1 files changed, 37 insertions, 31 deletions

diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 8db85b4f553f..4ed379b915fe 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -45,9 +45,9 @@ static struct symbol_conf symbol_conf__defaults = {
 
 static struct rb_root kernel_maps;
 
-static void dso__fixup_sym_end(struct dso *self)
+static void symbols__fixup_end(struct rb_root *self)
 {
-        struct rb_node *nd, *prevnd = rb_first(&self->syms);
+        struct rb_node *nd, *prevnd = rb_first(self);
         struct symbol *curr, *prev;
 
         if (prevnd == NULL)
@@ -144,8 +144,8 @@ struct dso *dso__new(const char *name)
                 strcpy(self->name, name);
                 dso__set_long_name(self, self->name);
                 self->short_name = self->name;
-                self->syms = RB_ROOT;
-                self->find_symbol = dso__find_symbol;
+                self->functions = RB_ROOT;
+                self->find_function = dso__find_function;
                 self->slen_calculated = 0;
                 self->origin = DSO__ORIG_NOT_FOUND;
                 self->loaded = 0;
@@ -155,22 +155,22 @@ struct dso *dso__new(const char *name)
         return self;
 }
 
-static void dso__delete_symbols(struct dso *self)
+static void symbols__delete(struct rb_root *self)
 {
         struct symbol *pos;
-        struct rb_node *next = rb_first(&self->syms);
+        struct rb_node *next = rb_first(self);
 
         while (next) {
                 pos = rb_entry(next, struct symbol, rb_node);
                 next = rb_next(&pos->rb_node);
-                rb_erase(&pos->rb_node, &self->syms);
+                rb_erase(&pos->rb_node, self);
                 symbol__delete(pos);
         }
 }
 
 void dso__delete(struct dso *self)
 {
-        dso__delete_symbols(self);
+        symbols__delete(&self->functions);
         if (self->long_name != self->name)
                 free(self->long_name);
         free(self);
@@ -182,9 +182,9 @@ void dso__set_build_id(struct dso *self, void *build_id)
         self->has_build_id = 1;
 }
 
-static void dso__insert_symbol(struct dso *self, struct symbol *sym)
+static void symbols__insert(struct rb_root *self, struct symbol *sym)
 {
-        struct rb_node **p = &self->syms.rb_node;
+        struct rb_node **p = &self->rb_node;
         struct rb_node *parent = NULL;
         const u64 ip = sym->start;
         struct symbol *s;
@@ -198,17 +198,17 @@ static void dso__insert_symbol(struct dso *self, struct symbol *sym)
                         p = &(*p)->rb_right;
         }
         rb_link_node(&sym->rb_node, parent, p);
-        rb_insert_color(&sym->rb_node, &self->syms);
+        rb_insert_color(&sym->rb_node, self);
 }
 
-struct symbol *dso__find_symbol(struct dso *self, u64 ip)
+static struct symbol *symbols__find(struct rb_root *self, u64 ip)
 {
         struct rb_node *n;
 
         if (self == NULL)
                 return NULL;
 
-        n = self->syms.rb_node;
+        n = self->rb_node;
 
         while (n) {
                 struct symbol *s = rb_entry(n, struct symbol, rb_node);
@@ -224,6 +224,11 @@ struct symbol *dso__find_symbol(struct dso *self, u64 ip)
         return NULL;
 }
 
+struct symbol *dso__find_function(struct dso *self, u64 ip)
+{
+        return symbols__find(&self->functions, ip);
+}
+
 int build_id__sprintf(u8 *self, int len, char *bf)
 {
         char *bid = bf;
@@ -253,9 +258,9 @@ size_t dso__fprintf(struct dso *self, FILE *fp)
         size_t ret = fprintf(fp, "dso: %s (", self->short_name);
 
         ret += dso__fprintf_buildid(self, fp);
-        ret += fprintf(fp, ")\n");
+        ret += fprintf(fp, ")\nFunctions:\n");
 
-        for (nd = rb_first(&self->syms); nd; nd = rb_next(nd)) {
+        for (nd = rb_first(&self->functions); nd; nd = rb_next(nd)) {
                 struct symbol *pos = rb_entry(nd, struct symbol, rb_node);
                 ret += symbol__fprintf(pos, fp);
         }
@@ -320,7 +325,7 @@ static int kernel_maps__load_all_kallsyms(void)
                  * kernel_maps__split_kallsyms, when we have split the
                  * maps per module
                  */
-                dso__insert_symbol(kernel_map->dso, sym);
+                symbols__insert(&kernel_map->dso->functions, sym);
         }
 
         free(line);
@@ -344,7 +349,7 @@ static int kernel_maps__split_kallsyms(symbol_filter_t filter)
         struct map *map = kernel_map;
         struct symbol *pos;
         int count = 0;
-        struct rb_node *next = rb_first(&kernel_map->dso->syms);
+        struct rb_node *next = rb_first(&kernel_map->dso->functions);
         int kernel_range = 0;
 
         while (next) {
@@ -394,12 +399,13 @@ static int kernel_maps__split_kallsyms(symbol_filter_t filter)
                 }
 
                 if (filter && filter(map, pos)) {
-                        rb_erase(&pos->rb_node, &kernel_map->dso->syms);
+                        rb_erase(&pos->rb_node, &kernel_map->dso->functions);
                         symbol__delete(pos);
                 } else {
                         if (map != kernel_map) {
-                                rb_erase(&pos->rb_node, &kernel_map->dso->syms);
-                                dso__insert_symbol(map->dso, pos);
+                                rb_erase(&pos->rb_node,
+                                         &kernel_map->dso->functions);
+                                symbols__insert(&map->dso->functions, pos);
                         }
                         count++;
                 }
@@ -414,7 +420,7 @@ static int kernel_maps__load_kallsyms(symbol_filter_t filter)
         if (kernel_maps__load_all_kallsyms())
                 return -1;
 
-        dso__fixup_sym_end(kernel_map->dso);
+        symbols__fixup_end(&kernel_map->dso->functions);
         kernel_map->dso->origin = DSO__ORIG_KERNEL;
 
         return kernel_maps__split_kallsyms(filter);
@@ -485,7 +491,7 @@ static int dso__load_perf_map(struct dso *self, struct map *map,
                 if (filter && filter(map, sym))
                         symbol__delete(sym);
                 else {
-                        dso__insert_symbol(self, sym);
+                        symbols__insert(&self->functions, sym);
                         nr_syms++;
                 }
         }
@@ -683,7 +689,7 @@ static int dso__synthesize_plt_symbols(struct  dso *self, struct map *map,
                         if (filter && filter(map, f))
                                 symbol__delete(f);
                         else {
-                                dso__insert_symbol(self, f);
+                                symbols__insert(&self->functions, f);
                                 ++nr;
                         }
                 }
@@ -705,7 +711,7 @@ static int dso__synthesize_plt_symbols(struct  dso *self, struct map *map,
                         if (filter && filter(map, f))
                                 symbol__delete(f);
                         else {
-                                dso__insert_symbol(self, f);
+                                symbols__insert(&self->functions, f);
                                 ++nr;
                         }
                 }
@@ -879,7 +885,7 @@ new_symbol:
                 if (filter && filter(curr_map, f))
                         symbol__delete(f);
                 else {
-                        dso__insert_symbol(curr_dso, f);
+                        symbols__insert(&curr_dso->functions, f);
                         nr++;
                 }
         }
@@ -888,7 +894,7 @@ new_symbol:
          * For misannotated, zeroed, ASM function sizes.
          */
         if (nr > 0)
-                dso__fixup_sym_end(self);
+                symbols__fixup_end(&self->functions);
         err = nr;
 out_elf_end:
         elf_end(elf);
@@ -1160,8 +1166,8 @@ static void kernel_maps__insert(struct map *map)
         maps__insert(&kernel_maps, map);
 }
 
-struct symbol *kernel_maps__find_symbol(u64 ip, struct map **mapp,
-                                        symbol_filter_t filter)
+struct symbol *kernel_maps__find_function(u64 ip, struct map **mapp,
+                                          symbol_filter_t filter)
 {
         struct map *map = maps__find(&kernel_maps, ip);
 
@@ -1170,7 +1176,7 @@ struct symbol *kernel_maps__find_symbol(u64 ip, struct map **mapp,
 
         if (map) {
                 ip = map->map_ip(map, ip);
-                return map__find_symbol(map, ip, filter);
+                return map__find_function(map, ip, filter);
         } else
                 WARN_ONCE(RB_EMPTY_ROOT(&kernel_maps),
                           "Empty kernel_maps, was symbol__init() called?\n");
@@ -1432,8 +1438,8 @@ do_kallsyms:
 
         if (err > 0) {
 out_fixup:
-                map__fixup_start(map);
-                map__fixup_end(map);
+                map__fixup_start(map, &map->dso->functions);
+                map__fixup_end(map, &map->dso->functions);
         }
 
         return err;