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authorBen Cheng <bccheng@google.com>2013-03-28 11:14:20 -0700
committerBen Cheng <bccheng@google.com>2013-03-28 12:40:33 -0700
commitaf0c51ac87ab2a87caa03fa108f0d164987a2764 (patch)
tree4b8b470f7c5b69642fdab8d0aa1fbc148d02196b /gcc-4.8/libgfortran/io/transfer128.c
parentd87cae247d39ebf4f5a6bf25c932a14d2fdb9384 (diff)
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[GCC 4.8] Initial check-in of GCC 4.8.0
Change-Id: I0719d8a6d0f69b367a6ab6f10eb75622dbf12771
Diffstat (limited to 'gcc-4.8/libgfortran/io/transfer128.c')
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diff --git a/gcc-4.8/libgfortran/io/transfer128.c b/gcc-4.8/libgfortran/io/transfer128.c
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+/* Copyright (C) 2010-2013 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