tracing/kprobe: Update example output in documentation
[pandora-kernel.git] / Documentation / trace / kprobetrace.txt
index 47aabee..c3eff6f 100644 (file)
@@ -97,23 +97,24 @@ recording return value as "myretprobe" event.
 
   cat /sys/kernel/debug/tracing/events/kprobes/myprobe/format
 name: myprobe
-ID: 75
+ID: 780
 format:
-       field:unsigned short common_type;       offset:0;       size:2;
-       field:unsigned char common_flags;       offset:2;       size:1;
-       field:unsigned char common_preempt_count;       offset:3;       size:1;
-       field:int common_pid;   offset:4;       size:4;
-       field:int common_tgid;  offset:8;       size:4;
-
-       field: unsigned long ip;        offset:16;tsize:8;
-       field: int nargs;       offset:24;tsize:4;
-       field: unsigned long dfd;       offset:32;tsize:8;
-       field: unsigned long filename;  offset:40;tsize:8;
-       field: unsigned long flags;     offset:48;tsize:8;
-       field: unsigned long mode;      offset:56;tsize:8;
-
-print fmt: "(%lx) dfd=%lx filename=%lx flags=%lx mode=%lx", REC->ip, REC->dfd, REC->filename, REC->flags, REC->mode
-
+        field:unsigned short common_type;       offset:0;       size:2; signed:0;
+        field:unsigned char common_flags;       offset:2;       size:1; signed:0;
+        field:unsigned char common_preempt_count;       offset:3; size:1;signed:0;
+        field:int common_pid;   offset:4;       size:4; signed:1;
+        field:int common_lock_depth;    offset:8;       size:4; signed:1;
+
+        field:unsigned long __probe_ip; offset:12;      size:4; signed:0;
+        field:int __probe_nargs;        offset:16;      size:4; signed:1;
+        field:unsigned long dfd;        offset:20;      size:4; signed:0;
+        field:unsigned long filename;   offset:24;      size:4; signed:0;
+        field:unsigned long flags;      offset:28;      size:4; signed:0;
+        field:unsigned long mode;       offset:32;      size:4; signed:0;
+
+
+print fmt: "(%lx) dfd=%lx filename=%lx flags=%lx mode=%lx", REC->__probe_ip,
+REC->dfd, REC->filename, REC->flags, REC->mode
 
  You can see that the event has 4 arguments as in the expressions you specified.