1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef PERF_BUILD_ID_H_
3#define PERF_BUILD_ID_H_ 1
4
5#define BUILD_ID_SIZE	20
6#define SBUILD_ID_SIZE	(BUILD_ID_SIZE * 2 + 1)
7
8#include "tool.h"
9#include <linux/types.h>
10
11struct build_id {
12	u8	data[BUILD_ID_SIZE];
13	size_t	size;
14};
15
16struct nsinfo;
17
18extern struct perf_tool build_id__mark_dso_hit_ops;
19struct dso;
20struct feat_fd;
21
22void build_id__init(struct build_id *bid, const u8 *data, size_t size);
23int build_id__sprintf(const struct build_id *build_id, char *bf);
24int sysfs__sprintf_build_id(const char *root_dir, char *sbuild_id);
25int filename__sprintf_build_id(const char *pathname, char *sbuild_id);
26char *build_id_cache__kallsyms_path(const char *sbuild_id, char *bf,
27				    size_t size);
28
29char *dso__build_id_filename(const struct dso *dso, char *bf, size_t size,
30			     bool is_debug);
31
32int build_id__mark_dso_hit(struct perf_tool *tool, union perf_event *event,
33			   struct perf_sample *sample, struct evsel *evsel,
34			   struct machine *machine);
35
36int dsos__hit_all(struct perf_session *session);
37
38int perf_event__inject_buildid(struct perf_tool *tool, union perf_event *event,
39			       struct perf_sample *sample, struct evsel *evsel,
40			       struct machine *machine);
41
42bool perf_session__read_build_ids(struct perf_session *session, bool with_hits);
43int perf_session__write_buildid_table(struct perf_session *session,
44				      struct feat_fd *fd);
45int perf_session__cache_build_ids(struct perf_session *session);
46
47char *build_id_cache__origname(const char *sbuild_id);
48char *build_id_cache__linkname(const char *sbuild_id, char *bf, size_t size);
49char *build_id_cache__cachedir(const char *sbuild_id, const char *name,
50			       struct nsinfo *nsi, bool is_kallsyms,
51			       bool is_vdso);
52
53struct strlist;
54
55struct strlist *build_id_cache__list_all(bool validonly);
56char *build_id_cache__complement(const char *incomplete_sbuild_id);
57int build_id_cache__list_build_ids(const char *pathname, struct nsinfo *nsi,
58				   struct strlist **result);
59bool build_id_cache__cached(const char *sbuild_id);
60int build_id_cache__add_s(const char *sbuild_id,
61			  const char *name, struct nsinfo *nsi,
62			  bool is_kallsyms, bool is_vdso);
63int build_id_cache__remove_s(const char *sbuild_id);
64
65extern char buildid_dir[];
66
67void set_buildid_dir(const char *dir);
68void disable_buildid_cache(void);
69
70#endif
71