vectoridentify.s

ADS开发的嵌入式IRQ中断驱动及处理实例程序

	IMPORT	osStack

	IMPORT	int_ICPR
    IMPORT  handleInterrupt
	EXPORT	vectorIdentify

	AREA vectorIdentify ,CODE ,READONLY 

	nop
	nop
	ldr r13,=osStack

	stmfd r13!,{r14}
	
	ldr r11,=int_ICPR
    ldr r4,[r11]
	
	mov r5,#0x04000000
	and r6,r4,r5
	cmp r6,#0x0
	beq handleIdentifyEnd
	
	ldr r14,=handleIdentifyEnd	
	;$$$$$
	;
	ldr r4,=handleInterrupt
	mov pc,r4
	;$$$$$

;;//////////

handleIdentifyEnd	

	ldmfd r13!,{pc}^

	END