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>

tools/perf/builtin-buildid-cache.c

@@ -13,7 +13,7 @@
 #include "util/header.h"
 #include "util/parse-options.h"
 #include "util/strlist.h"
-#include "util/symbol.h"
+#include "util/build-id.h"
 
 static int build_id_cache__add_file(const char *filename, const char *debugdir)
 {

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];

tools/perf/util/build-id.h

@@ -5,6 +5,7 @@
 
 extern struct perf_tool build_id__mark_dso_hit_ops;
 
+int build_id__sprintf(const u8 *build_id, int len, char *bf);
 char *dso__build_id_filename(struct dso *self, char *bf, size_t size);
 
 int build_id__mark_dso_hit(struct perf_tool *tool, union perf_event *event,

tools/perf/util/header.c

@@ -23,6 +23,7 @@
 #include "pmu.h"
 #include "vdso.h"
 #include "strbuf.h"
+#include "build-id.h"
 
 static bool no_buildid_cache = false;
 

tools/perf/util/map.c

@@ -10,6 +10,7 @@
 #include "thread.h"
 #include "strlist.h"
 #include "vdso.h"
+#include "build-id.h"
 
 const char *map_type__name[MAP__NR_TYPES] = {
 	[MAP__FUNCTION] = "Functions",

tools/perf/util/symbol.c

@@ -504,21 +504,6 @@ void dso__sort_by_name(struct dso *dso, enum map_type type)
 				     &dso->symbols[type]);
 }
 
-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;
-}
-
 size_t dso__fprintf_buildid(struct dso *dso, FILE *fp)
 {
 	char sbuild_id[BUILD_ID_SIZE * 2 + 1];

tools/perf/util/symbol.h

@@ -338,7 +338,6 @@ struct symbol *dso__find_symbol_by_name(struct dso *dso, enum map_type type,
 int filename__read_build_id(const char *filename, void *bf, size_t size);
 int sysfs__read_build_id(const char *filename, void *bf, size_t size);
 bool __dsos__read_build_ids(struct list_head *head, bool with_hits);
-int build_id__sprintf(const u8 *build_id, int len, char *bf);
 int kallsyms__parse(const char *filename, void *arg,
 		    int (*process_symbol)(void *arg, const char *name,
 					  char type, u64 start));