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Diffstat (limited to 'tools/perf/util/probe-finder.h')
-rw-r--r--tools/perf/util/probe-finder.h37
1 files changed, 31 insertions, 6 deletions
diff --git a/tools/perf/util/probe-finder.h b/tools/perf/util/probe-finder.h
index 4507d519f183..605730a366db 100644
--- a/tools/perf/util/probe-finder.h
+++ b/tools/perf/util/probe-finder.h
@@ -22,26 +22,34 @@ extern int find_probe_trace_events(int fd, struct perf_probe_event *pev,
22 int max_tevs); 22 int max_tevs);
23 23
24/* Find a perf_probe_point from debuginfo */ 24/* Find a perf_probe_point from debuginfo */
25extern int find_perf_probe_point(int fd, unsigned long addr, 25extern int find_perf_probe_point(unsigned long addr,
26 struct perf_probe_point *ppt); 26 struct perf_probe_point *ppt);
27 27
28/* Find a line range */
28extern int find_line_range(int fd, struct line_range *lr); 29extern int find_line_range(int fd, struct line_range *lr);
29 30
31/* Find available variables */
32extern int find_available_vars_at(int fd, struct perf_probe_event *pev,
33 struct variable_list **vls, int max_points,
34 bool externs);
35
30#include <dwarf.h> 36#include <dwarf.h>
31#include <libdw.h> 37#include <elfutils/libdw.h>
32#include <version.h> 38#include <elfutils/libdwfl.h>
39#include <elfutils/version.h>
33 40
34struct probe_finder { 41struct probe_finder {
35 struct perf_probe_event *pev; /* Target probe event */ 42 struct perf_probe_event *pev; /* Target probe event */
36 struct probe_trace_event *tevs; /* Result trace events */ 43
37 int ntevs; /* Number of trace events */ 44 /* Callback when a probe point is found */
38 int max_tevs; /* Max number of trace events */ 45 int (*callback)(Dwarf_Die *sp_die, struct probe_finder *pf);
39 46
40 /* For function searching */ 47 /* For function searching */
41 int lno; /* Line number */ 48 int lno; /* Line number */
42 Dwarf_Addr addr; /* Address */ 49 Dwarf_Addr addr; /* Address */
43 const char *fname; /* Real file name */ 50 const char *fname; /* Real file name */
44 Dwarf_Die cu_die; /* Current CU */ 51 Dwarf_Die cu_die; /* Current CU */
52 Dwarf_Die sp_die;
45 struct list_head lcache; /* Line cache for lazy match */ 53 struct list_head lcache; /* Line cache for lazy match */
46 54
47 /* For variable searching */ 55 /* For variable searching */
@@ -53,6 +61,22 @@ struct probe_finder {
53 struct probe_trace_arg *tvar; /* Current result variable */ 61 struct probe_trace_arg *tvar; /* Current result variable */
54}; 62};
55 63
64struct trace_event_finder {
65 struct probe_finder pf;
66 struct probe_trace_event *tevs; /* Found trace events */
67 int ntevs; /* Number of trace events */
68 int max_tevs; /* Max number of trace events */
69};
70
71struct available_var_finder {
72 struct probe_finder pf;
73 struct variable_list *vls; /* Found variable lists */
74 int nvls; /* Number of variable lists */
75 int max_vls; /* Max no. of variable lists */
76 bool externs; /* Find external vars too */
77 bool child; /* Search child scopes */
78};
79
56struct line_finder { 80struct line_finder {
57 struct line_range *lr; /* Target line range */ 81 struct line_range *lr; /* Target line range */
58 82
@@ -60,6 +84,7 @@ struct line_finder {
60 int lno_s; /* Start line number */ 84 int lno_s; /* Start line number */
61 int lno_e; /* End line number */ 85 int lno_e; /* End line number */
62 Dwarf_Die cu_die; /* Current CU */ 86 Dwarf_Die cu_die; /* Current CU */
87 Dwarf_Die sp_die;
63 int found; 88 int found;
64}; 89};
65 90