Welcome to mirror list, hosted at ThFree Co, Russian Federation.

cygwin.com/git/newlib-cygwin.git - Unnamed repository; edit this file 'description' to name the repository.
summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat (limited to 'winsup/mingw/mingwex/gdtoa/g_xfmt.c')
-rwxr-xr-xwinsup/mingw/mingwex/gdtoa/g_xfmt.c143
1 files changed, 0 insertions, 143 deletions
diff --git a/winsup/mingw/mingwex/gdtoa/g_xfmt.c b/winsup/mingw/mingwex/gdtoa/g_xfmt.c
deleted file mode 100755
index 6919ace31..000000000
--- a/winsup/mingw/mingwex/gdtoa/g_xfmt.c
+++ /dev/null
@@ -1,143 +0,0 @@
-/****************************************************************
-
-The author of this software is David M. Gay.
-
-Copyright (C) 1998 by Lucent Technologies
-All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and
-its documentation for any purpose and without fee is hereby
-granted, provided that the above copyright notice appear in all
-copies and that both that the copyright notice and this
-permission notice and warranty disclaimer appear in supporting
-documentation, and that the name of Lucent or any of its entities
-not be used in advertising or publicity pertaining to
-distribution of the software without specific, written prior
-permission.
-
-LUCENT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
-INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.
-IN NO EVENT SHALL LUCENT OR ANY OF ITS ENTITIES BE LIABLE FOR ANY
-SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER
-IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF
-THIS SOFTWARE.
-
-****************************************************************/
-
-/* Please send bug reports to David M. Gay (dmg at acm dot org,
- * with " at " changed at "@" and " dot " changed to "."). */
-
-#include "gdtoaimp.h"
-
-#undef _0
-#undef _1
-
-/* one or the other of IEEE_MC68k or IEEE_8087 should be #defined */
-
-#ifdef IEEE_MC68k
-#define _0 0
-#define _1 1
-#define _2 2
-#define _3 3
-#define _4 4
-#endif
-#ifdef IEEE_8087
-#define _0 4
-#define _1 3
-#define _2 2
-#define _3 1
-#define _4 0
-#endif
-
-char *__g_xfmt (char *buf, void *V, int ndig, size_t bufsize)
-{
- static FPI fpi0 = { 64, 1-16383-64+1, 32766 - 16383 - 64 + 1, 1, 0 };
- char *b, *s, *se;
- ULong bits[2], sign;
- UShort *L;
- int decpt, ex, i, mode;
-#if defined(__MINGW32__) || defined(__MINGW64__)
- int fptype = __fpclassifyl (*(long double*) V);
-#endif /* MinGW */
-#ifdef Honor_FLT_ROUNDS
-#include "gdtoa_fltrnds.h"
-#else
-#define fpi &fpi0
-#endif
-
- if (ndig < 0)
- ndig = 0;
- if (bufsize < ndig + 10)
- return 0;
-
- L = (UShort *)V;
- sign = L[_0] & 0x8000;
- ex = L[_0] & 0x7fff;
- bits[1] = (L[_1] << 16) | L[_2];
- bits[0] = (L[_3] << 16) | L[_4];
-
-#if defined(__MINGW32__) || defined(__MINGW64__)
- if (fptype & FP_NAN) {
- /* NaN or Inf */
- if (fptype & FP_NORMAL) {
- b = buf;
- *b++ = sign ? '-': '+';
- strncpy (b, "Infinity", ndig ? ndig : 8);
- return (buf + strlen (buf));
- }
- strncpy (buf, "NaN", ndig ? ndig : 3);
- return (buf + strlen (buf));
- }
- else if (fptype & FP_NORMAL) {
- /* Normal or subnormal */
- if (fptype & FP_ZERO) {
- i = STRTOG_Denormal;
- ex = 1;
- }
- else
- i = STRTOG_Normal;
- }
-#else
- if (ex != 0) {
- if (ex == 0x7fff) {
- /* Infinity or NaN */
- if (bits[0] | bits[1])
- b = strcp(buf, "NaN");
- else {
- b = buf;
- if (sign)
- *b++ = '-';
- b = strcp(b, "Infinity");
- }
- return b;
- }
- i = STRTOG_Normal;
- }
- else if (bits[0] | bits[1]) {
- i = STRTOG_Denormal;
- ex = 1;
- }
-#endif
- else {
- /* i = STRTOG_Zero; */
- b = buf;
-#ifndef IGNORE_ZERO_SIGN
- if (sign)
- *b++ = '-';
-#endif
- *b++ = '0';
- *b = 0;
- return b;
- }
- ex -= 0x3fff + 63;
- mode = 2;
- if (ndig <= 0) {
- if (bufsize < 32)
- return 0;
- mode = 0;
- }
- s = __gdtoa(fpi, ex, bits, &i, mode, ndig, &decpt, &se);
- return __g__fmt(buf, s, se, decpt, sign, bufsize);
-}