perf tools: Move build_id__sprintf into build-id object

Moving build_id__sprintf function into build-id object.

Signed-off-by: Jiri Olsa <jolsa@redhat.com>
Reviewed-by: Namhyung Kim <namhyung@kernel.org>
Tested-by: Namhyung Kim <namhyung@kernel.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1351372712-21104-2-git-send-email-jolsa@redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 15 insertions, 0 deletions

diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c
index 94ca117b8d6e..5295625c0c00 100644
--- a/tools/perf/util/build-id.c
+++ b/tools/perf/util/build-id.c
@@ -70,6 +70,21 @@ struct perf_tool build_id__mark_dso_hit_ops = {
         .build_id        = perf_event__process_build_id,
 };
 
+int build_id__sprintf(const u8 *build_id, int len, char *bf)
+{
+        char *bid = bf;
+        const u8 *raw = build_id;
+        int i;
+
+        for (i = 0; i < len; ++i) {
+                sprintf(bid, "%02x", *raw);
+                ++raw;
+                bid += 2;
+        }
+
+        return raw - build_id;
+}
+
 char *dso__build_id_filename(struct dso *self, char *bf, size_t size)
 {
         char build_id_hex[BUILD_ID_SIZE * 2 + 1];