- add long double math wrappers (Ned Ludd)

18 files changed, 21 insertions, 83 deletions

diff --git a/libc/sysdeps/linux/alpha/bits/mathdef.h b/libc/sysdeps/linux/alpha/bits/mathdef.h
index 3b52ec7d5..cbfaf68e2 100644
--- a/libc/sysdeps/linux/alpha/bits/mathdef.h
+++ b/libc/sysdeps/linux/alpha/bits/mathdef.h
@@ -78,7 +78,3 @@ typedef double double_t;
 
 # endif /* GNUC before 3.4 */
 #endif /* COMPLEX_H */
-
-#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/alpha/bits/wordsize.h b/libc/sysdeps/linux/alpha/bits/wordsize.h
index 22fc64109..029a7dfb2 100644
--- a/libc/sysdeps/linux/alpha/bits/wordsize.h
+++ b/libc/sysdeps/linux/alpha/bits/wordsize.h
@@ -18,13 +18,13 @@
 
 #define __WORDSIZE	64
 
-#if !defined __NO_LONG_DOUBLE_MATH && !defined __LONG_DOUBLE_MATH_OPTIONAL
+#if defined __UCLIBC_HAS_LONG_DOUBLE_MATH__ && !defined __LONG_DOUBLE_MATH_OPTIONAL
 
 /* Signal that we 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
+#  undef __UCLIBC_HAS_LONG_DOUBLE_MATH__
 # endif
 #endif
diff --git a/libc/sysdeps/linux/arm/bits/mathdef.h b/libc/sysdeps/linux/arm/bits/mathdef.h
index e013e74b7..22722e37a 100644
--- a/libc/sysdeps/linux/arm/bits/mathdef.h
+++ b/libc/sysdeps/linux/arm/bits/mathdef.h
@@ -34,11 +34,3 @@ typedef double double_t;	/* `double' expressions are evaluated as
 # define FP_ILOGBNAN	(2147483647)
 
 #endif	/* ISO C99 */
-
-#ifndef __NO_LONG_DOUBLE_MATH
-/* Signal that we do not really have a `long double'.  This disables the
-   declaration of all the `long double' function variants.  */
-/* XXX The FPA does support this but the patterns in GCC are currently
-   turned off.  */
-# define __NO_LONG_DOUBLE_MATH	1
-#endif
diff --git a/libc/sysdeps/linux/common/bits/mathdef.h b/libc/sysdeps/linux/common/bits/mathdef.h
index 00c67241a..1927299f9 100644
--- a/libc/sysdeps/linux/common/bits/mathdef.h
+++ b/libc/sysdeps/linux/common/bits/mathdef.h
@@ -35,9 +35,3 @@ typedef double double_t;	/* `double' expressions are evaluated as
 # define FP_ILOGBNAN	2147483647
 
 #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.  */
-# define __NO_LONG_DOUBLE_MATH	1
-#endif
diff --git a/libc/sysdeps/linux/i386/bits/mathdef.h b/libc/sysdeps/linux/i386/bits/mathdef.h
index a3786fc81..ec42ed5df 100644
--- a/libc/sysdeps/linux/i386/bits/mathdef.h
+++ b/libc/sysdeps/linux/i386/bits/mathdef.h
@@ -44,7 +44,3 @@ typedef long double double_t;	/* `double' expressions are evaluated as
 # define FP_ILOGBNAN	(-2147483647 - 1)
 
 #endif	/* ISO C99 */
-
-#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/ia64/bits/mathdef.h b/libc/sysdeps/linux/ia64/bits/mathdef.h
index 5da23cc8a..3dc286022 100644
--- a/libc/sysdeps/linux/ia64/bits/mathdef.h
+++ b/libc/sysdeps/linux/ia64/bits/mathdef.h
@@ -35,7 +35,3 @@ typedef double double_t;	/* `double' expressions are evaluated as
 # define FP_ILOGBNAN	2147483647
 
 #endif	/* ISO C99 */
-
-#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/m68k/bits/mathdef.h b/libc/sysdeps/linux/m68k/bits/mathdef.h
index a69e93089..65cf8d49f 100644
--- a/libc/sysdeps/linux/m68k/bits/mathdef.h
+++ b/libc/sysdeps/linux/m68k/bits/mathdef.h
@@ -36,7 +36,3 @@ typedef long double double_t;	/* `double' expressions are evaluated as
 # define FP_ILOGBNAN	(2147483647)
 
 #endif	/* ISO C99 */
-
-#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/mips/bits/mathdef.h b/libc/sysdeps/linux/mips/bits/mathdef.h
index 331da13a9..b741f6551 100644
--- a/libc/sysdeps/linux/mips/bits/mathdef.h
+++ b/libc/sysdeps/linux/mips/bits/mathdef.h
@@ -39,10 +39,8 @@ typedef double double_t;	/* `double' expressions are evaluated as
 
 #endif	/* ISO C99 */
 
-#if ! defined __NO_LONG_DOUBLE_MATH && _MIPS_SIM == _ABIO32
+#if defined __UCLIBC_HAS_LONG_DOUBLE_MATH__ && _MIPS_SIM == _ABIO32
 /* Signal that we do not really have a `long double'.  This disables the
    declaration of all the `long double' function variants.  */
-# define __NO_LONG_DOUBLE_MATH	1
-#elif !defined __NO_LONG_DOUBLE_MATH && !defined __UCLIBC_HAS_LONG_DOUBLE_MATH__
-# define __NO_LONG_DOUBLE_MATH	1
+# error defined __UCLIBC_HAS_LONG_DOUBLE_MATH__ and _MIPS_SIM == _ABIO32
 #endif
diff --git a/libc/sysdeps/linux/nios/bits/mathdef.h b/libc/sysdeps/linux/nios/bits/mathdef.h
index e013e74b7..22722e37a 100644
--- a/libc/sysdeps/linux/nios/bits/mathdef.h
+++ b/libc/sysdeps/linux/nios/bits/mathdef.h
@@ -34,11 +34,3 @@ typedef double double_t;	/* `double' expressions are evaluated as
 # define FP_ILOGBNAN	(2147483647)
 
 #endif	/* ISO C99 */
-
-#ifndef __NO_LONG_DOUBLE_MATH
-/* Signal that we do not really have a `long double'.  This disables the
-   declaration of all the `long double' function variants.  */
-/* XXX The FPA does support this but the patterns in GCC are currently
-   turned off.  */
-# define __NO_LONG_DOUBLE_MATH	1
-#endif
diff --git a/libc/sysdeps/linux/nios2/bits/mathdef.h b/libc/sysdeps/linux/nios2/bits/mathdef.h
index e013e74b7..22722e37a 100644
--- a/libc/sysdeps/linux/nios2/bits/mathdef.h
+++ b/libc/sysdeps/linux/nios2/bits/mathdef.h
@@ -34,11 +34,3 @@ typedef double double_t;	/* `double' expressions are evaluated as
 # define FP_ILOGBNAN	(2147483647)
 
 #endif	/* ISO C99 */
-
-#ifndef __NO_LONG_DOUBLE_MATH
-/* Signal that we do not really have a `long double'.  This disables the
-   declaration of all the `long double' function variants.  */
-/* XXX The FPA does support this but the patterns in GCC are currently
-   turned off.  */
-# define __NO_LONG_DOUBLE_MATH	1
-#endif
diff --git a/libc/sysdeps/linux/powerpc/bits/mathdef.h b/libc/sysdeps/linux/powerpc/bits/mathdef.h
index f28bacece..81a46ddcd 100644
--- a/libc/sysdeps/linux/powerpc/bits/mathdef.h
+++ b/libc/sysdeps/linux/powerpc/bits/mathdef.h
@@ -65,13 +65,11 @@ typedef double double_t;
 
 #endif	/* ISO C99 */
 
-#ifndef __NO_LONG_DOUBLE_MATH
+#ifdef __UCLIBC_HAS_LONG_DOUBLE_MATH__
 #include <bits/wordsize.h>
 /* Signal that we do not really have a `long double'.  The disables the
    declaration of all the `long double' function variants.  */
 # if __WORDSIZE == 32
-#  define __NO_LONG_DOUBLE_MATH	1
-# elif !defined __UCLIBC_HAS_LONG_DOUBLE_MATH__
-#  define __NO_LONG_DOUBLE_MATH	1
+#  undef __UCLIBC_HAS_LONG_DOUBLE_MATH__
 # endif  /* __WORDSIZE == 32 */
-#endif  /* __NO_LONG_DOUBLE_MATH */
+#endif  /* __UCLIBC_HAS_LONG_DOUBLE_MATH__ */
diff --git a/libc/sysdeps/linux/powerpc/bits/wordsize.h b/libc/sysdeps/linux/powerpc/bits/wordsize.h
index cf934234f..dc19246d7 100644
--- a/libc/sysdeps/linux/powerpc/bits/wordsize.h
+++ b/libc/sysdeps/linux/powerpc/bits/wordsize.h
@@ -7,13 +7,13 @@
 # define __WORDSIZE	32
 #endif
 
-#if !defined __NO_LONG_DOUBLE_MATH && !defined __LONG_DOUBLE_MATH_OPTIONAL
+#if defined __UCLIBC_HAS_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
+#  undef __UCLIBC_HAS_LONG_DOUBLE_MATH__
 # endif
 #endif
diff --git a/libc/sysdeps/linux/sh/bits/mathdef.h b/libc/sysdeps/linux/sh/bits/mathdef.h
index 2b8caf194..c419fcd4a 100644
--- a/libc/sysdeps/linux/sh/bits/mathdef.h
+++ b/libc/sysdeps/linux/sh/bits/mathdef.h
@@ -61,9 +61,3 @@ typedef double double_t;
 # define FP_ILOGBNAN	0x7fffffff
 
 #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.  */
-# define __NO_LONG_DOUBLE_MATH	1
-#endif
diff --git a/libc/sysdeps/linux/sparc/bits/mathdef.h b/libc/sysdeps/linux/sparc/bits/mathdef.h
index 7f9bbee81..b1a0d917c 100644
--- a/libc/sysdeps/linux/sparc/bits/mathdef.h
+++ b/libc/sysdeps/linux/sparc/bits/mathdef.h
@@ -57,15 +57,13 @@ typedef double double_t;
 
 #endif	/* ISO C99 */
 
-#ifndef __NO_LONG_DOUBLE_MATH
+#ifdef __UCLIBC_HAS_LONG_DOUBLE_MATH__
 
 # if __WORDSIZE == 32
 /* Signal that in 32bit ABI we do not really have a `long double'.
    The disables the declaration of all the `long double' function
    variants.  */
-#  define __NO_LONG_DOUBLE_MATH	1
-# elif !defined __UCLIBC_HAS_LONG_DOUBLE_MATH__
-#  define __NO_LONG_DOUBLE_MATH	1
+#  undef __UCLIBC_HAS_LONG_DOUBLE_MATH__
 # endif
 
 #endif
diff --git a/libc/sysdeps/linux/sparc/bits/mathinline.h b/libc/sysdeps/linux/sparc/bits/mathinline.h
index 729145e14..66ca0473d 100644
--- a/libc/sysdeps/linux/sparc/bits/mathinline.h
+++ b/libc/sysdeps/linux/sparc/bits/mathinline.h
@@ -37,7 +37,7 @@
 
 # if __WORDSIZE == 32
 
-#  ifndef __NO_LONG_DOUBLE_MATH
+#  ifdef __UCLIBC_HAS_LONG_DOUBLE_MATH__
 
 #   define __unordered_cmp(x, y) \
   (__extension__							      \
@@ -94,7 +94,7 @@
 
 #  define __unordered_v9cmp(x, y, op, qop) \
   (__extension__							      \
-   ({ unsigned __r;						      	      \
+   ({ unsigned __r;							      \
       if (sizeof (x) == 4 && sizeof (y) == 4)				      \
 	{								      \
 	  float __x = (x); float __y = (y);				      \
@@ -111,7 +111,7 @@
 	{								      \
 	  long double __x = (x); long double __y = (y);			      \
 	  extern int _Qp_cmp (const long double *a, const long double *b);    \
-	  __r = qop;						      	      \
+	  __r = qop;							      \
 	}								      \
       __r; }))
 
@@ -157,7 +157,7 @@ __NTH (__signbit (double __x))
   return __u.__i[0] < 0;
 }
 
-#    ifndef __NO_LONG_DOUBLE_MATH
+#    ifdef __UCLIBC_HAS_LONG_DOUBLE_MATH__
 __MATH_INLINE int
 __NTH (__signbitl (long double __x))
 {
@@ -219,7 +219,7 @@ __NTH (sqrtl (long double __x))
   _Qp_sqrt (&__r, &__x);
   return __r;
 }
-#   elif !defined __NO_LONG_DOUBLE_MATH
+#   elif defined __UCLIBC_HAS_LONG_DOUBLE_MATH__
 __MATH_INLINE long double
 sqrtl (long double __x) __THROW
 {
@@ -257,7 +257,7 @@ __ieee754_sqrtl (long double __x)
   _Qp_sqrt(&__r, &__x);
   return __r;
 }
-#   elif !defined __NO_LONG_DOUBLE_MATH
+#   elif defined __UCLIBC_HAS_LONG_DOUBLE_MATH__
 __MATH_INLINE long double
 __ieee754_sqrtl (long double __x)
 {
diff --git a/libc/sysdeps/linux/sparc/bits/wordsize.h b/libc/sysdeps/linux/sparc/bits/wordsize.h
index c0e600ed5..c8e5bfdea 100644
--- a/libc/sysdeps/linux/sparc/bits/wordsize.h
+++ b/libc/sysdeps/linux/sparc/bits/wordsize.h
@@ -6,7 +6,7 @@
 # define __WORDSIZE	32
 #endif
 
-#if 0 /* uClibc: done in mathdefs.h: !defined __NO_LONG_DOUBLE_MATH && !defined __LONG_DOUBLE_MATH_OPTIONAL*/
+#if 0 /* uClibc: done in mathdefs.h: defined __UCLIBC_HAS_LONG_DOUBLE_MATH__ && !defined __LONG_DOUBLE_MATH_OPTIONAL*/
 
 # if __WORDSIZE == 32
 /* Signal that in 32bit ABI we didn't used to have a `long double'.
@@ -14,7 +14,7 @@
    to the double functions.  */
 #  define __LONG_DOUBLE_MATH_OPTIONAL   1
 #  ifndef __LONG_DOUBLE_128__
-#   define __NO_LONG_DOUBLE_MATH        1
+#   undef __UCLIBC_HAS_LONG_DOUBLE_MATH__
 #  endif
 # endif
 #endif
diff --git a/libc/sysdeps/linux/x86_64/bits/mathdef.h b/libc/sysdeps/linux/x86_64/bits/mathdef.h
index b0567e4d4..7b1618959 100644
--- a/libc/sysdeps/linux/x86_64/bits/mathdef.h
+++ b/libc/sysdeps/linux/x86_64/bits/mathdef.h
@@ -46,7 +46,3 @@ typedef long double double_t;	/* `double' expressions are evaluated as
 # define FP_ILOGBNAN	(-2147483647 - 1)
 
 #endif	/* ISO C99 */
-
-#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/xtensa/bits/mathdef.h b/libc/sysdeps/linux/xtensa/bits/mathdef.h
index 0177fa9fc..99a4a318d 100644
--- a/libc/sysdeps/linux/xtensa/bits/mathdef.h
+++ b/libc/sysdeps/linux/xtensa/bits/mathdef.h
@@ -36,8 +36,8 @@ typedef double double_t;	/* `double' expressions are evaluated as
 
 #endif	/* ISO C99 */
 
-#ifndef __NO_LONG_DOUBLE_MATH
+#if defined __UCLIBC_HAS_LONG_DOUBLE_MATH__
 /* Signal that we do not really have a `long double'.  The disables the
    declaration of all the `long double' function variants.  */
-# define __NO_LONG_DOUBLE_MATH	1
+# undef __UCLIBC_HAS_LONG_DOUBLE_MATH__
 #endif