linux-kernel - [PATCH 1/2] perf util: move symbol__new

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Date:   Wed, 31 May 2023 13:50:13 +0200
From:   Artem Savkov <asavkov@...hat.com>
To:     linux-perf-users@...r.kernel.org,
        Arnaldo Carvalho de Melo <acme@...nel.org>
Cc:     Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Mark Rutland <mark.rutland@....com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Jiri Olsa <jolsa@...nel.org>,
        Namhyung Kim <namhyung@...nel.org>,
        Ian Rogers <irogers@...gle.com>,
        Adrian Hunter <adrian.hunter@...el.com>,
        linux-kernel@...r.kernel.org, Artem Savkov <asavkov@...hat.com>
Subject: [PATCH 1/2] perf util: move symbol__new_unresolved() to util/symbol.c

Make symbol__new_unresolved() available through util/symbol.h
so it can be later used from builtin-c2c.

Signed-off-by: Artem Savkov <asavkov@...hat.com>
---
 tools/perf/ui/browsers/hists.c | 22 ----------------------
 tools/perf/util/symbol.c       | 22 ++++++++++++++++++++++
 tools/perf/util/symbol.h       |  1 +
 3 files changed, 23 insertions(+), 22 deletions(-)

diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index 69c81759a64f9..10d2243d27504 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -2471,28 +2471,6 @@ do_annotate(struct hist_browser *browser, struct popup_action *act)
 	return 0;
 }
 
-static struct symbol *symbol__new_unresolved(u64 addr, struct map *map)
-{
-	struct annotated_source *src;
-	struct symbol *sym;
-	char name[64];
-
-	snprintf(name, sizeof(name), "%.*" PRIx64, BITS_PER_LONG / 4, addr);
-
-	sym = symbol__new(addr, ANNOTATION_DUMMY_LEN, 0, 0, name);
-	if (sym) {
-		src = symbol__hists(sym, 1);
-		if (!src) {
-			symbol__delete(sym);
-			return NULL;
-		}
-
-		dso__insert_symbol(map__dso(map), sym);
-	}
-
-	return sym;
-}
-
 static int
 add_annotate_opt(struct hist_browser *browser __maybe_unused,
 		 struct popup_action *act, char **optstr,
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 6b9c55784b56a..297a903f72777 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -294,6 +294,28 @@ void maps__fixup_end(struct maps *maps)
 	up_write(maps__lock(maps));
 }
 
+struct symbol *symbol__new_unresolved(u64 addr, struct map *map)
+{
+	struct annotated_source *src;
+	struct symbol *sym;
+	char name[64];
+
+	snprintf(name, sizeof(name), "%.*" PRIx64, BITS_PER_LONG / 4, addr);
+
+	sym = symbol__new(addr, ANNOTATION_DUMMY_LEN, 0, 0, name);
+	if (sym) {
+		src = symbol__hists(sym, 1);
+		if (!src) {
+			symbol__delete(sym);
+			return NULL;
+		}
+
+		dso__insert_symbol(map__dso(map), sym);
+	}
+
+	return sym;
+}
+
 struct symbol *symbol__new(u64 start, u64 len, u8 binding, u8 type, const char *name)
 {
 	size_t namelen = strlen(name) + 1;
diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h
index 7558735543c25..4d47748716627 100644
--- a/tools/perf/util/symbol.h
+++ b/tools/perf/util/symbol.h
@@ -176,6 +176,7 @@ void symbol__exit(void);
 void symbol__elf_init(void);
 int symbol__annotation_init(void);
 
+struct symbol *symbol__new_unresolved(u64 addr, struct map *map);
 struct symbol *symbol__new(u64 start, u64 len, u8 binding, u8 type, const char *name);
 size_t __symbol__fprintf_symname_offs(const struct symbol *sym,
 				      const struct addr_location *al,
-- 
2.40.1