186     struct proc *step_thread;  member
611   if (proc == inf->step_thread)  in _proc_free()
651   inf->step_thread = 0;  in make_inf()
1166   if (inf->step_thread != thread)  in inf_set_step_thread()
1168       if (inf->step_thread && inf->step_thread->port != MACH_PORT_NULL)  in inf_set_step_thread()
1169 	if (!proc_trace (inf->step_thread, 0))  in inf_set_step_thread()
1172 	inf->step_thread = thread;  in inf_set_step_thread()
1174 	inf->step_thread = 0;  in inf_set_step_thread()
1932   struct proc *step_thread = 0;  in gnu_resume()  local
1982       step_thread = inf_tid_to_thread (inf, PIDGET (tid));  in gnu_resume()
1983       if (!step_thread)  in gnu_resume()
1986 	inf_debug (inf, "stepping thread: %d/%d", inf->pid, step_thread->tid);  in gnu_resume()
1988   if (step_thread != inf->step_thread)  in gnu_resume()
1989     inf_set_step_thread (inf, step_thread);  in gnu_resume()