1 files changed, 33 insertions, 5 deletions

diff --git a/tools/perf/util/build-id.h b/tools/perf/util/build-id.h
index aad419bb165c..4e3a1169379b 100644
--- a/tools/perf/util/build-id.h
+++ b/tools/perf/util/build-id.h
@@ -2,19 +2,29 @@
 #ifndef PERF_BUILD_ID_H_
 #define PERF_BUILD_ID_H_ 1
 
-#define BUILD_ID_SIZE	20
+#define BUILD_ID_SIZE	20 /* SHA-1 length in bytes */
+#define BUILD_ID_MIN_SIZE	16 /* MD5/UUID/GUID length in bytes */
 #define SBUILD_ID_SIZE	(BUILD_ID_SIZE * 2 + 1)
+#define SBUILD_ID_MIN_SIZE	(BUILD_ID_MIN_SIZE * 2 + 1)
 
+#include "machine.h"
 #include "tool.h"
 #include <linux/types.h>
 
+struct build_id {
+	u8	data[BUILD_ID_SIZE];
+	size_t	size;
+};
+
 struct nsinfo;
 
 extern struct perf_tool build_id__mark_dso_hit_ops;
 struct dso;
 struct feat_fd;
 
-int build_id__sprintf(const u8 *build_id, int len, char *bf);
+void build_id__init(struct build_id *bid, const u8 *data, size_t size);
+int build_id__sprintf(const struct build_id *build_id, char *bf);
+bool build_id__is_defined(const struct build_id *bid);
 int sysfs__sprintf_build_id(const char *root_dir, char *sbuild_id);
 int filename__sprintf_build_id(const char *pathname, char *sbuild_id);
 char *build_id_cache__kallsyms_path(const char *sbuild_id, char *bf,
@@ -22,6 +32,8 @@ char *build_id_cache__kallsyms_path(const char *sbuild_id, char *bf,
 
 char *dso__build_id_filename(const struct dso *dso, char *bf, size_t size,
 			     bool is_debug);
+char *__dso__build_id_filename(const struct dso *dso, char *bf, size_t size,
+			       bool is_debug, bool is_kallsyms);
 
 int build_id__mark_dso_hit(struct perf_tool *tool, union perf_event *event,
 			   struct perf_sample *sample, struct evsel *evsel,
@@ -29,10 +41,16 @@ int build_id__mark_dso_hit(struct perf_tool *tool, union perf_event *event,
 
 int dsos__hit_all(struct perf_session *session);
 
+int perf_event__inject_buildid(struct perf_tool *tool, union perf_event *event,
+			       struct perf_sample *sample, struct evsel *evsel,
+			       struct machine *machine);
+
 bool perf_session__read_build_ids(struct perf_session *session, bool with_hits);
 int perf_session__write_buildid_table(struct perf_session *session,
 				      struct feat_fd *fd);
 int perf_session__cache_build_ids(struct perf_session *session);
+int __perf_session__cache_build_ids(struct perf_session *session,
+				    machine__dso_t fn, void *priv);
 
 char *build_id_cache__origname(const char *sbuild_id);
 char *build_id_cache__linkname(const char *sbuild_id, char *bf, size_t size);
@@ -47,9 +65,19 @@ char *build_id_cache__complement(const char *incomplete_sbuild_id);
 int build_id_cache__list_build_ids(const char *pathname, struct nsinfo *nsi,
 				   struct strlist **result);
 bool build_id_cache__cached(const char *sbuild_id);
-int build_id_cache__add_s(const char *sbuild_id,
-			  const char *name, struct nsinfo *nsi,
-			  bool is_kallsyms, bool is_vdso);
+int build_id_cache__add(const char *sbuild_id, const char *name, const char *realname,
+			struct nsinfo *nsi, bool is_kallsyms, bool is_vdso,
+			const char *proper_name, const char *root_dir);
+int __build_id_cache__add_s(const char *sbuild_id,
+			    const char *name, struct nsinfo *nsi,
+			    bool is_kallsyms, bool is_vdso,
+			    const char *proper_name, const char *root_dir);
+static inline int build_id_cache__add_s(const char *sbuild_id,
+					const char *name, struct nsinfo *nsi,
+					bool is_kallsyms, bool is_vdso)
+{
+	return __build_id_cache__add_s(sbuild_id, name, nsi, is_kallsyms, is_vdso, NULL, NULL);
+}
 int build_id_cache__remove_s(const char *sbuild_id);
 
 extern char buildid_dir[];