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/******************************************************************************
* Copyright (c) 2009 - 2021 Xilinx, Inc. All rights reserved.
* SPDX-License-Identifier: MIT
******************************************************************************/
/*****************************************************************************/
/**
*
* @file xil_exception.h
*
* @addtogroup microblaze_exception_apis Microblaze Exception APIs
* @{
*
* The xil_exception.h file, available in the <install-directory>/src/microblaze folder,
* contains Microblaze specific exception related APIs and macros. Application programs
* can use these APIs for various exception related operations. For example, enable exception,
* disable exception, register exception hander.
*
* @note To use exception related functions, xil_exception.h must be added in source code
*
*
* <pre>
* MODIFICATION HISTORY:
*
* Ver Who Date Changes
* ----- ---- -------- -------------------------------------------------------
* 1.00 hbm 07/28/09 Initial release
*
* </pre>
*
******************************************************************************/
/**
*@cond nocomments
*/
#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 /**
* exception ID for interrupt
*/
/**************************** Type Definitions *******************************/
/**
* This typedef is the exception handler function.
*/
typedef void (*Xil_ExceptionHandler)(void *Data);
/**
* This data type defines an interrupt handler for a device.
* The argument points to the instance of the component
*/
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
/**
*@endcond
*/
/**
* @} End of "addtogroup microblaze_exception_apis".
*/
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