tools/perf/util/build-id.h

   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