machdep_ldisQ.c revision 174204
1139749Simp/*- 2119815Smarcel * Copyright (c) 2003 David Schultz <das@FreeBSD.ORG> 3119815Smarcel * All rights reserved. 4119815Smarcel * 5119815Smarcel * Redistribution and use in source and binary forms, with or without 6119815Smarcel * modification, are permitted provided that the following conditions 7119815Smarcel * are met: 8119815Smarcel * 1. Redistributions of source code must retain the above copyright 9119815Smarcel * notice, this list of conditions and the following disclaimer. 10119815Smarcel * 2. Redistributions in binary form must reproduce the above copyright 11119815Smarcel * notice, this list of conditions and the following disclaimer in the 12119815Smarcel * documentation and/or other materials provided with the distribution. 13119815Smarcel * 14119815Smarcel * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15119815Smarcel * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16119815Smarcel * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17119815Smarcel * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18119815Smarcel * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19119815Smarcel * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20119815Smarcel * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21119815Smarcel * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22119815Smarcel * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23119815Smarcel * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24119815Smarcel * SUCH DAMAGE. 25119815Smarcel */ 26119815Smarcel 27119815Smarcel/* 28119815Smarcel * Machine-dependent glue to integrate David Gay's gdtoa 29119815Smarcel * package into libc for architectures where a long double 30119815Smarcel * uses quad precision, such as sparc64. 31119815Smarcel */ 32119815Smarcel 33119815Smarcel#include <sys/cdefs.h> 34119815Smarcel__FBSDID("$FreeBSD: head/lib/libc/gdtoa/machdep_ldisQ.c 174204 2007-12-03 07:17:33Z das $"); 35119815Smarcel 36119815Smarcel#include <float.h> 37119815Smarcel 38119815Smarcel#include "gdtoaimp.h" 39119815Smarcel 40137949Smarcellong double 41137949Smarcelstrtold(const char * __restrict s, char ** __restrict sp) 42119815Smarcel{ 43119815Smarcel long double result; 44119815Smarcel 45119815Smarcel strtorQ(s, sp, FLT_ROUNDS, &result); 46119815Smarcel return result; 47119815Smarcel} 48119815Smarcel