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Diffstat (limited to 'stdlib/dbl2mpn.c')
-rw-r--r--stdlib/dbl2mpn.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/stdlib/dbl2mpn.c b/stdlib/dbl2mpn.c
new file mode 100644
index 0000000000..4444467946
--- /dev/null
+++ b/stdlib/dbl2mpn.c
@@ -0,0 +1,32 @@
+/* Copyright (C) 1993, 1997 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, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <gmp.h>
+#include "gmp-impl.h"
+
+/* Convert a `double' to a multi-precision integer representing the
+ significand scaled up by the highest possible number of significant bits
+ of fraction (DBL_MANT_DIG), and an integral power of two (MPN frexp). */
+
+mp_size_t
+__mpn_extract_double (mp_ptr res_ptr, mp_size_t size,
+ int *expt, int *is_neg,
+ double value)
+{
+#error "__mpn_extract_double is not implemented for this floating point format"
+}