* addr2line.c (follow_debuglink): show message if it closes opened

(and maybe used) elf binary.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45422 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Wed Mar 26 10:36:39 2014  NARUSE, Yui  <naruse@ruby-lang.org>
+
+	* addr2line.c (follow_debuglink): show message if it closes opened
+	  (and maybe used) elf binary.
+
 Wed Mar 26 10:34:25 2014  NARUSE, Yui  <naruse@ruby-lang.org>
 
 	* addr2line.c (fill_line): pass and use offset instead of

addr2line.c

@@ -460,6 +460,7 @@ follow_debuglink(char *debuglink, int num_traces, void **traces, char **syms,
     strlcat(binary_filename, debuglink, PATH_MAX);
 
     if (current_line->fd2) {
+	kprintf("follow_debuglink twice %s\n", binary_filename);
 	munmap(current_line->mapped2, current_line->mapped_size2);
 	close(current_line->fd2);
     }