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-rw-r--r--tools/perf/util/probe-finder.h25
1 files changed, 22 insertions, 3 deletions
diff --git a/tools/perf/util/probe-finder.h b/tools/perf/util/probe-finder.h
index 4507d519f18..baffd25f39c 100644
--- a/tools/perf/util/probe-finder.h
+++ b/tools/perf/util/probe-finder.h
@@ -25,17 +25,22 @@ extern int find_probe_trace_events(int fd, struct perf_probe_event *pev,
extern int find_perf_probe_point(int fd, unsigned long addr,
struct perf_probe_point *ppt);
+/* Find a line range */
extern int find_line_range(int fd, struct line_range *lr);
+/* Find available variables */
+extern int find_available_vars_at(int fd, struct perf_probe_event *pev,
+ struct variable_list **vls, int max_points);
+
#include <dwarf.h>
#include <libdw.h>
#include <version.h>
struct probe_finder {
struct perf_probe_event *pev; /* Target probe event */
- struct probe_trace_event *tevs; /* Result trace events */
- int ntevs; /* Number of trace events */
- int max_tevs; /* Max number of trace events */
+
+ /* Callback when a probe point is found */
+ int (*callback)(Dwarf_Die *sp_die, struct probe_finder *pf);
/* For function searching */
int lno; /* Line number */
@@ -53,6 +58,20 @@ struct probe_finder {
struct probe_trace_arg *tvar; /* Current result variable */
};
+struct trace_event_finder {
+ struct probe_finder pf;
+ struct probe_trace_event *tevs; /* Found trace events */
+ int ntevs; /* Number of trace events */
+ int max_tevs; /* Max number of trace events */
+};
+
+struct available_var_finder {
+ struct probe_finder pf;
+ struct variable_list *vls; /* Found variable lists */
+ int nvls; /* Number of variable lists */
+ int max_vls; /* Max no. of variable lists */
+};
+
struct line_finder {
struct line_range *lr; /* Target line range */