[Skyeye-developer] A bug Report

[Michael.Kang]

            After some review to the corresponding code, I have not
get its root cause. So I committed it to the bug report. hope we can
solve it in the future. The url is the following:
http://sourceforge.net/tracker/index.php?func=detail&aid=1760099&group_id=85554&atid=576533
           Thanks a log.
-- Thanks
-- Michael.Kang

On 7/21/07, 王强 <rurality at 126.com> wrote:
>
>
> Skyeye Developers
>
> I am a user of skyeye,can it helps me a lots.
>
> It seems that i found a bug of skyeye.But i can not confirm it.I will show
> the error below
>
> first, skyeye.conf
>
> #skyeye config file
>
> cpu: arm7tdmi
>
> mach: lpc2210
>
> #ZLG EasyARM2000
>
> # SRAM Outside Chip begin: 2G ,size: 512KB
>
> mem_bank: map=M, type=RW, addr=0x80000000, size=0x00080000
>
> # LOG #
>
> log: logon=2, logfile=./sk1.log, start=0, end=200000
>
> second,i use timer0 to generate irq exception.
>
> and use the vic ,set timer0_handler to handle the timer0 excption
>
> 800006f0 <timer0_handler>:
> 800006f0:       e92d500f        stmdb   sp!, {r0, r1, r2, r3, ip, lr}
> 800006f4:       e14fc000        mrs     ip, SPSR
> 800006f8:       e92d1000        stmdb   sp!, {ip}
> 800006fc:       e321f09f        msr     CPSR_c, #159    ; 0x9f
> 80000700:       e51f0028        ldr     r0, [pc, #-40]  ; 800006e0
> <_irqcount>
> 80000704:       e5901000        ldr     r1, [r0]
> 80000708:       e2811001        add     r1, r1, #1      ; 0x1
> 8000070c:       e5801000        str     r1, [r0]
>
> the sk1.log belog show the execute result.
>
> the cpsr_usr before irq is C a0000010, it is to say the spsr_irq should be
> a0000010,
>
> but as you can see the log below ,spsr became to 60000010,when execute the
> 800006f4:       e14fc000        mrs     ip, SPSR
>
> this will be wrong at some circumstance.
>
>
>
> N 3d5b :p 8000131c,i eafffffc,R
> 10,e000c000,10,10,0,0,0,0,0,0,0,0,8000a88c,8005fffc,80000814,80001324,C
> a0000010,S 0,0,0,a0000010,0,0,0,M 10,B 0,E 0,I 0,P 0,T 0,L 0,D 0,
> N 3d5c :p 80001314,i e59f0004,R
> 10,e000c000,10,10,0,0,0,0,0,0,0,0,8000a88c,8005fffc,80000814,8000131c,C
> a0000010,S 0,0,0,a0000010,0,0,0,M 10,B 0,E 0,I 0,P 0,T 0,L 0,D 0,
> N 3d5c :p 18,i e51ffff0,R
> 10,e000c000,10,10,0,0,0,0,0,0,0,0,8000a88c,40002000,80001318,20,C
> 60000092,S 0,0,60000010,a0000010,0,0,0,M 12,B 2,E 0,I 0,P 80001314,T 0,L
> eafffffc,D ebfffd25,
> N 3d5d :p 800006f0,i e92d500f,R
> 10,e000c000,10,10,0,0,0,0,0,0,0,0,8000a88c,40002000,80001318,800006f8,C
> 60000092,S 0,0,60000010,a0000010,0,0,0,M 12,B 2,E 0,I 0,P 80001314,T 0,L
> eafffffc,D ebfffd25,
> N 3d5e :p 800006f4,i e14fc000,R
> 10,e000c000,10,10,0,0,0,0,0,0,0,0,8000a88c,40001fe8,80001318,800006fc,C
> 60000092,S 0,0,60000010,a0000010,0,0,0,M 12,B 2,E 0,I 0,P 80001314,T 0,L
> eafffffc,D ebfffd25,
> N 3d5f :p 800006f8,i e92d1000,R
> 10,e000c000,10,10,0,0,0,0,0,0,0,0,60000010,40001fe8,80001318,80000700,C
> 60000092,S 0,0,60000010,a0000010,0,0,0,M 12,B 2,E 0,I 0,P 80001314,T 0,L
> eafffffc,D ebfffd25,
> N 3d60 :p 800006fc,i e321f09f,R
> 10,e000c000,10,10,0,0,0,0,0,0,0,0,60000010,40001fe4,80001318,80000704,C
> 60000092,S 0,0,60000010,a0000010,0,0,0,M 12,B 2,E 0,I 0,P 80001314,T 0,L
> eafffffc,D ebfffd25,
> N 3d61 :p 80000700,i e51f0028,R
> 10,e000c000,10,10,0,0,0,0,0,0,0,0,60000010,8005fffc,80000814,80000708,C
> 6000009f,S 0,0,60000010,a0000010,0,0,0,M 1f,B 0,E 0,I 0,P 80001314,T 0,L
> eafffffc,D ebfffd25,
>
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