Re: [gentoo-user] How to get a backtrace from a core dump?

[Steffen Loos]

Nikos Chantziaras schrieb:
> I need to get a backtrace from a core dump file.  I followed the
> instructions here:
>
>   http://www.gentoo.org/proj/en/qa/backtraces.xml
>
> I added -g to CFLAGS and splitdebug to FEATURES and built the
> application with those new setting (that would be media-sound/lmms in
> this case.)  I then did "ulimit -c unlimited" and started the
> application from that shell.  I reproduced the crash and a core file was
> successfully produced.  But, when trying to get a backtrace, I get:
>
> --------
> gdb --core core --batch --quiet -ex "thread apply all bt full" -ex "quit"
Add the binary:
/> gdb $(which lmms) [--core] core [...]


Steffen