diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/trace_events.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h index bf03d12efb28..7c307a7c9c6a 100644 --- a/include/linux/trace_events.h +++ b/include/linux/trace_events.h @@ -358,6 +358,7 @@ extern void trace_put_event_file(struct trace_event_file *file); enum dynevent_type { DYNEVENT_TYPE_SYNTH = 1, + DYNEVENT_TYPE_KPROBE, DYNEVENT_TYPE_NONE, }; @@ -442,6 +443,36 @@ extern int synth_event_add_val(const char *field_name, u64 val, struct synth_event_trace_state *trace_state); extern int synth_event_trace_end(struct synth_event_trace_state *trace_state); +extern int kprobe_event_delete(const char *name); + +extern void kprobe_event_cmd_init(struct dynevent_cmd *cmd, + char *buf, int maxlen); + +#define kprobe_event_gen_cmd_start(cmd, name, loc, ...) \ + __kprobe_event_gen_cmd_start(cmd, false, name, loc, ## __VA_ARGS__, NULL) + +#define kretprobe_event_gen_cmd_start(cmd, name, loc, ...) \ + __kprobe_event_gen_cmd_start(cmd, true, name, loc, ## __VA_ARGS__, NULL) + +extern int __kprobe_event_gen_cmd_start(struct dynevent_cmd *cmd, + bool kretprobe, + const char *name, + const char *loc, ...); + +#define kprobe_event_add_fields(cmd, ...) \ + __kprobe_event_add_fields(cmd, ## __VA_ARGS__, NULL) + +#define kprobe_event_add_field(cmd, field) \ + __kprobe_event_add_fields(cmd, field, NULL) + +extern int __kprobe_event_add_fields(struct dynevent_cmd *cmd, ...); + +#define kprobe_event_gen_cmd_end(cmd) \ + dynevent_create(cmd) + +#define kretprobe_event_gen_cmd_end(cmd) \ + dynevent_create(cmd) + /* * Event file flags: * ENABLED - The event is enabled |