vectors.s

大名鼎鼎的uCOS-II在ARM1176处理器上的移植源代码+说明文档.强烈推荐!

;******************************************************************************
;
;                         STARTUP CODE FOR ARM1176
;
;******************************************************************************

                PRESERVE8
                AREA   VECT, CODE, READONLY                     ; Name this block of code                                   ;

                ENTRY

;******************************************************************************
;                                  IMPORTS
;******************************************************************************

                IMPORT  OS_CPU_IRQ_ISR
                IMPORT  OS_CPU_FIQ_ISR
                IMPORT  ResetHndlr
                

;******************************************************************************
;                                  EXPORTS
;******************************************************************************


;******************************************************************************
;                                DEFINITIONS
;******************************************************************************


;******************************************************************************
;                      INITIALIZE EXCEPTION VECTORS
;******************************************************************************

Vectors
                ldr     pc, Reset_Addr
                ldr     pc, Undef_Addr
                ldr     pc, SWI_Addr
                ldr     pc, Prefetch_Addr
                ldr     pc, Abort_Addr
                nop
		        ldr	    pc, IRQ_Addr
		        ldr	    pc, FIQ_Addr

Reset_Addr      dcd     ResetHndlr
Undef_Addr      dcd     UndefHndlr
SWI_Addr        dcd     SwiHndlr
Prefetch_Addr   dcd     PrefetchHndlr
Abort_Addr      dcd     AbortHndlr
                nop
IRQ_Addr        dcd     OS_CPU_IRQ_ISR
FIQ_Addr        dcd     OS_CPU_FIQ_ISR

UndefHndlr      b       UndefHndlr
SwiHndlr        b       SwiHndlr
PrefetchHndlr   b       PrefetchHndlr
AbortHndlr      b       AbortHndlr

                END