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