vectors.s

来自「cache test for arm920 core」· S 代码 · 共 74 行

S
74 行
字号 
;**********************************************************************;                                                                      ; Filename: vectors.s;                                                                      ; Description: Exception Vectors.;; THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF; ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO; THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A; PARTICULAR PURPOSE.; Copyright(c) Cirrus Logic Corporation 2001, All Rights Reserved                       ;                                                                      ;**********************************************************************                        EXPORT      VectorsBegin                        EXPORT      VectorsEnd                        AREA    VectorsArea, CODE, READONLYVectorsBeginResetVector             ldr         pc, Reset_AddrUndefinedVector         ldr         pc, Undefined_AddrSWIVector               ldr         pc, SWI_AddrPrefetchVector          ldr         pc, Prefetch_AddrDataAbortVector         ldr         pc, Abort_Addr                        NOP                               IRQVector               ldr         pc, IRQ_AddrFIQVector               ldr         pc, FIQ_Addr;****************************************************************************; Vector Addresses;****************************************************************************Reset_Addr              DCD         ResetHandler         Undefined_Addr          DCD         UndefinedHandlerSWI_Addr                DCD         SWIHandlerPrefetch_Addr           DCD         PrefetchHandlerAbort_Addr              DCD         DataAbortHandlerIRQ_Addr                DCD         IRQHandlerFIQ_Addr                DCD         FIQHandler            ;****************************************************************************;; Default Exceptions.;;****************************************************************************;                        AREA   ExceptionArea, CODE, READONLYResetHandler            DCD         0xEEEEEEEE                        subs        pc, lr, #4UndefinedHandler        ;DCD         0xEEEEEEEE                        subs        pc, lr, #4SWIHandler              DCD         0xEEEEEEEE                        movs        pc, lrPrefetchHandler                b   .        DataAbortHandler                b   .IRQHandler              DCD         0xEEEEEEEE                        subs        pc, lr, #4FIQHandler              DCD         0xEEEEEEEE                        subs        pc, lr, #4VectorsEnd                                                    END

vectors.s - 源码说明

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