xref: /linux/tools/perf/util/build-id.h (revision 63307d015b91e626c97bb82e88054af3d0b74643)
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 
11 struct nsinfo;
12 
13 extern struct perf_tool build_id__mark_dso_hit_ops;
14 struct dso;
15 struct feat_fd;
16 
17 int build_id__sprintf(const u8 *build_id, int len, char *bf);
18 int sysfs__sprintf_build_id(const char *root_dir, char *sbuild_id);
19 int filename__sprintf_build_id(const char *pathname, char *sbuild_id);
20 char *build_id_cache__kallsyms_path(const char *sbuild_id, char *bf,
21 				    size_t size);
22 
23 char *dso__build_id_filename(const struct dso *dso, char *bf, size_t size,
24 			     bool is_debug);
25 
26 int build_id__mark_dso_hit(struct perf_tool *tool, union perf_event *event,
27 			   struct perf_sample *sample, struct perf_evsel *evsel,
28 			   struct machine *machine);
29 
30 int dsos__hit_all(struct perf_session *session);
31 
32 bool perf_session__read_build_ids(struct perf_session *session, bool with_hits);
33 int perf_session__write_buildid_table(struct perf_session *session,
34 				      struct feat_fd *fd);
35 int perf_session__cache_build_ids(struct perf_session *session);
36 
37 char *build_id_cache__origname(const char *sbuild_id);
38 char *build_id_cache__linkname(const char *sbuild_id, char *bf, size_t size);
39 char *build_id_cache__cachedir(const char *sbuild_id, const char *name,
40 			       struct nsinfo *nsi, bool is_kallsyms,
41 			       bool is_vdso);
42 
43 struct strlist;
44 
45 struct strlist *build_id_cache__list_all(bool validonly);
46 char *build_id_cache__complement(const char *incomplete_sbuild_id);
47 int build_id_cache__list_build_ids(const char *pathname, struct nsinfo *nsi,
48 				   struct strlist **result);
49 bool build_id_cache__cached(const char *sbuild_id);
50 int build_id_cache__add_s(const char *sbuild_id,
51 			  const char *name, struct nsinfo *nsi,
52 			  bool is_kallsyms, bool is_vdso);
53 int build_id_cache__remove_s(const char *sbuild_id);
54 
55 extern char buildid_dir[];
56 
57 void set_buildid_dir(const char *dir);
58 void disable_buildid_cache(void);
59 
60 #endif
61