Squashed 'third_party/elfutils/' content from commit 555e15e

Change-Id: I61cde98949e47e5c8c09c33260de17f30921be79
git-subtree-dir: third_party/elfutils
git-subtree-split: 555e15ebe8bf1eb33d00747173cfc80cc65648a4
diff --git a/tests/deleted.c b/tests/deleted.c
new file mode 100644
index 0000000..6be35bc
--- /dev/null
+++ b/tests/deleted.c
@@ -0,0 +1,58 @@
+/* Test program for opening already deleted running binaries.
+   Copyright (C) 2014 Red Hat, Inc.
+   This file is part of elfutils.
+
+   This file is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   elfutils 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 General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+#include <locale.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <assert.h>
+#include <stdio.h>
+#include <error.h>
+#include <errno.h>
+#ifdef __linux__
+#include <sys/prctl.h>
+#endif
+
+extern void libfunc (void);
+
+int
+main (int argc __attribute__ ((unused)), char **argv __attribute__ ((unused)))
+{
+  /* Set locale.  */
+  (void) setlocale (LC_ALL, "");
+
+  pid_t pid = fork ();
+  assert (pid != -1);
+  if (pid == 0)
+    {
+      int err = close (0);
+      assert (!err);
+      err = close (1);
+      assert (!err);
+      err = close (2);
+      assert (!err);
+      /* Make sure eu-stack -p works on this process even with
+	 "restricted ptrace".  */
+#ifdef PR_SET_PTRACER_ANY
+      prctl(PR_SET_PTRACER, PR_SET_PTRACER_ANY, 0, 0, 0);
+#endif
+      libfunc ();
+      abort ();
+    }
+  printf ("%d\n", pid);
+  return EXIT_SUCCESS;
+}