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TOMOYO Linux Cross Reference
Linux/tools/perf/util/build-id.h

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

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