1 files changed, 65 insertions, 0 deletions

diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 158588c7f6b1..32dd47d60d9c 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -220,6 +220,68 @@ out_failure:
         return -1;
 }
 
+static int dso__load_perf_map(struct dso *self, symbol_filter_t filter, int verbose)
+{
+        char *line = NULL;
+        size_t n;
+        FILE *file;
+        int nr_syms = 0;
+
+        file = fopen(self->name, "r");
+        if (file == NULL)
+                goto out_failure;
+
+        while (!feof(file)) {
+                __u64 start, size;
+                struct symbol *sym;
+                int line_len, len;
+
+                line_len = getline(&line, &n, file);
+                if (line_len < 0)
+                        break;
+
+                if (!line)
+                        goto out_failure;
+
+                line[--line_len] = '\0'; /* \n */
+
+                len = hex2u64(line, &start);
+
+                len++;
+                if (len + 2 >= line_len)
+                        continue;
+
+                len += hex2u64(line + len, &size);
+
+                len++;
+                if (len + 2 >= line_len)
+                        continue;
+
+                sym = symbol__new(start, size, line + len,
+                                  self->sym_priv_size, start, verbose);
+
+                if (sym == NULL)
+                        goto out_delete_line;
+
+                if (filter && filter(self, sym))
+                        symbol__delete(sym, self->sym_priv_size);
+                else {
+                        dso__insert_symbol(self, sym);
+                        nr_syms++;
+                }
+        }
+
+        free(line);
+        fclose(file);
+
+        return nr_syms;
+
+out_delete_line:
+        free(line);
+out_failure:
+        return -1;
+}
+
 /**
  * elf_symtab__for_each_symbol - iterate thru all the symbols
  *
@@ -507,6 +569,9 @@ int dso__load(struct dso *self, symbol_filter_t filter, int verbose)
         if (!name)
                 return -1;
 
+        if (strncmp(self->name, "/tmp/perf-", 10) == 0)
+                return dso__load_perf_map(self, filter, verbose);
+
 more:
         do {
                 switch (variant) {