Re: [microblaze-uclinux] Microblaze GDB problems

["Otto Blomqvist" <o2blom@xxxxxxxxx>]

Ok, That sounds promising. I'll take another stab at this shortly.

Thanks

/Otto

----- Original Message ----- 
From: "Brettschneider Falk" <fbrettschneider@xxxxxxxxxxxxxxx>
To: <microblaze-uclinux@xxxxxxxxxxxxxx>
Sent: Tuesday, March 25, 2008 5:45 AM
Subject: RE: [microblaze-uclinux] Microblaze GDB problems


> 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
>
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