--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/ada/cio.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,158 @@
+/****************************************************************************
+ *                                                                          *
+ *                         GNAT COMPILER COMPONENTS                         *
+ *                                                                          *
+ *                                  C I O                                   *
+ *                                                                          *
+ *                          C Implementation File                           *
+ *                                                                          *
+ *          Copyright (C) 1992-2015, Free Software Foundation, Inc.         *
+ *                                                                          *
+ * GNAT is free software;  you can  redistribute it  and/or modify it under *
+ * terms of the  GNU General Public License as published  by the Free Soft- *
+ * ware  Foundation;  either version 3,  or (at your option) any later ver- *
+ * sion.  GNAT is distributed in the hope that it will be useful, but WITH- *
+ * OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY *
+ * or FITNESS FOR A PARTICULAR PURPOSE.                                     *
+ *                                                                          *
+ * As a special exception under Section 7 of GPL version 3, you are granted *
+ * additional permissions described in the GCC Runtime Library Exception,   *
+ * version 3.1, as published by the Free Software Foundation.               *
+ *                                                                          *
+ * You should have received a copy of the GNU General Public License and    *
+ * a copy of the GCC Runtime Library Exception along with this program;     *
+ * see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see    *
+ * <http://www.gnu.org/licenses/>.                                          *
+ *                                                                          *
+ * GNAT was originally developed  by the GNAT team at  New York University. *
+ * Extensive contributions were provided by Ada Core Technologies Inc.      *
+ *                                                                          *
+ ****************************************************************************/
+
+#ifdef IN_RTS
+#include "tconfig.h"
+#include "tsystem.h"
+#include <sys/stat.h>
+#else
+#include "config.h"
+#include "system.h"
+#endif
+
+#include "adaint.h"
+
+/* We need L_tmpnam definition */
+#include <stdio.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Don't use macros on GNU/Linux since they cause incompatible changes between
+   glibc 2.0 and 2.1 */
+#ifdef __linux__
+#undef putchar
+#undef getchar
+#undef fputc
+#undef stderr
+#undef stdout
+#endif
+
+/* Don't use macros versions of this functions on VxWorks since they cause
+   imcompatible changes in some VxWorks versions */
+#ifdef __vxworks
+#undef getchar
+#undef putchar
+#undef feof
+#undef ferror
+#undef fileno
+#endif
+
+#ifdef RTX
+#include <windows.h>
+#include <Rtapi.h>
+#endif
+
+int
+get_char (void)
+{
+#ifdef VMS
+  return decc$getchar();
+#else
+  return getchar ();
+#endif
+}
+
+int
+get_int (void)
+{
+  int x;
+
+  scanf (" %d", &x);
+  return x;
+}
+
+void
+put_int (int x)
+{
+#ifdef RTX
+   RtPrintf ("%d", x);
+#else
+   /* Use fprintf rather than printf, since the latter is unbuffered
+      on vxworks */
+   fprintf (stdout, "%d", x);
+#endif
+}
+
+void
+put_int_stderr (int x)
+{
+#ifdef RTX
+  RtPrintf ("%d", x);
+#else
+  fprintf (stderr, "%d", x);
+#endif
+}
+
+void
+put_char (int c)
+{
+#ifdef RTX
+  RtPrintf ("%c", c);
+#else
+  putchar (c);
+#endif
+}
+
+void
+put_char_stderr (int c)
+{
+#ifdef RTX
+  RtPrintf ("%c", c);
+#else
+  fputc (c, stderr);
+#endif
+}
+
+#ifdef __vxworks
+
+char *
+mktemp (char *template)
+{
+#if !(defined (__RTP__) || defined (VTHREADS))
+  static char buf[L_tmpnam]; /* Internal buffer for name */
+
+  /* If parameter is NULL use internal buffer */
+  if (template == NULL)
+    template = buf;
+
+  __gnat_tmp_name (template);
+  return template;
+#else
+  return tmpnam (NULL);
+#endif
+}
+#endif
+
+#ifdef __cplusplus
+}
+#endif