Update.

1 files changed, 84 insertions, 0 deletions

diff --git a/sysdeps/ieee754/ldbl-128/printf_fphex.c b/sysdeps/ieee754/ldbl-128/printf_fphex.c
new file mode 100644
index 0000000000..e25d668d9a
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-128/printf_fphex.c
@@ -0,0 +1,84 @@
+/* Print floating point number in hexadecimal notation according to
+   ISO C 9X.
+   Copyright (C) 1997, 1998, 1999 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#define PRINT_FPHEX_LONG_DOUBLE \
+do {									      \
+      /* We have 112 bits of mantissa plus one implicit digit.  Since	      \
+	 112 bits are representable without rest using hexadecimal	      \
+	 digits we use only the implicit digits for the number before	      \
+	 the decimal point.  */						      \
+      unsigned long long int num0, num1;				      \
+									      \
+      assert (sizeof (long double) == 16);				      \
+									      \
+      num0 = (((unsigned long long int) fpnum.ldbl.ieee.mantissa0) << 32      \
+	     | fpnum.ldbl.ieee.mantissa1);				      \
+      num1 = (((unsigned long long int) fpnum.ldbl.ieee.mantissa2) << 32      \
+	     | fpnum.ldbl.ieee.mantissa3);				      \
+									      \
+      zero_mantissa = (num0|num1) == 0;					      \
+									      \
+      if (sizeof (unsigned long int) > 6)				      \
+	numstr = _itoa_word (num1, numbuf + sizeof numbuf, 16,		      \
+			     info->spec == 'A');			      \
+      else								      \
+	numstr = _itoa (num1, numbuf + sizeof numbuf, 16,		      \
+			info->spec == 'A');				      \
+									      \
+      while (numstr > numbuf + (sizeof numbuf - 64 / 4))		      \
+	*--numstr = '0';						      \
+									      \
+      if (sizeof (unsigned long int) > 6)				      \
+	numstr = _itoa_word (num0, numstr, 16, info->spec == 'A');	      \
+      else								      \
+	numstr = _itoa (num0, numstr, 16, info->spec == 'A');		      \
+									      \
+      /* Fill with zeroes.  */						      \
+      while (numstr > numbuf + (sizeof numbuf - 112 / 4))		      \
+	*--numstr = '0';						      \
+									      \
+      leading = fpnum.ldbl.ieee.exponent == 0 ? '0' : '1';		      \
+									      \
+      exponent = fpnum.ldbl.ieee.exponent;				      \
+									      \
+      if (exponent == 0)						      \
+	{								      \
+	  if (zero_mantissa)						      \
+	    expnegative = 0;						      \
+	  else								      \
+	    {								      \
+	      /* This is a denormalized number.  */			      \
+	      expnegative = 1;						      \
+	      exponent = IEEE854_LONG_DOUBLE_BIAS - 1;			      \
+	    }								      \
+	}								      \
+      else if (exponent >= IEEE854_LONG_DOUBLE_BIAS)			      \
+	{								      \
+	  expnegative = 0;						      \
+	  exponent -= IEEE854_LONG_DOUBLE_BIAS;				      \
+	}								      \
+      else								      \
+	{								      \
+	  expnegative = 1;						      \
+	  exponent = -(exponent - IEEE854_LONG_DOUBLE_BIAS);		      \
+	}								      \
+} while (0)
+
+#include <sysdeps/generic/printf_fphex.c>