Hi, > > But in essence, there aren several modes of ptracing: > 1. single stepping. this is done by enabling debug flag (if I remember > correctly) or replacing next instruction with INT 0x3h > I don't get it. INT 3 is a break point setter. Why would we need it for ptrace? -- Vimal -- To unsubscribe from this list: send an email with "unsubscribe kernelnewbies" to ecartis@xxxxxxxxxxxx Please read the FAQ at http://kernelnewbies.org/FAQ