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-rw-r--r--math/e_log2l.c14
-rw-r--r--math/e_logl.c14
-rw-r--r--math/e_powl.c14
-rw-r--r--math/e_rem_pio2l.c15
-rw-r--r--math/e_scalb.c71
-rw-r--r--math/e_scalbf.c68
-rw-r--r--math/e_scalbl.c75
-rw-r--r--math/e_sinhl.c14
-rw-r--r--math/e_sqrtl.c14
-rw-r--r--math/fclrexcpt.c37
-rw-r--r--math/fedisblxcpt.c30
-rw-r--r--math/feenablxcpt.c30
-rw-r--r--math/fegetenv.c38
-rw-r--r--math/fegetexcept.c30
-rw-r--r--math/fegetround.c29
-rw-r--r--math/feholdexcpt.c30
-rw-r--r--math/fesetenv.c38
-rw-r--r--math/fesetround.c30
-rw-r--r--math/feupdateenv.c37
-rw-r--r--math/fgetexcptflg.c37
-rw-r--r--math/fpu_control.c25
-rw-r--r--math/fraiseexcpt.c38
-rw-r--r--math/fsetexcptflg.c37
-rw-r--r--math/ftestexcept.c29
-rw-r--r--math/k_cosl.c15
-rw-r--r--math/k_rem_pio2l.c16
-rw-r--r--math/k_sincosl.c1
-rw-r--r--math/k_sinl.c15
-rw-r--r--math/k_tanl.c15
-rw-r--r--math/s_asinhl.c15
-rw-r--r--math/s_atanl.c15
-rw-r--r--math/s_cacos.c41
-rw-r--r--math/s_cacosf.c39
-rw-r--r--math/s_cacosh.c88
-rw-r--r--math/s_cacoshf.c101
-rw-r--r--math/s_cacoshl.c84
-rw-r--r--math/s_cacosl.c37
-rw-r--r--math/s_casin.c66
-rw-r--r--math/s_casinf.c64
-rw-r--r--math/s_casinh.c84
-rw-r--r--math/s_casinhf.c82
-rw-r--r--math/s_casinhl.c80
-rw-r--r--math/s_casinl.c62
-rw-r--r--math/s_catan.c89
-rw-r--r--math/s_catanf.c87
-rw-r--r--math/s_catanh.c84
-rw-r--r--math/s_catanhf.c82
-rw-r--r--math/s_catanhl.c80
-rw-r--r--math/s_catanl.c85
-rw-r--r--math/s_cbrtl.c15
-rw-r--r--math/s_ccos.c80
-rw-r--r--math/s_ccosf.c78
-rw-r--r--math/s_ccosh.c105
-rw-r--r--math/s_ccoshf.c103
-rw-r--r--math/s_ccoshl.c101
-rw-r--r--math/s_ccosl.c76
-rw-r--r--math/s_cexp.c127
-rw-r--r--math/s_cexpf.c125
-rw-r--r--math/s_cexpl.c123
-rw-r--r--math/s_clog.c65
-rw-r--r--math/s_clog10.c65
-rw-r--r--math/s_clog10f.c63
-rw-r--r--math/s_clog10l.c61
-rw-r--r--math/s_clogf.c63
-rw-r--r--math/s_clogl.c61
-rw-r--r--math/s_cpow.c34
-rw-r--r--math/s_cpowf.c32
-rw-r--r--math/s_cpowl.c30
-rw-r--r--math/s_cproj.c51
-rw-r--r--math/s_cprojf.c49
-rw-r--r--math/s_cprojl.c48
-rw-r--r--math/s_csin.c131
-rw-r--r--math/s_csinf.c129
-rw-r--r--math/s_csinh.c126
-rw-r--r--math/s_csinhf.c124
-rw-r--r--math/s_csinhl.c122
-rw-r--r--math/s_csinl.c127
-rw-r--r--math/s_csqrt.c114
-rw-r--r--math/s_csqrtf.c112
-rw-r--r--math/s_csqrtl.c110
-rw-r--r--math/s_ctan.c84
-rw-r--r--math/s_ctanf.c83
-rw-r--r--math/s_ctanh.c84
-rw-r--r--math/s_ctanhf.c82
-rw-r--r--math/s_ctanhl.c80
-rw-r--r--math/s_ctanl.c81
-rw-r--r--math/s_erfl.c26
-rw-r--r--math/s_expm1l.c16
-rw-r--r--math/s_fdim.c40
-rw-r--r--math/s_fdimf.c36
-rw-r--r--math/s_fdiml.c36
-rw-r--r--math/s_fma.c33
-rw-r--r--math/s_fmaf.c28
-rw-r--r--math/s_fmal.c28
-rw-r--r--math/s_fmax.c33
-rw-r--r--math/s_fmaxf.c29
-rw-r--r--math/s_fmaxl.c29
-rw-r--r--math/s_fmin.c33
-rw-r--r--math/s_fminf.c29
-rw-r--r--math/s_fminl.c29
-rw-r--r--math/s_ldexp.c37
-rw-r--r--math/s_ldexpf.c37
-rw-r--r--math/s_ldexpl.c37
-rw-r--r--math/s_log1pl.c15
-rw-r--r--math/s_nan.c44
-rw-r--r--math/s_nanf.c40
-rw-r--r--math/s_nanl.c40
-rw-r--r--math/s_nextafter.c100
-rw-r--r--math/s_nexttowardf.c86
-rw-r--r--math/s_nexttowardl.c1
-rw-r--r--math/s_significand.c39
-rw-r--r--math/s_significandf.c32
-rw-r--r--math/s_significandl.c39
-rw-r--r--math/s_tanhl.c15
-rw-r--r--math/setfpucw.c37
-rw-r--r--math/t_sincosl.c1
-rw-r--r--math/w_acos.c48
-rw-r--r--math/w_acosf.c48
-rw-r--r--math/w_acosh.c47
-rw-r--r--math/w_acoshf.c48
-rw-r--r--math/w_acoshl.c47
-rw-r--r--math/w_acosl.c48
-rw-r--r--math/w_asin.c49
-rw-r--r--math/w_asinf.c49
-rw-r--r--math/w_asinl.c49
-rw-r--r--math/w_atan2.c47
-rw-r--r--math/w_atan2f.c46
-rw-r--r--math/w_atan2l.c47
-rw-r--r--math/w_atanh.c52
-rw-r--r--math/w_atanhf.c53
-rw-r--r--math/w_atanhl.c52
-rw-r--r--math/w_cosh.c47
-rw-r--r--math/w_coshf.c47
-rw-r--r--math/w_coshl.c47
-rw-r--r--math/w_drem.c20
-rw-r--r--math/w_dremf.c17
-rw-r--r--math/w_dreml.c18
-rw-r--r--math/w_exp10.c51
-rw-r--r--math/w_exp10f.c46
-rw-r--r--math/w_exp10l.c46
-rw-r--r--math/w_exp2.c36
-rw-r--r--math/w_exp2f.c32
-rw-r--r--math/w_exp2l.c31
-rw-r--r--math/w_expl.c13
-rw-r--r--math/w_fmod.c48
-rw-r--r--math/w_fmodf.c48
-rw-r--r--math/w_fmodl.c48
-rw-r--r--math/w_hypot.c48
-rw-r--r--math/w_hypotf.c48
-rw-r--r--math/w_hypotl.c48
-rw-r--r--math/w_j0.c76
-rw-r--r--math/w_j0f.c74
-rw-r--r--math/w_j0l.c73
-rw-r--r--math/w_j1.c77
-rw-r--r--math/w_j1f.c75
-rw-r--r--math/w_j1l.c74
-rw-r--r--math/w_jn.c99
-rw-r--r--math/w_jnf.c71
-rw-r--r--math/w_jnl.c96
-rw-r--r--math/w_lgamma.c60
-rw-r--r--math/w_lgamma_r.c51
-rw-r--r--math/w_lgammaf.c53
-rw-r--r--math/w_lgammaf_r.c52
-rw-r--r--math/w_lgammal.c58
-rw-r--r--math/w_lgammal_r.c52
-rw-r--r--math/w_log.c48
-rw-r--r--math/w_log10.c51
-rw-r--r--math/w_log10f.c52
-rw-r--r--math/w_log10l.c51
-rw-r--r--math/w_log2.c32
-rw-r--r--math/w_log2f.c30
-rw-r--r--math/w_log2l.c28
-rw-r--r--math/w_logf.c49
-rw-r--r--math/w_logl.c48
-rw-r--r--math/w_pow.c70
-rw-r--r--math/w_powf.c77
-rw-r--r--math/w_powl.c68
-rw-r--r--math/w_remainder.c47
-rw-r--r--math/w_remainderf.c47
-rw-r--r--math/w_remainderl.c48
-rw-r--r--math/w_scalb.c65
-rw-r--r--math/w_scalbf.c66
-rw-r--r--math/w_scalbl.c65
-rw-r--r--math/w_sinh.c47
-rw-r--r--math/w_sinhf.c47
-rw-r--r--math/w_sinhl.c47
-rw-r--r--math/w_sqrt.c47
-rw-r--r--math/w_sqrtf.c47
-rw-r--r--math/w_sqrtl.c47
-rw-r--r--math/w_tgamma.c56
-rw-r--r--math/w_tgammaf.c53
-rw-r--r--math/w_tgammal.c55
192 files changed, 10288 insertions, 0 deletions
diff --git a/math/e_log2l.c b/math/e_log2l.c
new file mode 100644
index 0000000..681904b
--- /dev/null
+++ b/math/e_log2l.c
@@ -0,0 +1,14 @@
+#include <math.h>
+#include <stdio.h>
+#include <errno.h>
+
+long double
+__ieee754_log2l (long double x)
+{
+ fputs ("__ieee754_log2l not implemented\n", stderr);
+ __set_errno (ENOSYS);
+ return 0.0;
+}
+
+stub_warning (log2l)
+#include <stub-tag.h>
diff --git a/math/e_logl.c b/math/e_logl.c
new file mode 100644
index 0000000..9ba9cfc
--- /dev/null
+++ b/math/e_logl.c
@@ -0,0 +1,14 @@
+#include <math.h>
+#include <stdio.h>
+#include <errno.h>
+
+long double
+__ieee754_logl (long double x)
+{
+ fputs ("__ieee754_logl not implemented\n", stderr);
+ __set_errno (ENOSYS);
+ return 0.0;
+}
+
+stub_warning (logl)
+#include <stub-tag.h>
diff --git a/math/e_powl.c b/math/e_powl.c
new file mode 100644
index 0000000..afc2248
--- /dev/null
+++ b/math/e_powl.c
@@ -0,0 +1,14 @@
+#include <math.h>
+#include <stdio.h>
+#include <errno.h>
+
+long double
+__ieee754_powl (long double x, long double y)
+{
+ fputs ("__ieee754_powl not implemented\n", stderr);
+ __set_errno (ENOSYS);
+ return 0.0;
+}
+
+stub_warning (powl)
+#include <stub-tag.h>
diff --git a/math/e_rem_pio2l.c b/math/e_rem_pio2l.c
new file mode 100644
index 0000000..6172155
--- /dev/null
+++ b/math/e_rem_pio2l.c
@@ -0,0 +1,15 @@
+#include <math.h>
+#include <stdio.h>
+#include <errno.h>
+#include "math_private.h"
+
+int
+__ieee754_rem_pio2l (long double x, long double *y)
+{
+ fputs ("__ieee754_rem_pio2l not implemented\n", stderr);
+ __set_errno (ENOSYS);
+ return 0;
+}
+
+stub_warning (__ieee754_rem_pio2l)
+#include <stub-tag.h>
diff --git a/math/e_scalb.c b/math/e_scalb.c
new file mode 100644
index 0000000..606af53
--- /dev/null
+++ b/math/e_scalb.c
@@ -0,0 +1,71 @@
+/* @(#)e_scalb.c 5.1 93/09/24 */
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: e_scalb.c,v 1.6 1995/05/10 20:46:09 jtc Exp $";
+#endif
+
+/*
+ * __ieee754_scalb(x, fn) is provide for
+ * passing various standard test suite. One
+ * should use scalbn() instead.
+ */
+
+#include <fenv.h>
+#include <math.h>
+#include "math_private.h"
+
+#ifdef _SCALB_INT
+#ifdef __STDC__
+ double __ieee754_scalb(double x, int fn)
+#else
+ double __ieee754_scalb(x,fn)
+ double x; int fn;
+#endif
+#else
+#ifdef __STDC__
+ double __ieee754_scalb(double x, double fn)
+#else
+ double __ieee754_scalb(x,fn)
+ double x, fn;
+#endif
+#endif
+{
+#ifdef _SCALB_INT
+ return __scalbn(x,fn);
+#else
+ if (__isnan(x)||__isnan(fn)) return x*fn;
+ if (!__finite(fn)) {
+ if(fn>0.0) return x*fn;
+ else if (x == 0)
+ return x;
+ else if (!__finite (x))
+ {
+# ifdef FE_INVALID
+ feraiseexcept (FE_INVALID);
+# endif
+ return __nan ("");
+ }
+ else return x/(-fn);
+ }
+ if (__rint(fn)!=fn)
+ {
+# ifdef FE_INVALID
+ feraiseexcept (FE_INVALID);
+# endif
+ return __nan ("");
+ }
+ if ( fn > 65000.0) return __scalbn(x, 65000);
+ if (-fn > 65000.0) return __scalbn(x,-65000);
+ return __scalbn(x,(int)fn);
+#endif
+}
diff --git a/math/e_scalbf.c b/math/e_scalbf.c
new file mode 100644
index 0000000..95a72eb
--- /dev/null
+++ b/math/e_scalbf.c
@@ -0,0 +1,68 @@
+/* e_scalbf.c -- float version of e_scalb.c.
+ * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: e_scalbf.c,v 1.3 1995/05/10 20:46:12 jtc Exp $";
+#endif
+
+#include <fenv.h>
+#include <math.h>
+#include "math_private.h"
+
+#ifdef _SCALB_INT
+#ifdef __STDC__
+ float __ieee754_scalbf(float x, int fn)
+#else
+ float __ieee754_scalbf(x,fn)
+ float x; int fn;
+#endif
+#else
+#ifdef __STDC__
+ float __ieee754_scalbf(float x, float fn)
+#else
+ float __ieee754_scalbf(x,fn)
+ float x, fn;
+#endif
+#endif
+{
+#ifdef _SCALB_INT
+ return __scalbnf(x,fn);
+#else
+ if (__isnanf(x)||__isnanf(fn)) return x*fn;
+ if (!__finitef(fn)) {
+ if(fn>(float)0.0) return x*fn;
+ else if (x == 0)
+ return x;
+ else if (!__finitef (x))
+ {
+# ifdef FE_INVALID
+ feraiseexcept (FE_INVALID);
+# endif
+ return __nanf ("");
+ }
+ else return x/(-fn);
+ }
+ if (__rintf(fn)!=fn)
+ {
+# ifdef FE_INVALID
+ feraiseexcept (FE_INVALID);
+# endif
+ return __nanf ("");
+ }
+ if ( fn > (float)65000.0) return __scalbnf(x, 65000);
+ if (-fn > (float)65000.0) return __scalbnf(x,-65000);
+ return __scalbnf(x,(int)fn);
+#endif
+}
diff --git a/math/e_scalbl.c b/math/e_scalbl.c
new file mode 100644
index 0000000..1f5677d
--- /dev/null
+++ b/math/e_scalbl.c
@@ -0,0 +1,75 @@
+/* e_scalbl.c -- long double version of s_scalb.c.
+ * Conversion to long double by Ulrich Drepper,
+ * Cygnus Support, drepper@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: $";
+#endif
+
+/*
+ * __ieee754_scalbl(x, fn) is provide for
+ * passing various standard test suite. One
+ * should use scalbnl() instead.
+ */
+
+#include <fenv.h>
+#include <math.h>
+#include "math_private.h"
+
+#ifdef _SCALB_INT
+#ifdef __STDC__
+ long double __ieee754_scalbl(long double x, int fn)
+#else
+ long double __ieee754_scalbl(x,fn)
+ long double x; int fn;
+#endif
+#else
+#ifdef __STDC__
+ long double __ieee754_scalbl(long double x, long double fn)
+#else
+ long double __ieee754_scalbl(x,fn)
+ long double x, fn;
+#endif
+#endif
+{
+#ifdef _SCALB_INT
+ return __scalbnl(x,fn);
+#else
+ if (__isnanl(x)||__isnanl(fn)) return x*fn;
+ if (!__finitel(fn)) {
+ if(fn>0.0) return x*fn;
+ else if (x == 0)
+ return x;
+ else if (!__finitel (x))
+ {
+# ifdef FE_INVALID
+ feraiseexcept (FE_INVALID);
+# endif
+ return __nanl ("");
+ }
+ else return x/(-fn);
+ }
+ if (__rintl(fn)!=fn)
+ {
+# ifdef FE_INVALID
+ feraiseexcept (FE_INVALID);
+# endif
+ return __nanl ("");
+ }
+ if ( fn > 65000.0) return __scalbnl(x, 65000);
+ if (-fn > 65000.0) return __scalbnl(x,-65000);
+ return __scalbnl(x,(int)fn);
+#endif
+}
diff --git a/math/e_sinhl.c b/math/e_sinhl.c
new file mode 100644
index 0000000..4cec79c
--- /dev/null
+++ b/math/e_sinhl.c
@@ -0,0 +1,14 @@
+#include <math.h>
+#include <stdio.h>
+#include <errno.h>
+
+long double
+__ieee754_sinhl (long double x)
+{
+ fputs ("__ieee754_sinhl not implemented\n", stderr);
+ __set_errno (ENOSYS);
+ return 0.0;
+}
+
+stub_warning (__ieee754_sinhl)
+#include <stub-tag.h>
diff --git a/math/e_sqrtl.c b/math/e_sqrtl.c
new file mode 100644
index 0000000..7680bdb
--- /dev/null
+++ b/math/e_sqrtl.c
@@ -0,0 +1,14 @@
+#include <math.h>
+#include <stdio.h>
+#include <errno.h>
+
+long double
+__ieee754_sqrtl (long double x)
+{
+ fputs ("__ieee754_sqrtl not implemented\n", stderr);
+ __set_errno (ENOSYS);
+ return 0.0;
+}
+
+stub_warning (sqrtl)
+#include <stub-tag.h>
diff --git a/math/fclrexcpt.c b/math/fclrexcpt.c
new file mode 100644
index 0000000..560e326
--- /dev/null
+++ b/math/fclrexcpt.c
@@ -0,0 +1,37 @@
+/* Clear given exceptions in current floating-point environment.
+ Copyright (C) 1997, 1999, 2000 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 <fenv.h>
+#include <shlib-compat.h>
+
+int
+__feclearexcept (int excepts)
+{
+ /* This always fails. */
+ return 1;
+}
+#if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2)
+strong_alias (__feclearexcept, __old_feclearexcept)
+compat_symbol (libm, __old_feclearexcept, feclearexcept, GLIBC_2_1);
+#endif
+versioned_symbol (libm, __feclearexcept, feclearexcept, GLIBC_2_2);
+
+stub_warning (feclearexcept)
+#include <stub-tag.h>
diff --git a/math/fedisblxcpt.c b/math/fedisblxcpt.c
new file mode 100644
index 0000000..e1e9065
--- /dev/null
+++ b/math/fedisblxcpt.c
@@ -0,0 +1,30 @@
+/* Disable floating-point exceptions.
+ Copyright (C) 1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Andreas Jaeger <aj@suse.de>, 1999.
+
+ 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 <fenv.h>
+
+int
+fedisableexcept (int excepts)
+{
+ /* Signal failure. */
+ return -1;
+}
+stub_warning (fedisableexcept)
+#include <stub-tag.h>
diff --git a/math/feenablxcpt.c b/math/feenablxcpt.c
new file mode 100644
index 0000000..678271f
--- /dev/null
+++ b/math/feenablxcpt.c
@@ -0,0 +1,30 @@
+/* Enable floating-point exceptions.
+ Copyright (C) 1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Andreas Jaeger <aj@suse.de>, 1999.
+
+ 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 <fenv.h>
+
+int
+feenableexcept (int excepts)
+{
+ /* Signal failure. */
+ return -1;
+}
+stub_warning (feenableexcept)
+#include <stub-tag.h>
diff --git a/math/fegetenv.c b/math/fegetenv.c
new file mode 100644
index 0000000..4a878cc
--- /dev/null
+++ b/math/fegetenv.c
@@ -0,0 +1,38 @@
+/* Store current floating-point environment.
+ Copyright (C) 1997, 1999, 2000 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 <fenv.h>
+#include <shlib-compat.h>
+#include <bp-sym.h>
+
+int
+__fegetenv (fenv_t *envp)
+{
+ /* This always fails. */
+ return 1;
+}
+#if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2)
+strong_alias (__fegetenv, __old_fegetenv)
+compat_symbol (libm, BP_SYM (__old_fegetenv), BP_SYM (fegetenv), GLIBC_2_1);
+#endif
+versioned_symbol (libm, BP_SYM (__fegetenv), BP_SYM (fegetenv), GLIBC_2_2);
+
+stub_warning (fegetenv)
+#include <stub-tag.h>
diff --git a/math/fegetexcept.c b/math/fegetexcept.c
new file mode 100644
index 0000000..1870689
--- /dev/null
+++ b/math/fegetexcept.c
@@ -0,0 +1,30 @@
+/* Get floating-point exceptions.
+ Copyright (C) 1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Andreas Jaeger <aj@suse.de>, 1999.
+
+ 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 <fenv.h>
+
+int
+fegetexcept (void)
+{
+ /* Signal failure. */
+ return -1;
+}
+stub_warning (fegetexcept)
+#include <stub-tag.h>
diff --git a/math/fegetround.c b/math/fegetround.c
new file mode 100644
index 0000000..cf7a774
--- /dev/null
+++ b/math/fegetround.c
@@ -0,0 +1,29 @@
+/* Return current rounding direction.
+ Copyright (C) 1997 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 <fenv.h>
+
+int
+fegetround (void)
+{
+ return 0;
+}
+stub_warning (fegetround)
+#include <stub-tag.h>
diff --git a/math/feholdexcpt.c b/math/feholdexcpt.c
new file mode 100644
index 0000000..8680d1e
--- /dev/null
+++ b/math/feholdexcpt.c
@@ -0,0 +1,30 @@
+/* Store current floating-point environment and clear exceptions.
+ Copyright (C) 1997, 2005 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 <fenv.h>
+
+int
+feholdexcept (fenv_t *envp)
+{
+ return 1; /* Signal failure. */
+}
+libm_hidden_def (feholdexcept)
+stub_warning (feholdexcept)
+#include <stub-tag.h>
diff --git a/math/fesetenv.c b/math/fesetenv.c
new file mode 100644
index 0000000..936d6c1
--- /dev/null
+++ b/math/fesetenv.c
@@ -0,0 +1,38 @@
+/* Install given floating-point environment.
+ Copyright (C) 1997, 1999, 2000, 2002 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 <fenv.h>
+#include <shlib-compat.h>
+
+int
+__fesetenv (const fenv_t *envp)
+{
+ /* This always fails. */
+ return 1;
+}
+#if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2)
+strong_alias (__fesetenv, __old_fesetenv)
+compat_symbol (libm, __old_fesetenv, fesetenv, GLIBC_2_1);
+#endif
+libm_hidden_ver (__fesetenv, fesetenv)
+versioned_symbol (libm, __fesetenv, fesetenv, GLIBC_2_2);
+
+stub_warning (fesetenv)
+#include <stub-tag.h>
diff --git a/math/fesetround.c b/math/fesetround.c
new file mode 100644
index 0000000..5b14826
--- /dev/null
+++ b/math/fesetround.c
@@ -0,0 +1,30 @@
+/* Set current rounding direction.
+ Copyright (C) 1997, 2005 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 <fenv.h>
+
+int
+fesetround (int round)
+{
+ return 1; /* Signal we are unable to set the direction. */
+}
+libm_hidden_def (fesetround)
+stub_warning (fesetround)
+#include <stub-tag.h>
diff --git a/math/feupdateenv.c b/math/feupdateenv.c
new file mode 100644
index 0000000..3e6aed4
--- /dev/null
+++ b/math/feupdateenv.c
@@ -0,0 +1,37 @@
+/* Install given floating-point environment and raise exceptions.
+ Copyright (C) 1997, 1999, 2000 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 <fenv.h>
+#include <shlib-compat.h>
+
+int
+__feupdateenv (const fenv_t *envp)
+{
+ /* This always fails. */
+ return 1;
+}
+#if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2)
+strong_alias (__feupdateenv, __old_feupdateenv)
+compat_symbol (libm, __old_feupdateenv, feupdateenv, GLIBC_2_1);
+#endif
+versioned_symbol (libm, __feupdateenv, feupdateenv, GLIBC_2_2);
+
+stub_warning (feupdateenv)
+#include <stub-tag.h>
diff --git a/math/fgetexcptflg.c b/math/fgetexcptflg.c
new file mode 100644
index 0000000..aea2e0f
--- /dev/null
+++ b/math/fgetexcptflg.c
@@ -0,0 +1,37 @@
+/* Store current representation for exceptions.
+ Copyright (C) 1997, 1999, 2000 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 <fenv.h>
+#include <shlib-compat.h>
+
+int
+__fegetexceptflag (fexcept_t *flagp, int excepts)
+{
+ /* This always fails. */
+ return 1;
+}
+#if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2)
+strong_alias (__fegetexceptflag, __old_fegetexceptflag)
+compat_symbol (libm, __old_fegetexceptflag, fegetexceptflag, GLIBC_2_1);
+#endif
+versioned_symbol (libm, __fegetexceptflag, fegetexceptflag, GLIBC_2_2);
+
+stub_warning (fegetexceptflag)
+#include <stub-tag.h>
diff --git a/math/fpu_control.c b/math/fpu_control.c
new file mode 100644
index 0000000..cd8eeff
--- /dev/null
+++ b/math/fpu_control.c
@@ -0,0 +1,25 @@
+/* Default FPU control word initialization.
+ Copyright (C) 1996, 1997, 1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ 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 <math.h>
+#include <fpu_control.h>
+
+/* This module defines `__fpu_control' with the default value. */
+
+fpu_control_t __fpu_control = _FPU_DEFAULT;
diff --git a/math/fraiseexcpt.c b/math/fraiseexcpt.c
new file mode 100644
index 0000000..764634a
--- /dev/null
+++ b/math/fraiseexcpt.c
@@ -0,0 +1,38 @@
+/* Raise given exceptions.
+ Copyright (C) 1997, 1999, 2000, 2002 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 <fenv.h>
+#include <shlib-compat.h>
+
+int
+__feraiseexcept (int excepts)
+{
+ /* This always fails. */
+ return 1;
+}
+#if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2)
+strong_alias (__feraiseexcept, __old_feraiseexcept)
+compat_symbol (libm, __old_feraiseexcept, feraiseexcept, GLIBC_2_1);
+#endif
+libm_hidden_ver (__feraiseexcept, feraiseexcept)
+versioned_symbol (libm, __feraiseexcept, feraiseexcept, GLIBC_2_2);
+
+stub_warning (feraiseexcept)
+#include <stub-tag.h>
diff --git a/math/fsetexcptflg.c b/math/fsetexcptflg.c
new file mode 100644
index 0000000..8d0f0ff
--- /dev/null
+++ b/math/fsetexcptflg.c
@@ -0,0 +1,37 @@
+/* Set floating-point environment exception handling.
+ Copyright (C) 1997, 1999, 2000 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 <fenv.h>
+#include <shlib-compat.h>
+
+int
+__fesetexceptflag (const fexcept_t *flagp, int excepts)
+{
+ /* This always fails. */
+ return 1;
+}
+#if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2)
+strong_alias (__fesetexceptflag, __old_fesetexceptflag)
+compat_symbol (libm, __old_fesetexceptflag, fesetexceptflag, GLIBC_2_1);
+#endif
+versioned_symbol (libm, __fesetexceptflag, fesetexceptflag, GLIBC_2_2);
+
+stub_warning (fesetexceptflag)
+#include <stub-tag.h>
diff --git a/math/ftestexcept.c b/math/ftestexcept.c
new file mode 100644
index 0000000..4be3fb7
--- /dev/null
+++ b/math/ftestexcept.c
@@ -0,0 +1,29 @@
+/* Test exception in current environment.
+ Copyright (C) 1997 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 <fenv.h>
+
+int
+fetestexcept (int excepts)
+{
+ return 0;
+}
+stub_warning (fetestexcept)
+#include <stub-tag.h>
diff --git a/math/k_cosl.c b/math/k_cosl.c
new file mode 100644
index 0000000..29b83d6
--- /dev/null
+++ b/math/k_cosl.c
@@ -0,0 +1,15 @@
+#include <math.h>
+#include <stdio.h>
+#include <errno.h>
+#include "math_private.h"
+
+long double
+__kernel_cosl (long double x, long double y)
+{
+ fputs ("__kernel_cosl not implemented\n", stderr);
+ __set_errno (ENOSYS);
+ return 0.0;
+}
+
+stub_warning (__kernel_cosl)
+#include <stub-tag.h>
diff --git a/math/k_rem_pio2l.c b/math/k_rem_pio2l.c
new file mode 100644
index 0000000..236eb30
--- /dev/null
+++ b/math/k_rem_pio2l.c
@@ -0,0 +1,16 @@
+#include <math.h>
+#include <math_private.h>
+#include <stdio.h>
+#include <errno.h>
+
+int
+__kernel_rem_pio2l (long double *x, long double *y, int e0, int nx, int prec,
+ const int *ipio2)
+{
+ fputs ("__kernel_rem_pio2l not implemented\n", stderr);
+ __set_errno (ENOSYS);
+ return 0.0;
+}
+
+stub_warning (__kernel_rem_pio2l)
+#include <stub-tag.h>
diff --git a/math/k_sincosl.c b/math/k_sincosl.c
new file mode 100644
index 0000000..aa038c2
--- /dev/null
+++ b/math/k_sincosl.c
@@ -0,0 +1 @@
+/* Empty. Not needed. */
diff --git a/math/k_sinl.c b/math/k_sinl.c
new file mode 100644
index 0000000..ea1d71f
--- /dev/null
+++ b/math/k_sinl.c
@@ -0,0 +1,15 @@
+#include <math.h>
+#include <stdio.h>
+#include <errno.h>
+#include "math_private.h"
+
+long double
+__kernel_sinl (long double x, long double y, int iy)
+{
+ fputs ("__kernel_sinl not implemented\n", stderr);
+ __set_errno (ENOSYS);
+ return 0.0;
+}
+
+stub_warning (__kernel_sinl)
+#include <stub-tag.h>
diff --git a/math/k_tanl.c b/math/k_tanl.c
new file mode 100644
index 0000000..9993c6b
--- /dev/null
+++ b/math/k_tanl.c
@@ -0,0 +1,15 @@
+#include <math.h>
+#include <stdio.h>
+#include <errno.h>
+#include "math_private.h"
+
+long double
+__kernel_tanl (long double x, long double y, int iy)
+{
+ fputs ("__kernel_tanl not implemented\n", stderr);
+ __set_errno (ENOSYS);
+ return 0.0;
+}
+
+stub_warning (__kernel_tanl)
+#include <stub-tag.h>
diff --git a/math/s_asinhl.c b/math/s_asinhl.c
new file mode 100644
index 0000000..1d5cf47
--- /dev/null
+++ b/math/s_asinhl.c
@@ -0,0 +1,15 @@
+#include <math.h>
+#include <stdio.h>
+#include <errno.h>
+
+long double
+__asinhl(long double x)
+{
+ fputs ("__asinhl not implemented\n", stderr);
+ __set_errno (ENOSYS);
+ return 0.0;
+}
+
+weak_alias (__asinhl, asinhl)
+stub_warning (asinhl)
+#include <stub-tag.h>
diff --git a/math/s_atanl.c b/math/s_atanl.c
new file mode 100644
index 0000000..d9a7eb6
--- /dev/null
+++ b/math/s_atanl.c
@@ -0,0 +1,15 @@
+#include <math.h>
+#include <stdio.h>
+#include <errno.h>
+
+long double
+__atanl (long double x)
+{
+ fputs ("__atanl not implemented\n", stderr);
+ __set_errno (ENOSYS);
+ return 0.0;
+}
+weak_alias (__atanl, atanl)
+
+stub_warning (atanl)
+#include <stub-tag.h>
diff --git a/math/s_cacos.c b/math/s_cacos.c
new file mode 100644
index 0000000..07b6bdc
--- /dev/null
+++ b/math/s_cacos.c
@@ -0,0 +1,41 @@
+/* Return cosine of complex double value.
+ Copyright (C) 1997 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 <complex.h>
+#include <math.h>
+
+__complex__ double
+__cacos (__complex__ double x)
+{
+ __complex__ double y;
+ __complex__ double res;
+
+ y = __casin (x);
+
+ __real__ res = (double) M_PI_2 - __real__ y;
+ __imag__ res = -__imag__ y;
+
+ return res;
+}
+weak_alias (__cacos, cacos)
+#ifdef NO_LONG_DOUBLE
+strong_alias (__cacos, __cacosl)
+weak_alias (__cacos, cacosl)
+#endif
diff --git a/math/s_cacosf.c b/math/s_cacosf.c
new file mode 100644
index 0000000..265184e
--- /dev/null
+++ b/math/s_cacosf.c
@@ -0,0 +1,39 @@
+/* Return cosine of complex float value.
+ Copyright (C) 1997 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 <complex.h>
+#include <math.h>
+
+__complex__ float
+__cacosf (__complex__ float x)
+{
+ __complex__ float y;
+ __complex__ float res;
+
+ y = __casinf (x);
+
+ __real__ res = (float) M_PI_2 - __real__ y;
+ __imag__ res = -__imag__ y;
+
+ return res;
+}
+#ifndef __cacosf
+weak_alias (__cacosf, cacosf)
+#endif
diff --git a/math/s_cacosh.c b/math/s_cacosh.c
new file mode 100644
index 0000000..1ae8708
--- /dev/null
+++ b/math/s_cacosh.c
@@ -0,0 +1,88 @@
+/* Return arc hyperbole cosine for double value.
+ Copyright (C) 1997 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 <complex.h>
+#include <math.h>
+
+
+__complex__ double
+__cacosh (__complex__ double x)
+{
+ __complex__ double res;
+ int rcls = fpclassify (__real__ x);
+ int icls = fpclassify (__imag__ x);
+
+ if (rcls <= FP_INFINITE || icls <= FP_INFINITE)
+ {
+ if (icls == FP_INFINITE)
+ {
+ __real__ res = HUGE_VAL;
+
+ if (rcls == FP_NAN)
+ __imag__ res = __nan ("");
+ else
+ __imag__ res = __copysign ((rcls == FP_INFINITE
+ ? (__real__ x < 0.0
+ ? M_PI - M_PI_4 : M_PI_4)
+ : M_PI_2), __imag__ x);
+ }
+ else if (rcls == FP_INFINITE)
+ {
+ __real__ res = HUGE_VAL;
+
+ if (icls >= FP_ZERO)
+ __imag__ res = __copysign (signbit (__real__ x) ? M_PI : 0.0,
+ __imag__ x);
+ else
+ __imag__ res = __nan ("");
+ }
+ else
+ {
+ __real__ res = __nan ("");
+ __imag__ res = __nan ("");
+ }
+ }
+ else if (rcls == FP_ZERO && icls == FP_ZERO)
+ {
+ __real__ res = 0.0;
+ __imag__ res = __copysign (M_PI_2, __imag__ x);
+ }
+ else
+ {
+ __complex__ double y;
+
+ __real__ y = (__real__ x - __imag__ x) * (__real__ x + __imag__ x) - 1.0;
+ __imag__ y = 2.0 * __real__ x * __imag__ x;
+
+ y = __csqrt (y);
+
+ __real__ y += __real__ x;
+ __imag__ y += __imag__ x;
+
+ res = __clog (y);
+ }
+
+ return res;
+}
+weak_alias (__cacosh, cacosh)
+#ifdef NO_LONG_DOUBLE
+strong_alias (__cacosh, __cacoshl)
+weak_alias (__cacosh, cacoshl)
+#endif
diff --git a/math/s_cacoshf.c b/math/s_cacoshf.c
new file mode 100644
index 0000000..52c3550
--- /dev/null
+++ b/math/s_cacoshf.c
@@ -0,0 +1,101 @@
+/* Return arc hyperbole cosine for float value.
+ Copyright (C) 1997 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 <complex.h>
+#include <math.h>
+
+#include "math_private.h"
+
+__complex__ float
+__cacoshf (__complex__ float x)
+{
+ __complex__ float res;
+ int rcls = fpclassify (__real__ x);
+ int icls = fpclassify (__imag__ x);
+
+ if (rcls <= FP_INFINITE || icls <= FP_INFINITE)
+ {
+ if (icls == FP_INFINITE)
+ {
+ __real__ res = HUGE_VALF;
+
+ if (rcls == FP_NAN)
+ __imag__ res = __nanf ("");
+ else
+ __imag__ res = __copysignf ((rcls == FP_INFINITE
+ ? (__real__ x < 0.0
+ ? M_PI - M_PI_4 : M_PI_4)
+ : M_PI_2), __imag__ x);
+ }
+ else if (rcls == FP_INFINITE)
+ {
+ __real__ res = HUGE_VALF;
+
+ if (icls >= FP_ZERO)
+ __imag__ res = __copysignf (signbit (__real__ x) ? M_PI : 0.0,
+ __imag__ x);
+ else
+ __imag__ res = __nanf ("");
+ }
+ else
+ {
+ __real__ res = __nanf ("");
+ __imag__ res = __nanf ("");
+ }
+ }
+ else if (rcls == FP_ZERO && icls == FP_ZERO)
+ {
+ __real__ res = 0.0;
+ __imag__ res = __copysignf (M_PI_2, __imag__ x);
+ }
+ else
+ {
+#if 1
+ __complex__ float y;
+
+ __real__ y = (__real__ x - __imag__ x) * (__real__ x + __imag__ x) - 1.0;
+ __imag__ y = 2.0 * __real__ x * __imag__ x;
+
+ y = __csqrtf (y);
+
+ __real__ y += __real__ x;
+ __imag__ y += __imag__ x;
+
+ res = __clogf (y);
+#else
+ float re2 = __real__ x * __real__ x;
+ float im2 = __imag__ x * __imag__ x;
+ float sq = re2 - im2 - 1.0;
+ float ro = __ieee754_sqrtf (sq * sq + 4 * re2 * im2);
+ float a = __ieee754_sqrtf ((sq + ro) / 2.0);
+ float b = __ieee754_sqrtf ((-sq + ro) / 2.0);
+
+ __real__ res = 0.5 * __ieee754_logf (re2 + __real__ x * 2 * a
+ + im2 + __imag__ x * 2 * b
+ + ro);
+ __imag__ res = __ieee754_atan2f (__imag__ x + b, __real__ x + a);
+#endif
+ }
+
+ return res;
+}
+#ifndef __cacoshf
+weak_alias (__cacoshf, cacoshf)
+#endif
diff --git a/math/s_cacoshl.c b/math/s_cacoshl.c
new file mode 100644
index 0000000..4e5e2b3
--- /dev/null
+++ b/math/s_cacoshl.c
@@ -0,0 +1,84 @@
+/* Return arc hyperbole cosine for long double value.
+ Copyright (C) 1997, 1998 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 <complex.h>
+#include <math.h>
+
+
+__complex__ long double
+__cacoshl (__complex__ long double x)
+{
+ __complex__ long double res;
+ int rcls = fpclassify (__real__ x);
+ int icls = fpclassify (__imag__ x);
+
+ if (rcls <= FP_INFINITE || icls <= FP_INFINITE)
+ {
+ if (icls == FP_INFINITE)
+ {
+ __real__ res = HUGE_VALL;
+
+ if (rcls == FP_NAN)
+ __imag__ res = __nanl ("");
+ else
+ __imag__ res = __copysignl ((rcls == FP_INFINITE
+ ? (__real__ x < 0.0
+ ? M_PIl - M_PI_4l : M_PI_4l)
+ : M_PI_2l), __imag__ x);
+ }
+ else if (rcls == FP_INFINITE)
+ {
+ __real__ res = HUGE_VALL;
+
+ if (icls >= FP_ZERO)
+ __imag__ res = __copysignl (signbit (__real__ x) ? M_PIl : 0.0,
+ __imag__ x);
+ else
+ __imag__ res = __nanl ("");
+ }
+ else
+ {
+ __real__ res = __nanl ("");
+ __imag__ res = __nanl ("");
+ }
+ }
+ else if (rcls == FP_ZERO && icls == FP_ZERO)
+ {
+ __real__ res = 0.0;
+ __imag__ res = __copysignl (M_PI_2l, __imag__ x);
+ }
+ else
+ {
+ __complex__ long double y;
+
+ __real__ y = (__real__ x - __imag__ x) * (__real__ x + __imag__ x) - 1.0;
+ __imag__ y = 2.0 * __real__ x * __imag__ x;
+
+ y = __csqrtl (y);
+
+ __real__ y += __real__ x;
+ __imag__ y += __imag__ x;
+
+ res = __clogl (y);
+ }
+
+ return res;
+}
+weak_alias (__cacoshl, cacoshl)
diff --git a/math/s_cacosl.c b/math/s_cacosl.c
new file mode 100644
index 0000000..a7ceff8
--- /dev/null
+++ b/math/s_cacosl.c
@@ -0,0 +1,37 @@
+/* Return cosine of complex long double value.
+ Copyright (C) 1997, 1998 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 <complex.h>
+#include <math.h>
+
+__complex__ long double
+__cacosl (__complex__ long double x)
+{
+ __complex__ long double y;
+ __complex__ long double res;
+
+ y = __casinl (x);
+
+ __real__ res = M_PI_2l - __real__ y;
+ __imag__ res = -__imag__ y;
+
+ return res;
+}
+weak_alias (__cacosl, cacosl)
diff --git a/math/s_casin.c b/math/s_casin.c
new file mode 100644
index 0000000..2d5b06c
--- /dev/null
+++ b/math/s_casin.c
@@ -0,0 +1,66 @@
+/* Return arc sine of complex double value.
+ Copyright (C) 1997 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 <complex.h>
+#include <math.h>
+
+
+__complex__ double
+__casin (__complex__ double x)
+{
+ __complex__ double res;
+
+ if (isnan (__real__ x) || isnan (__imag__ x))
+ {
+ if (__real__ x == 0.0)
+ {
+ res = x;
+ }
+ else if (__isinf (__real__ x) || __isinf (__imag__ x))
+ {
+ __real__ res = __nan ("");
+ __imag__ res = __copysign (HUGE_VAL, __imag__ x);
+ }
+ else
+ {
+ __real__ res = __nan ("");
+ __imag__ res = __nan ("");
+ }
+ }
+ else
+ {
+ __complex__ double y;
+
+ __real__ y = -__imag__ x;
+ __imag__ y = __real__ x;
+
+ y = __casinh (y);
+
+ __real__ res = __imag__ y;
+ __imag__ res = -__real__ y;
+ }
+
+ return res;
+}
+weak_alias (__casin, casin)
+#ifdef NO_LONG_DOUBLE
+strong_alias (__casin, __casinl)
+weak_alias (__casin, casinl)
+#endif
diff --git a/math/s_casinf.c b/math/s_casinf.c
new file mode 100644
index 0000000..5278dbb
--- /dev/null
+++ b/math/s_casinf.c
@@ -0,0 +1,64 @@
+/* Return arc sine of complex float value.
+ Copyright (C) 1997 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 <complex.h>
+#include <math.h>
+
+
+__complex__ float
+__casinf (__complex__ float x)
+{
+ __complex__ float res;
+
+ if (isnan (__real__ x) || isnan (__imag__ x))
+ {
+ if (__real__ x == 0.0)
+ {
+ res = x;
+ }
+ else if (__isinff (__real__ x) || __isinff (__imag__ x))
+ {
+ __real__ res = __nanf ("");
+ __imag__ res = __copysignf (HUGE_VALF, __imag__ x);
+ }
+ else
+ {
+ __real__ res = __nanf ("");
+ __imag__ res = __nanf ("");
+ }
+ }
+ else
+ {
+ __complex__ float y;
+
+ __real__ y = -__imag__ x;
+ __imag__ y = __real__ x;
+
+ y = __casinhf (y);
+
+ __real__ res = __imag__ y;
+ __imag__ res = -__real__ y;
+ }
+
+ return res;
+}
+#ifndef __casinf
+weak_alias (__casinf, casinf)
+#endif
diff --git a/math/s_casinh.c b/math/s_casinh.c
new file mode 100644
index 0000000..a574add
--- /dev/null
+++ b/math/s_casinh.c
@@ -0,0 +1,84 @@
+/* Return arc hyperbole sine for double value.
+ Copyright (C) 1997 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 <complex.h>
+#include <math.h>
+
+
+__complex__ double
+__casinh (__complex__ double x)
+{
+ __complex__ double res;
+ int rcls = fpclassify (__real__ x);
+ int icls = fpclassify (__imag__ x);
+
+ if (rcls <= FP_INFINITE || icls <= FP_INFINITE)
+ {
+ if (icls == FP_INFINITE)
+ {
+ __real__ res = __copysign (HUGE_VAL, __real__ x);
+
+ if (rcls == FP_NAN)
+ __imag__ res = __nan ("");
+ else
+ __imag__ res = __copysign (rcls >= FP_ZERO ? M_PI_2 : M_PI_4,
+ __imag__ x);
+ }
+ else if (rcls <= FP_INFINITE)
+ {
+ __real__ res = __real__ x;
+ if ((rcls == FP_INFINITE && icls >= FP_ZERO)
+ || (rcls == FP_NAN && icls == FP_ZERO))
+ __imag__ res = __copysign (0.0, __imag__ x);
+ else
+ __imag__ res = __nan ("");
+ }
+ else
+ {
+ __real__ res = __nan ("");
+ __imag__ res = __nan ("");
+ }
+ }
+ else if (rcls == FP_ZERO && icls == FP_ZERO)
+ {
+ res = x;
+ }
+ else
+ {
+ __complex__ double y;
+
+ __real__ y = (__real__ x - __imag__ x) * (__real__ x + __imag__ x) + 1.0;
+ __imag__ y = 2.0 * __real__ x * __imag__ x;
+
+ y = __csqrt (y);
+
+ __real__ y += __real__ x;
+ __imag__ y += __imag__ x;
+
+ res = __clog (y);
+ }
+
+ return res;
+}
+weak_alias (__casinh, casinh)
+#ifdef NO_LONG_DOUBLE
+strong_alias (__casinh, __casinhl)
+weak_alias (__casinh, casinhl)
+#endif
diff --git a/math/s_casinhf.c b/math/s_casinhf.c
new file mode 100644
index 0000000..7037ab9
--- /dev/null
+++ b/math/s_casinhf.c
@@ -0,0 +1,82 @@
+/* Return arc hyperbole sine for float value.
+ Copyright (C) 1997 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 <complex.h>
+#include <math.h>
+
+
+__complex__ float
+__casinhf (__complex__ float x)
+{
+ __complex__ float res;
+ int rcls = fpclassify (__real__ x);
+ int icls = fpclassify (__imag__ x);
+
+ if (rcls <= FP_INFINITE || icls <= FP_INFINITE)
+ {
+ if (icls == FP_INFINITE)
+ {
+ __real__ res = __copysignf (HUGE_VALF, __real__ x);
+
+ if (rcls == FP_NAN)
+ __imag__ res = __nanf ("");
+ else
+ __imag__ res = __copysignf (rcls >= FP_ZERO ? M_PI_2 : M_PI_4,
+ __imag__ x);
+ }
+ else if (rcls <= FP_INFINITE)
+ {
+ __real__ res = __real__ x;
+ if ((rcls == FP_INFINITE && icls >= FP_ZERO)
+ || (rcls == FP_NAN && icls == FP_ZERO))
+ __imag__ res = __copysignf (0.0, __imag__ x);
+ else
+ __imag__ res = __nanf ("");
+ }
+ else
+ {
+ __real__ res = __nanf ("");
+ __imag__ res = __nanf ("");
+ }
+ }
+ else if (rcls == FP_ZERO && icls == FP_ZERO)
+ {
+ res = x;
+ }
+ else
+ {
+ __complex__ float y;
+
+ __real__ y = (__real__ x - __imag__ x) * (__real__ x + __imag__ x) + 1.0;
+ __imag__ y = 2.0 * __real__ x * __imag__ x;
+
+ y = __csqrtf (y);
+
+ __real__ y += __real__ x;
+ __imag__ y += __imag__ x;
+
+ res = __clogf (y);
+ }
+
+ return res;
+}
+#ifndef __casinhf
+weak_alias (__casinhf, casinhf)
+#endif
diff --git a/math/s_casinhl.c b/math/s_casinhl.c
new file mode 100644
index 0000000..376b234
--- /dev/null
+++ b/math/s_casinhl.c
@@ -0,0 +1,80 @@
+/* Return arc hyperbole sine for long double value.
+ Copyright (C) 1997, 1998 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 <complex.h>
+#include <math.h>
+
+
+__complex__ long double
+__casinhl (__complex__ long double x)
+{
+ __complex__ long double res;
+ int rcls = fpclassify (__real__ x);
+ int icls = fpclassify (__imag__ x);
+
+ if (rcls <= FP_INFINITE || icls <= FP_INFINITE)
+ {
+ if (icls == FP_INFINITE)
+ {
+ __real__ res = __copysignl (HUGE_VALL, __real__ x);
+
+ if (rcls == FP_NAN)
+ __imag__ res = __nanl ("");
+ else
+ __imag__ res = __copysignl (rcls >= FP_ZERO ? M_PI_2l : M_PI_4l,
+ __imag__ x);
+ }
+ else if (rcls <= FP_INFINITE)
+ {
+ __real__ res = __real__ x;
+ if ((rcls == FP_INFINITE && icls >= FP_ZERO)
+ || (rcls == FP_NAN && icls == FP_ZERO))
+ __imag__ res = __copysignl (0.0, __imag__ x);
+ else
+ __imag__ res = __nanl ("");
+ }
+ else
+ {
+ __real__ res = __nanl ("");
+ __imag__ res = __nanl ("");
+ }
+ }
+ else if (rcls == FP_ZERO && icls == FP_ZERO)
+ {
+ res = x;
+ }
+ else
+ {
+ __complex__ long double y;
+
+ __real__ y = (__real__ x - __imag__ x) * (__real__ x + __imag__ x) + 1.0;
+ __imag__ y = 2.0 * __real__ x * __imag__ x;
+
+ y = __csqrtl (y);
+
+ __real__ y += __real__ x;
+ __imag__ y += __imag__ x;
+
+ res = __clogl (y);
+ }
+
+ return res;
+}
+weak_alias (__casinhl, casinhl)
diff --git a/math/s_casinl.c b/math/s_casinl.c
new file mode 100644
index 0000000..f303c05
--- /dev/null
+++ b/math/s_casinl.c
@@ -0,0 +1,62 @@
+/* Return arc sine of complex long double value.
+ Copyright (C) 1997 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 <complex.h>
+#include <math.h>
+
+
+__complex__ long double
+__casinl (__complex__ long double x)
+{
+ __complex__ long double res;
+
+ if (isnan (__real__ x) || isnan (__imag__ x))
+ {
+ if (__real__ x == 0.0)
+ {
+ res = x;
+ }
+ else if (__isinfl (__real__ x) || __isinfl (__imag__ x))
+ {
+ __real__ res = __nanl ("");
+ __imag__ res = __copysignl (HUGE_VALL, __imag__ x);
+ }
+ else
+ {
+ __real__ res = __nanl ("");
+ __imag__ res = __nanl ("");
+ }
+ }
+ else
+ {
+ __complex__ long double y;
+
+ __real__ y = -__imag__ x;
+ __imag__ y = __real__ x;
+
+ y = __casinhl (y);
+
+ __real__ res = __imag__ y;
+ __imag__ res = -__real__ y;
+ }
+
+ return res;
+}
+weak_alias (__casinl, casinl)
diff --git a/math/s_catan.c b/math/s_catan.c
new file mode 100644
index 0000000..1d0673a
--- /dev/null
+++ b/math/s_catan.c
@@ -0,0 +1,89 @@
+/* Return arc tangent of complex double value.
+ Copyright (C) 1997 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 <complex.h>
+#include <math.h>
+
+#include "math_private.h"
+
+
+__complex__ double
+__catan (__complex__ double x)
+{
+ __complex__ double res;
+ int rcls = fpclassify (__real__ x);
+ int icls = fpclassify (__imag__ x);
+
+ if (rcls <= FP_INFINITE || icls <= FP_INFINITE)
+ {
+ if (rcls == FP_INFINITE)
+ {
+ __real__ res = __copysign (M_PI_2, __real__ x);
+ __imag__ res = __copysign (0.0, __imag__ x);
+ }
+ else if (icls == FP_INFINITE)
+ {
+ if (rcls >= FP_ZERO)
+ __real__ res = __copysign (M_PI_2, __real__ x);
+ else
+ __real__ res = __nan ("");
+ __imag__ res = __copysign (0.0, __imag__ x);
+ }
+ else if (icls == FP_ZERO || icls == FP_INFINITE)
+ {
+ __real__ res = __nan ("");
+ __imag__ res = __copysign (0.0, __imag__ x);
+ }
+ else
+ {
+ __real__ res = __nan ("");
+ __imag__ res = __nan ("");
+ }
+ }
+ else if (rcls == FP_ZERO && icls == FP_ZERO)
+ {
+ res = x;
+ }
+ else
+ {
+ double r2, num, den;
+
+ r2 = __real__ x * __real__ x;
+
+ den = 1 - r2 - __imag__ x * __imag__ x;
+
+ __real__ res = 0.5 * __ieee754_atan2 (2.0 * __real__ x, den);
+
+ num = __imag__ x + 1.0;
+ num = r2 + num * num;
+
+ den = __imag__ x - 1.0;
+ den = r2 + den * den;
+
+ __imag__ res = 0.25 * __ieee754_log (num / den);
+ }
+
+ return res;
+}
+weak_alias (__catan, catan)
+#ifdef NO_LONG_DOUBLE
+strong_alias (__catan, __catanl)
+weak_alias (__catan, catanl)
+#endif
diff --git a/math/s_catanf.c b/math/s_catanf.c
new file mode 100644
index 0000000..25eec2b
--- /dev/null
+++ b/math/s_catanf.c
@@ -0,0 +1,87 @@
+/* Return arc tangent of complex float value.
+ Copyright (C) 1997 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 <complex.h>
+#include <math.h>
+
+#include "math_private.h"
+
+
+__complex__ float
+__catanf (__complex__ float x)
+{
+ __complex__ float res;
+ int rcls = fpclassify (__real__ x);
+ int icls = fpclassify (__imag__ x);
+
+ if (rcls <= FP_INFINITE || icls <= FP_INFINITE)
+ {
+ if (rcls == FP_INFINITE)
+ {
+ __real__ res = __copysignf (M_PI_2, __real__ x);
+ __imag__ res = __copysignf (0.0, __imag__ x);
+ }
+ else if (icls == FP_INFINITE)
+ {
+ if (rcls >= FP_ZERO)
+ __real__ res = __copysignf (M_PI_2, __real__ x);
+ else
+ __real__ res = __nanf ("");
+ __imag__ res = __copysignf (0.0, __imag__ x);
+ }
+ else if (icls == FP_ZERO || icls == FP_INFINITE)
+ {
+ __real__ res = __nanf ("");
+ __imag__ res = __copysignf (0.0, __imag__ x);
+ }
+ else
+ {
+ __real__ res = __nanf ("");
+ __imag__ res = __nanf ("");
+ }
+ }
+ else if (rcls == FP_ZERO && icls == FP_ZERO)
+ {
+ res = x;
+ }
+ else
+ {
+ float r2, num, den;
+
+ r2 = __real__ x * __real__ x;
+
+ den = 1 - r2 - __imag__ x * __imag__ x;
+
+ __real__ res = 0.5 * __ieee754_atan2f (2.0 * __real__ x, den);
+
+ num = __imag__ x + 1.0;
+ num = r2 + num * num;
+
+ den = __imag__ x - 1.0;
+ den = r2 + den * den;
+
+ __imag__ res = 0.25 * __ieee754_logf (num / den);
+ }
+
+ return res;
+}
+#ifndef __catanf
+weak_alias (__catanf, catanf)
+#endif
diff --git a/math/s_catanh.c b/math/s_catanh.c
new file mode 100644
index 0000000..e15c073
--- /dev/null
+++ b/math/s_catanh.c
@@ -0,0 +1,84 @@
+/* Return arc hyperbole tangent for double value.
+ Copyright (C) 1997 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 <complex.h>
+#include <math.h>
+
+#include "math_private.h"
+
+
+__complex__ double
+__catanh (__complex__ double x)
+{
+ __complex__ double res;
+ int rcls = fpclassify (__real__ x);
+ int icls = fpclassify (__imag__ x);
+
+ if (rcls <= FP_INFINITE || icls <= FP_INFINITE)
+ {
+ if (icls == FP_INFINITE)
+ {
+ __real__ res = __copysign (0.0, __real__ x);
+ __imag__ res = __copysign (M_PI_2, __imag__ x);
+ }
+ else if (rcls == FP_INFINITE || rcls == FP_ZERO)
+ {
+ __real__ res = __copysign (0.0, __real__ x);
+ if (icls >= FP_ZERO)
+ __imag__ res = __copysign (M_PI_2, __imag__ x);
+ else
+ __imag__ res = __nan ("");
+ }
+ else
+ {
+ __real__ res = __nan ("");
+ __imag__ res = __nan ("");
+ }
+ }
+ else if (rcls == FP_ZERO && icls == FP_ZERO)
+ {
+ res = x;
+ }
+ else
+ {
+ double i2, num, den;
+
+ i2 = __imag__ x * __imag__ x;
+
+ num = 1.0 + __real__ x;
+ num = i2 + num * num;
+
+ den = 1.0 - __real__ x;
+ den = i2 + den * den;
+
+ __real__ res = 0.25 * (__ieee754_log (num) - __ieee754_log (den));
+
+ den = 1 - __real__ x * __real__ x - i2;
+
+ __imag__ res = 0.5 * __ieee754_atan2 (2.0 * __imag__ x, den);
+ }
+
+ return res;
+}
+weak_alias (__catanh, catanh)
+#ifdef NO_LONG_DOUBLE
+strong_alias (__catanh, __catanhl)
+weak_alias (__catanh, catanhl)
+#endif
diff --git a/math/s_catanhf.c b/math/s_catanhf.c
new file mode 100644
index 0000000..d2422e6
--- /dev/null
+++ b/math/s_catanhf.c
@@ -0,0 +1,82 @@
+/* Return arc hyperbole tangent for float value.
+ Copyright (C) 1997 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 <complex.h>
+#include <math.h>
+
+#include "math_private.h"
+
+
+__complex__ float
+__catanhf (__complex__ float x)
+{
+ __complex__ float res;
+ int rcls = fpclassify (__real__ x);
+ int icls = fpclassify (__imag__ x);
+
+ if (rcls <= FP_INFINITE || icls <= FP_INFINITE)
+ {
+ if (icls == FP_INFINITE)
+ {
+ __real__ res = __copysignf (0.0, __real__ x);
+ __imag__ res = __copysignf (M_PI_2, __imag__ x);
+ }
+ else if (rcls == FP_INFINITE || rcls == FP_ZERO)
+ {
+ __real__ res = __copysignf (0.0, __real__ x);
+ if (icls >= FP_ZERO)
+ __imag__ res = __copysignf (M_PI_2, __imag__ x);
+ else
+ __imag__ res = __nanf ("");
+ }
+ else
+ {
+ __real__ res = __nanf ("");
+ __imag__ res = __nanf ("");
+ }
+ }
+ else if (rcls == FP_ZERO && icls == FP_ZERO)
+ {
+ res = x;
+ }
+ else
+ {
+ float i2, num, den;
+
+ i2 = __imag__ x * __imag__ x;
+
+ num = 1.0 + __real__ x;
+ num = i2 + num * num;
+
+ den = 1.0 - __real__ x;
+ den = i2 + den * den;
+
+ __real__ res = 0.25 * (__ieee754_logf (num) - __ieee754_logf (den));
+
+ den = 1 - __real__ x * __real__ x - i2;
+
+ __imag__ res = 0.5 * __ieee754_atan2f (2.0 * __imag__ x, den);
+ }
+
+ return res;
+}
+#ifndef __catanhf
+weak_alias (__catanhf, catanhf)
+#endif
diff --git a/math/s_catanhl.c b/math/s_catanhl.c
new file mode 100644
index 0000000..c3fb0ce
--- /dev/null
+++ b/math/s_catanhl.c
@@ -0,0 +1,80 @@
+/* Return arc hyperbole tangent for long double value.
+ Copyright (C) 1997, 1998 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 <complex.h>
+#include <math.h>
+
+#include "math_private.h"
+
+
+__complex__ long double
+__catanhl (__complex__ long double x)
+{
+ __complex__ long double res;
+ int rcls = fpclassify (__real__ x);
+ int icls = fpclassify (__imag__ x);
+
+ if (rcls <= FP_INFINITE || icls <= FP_INFINITE)
+ {
+ if (icls == FP_INFINITE)
+ {
+ __real__ res = __copysignl (0.0, __real__ x);
+ __imag__ res = __copysignl (M_PI_2l, __imag__ x);
+ }
+ else if (rcls == FP_INFINITE || rcls == FP_ZERO)
+ {
+ __real__ res = __copysignl (0.0, __real__ x);
+ if (icls >= FP_ZERO)
+ __imag__ res = __copysignl (M_PI_2l, __imag__ x);
+ else
+ __imag__ res = __nanl ("");
+ }
+ else
+ {
+ __real__ res = __nanl ("");
+ __imag__ res = __nanl ("");
+ }
+ }
+ else if (rcls == FP_ZERO && icls == FP_ZERO)
+ {
+ res = x;
+ }
+ else
+ {
+ long double i2, num, den;
+
+ i2 = __imag__ x * __imag__ x;
+
+ num = 1.0 + __real__ x;
+ num = i2 + num * num;
+
+ den = 1.0 - __real__ x;
+ den = i2 + den * den;
+
+ __real__ res = 0.25 * (__ieee754_logl (num) - __ieee754_logl (den));
+
+ den = 1 - __real__ x * __real__ x - i2;
+
+ __imag__ res = 0.5 * __ieee754_atan2l (2.0 * __imag__ x, den);
+ }
+
+ return res;
+}
+weak_alias (__catanhl, catanhl)
diff --git a/math/s_catanl.c b/math/s_catanl.c
new file mode 100644
index 0000000..6cb45e5
--- /dev/null
+++ b/math/s_catanl.c
@@ -0,0 +1,85 @@
+/* Return arc tangent of complex long double value.
+ Copyright (C) 1997, 1998 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 <complex.h>
+#include <math.h>
+
+#include "math_private.h"
+
+
+__complex__ long double
+__catanl (__complex__ long double x)
+{
+ __complex__ long double res;
+ int rcls = fpclassify (__real__ x);
+ int icls = fpclassify (__imag__ x);
+
+ if (rcls <= FP_INFINITE || icls <= FP_INFINITE)
+ {
+ if (rcls == FP_INFINITE)
+ {
+ __real__ res = __copysignl (M_PI_2l, __real__ x);
+ __imag__ res = __copysignl (0.0, __imag__ x);
+ }
+ else if (icls == FP_INFINITE)
+ {
+ if (rcls >= FP_ZERO)
+ __real__ res = __copysignl (M_PI_2l, __real__ x);
+ else
+ __real__ res = __nanl ("");
+ __imag__ res = __copysignl (0.0, __imag__ x);
+ }
+ else if (icls == FP_ZERO || icls == FP_INFINITE)
+ {
+ __real__ res = __nanl ("");
+ __imag__ res = __copysignl (0.0, __imag__ x);
+ }
+ else
+ {
+ __real__ res = __nanl ("");
+ __imag__ res = __nanl ("");
+ }
+ }
+ else if (rcls == FP_ZERO && icls == FP_ZERO)
+ {
+ res = x;
+ }
+ else
+ {
+ long double r2, num, den;
+
+ r2 = __real__ x * __real__ x;
+
+ den = 1 - r2 - __imag__ x * __imag__ x;
+
+ __real__ res = 0.5 * __ieee754_atan2l (2.0 * __real__ x, den);
+
+ num = __imag__ x + 1.0;
+ num = r2 + num * num;
+
+ den = __imag__ x - 1.0;
+ den = r2 + den * den;
+
+ __imag__ res = 0.25 * __ieee754_logl (num / den);
+ }
+
+ return res;
+}
+weak_alias (__catanl, catanl)
diff --git a/math/s_cbrtl.c b/math/s_cbrtl.c
new file mode 100644
index 0000000..d668e37
--- /dev/null
+++ b/math/s_cbrtl.c
@@ -0,0 +1,15 @@
+#include <math.h>
+#include <stdio.h>
+#include <errno.h>
+
+long double
+__cbrtl(long double x)
+{
+ fputs ("__cbrtl not implemented\n", stderr);
+ __set_errno (ENOSYS);
+ return 0.0;
+}
+
+weak_alias (__cbrtl, cbrtl)
+stub_warning (cbrtl)
+#include <stub-tag.h>
diff --git a/math/s_ccos.c b/math/s_ccos.c
new file mode 100644
index 0000000..1b244d7
--- /dev/null
+++ b/math/s_ccos.c
@@ -0,0 +1,80 @@
+/* Return cosine of complex double value.
+ Copyright (C) 1997 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 <complex.h>
+#include <fenv.h>
+#include <math.h>
+
+
+__complex__ double
+__ccos (__complex__ double x)
+{
+ __complex__ double res;
+
+ if (!isfinite (__real__ x) || __isnan (__imag__ x))
+ {
+ if (__real__ x == 0.0 || __imag__ x == 0.0)
+ {
+ __real__ res = __nan ("");
+ __imag__ res = 0.0;
+
+#ifdef FE_INVALID
+ if (__isinf (__real__ x))
+ feraiseexcept (FE_INVALID);
+#endif
+ }
+ else if (__isinf (__imag__ x))
+ {
+ __real__ res = HUGE_VAL;
+ __imag__ res = __nan ("");
+
+#ifdef FE_INVALID
+ if (__isinf (__real__ x))
+ feraiseexcept (FE_INVALID);
+#endif
+ }
+ else
+ {
+ __real__ res = __nan ("");
+ __imag__ res = __nan ("");
+
+#ifdef FE_INVALID
+ if (isfinite (__imag__ x))
+ feraiseexcept (FE_INVALID);
+#endif
+ }
+ }
+ else
+ {
+ __complex__ double y;
+
+ __real__ y = -__imag__ x;
+ __imag__ y = __real__ x;
+
+ res = __ccosh (y);
+ }
+
+ return res;
+}
+weak_alias (__ccos, ccos)
+#ifdef NO_LONG_DOUBLE
+strong_alias (__ccos, __ccosl)
+weak_alias (__ccos, ccosl)
+#endif
diff --git a/math/s_ccosf.c b/math/s_ccosf.c
new file mode 100644
index 0000000..4b154de
--- /dev/null
+++ b/math/s_ccosf.c
@@ -0,0 +1,78 @@
+/* Return cosine of complex float value.
+ Copyright (C) 1997 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 <complex.h>
+#include <fenv.h>
+#include <math.h>
+
+
+__complex__ float
+__ccosf (__complex__ float x)
+{
+ __complex__ float res;
+
+ if (!isfinite (__real__ x) || __isnanf (__imag__ x))
+ {
+ if (__real__ x == 0.0 || __imag__ x == 0.0)
+ {
+ __real__ res = __nanf ("");
+ __imag__ res = 0.0;
+
+#ifdef FE_INVALID
+ if (__isinff (__real__ x))
+ feraiseexcept (FE_INVALID);
+#endif
+ }
+ else if (__isinff (__imag__ x))
+ {
+ __real__ res = HUGE_VALF;
+ __imag__ res = __nanf ("");
+
+#ifdef FE_INVALID
+ if (__isinff (__real__ x))
+ feraiseexcept (FE_INVALID);
+#endif
+ }
+ else
+ {
+ __real__ res = __nanf ("");
+ __imag__ res = __nanf ("");
+
+#ifdef FE_INVALID
+ if (isfinite (__imag__ x))
+ feraiseexcept (FE_INVALID);
+#endif
+ }
+ }
+ else
+ {
+ __complex__ float y;
+
+ __real__ y = -__imag__ x;
+ __imag__ y = __real__ x;
+
+ res = __ccoshf (y);
+ }
+
+ return res;
+}
+#ifndef __ccosf
+weak_alias (__ccosf, ccosf)
+#endif
diff --git a/math/s_ccosh.c b/math/s_ccosh.c
new file mode 100644
index 0000000..f5b29db
--- /dev/null
+++ b/math/s_ccosh.c
@@ -0,0 +1,105 @@
+/* Complex cosine hyperbole function for double.
+ Copyright (C) 1997 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 <complex.h>
+#include <fenv.h>
+#include <math.h>
+
+#include "math_private.h"
+
+
+__complex__ double
+__ccosh (__complex__ double x)
+{
+ __complex__ double retval;
+ int rcls = fpclassify (__real__ x);
+ int icls = fpclassify (__imag__ x);
+
+ if (rcls >= FP_ZERO)
+ {
+ /* Real part is finite. */
+ if (icls >= FP_ZERO)
+ {
+ /* Imaginary part is finite. */
+ double sinh_val = __ieee754_sinh (__real__ x);
+ double cosh_val = __ieee754_cosh (__real__ x);
+ double sinix, cosix;
+
+ __sincos (__imag__ x, &sinix, &cosix);
+
+ __real__ retval = cosh_val * cosix;
+ __imag__ retval = sinh_val * sinix;
+ }
+ else
+ {
+ __imag__ retval = __real__ x == 0.0 ? 0.0 : __nan ("");
+ __real__ retval = __nan ("") + __nan ("");
+
+#ifdef FE_INVALID
+ if (icls == FP_INFINITE)
+ feraiseexcept (FE_INVALID);
+#endif
+ }
+ }
+ else if (rcls == FP_INFINITE)
+ {
+ /* Real part is infinite. */
+ if (icls == FP_ZERO)
+ {
+ /* Imaginary part is 0.0. */
+ __real__ retval = HUGE_VAL;
+ __imag__ retval = __imag__ x * __copysign (1.0, __real__ x);
+ }
+ else if (icls > FP_ZERO)
+ {
+ /* Imaginary part is finite. */
+ double sinix, cosix;
+
+ __sincos (__imag__ x, &sinix, &cosix);
+
+ __real__ retval = __copysign (HUGE_VAL, cosix);
+ __imag__ retval = (__copysign (HUGE_VAL, sinix)
+ * __copysign (1.0, __real__ x));
+ }
+ else
+ {
+ /* The addition raises the invalid exception. */
+ __real__ retval = HUGE_VAL;
+ __imag__ retval = __nan ("") + __nan ("");
+
+#ifdef FE_INVALID
+ if (icls == FP_INFINITE)
+ feraiseexcept (FE_INVALID);
+#endif
+ }
+ }
+ else
+ {
+ __real__ retval = __nan ("");
+ __imag__ retval = __imag__ x == 0.0 ? __imag__ x : __nan ("");
+ }
+
+ return retval;
+}
+weak_alias (__ccosh, ccosh)
+#ifdef NO_LONG_DOUBLE
+strong_alias (__ccosh, __ccoshl)
+weak_alias (__ccosh, ccoshl)
+#endif
diff --git a/math/s_ccoshf.c b/math/s_ccoshf.c
new file mode 100644
index 0000000..f400d34
--- /dev/null
+++ b/math/s_ccoshf.c
@@ -0,0 +1,103 @@
+/* Complex cosine hyperbole function for float.
+ Copyright (C) 1997 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 <complex.h>
+#include <fenv.h>
+#include <math.h>
+
+#include "math_private.h"
+
+
+__complex__ float
+__ccoshf (__complex__ float x)
+{
+ __complex__ float retval;
+ int rcls = fpclassify (__real__ x);
+ int icls = fpclassify (__imag__ x);
+
+ if (rcls >= FP_ZERO)
+ {
+ /* Real part is finite. */
+ if (icls >= FP_ZERO)
+ {
+ /* Imaginary part is finite. */
+ float sinh_val = __ieee754_sinhf (__real__ x);
+ float cosh_val = __ieee754_coshf (__real__ x);
+ float sinix, cosix;
+
+ __sincosf (__imag__ x, &sinix, &cosix);
+
+ __real__ retval = cosh_val * cosix;
+ __imag__ retval = sinh_val * sinix;
+ }
+ else
+ {
+ __imag__ retval = __real__ x == 0.0 ? 0.0 : __nanf ("");
+ __real__ retval = __nanf ("");
+
+#ifdef FE_INVALID
+ if (icls == FP_INFINITE)
+ feraiseexcept (FE_INVALID);
+#endif
+ }
+ }
+ else if (rcls == FP_INFINITE)
+ {
+ /* Real part is infinite. */
+ if (icls == FP_ZERO)
+ {
+ /* Imaginary part is 0.0. */
+ __real__ retval = HUGE_VALF;
+ __imag__ retval = __imag__ x * __copysignf (1.0, __real__ x);
+ }
+ else if (icls > FP_ZERO)
+ {
+ /* Imaginary part is finite. */
+ float sinix, cosix;
+
+ __sincosf (__imag__ x, &sinix, &cosix);
+
+ __real__ retval = __copysignf (HUGE_VALF, cosix);
+ __imag__ retval = (__copysignf (HUGE_VALF, sinix)
+ * __copysignf (1.0, __real__ x));
+ }
+ else
+ {
+ /* The addition raises the invalid exception. */
+ __real__ retval = HUGE_VALF;
+ __imag__ retval = __nanf ("") + __nanf ("");
+
+#ifdef FE_INVALID
+ if (icls == FP_INFINITE)
+ feraiseexcept (FE_INVALID);
+#endif
+ }
+ }
+ else
+ {
+ __real__ retval = __nanf ("");
+ __imag__ retval = __imag__ x == 0.0 ? __imag__ x : __nanf ("");
+ }
+
+ return retval;
+}
+#ifndef __ccoshf
+weak_alias (__ccoshf, ccoshf)
+#endif
diff --git a/math/s_ccoshl.c b/math/s_ccoshl.c
new file mode 100644
index 0000000..61ffb49
--- /dev/null
+++ b/math/s_ccoshl.c
@@ -0,0 +1,101 @@
+/* Complex cosine hyperbole function for long double.
+ Copyright (C) 1997 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 <complex.h>
+#include <fenv.h>
+#include <math.h>
+
+#include "math_private.h"
+
+
+__complex__ long double
+__ccoshl (__complex__ long double x)
+{
+ __complex__ long double retval;
+ int rcls = fpclassify (__real__ x);
+ int icls = fpclassify (__imag__ x);
+
+ if (rcls >= FP_ZERO)
+ {
+ /* Real part is finite. */
+ if (icls >= FP_ZERO)
+ {
+ /* Imaginary part is finite. */
+ long double sinh_val = __ieee754_sinhl (__real__ x);
+ long double cosh_val = __ieee754_coshl (__real__ x);
+ long double sinix, cosix;
+
+ __sincosl (__imag__ x, &sinix, &cosix);
+
+ __real__ retval = cosh_val * cosix;
+ __imag__ retval = sinh_val * sinix;
+ }
+ else
+ {
+ __imag__ retval = __real__ x == 0.0 ? 0.0 : __nanl ("");
+ __real__ retval = __nanl ("") + __nanl ("");
+
+#ifdef FE_INVALID
+ if (icls == FP_INFINITE)
+ feraiseexcept (FE_INVALID);
+#endif
+ }
+ }
+ else if (rcls == FP_INFINITE)
+ {
+ /* Real part is infinite. */
+ if (icls == FP_ZERO)
+ {
+ /* Imaginary part is 0.0. */
+ __real__ retval = HUGE_VALL;
+ __imag__ retval = __imag__ x * __copysignl (1.0, __real__ x);
+ }
+ else if (icls > FP_ZERO)
+ {
+ /* Imaginary part is finite. */
+ long double sinix, cosix;
+
+ __sincosl (__imag__ x, &sinix, &cosix);
+
+ __real__ retval = __copysignl (HUGE_VALL, cosix);
+ __imag__ retval = (__copysignl (HUGE_VALL, sinix)
+ * __copysignl (1.0, __real__ x));
+ }
+ else
+ {
+ /* The addition raises the invalid exception. */
+ __real__ retval = HUGE_VALL;
+ __imag__ retval = __nanl ("") + __nanl ("");
+
+#ifdef FE_INVALID
+ if (icls == FP_INFINITE)
+ feraiseexcept (FE_INVALID);
+#endif
+ }
+ }
+ else
+ {
+ __real__ retval = __nanl ("");
+ __imag__ retval = __imag__ x == 0.0 ? __imag__ x : __nanl ("");
+ }
+
+ return retval;
+}
+weak_alias (__ccoshl, ccoshl)
diff --git a/math/s_ccosl.c b/math/s_ccosl.c
new file mode 100644
index 0000000..4ebe2c3
--- /dev/null
+++ b/math/s_ccosl.c
@@ -0,0 +1,76 @@
+/* Return cosine of complex long double value.
+ Copyright (C) 1997 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 <complex.h>
+#include <fenv.h>
+#include <math.h>
+
+
+__complex__ long double
+__ccosl (__complex__ long double x)
+{
+ __complex__ long double res;
+
+ if (!isfinite (__real__ x) || __isnanl (__imag__ x))
+ {
+ if (__real__ x == 0.0 || __imag__ x == 0.0)
+ {
+ __real__ res = __nanl ("");
+ __imag__ res = 0.0;
+
+#ifdef FE_INVALID
+ if (__isinfl (__real__ x))
+ feraiseexcept (FE_INVALID);
+#endif
+ }
+ else if (__isinfl (__imag__ x))
+ {
+ __real__ res = HUGE_VALL;
+ __imag__ res = __nanl ("");
+
+#ifdef FE_INVALID
+ if (__isinfl (__real__ x))
+ feraiseexcept (FE_INVALID);
+#endif
+ }
+ else
+ {
+ __real__ res = __nanl ("");
+ __imag__ res = __nanl ("");
+
+#ifdef FE_INVALID
+ if (isfinite (__imag__ x))
+ feraiseexcept (FE_INVALID);
+#endif
+ }
+ }
+ else
+ {
+ __complex__ long double y;
+
+ __real__ y = -__imag__ x;
+ __imag__ y = __real__ x;
+
+ res = __ccoshl (y);
+ }
+
+ return res;
+}
+weak_alias (__ccosl, ccosl)
diff --git a/math/s_cexp.c b/math/s_cexp.c
new file mode 100644
index 0000000..5a299b7
--- /dev/null
+++ b/math/s_cexp.c
@@ -0,0 +1,127 @@
+/* Return value of complex exponential function for double complex value.
+ Copyright (C) 1997 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 <complex.h>
+#include <fenv.h>
+#include <math.h>
+
+#include "math_private.h"
+
+
+__complex__ double
+__cexp (__complex__ double x)
+{
+ __complex__ double retval;
+ int rcls = fpclassify (__real__ x);
+ int icls = fpclassify (__imag__ x);
+
+ if (rcls >= FP_ZERO)
+ {
+ /* Real part is finite. */
+ if (icls >= FP_ZERO)
+ {
+ /* Imaginary part is finite. */
+ double exp_val = __ieee754_exp (__real__ x);
+ double sinix, cosix;
+
+ __sincos (__imag__ x, &sinix, &cosix);
+
+ if (isfinite (exp_val))
+ {
+ __real__ retval = exp_val * cosix;
+ __imag__ retval = exp_val * sinix;
+ }
+ else
+ {
+ __real__ retval = __copysign (exp_val, cosix);
+ __imag__ retval = __copysign (exp_val, sinix);
+ }
+ }
+ else
+ {
+ /* If the imaginary part is +-inf or NaN and the real part
+ is not +-inf the result is NaN + iNaN. */
+ __real__ retval = __nan ("");
+ __imag__ retval = __nan ("");
+
+#ifdef FE_INVALID
+ feraiseexcept (FE_INVALID);
+#endif
+ }
+ }
+ else if (rcls == FP_INFINITE)
+ {
+ /* Real part is infinite. */
+ if (icls >= FP_ZERO)
+ {
+ /* Imaginary part is finite. */
+ double value = signbit (__real__ x) ? 0.0 : HUGE_VAL;
+
+ if (icls == FP_ZERO)
+ {
+ /* Imaginary part is 0.0. */
+ __real__ retval = value;
+ __imag__ retval = __imag__ x;
+ }
+ else
+ {
+ double sinix, cosix;
+
+ __sincos (__imag__ x, &sinix, &cosix);
+
+ __real__ retval = __copysign (value, cosix);
+ __imag__ retval = __copysign (value, sinix);
+ }
+ }
+ else if (signbit (__real__ x) == 0)
+ {
+ __real__ retval = HUGE_VAL;
+ __imag__ retval = __nan ("");
+
+#ifdef FE_INVALID
+ if (icls == FP_INFINITE)
+ feraiseexcept (FE_INVALID);
+#endif
+ }
+ else
+ {
+ __real__ retval = 0.0;
+ __imag__ retval = __copysign (0.0, __imag__ x);
+ }
+ }
+ else
+ {
+ /* If the real part is NaN the result is NaN + iNaN. */
+ __real__ retval = __nan ("");
+ __imag__ retval = __nan ("");
+
+#ifdef FE_INVALID
+ if (rcls != FP_NAN || icls != FP_NAN)
+ feraiseexcept (FE_INVALID);
+#endif
+ }
+
+ return retval;
+}
+weak_alias (__cexp, cexp)
+#ifdef NO_LONG_DOUBLE
+strong_alias (__cexp, __cexpl)
+weak_alias (__cexp, cexpl)
+#endif
diff --git a/math/s_cexpf.c b/math/s_cexpf.c
new file mode 100644
index 0000000..7b68fc3
--- /dev/null
+++ b/math/s_cexpf.c
@@ -0,0 +1,125 @@
+/* Return value of complex exponential function for float complex value.
+ Copyright (C) 1997 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 <complex.h>
+#include <fenv.h>
+#include <math.h>
+
+#include "math_private.h"
+
+
+__complex__ float
+__cexpf (__complex__ float x)
+{
+ __complex__ float retval;
+ int rcls = fpclassify (__real__ x);
+ int icls = fpclassify (__imag__ x);
+
+ if (rcls >= FP_ZERO)
+ {
+ /* Real part is finite. */
+ if (icls >= FP_ZERO)
+ {
+ /* Imaginary part is finite. */
+ float exp_val = __ieee754_expf (__real__ x);
+ float sinix, cosix;
+
+ __sincosf (__imag__ x, &sinix, &cosix);
+
+ if (isfinite (exp_val))
+ {
+ __real__ retval = exp_val * cosix;
+ __imag__ retval = exp_val * sinix;
+ }
+ else
+ {
+ __real__ retval = __copysignf (exp_val, cosix);
+ __imag__ retval = __copysignf (exp_val, sinix);
+ }
+ }
+ else
+ {
+ /* If the imaginary part is +-inf or NaN and the real part
+ is not +-inf the result is NaN + iNaN. */
+ __real__ retval = __nanf ("");
+ __imag__ retval = __nanf ("");
+
+#ifdef FE_INVALID
+ feraiseexcept (FE_INVALID);
+#endif
+ }
+ }
+ else if (rcls == FP_INFINITE)
+ {
+ /* Real part is infinite. */
+ if (icls >= FP_ZERO)
+ {
+ /* Imaginary part is finite. */
+ float value = signbit (__real__ x) ? 0.0 : HUGE_VALF;
+
+ if (icls == FP_ZERO)
+ {
+ /* Imaginary part is 0.0. */
+ __real__ retval = value;
+ __imag__ retval = __imag__ x;
+ }
+ else
+ {
+ float sinix, cosix;
+
+ __sincosf (__imag__ x, &sinix, &cosix);
+
+ __real__ retval = __copysignf (value, cosix);
+ __imag__ retval = __copysignf (value, sinix);
+ }
+ }
+ else if (signbit (__real__ x) == 0)
+ {
+ __real__ retval = HUGE_VALF;
+ __imag__ retval = __nanf ("");
+
+#ifdef FE_INVALID
+ if (icls == FP_INFINITE)
+ feraiseexcept (FE_INVALID);
+#endif
+ }
+ else
+ {
+ __real__ retval = 0.0;
+ __imag__ retval = __copysignf (0.0, __imag__ x);
+ }
+ }
+ else
+ {
+ /* If the real part is NaN the result is NaN + iNaN. */
+ __real__ retval = __nanf ("");
+ __imag__ retval = __nanf ("");
+
+#ifdef FE_INVALID
+ if (rcls != FP_NAN || icls != FP_NAN)
+ feraiseexcept (FE_INVALID);
+#endif
+ }
+
+ return retval;
+}
+#ifndef __cexpf
+weak_alias (__cexpf, cexpf)
+#endif
diff --git a/math/s_cexpl.c b/math/s_cexpl.c
new file mode 100644
index 0000000..cf6bc97
--- /dev/null
+++ b/math/s_cexpl.c
@@ -0,0 +1,123 @@
+/* Return value of complex exponential function for long double complex value.
+ Copyright (C) 1997 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 <complex.h>
+#include <fenv.h>
+#include <math.h>
+
+#include "math_private.h"
+
+
+__complex__ long double
+__cexpl (__complex__ long double x)
+{
+ __complex__ long double retval;
+ int rcls = fpclassify (__real__ x);
+ int icls = fpclassify (__imag__ x);
+
+ if (rcls >= FP_ZERO)
+ {
+ /* Real part is finite. */
+ if (icls >= FP_ZERO)
+ {
+ /* Imaginary part is finite. */
+ long double exp_val = __ieee754_expl (__real__ x);
+ long double sinix, cosix;
+
+ __sincosl (__imag__ x, &sinix, &cosix);
+
+ if (isfinite (exp_val))
+ {
+ __real__ retval = exp_val * cosix;
+ __imag__ retval = exp_val * sinix;
+ }
+ else
+ {
+ __real__ retval = __copysignl (exp_val, cosix);
+ __imag__ retval = __copysignl (exp_val, sinix);
+ }
+ }
+ else
+ {
+ /* If the imaginary part is +-inf or NaN and the real part
+ is not +-inf the result is NaN + iNaN. */
+ __real__ retval = __nanl ("");
+ __imag__ retval = __nanl ("");
+
+#ifdef FE_INVALID
+ feraiseexcept (FE_INVALID);
+#endif
+ }
+ }
+ else if (rcls == FP_INFINITE)
+ {
+ /* Real part is infinite. */
+ if (icls >= FP_ZERO)
+ {
+ /* Imaginary part is finite. */
+ long double value = signbit (__real__ x) ? 0.0 : HUGE_VALL;
+
+ if (icls == FP_ZERO)
+ {
+ /* Imaginary part is 0.0. */
+ __real__ retval = value;
+ __imag__ retval = __imag__ x;
+ }
+ else
+ {
+ long double sinix, cosix;
+
+ __sincosl (__imag__ x, &sinix, &cosix);
+
+ __real__ retval = __copysignl (value, cosix);
+ __imag__ retval = __copysignl (value, sinix);
+ }
+ }
+ else if (signbit (__real__ x) == 0)
+ {
+ __real__ retval = HUGE_VALL;
+ __imag__ retval = __nanl ("");
+
+#ifdef FE_INVALID
+ if (icls == FP_INFINITE)
+ feraiseexcept (FE_INVALID);
+#endif
+ }
+ else
+ {
+ __real__ retval = 0.0;
+ __imag__ retval = __copysignl (0.0, __imag__ x);
+ }
+ }
+ else
+ {
+ /* If the real part is NaN the result is NaN + iNaN. */
+ __real__ retval = __nanl ("");
+ __imag__ retval = __nanl ("");
+
+#ifdef FE_INVALID
+ if (rcls != FP_NAN || icls != FP_NAN)
+ feraiseexcept (FE_INVALID);
+#endif
+ }
+
+ return retval;
+}
+weak_alias (__cexpl, cexpl)
diff --git a/math/s_clog.c b/math/s_clog.c
new file mode 100644
index 0000000..f796024
--- /dev/null
+++ b/math/s_clog.c
@@ -0,0 +1,65 @@
+/* Compute complex natural logarithm.
+ Copyright (C) 1997 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 <complex.h>
+#include <math.h>
+
+#include "math_private.h"
+
+
+__complex__ double
+__clog (__complex__ double x)
+{
+ __complex__ double result;
+ int rcls = fpclassify (__real__ x);
+ int icls = fpclassify (__imag__ x);
+
+ if (rcls == FP_ZERO && icls == FP_ZERO)
+ {
+ /* Real and imaginary part are 0.0. */
+ __imag__ result = signbit (__real__ x) ? M_PI : 0.0;
+ __imag__ result = __copysign (__imag__ result, __imag__ x);
+ /* Yes, the following line raises an exception. */
+ __real__ result = -1.0 / fabs (__real__ x);
+ }
+ else if (rcls != FP_NAN && icls != FP_NAN)
+ {
+ /* Neither real nor imaginary part is NaN. */
+ __real__ result = __ieee754_log (__ieee754_hypot (__real__ x,
+ __imag__ x));
+ __imag__ result = __ieee754_atan2 (__imag__ x, __real__ x);
+ }
+ else
+ {
+ __imag__ result = __nan ("");
+ if (rcls == FP_INFINITE || icls == FP_INFINITE)
+ /* Real or imaginary part is infinite. */
+ __real__ result = HUGE_VAL;
+ else
+ __real__ result = __nan ("");
+ }
+
+ return result;
+}
+weak_alias (__clog, clog)
+#ifdef NO_LONG_DOUBLE
+strong_alias (__clog, __clogl)
+weak_alias (__clog, clogl)
+#endif
diff --git a/math/s_clog10.c b/math/s_clog10.c
new file mode 100644
index 0000000..62c2ca7
--- /dev/null
+++ b/math/s_clog10.c
@@ -0,0 +1,65 @@
+/* Compute complex base 10 logarithm.
+ Copyright (C) 1997 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 <complex.h>
+#include <math.h>
+
+#include "math_private.h"
+
+
+__complex__ double
+__clog10 (__complex__ double x)
+{
+ __complex__ double result;
+ int rcls = fpclassify (__real__ x);
+ int icls = fpclassify (__imag__ x);
+
+ if (rcls == FP_ZERO && icls == FP_ZERO)
+ {
+ /* Real and imaginary part are 0.0. */
+ __imag__ result = signbit (__real__ x) ? M_PI : 0.0;
+ __imag__ result = __copysign (__imag__ result, __imag__ x);
+ /* Yes, the following line raises an exception. */
+ __real__ result = -1.0 / fabs (__real__ x);
+ }
+ else if (rcls != FP_NAN && icls != FP_NAN)
+ {
+ /* Neither real nor imaginary part is NaN. */
+ __real__ result = __ieee754_log10 (__ieee754_hypot (__real__ x,
+ __imag__ x));
+ __imag__ result = M_LOG10E * __ieee754_atan2 (__imag__ x, __real__ x);
+ }
+ else
+ {
+ __imag__ result = __nan ("");
+ if (rcls == FP_INFINITE || icls == FP_INFINITE)
+ /* Real or imaginary part is infinite. */
+ __real__ result = HUGE_VAL;
+ else
+ __real__ result = __nan ("");
+ }
+
+ return result;
+}
+weak_alias (__clog10, clog10)
+#ifdef NO_LONG_DOUBLE
+strong_alias (__clog10, __clog10l)
+weak_alias (__clog10, clog10l)
+#endif
diff --git a/math/s_clog10f.c b/math/s_clog10f.c
new file mode 100644
index 0000000..eed81f3
--- /dev/null
+++ b/math/s_clog10f.c
@@ -0,0 +1,63 @@
+/* Compute complex base 10 logarithm.
+ Copyright (C) 1997 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 <complex.h>
+#include <math.h>
+
+#include "math_private.h"
+
+
+__complex__ float
+__clog10f (__complex__ float x)
+{
+ __complex__ float result;
+ int rcls = fpclassify (__real__ x);
+ int icls = fpclassify (__imag__ x);
+
+ if (rcls == FP_ZERO && icls == FP_ZERO)
+ {
+ /* Real and imaginary part are 0.0. */
+ __imag__ result = signbit (__real__ x) ? M_PI : 0.0;
+ __imag__ result = __copysignf (__imag__ result, __imag__ x);
+ /* Yes, the following line raises an exception. */
+ __real__ result = -1.0 / fabsf (__real__ x);
+ }
+ else if (rcls != FP_NAN && icls != FP_NAN)
+ {
+ /* Neither real nor imaginary part is NaN. */
+ __real__ result = __ieee754_log10f (__ieee754_hypotf (__real__ x,
+ __imag__ x));
+ __imag__ result = M_LOG10E * __ieee754_atan2f (__imag__ x, __real__ x);
+ }
+ else
+ {
+ __imag__ result = __nanf ("");
+ if (rcls == FP_INFINITE || icls == FP_INFINITE)
+ /* Real or imaginary part is infinite. */
+ __real__ result = HUGE_VALF;
+ else
+ __real__ result = __nanf ("");
+ }
+
+ return result;
+}
+#ifndef __clog10f
+weak_alias (__clog10f, clog10f)
+#endif
diff --git a/math/s_clog10l.c b/math/s_clog10l.c
new file mode 100644
index 0000000..f901543
--- /dev/null
+++ b/math/s_clog10l.c
@@ -0,0 +1,61 @@
+/* Compute complex base 10 logarithm.
+ Copyright (C) 1997, 1998 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 <complex.h>
+#include <math.h>
+
+#include "math_private.h"
+
+
+__complex__ long double
+__clog10l (__complex__ long double x)
+{
+ __complex__ long double result;
+ int rcls = fpclassify (__real__ x);
+ int icls = fpclassify (__imag__ x);
+
+ if (rcls == FP_ZERO && icls == FP_ZERO)
+ {
+ /* Real and imaginary part are 0.0. */
+ __imag__ result = signbit (__real__ x) ? M_PIl : 0.0;
+ __imag__ result = __copysignl (__imag__ result, __imag__ x);
+ /* Yes, the following line raises an exception. */
+ __real__ result = -1.0 / fabsl (__real__ x);
+ }
+ else if (rcls != FP_NAN && icls != FP_NAN)
+ {
+ /* Neither real nor imaginary part is NaN. */
+ __real__ result = __ieee754_log10l (__ieee754_hypotl (__real__ x,
+ __imag__ x));
+ __imag__ result = M_LOG10El * __ieee754_atan2l (__imag__ x, __real__ x);
+ }
+ else
+ {
+ __imag__ result = __nanl ("");
+ if (rcls == FP_INFINITE || icls == FP_INFINITE)
+ /* Real or imaginary part is infinite. */
+ __real__ result = HUGE_VALL;
+ else
+ __real__ result = __nanl ("");
+ }
+
+ return result;
+}
+weak_alias (__clog10l, clog10l)
diff --git a/math/s_clogf.c b/math/s_clogf.c
new file mode 100644
index 0000000..21e3b57
--- /dev/null
+++ b/math/s_clogf.c
@@ -0,0 +1,63 @@
+/* Compute complex natural logarithm.
+ Copyright (C) 1997 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 <complex.h>
+#include <math.h>
+
+#include "math_private.h"
+
+
+__complex__ float
+__clogf (__complex__ float x)
+{
+ __complex__ float result;
+ int rcls = fpclassify (__real__ x);
+ int icls = fpclassify (__imag__ x);
+
+ if (rcls == FP_ZERO && icls == FP_ZERO)
+ {
+ /* Real and imaginary part are 0.0. */
+ __imag__ result = signbit (__real__ x) ? M_PI : 0.0;
+ __imag__ result = __copysignf (__imag__ result, __imag__ x);
+ /* Yes, the following line raises an exception. */
+ __real__ result = -1.0 / fabsf (__real__ x);
+ }
+ else if (rcls != FP_NAN && icls != FP_NAN)
+ {
+ /* Neither real nor imaginary part is NaN. */
+ __real__ result = __ieee754_logf (__ieee754_hypotf (__real__ x,
+ __imag__ x));
+ __imag__ result = __ieee754_atan2f (__imag__ x, __real__ x);
+ }
+ else
+ {
+ __imag__ result = __nanf ("");
+ if (rcls == FP_INFINITE || icls == FP_INFINITE)
+ /* Real or imaginary part is infinite. */
+ __real__ result = HUGE_VALF;
+ else
+ __real__ result = __nanf ("");
+ }
+
+ return result;
+}
+#ifndef __clogf
+weak_alias (__clogf, clogf)
+#endif
diff --git a/math/s_clogl.c b/math/s_clogl.c
new file mode 100644
index 0000000..43118f7
--- /dev/null
+++ b/math/s_clogl.c
@@ -0,0 +1,61 @@
+/* Compute complex natural logarithm.
+ Copyright (C) 1997, 1998 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 <complex.h>
+#include <math.h>
+
+#include "math_private.h"
+
+
+__complex__ long double
+__clogl (__complex__ long double x)
+{
+ __complex__ long double result;
+ int rcls = fpclassify (__real__ x);
+ int icls = fpclassify (__imag__ x);
+
+ if (rcls == FP_ZERO && icls == FP_ZERO)
+ {
+ /* Real and imaginary part are 0.0. */
+ __imag__ result = signbit (__real__ x) ? M_PIl : 0.0;
+ __imag__ result = __copysignl (__imag__ result, __imag__ x);
+ /* Yes, the following line raises an exception. */
+ __real__ result = -1.0 / fabsl (__real__ x);
+ }
+ else if (rcls != FP_NAN && icls != FP_NAN)
+ {
+ /* Neither real nor imaginary part is NaN. */
+ __real__ result = __ieee754_logl (__ieee754_hypotl (__real__ x,
+ __imag__ x));
+ __imag__ result = __ieee754_atan2l (__imag__ x, __real__ x);
+ }
+ else
+ {
+ __imag__ result = __nanl ("");
+ if (rcls == FP_INFINITE || icls == FP_INFINITE)
+ /* Real or imaginary part is infinite. */
+ __real__ result = HUGE_VALL;
+ else
+ __real__ result = __nanl ("");
+ }
+
+ return result;
+}
+weak_alias (__clogl, clogl)
diff --git a/math/s_cpow.c b/math/s_cpow.c
new file mode 100644
index 0000000..86536cc
--- /dev/null
+++ b/math/s_cpow.c
@@ -0,0 +1,34 @@
+/* Complex power of double values.
+ Copyright (C) 1997 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 <complex.h>
+#include <math.h>
+
+
+__complex__ double
+__cpow (__complex__ double x, __complex__ double c)
+{
+ return __cexp (c * __clog (x));
+}
+weak_alias (__cpow, cpow)
+#ifdef NO_LONG_DOUBLE
+strong_alias (__cpow, __cpowl)
+weak_alias (__cpow, cpowl)
+#endif
diff --git a/math/s_cpowf.c b/math/s_cpowf.c
new file mode 100644
index 0000000..58eaa1a
--- /dev/null
+++ b/math/s_cpowf.c
@@ -0,0 +1,32 @@
+/* Complex power of float values.
+ Copyright (C) 1997 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 <complex.h>
+#include <math.h>
+
+
+__complex__ float
+__cpowf (__complex__ float x, __complex__ float c)
+{
+ return __cexpf (c * __clogf (x));
+}
+#ifndef __cpowf
+weak_alias (__cpowf, cpowf)
+#endif
diff --git a/math/s_cpowl.c b/math/s_cpowl.c
new file mode 100644
index 0000000..4c358b3
--- /dev/null
+++ b/math/s_cpowl.c
@@ -0,0 +1,30 @@
+/* Complex power of long double values.
+ Copyright (C) 1997 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 <complex.h>
+#include <math.h>
+
+
+__complex__ long double
+__cpowl (__complex__ long double x, __complex__ long double c)
+{
+ return __cexpl (c * __clogl (x));
+}
+weak_alias (__cpowl, cpowl)
diff --git a/math/s_cproj.c b/math/s_cproj.c
new file mode 100644
index 0000000..8e7ca41
--- /dev/null
+++ b/math/s_cproj.c
@@ -0,0 +1,51 @@
+/* Compute projection of complex double value to Riemann sphere.
+ Copyright (C) 1997, 1999 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 <complex.h>
+#include <math.h>
+
+
+__complex__ double
+__cproj (__complex__ double x)
+{
+ __complex__ double res;
+
+ if (isnan (__real__ x) && isnan (__imag__ x))
+ return x;
+ else if (!isfinite (__real__ x) || !isfinite (__imag__ x))
+ {
+ __real__ res = INFINITY;
+ __imag__ res = __copysign (0.0, __imag__ x);
+ }
+ else
+ {
+ double den = __real__ x * __real__ x + __imag__ x * __imag__ x + 1.0;
+
+ __real__ res = (2.0 * __real__ x) / den;
+ __imag__ res = (2.0 * __imag__ x) / den;
+ }
+
+ return res;
+}
+weak_alias (__cproj, cproj)
+#ifdef NO_LONG_DOUBLE
+strong_alias (__cproj, __cprojl)
+weak_alias (__cproj, cprojl)
+#endif
diff --git a/math/s_cprojf.c b/math/s_cprojf.c
new file mode 100644
index 0000000..83df13c
--- /dev/null
+++ b/math/s_cprojf.c
@@ -0,0 +1,49 @@
+/* Compute projection of complex float value to Riemann sphere.
+ Copyright (C) 1997, 1999 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 <complex.h>
+#include <math.h>
+
+
+__complex__ float
+__cprojf (__complex__ float x)
+{
+ __complex__ float res;
+
+ if (isnan (__real__ x) && isnan (__imag__ x))
+ return x;
+ else if (!isfinite (__real__ x) || !isfinite (__imag__ x))
+ {
+ __real__ res = INFINITY;
+ __imag__ res = __copysignf (0.0, __imag__ x);
+ }
+ else
+ {
+ float den = __real__ x * __real__ x + __imag__ x * __imag__ x + 1.0;
+
+ __real__ res = (2.0 * __real__ x) / den;
+ __imag__ res = (2.0 * __imag__ x) / den;
+ }
+
+ return res;
+}
+#ifndef __cprojf
+weak_alias (__cprojf, cprojf)
+#endif
diff --git a/math/s_cprojl.c b/math/s_cprojl.c
new file mode 100644
index 0000000..c70cdc4
--- /dev/null
+++ b/math/s_cprojl.c
@@ -0,0 +1,48 @@
+/* Compute projection of complex long double value to Riemann sphere.
+ Copyright (C) 1997, 1999 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 <complex.h>
+#include <math.h>
+
+
+__complex__ long double
+__cprojl (__complex__ long double x)
+{
+ __complex__ long double res;
+
+ if (isnan (__real__ x) && isnan (__imag__ x))
+ return x;
+ else if (!isfinite (__real__ x) || !isfinite (__imag__ x))
+ {
+ __real__ res = INFINITY;
+ __imag__ res = __copysignl (0.0, __imag__ x);
+ }
+ else
+ {
+ long double den = (__real__ x * __real__ x + __imag__ x * __imag__ x
+ + 1.0);
+
+ __real__ res = (2.0 * __real__ x) / den;
+ __imag__ res = (2.0 * __imag__ x) / den;
+ }
+
+ return res;
+}
+weak_alias (__cprojl, cprojl)
diff --git a/math/s_csin.c b/math/s_csin.c
new file mode 100644
index 0000000..eb380e2
--- /dev/null
+++ b/math/s_csin.c
@@ -0,0 +1,131 @@
+/* Complex sine function for double.
+ Copyright (C) 1997 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 <complex.h>
+#include <fenv.h>
+#include <math.h>
+
+#include "math_private.h"
+
+
+__complex__ double
+__csin (__complex__ double x)
+{
+ __complex__ double retval;
+ int negate = signbit (__real__ x);
+ int rcls = fpclassify (__real__ x);
+ int icls = fpclassify (__imag__ x);
+
+ __real__ x = fabs (__real__ x);
+
+ if (icls >= FP_ZERO)
+ {
+ /* Imaginary part is finite. */
+ if (rcls >= FP_ZERO)
+ {
+ /* Real part is finite. */
+ double sinh_val = __ieee754_sinh (__imag__ x);
+ double cosh_val = __ieee754_cosh (__imag__ x);
+ double sinix, cosix;
+
+ __sincos (__real__ x, &sinix, &cosix);
+
+ __real__ retval = cosh_val * sinix;
+ __imag__ retval = sinh_val * cosix;
+
+ if (negate)
+ __real__ retval = -__real__ retval;
+ }
+ else
+ {
+ if (icls == FP_ZERO)
+ {
+ /* Imaginary part is 0.0. */
+ __real__ retval = __nan ("");
+ __imag__ retval = __imag__ x;
+
+#ifdef FE_INVALID
+ if (rcls == FP_INFINITE)
+ feraiseexcept (FE_INVALID);
+#endif
+ }
+ else
+ {
+ __real__ retval = __nan ("");
+ __imag__ retval = __nan ("");
+
+#ifdef FE_INVALID
+ feraiseexcept (FE_INVALID);
+#endif
+ }
+ }
+ }
+ else if (icls == FP_INFINITE)
+ {
+ /* Imaginary part is infinite. */
+ if (rcls == FP_ZERO)
+ {
+ /* Real part is 0.0. */
+ __real__ retval = __copysign (0.0, negate ? -1.0 : 1.0);
+ __imag__ retval = __imag__ x;
+ }
+ else if (rcls > FP_ZERO)
+ {
+ /* Real part is finite. */
+ double sinix, cosix;
+
+ __sincos (__real__ x, &sinix, &cosix);
+
+ __real__ retval = __copysign (HUGE_VAL, sinix);
+ __imag__ retval = __copysign (HUGE_VAL, cosix);
+
+ if (negate)
+ __real__ retval = -__real__ retval;
+ if (signbit (__imag__ x))
+ __imag__ retval = -__imag__ retval;
+ }
+ else
+ {
+ /* The addition raises the invalid exception. */
+ __real__ retval = __nan ("");
+ __imag__ retval = HUGE_VAL;
+
+#ifdef FE_INVALID
+ if (rcls == FP_INFINITE)
+ feraiseexcept (FE_INVALID);
+#endif
+ }
+ }
+ else
+ {
+ if (rcls == FP_ZERO)
+ __real__ retval = __copysign (0.0, negate ? -1.0 : 1.0);
+ else
+ __real__ retval = __nan ("");
+ __imag__ retval = __nan ("");
+ }
+
+ return retval;
+}
+weak_alias (__csin, csin)
+#ifdef NO_LONG_DOUBLE
+strong_alias (__csin, __csinl)
+weak_alias (__csin, csinl)
+#endif
diff --git a/math/s_csinf.c b/math/s_csinf.c
new file mode 100644
index 0000000..8004743
--- /dev/null
+++ b/math/s_csinf.c
@@ -0,0 +1,129 @@
+/* Complex sine function for float.
+ Copyright (C) 1997 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 <complex.h>
+#include <fenv.h>
+#include <math.h>
+
+#include "math_private.h"
+
+
+__complex__ float
+__csinf (__complex__ float x)
+{
+ __complex__ float retval;
+ int negate = signbit (__real__ x);
+ int rcls = fpclassify (__real__ x);
+ int icls = fpclassify (__imag__ x);
+
+ __real__ x = fabsf (__real__ x);
+
+ if (icls >= FP_ZERO)
+ {
+ /* Imaginary part is finite. */
+ if (rcls >= FP_ZERO)
+ {
+ /* Real part is finite. */
+ float sinh_val = __ieee754_sinhf (__imag__ x);
+ float cosh_val = __ieee754_coshf (__imag__ x);
+ float sinix, cosix;
+
+ __sincosf (__real__ x, &sinix, &cosix);
+
+ __real__ retval = cosh_val * sinix;
+ __imag__ retval = sinh_val * cosix;
+
+ if (negate)
+ __real__ retval = -__real__ retval;
+ }
+ else
+ {
+ if (icls == FP_ZERO)
+ {
+ /* Imaginary part is 0.0. */
+ __real__ retval = __nanf ("");
+ __imag__ retval = __imag__ x;
+
+#ifdef FE_INVALID
+ if (rcls == FP_INFINITE)
+ feraiseexcept (FE_INVALID);
+#endif
+ }
+ else
+ {
+ __real__ retval = __nanf ("");
+ __imag__ retval = __nanf ("");
+
+#ifdef FE_INVALID
+ feraiseexcept (FE_INVALID);
+#endif
+ }
+ }
+ }
+ else if (icls == FP_INFINITE)
+ {
+ /* Imaginary part is infinite. */
+ if (rcls == FP_ZERO)
+ {
+ /* Real part is 0.0. */
+ __real__ retval = __copysignf (0.0, negate ? -1.0 : 1.0);
+ __imag__ retval = __imag__ x;
+ }
+ else if (rcls > FP_ZERO)
+ {
+ /* Real part is finite. */
+ float sinix, cosix;
+
+ __sincosf (__real__ x, &sinix, &cosix);
+
+ __real__ retval = __copysignf (HUGE_VALF, sinix);
+ __imag__ retval = __copysignf (HUGE_VALF, cosix);
+
+ if (negate)
+ __real__ retval = -__real__ retval;
+ if (signbit (__imag__ x))
+ __imag__ retval = -__imag__ retval;
+ }
+ else
+ {
+ /* The addition raises the invalid exception. */
+ __real__ retval = __nanf ("");
+ __imag__ retval = HUGE_VALF;
+
+#ifdef FE_INVALID
+ if (rcls == FP_INFINITE)
+ feraiseexcept (FE_INVALID);
+#endif
+ }
+ }
+ else
+ {
+ if (rcls == FP_ZERO)
+ __real__ retval = __copysignf (0.0, negate ? -1.0 : 1.0);
+ else
+ __real__ retval = __nanf ("");
+ __imag__ retval = __nanf ("");
+ }
+
+ return retval;
+}
+#ifndef __csinf
+weak_alias (__csinf, csinf)
+#endif
diff --git a/math/s_csinh.c b/math/s_csinh.c
new file mode 100644
index 0000000..f0e0cc6
--- /dev/null
+++ b/math/s_csinh.c
@@ -0,0 +1,126 @@
+/* Complex sine hyperbole function for double.
+ Copyright (C) 1997 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 <complex.h>
+#include <fenv.h>
+#include <math.h>
+
+#include "math_private.h"
+
+
+__complex__ double
+__csinh (__complex__ double x)
+{
+ __complex__ double retval;
+ int negate = signbit (__real__ x);
+ int rcls = fpclassify (__real__ x);
+ int icls = fpclassify (__imag__ x);
+
+ __real__ x = fabs (__real__ x);
+
+ if (rcls >= FP_ZERO)
+ {
+ /* Real part is finite. */
+ if (icls >= FP_ZERO)
+ {
+ /* Imaginary part is finite. */
+ double sinh_val = __ieee754_sinh (__real__ x);
+ double cosh_val = __ieee754_cosh (__real__ x);
+ double sinix, cosix;
+
+ __sincos (__imag__ x, &sinix, &cosix);
+
+ __real__ retval = sinh_val * cosix;
+ __imag__ retval = cosh_val * sinix;
+
+ if (negate)
+ __real__ retval = -__real__ retval;
+ }
+ else
+ {
+ if (rcls == FP_ZERO)
+ {
+ /* Real part is 0.0. */
+ __real__ retval = __copysign (0.0, negate ? -1.0 : 1.0);
+ __imag__ retval = __nan ("") + __nan ("");
+
+#ifdef FE_INVALID
+ if (icls == FP_INFINITE)
+ feraiseexcept (FE_INVALID);
+#endif
+ }
+ else
+ {
+ __real__ retval = __nan ("");
+ __imag__ retval = __nan ("");
+
+#ifdef FE_INVALID
+ feraiseexcept (FE_INVALID);
+#endif
+ }
+ }
+ }
+ else if (rcls == FP_INFINITE)
+ {
+ /* Real part is infinite. */
+ if (icls == FP_ZERO)
+ {
+ /* Imaginary part is 0.0. */
+ __real__ retval = negate ? -HUGE_VAL : HUGE_VAL;
+ __imag__ retval = __imag__ x;
+ }
+ else if (icls > FP_ZERO)
+ {
+ /* Imaginary part is finite. */
+ double sinix, cosix;
+
+ __sincos (__imag__ x, &sinix, &cosix);
+
+ __real__ retval = __copysign (HUGE_VAL, cosix);
+ __imag__ retval = __copysign (HUGE_VAL, sinix);
+
+ if (negate)
+ __real__ retval = -__real__ retval;
+ }
+ else
+ {
+ /* The addition raises the invalid exception. */
+ __real__ retval = HUGE_VAL;
+ __imag__ retval = __nan ("") + __nan ("");
+
+#ifdef FE_INVALID
+ if (icls == FP_INFINITE)
+ feraiseexcept (FE_INVALID);
+#endif
+ }
+ }
+ else
+ {
+ __real__ retval = __nan ("");
+ __imag__ retval = __imag__ x == 0.0 ? __imag__ x : __nan ("");
+ }
+
+ return retval;
+}
+weak_alias (__csinh, csinh)
+#ifdef NO_LONG_DOUBLE
+strong_alias (__csinh, __csinhl)
+weak_alias (__csinh, csinhl)
+#endif
diff --git a/math/s_csinhf.c b/math/s_csinhf.c
new file mode 100644
index 0000000..e4bb704
--- /dev/null
+++ b/math/s_csinhf.c
@@ -0,0 +1,124 @@
+/* Complex sine hyperbole function for float.
+ Copyright (C) 1997 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 <complex.h>
+#include <fenv.h>
+#include <math.h>
+
+#include "math_private.h"
+
+
+__complex__ float
+__csinhf (__complex__ float x)
+{
+ __complex__ float retval;
+ int negate = signbit (__real__ x);
+ int rcls = fpclassify (__real__ x);
+ int icls = fpclassify (__imag__ x);
+
+ __real__ x = fabsf (__real__ x);
+
+ if (rcls >= FP_ZERO)
+ {
+ /* Real part is finite. */
+ if (icls >= FP_ZERO)
+ {
+ /* Imaginary part is finite. */
+ float sinh_val = __ieee754_sinhf (__real__ x);
+ float cosh_val = __ieee754_coshf (__real__ x);
+ float sinix, cosix;
+
+ __sincosf (__imag__ x, &sinix, &cosix);
+
+ __real__ retval = sinh_val * cosix;
+ __imag__ retval = cosh_val * sinix;
+
+ if (negate)
+ __real__ retval = -__real__ retval;
+ }
+ else
+ {
+ if (rcls == FP_ZERO)
+ {
+ /* Real part is 0.0. */
+ __real__ retval = __copysignf (0.0, negate ? -1.0 : 1.0);
+ __imag__ retval = __nanf ("") + __nanf ("");
+
+#ifdef FE_INVALID
+ if (icls == FP_INFINITE)
+ feraiseexcept (FE_INVALID);
+#endif
+ }
+ else
+ {
+ __real__ retval = __nanf ("");
+ __imag__ retval = __nanf ("");
+
+#ifdef FE_INVALID
+ feraiseexcept (FE_INVALID);
+#endif
+ }
+ }
+ }
+ else if (rcls == FP_INFINITE)
+ {
+ /* Real part is infinite. */
+ if (icls == FP_ZERO)
+ {
+ /* Imaginary part is 0.0. */
+ __real__ retval = negate ? -HUGE_VALF : HUGE_VALF;
+ __imag__ retval = __imag__ x;
+ }
+ else if (icls > FP_ZERO)
+ {
+ /* Imaginary part is finite. */
+ float sinix, cosix;
+
+ __sincosf (__imag__ x, &sinix, &cosix);
+
+ __real__ retval = __copysignf (HUGE_VALF, cosix);
+ __imag__ retval = __copysignf (HUGE_VALF, sinix);
+
+ if (negate)
+ __real__ retval = -__real__ retval;
+ }
+ else
+ {
+ /* The addition raises the invalid exception. */
+ __real__ retval = HUGE_VALF;
+ __imag__ retval = __nanf ("") + __nanf ("");
+
+#ifdef FE_INVALID
+ if (icls == FP_INFINITE)
+ feraiseexcept (FE_INVALID);
+#endif
+ }
+ }
+ else
+ {
+ __real__ retval = __nanf ("");
+ __imag__ retval = __imag__ x == 0.0 ? __imag__ x : __nanf ("");
+ }
+
+ return retval;
+}
+#ifndef __csinhf
+weak_alias (__csinhf, csinhf)
+#endif
diff --git a/math/s_csinhl.c b/math/s_csinhl.c
new file mode 100644
index 0000000..2260756
--- /dev/null
+++ b/math/s_csinhl.c
@@ -0,0 +1,122 @@
+/* Complex sine hyperbole function for long double.
+ Copyright (C) 1997 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 <complex.h>
+#include <fenv.h>
+#include <math.h>
+
+#include "math_private.h"
+
+
+__complex__ long double
+__csinhl (__complex__ long double x)
+{
+ __complex__ long double retval;
+ int negate = signbit (__real__ x);
+ int rcls = fpclassify (__real__ x);
+ int icls = fpclassify (__imag__ x);
+
+ __real__ x = fabsl (__real__ x);
+
+ if (rcls >= FP_ZERO)
+ {
+ /* Real part is finite. */
+ if (icls >= FP_ZERO)
+ {
+ /* Imaginary part is finite. */
+ long double sinh_val = __ieee754_sinhl (__real__ x);
+ long double cosh_val = __ieee754_coshl (__real__ x);
+ long double sinix, cosix;
+
+ __sincosl (__imag__ x, &sinix, &cosix);
+
+ __real__ retval = sinh_val * cosix;
+ __imag__ retval = cosh_val * sinix;
+
+ if (negate)
+ __real__ retval = -__real__ retval;
+ }
+ else
+ {
+ if (rcls == FP_ZERO)
+ {
+ /* Real part is 0.0. */
+ __real__ retval = __copysignl (0.0, negate ? -1.0 : 1.0);
+ __imag__ retval = __nanl ("") + __nanl ("");
+
+#ifdef FE_INVALID
+ if (icls == FP_INFINITE)
+ feraiseexcept (FE_INVALID);
+#endif
+ }
+ else
+ {
+ __real__ retval = __nanl ("");
+ __imag__ retval = __nanl ("");
+
+#ifdef FE_INVALID
+ feraiseexcept (FE_INVALID);
+#endif
+ }
+ }
+ }
+ else if (rcls == FP_INFINITE)
+ {
+ /* Real part is infinite. */
+ if (icls == FP_ZERO)
+ {
+ /* Imaginary part is 0.0. */
+ __real__ retval = negate ? -HUGE_VALL : HUGE_VALL;
+ __imag__ retval = __imag__ x;
+ }
+ else if (icls > FP_ZERO)
+ {
+ /* Imaginary part is finite. */
+ long double sinix, cosix;
+
+ __sincosl (__imag__ x, &sinix, &cosix);
+
+ __real__ retval = __copysignl (HUGE_VALL, cosix);
+ __imag__ retval = __copysignl (HUGE_VALL, sinix);
+
+ if (negate)
+ __real__ retval = -__real__ retval;
+ }
+ else
+ {
+ /* The addition raises the invalid exception. */
+ __real__ retval = HUGE_VALL;
+ __imag__ retval = __nanl ("") + __nanl ("");
+
+#ifdef FE_INVALID
+ if (icls == FP_INFINITE)
+ feraiseexcept (FE_INVALID);
+#endif
+ }
+ }
+ else
+ {
+ __real__ retval = __nanl ("");
+ __imag__ retval = __imag__ x == 0.0 ? __imag__ x : __nanl ("");
+ }
+
+ return retval;
+}
+weak_alias (__csinhl, csinhl)
diff --git a/math/s_csinl.c b/math/s_csinl.c
new file mode 100644
index 0000000..f7a1c43
--- /dev/null
+++ b/math/s_csinl.c
@@ -0,0 +1,127 @@
+/* Complex sine function for long double.
+ Copyright (C) 1997 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 <complex.h>
+#include <fenv.h>
+#include <math.h>
+
+#include "math_private.h"
+
+
+__complex__ long double
+__csinl (__complex__ long double x)
+{
+ __complex__ long double retval;
+ int negate = signbit (__real__ x);
+ int rcls = fpclassify (__real__ x);
+ int icls = fpclassify (__imag__ x);
+
+ __real__ x = fabsl (__real__ x);
+
+ if (icls >= FP_ZERO)
+ {
+ /* Imaginary part is finite. */
+ if (rcls >= FP_ZERO)
+ {
+ /* Real part is finite. */
+ long double sinh_val = __ieee754_sinhl (__imag__ x);
+ long double cosh_val = __ieee754_coshl (__imag__ x);
+ long double sinix, cosix;
+
+ __sincosl (__real__ x, &sinix, &cosix);
+
+ __real__ retval = cosh_val * sinix;
+ __imag__ retval = sinh_val * cosix;
+
+ if (negate)
+ __real__ retval = -__real__ retval;
+ }
+ else
+ {
+ if (icls == FP_ZERO)
+ {
+ /* Imaginary part is 0.0. */
+ __real__ retval = __nanl ("");
+ __imag__ retval = __imag__ x;
+
+#ifdef FE_INVALID
+ if (rcls == FP_INFINITE)
+ feraiseexcept (FE_INVALID);
+#endif
+ }
+ else
+ {
+ __real__ retval = __nanl ("");
+ __imag__ retval = __nanl ("");
+
+#ifdef FE_INVALID
+ feraiseexcept (FE_INVALID);
+#endif
+ }
+ }
+ }
+ else if (icls == FP_INFINITE)
+ {
+ /* Imaginary part is infinite. */
+ if (rcls == FP_ZERO)
+ {
+ /* Real part is 0.0. */
+ __real__ retval = __copysignl (0.0, negate ? -1.0 : 1.0);
+ __imag__ retval = __imag__ x;
+ }
+ else if (rcls > FP_ZERO)
+ {
+ /* Real part is finite. */
+ long double sinix, cosix;
+
+ __sincosl (__real__ x, &sinix, &cosix);
+
+ __real__ retval = __copysignl (HUGE_VALL, sinix);
+ __imag__ retval = __copysignl (HUGE_VALL, cosix);
+
+ if (negate)
+ __real__ retval = -__real__ retval;
+ if (signbit (__imag__ x))
+ __imag__ retval = -__imag__ retval;
+ }
+ else
+ {
+ /* The addition raises the invalid exception. */
+ __real__ retval = __nanl ("");
+ __imag__ retval = HUGE_VALL;
+
+#ifdef FE_INVALID
+ if (rcls == FP_INFINITE)
+ feraiseexcept (FE_INVALID);
+#endif
+ }
+ }
+ else
+ {
+ if (rcls == FP_ZERO)
+ __real__ retval = __copysignl (0.0, negate ? -1.0 : 1.0);
+ else
+ __real__ retval = __nanl ("");
+ __imag__ retval = __nanl ("");
+ }
+
+ return retval;
+}
+weak_alias (__csinl, csinl)
diff --git a/math/s_csqrt.c b/math/s_csqrt.c
new file mode 100644
index 0000000..04ed410
--- /dev/null
+++ b/math/s_csqrt.c
@@ -0,0 +1,114 @@
+/* Complex square root of double value.
+ Copyright (C) 1997, 1998, 2005 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Based on an algorithm by Stephen L. Moshier <moshier@world.std.com>.
+ 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 <complex.h>
+#include <math.h>
+
+#include "math_private.h"
+
+
+__complex__ double
+__csqrt (__complex__ double x)
+{
+ __complex__ double res;
+ int rcls = fpclassify (__real__ x);
+ int icls = fpclassify (__imag__ x);
+
+ if (rcls <= FP_INFINITE || icls <= FP_INFINITE)
+ {
+ if (icls == FP_INFINITE)
+ {
+ __real__ res = HUGE_VAL;
+ __imag__ res = __imag__ x;
+ }
+ else if (rcls == FP_INFINITE)
+ {
+ if (__real__ x < 0.0)
+ {
+ __real__ res = icls == FP_NAN ? __nan ("") : 0;
+ __imag__ res = __copysign (HUGE_VAL, __imag__ x);
+ }
+ else
+ {
+ __real__ res = __real__ x;
+ __imag__ res = (icls == FP_NAN
+ ? __nan ("") : __copysign (0.0, __imag__ x));
+ }
+ }
+ else
+ {
+ __real__ res = __nan ("");
+ __imag__ res = __nan ("");
+ }
+ }
+ else
+ {
+ if (icls == FP_ZERO)
+ {
+ if (__real__ x < 0.0)
+ {
+ __real__ res = 0.0;
+ __imag__ res = __copysign (__ieee754_sqrt (-__real__ x),
+ __imag__ x);
+ }
+ else
+ {
+ __real__ res = fabs (__ieee754_sqrt (__real__ x));
+ __imag__ res = __copysign (0.0, __imag__ x);
+ }
+ }
+ else if (rcls == FP_ZERO)
+ {
+ double r = __ieee754_sqrt (0.5 * fabs (__imag__ x));
+
+ __real__ res = r;
+ __imag__ res = __copysign (r, __imag__ x);
+ }
+ else
+ {
+ double d, r, s;
+
+ d = __ieee754_hypot (__real__ x, __imag__ x);
+ /* Use the identity 2 Re res Im res = Im x
+ to avoid cancellation error in d +/- Re x. */
+ if (__real__ x > 0)
+ {
+ r = __ieee754_sqrt (0.5 * d + 0.5 * __real__ x);
+ s = (0.5 * __imag__ x) / r;
+ }
+ else
+ {
+ s = __ieee754_sqrt (0.5 * d - 0.5 * __real__ x);
+ r = fabs ((0.5 * __imag__ x) / s);
+ }
+
+ __real__ res = r;
+ __imag__ res = __copysign (s, __imag__ x);
+ }
+ }
+
+ return res;
+}
+weak_alias (__csqrt, csqrt)
+#ifdef NO_LONG_DOUBLE
+strong_alias (__csqrt, __csqrtl)
+weak_alias (__csqrt, csqrtl)
+#endif
diff --git a/math/s_csqrtf.c b/math/s_csqrtf.c
new file mode 100644
index 0000000..2fba69c
--- /dev/null
+++ b/math/s_csqrtf.c
@@ -0,0 +1,112 @@
+/* Complex square root of float value.
+ Copyright (C) 1997, 1998, 2005 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Based on an algorithm by Stephen L. Moshier <moshier@world.std.com>.
+ 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 <complex.h>
+#include <math.h>
+
+#include "math_private.h"
+
+
+__complex__ float
+__csqrtf (__complex__ float x)
+{
+ __complex__ float res;
+ int rcls = fpclassify (__real__ x);
+ int icls = fpclassify (__imag__ x);
+
+ if (rcls <= FP_INFINITE || icls <= FP_INFINITE)
+ {
+ if (icls == FP_INFINITE)
+ {
+ __real__ res = HUGE_VALF;
+ __imag__ res = __imag__ x;
+ }
+ else if (rcls == FP_INFINITE)
+ {
+ if (__real__ x < 0.0)
+ {
+ __real__ res = icls == FP_NAN ? __nanf ("") : 0;
+ __imag__ res = __copysignf (HUGE_VALF, __imag__ x);
+ }
+ else
+ {
+ __real__ res = __real__ x;
+ __imag__ res = (icls == FP_NAN
+ ? __nanf ("") : __copysignf (0.0, __imag__ x));
+ }
+ }
+ else
+ {
+ __real__ res = __nanf ("");
+ __imag__ res = __nanf ("");
+ }
+ }
+ else
+ {
+ if (icls == FP_ZERO)
+ {
+ if (__real__ x < 0.0)
+ {
+ __real__ res = 0.0;
+ __imag__ res = __copysignf (__ieee754_sqrtf (-__real__ x),
+ __imag__ x);
+ }
+ else
+ {
+ __real__ res = fabsf (__ieee754_sqrtf (__real__ x));
+ __imag__ res = __copysignf (0.0, __imag__ x);
+ }
+ }
+ else if (rcls == FP_ZERO)
+ {
+ float r = __ieee754_sqrtf (0.5 * fabsf (__imag__ x));
+
+ __real__ res = r;
+ __imag__ res = __copysignf (r, __imag__ x);
+ }
+ else
+ {
+ float d, r, s;
+
+ d = __ieee754_hypotf (__real__ x, __imag__ x);
+ /* Use the identity 2 Re res Im res = Im x
+ to avoid cancellation error in d +/- Re x. */
+ if (__real__ x > 0)
+ {
+ r = __ieee754_sqrtf (0.5f * d + 0.5f * __real__ x);
+ s = (0.5f * __imag__ x) / r;
+ }
+ else
+ {
+ s = __ieee754_sqrtf (0.5f * d - 0.5f * __real__ x);
+ r = fabsf ((0.5f * __imag__ x) / s);
+ }
+
+ __real__ res = r;
+ __imag__ res = __copysignf (s, __imag__ x);
+ }
+ }
+
+ return res;
+}
+#ifndef __csqrtf
+weak_alias (__csqrtf, csqrtf)
+#endif
diff --git a/math/s_csqrtl.c b/math/s_csqrtl.c
new file mode 100644
index 0000000..9d00946
--- /dev/null
+++ b/math/s_csqrtl.c
@@ -0,0 +1,110 @@
+/* Complex square root of long double value.
+ Copyright (C) 1997, 1998, 2005 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Based on an algorithm by Stephen L. Moshier <moshier@world.std.com>.
+ 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 <complex.h>
+#include <math.h>
+
+#include "math_private.h"
+
+
+__complex__ long double
+__csqrtl (__complex__ long double x)
+{
+ __complex__ long double res;
+ int rcls = fpclassify (__real__ x);
+ int icls = fpclassify (__imag__ x);
+
+ if (rcls <= FP_INFINITE || icls <= FP_INFINITE)
+ {
+ if (icls == FP_INFINITE)
+ {
+ __real__ res = HUGE_VALL;
+ __imag__ res = __imag__ x;
+ }
+ else if (rcls == FP_INFINITE)
+ {
+ if (__real__ x < 0.0)
+ {
+ __real__ res = icls == FP_NAN ? __nanl ("") : 0;
+ __imag__ res = __copysignl (HUGE_VALL, __imag__ x);
+ }
+ else
+ {
+ __real__ res = __real__ x;
+ __imag__ res = (icls == FP_NAN
+ ? __nanl ("") : __copysignl (0.0, __imag__ x));
+ }
+ }
+ else
+ {
+ __real__ res = __nanl ("");
+ __imag__ res = __nanl ("");
+ }
+ }
+ else
+ {
+ if (icls == FP_ZERO)
+ {
+ if (__real__ x < 0.0)
+ {
+ __real__ res = 0.0;
+ __imag__ res = __copysignl (__ieee754_sqrtl (-__real__ x),
+ __imag__ x);
+ }
+ else
+ {
+ __real__ res = fabsl (__ieee754_sqrtl (__real__ x));
+ __imag__ res = __copysignl (0.0, __imag__ x);
+ }
+ }
+ else if (rcls == FP_ZERO)
+ {
+ long double r = __ieee754_sqrtl (0.5 * fabsl (__imag__ x));
+
+ __real__ res = r;
+ __imag__ res = __copysignl (r, __imag__ x);
+ }
+ else
+ {
+ long double d, r, s;
+
+ d = __ieee754_hypotl (__real__ x, __imag__ x);
+ /* Use the identity 2 Re res Im res = Im x
+ to avoid cancellation error in d +/- Re x. */
+ if (__real__ x > 0)
+ {
+ r = __ieee754_sqrtl (0.5L * d + 0.5L * __real__ x);
+ s = (0.5L * __imag__ x) / r;
+ }
+ else
+ {
+ s = __ieee754_sqrtl (0.5L * d - 0.5L * __real__ x);
+ r = fabsl ((0.5L * __imag__ x) / s);
+ }
+
+ __real__ res = r;
+ __imag__ res = __copysignl (s, __imag__ x);
+ }
+ }
+
+ return res;
+}
+weak_alias (__csqrtl, csqrtl)
diff --git a/math/s_ctan.c b/math/s_ctan.c
new file mode 100644
index 0000000..0464ab8
--- /dev/null
+++ b/math/s_ctan.c
@@ -0,0 +1,84 @@
+/* Complex tangent function for double.
+ Copyright (C) 1997, 2005 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 <complex.h>
+#include <fenv.h>
+#include <math.h>
+
+#include "math_private.h"
+
+
+__complex__ double
+__ctan (__complex__ double x)
+{
+ __complex__ double res;
+
+ if (!isfinite (__real__ x) || !isfinite (__imag__ x))
+ {
+ if (__isinf (__imag__ x))
+ {
+ __real__ res = __copysign (0.0, __real__ x);
+ __imag__ res = __copysign (1.0, __imag__ x);
+ }
+ else if (__real__ x == 0.0)
+ {
+ res = x;
+ }
+ else
+ {
+ __real__ res = __nan ("");
+ __imag__ res = __nan ("");
+
+#ifdef FE_INVALID
+ if (__isinf (__real__ x))
+ feraiseexcept (FE_INVALID);
+#endif
+ }
+ }
+ else
+ {
+ double sin2rx, cos2rx;
+ double den;
+
+ __sincos (2.0 * __real__ x, &sin2rx, &cos2rx);
+
+ den = cos2rx + __ieee754_cosh (2.0 * __imag__ x);
+
+ if (den == 0.0)
+ {
+ __complex__ double ez = __cexp (1.0i * x);
+ __complex__ double emz = __cexp (-1.0i * x);
+
+ res = (ez - emz) / (ez + emz) * -1.0i;
+ }
+ else
+ {
+ __real__ res = sin2rx / den;
+ __imag__ res = __ieee754_sinh (2.0 * __imag__ x) / den;
+ }
+ }
+
+ return res;
+}
+weak_alias (__ctan, ctan)
+#ifdef NO_LONG_DOUBLE
+strong_alias (__ctan, __ctanl)
+weak_alias (__ctan, ctanl)
+#endif
diff --git a/math/s_ctanf.c b/math/s_ctanf.c
new file mode 100644
index 0000000..58d9d13
--- /dev/null
+++ b/math/s_ctanf.c
@@ -0,0 +1,83 @@
+/* Complex tangent function for float.
+ Copyright (C) 1997, 2005 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 <complex.h>
+#include <fenv.h>
+#include <math.h>
+
+#include "math_private.h"
+
+
+__complex__ float
+__ctanf (__complex__ float x)
+{
+ __complex__ float res;
+
+ if (!isfinite (__real__ x) || !isfinite (__imag__ x))
+ {
+ if (__isinff (__imag__ x))
+ {
+ __real__ res = __copysignf (0.0, __real__ x);
+ __imag__ res = __copysignf (1.0, __imag__ x);
+ }
+ else if (__real__ x == 0.0)
+ {
+ res = x;
+ }
+ else
+ {
+ __real__ res = __nanf ("");
+ __imag__ res = __nanf ("");
+
+#ifdef FE_INVALID
+ if (__isinff (__real__ x))
+ feraiseexcept (FE_INVALID);
+#endif
+ }
+ }
+ else
+ {
+ float sin2rx, cos2rx;
+ float den;
+
+ __sincosf (2.0 * __real__ x, &sin2rx, &cos2rx);
+
+ den = cos2rx + __ieee754_coshf (2.0 * __imag__ x);
+
+
+ if (den == 0.0)
+ {
+ __complex__ float ez = __cexpf (1.0i * x);
+ __complex__ float emz = __cexpf (-1.0i * x);
+
+ res = (ez - emz) / (ez + emz) * -1.0i;
+ }
+ else
+ {
+ __real__ res = sin2rx / den;
+ __imag__ res = __ieee754_sinhf (2.0 * __imag__ x) / den;
+ }
+ }
+
+ return res;
+}
+#ifndef __ctanf
+weak_alias (__ctanf, ctanf)
+#endif
diff --git a/math/s_ctanh.c b/math/s_ctanh.c
new file mode 100644
index 0000000..fe38dae
--- /dev/null
+++ b/math/s_ctanh.c
@@ -0,0 +1,84 @@
+/* Complex hyperbole tangent for double.
+ Copyright (C) 1997, 2005 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 <complex.h>
+#include <fenv.h>
+#include <math.h>
+
+#include "math_private.h"
+
+
+__complex__ double
+__ctanh (__complex__ double x)
+{
+ __complex__ double res;
+
+ if (!isfinite (__real__ x) || !isfinite (__imag__ x))
+ {
+ if (__isinf (__real__ x))
+ {
+ __real__ res = __copysign (1.0, __real__ x);
+ __imag__ res = __copysign (0.0, __imag__ x);
+ }
+ else if (__imag__ x == 0.0)
+ {
+ res = x;
+ }
+ else
+ {
+ __real__ res = __nan ("");
+ __imag__ res = __nan ("");
+
+#ifdef FE_INVALID
+ if (__isinf (__imag__ x))
+ feraiseexcept (FE_INVALID);
+#endif
+ }
+ }
+ else
+ {
+ double sin2ix, cos2ix;
+ double den;
+
+ __sincos (2.0 * __imag__ x, &sin2ix, &cos2ix);
+
+ den = (__ieee754_cosh (2.0 * __real__ x) + cos2ix);
+
+ if (den == 0.0)
+ {
+ __complex__ double ez = __cexp (x);
+ __complex__ double emz = __cexp (-x);
+
+ res = (ez - emz) / (ez + emz);
+ }
+ else
+ {
+ __real__ res = __ieee754_sinh (2.0 * __real__ x) / den;
+ __imag__ res = sin2ix / den;
+ }
+ }
+
+ return res;
+}
+weak_alias (__ctanh, ctanh)
+#ifdef NO_LONG_DOUBLE
+strong_alias (__ctanh, __ctanhl)
+weak_alias (__ctanh, ctanhl)
+#endif
diff --git a/math/s_ctanhf.c b/math/s_ctanhf.c
new file mode 100644
index 0000000..c331dba
--- /dev/null
+++ b/math/s_ctanhf.c
@@ -0,0 +1,82 @@
+/* Complex hyperbole tangent for float.
+ Copyright (C) 1997, 2005 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 <complex.h>
+#include <fenv.h>
+#include <math.h>
+
+#include "math_private.h"
+
+
+__complex__ float
+__ctanhf (__complex__ float x)
+{
+ __complex__ float res;
+
+ if (!isfinite (__real__ x) || !isfinite (__imag__ x))
+ {
+ if (__isinff (__real__ x))
+ {
+ __real__ res = __copysignf (1.0, __real__ x);
+ __imag__ res = __copysignf (0.0, __imag__ x);
+ }
+ else if (__imag__ x == 0.0)
+ {
+ res = x;
+ }
+ else
+ {
+ __real__ res = __nanf ("");
+ __imag__ res = __nanf ("");
+
+#ifdef FE_INVALID
+ if (__isinff (__imag__ x))
+ feraiseexcept (FE_INVALID);
+#endif
+ }
+ }
+ else
+ {
+ float sin2ix, cos2ix;
+ float den;
+
+ __sincosf (2.0 * __imag__ x, &sin2ix, &cos2ix);
+
+ den = (__ieee754_coshf (2.0 * __real__ x) + cos2ix);
+
+ if (den == 0.0f)
+ {
+ __complex__ float ez = __cexpf (x);
+ __complex__ float emz = __cexpf (-x);
+
+ res = (ez - emz) / (ez + emz);
+ }
+ else
+ {
+ __real__ res = __ieee754_sinhf (2.0 * __real__ x) / den;
+ __imag__ res = sin2ix / den;
+ }
+ }
+
+ return res;
+}
+#ifndef __ctanhf
+weak_alias (__ctanhf, ctanhf)
+#endif
diff --git a/math/s_ctanhl.c b/math/s_ctanhl.c
new file mode 100644
index 0000000..77ca8f8
--- /dev/null
+++ b/math/s_ctanhl.c
@@ -0,0 +1,80 @@
+/* Complex hyperbole tangent for long double.
+ Copyright (C) 1997, 2005 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 <complex.h>
+#include <fenv.h>
+#include <math.h>
+
+#include "math_private.h"
+
+
+__complex__ long double
+__ctanhl (__complex__ long double x)
+{
+ __complex__ long double res;
+
+ if (!isfinite (__real__ x) || !isfinite (__imag__ x))
+ {
+ if (__isinfl (__real__ x))
+ {
+ __real__ res = __copysignl (1.0, __real__ x);
+ __imag__ res = __copysignl (0.0, __imag__ x);
+ }
+ else if (__imag__ x == 0.0)
+ {
+ res = x;
+ }
+ else
+ {
+ __real__ res = __nanl ("");
+ __imag__ res = __nanl ("");
+
+#ifdef FE_INVALID
+ if (__isinfl (__imag__ x))
+ feraiseexcept (FE_INVALID);
+#endif
+ }
+ }
+ else
+ {
+ long double sin2ix, cos2ix;
+ long double den;
+
+ __sincosl (2.0 * __imag__ x, &sin2ix, &cos2ix);
+
+ den = (__ieee754_coshl (2.0 * __real__ x) + cos2ix);
+
+ if (den == 0.0L)
+ {
+ __complex__ long double ez = __cexpl (x);
+ __complex__ long double emz = __cexpl (-x);
+
+ res = (ez - emz) / (ez + emz);
+ }
+ else
+ {
+ __real__ res = __ieee754_sinhl (2.0 * __real__ x) / den;
+ __imag__ res = sin2ix / den;
+ }
+ }
+
+ return res;
+}
+weak_alias (__ctanhl, ctanhl)
diff --git a/math/s_ctanl.c b/math/s_ctanl.c
new file mode 100644
index 0000000..89379a5
--- /dev/null
+++ b/math/s_ctanl.c
@@ -0,0 +1,81 @@
+/* Complex tangent function for long double.
+ Copyright (C) 1997, 2005 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 <complex.h>
+#include <fenv.h>
+#include <math.h>
+
+#include "math_private.h"
+
+
+__complex__ long double
+__ctanl (__complex__ long double x)
+{
+ __complex__ long double res;
+
+ if (!isfinite (__real__ x) || !isfinite (__imag__ x))
+ {
+ if (__isinfl (__imag__ x))
+ {
+ __real__ res = __copysignl (0.0, __real__ x);
+ __imag__ res = __copysignl (1.0, __imag__ x);
+ }
+ else if (__real__ x == 0.0)
+ {
+ res = x;
+ }
+ else
+ {
+ __real__ res = __nanl ("");
+ __imag__ res = __nanl ("");
+
+#ifdef FE_INVALID
+ if (__isinfl (__real__ x))
+ feraiseexcept (FE_INVALID);
+#endif
+ }
+ }
+ else
+ {
+ long double sin2rx, cos2rx;
+ long double den;
+
+ __sincosl (2.0 * __real__ x, &sin2rx, &cos2rx);
+
+ den = cos2rx + __ieee754_coshl (2.0 * __imag__ x);
+
+
+ if (den == 0.0)
+ {
+ __complex__ long double ez = __cexpl (1.0i * x);
+ __complex__ long double emz = __cexpl (-1.0i * x);
+
+ res = (ez - emz) / (ez + emz) * -1.0i;
+ }
+ else
+ {
+ __real__ res = sin2rx / den;
+ __imag__ res = __ieee754_sinhl (2.0 * __imag__ x) / den;
+ }
+ }
+
+ return res;
+}
+weak_alias (__ctanl, ctanl)
diff --git a/math/s_erfl.c b/math/s_erfl.c
new file mode 100644
index 0000000..f329d58
--- /dev/null
+++ b/math/s_erfl.c
@@ -0,0 +1,26 @@
+#include <math.h>
+#include <stdio.h>
+#include <errno.h>
+
+long double
+__erfl (long double x)
+{
+ fputs ("__erfl not implemented\n", stderr);
+ __set_errno (ENOSYS);
+ return 0.0;
+}
+weak_alias (__erfl, erfl)
+
+stub_warning (erfl)
+
+long double
+__erfcl (long double x)
+{
+ fputs ("__erfcl not implemented\n", stderr);
+ __set_errno (ENOSYS);
+ return 0.0;
+}
+weak_alias (__erfcl, erfcl)
+
+stub_warning (erfcl)
+#include <stub-tag.h>
diff --git a/math/s_expm1l.c b/math/s_expm1l.c
new file mode 100644
index 0000000..b69d6ae
--- /dev/null
+++ b/math/s_expm1l.c
@@ -0,0 +1,16 @@
+#include <math.h>
+#include <stdio.h>
+#include <errno.h>
+
+long double
+__expm1l (long double x)
+{
+ fputs ("__expm1l not implemented\n", stderr);
+ __set_errno (ENOSYS);
+ return 0.0;
+}
+libm_hidden_def (__expm1l)
+weak_alias (__expm1l, expm1l)
+
+stub_warning (expm1l)
+#include <stub-tag.h>
diff --git a/math/s_fdim.c b/math/s_fdim.c
new file mode 100644
index 0000000..5804e63
--- /dev/null
+++ b/math/s_fdim.c
@@ -0,0 +1,40 @@
+/* Return positive difference between arguments.
+ Copyright (C) 1997, 2004 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 <math.h>
+
+double
+__fdim (double x, double y)
+{
+ int clsx = fpclassify (x);
+ int clsy = fpclassify (y);
+
+ if (clsx == FP_NAN || clsy == FP_NAN
+ || (y < 0 && clsx == FP_INFINITE && clsy == FP_INFINITE))
+ /* Raise invalid flag. */
+ return x - y;
+
+ return x <= y ? 0 : x - y;
+}
+weak_alias (__fdim, fdim)
+#ifdef NO_LONG_DOUBLE
+strong_alias (__fdim, __fdiml)
+weak_alias (__fdim, fdiml)
+#endif
diff --git a/math/s_fdimf.c b/math/s_fdimf.c
new file mode 100644
index 0000000..2f3ce30
--- /dev/null
+++ b/math/s_fdimf.c
@@ -0,0 +1,36 @@
+/* Return positive difference between arguments.
+ Copyright (C) 1997, 2004 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 <math.h>
+
+float
+__fdimf (float x, float y)
+{
+ int clsx = fpclassify (x);
+ int clsy = fpclassify (y);
+
+ if (clsx == FP_NAN || clsy == FP_NAN
+ || (y < 0 && clsx == FP_INFINITE && clsy == FP_INFINITE))
+ /* Raise invalid flag. */
+ return x - y;
+
+ return x <= y ? 0 : x - y;
+}
+weak_alias (__fdimf, fdimf)
diff --git a/math/s_fdiml.c b/math/s_fdiml.c
new file mode 100644
index 0000000..70246ba
--- /dev/null
+++ b/math/s_fdiml.c
@@ -0,0 +1,36 @@
+/* Return positive difference between arguments.
+ Copyright (C) 1997, 2004 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 <math.h>
+
+long double
+__fdiml (long double x, long double y)
+{
+ int clsx = fpclassify (x);
+ int clsy = fpclassify (y);
+
+ if (clsx == FP_NAN || clsy == FP_NAN
+ || (y < 0 && clsx == FP_INFINITE && clsy == FP_INFINITE))
+ /* Raise invalid flag. */
+ return x - y;
+
+ return x <= y ? 0 : x - y;
+}
+weak_alias (__fdiml, fdiml)
diff --git a/math/s_fma.c b/math/s_fma.c
new file mode 100644
index 0000000..e5ff5a7
--- /dev/null
+++ b/math/s_fma.c
@@ -0,0 +1,33 @@
+/* Compute x * y + z as ternary operation.
+ Copyright (C) 1997, 2001 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 <math.h>
+
+double
+__fma (double x, double y, double z)
+{
+ return (x * y) + z;
+}
+weak_alias (__fma, fma)
+
+#ifdef NO_LONG_DOUBLE
+strong_alias (__fma, __fmal)
+weak_alias (__fmal, fmal)
+#endif
diff --git a/math/s_fmaf.c b/math/s_fmaf.c
new file mode 100644
index 0000000..caa7f3a
--- /dev/null
+++ b/math/s_fmaf.c
@@ -0,0 +1,28 @@
+/* Compute x * y + z as ternary operation.
+ Copyright (C) 1997 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 <math.h>
+
+float
+__fmaf (float x, float y, float z)
+{
+ return (x * y) + z;
+}
+weak_alias (__fmaf, fmaf)
diff --git a/math/s_fmal.c b/math/s_fmal.c
new file mode 100644
index 0000000..b89e88b
--- /dev/null
+++ b/math/s_fmal.c
@@ -0,0 +1,28 @@
+/* Compute x * y + z as ternary operation.
+ Copyright (C) 1997 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 <math.h>
+
+long double
+__fmal (long double x, long double y, long double z)
+{
+ return (x * y) + z;
+}
+weak_alias (__fmal, fmal)
diff --git a/math/s_fmax.c b/math/s_fmax.c
new file mode 100644
index 0000000..f93e14f
--- /dev/null
+++ b/math/s_fmax.c
@@ -0,0 +1,33 @@
+/* Return maximum numeric value of X and Y.
+ Copyright (C) 1997 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 <math.h>
+
+
+double
+__fmax (double x, double y)
+{
+ return (isgreaterequal (x, y) || isnan (y)) ? x : y;
+}
+weak_alias (__fmax, fmax)
+#ifdef NO_LONG_DOUBLE
+strong_alias (__fmax, __fmaxl)
+weak_alias (__fmax, fmaxl)
+#endif
diff --git a/math/s_fmaxf.c b/math/s_fmaxf.c
new file mode 100644
index 0000000..6f368e1
--- /dev/null
+++ b/math/s_fmaxf.c
@@ -0,0 +1,29 @@
+/* Return maximum numeric value of X and Y.
+ Copyright (C) 1997 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 <math.h>
+
+
+float
+__fmaxf (float x, float y)
+{
+ return (isgreaterequal (x, y) || isnan (y)) ? x : y;
+}
+weak_alias (__fmaxf, fmaxf)
diff --git a/math/s_fmaxl.c b/math/s_fmaxl.c
new file mode 100644
index 0000000..68c7060
--- /dev/null
+++ b/math/s_fmaxl.c
@@ -0,0 +1,29 @@
+/* Return maximum numeric value of X and Y.
+ Copyright (C) 1997 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 <math.h>
+
+
+long double
+__fmaxl (long double x, long double y)
+{
+ return (isgreaterequal (x, y) || isnan (y)) ? x : y;
+}
+weak_alias (__fmaxl, fmaxl)
diff --git a/math/s_fmin.c b/math/s_fmin.c
new file mode 100644
index 0000000..78f02da
--- /dev/null
+++ b/math/s_fmin.c
@@ -0,0 +1,33 @@
+/* Return minimum numeric value of X and Y.
+ Copyright (C) 1997 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 <math.h>
+
+
+double
+__fmin (double x, double y)
+{
+ return (islessequal (x, y) || isnan (y)) ? x : y;
+}
+weak_alias (__fmin, fmin)
+#ifdef NO_LONG_DOUBLE
+strong_alias (__fmin, __fminl)
+weak_alias (__fmin, fminl)
+#endif
diff --git a/math/s_fminf.c b/math/s_fminf.c
new file mode 100644
index 0000000..d6aa9cc
--- /dev/null
+++ b/math/s_fminf.c
@@ -0,0 +1,29 @@
+/* Return minimum numeric value of X and Y.
+ Copyright (C) 1997 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 <math.h>
+
+
+float
+__fminf (float x, float y)
+{
+ return (islessequal (x, y) || isnan (y)) ? x : y;
+}
+weak_alias (__fminf, fminf)
diff --git a/math/s_fminl.c b/math/s_fminl.c
new file mode 100644
index 0000000..5c1610a
--- /dev/null
+++ b/math/s_fminl.c
@@ -0,0 +1,29 @@
+/* Return minimum numeric value of X and Y.
+ Copyright (C) 1997 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 <math.h>
+
+
+long double
+__fminl (long double x, long double y)
+{
+ return (islessequal (x, y) || isnan (y)) ? x : y;
+}
+weak_alias (__fminl, fminl)
diff --git a/math/s_ldexp.c b/math/s_ldexp.c
new file mode 100644
index 0000000..62e123c
--- /dev/null
+++ b/math/s_ldexp.c
@@ -0,0 +1,37 @@
+/* @(#)s_ldexp.c 5.1 93/09/24 */
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: s_ldexp.c,v 1.6 1995/05/10 20:47:40 jtc Exp $";
+#endif
+
+#include <math.h>
+#include "math_private.h"
+#include <errno.h>
+
+#ifdef __STDC__
+ double __ldexp(double value, int exp)
+#else
+ double __ldexp(value, exp)
+ double value; int exp;
+#endif
+{
+ if(!__finite(value)||value==0.0) return value;
+ value = __scalbn(value,exp);
+ if(!__finite(value)||value==0.0) __set_errno (ERANGE);
+ return value;
+}
+weak_alias (__ldexp, ldexp)
+#ifdef NO_LONG_DOUBLE
+strong_alias (__ldexp, __ldexpl)
+weak_alias (__ldexp, ldexpl)
+#endif
diff --git a/math/s_ldexpf.c b/math/s_ldexpf.c
new file mode 100644
index 0000000..1ea5e09
--- /dev/null
+++ b/math/s_ldexpf.c
@@ -0,0 +1,37 @@
+/* s_ldexpf.c -- float version of s_ldexp.c.
+ * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: s_ldexpf.c,v 1.3 1995/05/10 20:47:42 jtc Exp $";
+#endif
+
+#include <math.h>
+#include "math_private.h"
+#include <errno.h>
+
+#ifdef __STDC__
+ float __ldexpf(float value, int exp)
+#else
+ float __ldexpf(value, exp)
+ float value; int exp;
+#endif
+{
+ if(!__finitef(value)||value==(float)0.0) return value;
+ value = __scalbnf(value,exp);
+ if(!__finitef(value)||value==(float)0.0) __set_errno (ERANGE);
+ return value;
+}
+INTDEF(__ldexpf)
+weak_alias (__ldexpf, ldexpf)
diff --git a/math/s_ldexpl.c b/math/s_ldexpl.c
new file mode 100644
index 0000000..df8b29f
--- /dev/null
+++ b/math/s_ldexpl.c
@@ -0,0 +1,37 @@
+/* s_ldexpl.c -- long double version of s_ldexp.c.
+ * Conversion to long double by Ulrich Drepper,
+ * Cygnus Support, drepper@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: $";
+#endif
+
+#include <math.h>
+#include "math_private.h"
+#include <errno.h>
+
+#ifdef __STDC__
+ long double __ldexpl(long double value, int exp)
+#else
+ long double __ldexpl(value, exp)
+ long double value; int exp;
+#endif
+{
+ if(!__finitel(value)||value==0.0) return value;
+ value = __scalbnl(value,exp);
+ if(!__finitel(value)||value==0.0) __set_errno (ERANGE);
+ return value;
+}
+weak_alias (__ldexpl, ldexpl)
diff --git a/math/s_log1pl.c b/math/s_log1pl.c
new file mode 100644
index 0000000..e5db907
--- /dev/null
+++ b/math/s_log1pl.c
@@ -0,0 +1,15 @@
+#include <math.h>
+#include <stdio.h>
+#include <errno.h>
+
+long double
+__log1pl (long double x)
+{
+ fputs ("__log1pl not implemented\n", stderr);
+ __set_errno (ENOSYS);
+ return 0.0;
+}
+weak_alias (__log1pl, log1pl)
+
+stub_warning (log1pl)
+#include <stub-tag.h>
diff --git a/math/s_nan.c b/math/s_nan.c
new file mode 100644
index 0000000..9b2c505
--- /dev/null
+++ b/math/s_nan.c
@@ -0,0 +1,44 @@
+/* Return quiet nan.
+ Copyright (C) 1997 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 <math.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ieee754.h>
+
+
+double
+__nan (const char *tagp)
+{
+ if (tagp[0] != '\0')
+ {
+ char buf[6 + strlen (tagp)];
+ sprintf (buf, "NAN(%s)", tagp);
+ return strtod (buf, NULL);
+ }
+
+ return NAN;
+}
+weak_alias (__nan, nan)
+#ifdef NO_LONG_DOUBLE
+strong_alias (__nan, __nanl)
+weak_alias (__nan, nanl)
+#endif
diff --git a/math/s_nanf.c b/math/s_nanf.c
new file mode 100644
index 0000000..2e1b1eb
--- /dev/null
+++ b/math/s_nanf.c
@@ -0,0 +1,40 @@
+/* Return quiet nan.
+ Copyright (C) 1997 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 <math.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ieee754.h>
+
+
+float
+__nanf (const char *tagp)
+{
+ if (tagp[0] != '\0')
+ {
+ char buf[6 + strlen (tagp)];
+ sprintf (buf, "NAN(%s)", tagp);
+ return strtof (buf, NULL);
+ }
+
+ return NAN;
+}
+weak_alias (__nanf, nanf)
diff --git a/math/s_nanl.c b/math/s_nanl.c
new file mode 100644
index 0000000..9709b92
--- /dev/null
+++ b/math/s_nanl.c
@@ -0,0 +1,40 @@
+/* Return quiet nan.
+ Copyright (C) 1997 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 <math.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ieee754.h>
+
+
+long double
+__nanl (const char *tagp)
+{
+ if (tagp[0] != '\0')
+ {
+ char buf[6 + strlen (tagp)];
+ sprintf (buf, "NAN(%s)", tagp);
+ return strtold (buf, NULL);
+ }
+
+ return NAN;
+}
+weak_alias (__nanl, nanl)
diff --git a/math/s_nextafter.c b/math/s_nextafter.c
new file mode 100644
index 0000000..9c678b7
--- /dev/null
+++ b/math/s_nextafter.c
@@ -0,0 +1,100 @@
+/* @(#)s_nextafter.c 5.1 93/09/24 */
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: s_nextafter.c,v 1.8 1995/05/10 20:47:58 jtc Exp $";
+#endif
+
+/* IEEE functions
+ * nextafter(x,y)
+ * return the next machine floating-point number of x in the
+ * direction toward y.
+ * Special cases:
+ */
+
+/* Ugly hack so that the aliasing works. */
+#define __nexttoward __internal___nexttoward
+#define nexttoward __internal_nexttoward
+
+#include <math.h>
+#include "math_private.h"
+#include <float.h>
+
+#ifdef __STDC__
+ double __nextafter(double x, double y)
+#else
+ double __nextafter(x,y)
+ double x,y;
+#endif
+{
+ int32_t hx,hy,ix,iy;
+ u_int32_t lx,ly;
+
+ EXTRACT_WORDS(hx,lx,x);
+ EXTRACT_WORDS(hy,ly,y);
+ ix = hx&0x7fffffff; /* |x| */
+ iy = hy&0x7fffffff; /* |y| */
+
+ if(((ix>=0x7ff00000)&&((ix-0x7ff00000)|lx)!=0) || /* x is nan */
+ ((iy>=0x7ff00000)&&((iy-0x7ff00000)|ly)!=0)) /* y is nan */
+ return x+y;
+ if(x==y) return y; /* x=y, return y */
+ if((ix|lx)==0) { /* x == 0 */
+ INSERT_WORDS(x,hy&0x80000000,1); /* return +-minsubnormal */
+ y = x*x;
+ if(y==x) return y; else return x; /* raise underflow flag */
+ }
+ if(hx>=0) { /* x > 0 */
+ if(hx>hy||((hx==hy)&&(lx>ly))) { /* x > y, x -= ulp */
+ if(lx==0) hx -= 1;
+ lx -= 1;
+ } else { /* x < y, x += ulp */
+ lx += 1;
+ if(lx==0) hx += 1;
+ }
+ } else { /* x < 0 */
+ if(hy>=0||hx>hy||((hx==hy)&&(lx>ly))){/* x < y, x -= ulp */
+ if(lx==0) hx -= 1;
+ lx -= 1;
+ } else { /* x > y, x += ulp */
+ lx += 1;
+ if(lx==0) hx += 1;
+ }
+ }
+ hy = hx&0x7ff00000;
+ if(hy>=0x7ff00000) {
+ x = x+x; /* overflow */
+ if (FLT_EVAL_METHOD != 0 && FLT_EVAL_METHOD != 1)
+ asm ("" : "=m"(x) : "m"(x));
+ return x; /* overflow */
+ }
+ if(hy<0x00100000) { /* underflow */
+ y = x*x;
+ if(y!=x) { /* raise underflow flag */
+ INSERT_WORDS(y,hx,lx);
+ return y;
+ }
+ }
+ INSERT_WORDS(x,hx,lx);
+ return x;
+}
+weak_alias (__nextafter, nextafter)
+#ifdef NO_LONG_DOUBLE
+strong_alias (__nextafter, __nextafterl)
+weak_alias (__nextafter, nextafterl)
+strong_alias (__nextafter, __nexttowardl)
+weak_alias (__nexttowardl, nexttowardl)
+#undef __nexttoward
+strong_alias (__nextafter, __nexttoward)
+#undef nexttoward
+weak_alias (__nextafter, nexttoward)
+#endif
diff --git a/math/s_nexttowardf.c b/math/s_nexttowardf.c
new file mode 100644
index 0000000..1a10266
--- /dev/null
+++ b/math/s_nexttowardf.c
@@ -0,0 +1,86 @@
+/* Single precision version of nexttoward.c.
+ Conversion to IEEE single float by Jakub Jelinek, jj@ultra.linux.cz. */
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+/* IEEE functions
+ * nexttowardf(x,y)
+ * return the next machine floating-point number of x in the
+ * direction toward y.
+ * This is for machines which use the same binary type for double and
+ * long double.
+ * Special cases:
+ */
+
+#include <math.h>
+#include "math_private.h"
+#include <float.h>
+
+#ifdef __STDC__
+ float __nexttowardf(float x, long double y)
+#else
+ float __nexttowardf(x,y)
+ float x;
+ long double y;
+#endif
+{
+ int32_t hx,hy,ix,iy;
+ u_int32_t ly;
+
+ GET_FLOAT_WORD(hx,x);
+ EXTRACT_WORDS(hy,ly,y);
+ ix = hx&0x7fffffff; /* |x| */
+ iy = hy&0x7fffffff; /* |y| */
+
+ if((ix>0x7f800000) || /* x is nan */
+ ((iy>=0x7ff00000)&&((iy-0x7ff00000)|ly)!=0)) /* y is nan */
+ return x+y;
+ if((long double) x==y) return y; /* x=y, return y */
+ if(ix==0) { /* x == 0 */
+ float x2;
+ SET_FLOAT_WORD(x,(u_int32_t)(hy&0x80000000)|1);/* return +-minsub*/
+ x2 = x*x;
+ if(x2==x) return x2; else return x; /* raise underflow flag */
+ }
+ if(hx>=0) { /* x > 0 */
+ if(hy<0||(ix>>23)>(iy>>20)-0x380
+ || ((ix>>23)==(iy>>20)-0x380
+ && (ix&0x7fffff)>(((hy<<3)|(ly>>29))&0x7fffff))) /* x > y, x -= ulp */
+ hx -= 1;
+ else /* x < y, x += ulp */
+ hx += 1;
+ } else { /* x < 0 */
+ if(hy>=0||(ix>>23)>(iy>>20)-0x380
+ || ((ix>>23)==(iy>>20)-0x380
+ && (ix&0x7fffff)>(((hy<<3)|(ly>>29))&0x7fffff))) /* x < y, x -= ulp */
+ hx -= 1;
+ else /* x > y, x += ulp */
+ hx += 1;
+ }
+ hy = hx&0x7f800000;
+ if(hy>=0x7f800000) {
+ x = x+x; /* overflow */
+ if (FLT_EVAL_METHOD != 0)
+ /* Force conversion to float. */
+ asm ("" : "=m"(x) : "m"(x));
+ return x;
+ }
+ if(hy<0x00800000) { /* underflow */
+ float x2 = x*x;
+ if(x2!=x) { /* raise underflow flag */
+ SET_FLOAT_WORD(x2,hx);
+ return x2;
+ }
+ }
+ SET_FLOAT_WORD(x,hx);
+ return x;
+}
+weak_alias (__nexttowardf, nexttowardf)
diff --git a/math/s_nexttowardl.c b/math/s_nexttowardl.c
new file mode 100644
index 0000000..73c3610
--- /dev/null
+++ b/math/s_nexttowardl.c
@@ -0,0 +1 @@
+/* This function is the same as nextafterl so we use an alias there. */
diff --git a/math/s_significand.c b/math/s_significand.c
new file mode 100644
index 0000000..4a02dbc
--- /dev/null
+++ b/math/s_significand.c
@@ -0,0 +1,39 @@
+/* @(#)s_signif.c 5.1 93/09/24 */
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: s_significand.c,v 1.6 1995/05/10 20:48:11 jtc Exp $";
+#endif
+
+/*
+ * significand(x) computes just
+ * scalb(x, (double) -ilogb(x)),
+ * for exercising the fraction-part(F) IEEE 754-1985 test vector.
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+#ifdef __STDC__
+ double __significand(double x)
+#else
+ double __significand(x)
+ double x;
+#endif
+{
+ return __ieee754_scalb(x,(double) -__ilogb(x));
+}
+weak_alias (__significand, significand)
+#ifdef NO_LONG_DOUBLE
+strong_alias (__significand, __significandl)
+weak_alias (__significand, significandl)
+#endif
diff --git a/math/s_significandf.c b/math/s_significandf.c
new file mode 100644
index 0000000..69de1e6
--- /dev/null
+++ b/math/s_significandf.c
@@ -0,0 +1,32 @@
+/* s_significandf.c -- float version of s_significand.c.
+ * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: s_significandf.c,v 1.3 1995/05/10 20:48:13 jtc Exp $";
+#endif
+
+#include <math.h>
+#include "math_private.h"
+
+#ifdef __STDC__
+ float __significandf(float x)
+#else
+ float __significandf(x)
+ float x;
+#endif
+{
+ return __ieee754_scalbf(x,(float) -__ilogbf(x));
+}
+weak_alias (__significandf, significandf)
diff --git a/math/s_significandl.c b/math/s_significandl.c
new file mode 100644
index 0000000..9fa0e4f
--- /dev/null
+++ b/math/s_significandl.c
@@ -0,0 +1,39 @@
+/* s_significandl.c -- long double version of s_significand.c.
+ * Conversion to long double by Ulrich Drepper,
+ * Cygnus Support, drepper@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: $";
+#endif
+
+/*
+ * significandl(x) computes just
+ * scalbl(x, (long double) -ilogbl(x)),
+ * for exercising the fraction-part(F) IEEE 754-1985 test vector.
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+#ifdef __STDC__
+ long double __significandl(long double x)
+#else
+ long double __significandl(x)
+ long double x;
+#endif
+{
+ return __ieee754_scalbl(x,(long double) -ilogbl(x));
+}
+weak_alias (__significandl, significandl)
diff --git a/math/s_tanhl.c b/math/s_tanhl.c
new file mode 100644
index 0000000..bc9a2d7
--- /dev/null
+++ b/math/s_tanhl.c
@@ -0,0 +1,15 @@
+#include <math.h>
+#include <stdio.h>
+#include <errno.h>
+
+long double
+__tanhl(long double x)
+{
+ fputs ("__tanhl not implemented\n", stderr);
+ __set_errno (ENOSYS);
+ return 0.0;
+}
+
+weak_alias (__tanhl, tanhl)
+stub_warning (tanhl)
+#include <stub-tag.h>
diff --git a/math/setfpucw.c b/math/setfpucw.c
new file mode 100644
index 0000000..cb50f9f
--- /dev/null
+++ b/math/setfpucw.c
@@ -0,0 +1,37 @@
+/* Set the FPU control word.
+ Copyright (C) 1996, 1997, 1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ 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 <math.h>
+#include <fpu_control.h>
+
+void
+__setfpucw (fpu_control_t set)
+{
+ fpu_control_t cw;
+
+ /* Fetch the current control word. */
+ _FPU_GETCW (cw);
+
+ /* Preserve the reserved bits, and set the rest as the user
+ specified (or the default, if the user gave zero). */
+ cw &= _FPU_RESERVED;
+ cw |= set & ~_FPU_RESERVED;
+
+ _FPU_SETCW (cw);
+}
diff --git a/math/t_sincosl.c b/math/t_sincosl.c
new file mode 100644
index 0000000..6b271e6
--- /dev/null
+++ b/math/t_sincosl.c
@@ -0,0 +1 @@
+/* Empty. Not needed unless ldbl __kernel_* functions use it. */
diff --git a/math/w_acos.c b/math/w_acos.c
new file mode 100644
index 0000000..f4e6e3c
--- /dev/null
+++ b/math/w_acos.c
@@ -0,0 +1,48 @@
+/* @(#)w_acos.c 5.1 93/09/24 */
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: w_acos.c,v 1.6 1995/05/10 20:48:26 jtc Exp $";
+#endif
+
+/*
+ * wrap_acos(x)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+
+#ifdef __STDC__
+ double __acos(double x) /* wrapper acos */
+#else
+ double __acos(x) /* wrapper acos */
+ double x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_acos(x);
+#else
+ double z;
+ z = __ieee754_acos(x);
+ if(_LIB_VERSION == _IEEE_ || __isnan(x)) return z;
+ if(fabs(x)>1.0) {
+ return __kernel_standard(x,x,1); /* acos(|x|>1) */
+ } else
+ return z;
+#endif
+}
+weak_alias (__acos, acos)
+#ifdef NO_LONG_DOUBLE
+strong_alias (__acos, __acosl)
+weak_alias (__acos, acosl)
+#endif
diff --git a/math/w_acosf.c b/math/w_acosf.c
new file mode 100644
index 0000000..a8998ef
--- /dev/null
+++ b/math/w_acosf.c
@@ -0,0 +1,48 @@
+/* w_acosf.c -- float version of w_acos.c.
+ * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: w_acosf.c,v 1.3 1995/05/10 20:48:29 jtc Exp $";
+#endif
+
+/*
+ * wrap_acosf(x)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+
+#ifdef __STDC__
+ float __acosf(float x) /* wrapper acosf */
+#else
+ float __acosf(x) /* wrapper acosf */
+ float x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_acosf(x);
+#else
+ float z;
+ z = __ieee754_acosf(x);
+ if(_LIB_VERSION == _IEEE_ || __isnanf(x)) return z;
+ if(fabsf(x)>(float)1.0) {
+ /* acosf(|x|>1) */
+ return (float)__kernel_standard((double)x,(double)x,101);
+ } else
+ return z;
+#endif
+}
+weak_alias (__acosf, acosf)
diff --git a/math/w_acosh.c b/math/w_acosh.c
new file mode 100644
index 0000000..e8322ec
--- /dev/null
+++ b/math/w_acosh.c
@@ -0,0 +1,47 @@
+/* @(#)w_acosh.c 5.1 93/09/24 */
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: w_acosh.c,v 1.6 1995/05/10 20:48:31 jtc Exp $";
+#endif
+
+/*
+ * wrapper acosh(x)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+#ifdef __STDC__
+ double __acosh(double x) /* wrapper acosh */
+#else
+ double __acosh(x) /* wrapper acosh */
+ double x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_acosh(x);
+#else
+ double z;
+ z = __ieee754_acosh(x);
+ if(_LIB_VERSION == _IEEE_ || __isnan(x)) return z;
+ if(x<1.0) {
+ return __kernel_standard(x,x,29); /* acosh(x<1) */
+ } else
+ return z;
+#endif
+}
+weak_alias (__acosh, acosh)
+#ifdef NO_LONG_DOUBLE
+strong_alias (__acosh, __acoshl)
+weak_alias (__acosh, acoshl)
+#endif
diff --git a/math/w_acoshf.c b/math/w_acoshf.c
new file mode 100644
index 0000000..62f94b8
--- /dev/null
+++ b/math/w_acoshf.c
@@ -0,0 +1,48 @@
+/* w_acoshf.c -- float version of w_acosh.c.
+ * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ *
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: w_acoshf.c,v 1.3 1995/05/10 20:48:33 jtc Exp $";
+#endif
+
+/*
+ * wrapper acoshf(x)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+#ifdef __STDC__
+ float __acoshf(float x) /* wrapper acoshf */
+#else
+ float __acoshf(x) /* wrapper acoshf */
+ float x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_acoshf(x);
+#else
+ float z;
+ z = __ieee754_acoshf(x);
+ if(_LIB_VERSION == _IEEE_ || __isnanf(x)) return z;
+ if(x<(float)1.0) {
+ /* acosh(x<1) */
+ return (float)__kernel_standard((double)x,(double)x,129);
+ } else
+ return z;
+#endif
+}
+weak_alias (__acoshf, acoshf)
diff --git a/math/w_acoshl.c b/math/w_acoshl.c
new file mode 100644
index 0000000..ae67911
--- /dev/null
+++ b/math/w_acoshl.c
@@ -0,0 +1,47 @@
+/* w_acoshl.c -- long double version of w_acosh.c.
+ * Conversion to long double by Ulrich Drepper,
+ * Cygnus Support, drepper@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: $";
+#endif
+
+/*
+ * wrapper acoshl(x)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+#ifdef __STDC__
+ long double __acoshl(long double x) /* wrapper acosh */
+#else
+ long double __acoshl(x) /* wrapper acosh */
+ long double x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_acoshl(x);
+#else
+ long double z;
+ z = __ieee754_acoshl(x);
+ if(_LIB_VERSION == _IEEE_ || __isnanl(x)) return z;
+ if(x<1.0) {
+ return __kernel_standard(x,x,229); /* acoshl(x<1) */
+ } else
+ return z;
+#endif
+}
+weak_alias (__acoshl, acoshl)
diff --git a/math/w_acosl.c b/math/w_acosl.c
new file mode 100644
index 0000000..9ab4de8
--- /dev/null
+++ b/math/w_acosl.c
@@ -0,0 +1,48 @@
+/* w_acosl.c -- long double version of w_acos.c.
+ * Conversion to long double by Ulrich Drepper,
+ * Cygnus Support, drepper@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: $";
+#endif
+
+/*
+ * wrap_acosl(x)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+
+#ifdef __STDC__
+ long double __acosl(long double x) /* wrapper acos */
+#else
+ long double __acosl(x) /* wrapper acos */
+ long double x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_acosl(x);
+#else
+ long double z;
+ z = __ieee754_acosl(x);
+ if(_LIB_VERSION == _IEEE_ || __isnanl(x)) return z;
+ if(fabsl(x)>1.0) {
+ return __kernel_standard(x,x,201); /* acosl(|x|>1) */
+ } else
+ return z;
+#endif
+}
+weak_alias (__acosl, acosl)
diff --git a/math/w_asin.c b/math/w_asin.c
new file mode 100644
index 0000000..d531fbd
--- /dev/null
+++ b/math/w_asin.c
@@ -0,0 +1,49 @@
+/* @(#)w_asin.c 5.1 93/09/24 */
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: w_asin.c,v 1.6 1995/05/10 20:48:35 jtc Exp $";
+#endif
+
+/*
+ * wrapper asin(x)
+ */
+
+
+#include <math.h>
+#include "math_private.h"
+
+
+#ifdef __STDC__
+ double __asin(double x) /* wrapper asin */
+#else
+ double __asin(x) /* wrapper asin */
+ double x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_asin(x);
+#else
+ double z;
+ z = __ieee754_asin(x);
+ if(_LIB_VERSION == _IEEE_ || __isnan(x)) return z;
+ if(fabs(x)>1.0) {
+ return __kernel_standard(x,x,2); /* asin(|x|>1) */
+ } else
+ return z;
+#endif
+}
+weak_alias (__asin, asin)
+#ifdef NO_LONG_DOUBLE
+strong_alias (__asin, __asinl)
+weak_alias (__asin, asinl)
+#endif
diff --git a/math/w_asinf.c b/math/w_asinf.c
new file mode 100644
index 0000000..b19b5c5
--- /dev/null
+++ b/math/w_asinf.c
@@ -0,0 +1,49 @@
+/* w_asinf.c -- float version of w_asin.c.
+ * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: w_asinf.c,v 1.3 1995/05/10 20:48:37 jtc Exp $";
+#endif
+
+/*
+ * wrapper asinf(x)
+ */
+
+
+#include <math.h>
+#include "math_private.h"
+
+
+#ifdef __STDC__
+ float __asinf(float x) /* wrapper asinf */
+#else
+ float __asinf(x) /* wrapper asinf */
+ float x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_asinf(x);
+#else
+ float z;
+ z = __ieee754_asinf(x);
+ if(_LIB_VERSION == _IEEE_ || __isnanf(x)) return z;
+ if(fabsf(x)>(float)1.0) {
+ /* asinf(|x|>1) */
+ return (float)__kernel_standard((double)x,(double)x,102);
+ } else
+ return z;
+#endif
+}
+weak_alias (__asinf, asinf)
diff --git a/math/w_asinl.c b/math/w_asinl.c
new file mode 100644
index 0000000..fb5ee35
--- /dev/null
+++ b/math/w_asinl.c
@@ -0,0 +1,49 @@
+/* w_asinl.c -- long double version of w_asin.c.
+ * Conversion to long double by Ulrich Drepper,
+ * Cygnus Support, drepper@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: $";
+#endif
+
+/*
+ * wrapper asinl(x)
+ */
+
+
+#include <math.h>
+#include "math_private.h"
+
+
+#ifdef __STDC__
+ long double __asinl(long double x) /* wrapper asinl */
+#else
+ long double __asinl(x) /* wrapper asinl */
+ long double x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_asinl(x);
+#else
+ long double z;
+ z = __ieee754_asinl(x);
+ if(_LIB_VERSION == _IEEE_ || __isnanl(x)) return z;
+ if(fabsl(x)>1.0) {
+ return __kernel_standard(x,x,202); /* asinl(|x|>1) */
+ } else
+ return z;
+#endif
+}
+weak_alias (__asinl, asinl)
diff --git a/math/w_atan2.c b/math/w_atan2.c
new file mode 100644
index 0000000..f0a10d4
--- /dev/null
+++ b/math/w_atan2.c
@@ -0,0 +1,47 @@
+/* @(#)w_atan2.c 5.1 93/09/24 */
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: w_atan2.c,v 1.6 1995/05/10 20:48:39 jtc Exp $";
+#endif
+
+/*
+ * wrapper atan2(y,x)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+
+#ifdef __STDC__
+ double __atan2(double y, double x) /* wrapper atan2 */
+#else
+ double __atan2(y,x) /* wrapper atan2 */
+ double y,x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_atan2(y,x);
+#else
+ double z;
+ z = __ieee754_atan2(y,x);
+ if(_LIB_VERSION != _SVID_||__isnan(x)||__isnan(y)) return z;
+ if(x==0.0&&y==0.0)
+ return __kernel_standard(y,x,3); /* atan2(+-0,+-0) */
+ return z;
+#endif
+}
+weak_alias (__atan2, atan2)
+#ifdef NO_LONG_DOUBLE
+strong_alias (__atan2, __atan2l)
+weak_alias (__atan2, atan2l)
+#endif
diff --git a/math/w_atan2f.c b/math/w_atan2f.c
new file mode 100644
index 0000000..efb08f0
--- /dev/null
+++ b/math/w_atan2f.c
@@ -0,0 +1,46 @@
+/* w_atan2f.c -- float version of w_atan2.c.
+ * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: w_atan2f.c,v 1.3 1995/05/10 20:48:42 jtc Exp $";
+#endif
+
+/*
+ * wrapper atan2f(y,x)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+
+#ifdef __STDC__
+ float __atan2f(float y, float x) /* wrapper atan2f */
+#else
+ float __atan2f(y,x) /* wrapper atan2 */
+ float y,x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_atan2f(y,x);
+#else
+ float z;
+ z = __ieee754_atan2f(y,x);
+ if(_LIB_VERSION != _SVID_||__isnanf(x)||__isnanf(y)) return z;
+ if(x==0.0&&y==0.0)
+ return __kernel_standard(y,x,103); /* atan2(+-0,+-0) */
+ return z;
+#endif
+}
+weak_alias (__atan2f, atan2f)
diff --git a/math/w_atan2l.c b/math/w_atan2l.c
new file mode 100644
index 0000000..9672e96
--- /dev/null
+++ b/math/w_atan2l.c
@@ -0,0 +1,47 @@
+/* w_atan2l.c -- long double version of w_atan2.c.
+ * Conversion to long double by Ulrich Drepper,
+ * Cygnus Support, drepper@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: $";
+#endif
+
+/*
+ * wrapper atan2l(y,x)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+
+#ifdef __STDC__
+ long double __atan2l(long double y, long double x) /* wrapper atan2l */
+#else
+ long double __atan2l(y,x) /* wrapper atan2l */
+ long double y,x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_atan2l(y,x);
+#else
+ long double z;
+ z = __ieee754_atan2l(y,x);
+ if(_LIB_VERSION != _SVID_||__isnanl(x)||__isnanl(y)) return z;
+ if(x==0.0&&y==0.0)
+ return __kernel_standard(y,x,203); /* atan2(+-0,+-0) */
+ return z;
+#endif
+}
+weak_alias (__atan2l, atan2l)
diff --git a/math/w_atanh.c b/math/w_atanh.c
new file mode 100644
index 0000000..b81f65c
--- /dev/null
+++ b/math/w_atanh.c
@@ -0,0 +1,52 @@
+/* @(#)w_atanh.c 5.1 93/09/24 */
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: w_atanh.c,v 1.6 1995/05/10 20:48:43 jtc Exp $";
+#endif
+
+/*
+ * wrapper atanh(x)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+
+#ifdef __STDC__
+ double __atanh(double x) /* wrapper atanh */
+#else
+ double __atanh(x) /* wrapper atanh */
+ double x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_atanh(x);
+#else
+ double z,y;
+ z = __ieee754_atanh(x);
+ if(_LIB_VERSION == _IEEE_ || __isnan(x)) return z;
+ y = fabs(x);
+ if(y>=1.0) {
+ if(y>1.0)
+ return __kernel_standard(x,x,30); /* atanh(|x|>1) */
+ else
+ return __kernel_standard(x,x,31); /* atanh(|x|==1) */
+ } else
+ return z;
+#endif
+}
+weak_alias (__atanh, atanh)
+#ifdef NO_LONG_DOUBLE
+strong_alias (__atanh, __atanhl)
+weak_alias (__atanh, atanhl)
+#endif
diff --git a/math/w_atanhf.c b/math/w_atanhf.c
new file mode 100644
index 0000000..52a144c
--- /dev/null
+++ b/math/w_atanhf.c
@@ -0,0 +1,53 @@
+/* w_atanhf.c -- float version of w_atanh.c.
+ * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: w_atanhf.c,v 1.3 1995/05/10 20:48:45 jtc Exp $";
+#endif
+
+/*
+ * wrapper atanhf(x)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+
+#ifdef __STDC__
+ float __atanhf(float x) /* wrapper atanhf */
+#else
+ float __atanhf(x) /* wrapper atanhf */
+ float x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_atanhf(x);
+#else
+ float z,y;
+ z = __ieee754_atanhf(x);
+ if(_LIB_VERSION == _IEEE_ || __isnanf(x)) return z;
+ y = fabsf(x);
+ if(y>=(float)1.0) {
+ if(y>(float)1.0)
+ /* atanhf(|x|>1) */
+ return (float)__kernel_standard((double)x,(double)x,130);
+ else
+ /* atanhf(|x|==1) */
+ return (float)__kernel_standard((double)x,(double)x,131);
+ } else
+ return z;
+#endif
+}
+weak_alias (__atanhf, atanhf)
diff --git a/math/w_atanhl.c b/math/w_atanhl.c
new file mode 100644
index 0000000..5ce53b8
--- /dev/null
+++ b/math/w_atanhl.c
@@ -0,0 +1,52 @@
+/* w_atanhl.c -- long double version of w_atanh.c.
+ * Conversion to long double by Ulrich Drepper,
+ * Cygnus Support, drepper@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: $";
+#endif
+
+/*
+ * wrapper atanhl(x)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+
+#ifdef __STDC__
+ long double __atanhl(long double x) /* wrapper atanhl */
+#else
+ long double __atanhl(x) /* wrapper atanhl */
+ long double x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_atanhl(x);
+#else
+ long double z,y;
+ z = __ieee754_atanhl(x);
+ if(_LIB_VERSION == _IEEE_ || __isnanl(x)) return z;
+ y = fabsl(x);
+ if(y>=1.0) {
+ if(y>1.0)
+ return __kernel_standard(x,x,230); /* atanhl(|x|>1) */
+ else
+ return __kernel_standard(x,x,231); /* atanhl(|x|==1) */
+ } else
+ return z;
+#endif
+}
+weak_alias (__atanhl, atanhl)
diff --git a/math/w_cosh.c b/math/w_cosh.c
new file mode 100644
index 0000000..033a034
--- /dev/null
+++ b/math/w_cosh.c
@@ -0,0 +1,47 @@
+/* @(#)w_cosh.c 5.1 93/09/24 */
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: w_cosh.c,v 1.6 1995/05/10 20:48:47 jtc Exp $";
+#endif
+
+/*
+ * wrapper cosh(x)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+#ifdef __STDC__
+ double __cosh(double x) /* wrapper cosh */
+#else
+ double __cosh(x) /* wrapper cosh */
+ double x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_cosh(x);
+#else
+ double z;
+ z = __ieee754_cosh(x);
+ if(_LIB_VERSION == _IEEE_ || __isnan(x)) return z;
+ if(!__finite(z) && __finite(x)) {
+ return __kernel_standard(x,x,5); /* cosh overflow */
+ } else
+ return z;
+#endif
+}
+weak_alias (__cosh, cosh)
+#ifdef NO_LONG_DOUBLE
+strong_alias (__cosh, __coshl)
+weak_alias (__cosh, coshl)
+#endif
diff --git a/math/w_coshf.c b/math/w_coshf.c
new file mode 100644
index 0000000..8e24ca9
--- /dev/null
+++ b/math/w_coshf.c
@@ -0,0 +1,47 @@
+/* w_coshf.c -- float version of w_cosh.c.
+ * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: w_coshf.c,v 1.3 1995/05/10 20:48:49 jtc Exp $";
+#endif
+
+/*
+ * wrapper coshf(x)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+#ifdef __STDC__
+ float __coshf(float x) /* wrapper coshf */
+#else
+ float __coshf(x) /* wrapper coshf */
+ float x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_coshf(x);
+#else
+ float z;
+ z = __ieee754_coshf(x);
+ if(_LIB_VERSION == _IEEE_ || __isnanf(x)) return z;
+ if(!__finite(z) && __finite(x)) {
+ /* cosh overflow */
+ return (float)__kernel_standard((double)x,(double)x,105);
+ } else
+ return z;
+#endif
+}
+weak_alias (__coshf, coshf)
diff --git a/math/w_coshl.c b/math/w_coshl.c
new file mode 100644
index 0000000..5f4623a
--- /dev/null
+++ b/math/w_coshl.c
@@ -0,0 +1,47 @@
+/* w_acoshl.c -- long double version of w_acosh.c.
+ * Conversion to long double by Ulrich Drepper,
+ * Cygnus Support, drepper@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: $";
+#endif
+
+/*
+ * wrapper coshl(x)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+#ifdef __STDC__
+ long double __coshl(long double x) /* wrapper coshl */
+#else
+ long double __coshl(x) /* wrapper coshl */
+ long double x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_coshl(x);
+#else
+ long double z;
+ z = __ieee754_coshl(x);
+ if(_LIB_VERSION == _IEEE_ || __isnanl(x)) return z;
+ if(!__finite(z) && __finite(x)) {
+ return __kernel_standard(x,x,205); /* cosh overflow */
+ } else
+ return z;
+#endif
+}
+weak_alias (__coshl, coshl)
diff --git a/math/w_drem.c b/math/w_drem.c
new file mode 100644
index 0000000..9e2b1e7
--- /dev/null
+++ b/math/w_drem.c
@@ -0,0 +1,20 @@
+/*
+ * drem() wrapper for remainder().
+ *
+ * Written by J.T. Conklin, <jtc@wimsey.com>
+ * Placed into the Public Domain, 1994.
+ */
+
+#include <math.h>
+
+double
+__drem(x, y)
+ double x, y;
+{
+ return __remainder(x, y);
+}
+weak_alias (__drem, drem)
+#ifdef NO_LONG_DOUBLE
+strong_alias (__drem, __dreml)
+weak_alias (__drem, dreml)
+#endif
diff --git a/math/w_dremf.c b/math/w_dremf.c
new file mode 100644
index 0000000..c3d391d
--- /dev/null
+++ b/math/w_dremf.c
@@ -0,0 +1,17 @@
+/*
+ * dremf() wrapper for remainderf().
+ *
+ * Written by J.T. Conklin, <jtc@wimsey.com>
+ * Placed into the Public Domain, 1994.
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+float
+__dremf(x, y)
+ float x, y;
+{
+ return __remainderf(x, y);
+}
+weak_alias (__dremf, dremf)
diff --git a/math/w_dreml.c b/math/w_dreml.c
new file mode 100644
index 0000000..aa73eed
--- /dev/null
+++ b/math/w_dreml.c
@@ -0,0 +1,18 @@
+/*
+ * dreml() wrapper for remainderl().
+ *
+ * Written by J.T. Conklin, <jtc@wimsey.com>
+ * Conversion to long double by Ulrich Drepper,
+ * Cygnus Support, drepper@cygnus.com.
+ * Placed into the Public Domain, 1994.
+ */
+
+#include <math.h>
+
+long double
+__dreml(x, y)
+ long double x, y;
+{
+ return __remainderl(x, y);
+}
+weak_alias (__dreml, dreml)
diff --git a/math/w_exp10.c b/math/w_exp10.c
new file mode 100644
index 0000000..9447d8f
--- /dev/null
+++ b/math/w_exp10.c
@@ -0,0 +1,51 @@
+/* @(#)w_exp10.c
+ * Conversion to exp10 by Ulrich Drepper <drepper@cygnus.com>.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+/*
+ * wrapper exp10(x)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+#ifdef __STDC__
+ double __exp10(double x) /* wrapper exp10 */
+#else
+ double __exp10(x) /* wrapper exp10 */
+ double x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_exp10(x);
+#else
+ double z;
+ z = __ieee754_exp10(x);
+ if(_LIB_VERSION == _IEEE_) return z;
+ if(!__finite(z) && __finite(x)) {
+ /* exp10 overflow (46) if x > 0, underflow (47) if x < 0. */
+ return __kernel_standard(x,x,46+!!__signbit(x));
+ }
+ return z;
+#endif
+}
+weak_alias (__exp10, exp10)
+strong_alias (__exp10, __pow10)
+weak_alias (__pow10, pow10)
+#ifdef NO_LONG_DOUBLE
+strong_alias (__exp10, __exp10l)
+weak_alias (__exp10, exp10l)
+strong_alias (__exp10l, __pow10l)
+weak_alias (__pow10l, pow10l)
+#endif
diff --git a/math/w_exp10f.c b/math/w_exp10f.c
new file mode 100644
index 0000000..78e71be
--- /dev/null
+++ b/math/w_exp10f.c
@@ -0,0 +1,46 @@
+/* w_exp10f.c -- float version of w_exp10.c.
+ * Conversion to exp10 by Ulrich Drepper <drepper@cygnus.com>.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+/*
+ * wrapper expf10(x)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+#ifdef __STDC__
+ float __exp10f(float x) /* wrapper exp10f */
+#else
+ float __exp10f(x) /* wrapper exp10f */
+ float x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_exp10f(x);
+#else
+ float z;
+ z = __ieee754_exp10f(x);
+ if(_LIB_VERSION == _IEEE_) return z;
+ if(!__finitef(z) && __finitef(x)) {
+ /* exp10f overflow (146) if x > 0, underflow (147) if x < 0. */
+ return (float)__kernel_standard((double) x, (double) x,
+ 146+!!__signbitf(x));
+ }
+ return z;
+#endif
+}
+weak_alias (__exp10f, exp10f)
+strong_alias (__exp10f, __pow10f)
+weak_alias (__pow10f, pow10f)
diff --git a/math/w_exp10l.c b/math/w_exp10l.c
new file mode 100644
index 0000000..368ed77
--- /dev/null
+++ b/math/w_exp10l.c
@@ -0,0 +1,46 @@
+/* w_exp10l.c -- long double version of w_exp10.c.
+ * Conversion to long double by Ulrich Drepper,
+ * Cygnus Support, drepper@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+/*
+ * wrapper exp10l(x)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+#ifdef __STDC__
+ long double __exp10l(long double x) /* wrapper exp10 */
+#else
+ long double __exp10l(x) /* wrapper exp10 */
+ long double x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_exp10l(x);
+#else
+ long double z;
+ z = __ieee754_exp10l(x);
+ if(_LIB_VERSION == _IEEE_) return z;
+ if(!__finitel(z) && __finitel(x)) {
+ /* exp10 overflow (246) if x > 0, underflow (247) if x < 0. */
+ return __kernel_standard(x,x,246+__signbitl(x));
+ }
+ return z;
+#endif
+}
+weak_alias (__exp10l, exp10l)
+strong_alias (__exp10l, __pow10l)
+weak_alias (__pow10l, pow10l)
diff --git a/math/w_exp2.c b/math/w_exp2.c
new file mode 100644
index 0000000..446e5ea
--- /dev/null
+++ b/math/w_exp2.c
@@ -0,0 +1,36 @@
+/*
+ * wrapper exp2(x)
+ */
+
+#include <float.h>
+#include <math.h>
+#include "math_private.h"
+
+static const double o_threshold= (double) DBL_MAX_EXP;
+static const double u_threshold= (double) (DBL_MIN_EXP - DBL_MANT_DIG - 1);
+
+double
+__exp2 (double x) /* wrapper exp2 */
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_exp2 (x);
+#else
+ double z;
+ z = __ieee754_exp2 (x);
+ if (_LIB_VERSION != _IEEE_ && __finite (x))
+ {
+ if (x > o_threshold)
+ /* exp2 overflow */
+ return __kernel_standard (x, x, 44);
+ else if (x <= u_threshold)
+ /* exp2 underflow */
+ return __kernel_standard (x, x, 45);
+ }
+ return z;
+#endif
+}
+weak_alias (__exp2, exp2)
+#ifdef NO_LONG_DOUBLE
+strong_alias (__exp2, __exp2l)
+weak_alias (__exp2, exp2l)
+#endif
diff --git a/math/w_exp2f.c b/math/w_exp2f.c
new file mode 100644
index 0000000..9120c88
--- /dev/null
+++ b/math/w_exp2f.c
@@ -0,0 +1,32 @@
+/*
+ * wrapper exp2f(x)
+ */
+
+#include <float.h>
+#include <math.h>
+#include "math_private.h"
+
+static const float o_threshold= (float) FLT_MAX_EXP;
+static const float u_threshold= (float) (FLT_MIN_EXP - FLT_MANT_DIG - 1);
+
+float
+__exp2f (float x) /* wrapper exp2f */
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_exp2f (x);
+#else
+ float z;
+ z = __ieee754_exp2f (x);
+ if (_LIB_VERSION != _IEEE_ && __finitef (x))
+ {
+ if (x > o_threshold)
+ /* exp2 overflow */
+ return (float) __kernel_standard ((double) x, (double) x, 144);
+ else if (x <= u_threshold)
+ /* exp2 underflow */
+ return (float) __kernel_standard ((double) x, (double) x, 145);
+ }
+ return z;
+#endif
+}
+weak_alias (__exp2f, exp2f)
diff --git a/math/w_exp2l.c b/math/w_exp2l.c
new file mode 100644
index 0000000..fea5425
--- /dev/null
+++ b/math/w_exp2l.c
@@ -0,0 +1,31 @@
+/*
+ * wrapper exp2l(x)
+ */
+
+#include <float.h>
+#include <math.h>
+#include "math_private.h"
+
+static const long double o_threshold = (long double) LDBL_MAX_EXP;
+static const long double u_threshold
+ = (long double) (LDBL_MIN_EXP - LDBL_MANT_DIG - 1);
+
+long double
+__exp2l (long double x) /* wrapper exp2l */
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_exp2l (x);
+#else
+ long double z;
+ z = __ieee754_exp2l (x);
+ if (_LIB_VERSION != _IEEE_ && __finitel (x))
+ {
+ if (x > o_threshold)
+ return __kernel_standard (x, x, 244); /* exp2l overflow */
+ else if (x <= u_threshold)
+ return __kernel_standard (x, x, 245); /* exp2l underflow */
+ }
+ return z;
+#endif
+}
+weak_alias (__exp2l, exp2l)
diff --git a/math/w_expl.c b/math/w_expl.c
new file mode 100644
index 0000000..70096a8
--- /dev/null
+++ b/math/w_expl.c
@@ -0,0 +1,13 @@
+#include <math.h>
+#include <stdio.h>
+#include <errno.h>
+
+long double
+__expl(long double x)
+{
+ fputs ("__expl not implemented\n", stderr);
+ __set_errno (ENOSYS);
+ return 0.0;
+}
+
+weak_alias (__expl, expl)
diff --git a/math/w_fmod.c b/math/w_fmod.c
new file mode 100644
index 0000000..43a1d8e
--- /dev/null
+++ b/math/w_fmod.c
@@ -0,0 +1,48 @@
+/* @(#)w_fmod.c 5.1 93/09/24 */
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: w_fmod.c,v 1.6 1995/05/10 20:48:55 jtc Exp $";
+#endif
+
+/*
+ * wrapper fmod(x,y)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+
+#ifdef __STDC__
+ double __fmod(double x, double y) /* wrapper fmod */
+#else
+ double __fmod(x,y) /* wrapper fmod */
+ double x,y;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_fmod(x,y);
+#else
+ double z;
+ z = __ieee754_fmod(x,y);
+ if(_LIB_VERSION == _IEEE_ ||__isnan(y)||__isnan(x)) return z;
+ if(y==0.0) {
+ return __kernel_standard(x,y,27); /* fmod(x,0) */
+ } else
+ return z;
+#endif
+}
+weak_alias (__fmod, fmod)
+#ifdef NO_LONG_DOUBLE
+strong_alias (__fmod, __fmodl)
+weak_alias (__fmod, fmodl)
+#endif
diff --git a/math/w_fmodf.c b/math/w_fmodf.c
new file mode 100644
index 0000000..2bd133f
--- /dev/null
+++ b/math/w_fmodf.c
@@ -0,0 +1,48 @@
+/* w_fmodf.c -- float version of w_fmod.c.
+ * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: w_fmodf.c,v 1.3 1995/05/10 20:48:57 jtc Exp $";
+#endif
+
+/*
+ * wrapper fmodf(x,y)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+
+#ifdef __STDC__
+ float __fmodf(float x, float y) /* wrapper fmodf */
+#else
+ float __fmodf(x,y) /* wrapper fmodf */
+ float x,y;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_fmodf(x,y);
+#else
+ float z;
+ z = __ieee754_fmodf(x,y);
+ if(_LIB_VERSION == _IEEE_ ||__isnanf(y)||__isnanf(x)) return z;
+ if(y==(float)0.0) {
+ /* fmodf(x,0) */
+ return (float)__kernel_standard((double)x,(double)y,127);
+ } else
+ return z;
+#endif
+}
+weak_alias (__fmodf, fmodf)
diff --git a/math/w_fmodl.c b/math/w_fmodl.c
new file mode 100644
index 0000000..7b9a297
--- /dev/null
+++ b/math/w_fmodl.c
@@ -0,0 +1,48 @@
+/* w_fmodl.c -- long double version of w_fmod.c.
+ * Conversion to long double by Ulrich Drepper,
+ * Cygnus Support, drepper@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: $";
+#endif
+
+/*
+ * wrapper fmodl(x,y)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+
+#ifdef __STDC__
+ long double __fmodl(long double x, long double y)/* wrapper fmodl */
+#else
+ long double __fmodl(x,y) /* wrapper fmodl */
+ long double x,y;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_fmodl(x,y);
+#else
+ long double z;
+ z = __ieee754_fmodl(x,y);
+ if(_LIB_VERSION == _IEEE_ ||__isnanl(y)||__isnanl(x)) return z;
+ if(y==0.0) {
+ return __kernel_standard(x,y,227); /* fmod(x,0) */
+ } else
+ return z;
+#endif
+}
+weak_alias (__fmodl, fmodl)
diff --git a/math/w_hypot.c b/math/w_hypot.c
new file mode 100644
index 0000000..ab929f7
--- /dev/null
+++ b/math/w_hypot.c
@@ -0,0 +1,48 @@
+/* @(#)w_hypot.c 5.1 93/09/24 */
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: w_hypot.c,v 1.6 1995/05/10 20:49:07 jtc Exp $";
+#endif
+
+/*
+ * wrapper hypot(x,y)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+
+#ifdef __STDC__
+ double __hypot(double x, double y)/* wrapper hypot */
+#else
+ double __hypot(x,y) /* wrapper hypot */
+ double x,y;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_hypot(x,y);
+#else
+ double z;
+ z = __ieee754_hypot(x,y);
+ if(_LIB_VERSION == _IEEE_) return z;
+ if((!__finite(z))&&__finite(x)&&__finite(y))
+ return __kernel_standard(x,y,4); /* hypot overflow */
+ else
+ return z;
+#endif
+}
+weak_alias (__hypot, hypot)
+#ifdef NO_LONG_DOUBLE
+strong_alias (__hypot, __hypotl)
+weak_alias (__hypot, hypotl)
+#endif
diff --git a/math/w_hypotf.c b/math/w_hypotf.c
new file mode 100644
index 0000000..b6be39e
--- /dev/null
+++ b/math/w_hypotf.c
@@ -0,0 +1,48 @@
+/* w_hypotf.c -- float version of w_hypot.c.
+ * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: w_hypotf.c,v 1.3 1995/05/10 20:49:09 jtc Exp $";
+#endif
+
+/*
+ * wrapper hypotf(x,y)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+
+#ifdef __STDC__
+ float __hypotf(float x, float y) /* wrapper hypotf */
+#else
+ float __hypotf(x,y) /* wrapper hypotf */
+ float x,y;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_hypotf(x,y);
+#else
+ float z;
+ z = __ieee754_hypotf(x,y);
+ if(_LIB_VERSION == _IEEE_) return z;
+ if((!__finitef(z))&&__finitef(x)&&__finitef(y))
+ /* hypot overflow */
+ return (float)__kernel_standard((double)x,(double)y,104);
+ else
+ return z;
+#endif
+}
+weak_alias (__hypotf, hypotf)
diff --git a/math/w_hypotl.c b/math/w_hypotl.c
new file mode 100644
index 0000000..916afbd
--- /dev/null
+++ b/math/w_hypotl.c
@@ -0,0 +1,48 @@
+/* w_hypotl.c -- long double version of w_hypot.c.
+ * Conversion to long double by Ulrich Drepper,
+ * Cygnus Support, drepper@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: $";
+#endif
+
+/*
+ * wrapper hypotl(x,y)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+
+#ifdef __STDC__
+ long double __hypotl(long double x, long double y)/* wrapper hypotl */
+#else
+ long double __hypotl(x,y) /* wrapper hypotl */
+ long double x,y;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_hypotl(x,y);
+#else
+ long double z;
+ z = __ieee754_hypotl(x,y);
+ if(_LIB_VERSION == _IEEE_) return z;
+ if((!__finitel(z))&&__finitel(x)&&__finitel(y))
+ return __kernel_standard(x,y,204); /* hypot overflow */
+ else
+ return z;
+#endif
+}
+weak_alias (__hypotl, hypotl)
diff --git a/math/w_j0.c b/math/w_j0.c
new file mode 100644
index 0000000..5ab3544
--- /dev/null
+++ b/math/w_j0.c
@@ -0,0 +1,76 @@
+/* @(#)w_j0.c 5.1 93/09/24 */
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: w_j0.c,v 1.6 1995/05/10 20:49:11 jtc Exp $";
+#endif
+
+/*
+ * wrapper j0(double x), y0(double x)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+#ifdef __STDC__
+ double j0(double x) /* wrapper j0 */
+#else
+ double j0(x) /* wrapper j0 */
+ double x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_j0(x);
+#else
+ double z = __ieee754_j0(x);
+ if(_LIB_VERSION == _IEEE_ || __isnan(x)) return z;
+ if(fabs(x)>X_TLOSS) {
+ return __kernel_standard(x,x,34); /* j0(|x|>X_TLOSS) */
+ } else
+ return z;
+#endif
+}
+#ifdef NO_LONG_DOUBLE
+strong_alias (j0, j0l)
+#endif
+
+
+#ifdef __STDC__
+ double y0(double x) /* wrapper y0 */
+#else
+ double y0(x) /* wrapper y0 */
+ double x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_y0(x);
+#else
+ double z;
+ z = __ieee754_y0(x);
+ if(_LIB_VERSION == _IEEE_ || __isnan(x) ) return z;
+ if(x <= 0.0){
+ if(x==0.0)
+ /* d= -one/(x-x); */
+ return __kernel_standard(x,x,8);
+ else
+ /* d = zero/(x-x); */
+ return __kernel_standard(x,x,9);
+ }
+ if(x>X_TLOSS) {
+ return __kernel_standard(x,x,35); /* y0(x>X_TLOSS) */
+ } else
+ return z;
+#endif
+}
+#ifdef NO_LONG_DOUBLE
+strong_alias (y0, y0l)
+#endif
diff --git a/math/w_j0f.c b/math/w_j0f.c
new file mode 100644
index 0000000..bb2b82f
--- /dev/null
+++ b/math/w_j0f.c
@@ -0,0 +1,74 @@
+/* w_j0f.c -- float version of w_j0.c.
+ * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: w_j0f.c,v 1.3 1995/05/10 20:49:13 jtc Exp $";
+#endif
+
+/*
+ * wrapper j0f(float x), y0f(float x)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+#ifdef __STDC__
+ float j0f(float x) /* wrapper j0f */
+#else
+ float j0f(x) /* wrapper j0f */
+ float x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_j0f(x);
+#else
+ float z = __ieee754_j0f(x);
+ if(_LIB_VERSION == _IEEE_ || __isnanf(x)) return z;
+ if(fabsf(x)>(float)X_TLOSS) {
+ /* j0f(|x|>X_TLOSS) */
+ return (float)__kernel_standard((double)x,(double)x,134);
+ } else
+ return z;
+#endif
+}
+
+#ifdef __STDC__
+ float y0f(float x) /* wrapper y0f */
+#else
+ float y0f(x) /* wrapper y0f */
+ float x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_y0f(x);
+#else
+ float z;
+ z = __ieee754_y0f(x);
+ if(_LIB_VERSION == _IEEE_ || __isnanf(x) ) return z;
+ if(x <= (float)0.0){
+ if(x==(float)0.0)
+ /* d= -one/(x-x); */
+ return (float)__kernel_standard((double)x,(double)x,108);
+ else
+ /* d = zero/(x-x); */
+ return (float)__kernel_standard((double)x,(double)x,109);
+ }
+ if(x>(float)X_TLOSS) {
+ /* y0(x>X_TLOSS) */
+ return (float)__kernel_standard((double)x,(double)x,135);
+ } else
+ return z;
+#endif
+}
diff --git a/math/w_j0l.c b/math/w_j0l.c
new file mode 100644
index 0000000..fde0f64
--- /dev/null
+++ b/math/w_j0l.c
@@ -0,0 +1,73 @@
+/* w_j0l.c -- long double version of w_j0.c.
+ * Conversion to long double by Ulrich Drepper,
+ * Cygnus Support, drepper@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: $";
+#endif
+
+/*
+ * wrapper j0l(long double x), y0l(long double x)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+#ifdef __STDC__
+ long double j0l(long double x) /* wrapper j0l */
+#else
+ long double j0l(x) /* wrapper j0 */
+ long double x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_j0l(x);
+#else
+ long double z = __ieee754_j0l(x);
+ if(_LIB_VERSION == _IEEE_ || __isnanl(x)) return z;
+ if(fabsl(x)>X_TLOSS) {
+ return __kernel_standard(x,x,234); /* j0(|x|>X_TLOSS) */
+ } else
+ return z;
+#endif
+}
+
+#ifdef __STDC__
+ long double y0l(long double x) /* wrapper y0l */
+#else
+ long double y0l(x) /* wrapper y0 */
+ long double x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_y0l(x);
+#else
+ long double z;
+ z = __ieee754_y0l(x);
+ if(_LIB_VERSION == _IEEE_ || __isnanl(x) ) return z;
+ if(x <= 0.0){
+ if(x==0.0)
+ /* d= -one/(x-x); */
+ return __kernel_standard(x,x,208);
+ else
+ /* d = zero/(x-x); */
+ return __kernel_standard(x,x,209);
+ }
+ if(x>X_TLOSS) {
+ return __kernel_standard(x,x,235); /* y0(x>X_TLOSS) */
+ } else
+ return z;
+#endif
+}
diff --git a/math/w_j1.c b/math/w_j1.c
new file mode 100644
index 0000000..db8c4ce
--- /dev/null
+++ b/math/w_j1.c
@@ -0,0 +1,77 @@
+/* @(#)w_j1.c 5.1 93/09/24 */
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: w_j1.c,v 1.6 1995/05/10 20:49:15 jtc Exp $";
+#endif
+
+/*
+ * wrapper of j1,y1
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+#ifdef __STDC__
+ double j1(double x) /* wrapper j1 */
+#else
+ double j1(x) /* wrapper j1 */
+ double x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_j1(x);
+#else
+ double z;
+ z = __ieee754_j1(x);
+ if(_LIB_VERSION == _IEEE_ || __isnan(x) ) return z;
+ if(fabs(x)>X_TLOSS) {
+ return __kernel_standard(x,x,36); /* j1(|x|>X_TLOSS) */
+ } else
+ return z;
+#endif
+}
+#ifdef NO_LONG_DOUBLE
+strong_alias (j1, j1l)
+#endif
+
+
+#ifdef __STDC__
+ double y1(double x) /* wrapper y1 */
+#else
+ double y1(x) /* wrapper y1 */
+ double x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_y1(x);
+#else
+ double z;
+ z = __ieee754_y1(x);
+ if(_LIB_VERSION == _IEEE_ || __isnan(x) ) return z;
+ if(x <= 0.0){
+ if(x==0.0)
+ /* d= -one/(x-x); */
+ return __kernel_standard(x,x,10);
+ else
+ /* d = zero/(x-x); */
+ return __kernel_standard(x,x,11);
+ }
+ if(x>X_TLOSS) {
+ return __kernel_standard(x,x,37); /* y1(x>X_TLOSS) */
+ } else
+ return z;
+#endif
+}
+#ifdef NO_LONG_DOUBLE
+strong_alias (y1, y1l)
+#endif
diff --git a/math/w_j1f.c b/math/w_j1f.c
new file mode 100644
index 0000000..35b1862
--- /dev/null
+++ b/math/w_j1f.c
@@ -0,0 +1,75 @@
+/* w_j1f.c -- float version of w_j1.c.
+ * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: w_j1f.c,v 1.3 1995/05/10 20:49:17 jtc Exp $";
+#endif
+
+/*
+ * wrapper of j1f,y1f
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+#ifdef __STDC__
+ float j1f(float x) /* wrapper j1f */
+#else
+ float j1f(x) /* wrapper j1f */
+ float x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_j1f(x);
+#else
+ float z;
+ z = __ieee754_j1f(x);
+ if(_LIB_VERSION == _IEEE_ || __isnanf(x) ) return z;
+ if(fabsf(x)>(float)X_TLOSS) {
+ /* j1(|x|>X_TLOSS) */
+ return (float)__kernel_standard((double)x,(double)x,136);
+ } else
+ return z;
+#endif
+}
+
+#ifdef __STDC__
+ float y1f(float x) /* wrapper y1f */
+#else
+ float y1f(x) /* wrapper y1f */
+ float x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_y1f(x);
+#else
+ float z;
+ z = __ieee754_y1f(x);
+ if(_LIB_VERSION == _IEEE_ || __isnanf(x) ) return z;
+ if(x <= (float)0.0){
+ if(x==(float)0.0)
+ /* d= -one/(x-x); */
+ return (float)__kernel_standard((double)x,(double)x,110);
+ else
+ /* d = zero/(x-x); */
+ return (float)__kernel_standard((double)x,(double)x,111);
+ }
+ if(x>(float)X_TLOSS) {
+ /* y1(x>X_TLOSS) */
+ return (float)__kernel_standard((double)x,(double)x,137);
+ } else
+ return z;
+#endif
+}
diff --git a/math/w_j1l.c b/math/w_j1l.c
new file mode 100644
index 0000000..5ecfd1e
--- /dev/null
+++ b/math/w_j1l.c
@@ -0,0 +1,74 @@
+/* w_j1l.c -- long double version of w_j1.c.
+ * Conversion to long double by Ulrich Drepper,
+ * Cygnus Support, drepper@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: $";
+#endif
+
+/*
+ * wrapper of j1l,y1l
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+#ifdef __STDC__
+ long double j1l(long double x) /* wrapper j1l */
+#else
+ long double j1l(x) /* wrapper j1l */
+ long double x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_j1l(x);
+#else
+ long double z;
+ z = __ieee754_j1l(x);
+ if(_LIB_VERSION == _IEEE_ || __isnanl(x) ) return z;
+ if(fabsl(x)>X_TLOSS) {
+ return __kernel_standard(x,x,236); /* j1(|x|>X_TLOSS) */
+ } else
+ return z;
+#endif
+}
+
+#ifdef __STDC__
+ long double y1l(long double x) /* wrapper y1l */
+#else
+ long double y1l(x) /* wrapper y1l */
+ long double x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_y1l(x);
+#else
+ long double z;
+ z = __ieee754_y1l(x);
+ if(_LIB_VERSION == _IEEE_ || __isnanl(x) ) return z;
+ if(x <= 0.0){
+ if(x==0.0)
+ /* d= -one/(x-x); */
+ return __kernel_standard(x,x,210);
+ else
+ /* d = zero/(x-x); */
+ return __kernel_standard(x,x,211);
+ }
+ if(x>X_TLOSS) {
+ return __kernel_standard(x,x,237); /* y1(x>X_TLOSS) */
+ } else
+ return z;
+#endif
+}
diff --git a/math/w_jn.c b/math/w_jn.c
new file mode 100644
index 0000000..3a28443
--- /dev/null
+++ b/math/w_jn.c
@@ -0,0 +1,99 @@
+/* @(#)w_jn.c 5.1 93/09/24 */
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: w_jn.c,v 1.6 1995/05/10 20:49:19 jtc Exp $";
+#endif
+
+/*
+ * wrapper jn(int n, double x), yn(int n, double x)
+ * floating point Bessel's function of the 1st and 2nd kind
+ * of order n
+ *
+ * Special cases:
+ * y0(0)=y1(0)=yn(n,0) = -inf with division by zero signal;
+ * y0(-ve)=y1(-ve)=yn(n,-ve) are NaN with invalid signal.
+ * Note 2. About jn(n,x), yn(n,x)
+ * For n=0, j0(x) is called,
+ * for n=1, j1(x) is called,
+ * for n<x, forward recursion us used starting
+ * from values of j0(x) and j1(x).
+ * for n>x, a continued fraction approximation to
+ * j(n,x)/j(n-1,x) is evaluated and then backward
+ * recursion is used starting from a supposed value
+ * for j(n,x). The resulting value of j(0,x) is
+ * compared with the actual value to correct the
+ * supposed value of j(n,x).
+ *
+ * yn(n,x) is similar in all respects, except
+ * that forward recursion is used for all
+ * values of n>1.
+ *
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+#ifdef __STDC__
+ double jn(int n, double x) /* wrapper jn */
+#else
+ double jn(n,x) /* wrapper jn */
+ double x; int n;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_jn(n,x);
+#else
+ double z;
+ z = __ieee754_jn(n,x);
+ if(_LIB_VERSION == _IEEE_ || __isnan(x) ) return z;
+ if(fabs(x)>X_TLOSS) {
+ return __kernel_standard((double)n,x,38); /* jn(|x|>X_TLOSS,n) */
+ } else
+ return z;
+#endif
+}
+#ifdef NO_LONG_DOUBLE
+strong_alias (jn, jnl)
+#endif
+
+
+#ifdef __STDC__
+ double yn(int n, double x) /* wrapper yn */
+#else
+ double yn(n,x) /* wrapper yn */
+ double x; int n;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_yn(n,x);
+#else
+ double z;
+ z = __ieee754_yn(n,x);
+ if(_LIB_VERSION == _IEEE_ || __isnan(x) ) return z;
+ if(x <= 0.0){
+ if(x==0.0)
+ /* d= -one/(x-x); */
+ return __kernel_standard((double)n,x,12);
+ else
+ /* d = zero/(x-x); */
+ return __kernel_standard((double)n,x,13);
+ }
+ if(x>X_TLOSS) {
+ return __kernel_standard((double)n,x,39); /* yn(x>X_TLOSS,n) */
+ } else
+ return z;
+#endif
+}
+#ifdef NO_LONG_DOUBLE
+strong_alias (yn, ynl)
+#endif
diff --git a/math/w_jnf.c b/math/w_jnf.c
new file mode 100644
index 0000000..628701d
--- /dev/null
+++ b/math/w_jnf.c
@@ -0,0 +1,71 @@
+/* w_jnf.c -- float version of w_jn.c.
+ * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: w_jnf.c,v 1.3 1995/05/10 20:49:21 jtc Exp $";
+#endif
+
+#include <math.h>
+#include "math_private.h"
+
+#ifdef __STDC__
+ float jnf(int n, float x) /* wrapper jnf */
+#else
+ float jnf(n,x) /* wrapper jnf */
+ float x; int n;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_jnf(n,x);
+#else
+ float z;
+ z = __ieee754_jnf(n,x);
+ if(_LIB_VERSION == _IEEE_ || __isnanf(x) ) return z;
+ if(fabsf(x)>(float)X_TLOSS) {
+ /* jn(|x|>X_TLOSS,n) */
+ return (float)__kernel_standard((double)n,(double)x,138);
+ } else
+ return z;
+#endif
+}
+
+#ifdef __STDC__
+ float ynf(int n, float x) /* wrapper ynf */
+#else
+ float ynf(n,x) /* wrapper ynf */
+ float x; int n;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_ynf(n,x);
+#else
+ float z;
+ z = __ieee754_ynf(n,x);
+ if(_LIB_VERSION == _IEEE_ || __isnanf(x) ) return z;
+ if(x <= (float)0.0){
+ if(x==(float)0.0)
+ /* d= -one/(x-x); */
+ return (float)__kernel_standard((double)n,(double)x,112);
+ else
+ /* d = zero/(x-x); */
+ return (float)__kernel_standard((double)n,(double)x,113);
+ }
+ if(x>(float)X_TLOSS) {
+ /* yn(x>X_TLOSS,n) */
+ return (float)__kernel_standard((double)n,(double)x,139);
+ } else
+ return z;
+#endif
+}
diff --git a/math/w_jnl.c b/math/w_jnl.c
new file mode 100644
index 0000000..021c16a
--- /dev/null
+++ b/math/w_jnl.c
@@ -0,0 +1,96 @@
+/* w_jnl.c -- long double version of w_jn.c.
+ * Conversion to long double by Ulrich Drepper,
+ * Cygnus Support, drepper@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: $";
+#endif
+
+/*
+ * wrapper jn(int n, double x), yn(int n, double x)
+ * floating point Bessel's function of the 1st and 2nd kind
+ * of order n
+ *
+ * Special cases:
+ * y0(0)=y1(0)=yn(n,0) = -inf with division by zero signal;
+ * y0(-ve)=y1(-ve)=yn(n,-ve) are NaN with invalid signal.
+ * Note 2. About jn(n,x), yn(n,x)
+ * For n=0, j0(x) is called,
+ * for n=1, j1(x) is called,
+ * for n<x, forward recursion us used starting
+ * from values of j0(x) and j1(x).
+ * for n>x, a continued fraction approximation to
+ * j(n,x)/j(n-1,x) is evaluated and then backward
+ * recursion is used starting from a supposed value
+ * for j(n,x). The resulting value of j(0,x) is
+ * compared with the actual value to correct the
+ * supposed value of j(n,x).
+ *
+ * yn(n,x) is similar in all respects, except
+ * that forward recursion is used for all
+ * values of n>1.
+ *
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+#ifdef __STDC__
+ long double jnl(int n, long double x) /* wrapper jnl */
+#else
+ long double jnl(n,x) /* wrapper jnl */
+ long double x; int n;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_jnl(n,x);
+#else
+ long double z;
+ z = __ieee754_jnl(n,x);
+ if(_LIB_VERSION == _IEEE_ || __isnanl(x) ) return z;
+ if(fabsl(x)>X_TLOSS) {
+ return __kernel_standard((double)n,x,238); /* jn(|x|>X_TLOSS,n) */
+ } else
+ return z;
+#endif
+}
+
+#ifdef __STDC__
+ long double ynl(int n, long double x) /* wrapper ynl */
+#else
+ long double ynl(n,x) /* wrapper ynl */
+ long double x; int n;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_ynl(n,x);
+#else
+ long double z;
+ z = __ieee754_ynl(n,x);
+ if(_LIB_VERSION == _IEEE_ || __isnanl(x) ) return z;
+ if(x <= 0.0){
+ if(x==0.0)
+ /* d= -one/(x-x); */
+ return __kernel_standard((double)n,x,212);
+ else
+ /* d = zero/(x-x); */
+ return __kernel_standard((double)n,x,213);
+ }
+ if(x>X_TLOSS) {
+ return __kernel_standard((double)n,x,239); /* yn(x>X_TLOSS,n) */
+ } else
+ return z;
+#endif
+}
diff --git a/math/w_lgamma.c b/math/w_lgamma.c
new file mode 100644
index 0000000..ab75f75
--- /dev/null
+++ b/math/w_lgamma.c
@@ -0,0 +1,60 @@
+/* @(#)w_lgamma.c 5.1 93/09/24 */
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: w_lgamma.c,v 1.6 1995/05/10 20:49:24 jtc Exp $";
+#endif
+
+/* double lgamma(double x)
+ * Return the logarithm of the Gamma function of x.
+ *
+ * Method: call __ieee754_lgamma_r
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+#ifdef __STDC__
+ double __lgamma(double x)
+#else
+ double __lgamma(x)
+ double x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_lgamma_r(x,&signgam);
+#else
+ double y;
+ int local_signgam = 0;
+ y = __ieee754_lgamma_r(x,&local_signgam);
+ if (_LIB_VERSION != _ISOC_)
+ /* ISO C99 does not define the global variable. */
+ signgam = local_signgam;
+ if(_LIB_VERSION == _IEEE_) return y;
+ if(!__finite(y)&&__finite(x)) {
+ if(__floor(x)==x&&x<=0.0)
+ return __kernel_standard(x,x,15); /* lgamma pole */
+ else
+ return __kernel_standard(x,x,14); /* lgamma overflow */
+ } else
+ return y;
+#endif
+}
+weak_alias (__lgamma, lgamma)
+strong_alias (__lgamma, __gamma)
+weak_alias (__gamma, gamma)
+#ifdef NO_LONG_DOUBLE
+strong_alias (__lgamma, __lgammal)
+weak_alias (__lgamma, lgammal)
+strong_alias (__gamma, __gammal)
+weak_alias (__gamma, gammal)
+#endif
diff --git a/math/w_lgamma_r.c b/math/w_lgamma_r.c
new file mode 100644
index 0000000..17a7d01
--- /dev/null
+++ b/math/w_lgamma_r.c
@@ -0,0 +1,51 @@
+/* @(#)wr_lgamma.c 5.1 93/09/24 */
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: w_lgamma_r.c,v 1.6 1995/05/10 20:49:27 jtc Exp $";
+#endif
+
+/*
+ * wrapper double lgamma_r(double x, int *signgamp)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+
+#ifdef __STDC__
+ double __lgamma_r(double x, int *signgamp) /* wrapper lgamma_r */
+#else
+ double __lgamma_r(x,signgamp) /* wrapper lgamma_r */
+ double x; int *signgamp;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_lgamma_r(x,signgamp);
+#else
+ double y;
+ y = __ieee754_lgamma_r(x,signgamp);
+ if(_LIB_VERSION == _IEEE_) return y;
+ if(!__finite(y)&&__finite(x)) {
+ if(__floor(x)==x&&x<=0.0)
+ return __kernel_standard(x,x,15); /* lgamma pole */
+ else
+ return __kernel_standard(x,x,14); /* lgamma overflow */
+ } else
+ return y;
+#endif
+}
+weak_alias (__lgamma_r, lgamma_r)
+#ifdef NO_LONG_DOUBLE
+strong_alias (__lgamma_r, __lgammal_r)
+weak_alias (__lgamma_r, lgammal_r)
+#endif
diff --git a/math/w_lgammaf.c b/math/w_lgammaf.c
new file mode 100644
index 0000000..7c3c058
--- /dev/null
+++ b/math/w_lgammaf.c
@@ -0,0 +1,53 @@
+/* w_lgammaf.c -- float version of w_lgamma.c.
+ * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: w_lgammaf.c,v 1.3 1995/05/10 20:49:30 jtc Exp $";
+#endif
+
+#include <math.h>
+#include "math_private.h"
+
+#ifdef __STDC__
+ float __lgammaf(float x)
+#else
+ float __lgammaf(x)
+ float x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_lgammaf_r(x,&signgam);
+#else
+ float y;
+ int local_signgam = 0;
+ y = __ieee754_lgammaf_r(x,&local_signgam);
+ if (_LIB_VERSION != _ISOC_)
+ /* ISO C99 does not define the global variable. */
+ signgam = local_signgam;
+ if(_LIB_VERSION == _IEEE_) return y;
+ if(!__finitef(y)&&__finitef(x)) {
+ if(__floorf(x)==x&&x<=(float)0.0)
+ /* lgamma pole */
+ return (float)__kernel_standard((double)x,(double)x,115);
+ else
+ /* lgamma overflow */
+ return (float)__kernel_standard((double)x,(double)x,114);
+ } else
+ return y;
+#endif
+}
+weak_alias (__lgammaf, lgammaf)
+strong_alias (__lgammaf, __gammaf)
+weak_alias (__gammaf, gammaf)
diff --git a/math/w_lgammaf_r.c b/math/w_lgammaf_r.c
new file mode 100644
index 0000000..a32c325
--- /dev/null
+++ b/math/w_lgammaf_r.c
@@ -0,0 +1,52 @@
+/* w_lgammaf_r.c -- float version of w_lgamma_r.c.
+ * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: w_lgammaf_r.c,v 1.3 1995/05/10 20:49:32 jtc Exp $";
+#endif
+
+/*
+ * wrapper float lgammaf_r(float x, int *signgamp)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+
+#ifdef __STDC__
+ float __lgammaf_r(float x, int *signgamp) /* wrapper lgammaf_r */
+#else
+ float __lgammaf_r(x,signgamp) /* wrapper lgammaf_r */
+ float x; int *signgamp;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_lgammaf_r(x,signgamp);
+#else
+ float y;
+ y = __ieee754_lgammaf_r(x,signgamp);
+ if(_LIB_VERSION == _IEEE_) return y;
+ if(!__finitef(y)&&__finitef(x)) {
+ if(__floorf(x)==x&&x<=(float)0.0)
+ /* lgamma pole */
+ return (float)__kernel_standard((double)x,(double)x,115);
+ else
+ /* lgamma overflow */
+ return (float)__kernel_standard((double)x,(double)x,114);
+ } else
+ return y;
+#endif
+}
+weak_alias (__lgammaf_r, lgammaf_r)
diff --git a/math/w_lgammal.c b/math/w_lgammal.c
new file mode 100644
index 0000000..f250e50
--- /dev/null
+++ b/math/w_lgammal.c
@@ -0,0 +1,58 @@
+/* w_lgammal.c -- long double version of w_lgamma.c.
+ * Conversion to long double by Ulrich Drepper,
+ * Cygnus Support, drepper@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: $";
+#endif
+
+/* long double lgammal(long double x)
+ * Return the logarithm of the Gamma function of x.
+ *
+ * Method: call __ieee754_lgammal_r
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+#ifdef __STDC__
+ long double __lgammal(long double x)
+#else
+ long double __lgammal(x)
+ long double x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_lgammal_r(x,&signgam);
+#else
+ long double y;
+ int local_signgam = 0;
+ y = __ieee754_lgammal_r(x,&local_signgam);
+ if (_LIB_VERSION != _ISOC_)
+ /* ISO C99 does not define the global variable. */
+ signgam = local_signgam;
+ if(_LIB_VERSION == _IEEE_) return y;
+ if(!__finitel(y)&&__finitel(x)) {
+ if(__floorl(x)==x&&x<=0.0)
+ return __kernel_standard(x,x,215); /* lgamma pole */
+ else
+ return __kernel_standard(x,x,214); /* lgamma overflow */
+ } else
+ return y;
+#endif
+}
+weak_alias (__lgammal, lgammal)
+strong_alias (__lgammal, __gammal)
+weak_alias (__gammal, gammal)
diff --git a/math/w_lgammal_r.c b/math/w_lgammal_r.c
new file mode 100644
index 0000000..2dfea8a
--- /dev/null
+++ b/math/w_lgammal_r.c
@@ -0,0 +1,52 @@
+/* w_lgammal_r.c -- long double version of w_lgamma_r.c.
+ * Conversion to long double by Ulrich Drepper,
+ * Cygnus Support, drepper@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: $";
+#endif
+
+/*
+ * wrapper long double lgammal_r(long double x, int *signgamp)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+
+#ifdef __STDC__
+ long double __lgammal_r(long double x, int *signgamp)
+ /* wrapper lgamma_r */
+#else
+ long double __lgammal_r(x,signgamp) /* wrapper lgamma_r */
+ long double x; int *signgamp;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_lgammal_r(x,signgamp);
+#else
+ long double y;
+ y = __ieee754_lgammal_r(x,signgamp);
+ if(_LIB_VERSION == _IEEE_) return y;
+ if(!__finitel(y)&&__finitel(x)) {
+ if(__floorl(x)==x&&x<=0.0)
+ return __kernel_standard(x,x,215); /* lgamma pole */
+ else
+ return __kernel_standard(x,x,214); /* lgamma overflow */
+ } else
+ return y;
+#endif
+}
+weak_alias (__lgammal_r, lgammal_r)
diff --git a/math/w_log.c b/math/w_log.c
new file mode 100644
index 0000000..6f6f74f
--- /dev/null
+++ b/math/w_log.c
@@ -0,0 +1,48 @@
+/* @(#)w_log.c 5.1 93/09/24 */
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: w_log.c,v 1.6 1995/05/10 20:49:33 jtc Exp $";
+#endif
+
+/*
+ * wrapper log(x)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+
+#ifdef __STDC__
+ double __log(double x) /* wrapper log */
+#else
+ double __log(x) /* wrapper log */
+ double x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_log(x);
+#else
+ double z;
+ z = __ieee754_log(x);
+ if(_LIB_VERSION == _IEEE_ || __isnan(x) || x > 0.0) return z;
+ if(x==0.0)
+ return __kernel_standard(x,x,16); /* log(0) */
+ else
+ return __kernel_standard(x,x,17); /* log(x<0) */
+#endif
+}
+weak_alias (__log, log)
+#ifdef NO_LONG_DOUBLE
+strong_alias (__log, __logl)
+weak_alias (__log, logl)
+#endif
diff --git a/math/w_log10.c b/math/w_log10.c
new file mode 100644
index 0000000..9425db3
--- /dev/null
+++ b/math/w_log10.c
@@ -0,0 +1,51 @@
+/* @(#)w_log10.c 5.1 93/09/24 */
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: w_log10.c,v 1.6 1995/05/10 20:49:35 jtc Exp $";
+#endif
+
+/*
+ * wrapper log10(X)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+
+#ifdef __STDC__
+ double __log10(double x) /* wrapper log10 */
+#else
+ double __log10(x) /* wrapper log10 */
+ double x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_log10(x);
+#else
+ double z;
+ z = __ieee754_log10(x);
+ if(_LIB_VERSION == _IEEE_ || __isnan(x)) return z;
+ if(x<=0.0) {
+ if(x==0.0)
+ return __kernel_standard(x,x,18); /* log10(0) */
+ else
+ return __kernel_standard(x,x,19); /* log10(x<0) */
+ } else
+ return z;
+#endif
+}
+weak_alias (__log10, log10)
+#ifdef NO_LONG_DOUBLE
+strong_alias (__log10, __log10l)
+weak_alias (__log10, log10l)
+#endif
diff --git a/math/w_log10f.c b/math/w_log10f.c
new file mode 100644
index 0000000..c63fcd1
--- /dev/null
+++ b/math/w_log10f.c
@@ -0,0 +1,52 @@
+/* w_log10f.c -- float version of w_log10.c.
+ * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: w_log10f.c,v 1.3 1995/05/10 20:49:37 jtc Exp $";
+#endif
+
+/*
+ * wrapper log10f(X)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+
+#ifdef __STDC__
+ float __log10f(float x) /* wrapper log10f */
+#else
+ float __log10f(x) /* wrapper log10f */
+ float x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_log10f(x);
+#else
+ float z;
+ z = __ieee754_log10f(x);
+ if(_LIB_VERSION == _IEEE_ || __isnanf(x)) return z;
+ if(x<=(float)0.0) {
+ if(x==(float)0.0)
+ /* log10(0) */
+ return (float)__kernel_standard((double)x,(double)x,118);
+ else
+ /* log10(x<0) */
+ return (float)__kernel_standard((double)x,(double)x,119);
+ } else
+ return z;
+#endif
+}
+weak_alias (__log10f, log10f)
diff --git a/math/w_log10l.c b/math/w_log10l.c
new file mode 100644
index 0000000..25c051d
--- /dev/null
+++ b/math/w_log10l.c
@@ -0,0 +1,51 @@
+/* w_log10l.c -- long double version of w_log10.c.
+ * Conversion to long double by Ulrich Drepper,
+ * Cygnus Support, drepper@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: $";
+#endif
+
+/*
+ * wrapper log10l(X)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+
+#ifdef __STDC__
+ long double __log10l(long double x) /* wrapper log10l */
+#else
+ long double __log10l(x) /* wrapper log10l */
+ long double x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_log10l(x);
+#else
+ long double z;
+ z = __ieee754_log10l(x);
+ if(_LIB_VERSION == _IEEE_ || __isnanl(x)) return z;
+ if(x<=0.0) {
+ if(x==0.0)
+ return __kernel_standard(x,x,218); /* log10(0) */
+ else
+ return __kernel_standard(x,x,219); /* log10(x<0) */
+ } else
+ return z;
+#endif
+}
+weak_alias (__log10l, log10l)
diff --git a/math/w_log2.c b/math/w_log2.c
new file mode 100644
index 0000000..d56a6ee
--- /dev/null
+++ b/math/w_log2.c
@@ -0,0 +1,32 @@
+/*
+ * wrapper log2(X)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+double
+__log2 (double x) /* wrapper log2 */
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_log2 (x);
+#else
+ double z;
+ z = __ieee754_log2 (x);
+ if (_LIB_VERSION == _IEEE_ || __isnan (x)) return z;
+ if (x <= 0.0)
+ {
+ if (x == 0.0)
+ return __kernel_standard (x, x, 48); /* log2 (0) */
+ else
+ return __kernel_standard (x, x, 49); /* log2 (x < 0) */
+ }
+ else
+ return z;
+#endif
+}
+weak_alias (__log2, log2)
+#ifdef NO_LONG_DOUBLE
+strong_alias (__log2, __log2l)
+weak_alias (__log2, log2l)
+#endif
diff --git a/math/w_log2f.c b/math/w_log2f.c
new file mode 100644
index 0000000..ec8d297
--- /dev/null
+++ b/math/w_log2f.c
@@ -0,0 +1,30 @@
+/*
+ * wrapper log2(X)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+float
+__log2f (float x) /* wrapper log2f */
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_log2f (x);
+#else
+ float z;
+ z = __ieee754_log2f (x);
+ if (_LIB_VERSION == _IEEE_ || __isnanf (x)) return z;
+ if (x <= 0.0f)
+ {
+ if (x == 0.0f)
+ /* log2f (0) */
+ return __kernel_standard ((double) x, (double) x, 148);
+ else
+ /* log2f (x < 0) */
+ return __kernel_standard ((double) x, (double) x, 149);
+ }
+ else
+ return z;
+#endif
+}
+weak_alias (__log2f, log2f)
diff --git a/math/w_log2l.c b/math/w_log2l.c
new file mode 100644
index 0000000..b1d8706
--- /dev/null
+++ b/math/w_log2l.c
@@ -0,0 +1,28 @@
+/*
+ * wrapper log2l(X)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+long double
+__log2l (long double x) /* wrapper log2l */
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_log2l (x);
+#else
+ long double z;
+ z = __ieee754_log2l (x);
+ if (_LIB_VERSION == _IEEE_ || __isnanl (x)) return z;
+ if (x <= 0.0)
+ {
+ if (x == 0.0)
+ return __kernel_standard (x, x, 248); /* log2l (0) */
+ else
+ return __kernel_standard (x, x, 249); /* log2l (x < 0) */
+ }
+ else
+ return z;
+#endif
+}
+weak_alias (__log2l, log2l)
diff --git a/math/w_logf.c b/math/w_logf.c
new file mode 100644
index 0000000..46d9749
--- /dev/null
+++ b/math/w_logf.c
@@ -0,0 +1,49 @@
+/* w_logf.c -- float version of w_log.c.
+ * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: w_logf.c,v 1.3 1995/05/10 20:49:40 jtc Exp $";
+#endif
+
+/*
+ * wrapper logf(x)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+
+#ifdef __STDC__
+ float __logf(float x) /* wrapper logf */
+#else
+ float __logf(x) /* wrapper logf */
+ float x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_logf(x);
+#else
+ float z;
+ z = __ieee754_logf(x);
+ if(_LIB_VERSION == _IEEE_ || __isnanf(x) || x > (float)0.0) return z;
+ if(x==(float)0.0)
+ /* logf(0) */
+ return (float)__kernel_standard((double)x,(double)x,116);
+ else
+ /* logf(x<0) */
+ return (float)__kernel_standard((double)x,(double)x,117);
+#endif
+}
+weak_alias (__logf, logf)
diff --git a/math/w_logl.c b/math/w_logl.c
new file mode 100644
index 0000000..5a38f20
--- /dev/null
+++ b/math/w_logl.c
@@ -0,0 +1,48 @@
+/* w_logl.c -- long double version of w_log.c.
+ * Conversion to long double by Ulrich Drepper,
+ * Cygnus Support, drepper@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: $";
+#endif
+
+/*
+ * wrapper logl(x)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+
+#ifdef __STDC__
+ long double __logl(long double x) /* wrapper logl */
+#else
+ long double __logl(x) /* wrapper logl */
+ long double x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_logl(x);
+#else
+ long double z;
+ z = __ieee754_logl(x);
+ if(_LIB_VERSION == _IEEE_ || __isnanl(x) || x > 0.0) return z;
+ if(x==0.0)
+ return __kernel_standard(x,x,216); /* log(0) */
+ else
+ return __kernel_standard(x,x,217); /* log(x<0) */
+#endif
+}
+weak_alias (__logl, logl)
diff --git a/math/w_pow.c b/math/w_pow.c
new file mode 100644
index 0000000..707cffc
--- /dev/null
+++ b/math/w_pow.c
@@ -0,0 +1,70 @@
+
+
+/* @(#)w_pow.c 5.2 93/10/01 */
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+/*
+ * wrapper pow(x,y) return x**y
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+
+#ifdef __STDC__
+ double __pow(double x, double y) /* wrapper pow */
+#else
+ double __pow(x,y) /* wrapper pow */
+ double x,y;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_pow(x,y);
+#else
+ double z;
+ z=__ieee754_pow(x,y);
+ if(_LIB_VERSION == _IEEE_|| __isnan(y)) return z;
+ if(__isnan(x)) {
+ if(y==0.0)
+ return __kernel_standard(x,y,42); /* pow(NaN,0.0) */
+ else
+ return z;
+ }
+ if(x==0.0) {
+ if(y==0.0)
+ return __kernel_standard(x,y,20); /* pow(0.0,0.0) */
+ if(__finite(y)&&y<0.0) {
+ if (signbit (x) && signbit (z))
+ return __kernel_standard(x,y,23); /* pow(-0.0,negative) */
+ else
+ return __kernel_standard(x,y,43); /* pow(+0.0,negative) */
+ }
+ return z;
+ }
+ if(!__finite(z)) {
+ if(__finite(x)&&__finite(y)) {
+ if(__isnan(z))
+ return __kernel_standard(x,y,24); /* pow neg**non-int */
+ else
+ return __kernel_standard(x,y,21); /* pow overflow */
+ }
+ }
+ if(z==0.0&&__finite(x)&&__finite(y))
+ return __kernel_standard(x,y,22); /* pow underflow */
+ return z;
+#endif
+}
+weak_alias (__pow, pow)
+#ifdef NO_LONG_DOUBLE
+strong_alias (__pow, __powl)
+weak_alias (__pow, powl)
+#endif
diff --git a/math/w_powf.c b/math/w_powf.c
new file mode 100644
index 0000000..2480fe5
--- /dev/null
+++ b/math/w_powf.c
@@ -0,0 +1,77 @@
+/* w_powf.c -- float version of w_pow.c.
+ * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: w_powf.c,v 1.3 1995/05/10 20:49:41 jtc Exp $";
+#endif
+
+/*
+ * wrapper powf(x,y) return x**y
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+
+#ifdef __STDC__
+ float __powf(float x, float y) /* wrapper powf */
+#else
+ float __powf(x,y) /* wrapper powf */
+ float x,y;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_powf(x,y);
+#else
+ float z;
+ z=__ieee754_powf(x,y);
+ if(_LIB_VERSION == _IEEE_|| __isnanf(y)) return z;
+ if(__isnanf(x)) {
+ if(y==(float)0.0)
+ /* powf(NaN,0.0) */
+ return (float)__kernel_standard((double)x,(double)y,142);
+ else
+ return z;
+ }
+ if(x==(float)0.0) {
+ if(y==(float)0.0)
+ /* powf(0.0,0.0) */
+ return (float)__kernel_standard((double)x,(double)y,120);
+ if(__finitef(y)&&y<(float)0.0) {
+ if (signbit (x) && signbit (z))
+ /* powf(0.0,negative) */
+ return (float)__kernel_standard((double)x,(double)y,123);
+ else
+ return (float)__kernel_standard((double)x,(double)y,143);
+ }
+ return z;
+ }
+ if(!__finitef(z)) {
+ if(__finitef(x)&&__finitef(y)) {
+ if(__isnanf(z))
+ /* powf neg**non-int */
+ return (float)__kernel_standard((double)x,(double)y,124);
+ else
+ /* powf overflow */
+ return (float)__kernel_standard((double)x,(double)y,121);
+ }
+ }
+ if(z==(float)0.0&&__finitef(x)&&__finitef(y))
+ /* powf underflow */
+ return (float)__kernel_standard((double)x,(double)y,122);
+ return z;
+#endif
+}
+weak_alias (__powf, powf)
diff --git a/math/w_powl.c b/math/w_powl.c
new file mode 100644
index 0000000..d8be7b7
--- /dev/null
+++ b/math/w_powl.c
@@ -0,0 +1,68 @@
+/* w_powl.c -- long double version of w_pow.c.
+ * Conversion to long double by Ulrich Drepper,
+ * Cygnus Support, drepper@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+/*
+ * wrapper powl(x,y) return x**y
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+
+#ifdef __STDC__
+ long double __powl(long double x, long double y)/* wrapper powl */
+#else
+ long double __powl(x,y) /* wrapper powl */
+ long double x,y;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_powl(x,y);
+#else
+ long double z;
+ z=__ieee754_powl(x,y);
+ if(_LIB_VERSION == _IEEE_|| __isnanl(y)) return z;
+ if(__isnanl(x)) {
+ if(y==0.0)
+ return __kernel_standard(x,y,242); /* pow(NaN,0.0) */
+ else
+ return z;
+ }
+ if(x==0.0) {
+ if(y==0.0)
+ return __kernel_standard(x,y,220); /* pow(0.0,0.0) */
+ if(__finitel(y)&&y<0.0) {
+ if (signbit (x) && signbit (z))
+ return __kernel_standard(x,y,223); /* pow(-0.0,negative) */
+ else
+ return __kernel_standard(x,y,243); /* pow(+0.0,negative) */
+ }
+ return z;
+ }
+ if(!__finitel(z)) {
+ if(__finitel(x)&&__finitel(y)) {
+ if(__isnanl(z))
+ return __kernel_standard(x,y,224); /* pow neg**non-int */
+ else
+ return __kernel_standard(x,y,221); /* pow overflow */
+ }
+ }
+ if(z==0.0&&__finitel(x)&&__finitel(y))
+ return __kernel_standard(x,y,222); /* pow underflow */
+ return z;
+#endif
+}
+weak_alias (__powl, powl)
diff --git a/math/w_remainder.c b/math/w_remainder.c
new file mode 100644
index 0000000..9d7a7c5
--- /dev/null
+++ b/math/w_remainder.c
@@ -0,0 +1,47 @@
+/* @(#)w_remainder.c 5.1 93/09/24 */
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: w_remainder.c,v 1.6 1995/05/10 20:49:44 jtc Exp $";
+#endif
+
+/*
+ * wrapper remainder(x,p)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+#ifdef __STDC__
+ double __remainder(double x, double y) /* wrapper remainder */
+#else
+ double __remainder(x,y) /* wrapper remainder */
+ double x,y;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_remainder(x,y);
+#else
+ double z;
+ z = __ieee754_remainder(x,y);
+ if(_LIB_VERSION == _IEEE_ || __isnan(y)) return z;
+ if(y==0.0)
+ return __kernel_standard(x,y,28); /* remainder(x,0) */
+ else
+ return z;
+#endif
+}
+weak_alias (__remainder, remainder)
+#ifdef NO_LONG_DOUBLE
+strong_alias (__remainder, __remainderl)
+weak_alias (__remainder, remainderl)
+#endif
diff --git a/math/w_remainderf.c b/math/w_remainderf.c
new file mode 100644
index 0000000..486e626
--- /dev/null
+++ b/math/w_remainderf.c
@@ -0,0 +1,47 @@
+/* w_remainderf.c -- float version of w_remainder.c.
+ * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: w_remainderf.c,v 1.3 1995/05/10 20:49:46 jtc Exp $";
+#endif
+
+/*
+ * wrapper remainderf(x,p)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+#ifdef __STDC__
+ float __remainderf(float x, float y) /* wrapper remainder */
+#else
+ float __remainderf(x,y) /* wrapper remainder */
+ float x,y;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_remainderf(x,y);
+#else
+ float z;
+ z = __ieee754_remainderf(x,y);
+ if(_LIB_VERSION == _IEEE_ || __isnanf(y)) return z;
+ if(y==(float)0.0)
+ /* remainder(x,0) */
+ return (float)__kernel_standard((double)x,(double)y,128);
+ else
+ return z;
+#endif
+}
+weak_alias (__remainderf, remainderf)
diff --git a/math/w_remainderl.c b/math/w_remainderl.c
new file mode 100644
index 0000000..7635fb9
--- /dev/null
+++ b/math/w_remainderl.c
@@ -0,0 +1,48 @@
+/* w_remainderl.c -- long double version of w_remainder.c.
+ * Conversion to long double by Ulrich Drepper,
+ * Cygnus Support, drepper@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: $";
+#endif
+
+/*
+ * wrapper remainderl(x,p)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+#ifdef __STDC__
+ long double __remainderl(long double x, long double y)
+ /* wrapper remainderl */
+#else
+ long double __remainderl(x,y) /* wrapper remainder */
+ long double x,y;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_remainderl(x,y);
+#else
+ long double z;
+ z = __ieee754_remainderl(x,y);
+ if(_LIB_VERSION == _IEEE_ || __isnanl(y)) return z;
+ if(y==0.0)
+ return __kernel_standard(x,y,228); /* remainder(x,0) */
+ else
+ return z;
+#endif
+}
+weak_alias (__remainderl, remainderl)
diff --git a/math/w_scalb.c b/math/w_scalb.c
new file mode 100644
index 0000000..0086c2a
--- /dev/null
+++ b/math/w_scalb.c
@@ -0,0 +1,65 @@
+/* @(#)w_scalb.c 5.1 93/09/24 */
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: w_scalb.c,v 1.6 1995/05/10 20:49:48 jtc Exp $";
+#endif
+
+/*
+ * wrapper scalb(double x, double fn) is provide for
+ * passing various standard test suite. One
+ * should use scalbn() instead.
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+#include <errno.h>
+
+#ifdef __STDC__
+#ifdef _SCALB_INT
+ double __scalb(double x, int fn) /* wrapper scalb */
+#else
+ double __scalb(double x, double fn) /* wrapper scalb */
+#endif
+#else
+ double __scalb(x,fn) /* wrapper scalb */
+#ifdef _SCALB_INT
+ double x; int fn;
+#else
+ double x,fn;
+#endif
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_scalb(x,fn);
+#else
+ double z;
+ z = __ieee754_scalb(x,fn);
+ if(_LIB_VERSION != _SVID_) return z;
+ if(!(__finite(z)||__isnan(z))&&__finite(x)) {
+ return __kernel_standard(x,(double)fn,32); /* scalb overflow */
+ }
+ if(z==0.0&&z!=x) {
+ return __kernel_standard(x,(double)fn,33); /* scalb underflow */
+ }
+#ifndef _SCALB_INT
+ if(!__finite(fn)) __set_errno (ERANGE);
+#endif
+ return z;
+#endif
+}
+weak_alias (__scalb, scalb)
+#ifdef NO_LONG_DOUBLE
+strong_alias (__scalb, __scalbl)
+weak_alias (__scalb, scalbl)
+#endif
diff --git a/math/w_scalbf.c b/math/w_scalbf.c
new file mode 100644
index 0000000..60cb567
--- /dev/null
+++ b/math/w_scalbf.c
@@ -0,0 +1,66 @@
+/* w_scalbf.c -- float version of w_scalb.c.
+ * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: w_scalbf.c,v 1.3 1995/05/10 20:49:50 jtc Exp $";
+#endif
+
+/*
+ * wrapper scalbf(float x, float fn) is provide for
+ * passing various standard test suite. One
+ * should use scalbn() instead.
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+#include <errno.h>
+
+#ifdef __STDC__
+#ifdef _SCALB_INT
+ float __scalbf(float x, int fn) /* wrapper scalbf */
+#else
+ float __scalbf(float x, float fn) /* wrapper scalbf */
+#endif
+#else
+ float __scalbf(x,fn) /* wrapper scalbf */
+#ifdef _SCALB_INT
+ float x; int fn;
+#else
+ float x,fn;
+#endif
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_scalbf(x,fn);
+#else
+ float z;
+ z = __ieee754_scalbf(x,fn);
+ if(_LIB_VERSION != _SVID_) return z;
+ if(!(__finitef(z)||__isnanf(z))&&__finitef(x)) {
+ /* scalbf overflow */
+ return (float)__kernel_standard((double)x,(double)fn,132);
+ }
+ if(z==(float)0.0&&z!=x) {
+ /* scalbf underflow */
+ return (float)__kernel_standard((double)x,(double)fn,133);
+ }
+#ifndef _SCALB_INT
+ if(!__finitef(fn)) __set_errno (ERANGE);
+#endif
+ return z;
+#endif
+}
+weak_alias (__scalbf, scalbf)
diff --git a/math/w_scalbl.c b/math/w_scalbl.c
new file mode 100644
index 0000000..c8a45d4
--- /dev/null
+++ b/math/w_scalbl.c
@@ -0,0 +1,65 @@
+/* w_scalbl.c -- long double version of w_scalb.c.
+ * Conversion to long double by Ulrich Drepper,
+ * Cygnus Support, drepper@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: $";
+#endif
+
+/*
+ * wrapper scalbl(long double x, long double fn) is provide for
+ * passing various standard test suite. One
+ * should use scalbnl() instead.
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+#include <errno.h>
+
+#ifdef __STDC__
+#ifdef _SCALB_INT
+ long double __scalbl(long double x, int fn) /* wrapper scalbl */
+#else
+ long double __scalbl(long double x, long double fn)/* wrapper scalbl */
+#endif
+#else
+ long double __scalbl(x,fn) /* wrapper scalbl */
+#ifdef _SCALB_INT
+ long double x; int fn;
+#else
+ long double x,fn;
+#endif
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_scalbl(x,fn);
+#else
+ long double z;
+ z = __ieee754_scalbl(x,fn);
+ if(_LIB_VERSION != _SVID_) return z;
+ if(!(__finitel(z)||__isnanl(z))&&__finitel(x)) {
+ return __kernel_standard(x,(double)fn,232); /* scalb overflow */
+ }
+ if(z==0.0&&z!=x) {
+ return __kernel_standard(x,(double)fn,233); /* scalb underflow */
+ }
+#ifndef _SCALB_INT
+ if(!__finitel(fn)) __set_errno (ERANGE);
+#endif
+ return z;
+#endif
+}
+weak_alias (__scalbl, scalbl)
diff --git a/math/w_sinh.c b/math/w_sinh.c
new file mode 100644
index 0000000..5bde8a2
--- /dev/null
+++ b/math/w_sinh.c
@@ -0,0 +1,47 @@
+/* @(#)w_sinh.c 5.1 93/09/24 */
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: w_sinh.c,v 1.6 1995/05/10 20:49:51 jtc Exp $";
+#endif
+
+/*
+ * wrapper sinh(x)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+#ifdef __STDC__
+ double __sinh(double x) /* wrapper sinh */
+#else
+ double __sinh(x) /* wrapper sinh */
+ double x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_sinh(x);
+#else
+ double z;
+ z = __ieee754_sinh(x);
+ if(_LIB_VERSION == _IEEE_) return z;
+ if(!__finite(z)&&__finite(x)) {
+ return __kernel_standard(x,x,25); /* sinh overflow */
+ } else
+ return z;
+#endif
+}
+weak_alias (__sinh, sinh)
+#ifdef NO_LONG_DOUBLE
+strong_alias (__sinh, __sinhl)
+weak_alias (__sinh, sinhl)
+#endif
diff --git a/math/w_sinhf.c b/math/w_sinhf.c
new file mode 100644
index 0000000..c29c466
--- /dev/null
+++ b/math/w_sinhf.c
@@ -0,0 +1,47 @@
+/* w_sinhf.c -- float version of w_sinh.c.
+ * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: w_sinhf.c,v 1.3 1995/05/10 20:49:54 jtc Exp $";
+#endif
+
+/*
+ * wrapper sinhf(x)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+#ifdef __STDC__
+ float __sinhf(float x) /* wrapper sinhf */
+#else
+ float __sinhf(x) /* wrapper sinhf */
+ float x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_sinhf(x);
+#else
+ float z;
+ z = __ieee754_sinhf(x);
+ if(_LIB_VERSION == _IEEE_) return z;
+ if(!__finitef(z)&&__finitef(x)) {
+ /* sinhf overflow */
+ return (float)__kernel_standard((double)x,(double)x,125);
+ } else
+ return z;
+#endif
+}
+weak_alias (__sinhf, sinhf)
diff --git a/math/w_sinhl.c b/math/w_sinhl.c
new file mode 100644
index 0000000..19eb774
--- /dev/null
+++ b/math/w_sinhl.c
@@ -0,0 +1,47 @@
+/* w_sinhl.c -- long double version of w_sinh.c.
+ * Conversion to long double by Ulrich Drepper,
+ * Cygnus Support, drepper@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: $";
+#endif
+
+/*
+ * wrapper sinhl(x)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+#ifdef __STDC__
+ long double __sinhl(long double x) /* wrapper sinhl */
+#else
+ long double __sinhl(x) /* wrapper sinhl */
+ long double x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_sinhl(x);
+#else
+ long double z;
+ z = __ieee754_sinhl(x);
+ if(_LIB_VERSION == _IEEE_) return z;
+ if(!__finitel(z)&&__finitel(x)) {
+ return __kernel_standard(x,x,225); /* sinh overflow */
+ } else
+ return z;
+#endif
+}
+weak_alias (__sinhl, sinhl)
diff --git a/math/w_sqrt.c b/math/w_sqrt.c
new file mode 100644
index 0000000..41ab1d1
--- /dev/null
+++ b/math/w_sqrt.c
@@ -0,0 +1,47 @@
+/* @(#)w_sqrt.c 5.1 93/09/24 */
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: w_sqrt.c,v 1.6 1995/05/10 20:49:55 jtc Exp $";
+#endif
+
+/*
+ * wrapper sqrt(x)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+#ifdef __STDC__
+ double __sqrt(double x) /* wrapper sqrt */
+#else
+ double __sqrt(x) /* wrapper sqrt */
+ double x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_sqrt(x);
+#else
+ double z;
+ z = __ieee754_sqrt(x);
+ if(_LIB_VERSION == _IEEE_ || __isnan(x)) return z;
+ if(x<0.0) {
+ return __kernel_standard(x,x,26); /* sqrt(negative) */
+ } else
+ return z;
+#endif
+}
+weak_alias (__sqrt, sqrt)
+#ifdef NO_LONG_DOUBLE
+strong_alias (__sqrt, __sqrtl)
+weak_alias (__sqrt, sqrtl)
+#endif
diff --git a/math/w_sqrtf.c b/math/w_sqrtf.c
new file mode 100644
index 0000000..21beb55
--- /dev/null
+++ b/math/w_sqrtf.c
@@ -0,0 +1,47 @@
+/* w_sqrtf.c -- float version of w_sqrt.c.
+ * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: w_sqrtf.c,v 1.3 1995/05/10 20:49:59 jtc Exp $";
+#endif
+
+/*
+ * wrapper sqrtf(x)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+#ifdef __STDC__
+ float __sqrtf(float x) /* wrapper sqrtf */
+#else
+ float sqrt(x) /* wrapper sqrtf */
+ float x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_sqrtf(x);
+#else
+ float z;
+ z = __ieee754_sqrtf(x);
+ if(_LIB_VERSION == _IEEE_ || __isnanf(x)) return z;
+ if(x<(float)0.0) {
+ /* sqrtf(negative) */
+ return (float)__kernel_standard((double)x,(double)x,126);
+ } else
+ return z;
+#endif
+}
+weak_alias (__sqrtf, sqrtf)
diff --git a/math/w_sqrtl.c b/math/w_sqrtl.c
new file mode 100644
index 0000000..0b03eeb
--- /dev/null
+++ b/math/w_sqrtl.c
@@ -0,0 +1,47 @@
+/* w_sqrtl.c -- long double version of w_sqrt.c.
+ * Conversion to long double by Ulrich Drepper,
+ * Cygnus Support, drepper@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: $";
+#endif
+
+/*
+ * wrapper sqrtl(x)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+#ifdef __STDC__
+ long double __sqrtl(long double x) /* wrapper sqrtl */
+#else
+ long double __sqrtl(x) /* wrapper sqrtl */
+ long double x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_sqrtl(x);
+#else
+ long double z;
+ z = __ieee754_sqrtl(x);
+ if(_LIB_VERSION == _IEEE_ || __isnanl(x)) return z;
+ if(x<0.0) {
+ return __kernel_standard(x,x,226); /* sqrt(negative) */
+ } else
+ return z;
+#endif
+}
+weak_alias (__sqrtl, sqrtl)
diff --git a/math/w_tgamma.c b/math/w_tgamma.c
new file mode 100644
index 0000000..3ce6e77
--- /dev/null
+++ b/math/w_tgamma.c
@@ -0,0 +1,56 @@
+/* @(#)w_gamma.c 5.1 93/09/24 */
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: w_gamma.c,v 1.7 1995/11/20 22:06:43 jtc Exp $";
+#endif
+
+/* double gamma(double x)
+ * Return the logarithm of the Gamma function of x or the Gamma function of x,
+ * depending on the library mode.
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+#ifdef __STDC__
+ double __tgamma(double x)
+#else
+ double __tgamma(x)
+ double x;
+#endif
+{
+ double y;
+ int local_signgam;
+ y = __ieee754_gamma_r(x,&local_signgam);
+ if (local_signgam < 0) y = -y;
+#ifdef _IEEE_LIBM
+ return y;
+#else
+ if(_LIB_VERSION == _IEEE_) return y;
+
+ if(!__finite(y)&&__finite(x)) {
+ if (x == 0.0)
+ return __kernel_standard(x,x,50); /* tgamma pole */
+ else if(__floor(x)==x&&x<0.0)
+ return __kernel_standard(x,x,41); /* tgamma domain */
+ else
+ return __kernel_standard(x,x,40); /* tgamma overflow */
+ }
+ return y;
+#endif
+}
+weak_alias (__tgamma, tgamma)
+#ifdef NO_LONG_DOUBLE
+strong_alias (__tgamma, __tgammal)
+weak_alias (__tgamma, tgammal)
+#endif
diff --git a/math/w_tgammaf.c b/math/w_tgammaf.c
new file mode 100644
index 0000000..d369805
--- /dev/null
+++ b/math/w_tgammaf.c
@@ -0,0 +1,53 @@
+/* w_gammaf.c -- float version of w_gamma.c.
+ * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: w_gammaf.c,v 1.4 1995/11/20 22:06:48 jtc Exp $";
+#endif
+
+#include <math.h>
+#include "math_private.h"
+
+#ifdef __STDC__
+ float __tgammaf(float x)
+#else
+ float __tgammaf(x)
+ float x;
+#endif
+{
+ float y;
+ int local_signgam;
+ y = __ieee754_gammaf_r(x,&local_signgam);
+ if (local_signgam < 0) y = -y;
+#ifdef _IEEE_LIBM
+ return y;
+#else
+ if(_LIB_VERSION == _IEEE_) return y;
+
+ if(!__finitef(y)&&__finitef(x)) {
+ if (x == (float)0.0)
+ /* tgammaf pole */
+ return (float)__kernel_standard((double)x,(double)x,150);
+ else if(__floorf(x)==x&&x<(float)0.0)
+ /* tgammaf domain */
+ return (float)__kernel_standard((double)x,(double)x,141);
+ else
+ /* tgammaf overflow */
+ return (float)__kernel_standard((double)x,(double)x,140);
+ }
+ return y;
+#endif
+}
+weak_alias (__tgammaf, tgammaf)
diff --git a/math/w_tgammal.c b/math/w_tgammal.c
new file mode 100644
index 0000000..75970a3
--- /dev/null
+++ b/math/w_tgammal.c
@@ -0,0 +1,55 @@
+/* w_gammal.c -- long double version of w_gamma.c.
+ * Conversion to long double by Ulrich Drepper,
+ * Cygnus Support, drepper@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: $";
+#endif
+
+/* long double gammal(double x)
+ * Return the Gamma function of x.
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+#ifdef __STDC__
+ long double __tgammal(long double x)
+#else
+ long double __tgammal(x)
+ long double x;
+#endif
+{
+ long double y;
+ int local_signgam;
+ y = __ieee754_gammal_r(x,&local_signgam);
+ if (local_signgam < 0) y = -y;
+#ifdef _IEEE_LIBM
+ return y;
+#else
+ if(_LIB_VERSION == _IEEE_) return y;
+
+ if(!__finitel(y)&&__finitel(x)) {
+ if(x==0.0)
+ return __kernel_standard(x,x,250); /* tgamma pole */
+ else if(__floorl(x)==x&&x<0.0)
+ return __kernel_standard(x,x,241); /* tgamma domain */
+ else
+ return __kernel_standard(x,x,240); /* tgamma overflow */
+ }
+ return y;
+#endif
+}
+weak_alias (__tgammal, tgammal)