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openwrt-xburst/toolchain/uClibc/patches-0.9.30.1/150-c99_ldbl_math.patch

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uclibc 0.9.30.1: add c99 long double math fix from gentoo (thx, ralph) fixes compile error on powerpc git-svn-id: svn://svn.openwrt.org/openwrt/trunk@15670 3c298f89-4303-0410-b956-a3cf2f4a3e73
2009-05-07 16:20:47 +03:00
Index: uClibc-0.9.30.1/libm/ldouble_wrappers.c
===================================================================
--- uClibc-0.9.30.1/libm/ldouble_wrappers.c (revision 25552)
+++ uClibc-0.9.30.1/libm/ldouble_wrappers.c (working copy)
@@ -13,6 +13,16 @@
#include "math.h"
#include <complex.h>
+#if defined __NO_LONG_DOUBLE_MATH
+# define int_WRAPPER_C99(func) /* not needed */
+# else
+# define int_WRAPPER_C99(func) \
+int func##l(long double x) \
+{ \
+ return func((double) x); \
+} \
+libm_hidden_def(func##l)
+#endif
/* Implement the following, as defined by SuSv3 */
#if 0
@@ -543,46 +553,28 @@ long double truncl (long double x)
#endif
-#ifdef __DO_C99_MATH__
+#if defined __DO_C99_MATH__
#ifdef L_fpclassifyl
-int __fpclassifyl (long double x)
-{
- return __fpclassify ( (double) x );
-}
-libm_hidden_def(__fpclassifyl)
+int_WRAPPER_C99(__fpclassify)
#endif
#ifdef L_finitel
-int __finitel (long double x)
-{
- return __finite ( (double)x );
-}
-libm_hidden_def(__finitel)
+int_WRAPPER_C99(__finite)
#endif
#ifdef L_signbitl
-int __signbitl (long double x)
-{
- return __signbitl ( (double)x );
-}
-libm_hidden_def(__signbitl)
+int_WRAPPER_C99(__signbit)
#endif
#ifdef L_isnanl
-int __isnanl (long double x)
-{
- return __isnan ( (double)x );
-}
-libm_hidden_def(__isnanl)
+int_WRAPPER_C99(__isnan)
#endif
#ifdef L_isinfl
-int __isinfl (long double x)
-{
- return __isinf ( (double)x );
-}
-libm_hidden_def(__isinfl)
+int_WRAPPER_C99(__isinf)
#endif
-#endif
+#endif /* DO_C99_MATH */
+
+#undef int_WRAPPER_C99
Index: uClibc-0.9.30.1/libm/nan.c
===================================================================
--- uClibc-0.9.30.1/libm/nan.c (revision 25552)
+++ uClibc-0.9.30.1/libm/nan.c (working copy)
@@ -45,7 +45,7 @@ float nanf (const char *tagp)
}
libm_hidden_def(nanf)
-#if defined __UCLIBC_HAS_LONG_DOUBLE_MATH__
+#if defined __UCLIBC_HAS_LONG_DOUBLE_MATH__ && !defined __NO_LONG_DOUBLE_MATH
libm_hidden_proto(nanl)
long double nanl (const char *tagp)
{
Index: uClibc-0.9.30.1/include/math.h
===================================================================
--- uClibc-0.9.30.1/include/math.h (revision 25552)
+++ uClibc-0.9.30.1/include/math.h (working copy)
@@ -118,7 +118,7 @@ __BEGIN_DECLS
# undef __MATH_PRECNAME
# if (__STDC__ - 0 || __GNUC__ - 0) \
- && (defined __UCLIBC_HAS_LONG_DOUBLE_MATH__ || defined __LDBL_COMPAT)
+ && (!defined __NO_LONG_DOUBLE_MATH || defined __LDBL_COMPAT)
# ifdef __LDBL_COMPAT
# ifdef __USE_ISOC99
@@ -230,7 +230,7 @@ enum
};
/* Return number of classification appropriate for X. */
-# ifndef __UCLIBC_HAS_LONG_DOUBLE_MATH__
+# ifdef __NO_LONG_DOUBLE_MATH
# define fpclassify(x) \
(sizeof (x) == sizeof (float) ? __fpclassifyf (x) : __fpclassify (x))
# else
@@ -242,7 +242,7 @@ enum
# endif
/* Return nonzero value if sign of X is negative. */
-# ifndef __UCLIBC_HAS_LONG_DOUBLE_MATH__
+# ifdef __NO_LONG_DOUBLE_MATH
# define signbit(x) \
(sizeof (x) == sizeof (float) ? __signbitf (x) : __signbit (x))
# else
@@ -254,7 +254,7 @@ enum
# endif
/* Return nonzero value if X is not +-Inf or NaN. */
-# ifndef __UCLIBC_HAS_LONG_DOUBLE_MATH__
+# ifdef __NO_LONG_DOUBLE_MATH
# define isfinite(x) \
(sizeof (x) == sizeof (float) ? __finitef (x) : __finite (x))
# else
@@ -270,7 +270,7 @@ enum
/* Return nonzero value if X is a NaN. We could use `fpclassify' but
we already have this functions `__isnan' and it is faster. */
-# ifndef __UCLIBC_HAS_LONG_DOUBLE_MATH__
+# ifdef __NO_LONG_DOUBLE_MATH
# define isnan(x) \
(sizeof (x) == sizeof (float) ? __isnanf (x) : __isnan (x))
# else
@@ -282,7 +282,7 @@ enum
# endif
/* Return nonzero value is X is positive or negative infinity. */
-# ifndef __UCLIBC_HAS_LONG_DOUBLE_MATH__
+# ifdef __NO_LONG_DOUBLE_MATH
# define isinf(x) \
(sizeof (x) == sizeof (float) ? __isinff (x) : __isinf (x))
# else
Index: uClibc-0.9.30.1/include/tgmath.h
===================================================================
--- uClibc-0.9.30.1/include/tgmath.h (revision 25552)
+++ uClibc-0.9.30.1/include/tgmath.h (working copy)
@@ -36,7 +36,7 @@
#if __GNUC_PREREQ (2, 7)
-# ifndef __UCLIBC_HAS_LONG_DOUBLE_MATH__
+# ifdef __NO_LONG_DOUBLE_MATH
# define __tgml(fct) fct
# else
# define __tgml(fct) fct ## l
Index: uClibc-0.9.30.1/libc/sysdeps/linux/powerpc/bits/wordsize.h
===================================================================
--- uClibc-0.9.30.1/libc/sysdeps/linux/powerpc/bits/wordsize.h (revision 25552)
+++ uClibc-0.9.30.1/libc/sysdeps/linux/powerpc/bits/wordsize.h (working copy)
@@ -7,13 +7,13 @@
# define __WORDSIZE 32
#endif
-#if defined __UCLIBC_HAS_LONG_DOUBLE_MATH__ && !defined __LONG_DOUBLE_MATH_OPTIONAL
+#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__
-# undef __UCLIBC_HAS_LONG_DOUBLE_MATH__
+# define __NO_LONG_DOUBLE_MATH 1
# endif
#endif
Index: uClibc-0.9.30.1/libc/sysdeps/linux/powerpc/bits/mathdef.h
===================================================================
--- uClibc-0.9.30.1/libc/sysdeps/linux/powerpc/bits/mathdef.h (revision 25552)
+++ uClibc-0.9.30.1/libc/sysdeps/linux/powerpc/bits/mathdef.h (working copy)
@@ -65,11 +65,13 @@ typedef double double_t;
#endif /* ISO C99 */
-#ifdef __UCLIBC_HAS_LONG_DOUBLE_MATH__
+#ifndef __NO_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
-# undef __UCLIBC_HAS_LONG_DOUBLE_MATH__
+# define __NO_LONG_DOUBLE_MATH 1
+# elif !defined __UCLIBC_HAS_LONG_DOUBLE_MATH__
+# define __NO_LONG_DOUBLE_MATH 1
# endif /* __WORDSIZE == 32 */
-#endif /* __UCLIBC_HAS_LONG_DOUBLE_MATH__ */
+#endif /* __NO_LONG_DOUBLE_MATH */
Index: uClibc-0.9.30.1/libc/sysdeps/linux/arm/bits/mathdef.h
===================================================================
--- uClibc-0.9.30.1/libc/sysdeps/linux/arm/bits/mathdef.h (revision 25552)
+++ uClibc-0.9.30.1/libc/sysdeps/linux/arm/bits/mathdef.h (working copy)
@@ -34,3 +34,11 @@ typedef double double_t; /* `double' exp
# 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
Index: uClibc-0.9.30.1/libc/sysdeps/linux/m68k/bits/mathdef.h
===================================================================
--- uClibc-0.9.30.1/libc/sysdeps/linux/m68k/bits/mathdef.h (revision 25552)
+++ uClibc-0.9.30.1/libc/sysdeps/linux/m68k/bits/mathdef.h (working copy)
@@ -36,3 +36,7 @@ typedef long double double_t; /* `double
# 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
Index: uClibc-0.9.30.1/libc/sysdeps/linux/alpha/bits/wordsize.h
===================================================================
--- uClibc-0.9.30.1/libc/sysdeps/linux/alpha/bits/wordsize.h (revision 25552)
+++ uClibc-0.9.30.1/libc/sysdeps/linux/alpha/bits/wordsize.h (working copy)
@@ -18,13 +18,13 @@
#define __WORDSIZE 64
-#if defined __UCLIBC_HAS_LONG_DOUBLE_MATH__ && !defined __LONG_DOUBLE_MATH_OPTIONAL
+#if !defined __NO_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__
-# undef __UCLIBC_HAS_LONG_DOUBLE_MATH__
+# define __NO_LONG_DOUBLE_MATH 1
# endif
#endif
Index: uClibc-0.9.30.1/libc/sysdeps/linux/alpha/bits/mathdef.h
===================================================================
--- uClibc-0.9.30.1/libc/sysdeps/linux/alpha/bits/mathdef.h (revision 25552)
+++ uClibc-0.9.30.1/libc/sysdeps/linux/alpha/bits/mathdef.h (working copy)
@@ -78,3 +78,7 @@ 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
Index: uClibc-0.9.30.1/libc/sysdeps/linux/common/bits/mathdef.h
===================================================================
--- uClibc-0.9.30.1/libc/sysdeps/linux/common/bits/mathdef.h (revision 25552)
+++ uClibc-0.9.30.1/libc/sysdeps/linux/common/bits/mathdef.h (working copy)
@@ -35,3 +35,9 @@ typedef double double_t; /* `double' exp
# 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
Index: uClibc-0.9.30.1/libc/sysdeps/linux/i386/bits/mathdef.h
===================================================================
--- uClibc-0.9.30.1/libc/sysdeps/linux/i386/bits/mathdef.h (revision 25552)
+++ uClibc-0.9.30.1/libc/sysdeps/linux/i386/bits/mathdef.h (working copy)
@@ -44,3 +44,7 @@ typedef long double double_t; /* `double
# 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
Index: uClibc-0.9.30.1/libc/sysdeps/linux/nios2/bits/mathdef.h
===================================================================
--- uClibc-0.9.30.1/libc/sysdeps/linux/nios2/bits/mathdef.h (revision 25552)
+++ uClibc-0.9.30.1/libc/sysdeps/linux/nios2/bits/mathdef.h (working copy)
@@ -34,3 +34,11 @@ typedef double double_t; /* `double' exp
# 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
Index: uClibc-0.9.30.1/libc/sysdeps/linux/x86_64/bits/mathdef.h
===================================================================
--- uClibc-0.9.30.1/libc/sysdeps/linux/x86_64/bits/mathdef.h (revision 25552)
+++ uClibc-0.9.30.1/libc/sysdeps/linux/x86_64/bits/mathdef.h (working copy)
@@ -46,3 +46,7 @@ typedef long double double_t; /* `double
# 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
Index: uClibc-0.9.30.1/libc/sysdeps/linux/xtensa/bits/mathdef.h
===================================================================
--- uClibc-0.9.30.1/libc/sysdeps/linux/xtensa/bits/mathdef.h (revision 25552)
+++ uClibc-0.9.30.1/libc/sysdeps/linux/xtensa/bits/mathdef.h (working copy)
@@ -36,8 +36,8 @@ typedef double double_t; /* `double' exp
#endif /* ISO C99 */
-#if defined __UCLIBC_HAS_LONG_DOUBLE_MATH__
+#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. */
-# undef __UCLIBC_HAS_LONG_DOUBLE_MATH__
+# define __NO_LONG_DOUBLE_MATH 1
#endif
Index: uClibc-0.9.30.1/libc/sysdeps/linux/ia64/bits/mathdef.h
===================================================================
--- uClibc-0.9.30.1/libc/sysdeps/linux/ia64/bits/mathdef.h (revision 25552)
+++ uClibc-0.9.30.1/libc/sysdeps/linux/ia64/bits/mathdef.h (working copy)
@@ -35,3 +35,7 @@ typedef double double_t; /* `double' exp
# 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
Index: uClibc-0.9.30.1/libc/sysdeps/linux/mips/bits/mathdef.h
===================================================================
--- uClibc-0.9.30.1/libc/sysdeps/linux/mips/bits/mathdef.h (revision 25552)
+++ uClibc-0.9.30.1/libc/sysdeps/linux/mips/bits/mathdef.h (working copy)
@@ -39,8 +39,10 @@ typedef double double_t; /* `double' exp
#endif /* ISO C99 */
-#if defined __UCLIBC_HAS_LONG_DOUBLE_MATH__ && _MIPS_SIM == _ABIO32
+#if ! defined __NO_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. */
-# error defined __UCLIBC_HAS_LONG_DOUBLE_MATH__ and _MIPS_SIM == _ABIO32
+# define __NO_LONG_DOUBLE_MATH 1
+#elif !defined __NO_LONG_DOUBLE_MATH && !defined __UCLIBC_HAS_LONG_DOUBLE_MATH__
+# define __NO_LONG_DOUBLE_MATH 1
#endif
Index: uClibc-0.9.30.1/libc/sysdeps/linux/nios/bits/mathdef.h
===================================================================
--- uClibc-0.9.30.1/libc/sysdeps/linux/nios/bits/mathdef.h (revision 25552)
+++ uClibc-0.9.30.1/libc/sysdeps/linux/nios/bits/mathdef.h (working copy)
@@ -34,3 +34,11 @@ typedef double double_t; /* `double' exp
# 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
Index: uClibc-0.9.30.1/libc/sysdeps/linux/sparc/bits/wordsize.h
===================================================================
--- uClibc-0.9.30.1/libc/sysdeps/linux/sparc/bits/wordsize.h (revision 25552)
+++ uClibc-0.9.30.1/libc/sysdeps/linux/sparc/bits/wordsize.h (working copy)
@@ -6,7 +6,7 @@
# define __WORDSIZE 32
#endif
-#if 0 /* uClibc: done in mathdefs.h: defined __UCLIBC_HAS_LONG_DOUBLE_MATH__ && !defined __LONG_DOUBLE_MATH_OPTIONAL*/
+#if 0 /* uClibc: done in mathdefs.h: !defined __NO_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__
-# undef __UCLIBC_HAS_LONG_DOUBLE_MATH__
+# define __NO_LONG_DOUBLE_MATH 1
# endif
# endif
#endif
Index: uClibc-0.9.30.1/libc/sysdeps/linux/sparc/bits/mathdef.h
===================================================================
--- uClibc-0.9.30.1/libc/sysdeps/linux/sparc/bits/mathdef.h (revision 25552)
+++ uClibc-0.9.30.1/libc/sysdeps/linux/sparc/bits/mathdef.h (working copy)
@@ -57,13 +57,15 @@ typedef double double_t;
#endif /* ISO C99 */
-#ifdef __UCLIBC_HAS_LONG_DOUBLE_MATH__
+#ifndef __NO_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. */
-# undef __UCLIBC_HAS_LONG_DOUBLE_MATH__
+# define __NO_LONG_DOUBLE_MATH 1
+# elif !defined __UCLIBC_HAS_LONG_DOUBLE_MATH__
+# define __NO_LONG_DOUBLE_MATH 1
# endif
#endif
Index: uClibc-0.9.30.1/libc/sysdeps/linux/sparc/bits/mathinline.h
===================================================================
--- uClibc-0.9.30.1/libc/sysdeps/linux/sparc/bits/mathinline.h (revision 25552)
+++ uClibc-0.9.30.1/libc/sysdeps/linux/sparc/bits/mathinline.h (working copy)
@@ -37,7 +37,7 @@
# if __WORDSIZE == 32
-# ifdef __UCLIBC_HAS_LONG_DOUBLE_MATH__
+# ifndef __NO_LONG_DOUBLE_MATH
# define __unordered_cmp(x, y) \
(__extension__ \
@@ -157,7 +157,7 @@ __NTH (__signbit (double __x))
return __u.__i[0] < 0;
}
-# ifdef __UCLIBC_HAS_LONG_DOUBLE_MATH__
+# ifndef __NO_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 __UCLIBC_HAS_LONG_DOUBLE_MATH__
+# elif !defined __NO_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 __UCLIBC_HAS_LONG_DOUBLE_MATH__
+# elif !defined __NO_LONG_DOUBLE_MATH
__MATH_INLINE long double
__ieee754_sqrtl (long double __x)
{
Index: uClibc-0.9.30.1/libc/sysdeps/linux/sh/bits/mathdef.h
===================================================================
--- uClibc-0.9.30.1/libc/sysdeps/linux/sh/bits/mathdef.h (revision 25552)
+++ uClibc-0.9.30.1/libc/sysdeps/linux/sh/bits/mathdef.h (working copy)
@@ -61,3 +61,9 @@ 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
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