int_gfd.s

基于GE00 实验系统开发板的实验指导用途

;/*************************************************************************************
;*	Copyright (c) 2005 by National ASIC System Engineering Research Center.
;*	PROPRIETARY RIGHTS of ASIC are involved in the subject matter of this 
;*	material.  All manufacturing, reproduction, use, and sales rights 
;*	pertaining to this subject matter are governed by the license agreement.
;*	The recipient of this software implicitly accepts the terms of the license.
;*
;*	File Name: head_gfd.s
;*
;*	File Description:
;*			The file define some macro definition used in some assembler file.
;*		
;*	Created by Michael <[e-mail]>, 2005-03-22
;**************************************************************************************/
	
	include asm.h

	AREA INT, CODE, READONLY                                                     
	       ENTRY                           		; Mark first instruction to execute 

;*****************************************************************
;	vector table
;*****************************************************************
    bal		RST_DO  
	bal		EXTENT_INSTRU
	bal		SWI_DO
	bal		ABORT_PREFETCH_DO
	bal		ABORT_DATA_DO
	mov		R1,		R1				;reserved exception
	bal		IRQ_DO
	mov		r0, r0
	bal		FIQ_DO   

;***************************************************************
;	Interrupt handler
;***************************************************************
	IMPORT	UCOS_IRQHandler
IRQ_DO      
	b		UCOS_IRQHandler
;***********************************************************
;*	other exception handler
;***********************************************************
RST_DO
	b		RST_DO
	
EXTENT_INSTRU                                                         
	b		EXTENT_INSTRU                                             
	                                                                  
SWI_DO    
	stmfd	sp!, {r14}
	ldmfd	sp!, {pc}^                                                    
	                                                                  
ABORT_PREFETCH_DO                                                     
	b		ABORT_PREFETCH_DO                                         
	                                                                  
ABORT_DATA_DO                                                         
	b		ABORT_DATA_DO 
                                                            
FIQ_DO                                                                
	b		FIQ_DO                                                    
                                                                      
;*************************************************************

	END