1 files changed, 97 insertions, 0 deletions
diff --git a/libgfortran/io/transfer128.c b/libgfortran/io/transfer128.c
new file mode 100644
index 0000000000..f1758a8cb2
--- /dev/null
+++ b/libgfortran/io/transfer128.c
@@ -0,0 +1,97 @@
+/* Copyright (C) 2010-2017 Free Software Foundation, Inc.
+
+This file is part of the GNU Fortran runtime library (libgfortran).
+
+Libgfortran 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, or (at your option)
+any later version.
+
+Libgfortran 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.
+
+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/>.  */
+
+/* Note: This file needs to be a separate translation unit (.o file)
+   to make sure that for static linkage, the libquad dependence only
+   occurs if needed.  */
+
+#include "io.h"
+
+
+#if defined(GFC_REAL_16_IS_FLOAT128)
+
+/* The prototypes for the called procedures in transfer.c.  */
+
+extern void transfer_real (st_parameter_dt *, void *, int);
+export_proto(transfer_real);
+
+extern void transfer_real_write (st_parameter_dt *, void *, int);
+export_proto(transfer_real_write);
+
+extern void transfer_complex (st_parameter_dt *, void *, int);
+export_proto(transfer_complex);
+
+extern void transfer_complex_write (st_parameter_dt *, void *, int);
+export_proto(transfer_complex_write);
+
+
+/* The prototypes for the procedures in this file.  */
+
+extern void transfer_real128 (st_parameter_dt *, void *, int);
+export_proto(transfer_real128);
+
+extern void transfer_real128_write (st_parameter_dt *, void *, int);
+export_proto(transfer_real128_write);
+
+extern void transfer_complex128 (st_parameter_dt *, void *, int);
+export_proto(transfer_complex128);
+
+extern void transfer_complex128_write (st_parameter_dt *, void *, int);
+export_proto(transfer_complex128_write);
+
+
+/* Make sure that libquadmath is pulled in. The functions strtoflt128
+   and quadmath_snprintf are weakly referrenced in convert_real and
+   write_float; the pointer assignment with USED attribute make sure
+   that there is a non-weakref dependence if the quadmath functions
+   are used. That avoids segfault when libquadmath is statically linked.  */
+static void __attribute__((used)) *tmp1 = strtoflt128;
+static void __attribute__((used)) *tmp2 = quadmath_snprintf;
+
+void
+transfer_real128 (st_parameter_dt *dtp, void *p, int kind)
+{
+  transfer_real (dtp, p, kind);
+}
+
+
+void
+transfer_real128_write (st_parameter_dt *dtp, void *p, int kind)
+{
+  transfer_real (dtp, p, kind);
+}
+
+
+void
+transfer_complex128 (st_parameter_dt *dtp, void *p, int kind)
+{
+  transfer_complex (dtp, p, kind);
+}
+
+
+void
+transfer_complex128_write (st_parameter_dt *dtp, void *p, int kind)
+{
+  transfer_complex_write (dtp, p, kind);
+}
+#endif