error when running app in arm-linux

[Readon Shaw]

it is reported that:

pc : [<4008f07c>] lr : [<4008f07c>] Not tainted
sp : bffffbac ip : bffffbac fp : bffffbbc
r10: 400d4ef4 r9 : 00000000 r8 : 0207f198
r7 : 000000b1 r6 : 0209d898 r5 : 00000000 r4 : 0209d898
r3 : 36c80000 r2 : 402036c8 r1 : 00000000 r0 : 00000000
Flags: nzCv IRQs on FIQs on Mode USER_32 Segment user
Control: 217F Table: 42AB8015 DAC: 00000015

At this time the app is running crashed. but the kernel is still
running.
i can't find what were in the address 4008f07c. how to debug this
occationally problem in embedded system?

 

[santosh]

it is reported that:

pc : [<4008f07c>] lr : [<4008f07c>] Not tainted
sp : bffffbac ip : bffffbac fp : bffffbbc
r10: 400d4ef4 r9 : 00000000 r8 : 0207f198
r7 : 000000b1 r6 : 0209d898 r5 : 00000000 r4 : 0209d898
r3 : 36c80000 r2 : 402036c8 r1 : 00000000 r0 : 00000000
Flags: nzCv IRQs on FIQs on Mode USER_32 Segment user
Control: 217F Table: 42AB8015 DAC: 00000015

At this time the app is running crashed. but the kernel is still
running.
i can't find what were in the address 4008f07c. how to debug this
occationally problem in embedded system?

Please post to comp.os.linux.embedded or some other suitable Linux
programming newsgroup.