Lenik wrote: > I don't know how to do in detail, this is what I get, I don't have debug > symbols.
Yeah, binaries shipped with the distro are stripped, but we'll still get some useful info. > (gdb) run > Starting program: /usr/bin/expr > [New thread 3988.0xd84] > (no debugging symbols found) > (no debugging symbols found) > (no debugging symbols found) > (no debugging symbols found) > (no debugging symbols found) > (no debugging symbols found) > (no debugging symbols found) > (no debugging symbols found) > (no debugging symbols found) > [New thread 3988.0x9f4] > (no debugging symbols found) > (no debugging symbols found) > (no debugging symbols found) > (no debugging symbols found) > (no debugging symbols found) > > Program received signal SIGSEGV, Segmentation fault. > 0x05240000 in ?? () > (gdb) At this point, run the commands "bt", "info files", "info reg" and "info frame", and show us the output they generate. cheers, DaveK -- Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple Problem reports: http://cygwin.com/problems.html Documentation: http://cygwin.com/docs.html FAQ: http://cygwin.com/faq/