(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.

1 files changed, 0 insertions, 493 deletions

diff --git a/stdio-common/printf_fphex.c b/stdio-common/printf_fphex.c
deleted file mode 100644
index 4e30d94c61..0000000000
--- a/stdio-common/printf_fphex.c
+++ /dev/null
@@ -1,493 +0,0 @@
-/* Print floating point number in hexadecimal notation according to ISO C99.
-   Copyright (C) 1997-2002,2004,2006 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
-
-   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 <ctype.h>
-#include <ieee754.h>
-#include <math.h>
-#include <printf.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <wchar.h>
-#include "_itoa.h"
-#include "_itowa.h"
-#include <locale/localeinfo.h>
-
-/* #define NDEBUG 1*/		/* Undefine this for debugging assertions.  */
-#include <assert.h>
-
-/* This defines make it possible to use the same code for GNU C library and
-   the GNU I/O library.	 */
-#ifdef USE_IN_LIBIO
-# include <libioP.h>
-# define PUT(f, s, n) _IO_sputn (f, s, n)
-# define PAD(f, c, n) (wide ? _IO_wpadn (f, c, n) : INTUSE(_IO_padn) (f, c, n))
-/* We use this file GNU C library and GNU I/O library.	So make
-   names equal.	 */
-# undef putc
-# define putc(c, f) (wide \
-		     ? (int)_IO_putwc_unlocked (c, f) : _IO_putc_unlocked (c, f))
-# define size_t     _IO_size_t
-# define FILE	     _IO_FILE
-#else	/* ! USE_IN_LIBIO */
-# define PUT(f, s, n) fwrite (s, 1, n, f)
-# define PAD(f, c, n) __printf_pad (f, c, n)
-ssize_t __printf_pad (FILE *, char pad, int n) __THROW; /* In vfprintf.c.  */
-#endif	/* USE_IN_LIBIO */
-
-/* Macros for doing the actual output.  */
-
-#define outchar(ch)							      \
-  do									      \
-    {									      \
-      register const int outc = (ch);					      \
-      if (putc (outc, fp) == EOF)					      \
-	return -1;							      \
-      ++done;								      \
-    } while (0)
-
-#define PRINT(ptr, wptr, len)						      \
-  do									      \
-    {									      \
-      register size_t outlen = (len);					      \
-      if (wide)								      \
-	while (outlen-- > 0)						      \
-	  outchar (*wptr++);						      \
-      else								      \
-	while (outlen-- > 0)						      \
-	  outchar (*ptr++);						      \
-    } while (0)
-
-#define PADN(ch, len)							      \
-  do									      \
-    {									      \
-      if (PAD (fp, ch, len) != len)					      \
-	return -1;							      \
-      done += len;							      \
-    }									      \
-  while (0)
-
-#ifndef MIN
-# define MIN(a,b) ((a)<(b)?(a):(b))
-#endif
-
-
-int
-__printf_fphex (FILE *fp,
-		const struct printf_info *info,
-		const void *const *args)
-{
-  /* The floating-point value to output.  */
-  union
-    {
-      union ieee754_double dbl;
-      union ieee854_long_double ldbl;
-    }
-  fpnum;
-
-  /* Locale-dependent representation of decimal point.	*/
-  const char *decimal;
-  wchar_t decimalwc;
-
-  /* "NaN" or "Inf" for the special cases.  */
-  const char *special = NULL;
-  const wchar_t *wspecial = NULL;
-
-  /* Buffer for the generated number string for the mantissa.  The
-     maximal size for the mantissa is 128 bits.  */
-  char numbuf[32];
-  char *numstr;
-  char *numend;
-  wchar_t wnumbuf[32];
-  wchar_t *wnumstr;
-  wchar_t *wnumend;
-  int negative;
-
-  /* The maximal exponent of two in decimal notation has 5 digits.  */
-  char expbuf[5];
-  char *expstr;
-  wchar_t wexpbuf[5];
-  wchar_t *wexpstr;
-  int expnegative;
-  int exponent;
-
-  /* Non-zero is mantissa is zero.  */
-  int zero_mantissa;
-
-  /* The leading digit before the decimal point.  */
-  char leading;
-
-  /* Precision.  */
-  int precision = info->prec;
-
-  /* Width.  */
-  int width = info->width;
-
-  /* Number of characters written.  */
-  int done = 0;
-
-  /* Nonzero if this is output on a wide character stream.  */
-  int wide = info->wide;
-
-
-  /* Figure out the decimal point character.  */
-  if (info->extra == 0)
-    {
-      decimal = _NL_CURRENT (LC_NUMERIC, DECIMAL_POINT);
-      decimalwc = _NL_CURRENT_WORD (LC_NUMERIC, _NL_NUMERIC_DECIMAL_POINT_WC);
-    }
-  else
-    {
-      decimal = _NL_CURRENT (LC_MONETARY, MON_DECIMAL_POINT);
-      decimalwc = _NL_CURRENT_WORD (LC_MONETARY,
-				    _NL_MONETARY_DECIMAL_POINT_WC);
-    }
-  /* The decimal point character must never be zero.  */
-  assert (*decimal != '\0' && decimalwc != L'\0');
-
-
-  /* Fetch the argument value.	*/
-#ifndef __NO_LONG_DOUBLE_MATH
-  if (info->is_long_double && sizeof (long double) > sizeof (double))
-    {
-      fpnum.ldbl.d = *(const long double *) args[0];
-
-      /* Check for special values: not a number or infinity.  */
-      if (__isnanl (fpnum.ldbl.d))
-	{
-	  if (isupper (info->spec))
-	    {
-	      special = "NAN";
-	      wspecial = L"NAN";
-	    }
-	  else
-	    {
-	      special = "nan";
-	      wspecial = L"nan";
-	    }
-	  negative = 0;
-	}
-      else
-	{
-	  if (__isinfl (fpnum.ldbl.d))
-	    {
-	      if (isupper (info->spec))
-		{
-		  special = "INF";
-		  wspecial = L"INF";
-		}
-	      else
-		{
-		  special = "inf";
-		  wspecial = L"inf";
-		}
-	    }
-
-	  negative = signbit (fpnum.ldbl.d);
-	}
-    }
-  else
-#endif	/* no long double */
-    {
-      fpnum.dbl.d = *(const double *) args[0];
-
-      /* Check for special values: not a number or infinity.  */
-      if (__isnan (fpnum.dbl.d))
-	{
-	  if (isupper (info->spec))
-	    {
-	      special = "NAN";
-	      wspecial = L"NAN";
-	    }
-	  else
-	    {
-	      special = "nan";
-	      wspecial = L"nan";
-	    }
-	  negative = 0;
-	}
-      else
-	{
-	  if (__isinf (fpnum.dbl.d))
-	    {
-	      if (isupper (info->spec))
-		{
-		  special = "INF";
-		  wspecial = L"INF";
-		}
-	      else
-		{
-		  special = "inf";
-		  wspecial = L"inf";
-		}
-	    }
-
-	  negative = signbit (fpnum.dbl.d);
-	}
-    }
-
-  if (special)
-    {
-      int width = info->width;
-
-      if (negative || info->showsign || info->space)
-	--width;
-      width -= 3;
-
-      if (!info->left && width > 0)
-	PADN (' ', width);
-
-      if (negative)
-	outchar ('-');
-      else if (info->showsign)
-	outchar ('+');
-      else if (info->space)
-	outchar (' ');
-
-      PRINT (special, wspecial, 3);
-
-      if (info->left && width > 0)
-	PADN (' ', width);
-
-      return done;
-    }
-
-  if (info->is_long_double == 0 || sizeof (double) == sizeof (long double))
-    {
-      /* We have 52 bits of mantissa plus one implicit digit.  Since
-	 52 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 num;
-
-      num = (((unsigned long long int) fpnum.dbl.ieee.mantissa0) << 32
-	     | fpnum.dbl.ieee.mantissa1);
-
-      zero_mantissa = num == 0;
-
-      if (sizeof (unsigned long int) > 6)
-	{
-	  wnumstr = _itowa_word (num, wnumbuf + (sizeof wnumbuf) / sizeof (wchar_t), 16,
-				 info->spec == 'A');
-	  numstr = _itoa_word (num, numbuf + sizeof numbuf, 16,
-			       info->spec == 'A');
-	}
-      else
-	{
-	  wnumstr = _itowa (num, wnumbuf + sizeof wnumbuf / sizeof (wchar_t), 16,
-			    info->spec == 'A');
-	  numstr = _itoa (num, numbuf + sizeof numbuf, 16,
-			  info->spec == 'A');
-	}
-
-      /* Fill with zeroes.  */
-      while (wnumstr > wnumbuf + (sizeof wnumbuf - 52) / sizeof (wchar_t))
-	{
-	  *--wnumstr = L'0';
-	  *--numstr = '0';
-	}
-
-      leading = fpnum.dbl.ieee.exponent == 0 ? '0' : '1';
-
-      exponent = fpnum.dbl.ieee.exponent;
-
-      if (exponent == 0)
-	{
-	  if (zero_mantissa)
-	    expnegative = 0;
-	  else
-	    {
-	      /* This is a denormalized number.  */
-	      expnegative = 1;
-	      exponent = IEEE754_DOUBLE_BIAS - 1;
-	    }
-	}
-      else if (exponent >= IEEE754_DOUBLE_BIAS)
-	{
-	  expnegative = 0;
-	  exponent -= IEEE754_DOUBLE_BIAS;
-	}
-      else
-	{
-	  expnegative = 1;
-	  exponent = -(exponent - IEEE754_DOUBLE_BIAS);
-	}
-    }
-#ifdef PRINT_FPHEX_LONG_DOUBLE
-  else
-    PRINT_FPHEX_LONG_DOUBLE;
-#endif
-
-  /* Look for trailing zeroes.  */
-  if (! zero_mantissa)
-    {
-      wnumend = &wnumbuf[sizeof wnumbuf / sizeof wnumbuf[0]];
-      numend = &numbuf[sizeof numbuf / sizeof numbuf[0]];
-      while (wnumend[-1] == L'0')
-	{
-	  --wnumend;
-	  --numend;
-	}
-
-      if (precision == -1)
-	precision = numend - numstr;
-      else if (precision < numend - numstr
-	       && (numstr[precision] > '8'
-		   || (('A' < '0' || 'a' < '0')
-		       && numstr[precision] < '0')
-		   || (numstr[precision] == '8'
-		       && (precision + 1 < numend - numstr
-			   /* Round to even.  */
-			   || (precision > 0
-			       && ((numstr[precision - 1] & 1)
-				   ^ (isdigit (numstr[precision - 1]) == 0)))
-			   || (precision == 0
-			       && ((leading & 1)
-				   ^ (isdigit (leading) == 0)))))))
-	{
-	  /* Round up.  */
-	  int cnt = precision;
-	  while (--cnt >= 0)
-	    {
-	      char ch = numstr[cnt];
-	      /* We assume that the digits and the letters are ordered
-		 like in ASCII.  This is true for the rest of GNU, too.  */
-	      if (ch == '9')
-		{
-		  wnumstr[cnt] = (wchar_t) info->spec;
-		  numstr[cnt] = info->spec;	/* This is tricky,
-		  				   think about it!  */
-		  break;
-		}
-	      else if (tolower (ch) < 'f')
-		{
-		  ++numstr[cnt];
-		  ++wnumstr[cnt];
-		  break;
-		}
-	      else
-		{
-		  numstr[cnt] = '0';
-		  wnumstr[cnt] = L'0';
-		}
-	    }
-	  if (cnt < 0)
-	    {
-	      /* The mantissa so far was fff...f  Now increment the
-		 leading digit.  Here it is again possible that we
-		 get an overflow.  */
-	      if (leading == '9')
-		leading = info->spec;
-	      else if (tolower (leading) < 'f')
-		++leading;
-	      else
-		{
-		  leading = '1';
-		  if (expnegative)
-		    {
-		      exponent -= 4;
-		      if (exponent <= 0)
-			{
-			  exponent = -exponent;
-			  expnegative = 0;
-			}
-		    }
-		  else
-		    exponent += 4;
-		}
-	    }
-	}
-    }
-  else
-    {
-      if (precision == -1)
-	precision = 0;
-      numend = numstr;
-      wnumend = wnumstr;
-    }
-
-  /* Now we can compute the exponent string.  */
-  expstr = _itoa_word (exponent, expbuf + sizeof expbuf, 10, 0);
-  wexpstr = _itowa_word (exponent,
-			 wexpbuf + sizeof wexpbuf / sizeof (wchar_t), 10, 0);
-
-  /* Now we have all information to compute the size.  */
-  width -= ((negative || info->showsign || info->space)
-	    /* Sign.  */
-	    + 2    + 1 + 0 + precision + 1 + 1
-	    /* 0x    h   .   hhh         P   ExpoSign.  */
-	    + ((expbuf + sizeof expbuf) - expstr));
-	    /* Exponent.  */
-
-  /* Count the decimal point.
-     A special case when the mantissa or the precision is zero and the `#'
-     is not given.  In this case we must not print the decimal point.  */
-  if (precision > 0 || info->alt)
-    width -= wide ? 1 : strlen (decimal);
-
-  if (!info->left && info->pad != '0' && width > 0)
-    PADN (' ', width);
-
-  if (negative)
-    outchar ('-');
-  else if (info->showsign)
-    outchar ('+');
-  else if (info->space)
-    outchar (' ');
-
-  outchar ('0');
-  if ('X' - 'A' == 'x' - 'a')
-    outchar (info->spec + ('x' - 'a'));
-  else
-    outchar (info->spec == 'A' ? 'X' : 'x');
-
-  if (!info->left && info->pad == '0' && width > 0)
-    PADN ('0', width);
-
-  outchar (leading);
-
-  if (precision > 0 || info->alt)
-    {
-      const wchar_t *wtmp = &decimalwc;
-      PRINT (decimal, wtmp, wide ? 1 : strlen (decimal));
-    }
-
-  if (precision > 0)
-    {
-      ssize_t tofill = precision - (numend - numstr);
-      PRINT (numstr, wnumstr, MIN (numend - numstr, precision));
-      if (tofill > 0)
-	PADN ('0', tofill);
-    }
-
-  if ('P' - 'A' == 'p' - 'a')
-    outchar (info->spec + ('p' - 'a'));
-  else
-    outchar (info->spec == 'A' ? 'P' : 'p');
-
-  outchar (expnegative ? '-' : '+');
-
-  PRINT (expstr, wexpstr, (expbuf + sizeof expbuf) - expstr);
-
-  if (info->left && info->pad != '0' && width > 0)
-    PADN (info->pad, width);
-
-  return done;
-}