digraph state_automaton { center = true; size = "7,11"; {node [shape = plaintext] "scheduling_context"}; {node [shape = plaintext, style=invis, label=""] "__init_thread_context"}; {node [shape = ellipse] "thread_context"}; {node [shape = plaintext] "thread_context"}; "__init_thread_context" -> "thread_context"; "scheduling_context" [label = "scheduling_context"]; "scheduling_context" -> "thread_context" [ label = "schedule_exit" ]; "thread_context" [label = "thread_context", color = green3]; "thread_context" -> "scheduling_context" [ label = "schedule_entry" ]; "thread_context" -> "thread_context" [ label = "sched_set_state" ]; { rank = min ; "__init_thread_context"; "thread_context"; } }