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 nsinfo;
12
13extern struct perf_tool build_id__mark_dso_hit_ops;
14struct dso;
15struct feat_fd;
16
17int build_id__sprintf(const u8 *build_id, int len, char *bf);
 
 
18int sysfs__sprintf_build_id(const char *root_dir, char *sbuild_id);
19int filename__sprintf_build_id(const char *pathname, char *sbuild_id);
20char *build_id_cache__kallsyms_path(const char *sbuild_id, char *bf,
21				    size_t size);
22
23char *dso__build_id_filename(const struct dso *dso, char *bf, size_t size,
24			     bool is_debug);
 
 
25
26int build_id__mark_dso_hit(struct perf_tool *tool, union perf_event *event,
27			   struct perf_sample *sample, struct evsel *evsel,
28			   struct machine *machine);
29
30int dsos__hit_all(struct perf_session *session);
31
 
 
 
 
32bool perf_session__read_build_ids(struct perf_session *session, bool with_hits);
33int perf_session__write_buildid_table(struct perf_session *session,
34				      struct feat_fd *fd);
35int perf_session__cache_build_ids(struct perf_session *session);
 
 
36
37char *build_id_cache__origname(const char *sbuild_id);
38char *build_id_cache__linkname(const char *sbuild_id, char *bf, size_t size);
39char *build_id_cache__cachedir(const char *sbuild_id, const char *name,
40			       struct nsinfo *nsi, bool is_kallsyms,
41			       bool is_vdso);
42
43struct strlist;
44
45struct strlist *build_id_cache__list_all(bool validonly);
46char *build_id_cache__complement(const char *incomplete_sbuild_id);
47int build_id_cache__list_build_ids(const char *pathname, struct nsinfo *nsi,
48				   struct strlist **result);
49bool build_id_cache__cached(const char *sbuild_id);
50int build_id_cache__add_s(const char *sbuild_id,
51			  const char *name, struct nsinfo *nsi,
52			  bool is_kallsyms, bool is_vdso);
 
 
 
 
 
 
 
 
 
 
53int build_id_cache__remove_s(const char *sbuild_id);
54
55extern char buildid_dir[];
56
57void set_buildid_dir(const char *dir);
58void disable_buildid_cache(void);
59
60#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 nsinfo;
20
21extern struct perf_tool build_id__mark_dso_hit_ops;
22struct dso;
23struct feat_fd;
24
25void build_id__init(struct build_id *bid, const u8 *data, size_t size);
26int build_id__sprintf(const struct build_id *build_id, char *bf);
27bool build_id__is_defined(const struct build_id *bid);
28int sysfs__sprintf_build_id(const char *root_dir, char *sbuild_id);
29int filename__sprintf_build_id(const char *pathname, char *sbuild_id);
30char *build_id_cache__kallsyms_path(const char *sbuild_id, char *bf,
31				    size_t size);
32
33char *dso__build_id_filename(const struct dso *dso, char *bf, size_t size,
34			     bool is_debug);
35char *__dso__build_id_filename(const struct dso *dso, char *bf, size_t size,
36			       bool is_debug, bool is_kallsyms);
37
38int build_id__mark_dso_hit(struct perf_tool *tool, union perf_event *event,
39			   struct perf_sample *sample, struct evsel *evsel,
40			   struct machine *machine);
41
42int dsos__hit_all(struct perf_session *session);
43
44int perf_event__inject_buildid(struct perf_tool *tool, union perf_event *event,
45			       struct perf_sample *sample, struct evsel *evsel,
46			       struct machine *machine);
47
48bool perf_session__read_build_ids(struct perf_session *session, bool with_hits);
49int perf_session__write_buildid_table(struct perf_session *session,
50				      struct feat_fd *fd);
51int perf_session__cache_build_ids(struct perf_session *session);
52int __perf_session__cache_build_ids(struct perf_session *session,
53				    machine__dso_t fn, void *priv);
54
55char *build_id_cache__origname(const char *sbuild_id);
56char *build_id_cache__linkname(const char *sbuild_id, char *bf, size_t size);
57char *build_id_cache__cachedir(const char *sbuild_id, const char *name,
58			       struct nsinfo *nsi, bool is_kallsyms,
59			       bool is_vdso);
60
61struct strlist;
62
63struct strlist *build_id_cache__list_all(bool validonly);
64char *build_id_cache__complement(const char *incomplete_sbuild_id);
65int build_id_cache__list_build_ids(const char *pathname, struct nsinfo *nsi,
66				   struct strlist **result);
67bool build_id_cache__cached(const char *sbuild_id);
68int build_id_cache__add(const char *sbuild_id, const char *name, const char *realname,
69			struct nsinfo *nsi, bool is_kallsyms, bool is_vdso,
70			const char *proper_name, const char *root_dir);
71int __build_id_cache__add_s(const char *sbuild_id,
72			    const char *name, struct nsinfo *nsi,
73			    bool is_kallsyms, bool is_vdso,
74			    const char *proper_name, const char *root_dir);
75static inline int build_id_cache__add_s(const char *sbuild_id,
76					const char *name, struct nsinfo *nsi,
77					bool is_kallsyms, bool is_vdso)
78{
79	return __build_id_cache__add_s(sbuild_id, name, nsi, is_kallsyms, is_vdso, NULL, NULL);
80}
81int build_id_cache__remove_s(const char *sbuild_id);
82
83extern char buildid_dir[];
84
85void set_buildid_dir(const char *dir);
86void disable_buildid_cache(void);
87
88#endif