1 files changed, 46 insertions, 0 deletions
diff --git a/sysdeps/generic/dl-fileid.h b/sysdeps/generic/dl-fileid.h
new file mode 100644
index 0000000000..e275ec0e33
--- /dev/null
+++ b/sysdeps/generic/dl-fileid.h
@@ -0,0 +1,46 @@
+/* File identity for the dynamic linker.  Stub version.
+   Copyright (C) 2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <stdbool.h>
+
+/* This type stores whatever information is fetched by _dl_get_file_id
+   and compared by _dl_file_id_match_p.  */
+struct r_file_id
+  {
+    /* In the stub version, we don't record anything at all.  */
+  };
+
+/* Sample FD to fill in *ID.  Returns true on success.
+   On error, returns false, with errno set.  */
+static inline bool
+_dl_get_file_id (int fd __attribute__ ((unused)),
+                 struct r_file_id *id __attribute__ ((unused)))
+{
+  return true;
+}
+
+/* Compare two results from _dl_get_file_id for equality.
+   It's crucial that this never return false-positive matches.
+   It's ideal that it never return false-negative mismatches either,
+   but lack of matches is survivable.  */
+static inline bool
+_dl_file_id_match_p (const struct r_file_id *a __attribute__ ((unused)),
+                     const struct r_file_id *b __attribute__ ((unused)))
+{
+  return false;
+}