RE: [microblaze-uclinux] Microblaze GDB problems

["Brettschneider Falk" <fbrettschneider@xxxxxxxxxxxxxxx>]

Hi,

Brettschneider, Falk wrote:
> Although I'm one step further than you, I ran into next 
> problems with my multi-threaded user app. Firstly, every 
> start of a new thread let the debugger interrupt with a 
> messagebox "Program received signal SIG32, Real-time event 
> 32" and this callstack:
>  sigsuspend
>  __rt_sigsuspend
> Secondly, after successfully starting about 5 threads via 
> pthread_create() gdbserver exits back to command line shell 
> when executing another call to pthread_create() in my user app:
> on target device:
>  Child exited with retcode = 0
>  Child exited with status 0
> I get just "NO_STACK" in the callstack window of 
> microblaze-uclinux-gdb on my PC.
Hehehe, I got over that problems by switching on "General Library Settings"--->"Build pthreads debugging support" in 'make menuconfig' of uClibc. Now I can debug my user app which is even based on SCHED_RR threads. :-) Stepping is quite slow but I can set breakpoints and run/continue until there.

Cheers, Falk

___________________________
microblaze-uclinux mailing list
microblaze-uclinux@xxxxxxxxxxxxxx
Project Home Page : http://www.itee.uq.edu.au/~jwilliams/mblaze-uclinux
Mailing List Archive : http://www.itee.uq.edu.au/~listarch/microblaze-uclinux/