1996-03-05 22:41:30 +01:00
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/*
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2001-03-12 01:04:52 +01:00
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* IBM Accurate Mathematical Library
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2002-07-06 08:36:39 +02:00
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* written by International Business Machines Corp.
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* Copyright (C) 2001 Free Software Foundation
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1996-03-05 22:41:30 +01:00
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*
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2001-03-12 01:04:52 +01:00
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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2002-08-27 00:40:48 +02:00
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* the Free Software Foundation; either version 2.1 of the License, or
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2001-03-12 01:04:52 +01:00
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* (at your option) any later version.
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1996-03-05 22:41:30 +01:00
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*
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2001-03-12 01:04:52 +01:00
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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2002-08-20 23:51:55 +02:00
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* GNU Lesser General Public License for more details.
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1996-03-05 22:41:30 +01:00
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*
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2001-03-12 01:04:52 +01:00
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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1996-03-05 22:41:30 +01:00
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*/
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2001-03-12 01:04:52 +01:00
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/*********************************************************************/
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/* MODULE_NAME: utan.c */
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/* */
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/* FUNCTIONS: utan */
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/* tanMp */
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/* */
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/* FILES NEEDED:dla.h endian.h mpa.h mydefs.h utan.h */
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/* branred.c sincos32.c mptan.c */
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/* utan.tbl */
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/* */
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/* An ultimate tan routine. Given an IEEE double machine number x */
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/* it computes the correctly rounded (to nearest) value of tan(x). */
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/* Assumption: Machine arithmetic operations are performed in */
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/* round to nearest mode of IEEE 754 standard. */
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/* */
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/*********************************************************************/
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#include "endian.h"
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#include "dla.h"
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#include "mpa.h"
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#include "MathLib.h"
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2001-05-12 22:15:01 +02:00
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#include "math.h"
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2001-03-12 01:04:52 +01:00
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static double tanMp(double);
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void __mptan(double, mp_no *, int);
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1996-03-05 22:41:30 +01:00
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2001-03-12 01:04:52 +01:00
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double tan(double x) {
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#include "utan.h"
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#include "utan.tbl"
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1996-03-05 22:41:30 +01:00
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2001-03-12 01:04:52 +01:00
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int ux,i,n;
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double a,da,a2,b,db,c,dc,c1,cc1,c2,cc2,c3,cc3,fi,ffi,gi,pz,s,sy,
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t,t1,t2,t3,t4,t5,t6,t7,t8,t9,t10,w,x2,xn,xx2,y,ya,yya,z0,z,zz,z2,zz2;
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int p;
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number num,v;
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2001-03-12 08:57:09 +01:00
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mp_no mpa,mpt1,mpt2;
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#if 0
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mp_no mpy;
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#endif
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2001-03-12 01:04:52 +01:00
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2001-03-13 03:01:34 +01:00
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int __branred(double, double *, double *);
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int __mpranred(double, mp_no *, int);
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2001-03-12 01:04:52 +01:00
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/* x=+-INF, x=NaN */
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num.d = x; ux = num.i[HIGH_HALF];
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if ((ux&0x7ff00000)==0x7ff00000) return x-x;
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w=(x<ZERO) ? -x : x;
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/* (I) The case abs(x) <= 1.259e-8 */
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if (w<=g1.d) return x;
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/* (II) The case 1.259e-8 < abs(x) <= 0.0608 */
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if (w<=g2.d) {
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/* First stage */
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x2 = x*x;
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t2 = x*x2*(d3.d+x2*(d5.d+x2*(d7.d+x2*(d9.d+x2*d11.d))));
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if ((y=x+(t2-u1.d*t2)) == x+(t2+u1.d*t2)) return y;
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/* Second stage */
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c1 = x2*(a15.d+x2*(a17.d+x2*(a19.d+x2*(a21.d+x2*(a23.d+x2*(a25.d+
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x2*a27.d))))));
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EMULV(x,x,x2,xx2,t1,t2,t3,t4,t5)
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ADD2(a13.d,aa13.d,c1,zero.d,c2,cc2,t1,t2)
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MUL2(x2,xx2,c2,cc2,c1,cc1,t1,t2,t3,t4,t5,t6,t7,t8)
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ADD2(a11.d,aa11.d,c1,cc1,c2,cc2,t1,t2)
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MUL2(x2,xx2,c2,cc2,c1,cc1,t1,t2,t3,t4,t5,t6,t7,t8)
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ADD2(a9.d ,aa9.d ,c1,cc1,c2,cc2,t1,t2)
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MUL2(x2,xx2,c2,cc2,c1,cc1,t1,t2,t3,t4,t5,t6,t7,t8)
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ADD2(a7.d ,aa7.d ,c1,cc1,c2,cc2,t1,t2)
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MUL2(x2,xx2,c2,cc2,c1,cc1,t1,t2,t3,t4,t5,t6,t7,t8)
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ADD2(a5.d ,aa5.d ,c1,cc1,c2,cc2,t1,t2)
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MUL2(x2,xx2,c2,cc2,c1,cc1,t1,t2,t3,t4,t5,t6,t7,t8)
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ADD2(a3.d ,aa3.d ,c1,cc1,c2,cc2,t1,t2)
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MUL2(x2,xx2,c2,cc2,c1,cc1,t1,t2,t3,t4,t5,t6,t7,t8)
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MUL2(x ,zero.d,c1,cc1,c2,cc2,t1,t2,t3,t4,t5,t6,t7,t8)
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ADD2(x ,zero.d,c2,cc2,c1,cc1,t1,t2)
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if ((y=c1+(cc1-u2.d*c1)) == c1+(cc1+u2.d*c1)) return y;
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return tanMp(x);
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}
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/* (III) The case 0.0608 < abs(x) <= 0.787 */
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if (w<=g3.d) {
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/* First stage */
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i = ((int) (mfftnhf.d+TWO8*w));
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z = w-xfg[i][0].d; z2 = z*z; s = (x<ZERO) ? MONE : ONE;
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pz = z+z*z2*(e0.d+z2*e1.d);
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fi = xfg[i][1].d; gi = xfg[i][2].d; t2 = pz*(gi+fi)/(gi-pz);
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if ((y=fi+(t2-fi*u3.d))==fi+(t2+fi*u3.d)) return (s*y);
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t3 = (t2<ZERO) ? -t2 : t2;
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if ((y=fi+(t2-(t4=fi*ua3.d+t3*ub3.d)))==fi+(t2+t4)) return (s*y);
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/* Second stage */
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ffi = xfg[i][3].d;
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c1 = z2*(a7.d+z2*(a9.d+z2*a11.d));
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EMULV(z,z,z2,zz2,t1,t2,t3,t4,t5)
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ADD2(a5.d,aa5.d,c1,zero.d,c2,cc2,t1,t2)
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MUL2(z2,zz2,c2,cc2,c1,cc1,t1,t2,t3,t4,t5,t6,t7,t8)
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ADD2(a3.d,aa3.d,c1,cc1,c2,cc2,t1,t2)
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MUL2(z2,zz2,c2,cc2,c1,cc1,t1,t2,t3,t4,t5,t6,t7,t8)
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MUL2(z ,zero.d,c1,cc1,c2,cc2,t1,t2,t3,t4,t5,t6,t7,t8)
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ADD2(z ,zero.d,c2,cc2,c1,cc1,t1,t2)
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ADD2(fi ,ffi,c1,cc1,c2,cc2,t1,t2)
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MUL2(fi ,ffi,c1,cc1,c3,cc3,t1,t2,t3,t4,t5,t6,t7,t8)
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SUB2(one.d,zero.d,c3,cc3,c1,cc1,t1,t2)
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DIV2(c2,cc2,c1,cc1,c3,cc3,t1,t2,t3,t4,t5,t6,t7,t8,t9,t10)
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if ((y=c3+(cc3-u4.d*c3))==c3+(cc3+u4.d*c3)) return (s*y);
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return tanMp(x);
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}
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/* (---) The case 0.787 < abs(x) <= 25 */
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if (w<=g4.d) {
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/* Range reduction by algorithm i */
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t = (x*hpinv.d + toint.d);
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xn = t - toint.d;
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v.d = t;
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t1 = (x - xn*mp1.d) - xn*mp2.d;
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n =v.i[LOW_HALF] & 0x00000001;
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da = xn*mp3.d;
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a=t1-da;
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da = (t1-a)-da;
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if (a<ZERO) {ya=-a; yya=-da; sy=MONE;}
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else {ya= a; yya= da; sy= ONE;}
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/* (IV),(V) The case 0.787 < abs(x) <= 25, abs(y) <= 1e-7 */
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if (ya<=gy1.d) return tanMp(x);
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/* (VI) The case 0.787 < abs(x) <= 25, 1e-7 < abs(y) <= 0.0608 */
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if (ya<=gy2.d) {
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a2 = a*a;
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t2 = da+a*a2*(d3.d+a2*(d5.d+a2*(d7.d+a2*(d9.d+a2*d11.d))));
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if (n) {
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/* First stage -cot */
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EADD(a,t2,b,db)
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DIV2(one.d,zero.d,b,db,c,dc,t1,t2,t3,t4,t5,t6,t7,t8,t9,t10)
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if ((y=c+(dc-u6.d*c))==c+(dc+u6.d*c)) return (-y); }
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else {
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/* First stage tan */
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if ((y=a+(t2-u5.d*a))==a+(t2+u5.d*a)) return y; }
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/* Second stage */
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/* Range reduction by algorithm ii */
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t = (x*hpinv.d + toint.d);
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xn = t - toint.d;
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v.d = t;
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t1 = (x - xn*mp1.d) - xn*mp2.d;
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n =v.i[LOW_HALF] & 0x00000001;
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da = xn*pp3.d;
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t=t1-da;
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da = (t1-t)-da;
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t1 = xn*pp4.d;
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a = t - t1;
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da = ((t-a)-t1)+da;
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/* Second stage */
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EADD(a,da,t1,t2) a=t1; da=t2;
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MUL2(a,da,a,da,x2,xx2,t1,t2,t3,t4,t5,t6,t7,t8)
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c1 = x2*(a15.d+x2*(a17.d+x2*(a19.d+x2*(a21.d+x2*(a23.d+x2*(a25.d+
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x2*a27.d))))));
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ADD2(a13.d,aa13.d,c1,zero.d,c2,cc2,t1,t2)
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MUL2(x2,xx2,c2,cc2,c1,cc1,t1,t2,t3,t4,t5,t6,t7,t8)
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ADD2(a11.d,aa11.d,c1,cc1,c2,cc2,t1,t2)
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MUL2(x2,xx2,c2,cc2,c1,cc1,t1,t2,t3,t4,t5,t6,t7,t8)
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ADD2(a9.d ,aa9.d ,c1,cc1,c2,cc2,t1,t2)
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MUL2(x2,xx2,c2,cc2,c1,cc1,t1,t2,t3,t4,t5,t6,t7,t8)
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ADD2(a7.d ,aa7.d ,c1,cc1,c2,cc2,t1,t2)
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MUL2(x2,xx2,c2,cc2,c1,cc1,t1,t2,t3,t4,t5,t6,t7,t8)
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ADD2(a5.d ,aa5.d ,c1,cc1,c2,cc2,t1,t2)
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MUL2(x2,xx2,c2,cc2,c1,cc1,t1,t2,t3,t4,t5,t6,t7,t8)
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ADD2(a3.d ,aa3.d ,c1,cc1,c2,cc2,t1,t2)
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MUL2(x2,xx2,c2,cc2,c1,cc1,t1,t2,t3,t4,t5,t6,t7,t8)
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MUL2(a ,da ,c1,cc1,c2,cc2,t1,t2,t3,t4,t5,t6,t7,t8)
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ADD2(a ,da ,c2,cc2,c1,cc1,t1,t2)
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if (n) {
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/* Second stage -cot */
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DIV2(one.d,zero.d,c1,cc1,c2,cc2,t1,t2,t3,t4,t5,t6,t7,t8,t9,t10)
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if ((y=c2+(cc2-u8.d*c2)) == c2+(cc2+u8.d*c2)) return (-y); }
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else {
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/* Second stage tan */
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if ((y=c1+(cc1-u7.d*c1)) == c1+(cc1+u7.d*c1)) return y; }
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return tanMp(x);
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}
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/* (VII) The case 0.787 < abs(x) <= 25, 0.0608 < abs(y) <= 0.787 */
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/* First stage */
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i = ((int) (mfftnhf.d+TWO8*ya));
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z = (z0=(ya-xfg[i][0].d))+yya; z2 = z*z;
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pz = z+z*z2*(e0.d+z2*e1.d);
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fi = xfg[i][1].d; gi = xfg[i][2].d;
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1996-03-05 22:41:30 +01:00
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2001-03-12 01:04:52 +01:00
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if (n) {
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/* -cot */
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t2 = pz*(fi+gi)/(fi+pz);
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if ((y=gi-(t2-gi*u10.d))==gi-(t2+gi*u10.d)) return (-sy*y);
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t3 = (t2<ZERO) ? -t2 : t2;
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if ((y=gi-(t2-(t4=gi*ua10.d+t3*ub10.d)))==gi-(t2+t4)) return (-sy*y); }
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else {
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/* tan */
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t2 = pz*(gi+fi)/(gi-pz);
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if ((y=fi+(t2-fi*u9.d))==fi+(t2+fi*u9.d)) return (sy*y);
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t3 = (t2<ZERO) ? -t2 : t2;
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if ((y=fi+(t2-(t4=fi*ua9.d+t3*ub9.d)))==fi+(t2+t4)) return (sy*y); }
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1996-03-05 22:41:30 +01:00
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2001-03-12 01:04:52 +01:00
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/* Second stage */
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ffi = xfg[i][3].d;
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EADD(z0,yya,z,zz)
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MUL2(z,zz,z,zz,z2,zz2,t1,t2,t3,t4,t5,t6,t7,t8)
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c1 = z2*(a7.d+z2*(a9.d+z2*a11.d));
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ADD2(a5.d,aa5.d,c1,zero.d,c2,cc2,t1,t2)
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MUL2(z2,zz2,c2,cc2,c1,cc1,t1,t2,t3,t4,t5,t6,t7,t8)
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ADD2(a3.d,aa3.d,c1,cc1,c2,cc2,t1,t2)
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MUL2(z2,zz2,c2,cc2,c1,cc1,t1,t2,t3,t4,t5,t6,t7,t8)
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MUL2(z ,zz ,c1,cc1,c2,cc2,t1,t2,t3,t4,t5,t6,t7,t8)
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ADD2(z ,zz ,c2,cc2,c1,cc1,t1,t2)
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1996-03-05 22:41:30 +01:00
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2001-03-12 01:04:52 +01:00
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ADD2(fi ,ffi,c1,cc1,c2,cc2,t1,t2)
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MUL2(fi ,ffi,c1,cc1,c3,cc3,t1,t2,t3,t4,t5,t6,t7,t8)
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|
SUB2(one.d,zero.d,c3,cc3,c1,cc1,t1,t2)
|
1996-03-05 22:41:30 +01:00
|
|
|
|
2001-03-12 01:04:52 +01:00
|
|
|
if (n) {
|
|
|
|
/* -cot */
|
|
|
|
DIV2(c1,cc1,c2,cc2,c3,cc3,t1,t2,t3,t4,t5,t6,t7,t8,t9,t10)
|
|
|
|
if ((y=c3+(cc3-u12.d*c3))==c3+(cc3+u12.d*c3)) return (-sy*y); }
|
|
|
|
else {
|
|
|
|
/* tan */
|
|
|
|
DIV2(c2,cc2,c1,cc1,c3,cc3,t1,t2,t3,t4,t5,t6,t7,t8,t9,t10)
|
|
|
|
if ((y=c3+(cc3-u11.d*c3))==c3+(cc3+u11.d*c3)) return (sy*y); }
|
|
|
|
|
|
|
|
return tanMp(x);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* (---) The case 25 < abs(x) <= 1e8 */
|
|
|
|
if (w<=g5.d) {
|
|
|
|
/* Range reduction by algorithm ii */
|
|
|
|
t = (x*hpinv.d + toint.d);
|
|
|
|
xn = t - toint.d;
|
|
|
|
v.d = t;
|
|
|
|
t1 = (x - xn*mp1.d) - xn*mp2.d;
|
|
|
|
n =v.i[LOW_HALF] & 0x00000001;
|
|
|
|
da = xn*pp3.d;
|
|
|
|
t=t1-da;
|
|
|
|
da = (t1-t)-da;
|
|
|
|
t1 = xn*pp4.d;
|
|
|
|
a = t - t1;
|
|
|
|
da = ((t-a)-t1)+da;
|
|
|
|
EADD(a,da,t1,t2) a=t1; da=t2;
|
|
|
|
if (a<ZERO) {ya=-a; yya=-da; sy=MONE;}
|
|
|
|
else {ya= a; yya= da; sy= ONE;}
|
|
|
|
|
|
|
|
/* (+++) The case 25 < abs(x) <= 1e8, abs(y) <= 1e-7 */
|
|
|
|
if (ya<=gy1.d) return tanMp(x);
|
|
|
|
|
|
|
|
/* (VIII) The case 25 < abs(x) <= 1e8, 1e-7 < abs(y) <= 0.0608 */
|
|
|
|
if (ya<=gy2.d) {
|
|
|
|
a2 = a*a;
|
|
|
|
t2 = da+a*a2*(d3.d+a2*(d5.d+a2*(d7.d+a2*(d9.d+a2*d11.d))));
|
|
|
|
if (n) {
|
|
|
|
/* First stage -cot */
|
|
|
|
EADD(a,t2,b,db)
|
|
|
|
DIV2(one.d,zero.d,b,db,c,dc,t1,t2,t3,t4,t5,t6,t7,t8,t9,t10)
|
|
|
|
if ((y=c+(dc-u14.d*c))==c+(dc+u14.d*c)) return (-y); }
|
|
|
|
else {
|
|
|
|
/* First stage tan */
|
|
|
|
if ((y=a+(t2-u13.d*a))==a+(t2+u13.d*a)) return y; }
|
|
|
|
|
|
|
|
/* Second stage */
|
|
|
|
MUL2(a,da,a,da,x2,xx2,t1,t2,t3,t4,t5,t6,t7,t8)
|
|
|
|
c1 = x2*(a15.d+x2*(a17.d+x2*(a19.d+x2*(a21.d+x2*(a23.d+x2*(a25.d+
|
|
|
|
x2*a27.d))))));
|
|
|
|
ADD2(a13.d,aa13.d,c1,zero.d,c2,cc2,t1,t2)
|
|
|
|
MUL2(x2,xx2,c2,cc2,c1,cc1,t1,t2,t3,t4,t5,t6,t7,t8)
|
|
|
|
ADD2(a11.d,aa11.d,c1,cc1,c2,cc2,t1,t2)
|
|
|
|
MUL2(x2,xx2,c2,cc2,c1,cc1,t1,t2,t3,t4,t5,t6,t7,t8)
|
|
|
|
ADD2(a9.d ,aa9.d ,c1,cc1,c2,cc2,t1,t2)
|
|
|
|
MUL2(x2,xx2,c2,cc2,c1,cc1,t1,t2,t3,t4,t5,t6,t7,t8)
|
|
|
|
ADD2(a7.d ,aa7.d ,c1,cc1,c2,cc2,t1,t2)
|
|
|
|
MUL2(x2,xx2,c2,cc2,c1,cc1,t1,t2,t3,t4,t5,t6,t7,t8)
|
|
|
|
ADD2(a5.d ,aa5.d ,c1,cc1,c2,cc2,t1,t2)
|
|
|
|
MUL2(x2,xx2,c2,cc2,c1,cc1,t1,t2,t3,t4,t5,t6,t7,t8)
|
|
|
|
ADD2(a3.d ,aa3.d ,c1,cc1,c2,cc2,t1,t2)
|
|
|
|
MUL2(x2,xx2,c2,cc2,c1,cc1,t1,t2,t3,t4,t5,t6,t7,t8)
|
|
|
|
MUL2(a ,da ,c1,cc1,c2,cc2,t1,t2,t3,t4,t5,t6,t7,t8)
|
|
|
|
ADD2(a ,da ,c2,cc2,c1,cc1,t1,t2)
|
|
|
|
|
|
|
|
if (n) {
|
|
|
|
/* Second stage -cot */
|
|
|
|
DIV2(one.d,zero.d,c1,cc1,c2,cc2,t1,t2,t3,t4,t5,t6,t7,t8,t9,t10)
|
|
|
|
if ((y=c2+(cc2-u16.d*c2)) == c2+(cc2+u16.d*c2)) return (-y); }
|
|
|
|
else {
|
|
|
|
/* Second stage tan */
|
|
|
|
if ((y=c1+(cc1-u15.d*c1)) == c1+(cc1+u15.d*c1)) return (y); }
|
|
|
|
return tanMp(x);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* (IX) The case 25 < abs(x) <= 1e8, 0.0608 < abs(y) <= 0.787 */
|
|
|
|
/* First stage */
|
|
|
|
i = ((int) (mfftnhf.d+TWO8*ya));
|
|
|
|
z = (z0=(ya-xfg[i][0].d))+yya; z2 = z*z;
|
|
|
|
pz = z+z*z2*(e0.d+z2*e1.d);
|
|
|
|
fi = xfg[i][1].d; gi = xfg[i][2].d;
|
|
|
|
|
|
|
|
if (n) {
|
|
|
|
/* -cot */
|
|
|
|
t2 = pz*(fi+gi)/(fi+pz);
|
|
|
|
if ((y=gi-(t2-gi*u18.d))==gi-(t2+gi*u18.d)) return (-sy*y);
|
|
|
|
t3 = (t2<ZERO) ? -t2 : t2;
|
|
|
|
if ((y=gi-(t2-(t4=gi*ua18.d+t3*ub18.d)))==gi-(t2+t4)) return (-sy*y); }
|
|
|
|
else {
|
|
|
|
/* tan */
|
|
|
|
t2 = pz*(gi+fi)/(gi-pz);
|
|
|
|
if ((y=fi+(t2-fi*u17.d))==fi+(t2+fi*u17.d)) return (sy*y);
|
|
|
|
t3 = (t2<ZERO) ? -t2 : t2;
|
|
|
|
if ((y=fi+(t2-(t4=fi*ua17.d+t3*ub17.d)))==fi+(t2+t4)) return (sy*y); }
|
|
|
|
|
|
|
|
/* Second stage */
|
|
|
|
ffi = xfg[i][3].d;
|
|
|
|
EADD(z0,yya,z,zz)
|
|
|
|
MUL2(z,zz,z,zz,z2,zz2,t1,t2,t3,t4,t5,t6,t7,t8)
|
|
|
|
c1 = z2*(a7.d+z2*(a9.d+z2*a11.d));
|
|
|
|
ADD2(a5.d,aa5.d,c1,zero.d,c2,cc2,t1,t2)
|
|
|
|
MUL2(z2,zz2,c2,cc2,c1,cc1,t1,t2,t3,t4,t5,t6,t7,t8)
|
|
|
|
ADD2(a3.d,aa3.d,c1,cc1,c2,cc2,t1,t2)
|
|
|
|
MUL2(z2,zz2,c2,cc2,c1,cc1,t1,t2,t3,t4,t5,t6,t7,t8)
|
|
|
|
MUL2(z ,zz ,c1,cc1,c2,cc2,t1,t2,t3,t4,t5,t6,t7,t8)
|
|
|
|
ADD2(z ,zz ,c2,cc2,c1,cc1,t1,t2)
|
|
|
|
|
|
|
|
ADD2(fi ,ffi,c1,cc1,c2,cc2,t1,t2)
|
|
|
|
MUL2(fi ,ffi,c1,cc1,c3,cc3,t1,t2,t3,t4,t5,t6,t7,t8)
|
|
|
|
SUB2(one.d,zero.d,c3,cc3,c1,cc1,t1,t2)
|
|
|
|
|
|
|
|
if (n) {
|
|
|
|
/* -cot */
|
|
|
|
DIV2(c1,cc1,c2,cc2,c3,cc3,t1,t2,t3,t4,t5,t6,t7,t8,t9,t10)
|
|
|
|
if ((y=c3+(cc3-u20.d*c3))==c3+(cc3+u20.d*c3)) return (-sy*y); }
|
|
|
|
else {
|
|
|
|
/* tan */
|
|
|
|
DIV2(c2,cc2,c1,cc1,c3,cc3,t1,t2,t3,t4,t5,t6,t7,t8,t9,t10)
|
|
|
|
if ((y=c3+(cc3-u19.d*c3))==c3+(cc3+u19.d*c3)) return (sy*y); }
|
|
|
|
return tanMp(x);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* (---) The case 1e8 < abs(x) < 2**1024 */
|
|
|
|
/* Range reduction by algorithm iii */
|
2001-03-13 03:01:34 +01:00
|
|
|
n = (__branred(x,&a,&da)) & 0x00000001;
|
2001-03-12 01:04:52 +01:00
|
|
|
EADD(a,da,t1,t2) a=t1; da=t2;
|
|
|
|
if (a<ZERO) {ya=-a; yya=-da; sy=MONE;}
|
|
|
|
else {ya= a; yya= da; sy= ONE;}
|
|
|
|
|
|
|
|
/* (+++) The case 1e8 < abs(x) < 2**1024, abs(y) <= 1e-7 */
|
|
|
|
if (ya<=gy1.d) return tanMp(x);
|
|
|
|
|
|
|
|
/* (X) The case 1e8 < abs(x) < 2**1024, 1e-7 < abs(y) <= 0.0608 */
|
|
|
|
if (ya<=gy2.d) {
|
|
|
|
a2 = a*a;
|
|
|
|
t2 = da+a*a2*(d3.d+a2*(d5.d+a2*(d7.d+a2*(d9.d+a2*d11.d))));
|
|
|
|
if (n) {
|
|
|
|
/* First stage -cot */
|
|
|
|
EADD(a,t2,b,db)
|
|
|
|
DIV2(one.d,zero.d,b,db,c,dc,t1,t2,t3,t4,t5,t6,t7,t8,t9,t10)
|
|
|
|
if ((y=c+(dc-u22.d*c))==c+(dc+u22.d*c)) return (-y); }
|
|
|
|
else {
|
|
|
|
/* First stage tan */
|
|
|
|
if ((y=a+(t2-u21.d*a))==a+(t2+u21.d*a)) return y; }
|
|
|
|
|
|
|
|
/* Second stage */
|
|
|
|
/* Reduction by algorithm iv */
|
2001-03-13 03:01:34 +01:00
|
|
|
p=10; n = (__mpranred(x,&mpa,p)) & 0x00000001;
|
|
|
|
__mp_dbl(&mpa,&a,p); __dbl_mp(a,&mpt1,p);
|
|
|
|
__sub(&mpa,&mpt1,&mpt2,p); __mp_dbl(&mpt2,&da,p);
|
2001-03-12 01:04:52 +01:00
|
|
|
|
|
|
|
MUL2(a,da,a,da,x2,xx2,t1,t2,t3,t4,t5,t6,t7,t8)
|
|
|
|
c1 = x2*(a15.d+x2*(a17.d+x2*(a19.d+x2*(a21.d+x2*(a23.d+x2*(a25.d+
|
|
|
|
x2*a27.d))))));
|
|
|
|
ADD2(a13.d,aa13.d,c1,zero.d,c2,cc2,t1,t2)
|
|
|
|
MUL2(x2,xx2,c2,cc2,c1,cc1,t1,t2,t3,t4,t5,t6,t7,t8)
|
|
|
|
ADD2(a11.d,aa11.d,c1,cc1,c2,cc2,t1,t2)
|
|
|
|
MUL2(x2,xx2,c2,cc2,c1,cc1,t1,t2,t3,t4,t5,t6,t7,t8)
|
|
|
|
ADD2(a9.d ,aa9.d ,c1,cc1,c2,cc2,t1,t2)
|
|
|
|
MUL2(x2,xx2,c2,cc2,c1,cc1,t1,t2,t3,t4,t5,t6,t7,t8)
|
|
|
|
ADD2(a7.d ,aa7.d ,c1,cc1,c2,cc2,t1,t2)
|
|
|
|
MUL2(x2,xx2,c2,cc2,c1,cc1,t1,t2,t3,t4,t5,t6,t7,t8)
|
|
|
|
ADD2(a5.d ,aa5.d ,c1,cc1,c2,cc2,t1,t2)
|
|
|
|
MUL2(x2,xx2,c2,cc2,c1,cc1,t1,t2,t3,t4,t5,t6,t7,t8)
|
|
|
|
ADD2(a3.d ,aa3.d ,c1,cc1,c2,cc2,t1,t2)
|
|
|
|
MUL2(x2,xx2,c2,cc2,c1,cc1,t1,t2,t3,t4,t5,t6,t7,t8)
|
|
|
|
MUL2(a ,da ,c1,cc1,c2,cc2,t1,t2,t3,t4,t5,t6,t7,t8)
|
|
|
|
ADD2(a ,da ,c2,cc2,c1,cc1,t1,t2)
|
|
|
|
|
|
|
|
if (n) {
|
|
|
|
/* Second stage -cot */
|
|
|
|
DIV2(one.d,zero.d,c1,cc1,c2,cc2,t1,t2,t3,t4,t5,t6,t7,t8,t9,t10)
|
|
|
|
if ((y=c2+(cc2-u24.d*c2)) == c2+(cc2+u24.d*c2)) return (-y); }
|
|
|
|
else {
|
|
|
|
/* Second stage tan */
|
|
|
|
if ((y=c1+(cc1-u23.d*c1)) == c1+(cc1+u23.d*c1)) return y; }
|
|
|
|
return tanMp(x);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* (XI) The case 1e8 < abs(x) < 2**1024, 0.0608 < abs(y) <= 0.787 */
|
|
|
|
/* First stage */
|
|
|
|
i = ((int) (mfftnhf.d+TWO8*ya));
|
|
|
|
z = (z0=(ya-xfg[i][0].d))+yya; z2 = z*z;
|
|
|
|
pz = z+z*z2*(e0.d+z2*e1.d);
|
|
|
|
fi = xfg[i][1].d; gi = xfg[i][2].d;
|
|
|
|
|
|
|
|
if (n) {
|
|
|
|
/* -cot */
|
|
|
|
t2 = pz*(fi+gi)/(fi+pz);
|
|
|
|
if ((y=gi-(t2-gi*u26.d))==gi-(t2+gi*u26.d)) return (-sy*y);
|
|
|
|
t3 = (t2<ZERO) ? -t2 : t2;
|
|
|
|
if ((y=gi-(t2-(t4=gi*ua26.d+t3*ub26.d)))==gi-(t2+t4)) return (-sy*y); }
|
|
|
|
else {
|
|
|
|
/* tan */
|
|
|
|
t2 = pz*(gi+fi)/(gi-pz);
|
|
|
|
if ((y=fi+(t2-fi*u25.d))==fi+(t2+fi*u25.d)) return (sy*y);
|
|
|
|
t3 = (t2<ZERO) ? -t2 : t2;
|
|
|
|
if ((y=fi+(t2-(t4=fi*ua25.d+t3*ub25.d)))==fi+(t2+t4)) return (sy*y); }
|
|
|
|
|
|
|
|
/* Second stage */
|
|
|
|
ffi = xfg[i][3].d;
|
|
|
|
EADD(z0,yya,z,zz)
|
|
|
|
MUL2(z,zz,z,zz,z2,zz2,t1,t2,t3,t4,t5,t6,t7,t8)
|
|
|
|
c1 = z2*(a7.d+z2*(a9.d+z2*a11.d));
|
|
|
|
ADD2(a5.d,aa5.d,c1,zero.d,c2,cc2,t1,t2)
|
|
|
|
MUL2(z2,zz2,c2,cc2,c1,cc1,t1,t2,t3,t4,t5,t6,t7,t8)
|
|
|
|
ADD2(a3.d,aa3.d,c1,cc1,c2,cc2,t1,t2)
|
|
|
|
MUL2(z2,zz2,c2,cc2,c1,cc1,t1,t2,t3,t4,t5,t6,t7,t8)
|
|
|
|
MUL2(z ,zz ,c1,cc1,c2,cc2,t1,t2,t3,t4,t5,t6,t7,t8)
|
|
|
|
ADD2(z ,zz ,c2,cc2,c1,cc1,t1,t2)
|
|
|
|
|
|
|
|
ADD2(fi ,ffi,c1,cc1,c2,cc2,t1,t2)
|
|
|
|
MUL2(fi ,ffi,c1,cc1,c3,cc3,t1,t2,t3,t4,t5,t6,t7,t8)
|
|
|
|
SUB2(one.d,zero.d,c3,cc3,c1,cc1,t1,t2)
|
|
|
|
|
|
|
|
if (n) {
|
|
|
|
/* -cot */
|
|
|
|
DIV2(c1,cc1,c2,cc2,c3,cc3,t1,t2,t3,t4,t5,t6,t7,t8,t9,t10)
|
|
|
|
if ((y=c3+(cc3-u28.d*c3))==c3+(cc3+u28.d*c3)) return (-sy*y); }
|
|
|
|
else {
|
|
|
|
/* tan */
|
|
|
|
DIV2(c2,cc2,c1,cc1,c3,cc3,t1,t2,t3,t4,t5,t6,t7,t8,t9,t10)
|
|
|
|
if ((y=c3+(cc3-u27.d*c3))==c3+(cc3+u27.d*c3)) return (sy*y); }
|
|
|
|
return tanMp(x);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/* multiple precision stage */
|
|
|
|
/* Convert x to multi precision number,compute tan(x) by mptan() routine */
|
|
|
|
/* and converts result back to double */
|
|
|
|
static double tanMp(double x)
|
|
|
|
{
|
|
|
|
int p;
|
|
|
|
double y;
|
|
|
|
mp_no mpy;
|
|
|
|
p=32;
|
|
|
|
__mptan(x, &mpy, p);
|
|
|
|
__mp_dbl(&mpy,&y,p);
|
|
|
|
return y;
|
1996-03-05 22:41:30 +01:00
|
|
|
}
|
2001-03-12 01:04:52 +01:00
|
|
|
|
update from main archive 961005
Sun Oct 6 02:05:52 1996 Ulrich Drepper <drepper@cygnus.com>
* posix/getopt.c: Add casts to prevent warnings.
* posix/regex.c: Likewise.
* math/Makefile (long-m-routines, long-m-yes): Define to correct
values to make `long double' functions available.
(distribute): Add $(long-m-yes:=.c).
* sysdeps/libm-i387/s_ceill.S: Correct loading of return value.
Use long double instruction.
* sysdeps/libm-ieee754/e_atanhl.c (huge): Correct constant.
* sysdeps/libm-ieee754/e_asinhl.c: Likewise.
* sysdeps/libm-ieee754/s_tanhl.c: Likewise.
* sysdeps/libm-ieee754/e_coshl.c: New file.
* sysdeps/libm-ieee754/s_asinh.c [!NO_LONG_DOUBLE]: Define names
for `long double' version as alias.
* sysdeps/libm-ieee754/s_atan.c: Likewise.
* sysdeps/libm-ieee754/s_cbrt.c: Likewise.
* sysdeps/libm-ieee754/s_ceil.c: Likewise.
* sysdeps/libm-ieee754/s_copysign.c: Likewise.
* sysdeps/libm-ieee754/s_cos.c: Likewise.
* sysdeps/libm-ieee754/s_erf.c: Likewise.
* sysdeps/libm-ieee754/s_expm1.c: Likewise.
* sysdeps/libm-ieee754/s_fabs.c: Likewise.
* sysdeps/libm-ieee754/s_finite.c: Likewise.
* sysdeps/libm-ieee754/s_floor.c: Likewise.
* sysdeps/libm-ieee754/s_frexp.c: Likewise.
* sysdeps/libm-ieee754/s_ilogb.c: Likewise.
* sysdeps/libm-ieee754/s_ldexp.c: Likewise.
* sysdeps/libm-ieee754/s_log1p.c: Likewise.
* sysdeps/libm-ieee754/s_logb.c: Likewise.
* sysdeps/libm-ieee754/s_modf.c: Likewise.
* sysdeps/libm-ieee754/s_nextafter.c: Likewise.
* sysdeps/libm-ieee754/s_rint.c: Likewise.
* sysdeps/libm-ieee754/s_scalbn.c: Likewise.
* sysdeps/libm-ieee754/s_significand.c: Likewise.
* sysdeps/libm-ieee754/s_sin.c: Likewise.
* sysdeps/libm-ieee754/s_tan.c: Likewise.
* sysdeps/libm-ieee754/s_tanh.c: Likewise.
* sysdeps/libm-ieee754/w_acos.c: Likewise.
* sysdeps/libm-ieee754/w_acosh.c: Likewise.
* sysdeps/libm-ieee754/w_sin.c: Likewise.
* sysdeps/libm-ieee754/w_atan2.c: Likewise.
* sysdeps/libm-ieee754/w_atanh.c: Likewise.
* sysdeps/libm-ieee754/w_cabs.c: Likewise.
* sysdeps/libm-ieee754/w_cosh.c: Likewise.
* sysdeps/libm-ieee754/w_drem.c: Likewise.
* sysdeps/libm-ieee754/w_exp.c: Likewise.
* sysdeps/libm-ieee754/w_fmod.c: Likewise.
* sysdeps/libm-ieee754/w_gamma.c: Likewise.
* sysdeps/libm-ieee754/w_gamma_r.c: Likewise.
* sysdeps/libm-ieee754/w_hypot.c: Likewise.
* sysdeps/libm-ieee754/w_j0.c: Likewise.
* sysdeps/libm-ieee754/w_j1.c: Likewise.
* sysdeps/libm-ieee754/w_jn.c: Likewise.
* sysdeps/libm-ieee754/w_lgamma.c: Likewise.
* sysdeps/libm-ieee754/w_lgamma_r.c: Likewise.
* sysdeps/libm-ieee754/w_log.c: Likewise.
* sysdeps/libm-ieee754/w_log10.c: Likewise.
* sysdeps/libm-ieee754/w_pow.c: Likewise.
* sysdeps/libm-ieee754/w_remainder.c: Likewise.
* sysdeps/libm-ieee754/w_scalb.c: Likewise.
* sysdeps/libm-ieee754/w_sinh.c: Likewise.
* sysdeps/libm-ieee754/w_sqrt.c: Likewise.
Stub files for missing long double math functions.
* sysdeps/stub/e_acoshl.c: New file.
* sysdeps/stub/e_hypotl.c: New file.
* sysdeps/stub/e_j0l.c: New file.
* sysdeps/stub/e_j1l.c: New file.
* sysdeps/stub/e_jnl.c: New file.
* sysdeps/stub/e_lgammal_r.c: New file.
* sysdeps/stub/e_powl.c: New file.
* sysdeps/stub/e_rem_pio2l.c: New file.
* sysdeps/stub/e_sinhl.c: New file.
* sysdeps/stub/k_cosl.c: New file.
* sysdeps/stub/k_rem_pio2l.c: New file.
* sysdeps/stub/k_sinl.c: New file.
* sysdeps/stub/k_tanl.c: New file.
* sysdeps/stub/s_erfl.c: New file.
* sysdeps/stub/s_expm1l.c: New file.
* sysdeps/i386/__longjmp.S: Use PSEUDO_END macro to provide
.size directive.
* sysdeps/i386/bsd-_setjmp.S: Likewise.
* sysdeps/i386/bsd-setjmp.S: Likewise.
* sysdeps/i386/memchr.S: Likewise.
* sysdeps/i386/memcmp.S: Likewise.
* sysdeps/i386/setjmp.S: Likewise.
* sysdeps/i386/stpcpy.S: Likewise.
* sysdeps/i386/stpncpy.S: Likewise.
* sysdeps/i386/strchr.S: Likewise.
* sysdeps/i386/strcspn.S: Likewise.
* sysdeps/i386/strpbrk.S: Likewise.
* sysdeps/i386/strrchr.S: Likewise.
* sysdeps/i386/strspn.S: Likewise.
* sysdeps/i386/strtok.S: Likewise.
* sysdeps/i386/i486/strcat.S: Likewise.
* sysdeps/i386/i486/strlen.S: Likewise.
* sysdeps/i386/i586/memset.S: Likewise.
* sysdeps/i386/i586/strchr.S: Likewise.
* sysdeps/i386/i586/strlen.S: Likewise.
* sysdeps/libm-i387/e_acos.S: Likewise.
* sysdeps/libm-i387/e_acosl.S: Likewise.
* sysdeps/libm-i387/e_asin.S: Likewise.
* sysdeps/libm-i387/e_asinl.S: Likewise.
* sysdeps/libm-i387/e_atan2.S: Likewise.
* sysdeps/libm-i387/e_atan2l.S: Likewise.
* sysdeps/libm-i387/e_exp.S: Likewise.
* sysdeps/libm-i387/e_expl.S: Likewise.
* sysdeps/libm-i387/e_fmod.S: Likewise.
* sysdeps/libm-i387/e_fmodl.S: Likewise.
* sysdeps/libm-i387/e_log.S: Likewise.
* sysdeps/libm-i387/e_log10.S: Likewise.
* sysdeps/libm-i387/e_log10l.S: Likewise.
* sysdeps/libm-i387/e_logl.S: Likewise.
* sysdeps/libm-i387/e_remainder.S: Likewise.
* sysdeps/libm-i387/e_remainderf.S: Likewise.
* sysdeps/libm-i387/e_remainderl.S: Likewise.
* sysdeps/libm-i387/e_scalb.S: Likewise.
* sysdeps/libm-i387/e_scalbl.S: Likewise.
* sysdeps/libm-i387/e_sqrt.S: Likewise.
* sysdeps/libm-i387/e_sqrtf.S: Likewise.
* sysdeps/libm-i387/e_sqrtl.S: Likewise.
* sysdeps/libm-i387/s_atan.S: Likewise.
* sysdeps/libm-i387/s_atanf.S: Likewise.
* sysdeps/libm-i387/s_atanl.S: Likewise.
* sysdeps/libm-i387/s_ceil.S: Likewise.
* sysdeps/libm-i387/s_ceilf.S: Likewise.
* sysdeps/libm-i387/s_ceill.S: Likewise.
* sysdeps/libm-i387/s_copysign.S: Likewise.
* sysdeps/libm-i387/s_copysignf.S: Likewise.
* sysdeps/libm-i387/s_copysignl.S: Likewise.
* sysdeps/libm-i387/s_cos.S: Likewise.
* sysdeps/libm-i387/s_cosf.S: Likewise.
* sysdeps/libm-i387/s_cosl.S: Likewise.
* sysdeps/libm-i387/s_finite.S: Likewise.
* sysdeps/libm-i387/s_finitef.S: Likewise.
* sysdeps/libm-i387/s_finitel.S: Likewise.
* sysdeps/libm-i387/s_floor.S: Likewise.
* sysdeps/libm-i387/s_floorf.S: Likewise.
* sysdeps/libm-i387/s_floorl.S: Likewise.
* sysdeps/libm-i387/s_ilogb.S: Likewise.
* sysdeps/libm-i387/s_ilogbf.S: Likewise.
* sysdeps/libm-i387/s_ilogbl.S: Likewise.
* sysdeps/libm-i387/s_log1p.S: Likewise.
* sysdeps/libm-i387/s_log1pf.S: Likewise.
* sysdeps/libm-i387/s_log1pl.S: Likewise.
* sysdeps/libm-i387/s_logb.S: Likewise.
* sysdeps/libm-i387/s_logbf.S: Likewise.
* sysdeps/libm-i387/s_logbl.S: Likewise.
* sysdeps/libm-i387/s_rint.S: Likewise.
* sysdeps/libm-i387/s_rintf.S: Likewise.
* sysdeps/libm-i387/s_rintl.S: Likewise.
* sysdeps/libm-i387/s_scalbn.S: Likewise.
* sysdeps/libm-i387/s_scalbnf.S: Likewise.
* sysdeps/libm-i387/s_scalbnl.S: Likewise.
* sysdeps/libm-i387/s_significand.S: Likewise.
* sysdeps/libm-i387/s_significandf.S: Likewise.
* sysdeps/libm-i387/s_significandl.S: Likewise.
* sysdeps/libm-i387/s_sin.S: Likewise.
* sysdeps/libm-i387/s_sinf.S: Likewise.
* sysdeps/libm-i387/s_sinl.S: Likewise.
* sysdeps/libm-i387/s_tan.S: Likewise.
* sysdeps/libm-i387/s_tanf.S: Likewise.
* sysdeps/libm-i387/s_tanl.S: Likewise.
* sysdeps/unix/sysv/linux/i386/clone.S: Add .size directive.
* sysdeps/unix/sysv/linux/i386/mmap.S. Likewise.
* sysdeps/unix/sysv/linux/i386/socket.S. Likewise.
* sysdeps/unix/sysv/linux/i386/sysdep.S. More compact .size line.
* sysdeps/i386/sysdep.h (ASM_SIZE_DIRECTIVE): New macro. Used
to provide .size directive on ELF systems.
* sysdeps/unix/sysv/linux/i386/profil-counter.h: Include
<sigcontext.h> and rename parameter type to sigcontext.
* sysdeps/unix/sysv/linux/i386/sigcontext.h New file.
* sysdeps/unix/sysv/linux/i386/syscall.S: From Linux 2.1 on
negative values might occur as positive results. Test against
-125 to decide for error or not.
* sysdeps/unix/sysv/linux/i386/sysdep.h: Likewise for system calls.
Thu Oct 3 21:07:58 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* elf/dl-open.c: Use _DYNAMIC instead of _dl_start to decide
whether this is a statically linked program. The latter is now
always defined.
Fri Oct 4 02:08:10 1996 Bang Jun-Young <bangjy@nownuri.nowcom.co.kr>
* po/ko.po: Update.
Fri Oct 4 02:07:46 1996 Michel Robitaille <robitail@IRO.UMontreal.CA>
* po/fr.po: New file.
Fri Oct 4 05:04:52 1996 Ulrich Drepper <drepper@cygnus.com>
* sysdeps/unix/sysv/linux/i386/sigcontext.h: New file.
Add support for MD5 crypt replacement.
* Makefile (subdirs): Add crypt.
* shlib-versions: Add entry for libcrypt.
* crypt/md5-crypt.c: New file.
* crypt/md5.c: New file.
* crypt/md5.h: New file.
* sysdeps/generic/crypt-entry.c: New file.
* sysdeps/generic/crypt.h: New file.
Thu Oct 3 20:53:23 1996 Andreas Jaeger <aj@arthur.pfalz.de>
* dirent/tst-seekdir.c: Provide correct prototypes.
* io/test-utime.c: Likewise.
* malloc/mallocbug.c: Likewise.
* posix/testfnm.c: Likewise.
* stdio-common/xbug.c: Likewise.
* sysdeps/posix/cuserid.c: Likewise.
Wed Oct 2 13:33:48 1996 Richard Henderson <rth@tamu.edu>
Provide optimized string functions for Alpha processors.
* sysdeps/alpha/bzero.S: New file.
* sysdeps/alpha/memset.S: New file.
* sysdeps/alpha/stpcpy.S: New file.
* sysdeps/alpha/stpncpy.S: New file.
* sysdeps/alpha/strcat.S: New file.
* sysdeps/alpha/strchr.S: New file.
* sysdeps/alpha/strcpy.S: New file.
* sysdeps/alpha/strncat.S: New file.
* sysdeps/alpha/strncpy.S: New file.
* sysdeps/alpha/strrchr.S: New file.
* sysdeps/alpha/stxcpy.S: New file.
* sysdeps/alpha/stxncpy.S: New file.
* sysdeps/alpha/Makefile [$(sudir)==string]: Add stxcpy and
stxncpy to sysdep_routines.
Minor correction.
Wed Oct 2 13:41:48 1996 Ulrich Drepper <drepper@cygnus.com>
* sysdeps/generic/strtok.c: Don't set stored pointer to NULL when
notheing is found. This guarantees all subsequent calls behave
the same.
* sysdeps/generic/strtok_r.c: Likewise.
Mon Sep 30 22:27:36 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* sysdeps/posix/tempname.c (__stdio_gen_tempname): Don't declare
`i' as const.
Mon Sep 30 22:38:29 1996 Richard Henderson <rth@tamu.edu>
* sysdeps/generic/strtok.c: When we hit EOS, don't set olds to
NULL immediately; we're going to get called one more time.
* sysdeps/generic/strtok_r.c: Likewise.
Tue Oct 1 09:12:21 1996 Ulrich Drepper <drepper@cygnus.com>
* locale/programs/ld-time.c: Always write some bytes at the end of
the file even if no `era's are specified.
* stdio-common/tmpname.c (tmpbuf): Don't define as array of
pointers.
Tue Oct 1 01:43:11 1996 Ulrich Drepper <drepper@cygnus.com>
* libio/iofclose.c: Move unlocking to right position.
Mon Sep 30 03:08:34 1996 Richard Henderson <rth@tamu.edu>
* misc/Makefile: Kill force-wrapper.
* misc/force-wrapper.c: Delete.
* elf/eval.c: Add <string.h>.
* gmon/sys/gmon_out.h: Nonsense like `char foo[sizeof(char*)]'
followed by `bcopy(&ptr, &foo, sizeof(foo))' helps portability
and binary compatibility not at all. Better to do `char *foo'
followed by `foo = ptr' as it is much cleaner.
(struct gmon_hdr): Fix version.
(struct gmon_hist_hdr): Fix low_pc, high_pc, hist_size, prof_rate.
(struct gmon_cg_arc_record): Fix from_pc, self_pc, count.
* gmon/gmon.c: De-ansidecl-ify.
(write_hist): De-bcopy-fy.
(write_call_graph): Likewise.
* gmon/mcount.c: Assume _MCOUNT_DECL does the entire declaration.
* sysdeps/alpha/machine-gmon.h: Update _MCOUNT_DECL.
* sysdeps/generic/machine-gmon.h: Likewise.
* resolv/netdb.h: Add __set_h_errno to mimic __set_errno.
* nss/getXXent_r.c: Use __set_h_errno to set h_errno in all funcs.
* nss/nss_dns/dns-network.c: Likewise.
* resolv/getunamaddr.c: Likewise. Also use __set_errno where needed.
* resolv/getnetnamadr.c: Likewise.
* resolv/res_debug.c: Likewise.
* resolv/res_mkquery.c: Likewise.
* resolv/res_query.c: Likewise.
* libio/clearerr_u.c: It's not necessary to define __ protected
function so don't do it.
* libio/feof_u.c, libio/ferror_u.c, libio/fputc_u.c,
libio/getc_u.c, libio/getchar_u.c, libio/iofflush_u.c: Likewise.
* libio/fgetc.c: Avoid a warning by casting _IO_funlockfile for
the cleanup registrar.
* libio/fputc.c, libio/freopen.c, libio/fseek.c, libio/getc.c,
libio/getchar.c, libio/iofclose.c, libio/iofflush.c,
libio/iofgetpos.c, libio/iofgets.c, libio/iofputs.c,
libio/iofread.c, libio/iofsetpos.c, libio/ioftell.c,
libio/iofwrite.c, libio/iogetdelim.c, libio/iogets.c,
libio/ioputs.c, libio/iosetbuffer.c, libio/iosetvbuf.c,
libio/ioungetc.c, libio/putc.c, libio/putchar.c, libio/rewind.c:
Likewise.
* locale/programs/ld-ctype.c: Include <alloca.h>.
* login/login_tty.c: Get login_tty prototype from <utmp.h>.
* posix/sys/types.h: Change #defines to typedefs. This is looking
forward to more comprehensive namespace cleanups for C++.
* posix/unistd.h: Likewise for ssize_t.
* pwd/getpw.c: Prototype and rename getpw -> __getpw and add a
weak alias.
* resolv/base64.c: Don't do `for (NULL; ...)' as it causes
`statement with no effect' warnings.
* resolv/inet_neta.c: Include <string.h> for strlen.
* stdio-common/getline.c: Undef ssize_t before libio redefinition.
* stdio-common/tstgetln.c: Same. De-ansidecl-ify.
* stdio-common/vfprintf.c: Same for va_list.
* stdio-common/vfscanf.c: Same.
* stdio-common/reg-printf.c: Prototype the __ function.
* stdio-common/scanf.c [USE_IN_LIBIO]: Include <libioP.h> for
_IO_vscanf declaration.
* string/tester.c: Tsk, tsk. Don't cast pointers to int,
but to unsigned long for the health of 64-bit systems.
* sunrpc/svc_udp.c: Define MAX only if we don't have it yet.
Many system's <sys/param.h> pulls this in.
* sysdeps/generic/dl-cache.c: Kill the bottom half of the
patch doubled file.
* sysdeps/generic/pty.c (forkpty): Get login_tty decl from <utmp.h>
instead of defining it locally.
* sysdeps/posix/sigvec.c: Prototype wrapper_handler and convert_mask.
* sysdeps/stub/chflags.c: Prototype chflags.
* sysdeps/stub/fchflags.c: Prototype fchflags.
* sysdeps/stub/sstk.c: Prototype sstk.
* sysdeps/unix/alpha/sysdep.S: Add strong alias from errno
variable to __errno. Update __syscall_error to store to both
the global and per-thread variables.
* sysdeps/unix/sysv/linux/init-first.c: Change include of
init-first.h from "" to <> as "" does not search the include path.
Prototype _dl_start.
Sun Sep 29 14:41:17 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* sysdeps/unix/Makefile ($(common-objpfx)s-proto.d): Make it a
pattern rule to get the right stem.
Sat Sep 28 01:30:06 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* Makefile ($(objpfx)version-info.h): Fix typo in previous change.
Sat Sep 28 00:44:38 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* sysdeps/posix/euidaccess.c (__set_errno): Fix typo.
Sat Sep 28 00:40:38 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* malloc/free.c (_free_internal): Don't call free recursively, use
the internal functions instead.
Sat Sep 28 00:23:20 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* sysdeps/posix/tempname.c (__stdio_gen_tempname) [USE_IN_LIBIO &&
_IO_MTSAFE_IO]: Allocate and initialize the file lock.
Fri Sep 27 23:58:17 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* catgets/gencat.c (main): Print version information on stdout,
not stderr.
* db/makedb.c: Likewise.
* locale/programs/locale.c: Likewise.
* locale/programs/localedef.c: Likewise.
Mon Sep 30 00:14:26 1996 Ulrich Drepper <drepper@cygnus.com>
Add implementation of netgroup.
* inet/Makefile (distributes): Add netgroup.h.
(routines): Add getnetgrent.c and getnetgrent_r.c.
* inet/getnetgrent.c: New file.
* inet/getnetgrent_r.c: New file.
* inet/netgroup.h: New file.
* netgroup.h: New file.
* nsswitch.h: New file.
* nss/Makefile (databases): Add getgrp.
* nss/databases.def: Add netgroup.
* nss/db-Makefile: Add rules for netgroup.
* nss/netgrp-lookup.c: New file.
* nss/nss.h: Add new status value NSS_STATUS_RETURN which will
always return without a check of the transition table.
* nss/nsswitch.h (struct service_user): Extend actions array to
five elements.
* nss/nsswitch.c (__nss_next): Allow NSS_STATUS_RETURN as legal
status value.
(nss_parse_service_list): Initialize action for NSS_STATUS_RETURN
to NSS_ACTION_RETURN.
* nss/nss_db/db-netgrp.c: New file.
* nss/nss_files/files-netgrp.c: New file.
* nss/nsswitch.conf: Add entry for netgroup.
* resolv/netdb.h: Add prototypes for netgroup functions.
* nss/nss_db/db-XXX.c: Use `enum nss_status' type when status
value is used.
Sun Sep 29 12:55:58 1996 Ulrich Drepper <drepper@cygnus.com>
* sysdeps/unix/sysv/linux/syscalls.list: Change funciton name for
_llseek to _llseek (not llseek).
Reported by Matthias Urlichs <smurf@smurf.noris.de>.
Sun Sep 29 05:34:32 1996 Ulrich Drepper <drepper@cygnus.com>
* inet/rcmd.c: Remove definition of MIN.
Sat Sep 28 14:22:51 1996 Ulrich Drepper <drepper@cygnus.com>
* dirent/readdir_r.c: Removed. We indeed need a real implementation.
* sysdeps/unix/readdir_r.c: New file.
* sysdeps/unix/readdir.c: Remove check for correct parameter
values. Let them simply die.
* manual/filesys.texi: Document readdir_r.
* sysdeps/gnu/errlist.awk: Define _sys_errlist as `const char* const'.
Proposed by Per Abrahamsen <abraham@dina.kvl.dk>.
1996-10-06 04:05:11 +02:00
|
|
|
#ifdef NO_LONG_DOUBLE
|
2001-03-12 01:04:52 +01:00
|
|
|
weak_alias (tan, tanl)
|
update from main archive 961005
Sun Oct 6 02:05:52 1996 Ulrich Drepper <drepper@cygnus.com>
* posix/getopt.c: Add casts to prevent warnings.
* posix/regex.c: Likewise.
* math/Makefile (long-m-routines, long-m-yes): Define to correct
values to make `long double' functions available.
(distribute): Add $(long-m-yes:=.c).
* sysdeps/libm-i387/s_ceill.S: Correct loading of return value.
Use long double instruction.
* sysdeps/libm-ieee754/e_atanhl.c (huge): Correct constant.
* sysdeps/libm-ieee754/e_asinhl.c: Likewise.
* sysdeps/libm-ieee754/s_tanhl.c: Likewise.
* sysdeps/libm-ieee754/e_coshl.c: New file.
* sysdeps/libm-ieee754/s_asinh.c [!NO_LONG_DOUBLE]: Define names
for `long double' version as alias.
* sysdeps/libm-ieee754/s_atan.c: Likewise.
* sysdeps/libm-ieee754/s_cbrt.c: Likewise.
* sysdeps/libm-ieee754/s_ceil.c: Likewise.
* sysdeps/libm-ieee754/s_copysign.c: Likewise.
* sysdeps/libm-ieee754/s_cos.c: Likewise.
* sysdeps/libm-ieee754/s_erf.c: Likewise.
* sysdeps/libm-ieee754/s_expm1.c: Likewise.
* sysdeps/libm-ieee754/s_fabs.c: Likewise.
* sysdeps/libm-ieee754/s_finite.c: Likewise.
* sysdeps/libm-ieee754/s_floor.c: Likewise.
* sysdeps/libm-ieee754/s_frexp.c: Likewise.
* sysdeps/libm-ieee754/s_ilogb.c: Likewise.
* sysdeps/libm-ieee754/s_ldexp.c: Likewise.
* sysdeps/libm-ieee754/s_log1p.c: Likewise.
* sysdeps/libm-ieee754/s_logb.c: Likewise.
* sysdeps/libm-ieee754/s_modf.c: Likewise.
* sysdeps/libm-ieee754/s_nextafter.c: Likewise.
* sysdeps/libm-ieee754/s_rint.c: Likewise.
* sysdeps/libm-ieee754/s_scalbn.c: Likewise.
* sysdeps/libm-ieee754/s_significand.c: Likewise.
* sysdeps/libm-ieee754/s_sin.c: Likewise.
* sysdeps/libm-ieee754/s_tan.c: Likewise.
* sysdeps/libm-ieee754/s_tanh.c: Likewise.
* sysdeps/libm-ieee754/w_acos.c: Likewise.
* sysdeps/libm-ieee754/w_acosh.c: Likewise.
* sysdeps/libm-ieee754/w_sin.c: Likewise.
* sysdeps/libm-ieee754/w_atan2.c: Likewise.
* sysdeps/libm-ieee754/w_atanh.c: Likewise.
* sysdeps/libm-ieee754/w_cabs.c: Likewise.
* sysdeps/libm-ieee754/w_cosh.c: Likewise.
* sysdeps/libm-ieee754/w_drem.c: Likewise.
* sysdeps/libm-ieee754/w_exp.c: Likewise.
* sysdeps/libm-ieee754/w_fmod.c: Likewise.
* sysdeps/libm-ieee754/w_gamma.c: Likewise.
* sysdeps/libm-ieee754/w_gamma_r.c: Likewise.
* sysdeps/libm-ieee754/w_hypot.c: Likewise.
* sysdeps/libm-ieee754/w_j0.c: Likewise.
* sysdeps/libm-ieee754/w_j1.c: Likewise.
* sysdeps/libm-ieee754/w_jn.c: Likewise.
* sysdeps/libm-ieee754/w_lgamma.c: Likewise.
* sysdeps/libm-ieee754/w_lgamma_r.c: Likewise.
* sysdeps/libm-ieee754/w_log.c: Likewise.
* sysdeps/libm-ieee754/w_log10.c: Likewise.
* sysdeps/libm-ieee754/w_pow.c: Likewise.
* sysdeps/libm-ieee754/w_remainder.c: Likewise.
* sysdeps/libm-ieee754/w_scalb.c: Likewise.
* sysdeps/libm-ieee754/w_sinh.c: Likewise.
* sysdeps/libm-ieee754/w_sqrt.c: Likewise.
Stub files for missing long double math functions.
* sysdeps/stub/e_acoshl.c: New file.
* sysdeps/stub/e_hypotl.c: New file.
* sysdeps/stub/e_j0l.c: New file.
* sysdeps/stub/e_j1l.c: New file.
* sysdeps/stub/e_jnl.c: New file.
* sysdeps/stub/e_lgammal_r.c: New file.
* sysdeps/stub/e_powl.c: New file.
* sysdeps/stub/e_rem_pio2l.c: New file.
* sysdeps/stub/e_sinhl.c: New file.
* sysdeps/stub/k_cosl.c: New file.
* sysdeps/stub/k_rem_pio2l.c: New file.
* sysdeps/stub/k_sinl.c: New file.
* sysdeps/stub/k_tanl.c: New file.
* sysdeps/stub/s_erfl.c: New file.
* sysdeps/stub/s_expm1l.c: New file.
* sysdeps/i386/__longjmp.S: Use PSEUDO_END macro to provide
.size directive.
* sysdeps/i386/bsd-_setjmp.S: Likewise.
* sysdeps/i386/bsd-setjmp.S: Likewise.
* sysdeps/i386/memchr.S: Likewise.
* sysdeps/i386/memcmp.S: Likewise.
* sysdeps/i386/setjmp.S: Likewise.
* sysdeps/i386/stpcpy.S: Likewise.
* sysdeps/i386/stpncpy.S: Likewise.
* sysdeps/i386/strchr.S: Likewise.
* sysdeps/i386/strcspn.S: Likewise.
* sysdeps/i386/strpbrk.S: Likewise.
* sysdeps/i386/strrchr.S: Likewise.
* sysdeps/i386/strspn.S: Likewise.
* sysdeps/i386/strtok.S: Likewise.
* sysdeps/i386/i486/strcat.S: Likewise.
* sysdeps/i386/i486/strlen.S: Likewise.
* sysdeps/i386/i586/memset.S: Likewise.
* sysdeps/i386/i586/strchr.S: Likewise.
* sysdeps/i386/i586/strlen.S: Likewise.
* sysdeps/libm-i387/e_acos.S: Likewise.
* sysdeps/libm-i387/e_acosl.S: Likewise.
* sysdeps/libm-i387/e_asin.S: Likewise.
* sysdeps/libm-i387/e_asinl.S: Likewise.
* sysdeps/libm-i387/e_atan2.S: Likewise.
* sysdeps/libm-i387/e_atan2l.S: Likewise.
* sysdeps/libm-i387/e_exp.S: Likewise.
* sysdeps/libm-i387/e_expl.S: Likewise.
* sysdeps/libm-i387/e_fmod.S: Likewise.
* sysdeps/libm-i387/e_fmodl.S: Likewise.
* sysdeps/libm-i387/e_log.S: Likewise.
* sysdeps/libm-i387/e_log10.S: Likewise.
* sysdeps/libm-i387/e_log10l.S: Likewise.
* sysdeps/libm-i387/e_logl.S: Likewise.
* sysdeps/libm-i387/e_remainder.S: Likewise.
* sysdeps/libm-i387/e_remainderf.S: Likewise.
* sysdeps/libm-i387/e_remainderl.S: Likewise.
* sysdeps/libm-i387/e_scalb.S: Likewise.
* sysdeps/libm-i387/e_scalbl.S: Likewise.
* sysdeps/libm-i387/e_sqrt.S: Likewise.
* sysdeps/libm-i387/e_sqrtf.S: Likewise.
* sysdeps/libm-i387/e_sqrtl.S: Likewise.
* sysdeps/libm-i387/s_atan.S: Likewise.
* sysdeps/libm-i387/s_atanf.S: Likewise.
* sysdeps/libm-i387/s_atanl.S: Likewise.
* sysdeps/libm-i387/s_ceil.S: Likewise.
* sysdeps/libm-i387/s_ceilf.S: Likewise.
* sysdeps/libm-i387/s_ceill.S: Likewise.
* sysdeps/libm-i387/s_copysign.S: Likewise.
* sysdeps/libm-i387/s_copysignf.S: Likewise.
* sysdeps/libm-i387/s_copysignl.S: Likewise.
* sysdeps/libm-i387/s_cos.S: Likewise.
* sysdeps/libm-i387/s_cosf.S: Likewise.
* sysdeps/libm-i387/s_cosl.S: Likewise.
* sysdeps/libm-i387/s_finite.S: Likewise.
* sysdeps/libm-i387/s_finitef.S: Likewise.
* sysdeps/libm-i387/s_finitel.S: Likewise.
* sysdeps/libm-i387/s_floor.S: Likewise.
* sysdeps/libm-i387/s_floorf.S: Likewise.
* sysdeps/libm-i387/s_floorl.S: Likewise.
* sysdeps/libm-i387/s_ilogb.S: Likewise.
* sysdeps/libm-i387/s_ilogbf.S: Likewise.
* sysdeps/libm-i387/s_ilogbl.S: Likewise.
* sysdeps/libm-i387/s_log1p.S: Likewise.
* sysdeps/libm-i387/s_log1pf.S: Likewise.
* sysdeps/libm-i387/s_log1pl.S: Likewise.
* sysdeps/libm-i387/s_logb.S: Likewise.
* sysdeps/libm-i387/s_logbf.S: Likewise.
* sysdeps/libm-i387/s_logbl.S: Likewise.
* sysdeps/libm-i387/s_rint.S: Likewise.
* sysdeps/libm-i387/s_rintf.S: Likewise.
* sysdeps/libm-i387/s_rintl.S: Likewise.
* sysdeps/libm-i387/s_scalbn.S: Likewise.
* sysdeps/libm-i387/s_scalbnf.S: Likewise.
* sysdeps/libm-i387/s_scalbnl.S: Likewise.
* sysdeps/libm-i387/s_significand.S: Likewise.
* sysdeps/libm-i387/s_significandf.S: Likewise.
* sysdeps/libm-i387/s_significandl.S: Likewise.
* sysdeps/libm-i387/s_sin.S: Likewise.
* sysdeps/libm-i387/s_sinf.S: Likewise.
* sysdeps/libm-i387/s_sinl.S: Likewise.
* sysdeps/libm-i387/s_tan.S: Likewise.
* sysdeps/libm-i387/s_tanf.S: Likewise.
* sysdeps/libm-i387/s_tanl.S: Likewise.
* sysdeps/unix/sysv/linux/i386/clone.S: Add .size directive.
* sysdeps/unix/sysv/linux/i386/mmap.S. Likewise.
* sysdeps/unix/sysv/linux/i386/socket.S. Likewise.
* sysdeps/unix/sysv/linux/i386/sysdep.S. More compact .size line.
* sysdeps/i386/sysdep.h (ASM_SIZE_DIRECTIVE): New macro. Used
to provide .size directive on ELF systems.
* sysdeps/unix/sysv/linux/i386/profil-counter.h: Include
<sigcontext.h> and rename parameter type to sigcontext.
* sysdeps/unix/sysv/linux/i386/sigcontext.h New file.
* sysdeps/unix/sysv/linux/i386/syscall.S: From Linux 2.1 on
negative values might occur as positive results. Test against
-125 to decide for error or not.
* sysdeps/unix/sysv/linux/i386/sysdep.h: Likewise for system calls.
Thu Oct 3 21:07:58 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* elf/dl-open.c: Use _DYNAMIC instead of _dl_start to decide
whether this is a statically linked program. The latter is now
always defined.
Fri Oct 4 02:08:10 1996 Bang Jun-Young <bangjy@nownuri.nowcom.co.kr>
* po/ko.po: Update.
Fri Oct 4 02:07:46 1996 Michel Robitaille <robitail@IRO.UMontreal.CA>
* po/fr.po: New file.
Fri Oct 4 05:04:52 1996 Ulrich Drepper <drepper@cygnus.com>
* sysdeps/unix/sysv/linux/i386/sigcontext.h: New file.
Add support for MD5 crypt replacement.
* Makefile (subdirs): Add crypt.
* shlib-versions: Add entry for libcrypt.
* crypt/md5-crypt.c: New file.
* crypt/md5.c: New file.
* crypt/md5.h: New file.
* sysdeps/generic/crypt-entry.c: New file.
* sysdeps/generic/crypt.h: New file.
Thu Oct 3 20:53:23 1996 Andreas Jaeger <aj@arthur.pfalz.de>
* dirent/tst-seekdir.c: Provide correct prototypes.
* io/test-utime.c: Likewise.
* malloc/mallocbug.c: Likewise.
* posix/testfnm.c: Likewise.
* stdio-common/xbug.c: Likewise.
* sysdeps/posix/cuserid.c: Likewise.
Wed Oct 2 13:33:48 1996 Richard Henderson <rth@tamu.edu>
Provide optimized string functions for Alpha processors.
* sysdeps/alpha/bzero.S: New file.
* sysdeps/alpha/memset.S: New file.
* sysdeps/alpha/stpcpy.S: New file.
* sysdeps/alpha/stpncpy.S: New file.
* sysdeps/alpha/strcat.S: New file.
* sysdeps/alpha/strchr.S: New file.
* sysdeps/alpha/strcpy.S: New file.
* sysdeps/alpha/strncat.S: New file.
* sysdeps/alpha/strncpy.S: New file.
* sysdeps/alpha/strrchr.S: New file.
* sysdeps/alpha/stxcpy.S: New file.
* sysdeps/alpha/stxncpy.S: New file.
* sysdeps/alpha/Makefile [$(sudir)==string]: Add stxcpy and
stxncpy to sysdep_routines.
Minor correction.
Wed Oct 2 13:41:48 1996 Ulrich Drepper <drepper@cygnus.com>
* sysdeps/generic/strtok.c: Don't set stored pointer to NULL when
notheing is found. This guarantees all subsequent calls behave
the same.
* sysdeps/generic/strtok_r.c: Likewise.
Mon Sep 30 22:27:36 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* sysdeps/posix/tempname.c (__stdio_gen_tempname): Don't declare
`i' as const.
Mon Sep 30 22:38:29 1996 Richard Henderson <rth@tamu.edu>
* sysdeps/generic/strtok.c: When we hit EOS, don't set olds to
NULL immediately; we're going to get called one more time.
* sysdeps/generic/strtok_r.c: Likewise.
Tue Oct 1 09:12:21 1996 Ulrich Drepper <drepper@cygnus.com>
* locale/programs/ld-time.c: Always write some bytes at the end of
the file even if no `era's are specified.
* stdio-common/tmpname.c (tmpbuf): Don't define as array of
pointers.
Tue Oct 1 01:43:11 1996 Ulrich Drepper <drepper@cygnus.com>
* libio/iofclose.c: Move unlocking to right position.
Mon Sep 30 03:08:34 1996 Richard Henderson <rth@tamu.edu>
* misc/Makefile: Kill force-wrapper.
* misc/force-wrapper.c: Delete.
* elf/eval.c: Add <string.h>.
* gmon/sys/gmon_out.h: Nonsense like `char foo[sizeof(char*)]'
followed by `bcopy(&ptr, &foo, sizeof(foo))' helps portability
and binary compatibility not at all. Better to do `char *foo'
followed by `foo = ptr' as it is much cleaner.
(struct gmon_hdr): Fix version.
(struct gmon_hist_hdr): Fix low_pc, high_pc, hist_size, prof_rate.
(struct gmon_cg_arc_record): Fix from_pc, self_pc, count.
* gmon/gmon.c: De-ansidecl-ify.
(write_hist): De-bcopy-fy.
(write_call_graph): Likewise.
* gmon/mcount.c: Assume _MCOUNT_DECL does the entire declaration.
* sysdeps/alpha/machine-gmon.h: Update _MCOUNT_DECL.
* sysdeps/generic/machine-gmon.h: Likewise.
* resolv/netdb.h: Add __set_h_errno to mimic __set_errno.
* nss/getXXent_r.c: Use __set_h_errno to set h_errno in all funcs.
* nss/nss_dns/dns-network.c: Likewise.
* resolv/getunamaddr.c: Likewise. Also use __set_errno where needed.
* resolv/getnetnamadr.c: Likewise.
* resolv/res_debug.c: Likewise.
* resolv/res_mkquery.c: Likewise.
* resolv/res_query.c: Likewise.
* libio/clearerr_u.c: It's not necessary to define __ protected
function so don't do it.
* libio/feof_u.c, libio/ferror_u.c, libio/fputc_u.c,
libio/getc_u.c, libio/getchar_u.c, libio/iofflush_u.c: Likewise.
* libio/fgetc.c: Avoid a warning by casting _IO_funlockfile for
the cleanup registrar.
* libio/fputc.c, libio/freopen.c, libio/fseek.c, libio/getc.c,
libio/getchar.c, libio/iofclose.c, libio/iofflush.c,
libio/iofgetpos.c, libio/iofgets.c, libio/iofputs.c,
libio/iofread.c, libio/iofsetpos.c, libio/ioftell.c,
libio/iofwrite.c, libio/iogetdelim.c, libio/iogets.c,
libio/ioputs.c, libio/iosetbuffer.c, libio/iosetvbuf.c,
libio/ioungetc.c, libio/putc.c, libio/putchar.c, libio/rewind.c:
Likewise.
* locale/programs/ld-ctype.c: Include <alloca.h>.
* login/login_tty.c: Get login_tty prototype from <utmp.h>.
* posix/sys/types.h: Change #defines to typedefs. This is looking
forward to more comprehensive namespace cleanups for C++.
* posix/unistd.h: Likewise for ssize_t.
* pwd/getpw.c: Prototype and rename getpw -> __getpw and add a
weak alias.
* resolv/base64.c: Don't do `for (NULL; ...)' as it causes
`statement with no effect' warnings.
* resolv/inet_neta.c: Include <string.h> for strlen.
* stdio-common/getline.c: Undef ssize_t before libio redefinition.
* stdio-common/tstgetln.c: Same. De-ansidecl-ify.
* stdio-common/vfprintf.c: Same for va_list.
* stdio-common/vfscanf.c: Same.
* stdio-common/reg-printf.c: Prototype the __ function.
* stdio-common/scanf.c [USE_IN_LIBIO]: Include <libioP.h> for
_IO_vscanf declaration.
* string/tester.c: Tsk, tsk. Don't cast pointers to int,
but to unsigned long for the health of 64-bit systems.
* sunrpc/svc_udp.c: Define MAX only if we don't have it yet.
Many system's <sys/param.h> pulls this in.
* sysdeps/generic/dl-cache.c: Kill the bottom half of the
patch doubled file.
* sysdeps/generic/pty.c (forkpty): Get login_tty decl from <utmp.h>
instead of defining it locally.
* sysdeps/posix/sigvec.c: Prototype wrapper_handler and convert_mask.
* sysdeps/stub/chflags.c: Prototype chflags.
* sysdeps/stub/fchflags.c: Prototype fchflags.
* sysdeps/stub/sstk.c: Prototype sstk.
* sysdeps/unix/alpha/sysdep.S: Add strong alias from errno
variable to __errno. Update __syscall_error to store to both
the global and per-thread variables.
* sysdeps/unix/sysv/linux/init-first.c: Change include of
init-first.h from "" to <> as "" does not search the include path.
Prototype _dl_start.
Sun Sep 29 14:41:17 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* sysdeps/unix/Makefile ($(common-objpfx)s-proto.d): Make it a
pattern rule to get the right stem.
Sat Sep 28 01:30:06 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* Makefile ($(objpfx)version-info.h): Fix typo in previous change.
Sat Sep 28 00:44:38 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* sysdeps/posix/euidaccess.c (__set_errno): Fix typo.
Sat Sep 28 00:40:38 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* malloc/free.c (_free_internal): Don't call free recursively, use
the internal functions instead.
Sat Sep 28 00:23:20 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* sysdeps/posix/tempname.c (__stdio_gen_tempname) [USE_IN_LIBIO &&
_IO_MTSAFE_IO]: Allocate and initialize the file lock.
Fri Sep 27 23:58:17 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* catgets/gencat.c (main): Print version information on stdout,
not stderr.
* db/makedb.c: Likewise.
* locale/programs/locale.c: Likewise.
* locale/programs/localedef.c: Likewise.
Mon Sep 30 00:14:26 1996 Ulrich Drepper <drepper@cygnus.com>
Add implementation of netgroup.
* inet/Makefile (distributes): Add netgroup.h.
(routines): Add getnetgrent.c and getnetgrent_r.c.
* inet/getnetgrent.c: New file.
* inet/getnetgrent_r.c: New file.
* inet/netgroup.h: New file.
* netgroup.h: New file.
* nsswitch.h: New file.
* nss/Makefile (databases): Add getgrp.
* nss/databases.def: Add netgroup.
* nss/db-Makefile: Add rules for netgroup.
* nss/netgrp-lookup.c: New file.
* nss/nss.h: Add new status value NSS_STATUS_RETURN which will
always return without a check of the transition table.
* nss/nsswitch.h (struct service_user): Extend actions array to
five elements.
* nss/nsswitch.c (__nss_next): Allow NSS_STATUS_RETURN as legal
status value.
(nss_parse_service_list): Initialize action for NSS_STATUS_RETURN
to NSS_ACTION_RETURN.
* nss/nss_db/db-netgrp.c: New file.
* nss/nss_files/files-netgrp.c: New file.
* nss/nsswitch.conf: Add entry for netgroup.
* resolv/netdb.h: Add prototypes for netgroup functions.
* nss/nss_db/db-XXX.c: Use `enum nss_status' type when status
value is used.
Sun Sep 29 12:55:58 1996 Ulrich Drepper <drepper@cygnus.com>
* sysdeps/unix/sysv/linux/syscalls.list: Change funciton name for
_llseek to _llseek (not llseek).
Reported by Matthias Urlichs <smurf@smurf.noris.de>.
Sun Sep 29 05:34:32 1996 Ulrich Drepper <drepper@cygnus.com>
* inet/rcmd.c: Remove definition of MIN.
Sat Sep 28 14:22:51 1996 Ulrich Drepper <drepper@cygnus.com>
* dirent/readdir_r.c: Removed. We indeed need a real implementation.
* sysdeps/unix/readdir_r.c: New file.
* sysdeps/unix/readdir.c: Remove check for correct parameter
values. Let them simply die.
* manual/filesys.texi: Document readdir_r.
* sysdeps/gnu/errlist.awk: Define _sys_errlist as `const char* const'.
Proposed by Per Abrahamsen <abraham@dina.kvl.dk>.
1996-10-06 04:05:11 +02:00
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#endif
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