Dear Andrew Please attention to previous email...My mean is not SIG...signal is a message that user emit it. --mohsen On Thu, 2011-07-07 at 13:32 +0100, Andrew Burgess wrote: > On 07/07/2011 10:14, Mohsen Pahlevanzadeh wrote: > > You suppose my program has 10 functions, and my program in running now > > by gdb, i wanna know when i send signal x y z to my program, myprgram > > call which function, So i need to a command same as list but immediately > > print source of peace of running. > > Maybe "handle" is what you want? > http://sourceware.org/gdb/current/onlinedocs/gdb/Signals.html#Signals > > You can arrange to stop on each signal x, y, and z, then step into the > handlers for each as they arrive. > > Andrew >