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Re: attach gdbserver to itself
On Wed, Jan 24, 2007 at 08:55:59PM +0800, Bin Chen wrote:
> binch@binary-ubuntu:~/work/Project/code/app_engine/APWifiCtrl$
> arm_v4t_le-gdb src/wifictrld -x cmd
> GNU gdb 6.0 (MontaVista 6.0-11.0.6.0401382 2004-10-08)
You're using MontaVista's (modified) version of GDB. I strongly
recommend you contact them with any problems you may have.
> (gdb) bt
> #0 0x4002c8f0 in wait () from
> /home/binch/work/Project/image/src/docimage/lib/libpthread.so.0
> #1 0x0000d680 in segv_handler(int) (no=11) at wifictrld.cpp:88
> #2 0x4002b570 in pthread_barrierattr_setpshared () from
> /home/binch/work/Project/image/src/docimage/lib/libpthread.so.0
> #3 0x0000d680 in segv_handler(int) (no=-1) at wifictrld.cpp:88
> Previous frame inner to this frame (corrupt stack?)
This means that your version of GDB does not support backtracing
through signal handlers - a common problem. I believe the current
FSF release of GDB (version 6.6) does this better.
--
Daniel Jacobowitz
CodeSourcery