In message <363801FFD7B74240A329CEC3F7FE4CC40215DA27@xxxxxxxxxxxxxxxxxxxxxx>, l rtaylor@xxxxxxxxxx writes: >Hi David, > >UBS? Is that the one in Geneva? > >Anyway, if you compiled with -g and you don't get any more info than >that in GDB, I'm not sure what to tell you. That's what I'd expect if >you stripped the binary, but not just after a debug build... Are you >starting GDB like this: gdb /path/to/app core? Are you running GDB >using the installed application, or just a debug version in your build >directory? If using an installed version, is it getting stripped during >the install process? If so, you might try disabling the stripping so >that you don't lose all of your symbol information. > >Otherwise, I think I've used up my usefulness. :-) To me it looks like somehow he jumped to location zero. When I see that I usually use x/x $sp to get some data off the stack in the hopes that I can find return addresses buried in the stack which can point me towards the code which jumped or called to 0. jeff