1 files changed, 57 insertions, 0 deletions
diff --git a/REORG.TODO/elf/dl-scope.c b/REORG.TODO/elf/dl-scope.c
new file mode 100644
index 0000000000..bb924afa8f
--- /dev/null
+++ b/REORG.TODO/elf/dl-scope.c
@@ -0,0 +1,57 @@
+/* Memory handling for the scope data structures.
+   Copyright (C) 2009-2017 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 <stdlib.h>
+#include <ldsodefs.h>
+#include <sysdep-cancel.h>
+
+
+int
+_dl_scope_free (void *old)
+{
+  struct dl_scope_free_list *fsl;
+#define DL_SCOPE_FREE_LIST_SIZE (sizeof (fsl->list) / sizeof (fsl->list[0]))
+
+  if (RTLD_SINGLE_THREAD_P)
+    free (old);
+  else if ((fsl = GL(dl_scope_free_list)) == NULL)
+    {
+      GL(dl_scope_free_list) = fsl = malloc (sizeof (*fsl));
+      if (fsl == NULL)
+	{
+	  THREAD_GSCOPE_WAIT ();
+	  free (old);
+	  return 1;
+	}
+      else
+	{
+	  fsl->list[0] = old;
+	  fsl->count = 1;
+	}
+    }
+  else if (fsl->count < DL_SCOPE_FREE_LIST_SIZE)
+    fsl->list[fsl->count++] = old;
+  else
+    {
+      THREAD_GSCOPE_WAIT ();
+      while (fsl->count > 0)
+	free (fsl->list[--fsl->count]);
+      return 1;
+    }
+  return 0;
+}