diff options
Diffstat (limited to 'Documentation/trace/kprobetrace.txt')
| -rw-r--r-- | Documentation/trace/kprobetrace.txt | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/Documentation/trace/kprobetrace.txt b/Documentation/trace/kprobetrace.txt index 3de751747164..db5531865648 100644 --- a/Documentation/trace/kprobetrace.txt +++ b/Documentation/trace/kprobetrace.txt | |||
| @@ -25,15 +25,15 @@ probe events via /sys/kernel/debug/tracing/events/kprobes/<EVENT>/filter. | |||
| 25 | 25 | ||
| 26 | Synopsis of kprobe_events | 26 | Synopsis of kprobe_events |
| 27 | ------------------------- | 27 | ------------------------- |
| 28 | p[:EVENT] SYMBOL[+offs|-offs]|MEMADDR [FETCHARGS] : Set a probe | 28 | p[:EVENT] SYMBOL[+offs]|MEMADDR [FETCHARGS] : Set a probe |
| 29 | r[:EVENT] SYMBOL[+0] [FETCHARGS] : Set a return probe | 29 | r[:EVENT] SYMBOL[+0] [FETCHARGS] : Set a return probe |
| 30 | 30 | ||
| 31 | EVENT : Event name. If omitted, the event name is generated | 31 | EVENT : Event name. If omitted, the event name is generated |
| 32 | based on SYMBOL+offs or MEMADDR. | 32 | based on SYMBOL+offs or MEMADDR. |
| 33 | SYMBOL[+offs|-offs] : Symbol+offset where the probe is inserted. | 33 | SYMBOL[+offs] : Symbol+offset where the probe is inserted. |
| 34 | MEMADDR : Address where the probe is inserted. | 34 | MEMADDR : Address where the probe is inserted. |
| 35 | 35 | ||
| 36 | FETCHARGS : Arguments. Each probe can have up to 128 args. | 36 | FETCHARGS : Arguments. Each probe can have up to 128 args. |
| 37 | %REG : Fetch register REG | 37 | %REG : Fetch register REG |
| 38 | sN : Fetch Nth entry of stack (N >= 0) | 38 | sN : Fetch Nth entry of stack (N >= 0) |
| 39 | sa : Fetch stack address. | 39 | sa : Fetch stack address. |