4 files changed, 61 insertions, 0 deletions
diff --git a/REORG.TODO/signal/bits/types/sig_atomic_t.h b/REORG.TODO/signal/bits/types/sig_atomic_t.h
new file mode 100644
index 0000000000..47eaa28311
--- /dev/null
+++ b/REORG.TODO/signal/bits/types/sig_atomic_t.h
@@ -0,0 +1,10 @@
+#ifndef __sig_atomic_t_defined
+#define __sig_atomic_t_defined 1
+
+#include <bits/types.h>
+
+/* An integral type that can be modified atomically, without the
+   possibility of a signal arriving in the middle of the operation.  */
+typedef __sig_atomic_t sig_atomic_t;
+
+#endif
diff --git a/REORG.TODO/signal/bits/types/sigset_t.h b/REORG.TODO/signal/bits/types/sigset_t.h
new file mode 100644
index 0000000000..8b27e9112d
--- /dev/null
+++ b/REORG.TODO/signal/bits/types/sigset_t.h
@@ -0,0 +1,9 @@
+#ifndef __sigset_t_defined
+#define __sigset_t_defined 1
+
+#include <bits/types/__sigset_t.h>
+
+/* A set of signals to be blocked, unblocked, or waited for.  */
+typedef __sigset_t sigset_t;
+
+#endif
diff --git a/REORG.TODO/signal/bits/types/sigval_t.h b/REORG.TODO/signal/bits/types/sigval_t.h
new file mode 100644
index 0000000000..666598f0ca
--- /dev/null
+++ b/REORG.TODO/signal/bits/types/sigval_t.h
@@ -0,0 +1,13 @@
+#ifndef __sigval_t_defined
+#define __sigval_t_defined
+
+/* Type for data associated with a signal.  */
+union sigval
+{
+  int sival_int;
+  void *sival_ptr;
+};
+
+typedef union sigval sigval_t;
+
+#endif
diff --git a/REORG.TODO/signal/bits/types/struct_sigstack.h b/REORG.TODO/signal/bits/types/struct_sigstack.h
new file mode 100644
index 0000000000..5e93ce0091
--- /dev/null
+++ b/REORG.TODO/signal/bits/types/struct_sigstack.h
@@ -0,0 +1,29 @@
+/* Define struct sigstack.
+   Copyright (C) 1998-2017 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/>.  */
+
+#ifndef __sigstack_defined
+#define __sigstack_defined 1
+
+/* Structure describing a signal stack (obsolete).  */
+struct sigstack
+  {
+    void *ss_sp;		/* Signal stack pointer.  */
+    int ss_onstack;		/* Nonzero if executing on this stack.  */
+  };
+
+#endif