5 files changed, 32 insertions, 41 deletions

diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index cfb976b3de3a..12c17c5a3d68 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -463,23 +463,6 @@ out:
         return key;
 }
 
-static char *callchain_list__sym_name(struct callchain_list *cl,
-                                      char *bf, size_t bfsize, bool show_dso)
-{
-        int printed;
-
-        if (cl->ms.sym)
-                printed = scnprintf(bf, bfsize, "%s", cl->ms.sym->name);
-        else
-                printed = scnprintf(bf, bfsize, "%#" PRIx64, cl->ip);
-
-        if (show_dso)
-                scnprintf(bf + printed, bfsize - printed, " %s",
-                          cl->ms.map ? cl->ms.map->dso->short_name : "unknown");
-
-        return bf;
-}
-
 struct callchain_print_arg {
         /* for hists browser */
         off_t   row_offset;
diff --git a/tools/perf/ui/gtk/hists.c b/tools/perf/ui/gtk/hists.c
index fc654fb77ace..4b3585eed1e8 100644
--- a/tools/perf/ui/gtk/hists.c
+++ b/tools/perf/ui/gtk/hists.c
@@ -89,15 +89,6 @@ void perf_gtk__init_hpp(void)
                                 perf_gtk__hpp_color_overhead_acc;
 }
 
-static void callchain_list__sym_name(struct callchain_list *cl,
-                                     char *bf, size_t bfsize)
-{
-        if (cl->ms.sym)
-                scnprintf(bf, bfsize, "%s", cl->ms.sym->name);
-        else
-                scnprintf(bf, bfsize, "%#" PRIx64, cl->ip);
-}
-
 static void perf_gtk__add_callchain(struct rb_root *root, GtkTreeStore *store,
                                     GtkTreeIter *parent, int col, u64 total)
 {
@@ -128,7 +119,7 @@ static void perf_gtk__add_callchain(struct rb_root *root, GtkTreeStore *store,
                         scnprintf(buf, sizeof(buf), "%5.2f%%", percent);
                         gtk_tree_store_set(store, &iter, 0, buf, -1);
 
-                        callchain_list__sym_name(chain, buf, sizeof(buf));
+                        callchain_list__sym_name(chain, buf, sizeof(buf), false);
                         gtk_tree_store_set(store, &iter, col, buf, -1);
 
                         if (need_new_parent) {
diff --git a/tools/perf/ui/stdio/hist.c b/tools/perf/ui/stdio/hist.c
index 15b451acbde6..dfcbc90146ef 100644
--- a/tools/perf/ui/stdio/hist.c
+++ b/tools/perf/ui/stdio/hist.c
@@ -41,6 +41,7 @@ static size_t ipchain__fprintf_graph(FILE *fp, struct callchain_list *chain,
 {
         int i;
         size_t ret = 0;
+        char bf[1024];
 
         ret += callchain__fprintf_left_margin(fp, left_margin);
         for (i = 0; i < depth; i++) {
@@ -56,11 +57,8 @@ static size_t ipchain__fprintf_graph(FILE *fp, struct callchain_list *chain,
                 } else
                         ret += fprintf(fp, "%s", "          ");
         }
-        if (chain->ms.sym)
-                ret += fprintf(fp, "%s\n", chain->ms.sym->name);
-        else
-                ret += fprintf(fp, "0x%0" PRIx64 "\n", chain->ip);
-
+        fputs(callchain_list__sym_name(chain, bf, sizeof(bf), false), fp);
+        fputc('\n', fp);
         return ret;
 }
 
@@ -168,6 +166,7 @@ static size_t callchain__fprintf_graph(FILE *fp, struct rb_root *root,
         struct rb_node *node;
         int i = 0;
         int ret = 0;
+        char bf[1024];
 
         /*
          * If have one single callchain root, don't bother printing
@@ -196,10 +195,8 @@ static size_t callchain__fprintf_graph(FILE *fp, struct rb_root *root,
                         } else
                                 ret += callchain__fprintf_left_margin(fp, left_margin);
 
-                        if (chain->ms.sym)
-                                ret += fprintf(fp, " %s\n", chain->ms.sym->name);
-                        else
-                                ret += fprintf(fp, " %p\n", (void *)(long)chain->ip);
+                        ret += fprintf(fp, "%s\n", callchain_list__sym_name(chain, bf, sizeof(bf),
+                                                        false));
 
                         if (++entries_printed == callchain_param.print_limit)
                                 break;
@@ -219,6 +216,7 @@ static size_t __callchain__fprintf_flat(FILE *fp, struct callchain_node *node,
 {
         struct callchain_list *chain;
         size_t ret = 0;
+        char bf[1024];
 
         if (!node)
                 return 0;
@@ -229,11 +227,8 @@ static size_t __callchain__fprintf_flat(FILE *fp, struct callchain_node *node,
         list_for_each_entry(chain, &node->val, list) {
                 if (chain->ip >= PERF_CONTEXT_MAX)
                         continue;
-                if (chain->ms.sym)
-                        ret += fprintf(fp, "                %s\n", chain->ms.sym->name);
-                else
-                        ret += fprintf(fp, "                %p\n",
-                                        (void *)(long)chain->ip);
+                ret += fprintf(fp, "                %s\n", callchain_list__sym_name(chain,
+                                        bf, sizeof(bf), false));
         }
 
         return ret;
diff --git a/tools/perf/util/callchain.c b/tools/perf/util/callchain.c
index 00229809a904..38da69c8c1ff 100644
--- a/tools/perf/util/callchain.c
+++ b/tools/perf/util/callchain.c
@@ -808,3 +808,22 @@ int fill_callchain_info(struct addr_location *al, struct callchain_cursor_node *
 out:
         return 1;
 }
+
+char *callchain_list__sym_name(struct callchain_list *cl,
+                               char *bf, size_t bfsize, bool show_dso)
+{
+        int printed;
+
+        if (cl->ms.sym) {
+                printed = scnprintf(bf, bfsize, "%s", cl->ms.sym->name);
+        } else
+                printed = scnprintf(bf, bfsize, "%#" PRIx64, cl->ip);
+
+        if (show_dso)
+                scnprintf(bf + printed, bfsize - printed, " %s",
+                          cl->ms.map ?
+                          cl->ms.map->dso->short_name :
+                          "unknown");
+
+        return bf;
+}
diff --git a/tools/perf/util/callchain.h b/tools/perf/util/callchain.h
index 3caccc2c173c..3e1ed15d11f1 100644
--- a/tools/perf/util/callchain.h
+++ b/tools/perf/util/callchain.h
@@ -193,4 +193,7 @@ static inline int arch_skip_callchain_idx(struct thread *thread __maybe_unused,
 }
 #endif
 
+char *callchain_list__sym_name(struct callchain_list *cl,
+                               char *bf, size_t bfsize, bool show_dso);
+
 #endif  /* __PERF_CALLCHAIN_H */