diff options
Diffstat (limited to 'lib/libc/gdtoa/g_xLfmt.c')
-rw-r--r-- | lib/libc/gdtoa/g_xLfmt.c | 113 |
1 files changed, 0 insertions, 113 deletions
diff --git a/lib/libc/gdtoa/g_xLfmt.c b/lib/libc/gdtoa/g_xLfmt.c deleted file mode 100644 index 6fa1de2dad6..00000000000 --- a/lib/libc/gdtoa/g_xLfmt.c +++ /dev/null @@ -1,113 +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 -#endif -#ifdef IEEE_8087 -#define _0 2 -#define _1 1 -#define _2 0 -#endif - - char* -#ifdef KR_headers -g_xLfmt(buf, V, ndig, bufsize) char *buf; char *V; int ndig; size_t bufsize; -#else -g_xLfmt(char *buf, void *V, int ndig, size_t bufsize) -#endif -{ - static FPI fpi0 = { 64, 1-16383-64+1, 32766 - 16383 - 64 + 1, 1, 0 }; - char *b, *s, *se; - ULong bits[2], *L, sign; - int decpt, ex, i, mode; -#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 = (ULong*)V; - sign = L[_0] & 0x80000000L; - bits[1] = L[_1]; - bits[0] = L[_2]; - if ( (ex = (L[_0] >> 16) & 0x7fff) !=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; - } - else { - 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); - } |