1#ifndef PERF_BUILD_ID_H_
 2#define PERF_BUILD_ID_H_ 1
 3
 4#define BUILD_ID_SIZE	20
 
 5#define SBUILD_ID_SIZE	(BUILD_ID_SIZE * 2 + 1)
 
 6
 
 7#include "tool.h"
 8#include "strlist.h"
 9#include <linux/types.h>
10
11extern struct perf_tool build_id__mark_dso_hit_ops;
 
 
 
 
12struct dso;
 
 
13
14int build_id__sprintf(const u8 *build_id, int len, char *bf);
 
 
15int sysfs__sprintf_build_id(const char *root_dir, char *sbuild_id);
16int filename__sprintf_build_id(const char *pathname, char *sbuild_id);
 
 
17
18char *dso__build_id_filename(const struct dso *dso, char *bf, size_t size);
19bool dso__build_id_is_kmod(const struct dso *dso, char *bf, size_t size);
 
 
20
21int build_id__mark_dso_hit(struct perf_tool *tool, union perf_event *event,
22			   struct perf_sample *sample, struct perf_evsel *evsel,
23			   struct machine *machine);
24
25int dsos__hit_all(struct perf_session *session);
 
 
26
27bool perf_session__read_build_ids(struct perf_session *session, bool with_hits);
28int perf_session__write_buildid_table(struct perf_session *session, int fd);
 
29int perf_session__cache_build_ids(struct perf_session *session);
 
 
30
31int build_id_cache__list_build_ids(const char *pathname,
 
 
 
 
 
 
 
 
 
 
32				   struct strlist **result);
33bool build_id_cache__cached(const char *sbuild_id);
34int build_id_cache__add_s(const char *sbuild_id,
35			  const char *name, bool is_kallsyms, bool is_vdso);
 
 
 
 
 
 
 
 
 
 
 
36int build_id_cache__remove_s(const char *sbuild_id);
 
 
 
 
37void disable_buildid_cache(void);
38
39#endif

 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 /* SHA-1 length in bytes */
 6#define BUILD_ID_MIN_SIZE	16 /* MD5/UUID/GUID length in bytes */
 7#define SBUILD_ID_SIZE	(BUILD_ID_SIZE * 2 + 1)
 8#define SBUILD_ID_MIN_SIZE	(BUILD_ID_MIN_SIZE * 2 + 1)
 9
10#include "machine.h"
11#include "tool.h"
 
12#include <linux/types.h>
13
14struct build_id {
15	u8	data[BUILD_ID_SIZE];
16	size_t	size;
17};
18
19struct dso;
20struct feat_fd;
21struct nsinfo;
22
23void build_id__init(struct build_id *bid, const u8 *data, size_t size);
24int build_id__sprintf(const struct build_id *build_id, char *bf);
25bool build_id__is_defined(const struct build_id *bid);
26int sysfs__sprintf_build_id(const char *root_dir, char *sbuild_id);
27int filename__sprintf_build_id(const char *pathname, char *sbuild_id);
28char *build_id_cache__kallsyms_path(const char *sbuild_id, char *bf,
29				    size_t size);
30
31char *dso__build_id_filename(const struct dso *dso, char *bf, size_t size,
32			     bool is_debug);
33char *__dso__build_id_filename(const struct dso *dso, char *bf, size_t size,
34			       bool is_debug, bool is_kallsyms);
35
36int build_id__mark_dso_hit(const struct perf_tool *tool, union perf_event *event,
37			   struct perf_sample *sample, struct evsel *evsel,
38			   struct machine *machine);
39
40int perf_event__inject_buildid(const struct perf_tool *tool, union perf_event *event,
41			       struct perf_sample *sample, struct evsel *evsel,
42			       struct machine *machine);
43
44bool perf_session__read_build_ids(struct perf_session *session, bool with_hits);
45int perf_session__write_buildid_table(struct perf_session *session,
46				      struct feat_fd *fd);
47int perf_session__cache_build_ids(struct perf_session *session);
48int __perf_session__cache_build_ids(struct perf_session *session,
49				    machine__dso_t fn, void *priv);
50
51char *build_id_cache__origname(const char *sbuild_id);
52char *build_id_cache__linkname(const char *sbuild_id, char *bf, size_t size);
53char *build_id_cache__cachedir(const char *sbuild_id, const char *name,
54			       struct nsinfo *nsi, bool is_kallsyms,
55			       bool is_vdso);
56
57struct strlist;
58
59struct strlist *build_id_cache__list_all(bool validonly);
60char *build_id_cache__complement(const char *incomplete_sbuild_id);
61int build_id_cache__list_build_ids(const char *pathname, struct nsinfo *nsi,
62				   struct strlist **result);
63bool build_id_cache__cached(const char *sbuild_id);
64int build_id_cache__add(const char *sbuild_id, const char *name, const char *realname,
65			struct nsinfo *nsi, bool is_kallsyms, bool is_vdso,
66			const char *proper_name, const char *root_dir);
67int __build_id_cache__add_s(const char *sbuild_id,
68			    const char *name, struct nsinfo *nsi,
69			    bool is_kallsyms, bool is_vdso,
70			    const char *proper_name, const char *root_dir);
71static inline int build_id_cache__add_s(const char *sbuild_id,
72					const char *name, struct nsinfo *nsi,
73					bool is_kallsyms, bool is_vdso)
74{
75	return __build_id_cache__add_s(sbuild_id, name, nsi, is_kallsyms, is_vdso, NULL, NULL);
76}
77int build_id_cache__remove_s(const char *sbuild_id);
78
79extern char buildid_dir[];
80
81void set_buildid_dir(const char *dir);
82void disable_buildid_cache(void);
83
84#endif