ltt/branches/poly/facilities/kernel.xml

   1 <facility name=kernel>
   2   <description>The kernel facility has events related to kernel execution status.</description>
   3
   4   <event name=syscall_entry>
   5     <description>System call entry</description>
   6     <field name="syscall_id"> <description>Syscall entry number in entry.S</description> <uint size=1/> </field>
   7     <field name="address"> <description>Address from which call was made</description> <pointer/> </field>
   8   </event>
   9
  10         <event name=syscall_exit>
  11     <description>System call exit</description>
  12   </event>
  13
  14   <event name=trap_entry>
  15     <description>Entry in a trap</description>
  16     <field name="trap_id"> <description>Trap number</description> <uint size=2/> </field>
  17     <field name="address"> <description>Address where trap occured</description> <pointer/> </field>
  18   </event>
  19
  20   <event name=trap_exit>
  21     <description>Exit from a trap</description>
  22   </event>
  23
  24   <event name=soft_irq_entry>
  25     <description>Soft IRQ entry</description>
  26     <field name="softirq_id"> <description>Soft IRQ number</description> <pointer/> </field>
  27   </event>
  28
  29   <event name=soft_irq_exit>
  30     <description>Soft IRQ exit</description>
  31     <field name="softirq_id"> <description>Soft IRQ number</description> <pointer/> </field>
  32   </event>
  33
  34   <event name=tasklet_entry>
  35     <description>Tasklet entry</description>
  36     <field name="priority"> <description>Tasklet priority</description> <typeref name=tasklet_priority/> </field>
  37     <field name="address"> <description>Tasklet function address</description> <pointer/> </field>
  38     <field name="data"> <description>Tasklet data address</description> <ulong/> </field>
  39   </event>
  40
  41   <event name=tasklet_exit>
  42     <description>Tasklet exit</description>
  43     <field name="priority"> <description>Tasklet priority</description> <typeref name=tasklet_priority/> </field>
  44     <field name="address"> <description>Tasklet function address</description> <pointer/> </field>
  45     <field name="data"> <description>Tasklet data address</description> <ulong/> </field>
  46   </event>
  47
  48   <event name=irq_entry>
  49     <description>Entry in an irq</description>
  50     <field name="irq_id"> <description>IRQ number</description> <uint size=4/> </field>
  51     <field name="mode"> <description>Are we executing kernel code</description> <typeref name=irq_mode/> </field>
  52   </event>
  53
  54   <event name=irq_exit>
  55     <description>Exit from an IRQ</description>
  56   </event>
  57
  58   <type name=tasklet_priority>
  59     <enum>
  60       <label name=LOW value=0/> <description>Low priority tasklet</description>
  61       <label name=HIGH value=1/> <description>High priority tasklet</description>
  62     </enum>
  63   </type>
  64
  65   <type name=irq_mode>
  66     <enum>
  67       <label name=user value=0/> <description>User context</description>
  68       <label name=kernel value=1/> <description>Kernel context</description>
  69     </enum>
  70   </type>
  71
  72 </facility>