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-rw-r--r--include/math.h26
-rw-r--r--libc/sysdeps/linux/common/bits/mathcalls.h7
-rw-r--r--libc/sysdeps/linux/powerpc/bits/mathdef.h10
-rw-r--r--libc/sysdeps/linux/powerpc/bits/wordsize.h11
-rw-r--r--libm/Makefile.in37
-rw-r--r--libm/e_acos.c5
-rw-r--r--libm/e_acosh.c5
-rw-r--r--libm/e_asin.c3
-rw-r--r--libm/e_atan2.c5
-rw-r--r--libm/e_atanh.c3
-rw-r--r--libm/e_cosh.c5
-rw-r--r--libm/e_exp.c3
-rw-r--r--libm/e_exp10.c2
-rw-r--r--libm/e_fmod.c3
-rw-r--r--libm/e_hypot.c5
-rw-r--r--libm/e_j0.c4
-rw-r--r--libm/e_j1.c4
-rw-r--r--libm/e_jn.c4
-rw-r--r--libm/e_lgamma_r.c30
-rw-r--r--libm/e_log.c3
-rw-r--r--libm/e_log10.c3
-rw-r--r--libm/e_log2.c2
-rw-r--r--libm/e_pow.c3
-rw-r--r--libm/e_remainder.c4
-rw-r--r--libm/e_scalb.c5
-rw-r--r--libm/e_sinh.c3
-rw-r--r--libm/e_sqrt.c3
-rw-r--r--libm/float_wrappers.c189
-rw-r--r--libm/k_standard.c973
-rw-r--r--libm/k_standardf.c31
-rw-r--r--libm/k_standardl.c107
-rw-r--r--libm/ldouble_wrappers.c171
-rw-r--r--libm/math_private.h10
-rw-r--r--libm/w_acos.c40
-rw-r--r--libm/w_acosf.c38
-rw-r--r--libm/w_acosh.c34
-rw-r--r--libm/w_acoshf.c33
-rw-r--r--libm/w_acoshl.c34
-rw-r--r--libm/w_acosl.c42
-rw-r--r--libm/w_asin.c39
-rw-r--r--libm/w_asinf.c38
-rw-r--r--libm/w_asinl.c41
-rw-r--r--libm/w_atan2.c46
-rw-r--r--libm/w_atan2f.c46
-rw-r--r--libm/w_atan2l.c44
-rw-r--r--libm/w_atanh.c37
-rw-r--r--libm/w_atanhf.c36
-rw-r--r--libm/w_atanhl.c38
-rw-r--r--libm/w_cosh.c34
-rw-r--r--libm/w_coshf.c37
-rw-r--r--libm/w_coshl.c40
-rw-r--r--libm/w_exp.c38
-rw-r--r--libm/w_exp10.c43
-rw-r--r--libm/w_exp10f.c42
-rw-r--r--libm/w_exp10l.c44
-rw-r--r--libm/w_exp2.c45
-rw-r--r--libm/w_exp2f.c22
-rw-r--r--libm/w_exp2l.c24
-rw-r--r--libm/w_expf.c38
-rw-r--r--libm/w_expl.c39
-rw-r--r--libm/w_fmod.c34
-rw-r--r--libm/w_fmodf.c33
-rw-r--r--libm/w_fmodl.c35
-rw-r--r--libm/w_hypot.c34
-rw-r--r--libm/w_hypotf.c37
-rw-r--r--libm/w_hypotl.c40
-rw-r--r--libm/w_j0.c63
-rw-r--r--libm/w_j0f.c68
-rw-r--r--libm/w_j0l.c68
-rw-r--r--libm/w_j1.c64
-rw-r--r--libm/w_j1f.c68
-rw-r--r--libm/w_j1l.c68
-rw-r--r--libm/w_jn.c63
-rw-r--r--libm/w_jnf.c66
-rw-r--r--libm/w_jnl.c95
-rw-r--r--libm/w_lgamma.c37
-rw-r--r--libm/w_lgamma_r.c38
-rw-r--r--libm/w_lgammaf.c30
-rw-r--r--libm/w_lgammaf_r.c41
-rw-r--r--libm/w_lgammal.c39
-rw-r--r--libm/w_lgammal_r.c44
-rw-r--r--libm/w_log.c46
-rw-r--r--libm/w_log10.c46
-rw-r--r--libm/w_log10f.c45
-rw-r--r--libm/w_log10l.c45
-rw-r--r--libm/w_log2.c46
-rw-r--r--libm/w_log2f.c45
-rw-r--r--libm/w_log2l.c47
-rw-r--r--libm/w_logf.c45
-rw-r--r--libm/w_logl.c47
-rw-r--r--libm/w_pow.c78
-rw-r--r--libm/w_powf.c76
-rw-r--r--libm/w_powl.c78
-rw-r--r--libm/w_remainder.c35
-rw-r--r--libm/w_remainderf.c34
-rw-r--r--libm/w_remainderl.c36
-rw-r--r--libm/w_scalb.c86
-rw-r--r--libm/w_scalbf.c80
-rw-r--r--libm/w_scalbl.c83
-rw-r--r--libm/w_sinh.c34
-rw-r--r--libm/w_sinhf.c37
-rw-r--r--libm/w_sinhl.c39
-rw-r--r--libm/w_sqrt.c32
-rw-r--r--libm/w_sqrtf.c32
-rw-r--r--libm/w_sqrtl.c33
-rw-r--r--libm/w_tgamma.c47
-rw-r--r--libm/w_tgammaf.c48
-rw-r--r--libm/w_tgammal.c51
108 files changed, 4694 insertions, 433 deletions
diff --git a/include/math.h b/include/math.h
index 25454764a..70f04f230 100644
--- a/include/math.h
+++ b/include/math.h
@@ -192,6 +192,30 @@ extern long double __REDIRECT_NTH (nexttowardl, (long double __x, long double __
#if defined __USE_MISC || defined __USE_XOPEN
/* This variable is used by `gamma' and `lgamma'. */
extern int signgam;
+#else
+/* This is used when standart of libm
+ * should prevent lgamma(x) of modifying signgam variable.
+ */
+# define lgammaf(arg) \
+({ \
+int local_signgam = 0; \
+float result = lgammaf_r((float)arg, &local_signgam); \
+result; \
+})
+
+# define lgamma(arg) \
+({ \
+int local_signgam = 0; \
+double result = lgamma_r(arg, &local_signgam); \
+result; \
+})
+
+# define lgammal(arg) \
+({ \
+int local_signgam = 0; \
+long double result = lgammal_r(arg, &local_signgam); \
+result; \
+})
#endif
@@ -361,7 +385,7 @@ struct exception
# ifdef __cplusplus
extern int matherr (struct __exception *__exc) throw ();
# else
-extern int matherr (struct exception *__exc);
+extern int __attribute__ ((weak)) matherr (struct exception *__exc);
# endif
# define X_TLOSS 1.41484755040568800000e+16
diff --git a/libc/sysdeps/linux/common/bits/mathcalls.h b/libc/sysdeps/linux/common/bits/mathcalls.h
index 8ab807578..a9e8a2931 100644
--- a/libc/sysdeps/linux/common/bits/mathcalls.h
+++ b/libc/sysdeps/linux/common/bits/mathcalls.h
@@ -300,14 +300,17 @@ __END_NAMESPACE_C99
__MATHCALLI (gamma,, (_Mdouble_))
#endif
-#ifdef __USE_MISC
+//#ifdef __USE_MISC
+/* To provide compatibility with finite-math-only in C99 and C11
+ * standerts function lgamma_r should be declared, when defined __USE_MISC.
+ */
/* Reentrant version of lgamma. This function uses the global variable
`signgam'. The reentrant version instead takes a pointer and stores
the value through it. */
__MATHCALL (lgamma,_r, (_Mdouble_, int *__signgamp))
/* __MATHCALLI does not work here, probably due to ,_r, */
libm_hidden_proto(lgamma_r)
-#endif
+//#endif
#if defined __USE_MISC || defined __USE_XOPEN_EXTENDED || defined __USE_ISOC99
diff --git a/libc/sysdeps/linux/powerpc/bits/mathdef.h b/libc/sysdeps/linux/powerpc/bits/mathdef.h
index 2c0cad116..97a05b6b2 100644
--- a/libc/sysdeps/linux/powerpc/bits/mathdef.h
+++ b/libc/sysdeps/linux/powerpc/bits/mathdef.h
@@ -44,10 +44,6 @@ typedef double double_t; /* `double' expressions are evaluated as
#endif /* ISO C99 */
-#ifndef __NO_LONG_DOUBLE_MATH
-/* Signal that we do not really have a `long double'. The disables the
- declaration of all the `long double' function variants. */
-# if !defined __UCLIBC_HAS_LONG_DOUBLE_MATH__
-# define __NO_LONG_DOUBLE_MATH 1
-# endif
-#endif /* __NO_LONG_DOUBLE_MATH */
+#if !defined __NO_LONG_DOUBLE_MATH && !defined __UCLIBC_HAS_LONG_DOUBLE_MATH__
+# define __NO_LONG_DOUBLE_MATH 1
+#endif
diff --git a/libc/sysdeps/linux/powerpc/bits/wordsize.h b/libc/sysdeps/linux/powerpc/bits/wordsize.h
index 0c0d31b98..da587a2f1 100644
--- a/libc/sysdeps/linux/powerpc/bits/wordsize.h
+++ b/libc/sysdeps/linux/powerpc/bits/wordsize.h
@@ -1,14 +1,3 @@
/* Determine the wordsize from the preprocessor defines. */
#define __WORDSIZE 32
-
-#if !defined __NO_LONG_DOUBLE_MATH && !defined __LONG_DOUBLE_MATH_OPTIONAL
-
-/* Signal the glibc ABI didn't used to have a `long double'.
- The changes all the `long double' function variants to be redirects
- to the double functions. */
-# define __LONG_DOUBLE_MATH_OPTIONAL 1
-# ifndef __LONG_DOUBLE_128__
-# define __NO_LONG_DOUBLE_MATH 1
-# endif
-#endif
diff --git a/libm/Makefile.in b/libm/Makefile.in
index 9b40a9400..e2f4ff808 100644
--- a/libm/Makefile.in
+++ b/libm/Makefile.in
@@ -64,8 +64,37 @@ libm_CSRC := \
s_fpclassify.c s_fpclassifyf.c s_signbit.c s_signbitf.c \
s_isnan.c s_isnanf.c s_isinf.c s_isinff.c s_finitef.c \
s_fdim.c s_fma.c s_fmax.c s_fmin.c \
- s_remquo.c w_exp2.c \
- cexp.c sincos.c
+ s_remquo.c \
+ cexp.c sincos.c \
+ w_acos.c w_acosf.c w_acosl.c \
+ w_asin.c w_asinf.c w_asinl.c \
+ w_atan2.c w_atan2f.c w_atan2l.c \
+ w_hypot.c w_hypotf.c w_hypotl.c \
+ w_cosh.c w_coshf.c w_coshl.c \
+ w_exp.c w_expf.c w_expl.c \
+ w_exp2.c w_exp2f.c w_exp2l.c \
+ w_exp10.c w_exp10f.c w_exp10l.c \
+ w_j0.c w_j0f.c w_j0l.c \
+ w_j1.c w_j1f.c w_j1l.c \
+ w_jn.c w_jnf.c w_jnl.c \
+ w_lgamma_r.c w_lgammaf_r.c w_lgammal_r.c \
+ w_lgamma.c w_lgammaf.c w_lgammal.c \
+ w_tgamma.c w_tgammaf.c w_tgammal.c \
+ w_log.c w_logf.c w_logl.c \
+ w_log2.c w_log2f.c w_log2l.c \
+ w_log10.c w_log10f.c w_log10l.c \
+ w_pow.c w_powf.c w_powl.c \
+ w_sinh.c w_sinhf.c w_sinhl.c \
+ w_fmod.c w_fmodf.c w_fmodl.c \
+ w_sqrt.c w_sqrtf.c w_sqrtl.c \
+ w_remainder.c w_remainderf.c w_remainderl.c \
+ w_acosh.c w_acoshf.c w_acoshl.c \
+ w_atanh.c w_atanhf.c w_atanhl.c \
+ w_scalb.c w_scalbf.c w_scalbl.c
+
+ifeq ($(UCLIBC_HAS_FENV),y)
+ libm_CSRC += k_standard.c k_standardf.c k_standardl.c
+endif
FL_MOBJ := \
acosf.o \
@@ -230,7 +259,9 @@ libm_CSRC := \
s_expm1.c s_scalbn.c s_copysign.c e_acos.c e_asin.c e_atan2.c \
k_cos.c e_cosh.c e_exp.c e_fmod.c e_log.c e_log10.c e_pow.c \
k_sin.c e_sinh.c e_sqrt.c k_tan.c e_rem_pio2.c k_rem_pio2.c \
- s_finite.c e_exp10.c
+ s_finite.c e_exp10.c \
+ matherr_wrapers.c k_standart.c
+
# We'll add sqrtf to avoid problems with libstdc++
FL_MOBJ := sqrtf.o
endif
diff --git a/libm/e_acos.c b/libm/e_acos.c
index acf10130e..0f3ea2e09 100644
--- a/libm/e_acos.c
+++ b/libm/e_acos.c
@@ -94,7 +94,4 @@ double __ieee754_acos(double x)
w = r*s+c;
return 2.0*(df+w);
}
-}
-
-strong_alias(__ieee754_acos, acos)
-libm_hidden_def(acos)
+} \ No newline at end of file
diff --git a/libm/e_acosh.c b/libm/e_acosh.c
index 17e29c824..ac4ea088e 100644
--- a/libm/e_acosh.c
+++ b/libm/e_acosh.c
@@ -50,9 +50,6 @@ double __ieee754_acosh(double x)
return __ieee754_log(2.0*x-one/(x+__ieee754_sqrt(t-one)));
} else { /* 1<x<2 */
t = x-one;
- return log1p(t+sqrt(2.0*t+t*t));
+ return log1p(t+__ieee754_sqrt(2.0*t+t*t));
}
}
-
-strong_alias(__ieee754_acosh, acosh)
-libm_hidden_def(acosh)
diff --git a/libm/e_asin.c b/libm/e_asin.c
index 1441acb3d..07e0fd0d8 100644
--- a/libm/e_asin.c
+++ b/libm/e_asin.c
@@ -104,6 +104,3 @@ double __ieee754_asin(double x)
}
if(hx>0) return t; else return -t;
}
-
-strong_alias(__ieee754_asin, asin)
-libm_hidden_def(asin)
diff --git a/libm/e_atan2.c b/libm/e_atan2.c
index ef379aa7a..06a47e89d 100644
--- a/libm/e_atan2.c
+++ b/libm/e_atan2.c
@@ -113,7 +113,4 @@ double __ieee754_atan2(double y, double x)
default: /* case 3 */
return (z-pi_lo)-pi;/* atan(-,-) */
}
-}
-
-strong_alias(__ieee754_atan2, atan2)
-libm_hidden_def(atan2)
+} \ No newline at end of file
diff --git a/libm/e_atanh.c b/libm/e_atanh.c
index fb36a1af1..9fc8f7de9 100644
--- a/libm/e_atanh.c
+++ b/libm/e_atanh.c
@@ -54,6 +54,3 @@ double __ieee754_atanh(double x)
t = 0.5*log1p((x+x)/(one-x));
if(hx>=0) return t; else return -t;
}
-
-strong_alias(__ieee754_atanh, atanh)
-libm_hidden_def(atanh)
diff --git a/libm/e_cosh.c b/libm/e_cosh.c
index a8e34aa45..27dcbefc0 100644
--- a/libm/e_cosh.c
+++ b/libm/e_cosh.c
@@ -76,7 +76,4 @@ double __ieee754_cosh(double x)
/* |x| > overflowthresold, cosh(x) overflow */
return huge*huge;
-}
-
-strong_alias(__ieee754_cosh, cosh)
-libm_hidden_def(cosh)
+} \ No newline at end of file
diff --git a/libm/e_exp.c b/libm/e_exp.c
index ce958d111..ffa556120 100644
--- a/libm/e_exp.c
+++ b/libm/e_exp.c
@@ -155,6 +155,3 @@ double __ieee754_exp(double x) /* default IEEE double exp */
return y*twom1000;
}
}
-
-strong_alias(__ieee754_exp, exp)
-libm_hidden_def(exp)
diff --git a/libm/e_exp10.c b/libm/e_exp10.c
index f0ee87809..1de78f2f2 100644
--- a/libm/e_exp10.c
+++ b/libm/e_exp10.c
@@ -29,5 +29,3 @@ double __ieee754_exp10 (double arg)
replaced sometime (soon?). */
return __ieee754_exp (M_LN10 * arg);
}
-strong_alias(__ieee754_exp10, exp10)
-libm_hidden_def(exp10)
diff --git a/libm/e_fmod.c b/libm/e_fmod.c
index 7857854f8..061cf262c 100644
--- a/libm/e_fmod.c
+++ b/libm/e_fmod.c
@@ -124,6 +124,3 @@ double __ieee754_fmod(double x, double y)
}
return x; /* exact output */
}
-
-strong_alias(__ieee754_fmod, fmod)
-libm_hidden_def(fmod)
diff --git a/libm/e_hypot.c b/libm/e_hypot.c
index cd63b73ae..43fe71765 100644
--- a/libm/e_hypot.c
+++ b/libm/e_hypot.c
@@ -115,7 +115,4 @@ double __ieee754_hypot(double x, double y)
SET_HIGH_WORD(t1,high+(k<<20));
return t1*w;
} else return w;
-}
-
-strong_alias(__ieee754_hypot, hypot)
-libm_hidden_def(hypot)
+} \ No newline at end of file
diff --git a/libm/e_j0.c b/libm/e_j0.c
index f740d1902..335c1d3ef 100644
--- a/libm/e_j0.c
+++ b/libm/e_j0.c
@@ -123,8 +123,6 @@ double __ieee754_j0(double x)
}
}
-strong_alias(__ieee754_j0, j0)
-
static const double
u00 = -7.38042951086872317523e-02, /* 0xBFB2E4D6, 0x99CBD01F */
u01 = 1.76666452509181115538e-01, /* 0x3FC69D01, 0x9DE9E3FC */
@@ -190,8 +188,6 @@ double __ieee754_y0(double x)
return(u/v + tpi*(__ieee754_j0(x)*__ieee754_log(x)));
}
-strong_alias(__ieee754_y0, y0)
-
/* The asymptotic expansions of pzero is
* 1 - 9/128 s^2 + 11025/98304 s^4 - ..., where s = 1/x.
* For x >= 2, We approximate pzero by
diff --git a/libm/e_j1.c b/libm/e_j1.c
index 78754b4c1..c8eba64f3 100644
--- a/libm/e_j1.c
+++ b/libm/e_j1.c
@@ -118,8 +118,6 @@ double __ieee754_j1(double x)
return(x*0.5+r/s);
}
-strong_alias(__ieee754_j1, j1)
-
static const double U0[5] = {
-1.96057090646238940668e-01, /* 0xBFC91866, 0x143CBC8A */
5.04438716639811282616e-02, /* 0x3FA9D3C7, 0x76292CD1 */
@@ -183,8 +181,6 @@ double __ieee754_y1(double x)
return(x*(u/v) + tpi*(__ieee754_j1(x)*__ieee754_log(x)-one/x));
}
-strong_alias(__ieee754_y1, y1)
-
/* For x >= 8, the asymptotic expansions of pone is
* 1 + 15/128 s^2 - 4725/2^15 s^4 - ..., where s = 1/x.
* We approximate pone by
diff --git a/libm/e_jn.c b/libm/e_jn.c
index 2133905e4..ec432ae93 100644
--- a/libm/e_jn.c
+++ b/libm/e_jn.c
@@ -200,8 +200,6 @@ double __ieee754_jn(int n, double x)
if(sgn==1) return -b; else return b;
}
-strong_alias(__ieee754_jn, jn)
-
double __ieee754_yn(int n, double x)
{
int32_t i,hx,ix,lx;
@@ -258,5 +256,3 @@ double __ieee754_yn(int n, double x)
}
if(sign>0) return b; else return -b;
}
-
-strong_alias(__ieee754_yn, yn)
diff --git a/libm/e_lgamma_r.c b/libm/e_lgamma_r.c
index 82005ea17..1f3377df2 100644
--- a/libm/e_lgamma_r.c
+++ b/libm/e_lgamma_r.c
@@ -295,36 +295,11 @@ double __ieee754_lgamma_r(double x, int *signgamp)
return r;
}
-strong_alias(__ieee754_lgamma_r, lgamma_r)
-libm_hidden_def(lgamma_r)
-
-/* __ieee754_lgamma(x)
- * Return the logarithm of the Gamma function of x.
- */
-double __ieee754_lgamma(double x)
-{
- return __ieee754_lgamma_r(x, &signgam);
-}
-
-strong_alias(__ieee754_lgamma, lgamma);
-libm_hidden_def(lgamma)
-
-
-/* NB: gamma function is an old name for lgamma.
- * It is deprecated.
- * Some C math libraries redefine it as a "true gamma", i.e.,
- * not a ln(|Gamma(x)|) but just Gamma(x), but standards
- * introduced tgamma name for that.
- */
-strong_alias(__ieee754_lgamma_r, gamma_r)
-strong_alias(__ieee754_lgamma, gamma)
-libm_hidden_def(gamma)
-
/* double tgamma(double x)
* Return the Gamma function of x.
*/
-double tgamma(double x)
+double __ieee754_tgamma(double x)
{
int sign_of_gamma;
int32_t hx;
@@ -351,5 +326,4 @@ double tgamma(double x)
x = exp(lgamma_r(x, &sign_of_gamma));
return sign_of_gamma >= 0 ? x : -x;
-}
-libm_hidden_def(tgamma)
+} \ No newline at end of file
diff --git a/libm/e_log.c b/libm/e_log.c
index 1ca453d04..373de616b 100644
--- a/libm/e_log.c
+++ b/libm/e_log.c
@@ -127,6 +127,3 @@ double __ieee754_log(double x)
return dk*ln2_hi-((s*(f-R)-dk*ln2_lo)-f);
}
}
-
-strong_alias(__ieee754_log, log)
-libm_hidden_def(log)
diff --git a/libm/e_log10.c b/libm/e_log10.c
index 3c62081e6..bc98b9925 100644
--- a/libm/e_log10.c
+++ b/libm/e_log10.c
@@ -78,6 +78,3 @@ double __ieee754_log10(double x)
z = y*log10_2lo + ivln10*__ieee754_log(x);
return z+y*log10_2hi;
}
-
-strong_alias(__ieee754_log10, log10)
-libm_hidden_def(log10)
diff --git a/libm/e_log2.c b/libm/e_log2.c
index b5dfc802d..6df88491e 100644
--- a/libm/e_log2.c
+++ b/libm/e_log2.c
@@ -115,5 +115,3 @@ double __ieee754_log2(double x)
return dk-((s*(f-R))-f)/ln2;
}
}
-strong_alias(__ieee754_log2,log2)
-libm_hidden_def(log2)
diff --git a/libm/e_pow.c b/libm/e_pow.c
index 1958fe619..b95f8bc87 100644
--- a/libm/e_pow.c
+++ b/libm/e_pow.c
@@ -299,6 +299,3 @@ double __ieee754_pow(double x, double y)
else SET_HIGH_WORD(z,j);
return s*z;
}
-
-strong_alias(__ieee754_pow, pow)
-libm_hidden_def(pow)
diff --git a/libm/e_remainder.c b/libm/e_remainder.c
index 8a00ff24f..2388dfb02 100644
--- a/libm/e_remainder.c
+++ b/libm/e_remainder.c
@@ -63,7 +63,3 @@ double __ieee754_remainder(double x, double p)
SET_HIGH_WORD(x,hx^sx);
return x;
}
-
-strong_alias(__ieee754_remainder, remainder)
-strong_alias(__ieee754_remainder, drem)
-libm_hidden_def(remainder)
diff --git a/libm/e_scalb.c b/libm/e_scalb.c
index cc85b48d3..7e08af232 100644
--- a/libm/e_scalb.c
+++ b/libm/e_scalb.c
@@ -31,8 +31,3 @@ double __ieee754_scalb(double x, double fn)
if (-fn > 65000.0) return scalbn(x,-65000);
return scalbn(x,(int)fn);
}
-
-#if defined __UCLIBC_SUSV3_LEGACY__
-strong_alias(__ieee754_scalb, scalb)
-libm_hidden_def(scalb)
-#endif /* UCLIBC_SUSV3_LEGACY */
diff --git a/libm/e_sinh.c b/libm/e_sinh.c
index 52b33d5d1..e174a9216 100644
--- a/libm/e_sinh.c
+++ b/libm/e_sinh.c
@@ -70,6 +70,3 @@ double __ieee754_sinh(double x)
/* |x| > overflowthresold, sinh(x) overflow */
return x*shuge;
}
-
-strong_alias(__ieee754_sinh, sinh)
-libm_hidden_def(sinh)
diff --git a/libm/e_sqrt.c b/libm/e_sqrt.c
index a5b2049bc..2939325bf 100644
--- a/libm/e_sqrt.c
+++ b/libm/e_sqrt.c
@@ -180,9 +180,6 @@ double __ieee754_sqrt(double x)
return z;
}
-strong_alias(__ieee754_sqrt, sqrt)
-libm_hidden_def(sqrt)
-
/*
Other methods (use floating-point arithmetic)
diff --git a/libm/float_wrappers.c b/libm/float_wrappers.c
index a6b6a3646..948f6bc14 100644
--- a/libm/float_wrappers.c
+++ b/libm/float_wrappers.c
@@ -37,94 +37,78 @@ long long func##f (float x) \
return func((double)x); \
}
-#ifndef __DO_XSI_MATH__
-# undef L_j0f /* float j0f(float x); */
-# undef L_j1f /* float j1f(float x); */
-# undef L_jnf /* float jnf(int n, float x); */
-# undef L_y0f /* float y0f(float x); */
-# undef L_y1f /* float y1f(float x); */
-# undef L_ynf /* float ynf(int n, float x); */
-#endif
-
/* Implement the following, as defined by SuSv3 */
#if 0
-float acosf(float);
-float acoshf(float);
-float asinf(float);
float asinhf(float);
-float atan2f(float, float);
float atanf(float);
-float atanhf(float);
float cargf(float complex);
float cbrtf(float);
float ceilf(float);
float copysignf(float, float);
float cosf(float);
-float coshf(float);
float erfcf(float);
float erff(float);
-float exp2f(float);
-float expf(float);
float expm1f(float);
float fabsf(float);
float floorf(float);
-float fmodf(float, float);
float frexpf(float value, int *);
-float hypotf(float, float);
int ilogbf(float);
float ldexpf(float, int);
-float lgammaf(float);
long long llroundf(float);
-float log10f(float);
float log1pf(float);
-float log2f(float);
float logbf(float);
-float logf(float);
long lroundf(float);
float modff(float, float *);
-float powf(float, float);
-float remainderf(float, float);
float rintf(float);
float roundf(float);
float scalbnf(float, int);
float sinf(float);
-float sinhf(float);
-float sqrtf(float);
float tanf(float);
float tanhf(float);
#endif
-#ifdef L_acosf
-WRAPPER1(acos)
-#endif
-
-#ifdef L_acoshf
-WRAPPER1(acosh)
-#endif
-
-#ifdef L_asinf
-WRAPPER1(asin)
+/* The following functions implemented as wrappers
+ * in separate files (w_funcf.c)
+ */
+#if 0
+float acosf(float);
+float acoshf(float);
+float asinf(float);
+float atan2f(float, float);
+float atanhf(float);
+float coshf(float);
+float exp2f(float);
+float expf(float);
+float fmodf(float, float);
+float hypotf(float, float);
+float lgammaf(float);
+float log10f(float);
+float log2f(float);
+float logf(float);
+float powf(float, float);
+float remainderf(float, float);
+float sinhf(float);
+float sqrtf(float);
+float j0f(float x);
+float j1f(float x);
+float jnf(int n, float x);
+float y0f(float x);
+float y1f(float x);
+float ynf(int n, float x);
+float tgammaf(float x);
+float scalbf(float x, float fn);
+float gammaf(float x);
+float scalbl(float x, float fn);
#endif
#ifdef L_asinhf
WRAPPER1(asinh)
#endif
-#ifdef L_atan2f
-float atan2f (float x, float y)
-{
- return (float) atan2( (double)x, (double)y );
-}
-#endif
-
#ifdef L_atanf
WRAPPER1(atan)
#endif
-#ifdef L_atanhf
-WRAPPER1(atanh)
-#endif
-
#ifdef L_cargf
float cargf (float complex x)
{
@@ -152,10 +136,6 @@ WRAPPER1(cos)
libm_hidden_def(cosf)
#endif
-#ifdef L_coshf
-WRAPPER1(cosh)
-#endif
-
#ifdef L_erfcf
WRAPPER1(erfc)
#endif
@@ -164,14 +144,6 @@ WRAPPER1(erfc)
WRAPPER1(erf)
#endif
-#ifdef L_exp2f
-WRAPPER1(exp2)
-#endif
-
-#ifdef L_expf
-WRAPPER1(exp)
-#endif
-
#ifdef L_expm1f
WRAPPER1(expm1)
#endif
@@ -212,13 +184,6 @@ float fminf (float x, float y)
}
#endif
-#ifdef L_fmodf
-float fmodf (float x, float y)
-{
- return (float) fmod( (double)x, (double)y );
-}
-#endif
-
#ifdef L_frexpf
float frexpf (float x, int *_exp)
{
@@ -226,32 +191,10 @@ float frexpf (float x, int *_exp)
}
#endif
-#ifdef L_hypotf
-float hypotf (float x, float y)
-{
- return (float) hypot( (double)x, (double)y );
-}
-#endif
-
#ifdef L_ilogbf
int_WRAPPER1(ilogb)
#endif
-#ifdef L_j0f
-WRAPPER1(j0)
-#endif
-
-#ifdef L_j1f
-WRAPPER1(j1)
-#endif
-
-#ifdef L_jnf
-float jnf(int n, float x)
-{
- return (float) jn(n, (double)x);
-}
-#endif
-
#ifdef L_ldexpf
float ldexpf (float x, int _exp)
{
@@ -259,10 +202,6 @@ float ldexpf (float x, int _exp)
}
#endif
-#ifdef L_lgammaf
-WRAPPER1(lgamma)
-#endif
-
#ifdef L_llrintf
long_long_WRAPPER1(llrint)
#endif
@@ -271,26 +210,14 @@ long_long_WRAPPER1(llrint)
long_long_WRAPPER1(llround)
#endif
-#ifdef L_log10f
-WRAPPER1(log10)
-#endif
-
#ifdef L_log1pf
WRAPPER1(log1p)
#endif
-#ifdef L_log2f
-WRAPPER1(log2)
-#endif
-
#ifdef L_logbf
WRAPPER1(logb)
#endif
-#ifdef L_logf
-WRAPPER1(log)
-#endif
-
#ifdef L_lrintf
long_WRAPPER1(lrint)
#endif
@@ -320,20 +247,6 @@ float nexttowardf (float x, long double y)
}
#endif
-#ifdef L_powf
-float powf (float x, float y)
-{
- return (float) pow( (double)x, (double)y );
-}
-#endif
-
-#ifdef L_remainderf
-float remainderf (float x, float y)
-{
- return (float) remainder( (double)x, (double)y );
-}
-#endif
-
#ifdef L_remquof
float remquof (float x, float y, int *quo)
{
@@ -368,14 +281,6 @@ WRAPPER1(sin)
libm_hidden_def(sinf)
#endif
-#ifdef L_sinhf
-WRAPPER1(sinh)
-#endif
-
-#ifdef L_sqrtf
-WRAPPER1(sqrt)
-#endif
-
#ifdef L_tanf
WRAPPER1(tan)
#endif
@@ -384,40 +289,10 @@ WRAPPER1(tan)
WRAPPER1(tanh)
#endif
-#ifdef L_tgammaf
-WRAPPER1(tgamma)
-#endif
-
#ifdef L_truncf
WRAPPER1(trunc)
#endif
-#if defined L_scalbf && defined __UCLIBC_SUSV3_LEGACY__
-float scalbf (float x, float y)
-{
- return (float) scalb( (double)x, (double)y );
-}
-#endif
-
-#ifdef L_gammaf
-WRAPPER1(gamma)
-#endif
-
#ifdef L_significandf
WRAPPER1(significand)
#endif
-
-#ifdef L_y0f
-WRAPPER1(y0)
-#endif
-
-#ifdef L_y1f
-WRAPPER1(y1)
-#endif
-
-#ifdef L_ynf
-float ynf(int n, float x)
-{
- return (float) yn(n, (double)x);
-}
-#endif
diff --git a/libm/k_standard.c b/libm/k_standard.c
new file mode 100644
index 000000000..0e4481664
--- /dev/null
+++ b/libm/k_standard.c
@@ -0,0 +1,973 @@
+/* @(#)k_standard.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: k_standard.c,v 1.6 1995/05/10 20:46:35 jtc Exp $";
+#endif
+
+#include <math.h>
+#include "math_private.h"
+#include <errno.h>
+
+#include <assert.h>
+
+#ifndef _USE_WRITE
+#include <stdio.h> /* fputs(), stderr */
+#define WRITE2(u,v) fputs(u, stderr)
+#else /* !defined(_USE_WRITE) */
+#include <unistd.h> /* write */
+#define WRITE2(u,v) write(2, u, v)
+#undef fflush
+#endif /* !defined(_USE_WRITE) */
+
+/* XXX gcc versions until now don't delay the 0.0/0.0 division until
+ runtime but produce NaN at compile time. This is wrong since the
+ exceptions are not set correctly. */
+#if 0
+static const double zero = 0.0; /* used as const */
+#else
+static double zero = 0.0; /* used as const */
+#endif
+
+/*
+ * Standard conformance (non-IEEE) on exception cases.
+ * Mapping:
+ * 1 -- acos(|x|>1)
+ * 2 -- asin(|x|>1)
+ * 3 -- atan2(+-0,+-0)
+ * 4 -- hypot overflow
+ * 5 -- cosh overflow
+ * 6 -- exp overflow
+ * 7 -- exp underflow
+ * 8 -- y0(0)
+ * 9 -- y0(-ve)
+ * 10-- y1(0)
+ * 11-- y1(-ve)
+ * 12-- yn(0)
+ * 13-- yn(-ve)
+ * 14-- lgamma(finite) overflow
+ * 15-- lgamma(-integer)
+ * 16-- log(0)
+ * 17-- log(x<0)
+ * 18-- log10(0)
+ * 19-- log10(x<0)
+ * 20-- pow(0.0,0.0)
+ * 21-- pow(x,y) overflow
+ * 22-- pow(x,y) underflow
+ * 23-- pow(0,negative)
+ * 24-- pow(neg,non-integral)
+ * 25-- sinh(finite) overflow
+ * 26-- sqrt(negative)
+ * 27-- fmod(x,0)
+ * 28-- remainder(x,0)
+ * 29-- acosh(x<1)
+ * 30-- atanh(|x|>1)
+ * 31-- atanh(|x|=1)
+ * 32-- scalb overflow
+ * 33-- scalb underflow
+ * 34-- j0(|x|>X_TLOSS)
+ * 35-- y0(x>X_TLOSS)
+ * 36-- j1(|x|>X_TLOSS)
+ * 37-- y1(x>X_TLOSS)
+ * 38-- jn(|x|>X_TLOSS, n)
+ * 39-- yn(x>X_TLOSS, n)
+ * 40-- tgamma(finite) overflow
+ * 41-- tgamma(-integer)
+ * 42-- pow(NaN,0.0)
+ * 43-- +0**neg
+ * 44-- exp2 overflow done
+ * 45-- exp2 underflow done
+ * 46-- exp10 overflow
+ * 47-- exp10 underflow
+ * 48-- log2(0)
+ * 49-- log2(x<0)
+ * 50-- tgamma(+-0)
+ */
+
+
+double
+__kernel_standard(double x, double y, int type)
+{
+ struct exception exc;
+#ifndef HUGE_VAL /* this is the only routine that uses HUGE_VAL */
+#define HUGE_VAL inf
+ double inf = 0.0;
+
+ SET_HIGH_WORD(inf,0x7ff00000); /* set inf to infinite */
+#endif
+
+ /* The SVID struct exception uses a field "char *name;". */
+#define CSTR(func) ((char *) (type < 100 \
+ ? func \
+ : (type < 200 ? func "f" : func "l")))
+
+#ifdef _USE_WRITE
+ (void) fflush(stdout);
+#endif
+ exc.arg1 = x;
+ exc.arg2 = y;
+ switch(type) {
+ case 1:
+ case 101:
+ case 201:
+ /* acos(|x|>1) */
+ exc.type = DOMAIN;
+ exc.name = CSTR ("acos");
+ if (_LIB_VERSION == _SVID_)
+ exc.retval = HUGE;
+ else
+ exc.retval = NAN;
+ if (_LIB_VERSION == _POSIX_)
+ __set_errno (EDOM);
+ else if (!matherr(&exc)) {
+ if(_LIB_VERSION == _SVID_) {
+ (void) WRITE2("acos: DOMAIN error\n", 19);
+ }
+ __set_errno (EDOM);
+ }
+ break;
+ case 2:
+ case 102:
+ case 202:
+ /* asin(|x|>1) */
+ exc.type = DOMAIN;
+ exc.name = CSTR ("asin");
+ if (_LIB_VERSION == _SVID_)
+ exc.retval = HUGE;
+ else
+ exc.retval = NAN;
+ if(_LIB_VERSION == _POSIX_)
+ __set_errno (EDOM);
+ else if (!matherr(&exc)) {
+ if(_LIB_VERSION == _SVID_) {
+ (void) WRITE2("asin: DOMAIN error\n", 19);
+ }
+ __set_errno (EDOM);
+ }
+ break;
+ case 3:
+ case 103:
+ case 203:
+ /* atan2(+-0,+-0) */
+ exc.arg1 = y;
+ exc.arg2 = x;
+ exc.type = DOMAIN;
+ exc.name = CSTR ("atan2");
+ assert (_LIB_VERSION == _SVID_);
+ exc.retval = HUGE;
+ if(_LIB_VERSION == _POSIX_)
+ __set_errno (EDOM);
+ else if (!matherr(&exc)) {
+ if(_LIB_VERSION == _SVID_) {
+ (void) WRITE2("atan2: DOMAIN error\n", 20);
+ }
+ __set_errno (EDOM);
+ }
+ break;
+ case 4:
+ case 104:
+ case 204:
+ /* hypot(finite,finite) overflow */
+ exc.type = OVERFLOW;
+ exc.name = CSTR ("hypot");
+ if (_LIB_VERSION == _SVID_)
+ exc.retval = HUGE;
+ else
+ exc.retval = HUGE_VAL;
+ if (_LIB_VERSION == _POSIX_)
+ __set_errno (ERANGE);
+ else if (!matherr(&exc)) {
+ __set_errno (ERANGE);
+ }
+ break;
+ case 5:
+ case 105:
+ case 205:
+ /* cosh(finite) overflow */
+ exc.type = OVERFLOW;
+ exc.name = CSTR ("cosh");
+ if (_LIB_VERSION == _SVID_)
+ exc.retval = HUGE;
+ else
+ exc.retval = HUGE_VAL;
+ if (_LIB_VERSION == _POSIX_)
+ __set_errno (ERANGE);
+ else if (!matherr(&exc)) {
+ __set_errno (ERANGE);
+ }
+ break;
+ case 6:
+ case 106:
+ case 206:
+ /* exp(finite) overflow */
+ exc.type = OVERFLOW;
+ exc.name = CSTR ("exp");
+ if (_LIB_VERSION == _SVID_)
+ exc.retval = HUGE;
+ else
+ exc.retval = HUGE_VAL;
+ if (_LIB_VERSION == _POSIX_)
+ __set_errno (ERANGE);
+ else if (!matherr(&exc)) {
+ __set_errno (ERANGE);
+ }
+ break;
+ case 7:
+ case 107:
+ case 207:
+ /* exp(finite) underflow */
+ exc.type = UNDERFLOW;
+ exc.name = CSTR ("exp");
+ exc.retval = zero;
+ if (_LIB_VERSION == _POSIX_)
+ __set_errno (ERANGE);
+ else if (!matherr(&exc)) {
+ __set_errno (ERANGE);
+ }
+ break;
+ case 8:
+ case 108:
+ case 208:
+ /* y0(0) = -inf */
+ exc.type = DOMAIN; /* should be SING for IEEE */
+ exc.name = CSTR ("y0");
+ if (_LIB_VERSION == _SVID_)
+ exc.retval = -HUGE;
+ else
+ exc.retval = -HUGE_VAL;
+ if (_LIB_VERSION == _POSIX_)
+ __set_errno (ERANGE);
+ else if (!matherr(&exc)) {
+ if (_LIB_VERSION == _SVID_) {
+ (void) WRITE2("y0: DOMAIN error\n", 17);
+ }
+ __set_errno (EDOM);
+ }
+ break;
+ case 9:
+ case 109:
+ case 209:
+ /* y0(x<0) = NaN */
+ exc.type = DOMAIN;
+ exc.name = CSTR ("y0");
+ if (_LIB_VERSION == _SVID_)
+ exc.retval = -HUGE;
+ else
+ exc.retval = NAN;
+ if (_LIB_VERSION == _POSIX_)
+ __set_errno (EDOM);
+ else if (!matherr(&exc)) {
+ if (_LIB_VERSION == _SVID_) {
+ (void) WRITE2("y0: DOMAIN error\n", 17);
+ }
+ __set_errno (EDOM);
+ }
+ break;
+ case 10:
+ case 110:
+ case 210:
+ /* y1(0) = -inf */
+ exc.type = DOMAIN; /* should be SING for IEEE */
+ exc.name = CSTR ("y1");
+ if (_LIB_VERSION == _SVID_)
+ exc.retval = -HUGE;
+ else
+ exc.retval = -HUGE_VAL;
+ if (_LIB_VERSION == _POSIX_)
+ __set_errno (ERANGE);
+ else if (!matherr(&exc)) {
+ if (_LIB_VERSION == _SVID_) {
+ (void) WRITE2("y1: DOMAIN error\n", 17);
+ }
+ __set_errno (EDOM);
+ }
+ break;
+ case 11:
+ case 111:
+ case 211:
+ /* y1(x<0) = NaN */
+ exc.type = DOMAIN;
+ exc.name = CSTR ("y1");
+ if (_LIB_VERSION == _SVID_)
+ exc.retval = -HUGE;
+ else
+ exc.retval = NAN;
+ if (_LIB_VERSION == _POSIX_)
+ __set_errno (EDOM);
+ else if (!matherr(&exc)) {
+ if (_LIB_VERSION == _SVID_) {
+ (void) WRITE2("y1: DOMAIN error\n", 17);
+ }
+ __set_errno (EDOM);
+ }
+ break;
+ case 12:
+ case 112:
+ case 212:
+ /* yn(n,0) = -inf */
+ exc.type = DOMAIN; /* should be SING for IEEE */
+ exc.name = CSTR ("yn");
+ if (_LIB_VERSION == _SVID_)
+ exc.retval = -HUGE;
+ else
+ exc.retval = ((x < 0 && ((int) x & 1) != 0)
+ ? HUGE_VAL
+ : -HUGE_VAL);
+ if (_LIB_VERSION == _POSIX_)
+ __set_errno (ERANGE);
+ else if (!matherr(&exc)) {
+ if (_LIB_VERSION == _SVID_) {
+ (void) WRITE2("yn: DOMAIN error\n", 17);
+ }
+ __set_errno (EDOM);
+ }
+ break;
+ case 13:
+ case 113:
+ case 213:
+ /* yn(x<0) = NaN */
+ exc.type = DOMAIN;
+ exc.name = CSTR ("yn");
+ if (_LIB_VERSION == _SVID_)
+ exc.retval = -HUGE;
+ else
+ exc.retval = NAN;
+ if (_LIB_VERSION == _POSIX_)
+ __set_errno (EDOM);
+ else if (!matherr(&exc)) {
+ if (_LIB_VERSION == _SVID_) {
+ (void) WRITE2("yn: DOMAIN error\n", 17);
+ }
+ __set_errno (EDOM);
+ }
+ break;
+ case 14:
+ case 114:
+ case 214:
+ /* lgamma(finite) overflow */
+ exc.type = OVERFLOW;
+ exc.name = CSTR ("lgamma");
+ if (_LIB_VERSION == _SVID_)
+ exc.retval = HUGE;
+ else
+ exc.retval = HUGE_VAL;
+ if (_LIB_VERSION == _POSIX_)
+ __set_errno (ERANGE);
+ else if (!matherr(&exc)) {
+ __set_errno (ERANGE);
+ }
+ break;
+ case 15:
+ case 115:
+ case 215:
+ /* lgamma(-integer) or lgamma(0) */
+ exc.type = SING;
+ exc.name = CSTR ("lgamma");
+ if (_LIB_VERSION == _SVID_)
+ exc.retval = HUGE;
+ else
+ exc.retval = HUGE_VAL;
+ if (_LIB_VERSION == _POSIX_)
+ __set_errno (ERANGE);
+ else if (!matherr(&exc)) {
+ if (_LIB_VERSION == _SVID_) {
+ (void) WRITE2("lgamma: SING error\n", 19);
+ }
+ __set_errno (EDOM);
+ }
+ break;
+ case 16:
+ case 116:
+ case 216:
+ /* log(0) */
+ exc.type = SING;
+ exc.name = CSTR ("log");
+ if (_LIB_VERSION == _SVID_)
+ exc.retval = -HUGE;
+ else
+ exc.retval = -HUGE_VAL;
+ if (_LIB_VERSION == _POSIX_)
+ __set_errno (ERANGE);
+ else if (!matherr(&exc)) {
+ if (_LIB_VERSION == _SVID_) {
+ (void) WRITE2("log: SING error\n", 16);
+ }
+ __set_errno (EDOM);
+ }
+ break;
+ case 17:
+ case 117:
+ case 217:
+ /* log(x<0) */
+ exc.type = DOMAIN;
+ exc.name = CSTR ("log");
+ if (_LIB_VERSION == _SVID_)
+ exc.retval = -HUGE;
+ else
+ exc.retval = NAN;
+ if (_LIB_VERSION == _POSIX_)
+ __set_errno (EDOM);
+ else if (!matherr(&exc)) {
+ if (_LIB_VERSION == _SVID_) {
+ (void) WRITE2("log: DOMAIN error\n", 18);
+ }
+ __set_errno (EDOM);
+ }
+ break;
+ case 18:
+ case 118:
+ case 218:
+ /* log10(0) */
+ exc.type = SING;
+ exc.name = CSTR ("log10");
+ if (_LIB_VERSION == _SVID_)
+ exc.retval = -HUGE;
+ else
+ exc.retval = -HUGE_VAL;
+ if (_LIB_VERSION == _POSIX_)
+ __set_errno (ERANGE);
+ else if (!matherr(&exc)) {
+ if (_LIB_VERSION == _SVID_) {
+ (void) WRITE2("log10: SING error\n", 18);
+ }
+ __set_errno (EDOM);
+ }
+ break;
+ case 19:
+ case 119:
+ case 219:
+ /* log10(x<0) */
+ exc.type = DOMAIN;
+ exc.name = CSTR ("log10");
+ if (_LIB_VERSION == _SVID_)
+ exc.retval = -HUGE;
+ else
+ exc.retval = NAN;
+ if (_LIB_VERSION == _POSIX_)
+ __set_errno (EDOM);
+ else if (!matherr(&exc)) {
+ if (_LIB_VERSION == _SVID_) {
+ (void) WRITE2("log10: DOMAIN error\n", 20);
+ }
+ __set_errno (EDOM);
+ }
+ break;
+ case 20:
+ case 120:
+ case 220:
+ /* pow(0.0,0.0) */
+ /* error only if _LIB_VERSION == _SVID_ */
+ exc.type = DOMAIN;
+ exc.name = CSTR ("pow");
+ exc.retval = zero;
+ if (_LIB_VERSION != _SVID_) exc.retval = 1.0;
+ else if (!matherr(&exc)) {
+ (void) WRITE2("pow(0,0): DOMAIN error\n", 23);
+ __set_errno (EDOM);
+ }
+ break;
+ case 21:
+ case 121:
+ case 221:
+ /* pow(x,y) overflow */
+ exc.type = OVERFLOW;
+ exc.name = CSTR ("pow");
+ if (_LIB_VERSION == _SVID_) {
+ exc.retval = HUGE;
+ y *= 0.5;
+ if(x<zero&&rint(y)!=y) exc.retval = -HUGE;
+ } else {
+ exc.retval = HUGE_VAL;
+ y *= 0.5;
+ if(x<zero&&rint(y)!=y) exc.retval = -HUGE_VAL;
+ }
+ if (_LIB_VERSION == _POSIX_)
+ __set_errno (ERANGE);
+ else if (!matherr(&exc)) {
+ __set_errno (ERANGE);
+ }
+ break;
+ case 22:
+ case 122:
+ case 222:
+ /* pow(x,y) underflow */
+ exc.type = UNDERFLOW;
+ exc.name = CSTR ("pow");
+ exc.retval = zero;
+ y *= 0.5;
+ if (x < zero && rint (y) != y)
+ exc.retval = -zero;
+ if (_LIB_VERSION == _POSIX_)
+ __set_errno (ERANGE);
+ else if (!matherr(&exc)) {
+ __set_errno (ERANGE);
+ }
+ break;
+ case 23:
+ case 123:
+ case 223:
+ /* -0**neg */
+ exc.type = DOMAIN;
+ exc.name = CSTR ("pow");
+ if (_LIB_VERSION == _SVID_)
+ exc.retval = zero;
+ else
+ exc.retval = -HUGE_VAL;
+ if (_LIB_VERSION == _POSIX_)
+ __set_errno (ERANGE);
+ else if (!matherr(&exc)) {
+ if (_LIB_VERSION == _SVID_) {
+ (void) WRITE2("pow(0,neg): DOMAIN error\n", 25);
+ }
+ __set_errno (EDOM);
+ }
+ break;
+ case 43:
+ case 143:
+ case 243:
+ /* +0**neg */
+ exc.type = DOMAIN;
+ exc.name = CSTR ("pow");
+ if (_LIB_VERSION == _SVID_)
+ exc.retval = zero;
+ else
+ exc.retval = HUGE_VAL;
+ if (_LIB_VERSION == _POSIX_)
+ __set_errno (ERANGE);
+ else if (!matherr(&exc)) {
+ if (_LIB_VERSION == _SVID_) {
+ (void) WRITE2("pow(0,neg): DOMAIN error\n", 25);
+ }
+ __set_errno (EDOM);
+ }
+ break;
+ case 24:
+ case 124:
+ case 224:
+ /* neg**non-integral */
+ exc.type = DOMAIN;
+ exc.name = CSTR ("pow");
+ if (_LIB_VERSION == _SVID_)
+ exc.retval = zero;
+ else
+ exc.retval = zero/zero; /* X/Open allow NaN */
+ if (_LIB_VERSION == _POSIX_)
+ __set_errno (EDOM);
+ else if (!matherr(&exc)) {
+ if (_LIB_VERSION == _SVID_) {
+ (void) WRITE2("neg**non-integral: DOMAIN error\n", 32);
+ }
+ __set_errno (EDOM);
+ }
+ break;
+ case 25:
+ case 125:
+ case 225:
+ /* sinh(finite) overflow */
+ exc.type = OVERFLOW;
+ exc.name = CSTR ("sinh");
+ if (_LIB_VERSION == _SVID_)
+ exc.retval = ( (x>zero) ? HUGE : -HUGE);
+ else
+ exc.retval = ( (x>zero) ? HUGE_VAL : -HUGE_VAL);
+ if (_LIB_VERSION == _POSIX_)
+ __set_errno (ERANGE);
+ else if (!matherr(&exc)) {
+ __set_errno (ERANGE);
+ }
+ break;
+ case 26:
+ case 126:
+ case 226:
+ /* sqrt(x<0) */
+ exc.type = DOMAIN;
+ exc.name = CSTR ("sqrt");
+ if (_LIB_VERSION == _SVID_)
+ exc.retval = zero;
+ else
+ exc.retval = zero/zero;
+ if (_LIB_VERSION == _POSIX_)
+ __set_errno (EDOM);
+ else if (!matherr(&exc)) {
+ if (_LIB_VERSION == _SVID_) {
+ (void) WRITE2("sqrt: DOMAIN error\n", 19);
+ }
+ __set_errno (EDOM);
+ }
+ break;
+ case 27:
+ case 127:
+ case 227:
+ /* fmod(x,0) */
+ exc.type = DOMAIN;
+ exc.name = CSTR ("fmod");
+ if (_LIB_VERSION == _SVID_)
+ exc.retval = x;
+ else
+ exc.retval = zero/zero;
+ if (_LIB_VERSION == _POSIX_)
+ __set_errno (EDOM);
+ else if (!matherr(&exc)) {
+ if (_LIB_VERSION == _SVID_) {
+ (void) WRITE2("fmod: DOMAIN error\n", 20);
+ }
+ __set_errno (EDOM);
+ }
+ break;
+ case 28:
+ case 128:
+ case 228:
+ /* remainder(x,0) */
+ exc.type = DOMAIN;
+ exc.name = CSTR ("remainder");
+ exc.retval = zero/zero;
+ if (_LIB_VERSION == _POSIX_)
+ __set_errno (EDOM);
+ else if (!matherr(&exc)) {
+ if (_LIB_VERSION == _SVID_) {
+ (void) WRITE2("remainder: DOMAIN error\n", 24);
+ }
+ __set_errno (EDOM);
+ }
+ break;
+ case 29:
+ case 129:
+ case 229:
+ /* acosh(x<1) */
+ exc.type = DOMAIN;
+ exc.name = CSTR ("acosh");
+ exc.retval = zero/zero;
+ if (_LIB_VERSION == _POSIX_)
+ __set_errno (EDOM);
+ else if (!matherr(&exc)) {
+ if (_LIB_VERSION == _SVID_) {
+ (void) WRITE2("acosh: DOMAIN error\n", 20);
+ }
+ __set_errno (EDOM);
+ }
+ break;
+ case 30:
+ case 130:
+ case 230:
+ /* atanh(|x|>1) */
+ exc.type = DOMAIN;
+ exc.name = CSTR ("atanh");
+ exc.retval = zero/zero;
+ if (_LIB_VERSION == _POSIX_)
+ __set_errno (EDOM);
+ else if (!matherr(&exc)) {
+ if (_LIB_VERSION == _SVID_) {
+ (void) WRITE2("atanh: DOMAIN error\n", 20);
+ }
+ __set_errno (EDOM);
+ }
+ break;
+ case 31:
+ case 131:
+ case 231:
+ /* atanh(|x|=1) */
+ exc.type = SING;
+ exc.name = CSTR ("atanh");
+ exc.retval = x/zero; /* sign(x)*inf */
+ if (_LIB_VERSION == _POSIX_)
+ __set_errno (ERANGE);
+ else if (!matherr(&exc)) {
+ if (_LIB_VERSION == _SVID_) {
+ (void) WRITE2("atanh: SING error\n", 18);
+ }
+ __set_errno (EDOM);
+ }
+ break;
+ case 32:
+ case 132:
+ case 232:
+ /* scalb overflow; SVID also returns +-HUGE_VAL */
+ exc.type = OVERFLOW;
+ exc.name = CSTR ("scalb");
+ exc.retval = x > zero ? HUGE_VAL : -HUGE_VAL;
+ if (_LIB_VERSION == _POSIX_)
+ __set_errno (ERANGE);
+ else if (!matherr(&exc)) {
+ __set_errno (ERANGE);
+ }
+ break;
+ case 33:
+ case 133:
+ case 233:
+ /* scalb underflow */
+ exc.type = UNDERFLOW;
+ exc.name = CSTR ("scalb");
+ exc.retval = copysign(zero,x);
+ if (_LIB_VERSION == _POSIX_)
+ __set_errno (ERANGE);
+ else if (!matherr(&exc)) {
+ __set_errno (ERANGE);
+ }
+ break;
+ case 34:
+ case 134:
+ case 234:
+ /* j0(|x|>X_TLOSS) */
+ exc.type = TLOSS;
+ exc.name = CSTR ("j0");
+ exc.retval = zero;
+ if (_LIB_VERSION == _POSIX_)
+ __set_errno (ERANGE);
+ else if (!matherr(&exc)) {
+ if (_LIB_VERSION == _SVID_) {
+ (void) WRITE2(exc.name, 2);
+ (void) WRITE2(": TLOSS error\n", 14);
+ }
+ __set_errno (ERANGE);
+ }
+ break;
+ case 35:
+ case 135:
+ case 235:
+ /* y0(x>X_TLOSS) */
+ exc.type = TLOSS;
+ exc.name = CSTR ("y0");
+ exc.retval = zero;
+ if (_LIB_VERSION == _POSIX_)
+ __set_errno (ERANGE);
+ else if (!matherr(&exc)) {
+ if (_LIB_VERSION == _SVID_) {
+ (void) WRITE2(exc.name, 2);
+ (void) WRITE2(": TLOSS error\n", 14);
+ }
+ __set_errno (ERANGE);
+ }
+ break;
+ case 36:
+ case 136:
+ case 236:
+ /* j1(|x|>X_TLOSS) */
+ exc.type = TLOSS;
+ exc.name = CSTR ("j1");
+ exc.retval = zero;
+ if (_LIB_VERSION == _POSIX_)
+ __set_errno (ERANGE);
+ else if (!matherr(&exc)) {
+ if (_LIB_VERSION == _SVID_) {
+ (void) WRITE2(exc.name, 2);
+ (void) WRITE2(": TLOSS error\n", 14);
+ }
+ __set_errno (ERANGE);
+ }
+ break;
+ case 37:
+ case 137:
+ case 237:
+ /* y1(x>X_TLOSS) */
+ exc.type = TLOSS;
+ exc.name = CSTR ("y1");
+ exc.retval = zero;
+ if (_LIB_VERSION == _POSIX_)
+ __set_errno (ERANGE);
+ else if (!matherr(&exc)) {
+ if (_LIB_VERSION == _SVID_) {
+ (void) WRITE2(exc.name, 2);
+ (void) WRITE2(": TLOSS error\n", 14);
+ }
+ __set_errno (ERANGE);
+ }
+ break;
+ case 38:
+ case 138:
+ case 238:
+ /* jn(|x|>X_TLOSS) */
+ exc.type = TLOSS;
+ exc.name = CSTR ("jn");
+ exc.retval = zero;
+ if (_LIB_VERSION == _POSIX_)
+ __set_errno (ERANGE);
+ else if (!matherr(&exc)) {
+ if (_LIB_VERSION == _SVID_) {
+ (void) WRITE2(exc.name, 2);
+ (void) WRITE2(": TLOSS error\n", 14);
+ }
+ __set_errno (ERANGE);
+ }
+ break;
+ case 39:
+ case 139:
+ case 239:
+ /* yn(x>X_TLOSS) */
+ exc.type = TLOSS;
+ exc.name = CSTR ("yn");
+ exc.retval = zero;
+ if (_LIB_VERSION == _POSIX_)
+ __set_errno (ERANGE);
+ else if (!matherr(&exc)) {
+ if (_LIB_VERSION == _SVID_) {
+ (void) WRITE2(exc.name, 2);
+ (void) WRITE2(": TLOSS error\n", 14);
+ }
+ __set_errno (ERANGE);
+ }
+ break;
+ case 40:
+ case 140:
+ case 240:
+ /* tgamma(finite) overflow */
+ exc.type = OVERFLOW;
+ exc.name = CSTR ("tgamma");
+ exc.retval = copysign (HUGE_VAL, x);
+ if (_LIB_VERSION == _POSIX_)
+ __set_errno (ERANGE);
+ else if (!matherr(&exc)) {
+ __set_errno (ERANGE);
+ }
+ break;
+ case 41:
+ case 141:
+ case 241:
+ /* tgamma(-integer) */
+ exc.type = SING;
+ exc.name = CSTR ("tgamma");
+ exc.retval = NAN;
+ if (_LIB_VERSION == _POSIX_)
+ __set_errno (EDOM);
+ else if (!matherr(&exc)) {
+ if (_LIB_VERSION == _SVID_) {
+ (void) WRITE2("tgamma: SING error\n", 18);
+ exc.retval = HUGE_VAL;
+ }
+ __set_errno (EDOM);
+ }
+ break;
+ case 42:
+ case 142:
+ case 242:
+ /* pow(NaN,0.0) */
+ /* error only if _LIB_VERSION == _SVID_ & _XOPEN_ */
+ exc.type = DOMAIN;
+ exc.name = CSTR ("pow");
+ exc.retval = x;
+ if (_LIB_VERSION == _IEEE_ ||
+ _LIB_VERSION == _POSIX_) exc.retval = 1.0;
+ else if (!matherr(&exc)) {
+ __set_errno (EDOM);
+ }
+ break;
+
+ case 44:
+ case 144:
+ case 244:
+ /* exp(finite) overflow */
+ exc.type = OVERFLOW;
+ exc.name = CSTR ("exp2");
+ if (_LIB_VERSION == _SVID_)
+ exc.retval = HUGE;
+ else
+ exc.retval = HUGE_VAL;
+ if (_LIB_VERSION == _POSIX_)
+ __set_errno (ERANGE);
+ else if (!matherr(&exc)) {
+ __set_errno (ERANGE);
+ }
+ break;
+ case 45:
+ case 145:
+ case 245:
+ /* exp(finite) underflow */
+ exc.type = UNDERFLOW;
+ exc.name = CSTR ("exp2");
+ exc.retval = zero;
+ if (_LIB_VERSION == _POSIX_)
+ __set_errno (ERANGE);
+ else if (!matherr(&exc)) {
+ __set_errno (ERANGE);
+ }
+ break;
+
+ case 46:
+ case 146:
+ case 246:
+ /* exp(finite) overflow */
+ exc.type = OVERFLOW;
+ exc.name = CSTR ("exp10");
+ if (_LIB_VERSION == _SVID_)
+ exc.retval = HUGE;
+ else
+ exc.retval = HUGE_VAL;
+ if (_LIB_VERSION == _POSIX_)
+ __set_errno (ERANGE);
+ else if (!matherr(&exc)) {
+ __set_errno (ERANGE);
+ }
+ break;
+ case 47:
+ case 147:
+ case 247:
+ /* exp(finite) underflow */
+ exc.type = UNDERFLOW;
+ exc.name = CSTR ("exp10");
+ exc.retval = zero;
+ if (_LIB_VERSION == _POSIX_)
+ __set_errno (ERANGE);
+ else if (!matherr(&exc)) {
+ __set_errno (ERANGE);
+ }
+ break;
+ case 48:
+ case 148:
+ case 248:
+ /* log2(0) */
+ exc.type = SING;
+ exc.name = CSTR ("log2");
+ if (_LIB_VERSION == _SVID_)
+ exc.retval = -HUGE;
+ else
+ exc.retval = -HUGE_VAL;
+ if (_LIB_VERSION == _POSIX_)
+ __set_errno (ERANGE);
+ else if (!matherr(&exc)) {
+ __set_errno (EDOM);
+ }
+ break;
+ case 49:
+ case 149:
+ case 249:
+ /* log2(x<0) */
+ exc.type = DOMAIN;
+ exc.name = CSTR ("log2");
+ if (_LIB_VERSION == _SVID_)
+ exc.retval = -HUGE;
+ else
+ exc.retval = NAN;
+ if (_LIB_VERSION == _POSIX_)
+ __set_errno (EDOM);
+ else if (!matherr(&exc)) {
+ __set_errno (EDOM);
+ }
+ break;
+ case 50:
+ case 150:
+ case 250:
+ /* tgamma(+-0) */
+ exc.type = SING;
+ exc.name = CSTR ("tgamma");
+ exc.retval = copysign (HUGE_VAL, x);
+ if (_LIB_VERSION == _POSIX_)
+ __set_errno (ERANGE);
+ else if (!matherr(&exc)) {
+ if (_LIB_VERSION == _SVID_)
+ (void) WRITE2("tgamma: SING error\n", 18);
+ __set_errno (ERANGE);
+ }
+ break;
+
+ /* #### Last used is 50/150/250 ### */
+ }
+ return exc.retval;
+}
diff --git a/libm/k_standardf.c b/libm/k_standardf.c
new file mode 100644
index 000000000..6312c35f1
--- /dev/null
+++ b/libm/k_standardf.c
@@ -0,0 +1,31 @@
+/* Implement __kernel_standard_f.
+ Copyright (C) 2011-2016 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <math.h>
+#include "math_private.h"
+
+
+/* Handle errors for a libm function as specified by TYPE (see
+ comments in k_standard.c for details), with arguments X and Y,
+ returning the appropriate return value for that function. */
+
+float
+__kernel_standard_f (float x, float y, int type)
+{
+ return __kernel_standard (x, y, type);
+}
diff --git a/libm/k_standardl.c b/libm/k_standardl.c
new file mode 100644
index 000000000..19d2a3ec2
--- /dev/null
+++ b/libm/k_standardl.c
@@ -0,0 +1,107 @@
+/* Implement __kernel_standard_l.
+ Copyright (C) 2012-2016 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, see
+ <http://www.gnu.org/licenses/>.
+
+ Parts based on k_standard.c from fdlibm: */
+
+/* @(#)k_standard.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.
+ * ====================================================
+ */
+
+#include <math.h>
+#include "math_private.h"
+#include <fenv.h>
+#include <float.h>
+#include <errno.h>
+
+
+static double zero = 0.0;
+
+/* Handle errors for a libm function as specified by TYPE (see
+ comments in k_standard.c for details), with arguments X and Y,
+ returning the appropriate return value for that function. */
+
+long double
+__kernel_standard_l (long double x, long double y, int type)
+{
+ double dx, dy;
+ struct exception exc;
+ fenv_t env;
+
+ feholdexcept (&env);
+ dx = x;
+ dy = y;
+ math_force_eval (dx);
+ math_force_eval (dy);
+ fesetenv (&env);
+
+ switch (type)
+ {
+ case 221:
+ /* powl (x, y) overflow. */
+ exc.arg1 = dx;
+ exc.arg2 = dy;
+ exc.type = OVERFLOW;
+ exc.name = (char *) "powl";
+ if (_LIB_VERSION == _SVID_)
+ {
+ exc.retval = HUGE;
+ y *= 0.5;
+ if (x < zero && rint (y) != y)
+ exc.retval = -HUGE;
+ }
+ else
+ {
+ exc.retval = HUGE_VAL;
+ y *= 0.5;
+ if (x < zero && rint (y) != y)
+ exc.retval = -HUGE_VAL;
+ }
+ if (_LIB_VERSION == _POSIX_)
+ __set_errno (ERANGE);
+ else if (!matherr (&exc))
+ __set_errno (ERANGE);
+ return exc.retval;
+
+ case 222:
+ /* powl (x, y) underflow. */
+ exc.arg1 = dx;
+ exc.arg2 = dy;
+ exc.type = UNDERFLOW;
+ exc.name = (char *) "powl";
+ exc.retval = zero;
+ y *= 0.5;
+ if (x < zero && rint (y) != y)
+ exc.retval = -zero;
+ if (_LIB_VERSION == _POSIX_)
+ __set_errno (ERANGE);
+ else if (!matherr (&exc))
+ __set_errno (ERANGE);
+ return exc.retval;
+
+ default:
+ return __kernel_standard (dx, dy, type);
+ }
+}
diff --git a/libm/ldouble_wrappers.c b/libm/ldouble_wrappers.c
index 3387698cf..f60fab539 100644
--- a/libm/ldouble_wrappers.c
+++ b/libm/ldouble_wrappers.c
@@ -42,34 +42,17 @@ long long func##l(long double x) \
return func((double) x); \
}
-#ifndef __DO_XSI_MATH__
-# undef L_j0l /* long double j0l(long double x); */
-# undef L_j1l /* long double j1l(long double x); */
-# undef L_jnl /* long double jnl(int n, long double x); */
-# undef L_y0l /* long double y0l(long double x); */
-# undef L_y1l /* long double y1l(long double x); */
-# undef L_ynl /* long double ynl(int n, long double x); */
-#endif
-
/* Implement the following, as defined by SuSv3 */
#if 0
-long double acoshl(long double);
-long double acosl(long double);
long double asinhl(long double);
-long double asinl(long double);
-long double atan2l(long double, long double);
-long double atanhl(long double);
long double atanl(long double);
long double cargl(long double complex);
long double cbrtl(long double);
long double ceill(long double);
long double copysignl(long double, long double);
-long double coshl(long double);
long double cosl(long double);
long double erfcl(long double);
long double erfl(long double);
-long double exp2l(long double);
-long double expl(long double);
long double expm1l(long double);
long double fabsl(long double);
long double fdiml(long double, long double);
@@ -77,65 +60,69 @@ long double floorl(long double);
long double fmal(long double, long double, long double);
long double fmaxl(long double, long double);
long double fminl(long double, long double);
-long double fmodl(long double, long double);
long double frexpl(long double value, int *);
-long double hypotl(long double, long double);
int ilogbl(long double);
long double ldexpl(long double, int);
-long double lgammal(long double);
long long llrintl(long double);
long long llroundl(long double);
-long double log10l(long double);
long double log1pl(long double);
-long double log2l(long double);
long double logbl(long double);
-long double logl(long double);
long lrintl(long double);
long lroundl(long double);
long double modfl(long double, long double *);
long double nearbyintl(long double);
long double nextafterl(long double, long double);
long double nexttowardl(long double, long double);
-long double powl(long double, long double);
-long double remainderl(long double, long double);
long double remquol(long double, long double, int *);
long double rintl(long double);
long double roundl(long double);
long double scalblnl(long double, long);
long double scalbnl(long double, int);
-long double sinhl(long double);
long double sinl(long double);
-long double sqrtl(long double);
long double tanhl(long double);
long double tanl(long double);
-long double tgammal(long double);
long double truncl(long double);
#endif
-#ifdef L_acoshl
-WRAPPER1(acosh)
-#endif
+/* The following functions implemented as wrappers
+ * in separate files (w_funcl.c)
+ */
+#if 0
+long double acosl(long double);
+long double acoshl(long double);
+long double asinl(long double);
+long double atan2l(long double, long double);
+long double atanhl(long double);
+long double coshl(long double);
+long double exp2l(long double);
+long double expl(long double);
+long double fmodl(long double, long double);
+long double hypotl(long double, long double);
+long double lgammal(long double);
+long double log10l(long double);
+long double log2l(long double);
+long double logl(long double);
+long double powl(long double, long double);
+long double remainderl(long double, long double);
+long double sinhl(long double);
+long double sqrtl(long double);
+long double j0l(long double x);
+long double j1l(long double x);
+long double jnl(int n, long double x);
+long double y0l(long double x);
+long double y1l(long double x);
+long double ynl(int n, long double x);
+long double tgammal(long double x);
+long double scalbl(long double x, long double fn);
+long double gammal(long double x);
+long double scalbl(long double x, long double fn);
-#ifdef L_acosl
-WRAPPER1(acos)
#endif
#ifdef L_asinhl
WRAPPER1(asinh)
#endif
-#ifdef L_asinl
-WRAPPER1(asin)
-#endif
-
-#ifdef L_atan2l
-WRAPPER2(atan2)
-#endif
-
-#ifdef L_atanhl
-WRAPPER1(atanh)
-#endif
-
#ifdef L_atanl
WRAPPER1(atan)
#endif
@@ -159,10 +146,6 @@ WRAPPER1(ceil)
WRAPPER2(copysign)
#endif
-#ifdef L_coshl
-WRAPPER1(cosh)
-#endif
-
#ifdef L_cosl
WRAPPER1(cos)
libm_hidden_def(cosl)
@@ -176,15 +159,6 @@ WRAPPER1(erfc)
WRAPPER1(erf)
#endif
-#ifdef L_exp2l
-WRAPPER1(exp2)
-#endif
-
-#ifdef L_expl
-WRAPPER1(exp)
-libm_hidden_def(expl)
-#endif
-
#ifdef L_expm1l
WRAPPER1(expm1)
#endif
@@ -216,10 +190,6 @@ WRAPPER2(fmax)
WRAPPER2(fmin)
#endif
-#ifdef L_fmodl
-WRAPPER2(fmod)
-#endif
-
#ifdef L_frexpl
long double frexpl (long double x, int *ex)
{
@@ -227,34 +197,10 @@ long double frexpl (long double x, int *ex)
}
#endif
-#ifdef L_gammal
-WRAPPER1(gamma)
-#endif
-
-#ifdef L_hypotl
-WRAPPER2(hypot)
-libm_hidden_def(hypotl)
-#endif
-
#ifdef L_ilogbl
int_WRAPPER1(ilogb)
#endif
-#ifdef L_j0l
- WRAPPER1(j0)
-#endif
-
-#ifdef L_j1l
- WRAPPER1(j1)
-#endif
-
-#ifdef L_jnl
-long double jnl(int n, long double x)
-{
- return (long double) jn(n, (double)x);
-}
-#endif
-
#ifdef L_ldexpl
long double ldexpl (long double x, int ex)
{
@@ -262,10 +208,6 @@ long double ldexpl (long double x, int ex)
}
#endif
-#ifdef L_lgammal
-WRAPPER1(lgamma)
-#endif
-
#ifdef L_llrintl
long_long_WRAPPER1(llrint)
#endif
@@ -274,26 +216,14 @@ long_long_WRAPPER1(llrint)
long_long_WRAPPER1(llround)
#endif
-#ifdef L_log10l
-WRAPPER1(log10)
-#endif
-
#ifdef L_log1pl
WRAPPER1(log1p)
#endif
-#ifdef L_log2l
-WRAPPER1(log2)
-#endif
-
#ifdef L_logbl
WRAPPER1(logb)
#endif
-#ifdef L_logl
-WRAPPER1(log)
-#endif
-
#ifdef L_lrintl
long_WRAPPER1(lrint)
#endif
@@ -332,14 +262,6 @@ long double nexttowardl(long double x, long double y)
#endif
#endif
-#ifdef L_powl
-WRAPPER2(pow)
-#endif
-
-#ifdef L_remainderl
-WRAPPER2(remainder)
-#endif
-
#ifdef L_remquol
long double remquol (long double x, long double y, int *quo)
{
@@ -369,21 +291,11 @@ long double scalbnl (long double x, int ex)
}
#endif
-/* scalb is an obsolete function */
-
-#ifdef L_sinhl
-WRAPPER1(sinh)
-#endif
-
#ifdef L_sinl
WRAPPER1(sin)
libm_hidden_def(sinl)
#endif
-#ifdef L_sqrtl
-WRAPPER1(sqrt)
-#endif
-
#ifdef L_tanhl
WRAPPER1(tanh)
#endif
@@ -392,10 +304,6 @@ WRAPPER1(tanh)
WRAPPER1(tan)
#endif
-#ifdef L_tgammal
-WRAPPER1(tgamma)
-#endif
-
#ifdef L_truncl
WRAPPER1(trunc)
#endif
@@ -404,21 +312,6 @@ WRAPPER1(trunc)
WRAPPER1(significand)
#endif
-#ifdef L_y0l
-WRAPPER1(y0)
-#endif
-
-#ifdef L_y1l
-WRAPPER1(y1)
-#endif
-
-#ifdef L_ynl
-long double ynl(int n, long double x)
-{
- return (long double) yn(n, (double)x);
-}
-#endif
-
#if defined __DO_C99_MATH__ && !defined __NO_LONG_DOUBLE_MATH
diff --git a/libm/math_private.h b/libm/math_private.h
index 620ce9a44..13edda944 100644
--- a/libm/math_private.h
+++ b/libm/math_private.h
@@ -184,6 +184,16 @@ extern double __kernel_sin (double,double,int) attribute_hidden;
extern double __kernel_cos (double,double) attribute_hidden;
extern double __kernel_tan (double,double,int) attribute_hidden;
extern int __kernel_rem_pio2 (double*,double*,int,int,int,const int*) attribute_hidden;
+extern double __kernel_standard(double x, double y, int type) attribute_hidden;
+extern float __kernel_standard_f (float, float, int) attribute_hidden;
+#ifndef __NO_LONG_DOUBLE_MATH
+extern long double __kernel_standard_l (long double, long double, int) attribute_hidden;
+#endif
+/* wrappers functions for internal use */
+extern float __lgammaf_r (float, int*);
+extern double __lgamma_r (double, int*);
+extern long double __lgammal_r(long double, int*);
+extern double __ieee754_tgamma(double);
/*
* math_opt_barrier(x): safely load x, even if it was manipulated
diff --git a/libm/w_acos.c b/libm/w_acos.c
new file mode 100644
index 000000000..b4751a346
--- /dev/null
+++ b/libm/w_acos.c
@@ -0,0 +1,40 @@
+/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+ 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <math.h>
+#include "math_private.h"
+#if __UCLIBC_HAS_FENV__
+#include <fenv.h>
+#endif
+
+/* wrapper acos */
+double
+acos (double x)
+{
+#if __UCLIBC_HAS_FENV__
+ if (__builtin_expect (isgreater (fabs (x), 1.0), 0)
+ && _LIB_VERSION != _IEEE_)
+ {
+ /* acos(|x|>1) */
+ feraiseexcept (FE_INVALID);
+ return __kernel_standard (x, x, 1);
+ }
+#endif
+ return __ieee754_acos (x);
+}
+libm_hidden_def(acos)
diff --git a/libm/w_acosf.c b/libm/w_acosf.c
new file mode 100644
index 000000000..c4370a131
--- /dev/null
+++ b/libm/w_acosf.c
@@ -0,0 +1,38 @@
+/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+ 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <math.h>
+#include "math_private.h"
+#if __UCLIBC_HAS_FENV__
+#include <fenv.h>
+#endif
+/* wrapper acosf */
+float
+acosf (float x)
+{
+#if __UCLIBC_HAS_FENV__
+ if (__builtin_expect (isgreater (fabsf (x), 1.0f), 0)
+ && _LIB_VERSION != _IEEE_)
+ {
+ /* acos(|x|>1) */
+ feraiseexcept (FE_INVALID);
+ return __kernel_standard_f (x, x, 101);
+ }
+#endif
+ return (float) __ieee754_acos ((float) x);
+}
diff --git a/libm/w_acosh.c b/libm/w_acosh.c
new file mode 100644
index 000000000..a6e1a3594
--- /dev/null
+++ b/libm/w_acosh.c
@@ -0,0 +1,34 @@
+/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+ 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <math.h>
+#include "math_private.h"
+
+
+/* wrapper acosh */
+double
+acosh (double x)
+{
+#if __UCLIBC_HAS_FENV__
+ if (__builtin_expect (isless (x, 1.0), 0) && _LIB_VERSION != _IEEE_)
+ /* acosh(x<1) */
+ return __kernel_standard (x, x, 29);
+#endif
+ return __ieee754_acosh (x);
+}
+libm_hidden_def(acosh)
diff --git a/libm/w_acoshf.c b/libm/w_acoshf.c
new file mode 100644
index 000000000..b570ff92f
--- /dev/null
+++ b/libm/w_acoshf.c
@@ -0,0 +1,33 @@
+/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+ 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <math.h>
+#include "math_private.h"
+
+
+/* wrapper acoshf */
+float
+acoshf (float x)
+{
+#if __UCLIBC_HAS_FENV__
+ if (__builtin_expect (isless (x, 1.0f), 0) && _LIB_VERSION != _IEEE_)
+ /* acosh(x<1) */
+ return __kernel_standard_f (x, x, 129);
+#endif
+ return (float) __ieee754_acosh ((double) x);
+}
diff --git a/libm/w_acoshl.c b/libm/w_acoshl.c
new file mode 100644
index 000000000..3b4860840
--- /dev/null
+++ b/libm/w_acoshl.c
@@ -0,0 +1,34 @@
+/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+ 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <math.h>
+#include "math_private.h"
+
+#if !defined __NO_LONG_DOUBLE_MATH
+/* wrapper acosl */
+long double
+acoshl (long double x)
+{
+#if __UCLIBC_HAS_FENV__
+ if (__builtin_expect (isless (x, 1.0L), 0) && _LIB_VERSION != _IEEE_)
+ /* acosh(x<1) */
+ return __kernel_standard_l (x, x, 229);
+#endif
+ return (long double) __ieee754_acosh ((double) x);
+}
+#endif
diff --git a/libm/w_acosl.c b/libm/w_acosl.c
new file mode 100644
index 000000000..0acc1949c
--- /dev/null
+++ b/libm/w_acosl.c
@@ -0,0 +1,42 @@
+/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+ 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, see
+ <http://www.gnu.org/licenses/>. */
+
+
+#include <math.h>
+#include "math_private.h"
+#if __UCLIBC_HAS_FENV__
+#include <fenv.h>
+#endif
+
+#if !defined __NO_LONG_DOUBLE_MATH
+/* wrapper acosl */
+long double
+acosl (long double x)
+{
+#if __UCLIBC_HAS_FENV__
+ if (__builtin_expect (isgreater (fabsl (x), 1.0L), 0)
+ && _LIB_VERSION != _IEEE_)
+ {
+ /* acos(|x|>1) */
+ feraiseexcept (FE_INVALID);
+ return __kernel_standard_l (x, x, 201);
+ }
+#endif
+ return (long double) __ieee754_acos ((double) x);
+}
+#endif
diff --git a/libm/w_asin.c b/libm/w_asin.c
new file mode 100644
index 000000000..3dafd8f30
--- /dev/null
+++ b/libm/w_asin.c
@@ -0,0 +1,39 @@
+/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+ 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <math.h>
+#include "math_private.h"
+#if __UCLIBC_HAS_FENV__
+#include <fenv.h>
+#endif
+/* wrapper asin */
+double
+asin (double x)
+{
+#if __UCLIBC_HAS_FENV__
+ if (__builtin_expect (isgreater (fabs (x), 1.0), 0)
+ && _LIB_VERSION != _IEEE_)
+ {
+ /* asin(|x|>1) */
+ feraiseexcept (FE_INVALID);
+ return __kernel_standard (x, x, 2);
+ }
+#endif
+ return __ieee754_asin (x);
+}
+libm_hidden_def(asin)
diff --git a/libm/w_asinf.c b/libm/w_asinf.c
new file mode 100644
index 000000000..e9e402066
--- /dev/null
+++ b/libm/w_asinf.c
@@ -0,0 +1,38 @@
+/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+ 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <math.h>
+#include "math_private.h"
+#if __UCLIBC_HAS_FENV__
+#include <fenv.h>
+#endif
+/* wrapper asinf */
+float
+asinf (float x)
+{
+#if __UCLIBC_HAS_FENV__
+ if (__builtin_expect (isgreater (fabsf (x), 1.0f), 0)
+ && _LIB_VERSION != _IEEE_)
+ {
+ /* asin(|x|>1) */
+ feraiseexcept (FE_INVALID);
+ return __kernel_standard_f (x, x, 102);
+ }
+#endif
+ return (float) __ieee754_asin ((double)x);
+}
diff --git a/libm/w_asinl.c b/libm/w_asinl.c
new file mode 100644
index 000000000..ca23d8e51
--- /dev/null
+++ b/libm/w_asinl.c
@@ -0,0 +1,41 @@
+/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+ 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <math.h>
+#include "math_private.h"
+#if __UCLIBC_HAS_FENV__
+#include <fenv.h>
+#endif
+
+#if !defined __NO_LONG_DOUBLE_MATH
+/* wrapper asinl */
+long double
+asinl (long double x)
+{
+# if __UCLIBC_HAS_FENV__
+ if (__builtin_expect (isgreater (fabsl (x), 1.0L), 0)
+ && _LIB_VERSION != _IEEE_)
+ {
+ /* asin(|x|>1) */
+ feraiseexcept (FE_INVALID);
+ return __kernel_standard_l (x, x, 202);
+ }
+# endif
+ return (long double)__ieee754_asin ((double)x);
+}
+#endif
diff --git a/libm/w_atan2.c b/libm/w_atan2.c
new file mode 100644
index 000000000..0c036e6ca
--- /dev/null
+++ b/libm/w_atan2.c
@@ -0,0 +1,46 @@
+/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+ 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, see
+ <http://www.gnu.org/licenses/>. */
+
+/*
+ * wrapper atan2(y,x)
+ */
+
+#include <math.h>
+#include "math_private.h"
+#if __UCLIBC_HAS_FENV__
+#include <errno.h>
+#endif
+
+double
+atan2 (double y, double x)
+{
+#if __UCLIBC_HAS_FENV__
+ double z;
+
+ if (__builtin_expect (x == 0.0 && y == 0.0, 0) && _LIB_VERSION == _SVID_)
+ return __kernel_standard (y, x, 3); /* atan2(+-0,+-0) */
+
+ z = __ieee754_atan2 (y, x);
+ if (__builtin_expect (z == 0.0 && y != 0.0 && isfinite (x),0))
+ __set_errno (ERANGE);
+ return z;
+#else
+ return __ieee754_atan2 (y, x);
+#endif
+}
+libm_hidden_def(atan2) \ No newline at end of file
diff --git a/libm/w_atan2f.c b/libm/w_atan2f.c
new file mode 100644
index 000000000..f7bc4e66d
--- /dev/null
+++ b/libm/w_atan2f.c
@@ -0,0 +1,46 @@
+/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+ 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, see
+ <http://www.gnu.org/licenses/>. */
+
+/*
+ * wrapper atan2f(y,x)
+ */
+
+
+#include <math.h>
+#include "math_private.h"
+#if __UCLIBC_HAS_FENV__
+#include <errno.h>
+#endif
+
+float
+atan2f (float y, float x)
+{
+#if __UCLIBC_HAS_FENV__
+ float z;
+
+ if (__builtin_expect (x == 0.0f && y == 0.0f, 0) && _LIB_VERSION == _SVID_)
+ return __kernel_standard_f (y, x, 103); /* atan2(+-0,+-0) */
+
+ z = (float) __ieee754_atan2 ((double) y, (double) x);
+ if (__builtin_expect (z == 0.0f && y != 0.0f && isfinite (x), 0))
+ __set_errno (ERANGE);
+ return z;
+#else
+ return (float) __ieee754_atan2 ((double) y, (double) x);
+#endif
+}
diff --git a/libm/w_atan2l.c b/libm/w_atan2l.c
new file mode 100644
index 000000000..314e72249
--- /dev/null
+++ b/libm/w_atan2l.c
@@ -0,0 +1,44 @@
+/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+ 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <math.h>
+#include "math_private.h"
+#if __UCLIBC_HAS_FENV__
+#include <errno.h>
+#endif
+
+#if !defined __NO_LONG_DOUBLE_MATH
+/* wrapper atan2l(y,x) */
+long double
+atan2l (long double y, long double x)
+{
+# if __UCLIBC_HAS_FENV__
+ long double z;
+
+ if (__builtin_expect (x == 0.0L && y == 0.0L, 0) && _LIB_VERSION == _SVID_)
+ return __kernel_standard_l (y, x, 203); /* atan2(+-0,+-0) */
+
+ z = (long double) __ieee754_atan2 ((double)y,(double) x);
+ if (__builtin_expect (z == 0.0L && y != 0.0L && isfinite (x),0))
+ __set_errno (ERANGE);
+ return z;
+# else
+ return (long double) __ieee754_atan2 ((double)y,(double) x);
+# endif /* __UCLIBC_HAS_FENV__ */
+}
+#endif /* __NO_LONG_DOUBLE_MATH */
diff --git a/libm/w_atanh.c b/libm/w_atanh.c
new file mode 100644
index 000000000..ef105abc3
--- /dev/null
+++ b/libm/w_atanh.c
@@ -0,0 +1,37 @@
+/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+ 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <math.h>
+#include "math_private.h"
+
+
+/* wrapper atanh */
+double
+atanh (double x)
+{
+#if __UCLIBC_HAS_FENV__
+ if (__builtin_expect (isgreaterequal (fabs (x), 1.0), 0)
+ && _LIB_VERSION != _IEEE_)
+ return __kernel_standard (x, x,
+ fabs (x) > 1.0
+ ? 30 /* atanh(|x|>1) */
+ : 31); /* atanh(|x|==1) */
+#endif
+ return __ieee754_atanh (x);
+}
+libm_hidden_def(atanh)
diff --git a/libm/w_atanhf.c b/libm/w_atanhf.c
new file mode 100644
index 000000000..b787c2cd7
--- /dev/null
+++ b/libm/w_atanhf.c
@@ -0,0 +1,36 @@
+/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+ 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <math.h>
+#include "math_private.h"
+
+
+/* wrapper atanhf */
+float
+atanhf (float x)
+{
+#if __UCLIBC_HAS_FENV__
+ if (__builtin_expect (isgreaterequal (fabsf (x), 1.0f), 0)
+ && _LIB_VERSION != _IEEE_)
+ return __kernel_standard_f (x, x,
+ fabsf (x) > 1.0f
+ ? 130 /* atanh(|x|>1) */
+ : 131); /* atanh(|x|==1) */
+#endif
+ return (float) __ieee754_atanh ((double) x);
+}
diff --git a/libm/w_atanhl.c b/libm/w_atanhl.c
new file mode 100644
index 000000000..77c193c4e
--- /dev/null
+++ b/libm/w_atanhl.c
@@ -0,0 +1,38 @@
+/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+ 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <math.h>
+#include "math_private.h"
+
+#if !defined __NO_LONG_DOUBLE_MATH
+/* wrapper atanhl */
+long double
+atanhl (long double x)
+{
+# if __UCLIBC_HAS_FENV__
+ if (__builtin_expect (isgreaterequal (fabsl (x), 1.0L), 0)
+ && _LIB_VERSION != _IEEE_)
+ return __kernel_standard_l (x, x,
+ fabsl (x) > 1.0L
+ ? 230 /* atanh(|x|>1) */
+ : 231); /* atanh(|x|==1) */
+
+# endif /* __UCLIBC_HAS_FENV__ */
+ return (long double) __ieee754_atanh ((double) x);
+}
+#endif /* __NO_LONG_DOUBLE_MATH */
diff --git a/libm/w_cosh.c b/libm/w_cosh.c
new file mode 100644
index 000000000..d9a6da3df
--- /dev/null
+++ b/libm/w_cosh.c
@@ -0,0 +1,34 @@
+/* Optimizations bu Ulrich Drepper <drepper@gmail.com>, 2011 */
+/*
+ * ====================================================
+ * 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 cosh(x)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+double
+cosh (double x)
+{
+#if __UCLIBC_HAS_FENV__
+ double z = __ieee754_cosh (x);
+ if (__builtin_expect (!isfinite (z), 0) && isfinite (x)
+ && _LIB_VERSION != _IEEE_)
+ return __kernel_standard (x, x, 5); /* cosh overflow */
+
+ return z;
+#else
+ return __ieee754_cosh (x);
+#endif
+}
+libm_hidden_def(cosh)
diff --git a/libm/w_coshf.c b/libm/w_coshf.c
new file mode 100644
index 000000000..940d77876
--- /dev/null
+++ b/libm/w_coshf.c
@@ -0,0 +1,37 @@
+/* w_coshf.c -- float version of w_cosh.c.
+ * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
+ * Optimizations by Ulrich Drepper <drepper@gmail.com>, 2011.
+ */
+
+/*
+ * ====================================================
+ * 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 coshf(x)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+float
+coshf (float x)
+{
+#if __UCLIBC_HAS_FENV__
+ float z = (float) __ieee754_cosh ((double) x);
+ if (__builtin_expect (!isfinite (z), 0) && isfinite (x)
+ && _LIB_VERSION != _IEEE_)
+ return __kernel_standard_f (x, x, 105); /* cosh overflow */
+
+ return z;
+#else
+ return (float) __ieee754_cosh ((double) x);
+#endif
+} \ No newline at end of file
diff --git a/libm/w_coshl.c b/libm/w_coshl.c
new file mode 100644
index 000000000..5e4814298
--- /dev/null
+++ b/libm/w_coshl.c
@@ -0,0 +1,40 @@
+/* w_acoshl.c -- long double version of w_acosh.c.
+ * Conversion to long double by Ulrich Drepper,
+ * Cygnus Support, drepper@cygnus.com.
+ * Optimizations bu Ulrich Drepper <drepper@gmail.com>, 2011.
+ */
+
+/*
+ * ====================================================
+ * 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 coshl(x)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+#if !defined __NO_LONG_DOUBLE_MATH
+long double
+coshl (long double x)
+{
+#if __UCLIBC_HAS_FENV__
+ long double z = (long double) __ieee754_cosh ((double) x);
+ if (__builtin_expect (!isfinite (z), 0) && isfinite (x)
+ && _LIB_VERSION != _IEEE_)
+ return __kernel_standard_l (x, x, 205); /* cosh overflow */
+
+ return z;
+#else
+ return (long double) __ieee754_cosh ((double) x);
+#endif /* __UCLIBC_HAS_FENV__ */
+}
+#endif /* __NO_LONG_DOUBLE_MATH */
diff --git a/libm/w_exp.c b/libm/w_exp.c
new file mode 100644
index 000000000..bc65c3930
--- /dev/null
+++ b/libm/w_exp.c
@@ -0,0 +1,38 @@
+/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+ 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, see
+ <http://www.gnu.org/licenses/>. */
+
+/* wrapper exp */
+
+#include <math.h>
+#include "math_private.h"
+
+double
+exp (double x)
+{
+#if __UCLIBC_HAS_FENV__
+ double z = __ieee754_exp (x);
+ if (__builtin_expect (!isfinite (z) || z == 0, 0)
+ && isfinite (x) && _LIB_VERSION != _IEEE_)
+ return __kernel_standard (x, x, 6 + !!signbit (x));
+
+ return z;
+#else
+ return __ieee754_exp (x);
+#endif
+}
+libm_hidden_def(exp)
diff --git a/libm/w_exp10.c b/libm/w_exp10.c
new file mode 100644
index 000000000..120c0908e
--- /dev/null
+++ b/libm/w_exp10.c
@@ -0,0 +1,43 @@
+/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+ 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, see
+ <http://www.gnu.org/licenses/>. */
+
+
+/*
+ * wrapper exp10(x)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+double
+exp10 (double x)
+{
+#if __UCLIBC_HAS_FENV__
+ double z = __ieee754_exp10 (x);
+ if (__builtin_expect (!isfinite (z) || z == 0, 0)
+ && isfinite (x) && _LIB_VERSION != _IEEE_)
+ /* exp10 overflow (46) if x > 0, underflow (47) if x < 0. */
+ return __kernel_standard (x, x, 46 + !!signbit (x));
+
+ return z;
+#else
+ return __ieee754_exp10 (x);
+#endif
+}
+libm_hidden_def(exp10)
+strong_alias (exp10, pow10)
diff --git a/libm/w_exp10f.c b/libm/w_exp10f.c
new file mode 100644
index 000000000..cd880e3e2
--- /dev/null
+++ b/libm/w_exp10f.c
@@ -0,0 +1,42 @@
+/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+ 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, see
+ <http://www.gnu.org/licenses/>. */
+
+
+/*
+ * wrapper exp10f(x)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+float
+exp10f (float x)
+{
+#if __UCLIBC_HAS_FENV__
+ float z = (float) __ieee754_exp10 ((double) x);
+ if (__builtin_expect (!isfinite (z) || z == 0, 0)
+ && isfinite (x) && _LIB_VERSION != _IEEE_)
+ /* exp10f overflow (146) if x > 0, underflow (147) if x < 0. */
+ return __kernel_standard_f (x, x, 146 + !!signbit (x));
+
+ return z;
+#else
+ return (float) __ieee754_exp10 ((double) x);
+#endif
+}
+strong_alias (exp10f, pow10f)
diff --git a/libm/w_exp10l.c b/libm/w_exp10l.c
new file mode 100644
index 000000000..fc49e19db
--- /dev/null
+++ b/libm/w_exp10l.c
@@ -0,0 +1,44 @@
+/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+ 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, see
+ <http://www.gnu.org/licenses/>. */
+
+
+/*
+ * wrapper exp10l(x)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+#if !defined __NO_LONG_DOUBLE_MATH
+long double
+exp10l (long double x)
+{
+# if __UCLIBC_HAS_FENV__
+ long double z = (long double) __ieee754_exp10 ((double) x);
+ if (__builtin_expect (!isfinite (z) || z == 0, 0)
+ && isfinite (x) && _LIB_VERSION != _IEEE_)
+ /* exp10l overflow (246) if x > 0, underflow (247) if x < 0. */
+ return __kernel_standard_l (x, x, 246 + !!signbit (x));
+
+ return z;
+# else
+ return (long double) __ieee754_exp10 ((double) x);
+# endif /* __UCLIBC_HAS_FENV__ */
+}
+strong_alias (exp10l, pow10l)
+#endif /* __NO_LONG_DOUBLE_MATH */
diff --git a/libm/w_exp2.c b/libm/w_exp2.c
index e00277abf..1215c2e92 100644
--- a/libm/w_exp2.c
+++ b/libm/w_exp2.c
@@ -1,19 +1,38 @@
-/*
- * ====================================================
- * 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.
- * ====================================================
- */
+/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
-#include "math.h"
+ 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <math.h>
#include "math_private.h"
-double exp2(double x)
+/* wrapper exp2(x) */
+double
+exp2 (double x)
{
- return pow(2.0, x);
+#if __UCLIBC_HAS_FENV__
+ double z = pow(2.0, x);
+ if (__builtin_expect (!isfinite (z) || z == 0, 0)
+ && isfinite (x) && _LIB_VERSION != _IEEE_)
+ /* exp2 overflow: 44, exp2 underflow: 45 */
+ return __kernel_standard (x, x, 44 + !!signbit (x));
+
+ return z;
+#else
+ return pow(2.0, x);
+#endif
}
libm_hidden_def(exp2)
diff --git a/libm/w_exp2f.c b/libm/w_exp2f.c
new file mode 100644
index 000000000..8c337cd98
--- /dev/null
+++ b/libm/w_exp2f.c
@@ -0,0 +1,22 @@
+/*
+ * wrapper exp2f(x)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+float
+exp2f (float x)
+{
+#if __UCLIBC_HAS_FENV__
+ float z = (float) pow(2.0, (double) x);
+ if (__builtin_expect (!isfinite (z) || z == 0, 0)
+ && isfinite (x) && _LIB_VERSION != _IEEE_)
+ /* exp2 overflow: 144, exp2 underflow: 145 */
+ return __kernel_standard_f (x, x, 144 + !!signbit (x));
+
+ return z;
+#else
+ return (float) pow(2.0, (double) x);
+#endif
+} \ No newline at end of file
diff --git a/libm/w_exp2l.c b/libm/w_exp2l.c
new file mode 100644
index 000000000..ebf410daa
--- /dev/null
+++ b/libm/w_exp2l.c
@@ -0,0 +1,24 @@
+/*
+ * wrapper exp2l(x)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+#if !defined __NO_LONG_DOUBLE_MATH
+long double
+exp2l (long double x)
+{
+# if __UCLIBC_HAS_FENV__
+ long double z = (long double) pow(2.0, (double) x);
+ if (__builtin_expect (!isfinite (z) || z == 0, 0)
+ && isfinite (x) && _LIB_VERSION != _IEEE_)
+ /* exp2 overflow: 244, exp2 underflow: 245 */
+ return __kernel_standard_l (x, x, 244 + !!signbit (x));
+
+ return z;
+# else
+ return (long double) pow(2.0, (double) x);
+# endif /* __UCLIBC_HAS_FENV__ */
+}
+#endif /* __NO_LONG_DOUBLE_MATH */
diff --git a/libm/w_expf.c b/libm/w_expf.c
new file mode 100644
index 000000000..5455a24b4
--- /dev/null
+++ b/libm/w_expf.c
@@ -0,0 +1,38 @@
+/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+ 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, see
+ <http://www.gnu.org/licenses/>. */
+
+
+/* wrapper expf */
+
+#include <math.h>
+#include "math_private.h"
+
+float
+expf (float x)
+{
+#if __UCLIBC_HAS_FENV__
+ float z = (float) __ieee754_exp ((double) x);
+ if (__builtin_expect (!isfinite (z) || z == 0, 0)
+ && isfinite (x) && _LIB_VERSION != _IEEE_)
+ return __kernel_standard_f (x, x, 106 + !!signbit (x));
+
+ return z;
+#else
+ return (float) __ieee754_exp ((double) x);
+#endif
+}
diff --git a/libm/w_expl.c b/libm/w_expl.c
new file mode 100644
index 000000000..61eef0f94
--- /dev/null
+++ b/libm/w_expl.c
@@ -0,0 +1,39 @@
+/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+ 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, see
+ <http://www.gnu.org/licenses/>. */
+
+/* wrapper expl */
+#include <math.h>
+#include "math_private.h"
+
+#if !defined __NO_LONG_DOUBLE_MATH
+long double
+expl (long double x)
+{
+# if __UCLIBC_HAS_FENV__
+ long double z = (long double) __ieee754_exp ((double) x);
+ if (__builtin_expect (!isfinite (z) || z == 0, 0)
+ && isfinite (x) && _LIB_VERSION != _IEEE_)
+ return __kernel_standard_l (x, x, 206 + !!signbit (x));
+
+ return z;
+# else
+ return (long double) __ieee754_exp ((double) x);
+# endif /* __UCLIBC_HAS_FENV__ */
+}
+libm_hidden_def(expl)
+#endif /* __NO_LONG_DOUBLE_MATH */
diff --git a/libm/w_fmod.c b/libm/w_fmod.c
new file mode 100644
index 000000000..5dad58187
--- /dev/null
+++ b/libm/w_fmod.c
@@ -0,0 +1,34 @@
+/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+ 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <math.h>
+#include "math_private.h"
+
+/* wrapper fmod */
+double
+fmod (double x, double y)
+{
+#if __UCLIBC_HAS_FENV__
+ if (__builtin_expect (isinf (x) || y == 0.0, 0)
+ && _LIB_VERSION != _IEEE_ && !isnan (y) && !isnan (x))
+ /* fmod(+-Inf,y) or fmod(x,0) */
+ return __kernel_standard (x, y, 27);
+#endif
+ return __ieee754_fmod (x, y);
+}
+libm_hidden_def(fmod)
diff --git a/libm/w_fmodf.c b/libm/w_fmodf.c
new file mode 100644
index 000000000..773c90097
--- /dev/null
+++ b/libm/w_fmodf.c
@@ -0,0 +1,33 @@
+/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+ 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <math.h>
+#include "math_private.h"
+
+/* wrapper fmodf */
+float
+fmodf (float x, float y)
+{
+#if __UCLIBC_HAS_FENV__
+ if (__builtin_expect (isinf (x) || y == 0.0f, 0)
+ && _LIB_VERSION != _IEEE_ && !isnan (y) && !isnan (x))
+ /* fmod(+-Inf,y) or fmod(x,0) */
+ return __kernel_standard_f (x, y, 127);
+#endif
+ return (float) __ieee754_fmod ((double) x,(double) y);
+}
diff --git a/libm/w_fmodl.c b/libm/w_fmodl.c
new file mode 100644
index 000000000..cf521942e
--- /dev/null
+++ b/libm/w_fmodl.c
@@ -0,0 +1,35 @@
+/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+ 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <math.h>
+#include "math_private.h"
+
+#if !defined __NO_LONG_DOUBLE_MATH
+/* wrapper fmodl */
+long double
+fmodl (long double x, long double y)
+{
+# if __UCLIBC_HAS_FENV__
+ if (__builtin_expect (isinf (x) || y == 0.0L, 0)
+ && _LIB_VERSION != _IEEE_ && !isnan (y) && !isnan (x))
+ /* fmod(+-Inf,y) or fmod(x,0) */
+ return __kernel_standard_l (x, y, 227);
+# endif /* __UCLIBC_HAS_FENV__ */
+ return (long double) __ieee754_fmod ((double) x,(double) y);
+}
+#endif /* __NO_LONG_DOUBLE_MATH */
diff --git a/libm/w_hypot.c b/libm/w_hypot.c
new file mode 100644
index 000000000..e547bfd4d
--- /dev/null
+++ b/libm/w_hypot.c
@@ -0,0 +1,34 @@
+/* @(#)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.
+ * ====================================================
+ */
+
+/*
+ * wrapper hypot(x,y)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+double
+hypot (double x, double y)
+{
+#if __UCLIBC_HAS_FENV__
+ double z = __ieee754_hypot(x,y);
+ if(__builtin_expect(!isfinite(z), 0)
+ && isfinite(x) && isfinite(y) && _LIB_VERSION != _IEEE_)
+ return __kernel_standard(x, y, 4); /* hypot overflow */
+
+ return z;
+#else
+ return __ieee754_hypot(x,y);
+#endif
+}
+libm_hidden_def(hypot)
diff --git a/libm/w_hypotf.c b/libm/w_hypotf.c
new file mode 100644
index 000000000..f6087174a
--- /dev/null
+++ b/libm/w_hypotf.c
@@ -0,0 +1,37 @@
+/* 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.
+ * ====================================================
+ */
+
+/*
+ * wrapper hypotf(x,y)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+float
+hypotf(float x, float y)
+{
+#if __UCLIBC_HAS_FENV__
+ float z = (float) __ieee754_hypot((double) x, (double) y);
+ if(__builtin_expect(!isfinite(z), 0)
+ && isfinite(x) && isfinite(y) && _LIB_VERSION != _IEEE_)
+ /* hypot overflow */
+ return __kernel_standard_f(x, y, 104);
+
+ return z;
+#else
+ return (float) __ieee754_hypot((double) x, (double) y);
+#endif
+} \ No newline at end of file
diff --git a/libm/w_hypotl.c b/libm/w_hypotl.c
new file mode 100644
index 000000000..ebbb1a1c0
--- /dev/null
+++ b/libm/w_hypotl.c
@@ -0,0 +1,40 @@
+/* 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.
+ * ====================================================
+ */
+
+/*
+ * wrapper hypotl(x,y)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+#if !defined __NO_LONG_DOUBLE_MATH
+long double
+hypotl(long double x, long double y)
+{
+# if __UCLIBC_HAS_FENV__
+ long double z;
+ z = (long double) __ieee754_hypot((double) x, (double) y);
+ if(__builtin_expect(!isfinite(z), 0)
+ && isfinite(x) && isfinite(y) && _LIB_VERSION != _IEEE_)
+ return __kernel_standard_l(x, y, 204); /* hypot overflow */
+
+ return z;
+# else
+ return (long double) __ieee754_hypot((double) x, (double) y);
+# endif /* __UCLIBC_HAS_FENV__ */
+}
+#endif /* __NO_LONG_DOUBLE_MATH */
diff --git a/libm/w_j0.c b/libm/w_j0.c
new file mode 100644
index 000000000..291db8823
--- /dev/null
+++ b/libm/w_j0.c
@@ -0,0 +1,63 @@
+/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+ 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <math.h>
+#include "math_private.h"
+#if __UCLIBC_HAS_FENV__
+#include <fenv.h>
+#endif
+/* wrapper j0 */
+double
+j0 (double x)
+{
+#if __UCLIBC_HAS_FENV__
+ if (__builtin_expect (isgreater (fabs (x), X_TLOSS), 0)
+ && _LIB_VERSION != _IEEE_ && _LIB_VERSION != _POSIX_)
+ /* j0(|x|>X_TLOSS) */
+ return __kernel_standard (x, x, 34);
+#endif /* __UCLIBC_HAS_FENV__ */
+ return __ieee754_j0 (x);
+}
+
+/* wrapper y0 */
+double
+y0 (double x)
+{
+#if __UCLIBC_HAS_FENV__
+ if (__builtin_expect (islessequal (x, 0.0) || isgreater (x, X_TLOSS), 0)
+ && _LIB_VERSION != _IEEE_)
+ {
+ if (x < 0.0)
+ {
+ /* d = zero/(x-x) */
+ feraiseexcept (FE_INVALID);
+ return __kernel_standard (x, x, 9);
+ }
+ else if (x == 0.0)
+ {
+ /* d = -one/(x-x) */
+ feraiseexcept (FE_DIVBYZERO);
+ return __kernel_standard (x, x, 8);
+ }
+ else if (_LIB_VERSION != _POSIX_)
+ /* y0(x>X_TLOSS) */
+ return __kernel_standard (x, x, 35);
+ }
+#endif /* __UCLIBC_HAS_FENV__ */
+ return __ieee754_y0 (x);
+}
diff --git a/libm/w_j0f.c b/libm/w_j0f.c
new file mode 100644
index 000000000..24c6bfa2c
--- /dev/null
+++ b/libm/w_j0f.c
@@ -0,0 +1,68 @@
+/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+ 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <math.h>
+#include "math_private.h"
+#if __UCLIBC_HAS_FENV__
+#include <fenv.h>
+#endif
+
+#ifndef __DO_XSI_MATH__
+/* wrapper j0f */
+float
+j0f (float x)
+{
+# if __UCLIBC_HAS_FENV__
+ if (__builtin_expect (isgreater (fabsf (x), (float) X_TLOSS), 0)
+ && _LIB_VERSION != _IEEE_ && _LIB_VERSION != _POSIX_)
+ /* j0(|x|>X_TLOSS) */
+ return __kernel_standard_f (x, x, 134);
+# endif /* __UCLIBC_HAS_FENV__ */
+ return (float) __ieee754_j0 ((double) x);
+}
+
+
+/* wrapper y0f */
+float
+y0f (float x)
+{
+# if __UCLIBC_HAS_FENV__
+ if (__builtin_expect (islessequal (x, 0.0f)
+ || isgreater (x, (float) X_TLOSS), 0)
+ && _LIB_VERSION != _IEEE_)
+ {
+ if (x < 0.0f)
+ {
+ /* d = zero/(x-x) */
+ feraiseexcept (FE_INVALID);
+ return __kernel_standard_f (x, x, 109);
+ }
+ else if (x == 0.0f)
+ {
+ /* d = -one/(x-x) */
+ feraiseexcept (FE_DIVBYZERO);
+ return __kernel_standard_f (x, x, 108);
+ }
+ else if (_LIB_VERSION != _POSIX_)
+ /* y0(x>X_TLOSS) */
+ return __kernel_standard_f (x, x, 135);
+ }
+# endif /* __UCLIBC_HAS_FENV__ */
+ return (float) __ieee754_y0f ((double) x);
+}
+#endif /* __DO_XSI_MATH__ */
diff --git a/libm/w_j0l.c b/libm/w_j0l.c
new file mode 100644
index 000000000..2f355709a
--- /dev/null
+++ b/libm/w_j0l.c
@@ -0,0 +1,68 @@
+/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+ 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <math.h>
+#include "math_private.h"
+#if __UCLIBC_HAS_FENV__
+#include <fenv.h>
+#endif
+
+#if !defined __NO_LONG_DOUBLE_MATH
+# ifndef __DO_XSI_MATH__
+/* wrapper j0l */
+long double
+j0l (long double x)
+{
+# if __UCLIBC_HAS_FENV__
+ if (__builtin_expect (isgreater (fabsl (x), X_TLOSS), 0)
+ && _LIB_VERSION != _IEEE_ && _LIB_VERSION != _POSIX_)
+ /* j0(|x|>X_TLOSS) */
+ return __kernel_standard_l (x, x, 234);
+# endif /* __UCLIBC_HAS_FENV__ */
+ return (long double) __ieee754_j0 ((double)x);
+}
+
+/* wrapper y0l */
+long double
+y0l (long double x)
+{
+# if __UCLIBC_HAS_FENV__
+ if (__builtin_expect (islessequal (x, 0.0L) || isgreater (x, X_TLOSS), 0)
+ && _LIB_VERSION != _IEEE_)
+ {
+ if (x < 0.0L)
+ {
+ /* d = zero/(x-x) */
+ feraiseexcept (FE_INVALID);
+ return __kernel_standard_l (x, x, 209);
+ }
+ else if (x == 0.0L)
+ {
+ /* d = -one/(x-x) */
+ feraiseexcept (FE_DIVBYZERO);
+ return __kernel_standard_l (x, x, 208);
+ }
+ else if (_LIB_VERSION != _POSIX_)
+ /* y0(x>X_TLOSS) */
+ return __kernel_standard_l (x, x, 235);
+ }
+# endif /* __UCLIBC_HAS_FENV__ */
+ return (long double)__ieee754_y0 ((double) x);
+}
+# endif /* __DO_XSI_MATH__ */
+#endif /* !defined __NO_LONG_DOUBLE_MATH */
diff --git a/libm/w_j1.c b/libm/w_j1.c
new file mode 100644
index 000000000..f277a9e8b
--- /dev/null
+++ b/libm/w_j1.c
@@ -0,0 +1,64 @@
+/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+ 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <math.h>
+#include "math_private.h"
+#if __UCLIBC_HAS_FENV__
+#include <fenv.h>
+#endif
+
+/* wrapper j1 */
+double
+j1 (double x)
+{
+#if __UCLIBC_HAS_FENV__
+ if (__builtin_expect (isgreater (fabs (x), X_TLOSS), 0)
+ && _LIB_VERSION != _IEEE_ && _LIB_VERSION != _POSIX_)
+ /* j1(|x|>X_TLOSS) */
+ return __kernel_standard (x, x, 36);
+#endif /* __UCLIBC_HAS_FENV__ */
+ return __ieee754_j1 (x);
+}
+
+/* wrapper y1 */
+double
+y1 (double x)
+{
+#if __UCLIBC_HAS_FENV__
+ if (__builtin_expect (islessequal (x, 0.0) || isgreater (x, X_TLOSS), 0)
+ && _LIB_VERSION != _IEEE_)
+ {
+ if (x < 0.0)
+ {
+ /* d = zero/(x-x) */
+ feraiseexcept (FE_INVALID);
+ return __kernel_standard (x, x, 11);
+ }
+ else if (x == 0.0)
+ {
+ /* d = -one/(x-x) */
+ feraiseexcept (FE_DIVBYZERO);
+ return __kernel_standard (x, x, 10);
+ }
+ else if (_LIB_VERSION != _POSIX_)
+ /* y1(x>X_TLOSS) */
+ return __kernel_standard (x, x, 37);
+ }
+#endif /* __UCLIBC_HAS_FENV__ */
+ return __ieee754_y1 (x);
+}
diff --git a/libm/w_j1f.c b/libm/w_j1f.c
new file mode 100644
index 000000000..0b1a222cd
--- /dev/null
+++ b/libm/w_j1f.c
@@ -0,0 +1,68 @@
+/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+ 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <math.h>
+#include "math_private.h"
+#if __UCLIBC_HAS_FENV__
+#include <fenv.h>
+#endif
+
+#ifndef __DO_XSI_MATH__
+/* wrapper j1f */
+float
+j1f (float x)
+{
+# if __UCLIBC_HAS_FENV__
+ if (__builtin_expect (isgreater (fabsf (x), X_TLOSS), 0)
+ && _LIB_VERSION != _IEEE_ && _LIB_VERSION != _POSIX_)
+ /* j1(|x|>X_TLOSS) */
+ return __kernel_standard_f (x, x, 136);
+# endif /* __UCLIBC_HAS_FENV__ */
+ return (float) __ieee754_j1 ((double) x);
+}
+
+
+/* wrapper y1f */
+float
+y1f (float x)
+{
+# if __UCLIBC_HAS_FENV__
+ if (__builtin_expect (islessequal (x, 0.0f)
+ || isgreater (x, (float) X_TLOSS), 0)
+ && _LIB_VERSION != _IEEE_)
+ {
+ if (x < 0.0f)
+ {
+ /* d = zero/(x-x) */
+ feraiseexcept (FE_INVALID);
+ return __kernel_standard_f (x, x, 111);
+ }
+ else if (x == 0.0f)
+ {
+ /* d = -one/(x-x) */
+ feraiseexcept (FE_DIVBYZERO);
+ return __kernel_standard_f (x, x, 110);
+ }
+ else if (_LIB_VERSION != _POSIX_)
+ /* y1(x>X_TLOSS) */
+ return __kernel_standard_f (x, x, 137);
+ }
+# endif /* __UCLIBC_HAS_FENV__ */
+ return (float) __ieee754_y1 ((double) x);
+}
+#endif /* __DO_XSI_MATH__ */
diff --git a/libm/w_j1l.c b/libm/w_j1l.c
new file mode 100644
index 000000000..64bd52040
--- /dev/null
+++ b/libm/w_j1l.c
@@ -0,0 +1,68 @@
+/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+ 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <math.h>
+#include "math_private.h"
+#if __UCLIBC_HAS_FENV__
+#include <fenv.h>
+#endif
+
+#if !defined __NO_LONG_DOUBLE_MATH
+# ifndef __DO_XSI_MATH__
+/* wrapper j1l */
+long double
+j1l (long double x)
+{
+# if __UCLIBC_HAS_FENV__
+ if (__builtin_expect (isgreater (fabsl (x), X_TLOSS), 0)
+ && _LIB_VERSION != _IEEE_ && _LIB_VERSION != _POSIX_)
+ /* j1(|x|>X_TLOSS) */
+ return __kernel_standard_l (x, x, 236);
+# endif /* __UCLIBC_HAS_FENV__ */
+ return (long double) __ieee754_j1 ((double) x);
+}
+
+/* wrapper y1l */
+long double
+y1l (long double x)
+{
+# if __UCLIBC_HAS_FENV__
+ if (__builtin_expect (islessequal (x, 0.0L) || isgreater (x, X_TLOSS), 0)
+ && _LIB_VERSION != _IEEE_)
+ {
+ if (x < 0.0L)
+ {
+ /* d = zero/(x-x) */
+ feraiseexcept (FE_INVALID);
+ return __kernel_standard_l (x, x, 211);
+ }
+ else if (x == 0.0L)
+ {
+ /* d = -one/(x-x) */
+ feraiseexcept (FE_DIVBYZERO);
+ return __kernel_standard_l (x, x, 210);
+ }
+ else if (_LIB_VERSION != _POSIX_)
+ /* y1(x>X_TLOSS) */
+ return __kernel_standard_l (x, x, 237);
+ }
+# endif /* __UCLIBC_HAS_FENV__ */
+ return (long double) __ieee754_y1 ((double) x);
+}
+# endif /* __DO_XSI_MATH__ */
+#endif /* __NO_LONG_DOUBLE_MATH */
diff --git a/libm/w_jn.c b/libm/w_jn.c
new file mode 100644
index 000000000..404a76afd
--- /dev/null
+++ b/libm/w_jn.c
@@ -0,0 +1,63 @@
+/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+ 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <math.h>
+#include "math_private.h"
+#if __UCLIBC_HAS_FENV__
+#include <fenv.h>
+#endif
+/* wrapper jn */
+double
+jn (int n, double x)
+{
+#if __UCLIBC_HAS_FENV__
+ if (__builtin_expect (isgreater (fabs (x), X_TLOSS), 0)
+ && _LIB_VERSION != _IEEE_ && _LIB_VERSION != _POSIX_)
+ /* jn(n,|x|>X_TLOSS) */
+ return __kernel_standard (n, x, 38);
+#endif /* __UCLIBC_HAS_FENV__ */
+ return __ieee754_jn (n, x);
+}
+
+/* wrapper yn */
+double
+yn (int n, double x)
+{
+#if __UCLIBC_HAS_FENV__
+ if (__builtin_expect (islessequal (x, 0.0) || isgreater (x, X_TLOSS), 0)
+ && _LIB_VERSION != _IEEE_)
+ {
+ if (x < 0.0)
+ {
+ /* d = zero/(x-x) */
+ feraiseexcept (FE_INVALID);
+ return __kernel_standard (n, x, 13);
+ }
+ else if (x == 0.0)
+ {
+ /* d = -one/(x-x) */
+ feraiseexcept (FE_DIVBYZERO);
+ return __kernel_standard (n, x, 12);
+ }
+ else if (_LIB_VERSION != _POSIX_)
+ /* yn(n,x>X_TLOSS) */
+ return __kernel_standard (n, x, 39);
+ }
+#endif /* __UCLIBC_HAS_FENV__ */
+ return __ieee754_yn (n, x);
+}
diff --git a/libm/w_jnf.c b/libm/w_jnf.c
new file mode 100644
index 000000000..e195216be
--- /dev/null
+++ b/libm/w_jnf.c
@@ -0,0 +1,66 @@
+/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+ 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <math.h>
+#include "math_private.h"
+#if __UCLIBC_HAS_FENV__
+#include <fenv.h>
+#endif
+
+/* wrapper jnf */
+float
+jnf (int n, float x)
+{
+#if __UCLIBC_HAS_FENV__
+ if (__builtin_expect (isgreater (fabsf (x), (float) X_TLOSS), 0)
+ && _LIB_VERSION != _IEEE_ && _LIB_VERSION != _POSIX_)
+ /* jn(n,|x|>X_TLOSS) */
+ return __kernel_standard_f (n, x, 138);
+#endif
+ return (float) __ieee754_jn (n, (double) x);
+}
+
+
+/* wrapper ynf */
+float
+ynf (int n, float x)
+{
+#if __UCLIBC_HAS_FENV__
+ if (__builtin_expect (islessequal (x, 0.0f)
+ || isgreater (x, (float) X_TLOSS), 0)
+ && _LIB_VERSION != _IEEE_)
+ {
+ if (x < 0.0f)
+ {
+ /* d = zero/(x-x) */
+ feraiseexcept (FE_INVALID);
+ return __kernel_standard_f (n, x, 113);
+ }
+ else if (x == 0.0)
+ {
+ /* d = -one/(x-x) */
+ feraiseexcept (FE_DIVBYZERO);
+ return __kernel_standard_f (n, x, 112);
+ }
+ else if (_LIB_VERSION != _POSIX_)
+ /* yn(n,x>X_TLOSS) */
+ return __kernel_standard_f (n, x, 139);
+ }
+#endif /* __UCLIBC_HAS_FENV__ */
+ return (float) __ieee754_yn (n, (double) x);
+}
diff --git a/libm/w_jnl.c b/libm/w_jnl.c
new file mode 100644
index 000000000..773391d07
--- /dev/null
+++ b/libm/w_jnl.c
@@ -0,0 +1,95 @@
+/* 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"
+
+#if !defined __NO_LONG_DOUBLE_MATH
+# ifndef __DO_XSI_MATH__
+long double
+jnl(int n, long double x) /* wrapper jnl */
+{
+# if __UCLIBC_HAS_FENV__
+ long double z;
+ z = (long double) __ieee754_jn(n, (double) x);
+ if (_LIB_VERSION == _IEEE_
+ || _LIB_VERSION == _POSIX_
+ || isnan(x))
+ return z;
+ if(fabsl(x)>X_TLOSS) {
+ return __kernel_standard_l((double)n,x,238); /* jn(|x|>X_TLOSS,n) */
+ } else
+ return z;
+# else
+ return (long double) __ieee754_jn(n, (double) x);
+# endif /* __UCLIBC_HAS_FENV__ */
+}
+
+long double
+ynl(int n, long double x) /* wrapper ynl */
+{
+# if __UCLIBC_HAS_FENV__
+ long double z;
+ z = (long double) __ieee754_yn(n,(double) x);
+ if(_LIB_VERSION == _IEEE_ || isnan(x) ) return z;
+ if(x <= 0.0){
+ if(x==0.0)
+ /* d= -one/(x-x); */
+ return __kernel_standard_l((double)n,x,212);
+ else
+ /* d = zero/(x-x); */
+ return __kernel_standard_l((double)n,x,213);
+ }
+ if(x>X_TLOSS && _LIB_VERSION != _POSIX_) {
+ return __kernel_standard_l((double)n,x,239); /* yn(x>X_TLOSS,n) */
+ } else
+ return z;
+# else
+ return (long double) __ieee754_yn(n,(double) x);
+# endif /* __UCLIBC_HAS_FENV__ */
+}
+# endif /* __DO_XSI_MATH__ */
+#endif /* __NO_LONG_DOUBLE_MATH */
diff --git a/libm/w_lgamma.c b/libm/w_lgamma.c
new file mode 100644
index 000000000..d2fb88dcb
--- /dev/null
+++ b/libm/w_lgamma.c
@@ -0,0 +1,37 @@
+/* @(#)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.
+ * ====================================================
+ */
+
+/* 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"
+
+double
+lgamma(double x)
+{
+ return lgamma_r(x, &signgam);
+}
+
+libm_hidden_def(lgamma)
+
+/* NB: gamma function is an old name for lgamma.
+ * It is deprecated.
+ * Some C math libraries redefine it as a "true gamma", i.e.,
+ * not a ln(|Gamma(x)|) but just Gamma(x), but standards
+ * introduced tgamma name for that.
+ */
+strong_alias(lgamma, gamma)
+libm_hidden_def(gamma) \ No newline at end of file
diff --git a/libm/w_lgamma_r.c b/libm/w_lgamma_r.c
new file mode 100644
index 000000000..67ece5a89
--- /dev/null
+++ b/libm/w_lgamma_r.c
@@ -0,0 +1,38 @@
+/* @(#)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.
+ * ====================================================
+ */
+
+/*
+ * wrapper double lgamma_r(double x, int *signgamp)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+libm_hidden_proto(lgamma_r)
+double
+lgamma_r(double x, int *signgamp)
+{
+#if __UCLIBC_HAS_FENV__
+ double y = __ieee754_lgamma_r(x,signgamp);
+ if(__builtin_expect(!isfinite(y), 0)
+ && isfinite(x) && _LIB_VERSION != _IEEE_)
+ return __kernel_standard(x, x,
+ floor(x)==x&&x<=0.0
+ ? 15 /* lgamma pole */
+ : 14); /* lgamma overflow */
+
+ return y;
+#else
+ return __ieee754_lgamma_r(x,signgamp);
+#endif /* __UCLIBC_HAS_FENV__ */
+}
+libm_hidden_def(lgamma_r)
diff --git a/libm/w_lgammaf.c b/libm/w_lgammaf.c
new file mode 100644
index 000000000..1dceec4b4
--- /dev/null
+++ b/libm/w_lgammaf.c
@@ -0,0 +1,30 @@
+/* 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.
+ * ====================================================
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+float lgammaf(float x)
+{
+ return lgammaf_r(x, &signgam);
+}
+
+/* NB: gamma function is an old name for lgamma.
+ * It is deprecated.
+ * Some C math libraries redefine it as a "true gamma", i.e.,
+ * not a ln(|Gamma(x)|) but just Gamma(x), but standards
+ * introduced tgamma name for that.
+ */
+strong_alias(lgammaf, gammaf) \ No newline at end of file
diff --git a/libm/w_lgammaf_r.c b/libm/w_lgammaf_r.c
new file mode 100644
index 000000000..2e040c016
--- /dev/null
+++ b/libm/w_lgammaf_r.c
@@ -0,0 +1,41 @@
+/* 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.
+ * ====================================================
+ */
+
+/*
+ * wrapper float lgammaf_r(float x, int *signgamp)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+libm_hidden_proto(lgammaf_r)
+float
+lgammaf_r (float x, int *signgamp)
+{
+#if __UCLIBC_HAS_FENV__
+ float y = (float) __ieee754_lgamma_r ((double)x,signgamp);
+ if(__builtin_expect(!isfinite(y), 0)
+ && isfinite(x) && _LIB_VERSION != _IEEE_)
+ return __kernel_standard_f(x, x,
+ floorf(x)==x&&x<=0.0f
+ ? 115 /* lgamma pole */
+ : 114); /* lgamma overflow */
+
+ return y;
+#else
+ return (float) __ieee754_lgamma_r ((double)x,signgamp);
+#endif
+}
+libm_hidden_def(lgammaf_r)
diff --git a/libm/w_lgammal.c b/libm/w_lgammal.c
new file mode 100644
index 000000000..54668eb4a
--- /dev/null
+++ b/libm/w_lgammal.c
@@ -0,0 +1,39 @@
+/* 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.
+ * ====================================================
+ */
+
+/* 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"
+
+#if !defined __NO_LONG_DOUBLE_MATH
+long double lgammal(long double x)
+{
+ return lgammal_r(x, &signgam);
+}
+
+/* NB: gamma function is an old name for lgamma.
+ * It is deprecated.
+ * Some C math libraries redefine it as a "true gamma", i.e.,
+ * not a ln(|Gamma(x)|) but just Gamma(x), but standards
+ * introduced tgamma name for that.
+ */
+strong_alias(lgammal, gammal)
+#endif
diff --git a/libm/w_lgammal_r.c b/libm/w_lgammal_r.c
new file mode 100644
index 000000000..ed85bc01b
--- /dev/null
+++ b/libm/w_lgammal_r.c
@@ -0,0 +1,44 @@
+/* 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.
+ * ====================================================
+ */
+
+/*
+ * wrapper long double lgammal_r(long double x, int *signgamp)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+#if !defined __NO_LONG_DOUBLE_MATH
+libm_hidden_proto(lgammal_r)
+long double
+lgammal_r(long double x, int *signgamp)
+{
+# if __UCLIBC_HAS_FENV__
+ long double y = (long double) __ieee754_lgamma_r((double)x,signgamp);
+ if(__builtin_expect(!isfinite(y), 0)
+ && isfinite(x) && _LIB_VERSION != _IEEE_)
+ return __kernel_standard(x, x,
+ floorl(x)==x&&x<=0.0
+ ? 215 /* lgamma pole */
+ : 214); /* lgamma overflow */
+
+ return y;
+# else
+ return (long double) __ieee754_lgamma_r((double)x,signgamp);
+# endif /* __UCLIBC_HAS_FENV__ */
+}
+libm_hidden_def(lgammal_r)
+#endif /* __NO_LONG_DOUBLE_MATH */
diff --git a/libm/w_log.c b/libm/w_log.c
new file mode 100644
index 000000000..ec4a2b005
--- /dev/null
+++ b/libm/w_log.c
@@ -0,0 +1,46 @@
+/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+ 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <math.h>
+#include "math_private.h"
+#if __UCLIBC_HAS_FENV__
+#include <fenv.h>
+#endif
+
+/* wrapper log(x) */
+double
+log (double x)
+{
+#if __UCLIBC_HAS_FENV__
+ if (__builtin_expect (islessequal (x, 0.0), 0) && _LIB_VERSION != _IEEE_)
+ {
+ if (x == 0.0)
+ {
+ feraiseexcept (FE_DIVBYZERO);
+ return __kernel_standard (x, x, 16); /* log(0) */
+ }
+ else
+ {
+ feraiseexcept (FE_INVALID);
+ return __kernel_standard (x, x, 17); /* log(x<0) */
+ }
+ }
+#endif /* __UCLIBC_HAS_FENV__ */
+ return __ieee754_log (x);
+}
+libm_hidden_def(log)
diff --git a/libm/w_log10.c b/libm/w_log10.c
new file mode 100644
index 000000000..1bb873a42
--- /dev/null
+++ b/libm/w_log10.c
@@ -0,0 +1,46 @@
+/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+ 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <math.h>
+#include "math_private.h"
+#if __UCLIBC_HAS_FENV__
+#include <fenv.h>
+#endif
+
+/* wrapper log10(x) */
+double
+log10 (double x)
+{
+#if __UCLIBC_HAS_FENV__
+ if (__builtin_expect (islessequal (x, 0.0), 0) && _LIB_VERSION != _IEEE_)
+ {
+ if (x == 0.0)
+ {
+ feraiseexcept (FE_DIVBYZERO);
+ return __kernel_standard (x, x, 18); /* log10(0) */
+ }
+ else
+ {
+ feraiseexcept (FE_INVALID);
+ return __kernel_standard (x, x, 19); /* log10(x<0) */
+ }
+ }
+#endif /* __UCLIBC_HAS_FENV__ */
+ return __ieee754_log10 (x);
+}
+libm_hidden_def(log10)
diff --git a/libm/w_log10f.c b/libm/w_log10f.c
new file mode 100644
index 000000000..bec12bed9
--- /dev/null
+++ b/libm/w_log10f.c
@@ -0,0 +1,45 @@
+/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+ 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <math.h>
+#include "math_private.h"
+#if __UCLIBC_HAS_FENV__
+#include <fenv.h>
+#endif
+
+/* wrapper log10f(x) */
+float
+log10f (float x)
+{
+#if __UCLIBC_HAS_FENV__
+ if (__builtin_expect (islessequal (x, 0.0f), 0) && _LIB_VERSION != _IEEE_)
+ {
+ if (x == 0.0f)
+ {
+ feraiseexcept (FE_DIVBYZERO);
+ return __kernel_standard_f (x, x, 118); /* log10(0) */
+ }
+ else
+ {
+ feraiseexcept (FE_INVALID);
+ return __kernel_standard_f (x, x, 119); /* log10(x<0) */
+ }
+ }
+#endif
+ return (float) __ieee754_log10 ((double) x);
+}
diff --git a/libm/w_log10l.c b/libm/w_log10l.c
new file mode 100644
index 000000000..654cf736e
--- /dev/null
+++ b/libm/w_log10l.c
@@ -0,0 +1,45 @@
+/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+ 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <math.h>
+#include "math_private.h"
+#if __UCLIBC_HAS_FENV__
+#include <fenv.h>
+#endif
+
+/* wrapper log10l(x) */
+long double
+log10l (long double x)
+{
+#if __UCLIBC_HAS_FENV__
+ if (__builtin_expect (islessequal (x, 0.0L), 0) && _LIB_VERSION != _IEEE_)
+ {
+ if (x == 0.0L)
+ {
+ feraiseexcept (FE_DIVBYZERO);
+ return __kernel_standard_l (x, x, 218); /* log10(0) */
+ }
+ else
+ {
+ feraiseexcept (FE_INVALID);
+ return __kernel_standard_l (x, x, 219); /* log10(x<0) */
+ }
+ }
+#endif
+ return (long double) __ieee754_log10 ((double) x);
+}
diff --git a/libm/w_log2.c b/libm/w_log2.c
new file mode 100644
index 000000000..08433bd0c
--- /dev/null
+++ b/libm/w_log2.c
@@ -0,0 +1,46 @@
+/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+ 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <math.h>
+#include "math_private.h"
+#if __UCLIBC_HAS_FENV__
+#include <fenv.h>
+#endif
+
+/* wrapper log2(x) */
+double
+log2 (double x)
+{
+#if __UCLIBC_HAS_FENV__
+ if (__builtin_expect (islessequal (x, 0.0), 0) && _LIB_VERSION != _IEEE_)
+ {
+ if (x == 0.0)
+ {
+ feraiseexcept (FE_DIVBYZERO);
+ return __kernel_standard (x, x, 48); /* log2(0) */
+ }
+ else
+ {
+ feraiseexcept (FE_INVALID);
+ return __kernel_standard (x, x, 49); /* log2(x<0) */
+ }
+ }
+#endif /* __UCLIBC_HAS_FENV__ */
+ return __ieee754_log2 (x);
+}
+libm_hidden_def(log2)
diff --git a/libm/w_log2f.c b/libm/w_log2f.c
new file mode 100644
index 000000000..53666b1d3
--- /dev/null
+++ b/libm/w_log2f.c
@@ -0,0 +1,45 @@
+/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+ 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <math.h>
+#include "math_private.h"
+#if __UCLIBC_HAS_FENV__
+#include <fenv.h>
+#endif
+
+/* wrapper log2f(x) */
+float
+log2f (float x)
+{
+#if __UCLIBC_HAS_FENV__
+ if (__builtin_expect (islessequal (x, 0.0f), 0) && _LIB_VERSION != _IEEE_)
+ {
+ if (x == 0.0)
+ {
+ feraiseexcept (FE_DIVBYZERO);
+ return __kernel_standard_f (x, x, 148); /* log2(0) */
+ }
+ else
+ {
+ feraiseexcept (FE_INVALID);
+ return __kernel_standard_f (x, x, 149); /* log2(x<0) */
+ }
+ }
+#endif
+ return (float) __ieee754_log2 ((double) x);
+}
diff --git a/libm/w_log2l.c b/libm/w_log2l.c
new file mode 100644
index 000000000..cbe45ce85
--- /dev/null
+++ b/libm/w_log2l.c
@@ -0,0 +1,47 @@
+/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+ 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <math.h>
+#include "math_private.h"
+#if __UCLIBC_HAS_FENV__
+#include <fenv.h>
+#endif
+
+#if !defined __NO_LONG_DOUBLE_MATH
+/* wrapper log2l(x) */
+long double
+log2l (long double x)
+{
+# if __UCLIBC_HAS_FENV__
+ if (__builtin_expect (islessequal (x, 0.0L), 0) && _LIB_VERSION != _IEEE_)
+ {
+ if (x == 0.0L)
+ {
+ feraiseexcept (FE_DIVBYZERO);
+ return __kernel_standard_l (x, x, 248); /* log2(0) */
+ }
+ else
+ {
+ feraiseexcept (FE_INVALID);
+ return __kernel_standard_l (x, x, 249); /* log2(x<0) */
+ }
+ }
+# endif /* __UCLIBC_HAS_FENV__ */
+ return (long double) __ieee754_log2 ((double) x);
+}
+#endif /* __NO_LONG_DOUBLE_MATH */
diff --git a/libm/w_logf.c b/libm/w_logf.c
new file mode 100644
index 000000000..ea1b3fd5f
--- /dev/null
+++ b/libm/w_logf.c
@@ -0,0 +1,45 @@
+/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+ 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <math.h>
+#include "math_private.h"
+#if __UCLIBC_HAS_FENV__
+#include <fenv.h>
+#endif
+
+/* wrapper logf(x) */
+float
+logf (float x)
+{
+#if __UCLIBC_HAS_FENV__
+ if (__builtin_expect (islessequal (x, 0.0f), 0) && _LIB_VERSION != _IEEE_)
+ {
+ if (x == 0.0f)
+ {
+ feraiseexcept (FE_DIVBYZERO);
+ return __kernel_standard_f (x, x, 116); /* log(0) */
+ }
+ else
+ {
+ feraiseexcept (FE_INVALID);
+ return __kernel_standard_f (x, x, 117); /* log(x<0) */
+ }
+ }
+#endif
+ return (float) __ieee754_log ((double) x);
+}
diff --git a/libm/w_logl.c b/libm/w_logl.c
new file mode 100644
index 000000000..a0af4d958
--- /dev/null
+++ b/libm/w_logl.c
@@ -0,0 +1,47 @@
+/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+ 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <math.h>
+#include "math_private.h"
+#if __UCLIBC_HAS_FENV__
+#include <fenv.h>
+#endif
+
+#if !defined __NO_LONG_DOUBLE_MATH
+/* wrapper logl(x) */
+long double
+logl (long double x)
+{
+# if __UCLIBC_HAS_FENV__
+ if (__builtin_expect (islessequal (x, 0.0L), 0) && _LIB_VERSION != _IEEE_)
+ {
+ if (x == 0.0L)
+ {
+ feraiseexcept (FE_DIVBYZERO);
+ return __kernel_standard_l (x, x, 216); /* log(0) */
+ }
+ else
+ {
+ feraiseexcept (FE_INVALID);
+ return __kernel_standard_l (x, x, 217); /* log(x<0) */
+ }
+ }
+# endif /* __UCLIBC_HAS_FENV__ */
+ return (long double) __ieee754_log ((double) x);
+}
+#endif
diff --git a/libm/w_pow.c b/libm/w_pow.c
new file mode 100644
index 000000000..411330256
--- /dev/null
+++ b/libm/w_pow.c
@@ -0,0 +1,78 @@
+/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+ 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <math.h>
+#include "math_private.h"
+
+
+/* wrapper pow */
+double
+pow (double x, double y)
+{
+#if __UCLIBC_HAS_FENV__
+ double z = __ieee754_pow (x, y);
+ if (__builtin_expect (!isfinite (z), 0))
+ {
+ if (_LIB_VERSION != _IEEE_)
+ {
+ if (isnan (x))
+ {
+ if (y == 0.0)
+ /* pow(NaN,0.0) */
+ return __kernel_standard (x, y, 42);
+ }
+ else if (isfinite (x) && isfinite (y))
+ {
+ if (isnan (z))
+ /* pow neg**non-int */
+ return __kernel_standard (x, y, 24);
+ else if (x == 0.0 && y < 0.0)
+ {
+ if (signbit (x) && signbit (z))
+ /* pow(-0.0,negative) */
+ return __kernel_standard (x, y, 23);
+ else
+ /* pow(+0.0,negative) */
+ return __kernel_standard (x, y, 43);
+ }
+ else
+ /* pow overflow */
+ return __kernel_standard (x, y, 21);
+ }
+ }
+ }
+ else if (__builtin_expect (z == 0.0, 0) && isfinite (x) && isfinite (y)
+ && _LIB_VERSION != _IEEE_)
+ {
+ if (x == 0.0)
+ {
+ if (y == 0.0)
+ /* pow(0.0,0.0) */
+ return __kernel_standard (x, y, 20);
+ }
+ else
+ /* pow underflow */
+ return __kernel_standard (x, y, 22);
+ }
+
+ return z;
+#else
+ return __ieee754_pow (x, y);
+#endif
+}
+libm_hidden_def(pow)
diff --git a/libm/w_powf.c b/libm/w_powf.c
new file mode 100644
index 000000000..fdfe82e8c
--- /dev/null
+++ b/libm/w_powf.c
@@ -0,0 +1,76 @@
+/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+ 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <math.h>
+#include "math_private.h"
+
+/* wrapper powf */
+float
+powf (float x, float y)
+{
+#if __UCLIBC_HAS_FENV__
+ float z = (float) __ieee754_pow ((double) x, (double) y);
+ if (__builtin_expect (!isfinite (z), 0))
+ {
+ if (_LIB_VERSION != _IEEE_)
+ {
+ if (isnan (x))
+ {
+ if (y == 0.0f)
+ /* pow(NaN,0.0) */
+ return __kernel_standard_f (x, y, 142);
+ }
+ else if (isfinite (x) && isfinite (y))
+ {
+ if (isnan (z))
+ /* pow neg**non-int */
+ return __kernel_standard_f (x, y, 124);
+ else if (x == 0.0f && y < 0.0f)
+ {
+ if (signbit (x) && signbit (z))
+ /* pow(-0.0,negative) */
+ return __kernel_standard_f (x, y, 123);
+ else
+ /* pow(+0.0,negative) */
+ return __kernel_standard_f (x, y, 143);
+ }
+ else
+ /* pow overflow */
+ return __kernel_standard_f (x, y, 121);
+ }
+ }
+ }
+ else if (__builtin_expect (z == 0.0f, 0) && isfinite (x) && isfinite (y)
+ && _LIB_VERSION != _IEEE_)
+ {
+ if (x == 0.0f)
+ {
+ if (y == 0.0f)
+ /* pow(0.0,0.0) */
+ return __kernel_standard_f (x, y, 120);
+ }
+ else
+ /* pow underflow */
+ return __kernel_standard_f (x, y, 122);
+ }
+
+ return z;
+#else
+ return (float) __ieee754_pow ((double) x, (double) y);
+#endif /* __UCLIBC_HAS_FENV__ */
+}
diff --git a/libm/w_powl.c b/libm/w_powl.c
new file mode 100644
index 000000000..bd8c44393
--- /dev/null
+++ b/libm/w_powl.c
@@ -0,0 +1,78 @@
+/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+ 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <math.h>
+#include "math_private.h"
+
+#if !defined __NO_LONG_DOUBLE_MATH
+/* wrapper powl */
+long double
+powl (long double x, long double y)
+{
+#if __UCLIBC_HAS_FENV__
+ long double z = (long double) __ieee754_pow ((double) x, (double) y);
+ if (__builtin_expect (!isfinite (z), 0))
+ {
+ if (_LIB_VERSION != _IEEE_)
+ {
+ if (isnan (x))
+ {
+ if (y == 0.0L)
+ /* pow(NaN,0.0) */
+ return __kernel_standard_l (x, y, 242);
+ }
+ else if (isfinite (x) && isfinite (y))
+ {
+ if (isnan (z))
+ /* pow neg**non-int */
+ return __kernel_standard_l (x, y, 224);
+ else if (x == 0.0L && y < 0.0L)
+ {
+ if (signbit (x) && signbit (z))
+ /* pow(-0.0,negative) */
+ return __kernel_standard_l (x, y, 223);
+ else
+ /* pow(+0.0,negative) */
+ return __kernel_standard_l (x, y, 243);
+ }
+ else
+ /* pow overflow */
+ return __kernel_standard_l (x, y, 221);
+ }
+ }
+ }
+ else if (__builtin_expect (z == 0.0L, 0) && isfinite (x) && isfinite (y)
+ && _LIB_VERSION != _IEEE_)
+ {
+ if (x == 0.0L)
+ {
+ if (y == 0.0L)
+ /* pow(0.0,0.0) */
+ return __kernel_standard_l (x, y, 220);
+ }
+ else
+ /* pow underflow */
+ return __kernel_standard_l (x, y, 222);
+ }
+
+ return z;
+# else
+ return (long double) __ieee754_pow ((double) x, (double) y);
+# endif /* __UCLIBC_HAS_FENV__ */
+}
+#endif /* __NO_LONG_DOUBLE_MATH */
diff --git a/libm/w_remainder.c b/libm/w_remainder.c
new file mode 100644
index 000000000..b487da495
--- /dev/null
+++ b/libm/w_remainder.c
@@ -0,0 +1,35 @@
+/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+ 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <math.h>
+#include "math_private.h"
+
+/* wrapper remainder */
+double
+remainder (double x, double y)
+{
+#if __UCLIBC_HAS_FENV__
+ if (((__builtin_expect (y == 0.0, 0) && ! isnan (x))
+ || (__builtin_expect (isinf (x), 0) && ! isnan (y)))
+ && _LIB_VERSION != _IEEE_)
+ return __kernel_standard (x, y, 28); /* remainder domain */
+#endif /* __UCLIBC_HAS_FENV__ */
+ return __ieee754_remainder (x, y);
+}
+strong_alias(remainder, drem)
+libm_hidden_def(remainder)
diff --git a/libm/w_remainderf.c b/libm/w_remainderf.c
new file mode 100644
index 000000000..01e214a71
--- /dev/null
+++ b/libm/w_remainderf.c
@@ -0,0 +1,34 @@
+/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+ 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <math.h>
+#include "math_private.h"
+
+/* wrapper remainderf */
+float
+remainderf (float x, float y)
+{
+#if __UCLIBC_HAS_FENV__
+ if (((__builtin_expect (y == 0.0f, 0) && ! isnan (x))
+ || (__builtin_expect (isinf (x), 0) && ! isnan (y)))
+ && _LIB_VERSION != _IEEE_)
+ return __kernel_standard_f (x, y, 128); /* remainder domain */
+#endif
+ return (float) __ieee754_remainder ((double) x,(double) y);
+}
+strong_alias(remainderf, dremf)
diff --git a/libm/w_remainderl.c b/libm/w_remainderl.c
new file mode 100644
index 000000000..a74175211
--- /dev/null
+++ b/libm/w_remainderl.c
@@ -0,0 +1,36 @@
+/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+ 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <math.h>
+#include "math_private.h"
+
+#if !defined __NO_LONG_DOUBLE_MATH
+/* wrapper remainderl */
+long double
+remainderl (long double x, long double y)
+{
+# if __UCLIBC_HAS_FENV__
+ if (((__builtin_expect (y == 0.0L, 0) && ! isnan (x))
+ || (__builtin_expect (isinf (x), 0) && ! isnan (y)))
+ && _LIB_VERSION != _IEEE_)
+ return __kernel_standard_l (x, y, 228); /* remainder domain */
+# endif /* __UCLIBC_HAS_FENV__ */
+ return (long double) __ieee754_remainder ((double) x,(double) y);
+}
+strong_alias(remainderl, dreml)
+#endif /* __NO_LONG_DOUBLE_MATH */
diff --git a/libm/w_scalb.c b/libm/w_scalb.c
new file mode 100644
index 000000000..c4cecc322
--- /dev/null
+++ b/libm/w_scalb.c
@@ -0,0 +1,86 @@
+/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+ 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <math.h>
+#include "math_private.h"
+
+#if __UCLIBC_HAS_FENV__
+#include <errno.h>
+
+static double
+__attribute__ ((noinline))
+sysv_scalb (double x, double fn)
+{
+ double z = __ieee754_scalb (x, fn);
+
+ if (__builtin_expect (isinf (z), 0))
+ {
+ if (isfinite (x))
+ return __kernel_standard (x, fn, 32); /* scalb overflow */
+ else
+ __set_errno (ERANGE);
+ }
+ else if (__builtin_expect (z == 0.0, 0) && z != x)
+ return __kernel_standard (x, fn, 33); /* scalb underflow */
+
+ return z;
+}
+#endif /* __UCLIBC_HAS_FENV__ */
+
+/* Here might be a check like "#if defined __UCLIBC_SUSV3_LEGACY__"
+ * but because there is a sysv_scalb() func, it was decided
+ * not to check yhis macro.
+ */
+
+/* Wrapper scalb */
+double
+scalb (double x, double fn)
+{
+#if __UCLIBC_HAS_FENV__
+ if (__builtin_expect (_LIB_VERSION == _SVID_,0))
+ return sysv_scalb (x, fn);
+ else
+ {
+ double z = __ieee754_scalb (x, fn);
+
+ if (__builtin_expect (!isfinite (z) || z == 0.0, 0))
+ {
+ if (isnan (z))
+ {
+ if (!isnan (x) && !isnan (fn))
+ __set_errno (EDOM);
+ }
+ else if (isinf (z))
+ {
+ if (!isinf (x) && !isinf (fn))
+ __set_errno (ERANGE);
+ }
+ else
+ {
+ /* z == 0. */
+ if (x != 0.0 && !isinf (fn))
+ __set_errno (ERANGE);
+ }
+ }
+ return z;
+ }
+#else
+ return __ieee754_scalb (x, fn);
+#endif /* __UCLIBC_HAS_FENV__ */
+}
+libm_hidden_def(scalb)
diff --git a/libm/w_scalbf.c b/libm/w_scalbf.c
new file mode 100644
index 000000000..8e8a05b2e
--- /dev/null
+++ b/libm/w_scalbf.c
@@ -0,0 +1,80 @@
+/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+ 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <math.h>
+#include "math_private.h"
+
+#if __UCLIBC_HAS_FENV__
+#include <errno.h>
+
+static float
+__attribute__ ((noinline))
+sysv_scalbf (float x, float fn)
+{
+ float z = (float) __ieee754_scalb ((double) x, (double) fn);
+
+ if (__builtin_expect (isinf (z),0))
+ {
+ if (isfinite (x))
+ return __kernel_standard_f (x, fn, 132); /* scalb overflow */
+ else
+ __set_errno (ERANGE);
+ }
+ else if (__builtin_expect (z == 0.0f, 0) && z != x)
+ return __kernel_standard_f (x, fn, 133); /* scalb underflow */
+
+ return z;
+}
+#endif
+
+/* Wrapper scalbf */
+float
+scalbf (float x, float fn)
+{
+#if __UCLIBC_HAS_FENV__
+ if (__builtin_expect (_LIB_VERSION == _SVID_, 0))
+ return sysv_scalbf (x, fn);
+ else
+ {
+ float z = (float) __ieee754_scalb ((double) x, (double) fn);
+
+ if (__builtin_expect (!isfinite (z) || z == 0.0f, 0))
+ {
+ if (isnan (z))
+ {
+ if (!isnan (x) && !isnan (fn))
+ __set_errno (EDOM);
+ }
+ else if (isinf (z))
+ {
+ if (!isinf (x) && !isinf (fn))
+ __set_errno (ERANGE);
+ }
+ else
+ {
+ /* z == 0. */
+ if (x != 0.0f && !isinf (fn))
+ __set_errno (ERANGE);
+ }
+ }
+ return z;
+ }
+#else
+ return (float) __ieee754_scalb ((double) x, (double) fn);
+#endif /* __UCLIBC_HAS_FENV__ */
+}
diff --git a/libm/w_scalbl.c b/libm/w_scalbl.c
new file mode 100644
index 000000000..0d5c0c791
--- /dev/null
+++ b/libm/w_scalbl.c
@@ -0,0 +1,83 @@
+/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+ 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <math.h>
+#include "math_private.h"
+#if __UCLIBC_HAS_FENV__
+#include <errno.h>
+#endif
+
+#if !defined __NO_LONG_DOUBLE_MATH
+# if __UCLIBC_HAS_FENV__
+static long double
+__attribute__ ((noinline))
+sysv_scalbl (long double x, long double fn)
+{
+ long double z = (long double) __ieee754_scalb ((double) x, (double) fn);
+
+ if (__builtin_expect (isinf (z), 0))
+ {
+ if (isfinite (x))
+ return __kernel_standard_l (x, fn, 232); /* scalb overflow */
+ else
+ __set_errno (ERANGE);
+ }
+ else if (__builtin_expect (z == 0.0L, 0) && z != x)
+ return __kernel_standard_l (x, fn, 233); /* scalb underflow */
+
+ return z;
+}
+# endif /* __UCLIBC_HAS_FENV__ */
+
+/* Wrapper scalbl */
+long double
+scalbl (long double x, long double fn)
+{
+# if __UCLIBC_HAS_FENV__
+ if (__builtin_expect (_LIB_VERSION == _SVID_, 0))
+ return sysv_scalbl (x, fn);
+ else
+ {
+ long double z = (long double) __ieee754_scalb ((double) x, (double) fn);
+
+ if (__builtin_expect (!isfinite (z) || z == 0.0L, 0))
+ {
+ if (isnan (z))
+ {
+ if (!isnan (x) && !isnan (fn))
+ __set_errno (EDOM);
+ }
+ else if (isinf (z))
+ {
+ if (!isinf (x) && !isinf (fn))
+ __set_errno (ERANGE);
+ }
+ else
+ {
+ /* z == 0. */
+ if (x != 0.0L && !isinf (fn))
+ __set_errno (ERANGE);
+ }
+ }
+ return z;
+ }
+# else
+ return (long double) __ieee754_scalb ((double) x, (double) fn);
+# endif /* __UCLIBC_HAS_FENV__ */
+}
+#endif /* __NO_LONG_DOUBLE_MATH */ \ No newline at end of file
diff --git a/libm/w_sinh.c b/libm/w_sinh.c
new file mode 100644
index 000000000..fa9be6bd3
--- /dev/null
+++ b/libm/w_sinh.c
@@ -0,0 +1,34 @@
+/* @(#)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.
+ * ====================================================
+ */
+
+/*
+ * wrapper sinh(x)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+double
+sinh (double x)
+{
+#if __UCLIBC_HAS_FENV__
+ double z = __ieee754_sinh (x);
+ if (__builtin_expect (!isfinite (z), 0) && isfinite (x)
+ && _LIB_VERSION != _IEEE_)
+ return __kernel_standard (x, x, 25); /* sinh overflow */
+
+ return z;
+#else
+ return __ieee754_sinh (x);
+#endif
+}
+libm_hidden_def(sinh)
diff --git a/libm/w_sinhf.c b/libm/w_sinhf.c
new file mode 100644
index 000000000..5318c7f61
--- /dev/null
+++ b/libm/w_sinhf.c
@@ -0,0 +1,37 @@
+/* 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.
+ * ====================================================
+ */
+
+/*
+ * wrapper sinhf(x)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+float
+sinhf (float x)
+{
+#if __UCLIBC_HAS_FENV__
+ float z = (float) __ieee754_sinh ((double) x);
+ if (__builtin_expect (!isfinite (z), 0) && isfinite (x)
+ && _LIB_VERSION != _IEEE_)
+ return __kernel_standard_f (x, x, 125); /* sinhf overflow */
+
+ return z;
+#else
+ return (float) __ieee754_sinh ((double) x);
+#endif
+}
+
diff --git a/libm/w_sinhl.c b/libm/w_sinhl.c
new file mode 100644
index 000000000..cd2ab0666
--- /dev/null
+++ b/libm/w_sinhl.c
@@ -0,0 +1,39 @@
+/* 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.
+ * ====================================================
+ */
+
+/*
+ * wrapper sinhl(x)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+#if !defined __NO_LONG_DOUBLE_MATH
+long double
+sinhl (long double x)
+{
+#if __UCLIBC_HAS_FENV__
+ long double z = (long double) __ieee754_sinh ((double) x);
+ if (__builtin_expect (!isfinite (z), 0) && isfinite (x)
+ && _LIB_VERSION != _IEEE_)
+ return __kernel_standard_l (x, x, 225); /* sinh overflow */
+
+ return z;
+# else
+ return (long double) __ieee754_sinh ((double) x);
+# endif /* __UCLIBC_HAS_FENV__ */
+}
+#endif \ No newline at end of file
diff --git a/libm/w_sqrt.c b/libm/w_sqrt.c
new file mode 100644
index 000000000..592fd0907
--- /dev/null
+++ b/libm/w_sqrt.c
@@ -0,0 +1,32 @@
+/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+ 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#include "math.h"
+#include "math_private.h"
+
+/* wrapper sqrt */
+double
+sqrt (double x)
+{
+#if __UCLIBC_HAS_FENV__
+ if (__builtin_expect (isless (x, 0.0), 0) && _LIB_VERSION != _IEEE_)
+ return __kernel_standard (x, x, 26); /* sqrt(negative) */
+#endif /* __UCLIBC_HAS_FENV__ */
+ return __ieee754_sqrt (x);
+}
+libm_hidden_def(sqrt)
diff --git a/libm/w_sqrtf.c b/libm/w_sqrtf.c
new file mode 100644
index 000000000..db88af412
--- /dev/null
+++ b/libm/w_sqrtf.c
@@ -0,0 +1,32 @@
+/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+ 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <math.h>
+#include "math_private.h"
+
+
+/* wrapper sqrtf */
+float
+sqrtf (float x)
+{
+#if __UCLIBC_HAS_FENV__
+ if (__builtin_expect (isless (x, 0.0f), 0) && _LIB_VERSION != _IEEE_)
+ return __kernel_standard_f (x, x, 126); /* sqrt(negative) */
+#endif
+ return (float) __ieee754_sqrt ((double) x);
+}
diff --git a/libm/w_sqrtl.c b/libm/w_sqrtl.c
new file mode 100644
index 000000000..525ac8f3c
--- /dev/null
+++ b/libm/w_sqrtl.c
@@ -0,0 +1,33 @@
+/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
+
+ 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <math.h>
+#include "math_private.h"
+
+#if !defined __NO_LONG_DOUBLE_MATH
+/* wrapper sqrtl */
+long double
+sqrtl (long double x)
+{
+# if __UCLIBC_HAS_FENV__
+ if (__builtin_expect (isless (x, 0.0L), 0) && _LIB_VERSION != _IEEE_)
+ return __kernel_standard_l (x, x, 226); /* sqrt(negative) */
+# endif /* __UCLIBC_HAS_FENV__ */
+ return (long double) __ieee754_sqrt ((double) x);
+}
+#endif /* __NO_LONG_DOUBLE_MATH */
diff --git a/libm/w_tgamma.c b/libm/w_tgamma.c
new file mode 100644
index 000000000..0bacff16b
--- /dev/null
+++ b/libm/w_tgamma.c
@@ -0,0 +1,47 @@
+/* @(#)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.
+ * ====================================================
+ */
+
+/* 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"
+#if __UCLIBC_HAS_FENV__
+#include <errno.h>
+#endif
+
+double
+tgamma(double x)
+{
+#if __UCLIBC_HAS_FENV__
+ double y = __ieee754_tgamma(x);
+
+ if(__builtin_expect (!isfinite (y) || y == 0, 0)
+ && (isfinite (x) || (isinf (x) && x < 0.0))
+ && _LIB_VERSION != _IEEE_) {
+ 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 if (y == 0)
+ __set_errno (ERANGE); /* tgamma underflow */
+ else
+ return __kernel_standard(x,x,40); /* tgamma overflow */
+ }
+ return y;
+#else
+ return __ieee754_tgamma(x);
+#endif
+}
+libm_hidden_def(tgamma);
diff --git a/libm/w_tgammaf.c b/libm/w_tgammaf.c
new file mode 100644
index 000000000..812e7d5b6
--- /dev/null
+++ b/libm/w_tgammaf.c
@@ -0,0 +1,48 @@
+/* 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.
+ * ====================================================
+ */
+
+#include <math.h>
+#include "math_private.h"
+#if __UCLIBC_HAS_FENV__
+#include <errno.h>
+#endif
+
+float
+tgammaf(float x)
+{
+#if __UCLIBC_HAS_FENV__
+ float y = (float) __ieee754_tgamma((double)x);
+
+ if(__builtin_expect (!isfinite (y) || y == 0, 0)
+ && (isfinite (x) || (isinf (x) && x < 0.0))
+ && _LIB_VERSION != _IEEE_) {
+ if (x == (float)0.0)
+ /* tgammaf pole */
+ return __kernel_standard_f(x, x, 150);
+ else if(floorf(x)==x&&x<0.0f)
+ /* tgammaf domain */
+ return __kernel_standard_f(x, x, 141);
+ else if (y == 0)
+ /* tgammaf underflow */
+ __set_errno (ERANGE);
+ else
+ /* tgammaf overflow */
+ return __kernel_standard_f(x, x, 140);
+ }
+ return y;
+#else
+ return (float) __ieee754_tgamma((double)x);
+#endif /* __UCLIBC_HAS_FENV__ */
+}
diff --git a/libm/w_tgammal.c b/libm/w_tgammal.c
new file mode 100644
index 000000000..64ce302c0
--- /dev/null
+++ b/libm/w_tgammal.c
@@ -0,0 +1,51 @@
+/* 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.
+ * ====================================================
+ */
+
+/* long double gammal(double x)
+ * Return the Gamma function of x.
+ */
+
+#include <math.h>
+#include "math_private.h"
+#if __UCLIBC_HAS_FENV__
+#include <errno.h>
+#endif
+
+#if !defined __NO_LONG_DOUBLE_MATH
+long double
+tgammal(long double x)
+{
+# if __UCLIBC_HAS_FENV__
+ long double y = (long double) __ieee754_tgamma((long double)x);
+
+ if(__builtin_expect (!isfinite (y) || y == 0, 0)
+ && (isfinite (x) || (isinf (x) && x < 0.0))
+ && _LIB_VERSION != _IEEE_) {
+ if(x==0.0)
+ return __kernel_standard_l(x,x,250); /* tgamma pole */
+ else if(floorl(x)==x&&x<0.0L)
+ return __kernel_standard_l(x,x,241); /* tgamma domain */
+ else if (y == 0)
+ __set_errno (ERANGE); /* tgamma underflow */
+ else
+ return __kernel_standard_l(x,x,240); /* tgamma overflow */
+ }
+ return y;
+# else
+ return (long double) __ieee754_tgamma((long double)x);
+# endif /* __UCLIBC_HAS_FENV__ */
+}
+#endif /* __NO_LONG_DOUBLE_MATH */