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1 | <facility name=process> |
2 | <description>The process facility has events related to process handling in |
3 | the kernel.</description> |
4 | |
5 | <event name=fork> |
6 | <description>Process fork</description> |
7 | <struct> |
8 | <field name="parent_pid"> <description>PID of the parent process</description> <uint size=4/> </field> |
9 | <field name="child_pid"> <description>PID of the child process</description> <uint size=4/> </field> |
10 | </struct> |
11 | </event> |
12 | |
13 | <event name=kernel_thread> |
14 | <description>Just created a new kernel thread</description> |
15 | <struct> |
16 | <field name="pid"> <description>PID of the kernel thread</description> <uint size=4/> </field> |
17 | <field name="function"> <description>Function called</description> <pointer/> </field> |
18 | </struct> |
19 | </event> |
20 | |
21 | |
22 | <event name=exit> |
23 | <description>Process exit</description> |
24 | <struct> |
25 | <field name="pid"> <description>PID of the process</description> <uint size=4/> </field> |
26 | </struct> |
27 | </event> |
28 | |
29 | <event name=wait> |
30 | <description>Process wait</description> |
31 | <struct> |
32 | <field name="parent_pid"> <description>PID of the waiting process</description> <uint size=4/> </field> |
33 | <field name="child_pid"> <description>PID of the process waited for</description> <uint size=4/> </field> |
34 | </struct> |
35 | </event> |
36 | |
37 | <event name=free> |
38 | <description>Process kernel data structure free (end of life of a zombie)</description> |
39 | <struct> |
40 | <field name="pid"> <description>PID of the freed process</description> <uint size=4/> </field> |
41 | </struct> |
42 | </event> |
43 | |
44 | <event name=kill> |
45 | <description>Process kill system call</description> |
46 | <struct> |
47 | <field name="pid"> <description>PID of the process</description> <uint size=4/> </field> |
48 | <field name="target_pid"> <description>PID of the process to kill</description> <uint size=4/> </field> |
49 | <field name="signal"> <description>Signal number</description> <typeref name=signal_name/> </field> |
50 | </struct> |
51 | </event> |
52 | |
53 | <event name=signal> |
54 | <description>Process signal reception</description> |
55 | <struct> |
56 | <field name="pid"> <description>PID of the receiving process</description> <uint size=4/> </field> |
57 | <field name="signal"> <description>Signal number</description> <typeref name=signal_name/> </field> |
58 | </struct> |
59 | </event> |
60 | |
61 | <event name=wakeup> |
62 | <description>Process wakeup</description> |
63 | <struct> |
64 | <field name="pid"> <description>PID of the receiving process</description> <uint size=4/> </field> |
65 | <field name="state"> <description>State of the awakened process. -1 unrunnable, 0 runnable, >0 stopped.</description> <int size=4/> </field> |
66 | </struct> |
67 | </event> |
68 | |
69 | <event name=schedchange> |
70 | <description>Scheduling change</description> |
71 | <struct> |
72 | <field name="out"> <description>Outgoing process</description> <uint size=4/> </field> |
73 | <field name="in"> <description>Incoming process</description> <uint size=4/> </field> |
74 | <field name="out_state"> <description>Outgoing process' state. -1 unrunnable, 0 runnable, >0 stopped.</description> <int size=4/> </field> |
75 | </struct> |
76 | </event> |
77 | |
78 | <type name=signal_name> |
79 | <enum size=4> |
80 | <label name=SIGHUP value=1/> <description>Hangup (POSIX).</description> |
81 | <label name=SIGINT value=2/> <description>Interrupt (ANSI).</description> |
82 | <label name=SIGQUIT value=3/> <description>Quit (POSIX).</description> |
83 | <label name=SIGILL value=4/> <description>Illegal instruction (ANSI).</description> |
84 | <label name=SIGTRAP value=5/> <description>Trace trap (POSIX).</description> |
85 | <label name=SIGABRT value=6/> <description>Abort (ANSI).</description> |
86 | <label name=SIGBUS value=7/> <description>BUS error (4.2 BSD).</description> |
87 | <label name=SIGFPE value=8/> <description>Floating-point exception (ANSI).</description> |
88 | <label name=SIGKILL value=9/> <description>Kill, unblockable (POSIX).</description> |
89 | <label name=SIGUSR1 value=10/> <description>User-defined signal 1 (POSIX).</description> |
90 | <label name=SIGSEGV value=11/> <description>Segmentation violation (ANSI).</description> |
91 | <label name=SIGUSR2 value=12/> <description>User-defined signal 2 (POSIX).</description> |
92 | <label name=SIGPIPE value=13/> <description>Broken pipe (POSIX).</description> |
93 | <label name=SIGALRM value=14/> <description>Alarm clock (POSIX).</description> |
94 | <label name=SIGTERM value=15/> <description>Termination (ANSI).</description> |
95 | <label name=SIGSTKFLT value=16/> <description>Stack fault.</description> |
96 | |
97 | <label name=SIGCHLD value=17/> <description>Child status has changed (POSIX).</description> |
98 | <label name=SIGCONT value=18/> <description>Continue (POSIX).</description> |
99 | <label name=SIGSTOP value=19/> <description>Stop, unblockable (POSIX).</description> |
100 | <label name=SIGTSTP value=20/> <description>Keyboard stop (POSIX).</description> |
101 | <label name=SIGTTIN value=21/> <description>Background read from tty (POSIX).</description> |
102 | <label name=SIGTTOU value=22/> <description>Background write to tty (POSIX).</description> |
103 | <label name=SIGURG value=23/> <description>Urgent condition on socket (4.2 BSD).</description> |
104 | <label name=SIGXCPU value=24/> <description>CPU limit exceeded (4.2 BSD).</description> |
105 | <label name=SIGXFSZ value=25/> <description>File size limit exceeded (4.2 BSD).</description> |
106 | <label name=SIGVTALRM value=26/> <description>Virtual alarm clock (4.2 BSD).</description> |
107 | <label name=SIGPROF value=27/> <description>Profiling alarm clock (4.2 BSD).</description> |
108 | <label name=SIGWINCH value=28/> <description>Window size change (4.3 BSD, Sun).</description> |
109 | <label name=SIGIO value=29/> <description>I/O now possible (4.2 BSD). (aka SIGPOLL)</description> |
110 | <label name=SIGPWR value=30/> <description>Power failure restart (System V).</description> |
111 | <label name=SIGSYS value=31/> <description>Bad system call.</description> |
112 | </enum> |
113 | </type> |
114 | |
115 | |
116 | </facility> |