTION    4U
#define XIL_EXCEPTION_ID_DPLB_EXCEPTION       4U
#define XIL_EXCEPTION_ID_DIV_BY_ZERO          5U
#define XIL_EXCEPTION_ID_FPU                  6U
#define XIL_EXCEPTION_ID_STACK_VIOLATION      7U
#define XIL_EXCEPTION_ID_MMU                  7U
#define XIL_EXCEPTION_ID_LAST             XIL_EXCEPTION_ID_MMU
 
/*
 * XIL_EXCEPTION_ID_INT is defined for all processors, but with different value.
 */
#define XIL_EXCEPTION_ID_INT              16U 
/**************************** Type Definitions *******************************/
 
typedef void (*Xil_ExceptionHandler)(void *Data);
 
typedef void (*XInterruptHandler) (void *InstancePtr);
 
/***************** Macros (Inline Functions) Definitions *********************/
 
 
/************************** Function Prototypes ******************************/
 
extern void Xil_ExceptionRegisterHandler(u32 Id,
                     Xil_ExceptionHandler Handler,
                     void *Data);
 
extern void Xil_ExceptionRemoveHandler(u32 Id);
 
extern void Xil_ExceptionInit(void);
extern void Xil_ExceptionEnable(void);
extern void Xil_ExceptionDisable(void);
 
#ifdef __cplusplus
}
#endif
 
#endif