ltt-control/facilities/process.xml

   1 <?xml version="1.0"?>
   2 <facility name="process">
   3   <description>The process facility has events related to process handling in 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> </field>
  45     <field name="child_pid"> <description>PID of the child process</description> <uint> </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> </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> </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> </field>
  63     <field name="child_pid"> <description>PID of the process waited for</description> <uint> </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> </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> </field>
  74     <field name="target_pid"> <description>PID of the process to kill</description> <uint> </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> </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> </field>
  87     <field name="state"> <description>State of the awakened process. -1 unrunnable, 0 runnable, >0 stopped.</description> <int> </field>
  88   </event>
  89
  90   <event name="schedchange">
  91     <description>Scheduling change</description>
  92     <field name="out"> <description>Outgoing process</description> <uint> </field>
  93     <field name="in"> <description>Incoming process</description> <uint> </field>
  94     <field name="out_state"> <description>Outgoing process' state. -1 unrunnable, 0 runnable, >0 stopped.</description> <int> </field>
  95   </event>
  96
  97 </facility>