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

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