Lines Matching full:signal
33 .Nd "signal generation information"
37 A process may request signal information when it is catching a signal.
38 The information specifies why the system generated that signal.
39 To request signal information in a signal handler, the user can set
50 to get signal information.
54 .Bl -column ".Vt union signal" ".Va si_overrun"
57 signal number
61 signal code
63 signal value
71 exit value or signal
92 member contains the signal number.
101 member contains a code which describes the cause of the signal.
107 that are signal-specific or non-signal-specific reasons why the signal was
110 .It Sy Signal Ta Sy Code Ta Sy Reason
192 signal sent by
195 signal sent by
198 signal generated by expiration of a timer set by
201 signal generated by completion of an asynchronous I/O request
203 signal generated by arrival of a message on an empty message queue
205 signal generated by miscellaneous parts of the kernel
207 signal sent by
231 In addition, the following signal-specific information is available:
233 .It Sy Signal Ta Sy Member Ta Sy Value
237 exit value or signal; if
242 it is equal to a signal that caused the child process to change state.
243 .It Ta Va si_uid Ta "real user ID of the process that sent the signal"
254 the process ID that sent the signal
256 real user ID of the process that sent the signal
262 the process ID that sent the signal
264 real user ID of the process that sent the signal
274 timer overrun count corresponding to the signal
288 the ID of the message queue which generated the signal
290 the process ID that sent the signal
292 real user ID of the process that sent the signal
297 signal.
299 signal is queued when a process changed its status or exited.
334 signal information first appeared in