On Fri, Sep 21, Richard W.M. Jones wrote: > On Fri, Sep 21, 2012 at 03:40:35PM +0200, Olaf Hering wrote: > > gdb is certainly more advanced, something like 'var="gdb --readnow -ex r > > -ex bt -ex quit' ; $var guestfsd' would be good enough, or gdb > > --command=FILE. > > As you say, without adding debuginfo into guest the backtrace would be > > not that useful. But its better than nothing. > > glibc -- on Fedora -- prints a stack trace on exit, so we've not had a > need to get one out using gdb. A core dump would be the really useful > thing for us.
How does it do that, via a segfault handler? I mean, is that a private patch or something in upstream glibc? Olaf _______________________________________________ Libguestfs mailing list [email protected] https://www.redhat.com/mailman/listinfo/libguestfs
