外设监视窗口不能反映寄存器真实内容

我用KEIL UV3 +JLINK调试程序,外设监视窗口不能反映寄存器真实内容,请问什么原因?如何解决?

Parents
  • 请注意这个现象:当程序运行到第79行(参见我的附图),ADUC7060.LOG的最后内容:

    JLINKARM_ReadMem (0xFFFFF420, 0x004D Bytes, ...) -- ReadRemote(77 bytes @ 0xFFFFF420) -- Abort occured --

     

    本应读取地址0xFFFF0D20(GP0DAT)的,现在成了读取0xFFFFF420!当把鼠标移到GP0DAT上,观察J-LINK的LOG窗口,结果也是这样,地址不对.

    ADUC7060.LOG

    J-Link ARM DLL Log File

    DLL Compiled: Jun 30 2009 19:10:31

    Logging started @ 2013-11-26 14:32

    T07B8 162:621 JLINKARM_Step() -- Read from flash cache (4 bytes @ 0x000803D0) -- Simulated  returns 0x00 (0002ms, 4449ms total)

    T07B8 162:623 JLINKARM_ReadReg(R15 (PC))  returns 0x000803D4 (0000ms, 4451ms total)

    T07B8 162:623 JLINKARM_Step() -- Read from flash cache (4 bytes @ 0x000803D4) -- Not simulated >0x9E8 JTAG> >0x48 JTAG> >0x738 JTAG>  returns 0x00 (0012ms, 4451ms total)

    T07B8 162:635 JLINKARM_ReadReg(R15 (PC))  returns 0x000803D8 (0000ms, 4463ms total)

    T07B8 162:635 JLINKARM_Step() -- Read from flash cache (4 bytes @ 0x000803D8) -- Not simulated >0x608 JTAG> >0x48 JTAG> >0x738 JTAG>  returns 0x00 (0009ms, 4463ms total)

    T07B8 162:644 JLINKARM_ReadReg(R15 (PC))  returns 0x000803DC (0000ms, 4472ms total)

    T07B8 162:644 JLINKARM_ReadReg(R0)  returns 0x00000011 (0000ms, 4472ms total)

    T07B8 162:644 JLINKARM_ReadReg(R1)  returns 0xFFFF0D04 (0000ms, 4472ms total)

    T07B8 162:644 JLINKARM_ReadReg(R2)  returns 0x000400D0 (0000ms, 4472ms total)

    T07B8 162:644 JLINKARM_ReadReg(R3)  returns 0x000400D0 (0001ms, 4472ms total)

    T07B8 162:645 JLINKARM_ReadReg(R4)  returns 0x00000000 (0000ms, 4473ms total)

    T07B8 162:645 JLINKARM_ReadReg(R5)  returns 0x00000000 (0000ms, 4473ms total)

    T07B8 162:645 JLINKARM_ReadReg(R6)  returns 0x00000000 (0000ms, 4473ms total)

    T07B8 162:645 JLINKARM_ReadReg(R7)  returns 0x00000000 (0000ms, 4473ms total)

    T07B8 162:645 JLINKARM_ReadReg(R15 (PC))  returns 0x000803DC (0000ms, 4473ms total)

    T07B8 162:645 JLINKARM_ReadReg(CPSR)  returns 0x60000010 (0000ms, 4473ms total)

    T07B8 162:645 JLINKARM_ReadReg(R8_USR)  returns 0x00000000 (0000ms, 4473ms total)

    T07B8 162:645 JLINKARM_ReadReg(R9_USR)  returns 0x00000000 (0000ms, 4473ms total)

    T07B8 162:645 JLINKARM_ReadReg(R10_USR)  returns 0x0008262C (0000ms, 4473ms total)

    T07B8 162:645 JLINKARM_ReadReg(R11_USR)  returns 0x00000000 (0000ms, 4473ms total)

    T07B8 162:645 JLINKARM_ReadReg(R12_USR)  returns 0x00080380 (0000ms, 4473ms total)

    T07B8 162:645 JLINKARM_ReadReg(R13_USR)  returns 0x000404D0 (0000ms, 4473ms total)

    T07B8 162:645 JLINKARM_ReadReg(R14_USR)  returns 0x000801B0 (0000ms, 4473ms total)

    T07B8 162:645 JLINKARM_ReadReg(R8_FIQ) - Reading all registers >0x8C8 JTAG>  returns 0x00000000 (0005ms, 4473ms total)

    T07B8 162:650 JLINKARM_ReadReg(R9_FIQ)  returns 0x00000000 (0000ms, 4478ms total)

    T07B8 162:650 JLINKARM_ReadReg(R10_FIQ)  returns 0x00000000 (0001ms, 4478ms total)

    T07B8 162:651 JLINKARM_ReadReg(R11_FIQ)  returns 0x00000000 (0000ms, 4479ms total)

    T07B8 162:651 JLINKARM_ReadReg(R12_FIQ)  returns 0x00000000 (0000ms, 4479ms total)

    T07B8 162:652 JLINKARM_ReadReg(R13_FIQ)  returns 0x00040650 (0000ms, 4480ms total)

    T07B8 162:652 JLINKARM_ReadReg(R14_FIQ)  returns 0x00000000 (0000ms, 4480ms total)

    T07B8 162:652 JLINKARM_ReadReg(SPSR_FIQ)  returns 0x00000010 (0000ms, 4480ms total)

    T07B8 162:652 JLINKARM_ReadReg(R13_IRQ)  returns 0x000405D0 (0000ms, 4480ms total)

    T07B8 162:652 JLINKARM_ReadReg(R14_IRQ)  returns 0x00000000 (0000ms, 4480ms total)

    T07B8 162:652 JLINKARM_ReadReg(SPSR_IRQ)  returns 0x00000010 (0000ms, 4480ms total)

    T07B8 162:652 JLINKARM_ReadReg(R13_SVC)  returns 0x00040550 (0000ms, 4480ms total)

    T07B8 162:652 JLINKARM_ReadReg(R14_SVC)  returns 0x00000000 (0000ms, 4480ms total)

    T07B8 162:652 JLINKARM_ReadReg(SPSR_SVC)  returns 0x00000010 (0000ms, 4480ms total)

    T07B8 162:652 JLINKARM_ReadReg(R13_ABT)  returns 0x000406D0 (0001ms, 4480ms total)

    T07B8 162:653 JLINKARM_ReadReg(R14_ABT)  returns 0x00000000 (0000ms, 4481ms total)

    T07B8 162:653 JLINKARM_ReadReg(SPSR_ABT)  returns 0x00000010 (0000ms, 4481ms total)

    T07B8 162:653 JLINKARM_ReadReg(R13_UND)  returns 0x00040750 (0000ms, 4481ms total)

    T07B8 162:653 JLINKARM_ReadReg(R14_UND)  returns 0x00000000 (0000ms, 4481ms total)

    T07B8 162:653 JLINKARM_ReadReg(SPSR_UND)  returns 0x00000010 (0000ms, 4481ms total)

    T0CD0 162:684 JLINKARM_ReadMem (0xFFFFF420, 0x004D Bytes, ...) -- ReadRemote(77 bytes @ 0xFFFFF420) -- Abort occured -- Data:  AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA ...  returns 0x01 (0005ms, 4481ms total)

Reply
  • 请注意这个现象:当程序运行到第79行(参见我的附图),ADUC7060.LOG的最后内容:

    JLINKARM_ReadMem (0xFFFFF420, 0x004D Bytes, ...) -- ReadRemote(77 bytes @ 0xFFFFF420) -- Abort occured --

     

    本应读取地址0xFFFF0D20(GP0DAT)的,现在成了读取0xFFFFF420!当把鼠标移到GP0DAT上,观察J-LINK的LOG窗口,结果也是这样,地址不对.

    ADUC7060.LOG

    J-Link ARM DLL Log File

    DLL Compiled: Jun 30 2009 19:10:31

    Logging started @ 2013-11-26 14:32

    T07B8 162:621 JLINKARM_Step() -- Read from flash cache (4 bytes @ 0x000803D0) -- Simulated  returns 0x00 (0002ms, 4449ms total)

    T07B8 162:623 JLINKARM_ReadReg(R15 (PC))  returns 0x000803D4 (0000ms, 4451ms total)

    T07B8 162:623 JLINKARM_Step() -- Read from flash cache (4 bytes @ 0x000803D4) -- Not simulated >0x9E8 JTAG> >0x48 JTAG> >0x738 JTAG>  returns 0x00 (0012ms, 4451ms total)

    T07B8 162:635 JLINKARM_ReadReg(R15 (PC))  returns 0x000803D8 (0000ms, 4463ms total)

    T07B8 162:635 JLINKARM_Step() -- Read from flash cache (4 bytes @ 0x000803D8) -- Not simulated >0x608 JTAG> >0x48 JTAG> >0x738 JTAG>  returns 0x00 (0009ms, 4463ms total)

    T07B8 162:644 JLINKARM_ReadReg(R15 (PC))  returns 0x000803DC (0000ms, 4472ms total)

    T07B8 162:644 JLINKARM_ReadReg(R0)  returns 0x00000011 (0000ms, 4472ms total)

    T07B8 162:644 JLINKARM_ReadReg(R1)  returns 0xFFFF0D04 (0000ms, 4472ms total)

    T07B8 162:644 JLINKARM_ReadReg(R2)  returns 0x000400D0 (0000ms, 4472ms total)

    T07B8 162:644 JLINKARM_ReadReg(R3)  returns 0x000400D0 (0001ms, 4472ms total)

    T07B8 162:645 JLINKARM_ReadReg(R4)  returns 0x00000000 (0000ms, 4473ms total)

    T07B8 162:645 JLINKARM_ReadReg(R5)  returns 0x00000000 (0000ms, 4473ms total)

    T07B8 162:645 JLINKARM_ReadReg(R6)  returns 0x00000000 (0000ms, 4473ms total)

    T07B8 162:645 JLINKARM_ReadReg(R7)  returns 0x00000000 (0000ms, 4473ms total)

    T07B8 162:645 JLINKARM_ReadReg(R15 (PC))  returns 0x000803DC (0000ms, 4473ms total)

    T07B8 162:645 JLINKARM_ReadReg(CPSR)  returns 0x60000010 (0000ms, 4473ms total)

    T07B8 162:645 JLINKARM_ReadReg(R8_USR)  returns 0x00000000 (0000ms, 4473ms total)

    T07B8 162:645 JLINKARM_ReadReg(R9_USR)  returns 0x00000000 (0000ms, 4473ms total)

    T07B8 162:645 JLINKARM_ReadReg(R10_USR)  returns 0x0008262C (0000ms, 4473ms total)

    T07B8 162:645 JLINKARM_ReadReg(R11_USR)  returns 0x00000000 (0000ms, 4473ms total)

    T07B8 162:645 JLINKARM_ReadReg(R12_USR)  returns 0x00080380 (0000ms, 4473ms total)

    T07B8 162:645 JLINKARM_ReadReg(R13_USR)  returns 0x000404D0 (0000ms, 4473ms total)

    T07B8 162:645 JLINKARM_ReadReg(R14_USR)  returns 0x000801B0 (0000ms, 4473ms total)

    T07B8 162:645 JLINKARM_ReadReg(R8_FIQ) - Reading all registers >0x8C8 JTAG>  returns 0x00000000 (0005ms, 4473ms total)

    T07B8 162:650 JLINKARM_ReadReg(R9_FIQ)  returns 0x00000000 (0000ms, 4478ms total)

    T07B8 162:650 JLINKARM_ReadReg(R10_FIQ)  returns 0x00000000 (0001ms, 4478ms total)

    T07B8 162:651 JLINKARM_ReadReg(R11_FIQ)  returns 0x00000000 (0000ms, 4479ms total)

    T07B8 162:651 JLINKARM_ReadReg(R12_FIQ)  returns 0x00000000 (0000ms, 4479ms total)

    T07B8 162:652 JLINKARM_ReadReg(R13_FIQ)  returns 0x00040650 (0000ms, 4480ms total)

    T07B8 162:652 JLINKARM_ReadReg(R14_FIQ)  returns 0x00000000 (0000ms, 4480ms total)

    T07B8 162:652 JLINKARM_ReadReg(SPSR_FIQ)  returns 0x00000010 (0000ms, 4480ms total)

    T07B8 162:652 JLINKARM_ReadReg(R13_IRQ)  returns 0x000405D0 (0000ms, 4480ms total)

    T07B8 162:652 JLINKARM_ReadReg(R14_IRQ)  returns 0x00000000 (0000ms, 4480ms total)

    T07B8 162:652 JLINKARM_ReadReg(SPSR_IRQ)  returns 0x00000010 (0000ms, 4480ms total)

    T07B8 162:652 JLINKARM_ReadReg(R13_SVC)  returns 0x00040550 (0000ms, 4480ms total)

    T07B8 162:652 JLINKARM_ReadReg(R14_SVC)  returns 0x00000000 (0000ms, 4480ms total)

    T07B8 162:652 JLINKARM_ReadReg(SPSR_SVC)  returns 0x00000010 (0000ms, 4480ms total)

    T07B8 162:652 JLINKARM_ReadReg(R13_ABT)  returns 0x000406D0 (0001ms, 4480ms total)

    T07B8 162:653 JLINKARM_ReadReg(R14_ABT)  returns 0x00000000 (0000ms, 4481ms total)

    T07B8 162:653 JLINKARM_ReadReg(SPSR_ABT)  returns 0x00000010 (0000ms, 4481ms total)

    T07B8 162:653 JLINKARM_ReadReg(R13_UND)  returns 0x00040750 (0000ms, 4481ms total)

    T07B8 162:653 JLINKARM_ReadReg(R14_UND)  returns 0x00000000 (0000ms, 4481ms total)

    T07B8 162:653 JLINKARM_ReadReg(SPSR_UND)  returns 0x00000010 (0000ms, 4481ms total)

    T0CD0 162:684 JLINKARM_ReadMem (0xFFFFF420, 0x004D Bytes, ...) -- ReadRemote(77 bytes @ 0xFFFFF420) -- Abort occured -- Data:  AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA ...  returns 0x01 (0005ms, 4481ms total)

Children
No Data