aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux/ftrace_event.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/ftrace_event.h')
-rw-r--r--include/linux/ftrace_event.h28
1 files changed, 28 insertions, 0 deletions
diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h
index 4cdb3a17bcb5..cdc30111d2f8 100644
--- a/include/linux/ftrace_event.h
+++ b/include/linux/ftrace_event.h
@@ -163,6 +163,8 @@ void trace_current_buffer_discard_commit(struct ring_buffer *buffer,
void tracing_record_cmdline(struct task_struct *tsk);
+int ftrace_output_call(struct trace_iterator *iter, char *name, char *fmt, ...);
+
struct event_filter;
enum trace_reg {
@@ -197,6 +199,32 @@ struct ftrace_event_class {
extern int ftrace_event_reg(struct ftrace_event_call *event,
enum trace_reg type, void *data);
+int ftrace_output_event(struct trace_iterator *iter, struct ftrace_event_call *event,
+ char *fmt, ...);
+
+int ftrace_event_define_field(struct ftrace_event_call *call,
+ char *type, int len, char *item, int offset,
+ int field_size, int sign, int filter);
+
+struct ftrace_event_buffer {
+ struct ring_buffer *buffer;
+ struct ring_buffer_event *event;
+ struct ftrace_event_file *ftrace_file;
+ void *entry;
+ unsigned long flags;
+ int pc;
+};
+
+void *ftrace_event_buffer_reserve(struct ftrace_event_buffer *fbuffer,
+ struct ftrace_event_file *ftrace_file,
+ unsigned long len);
+
+void ftrace_event_buffer_commit(struct ftrace_event_buffer *fbuffer);
+
+int ftrace_event_define_field(struct ftrace_event_call *call,
+ char *type, int len, char *item, int offset,
+ int field_size, int sign, int filter);
+
enum {
TRACE_EVENT_FL_FILTERED_BIT,
TRACE_EVENT_FL_CAP_ANY_BIT,