diff options
27 files changed, 603 insertions, 105 deletions
@@ -363,7 +363,7 @@ ifeq ($(TARGET_ARCH),powerpc) PIEFLAG_NAME:=-fpie PPC_HAS_REL16:=$(shell echo -e "\t.text\n\taddis 11,30,_GLOBAL_OFFSET_TABLE_-.@ha" | $(CC) -c -x assembler -o /dev/null - 2> /dev/null && echo -n y || echo -n n) CPU_CFLAGS-$(PPC_HAS_REL16)+= -DHAVE_ASM_PPC_REL16 - CPU_CFLAGS-$(CONFIG_E500) += "-D__NO_MATH_INLINES -D__NO_LONG_DOUBLE_MATH" + CPU_CFLAGS-$(CONFIG_E500) += "-D__NO_MATH_INLINES" endif diff --git a/extra/Configs/Config.in.arch b/extra/Configs/Config.in.arch index 2a912a109..03d5e4e51 100644 --- a/extra/Configs/Config.in.arch +++ b/extra/Configs/Config.in.arch @@ -168,6 +168,16 @@ config UCLIBC_HAS_FENV point environment, rounding and exception handling functions then say Y here. +config UCLIBC_HAS_LONG_DOUBLE_MATH + bool "Enable long double support" + depends on DO_C99_MATH + depends on TARGET_i386 || TARGET_m68k || TARGET_sparc || TARGET_x86_64 || TARGET_powerpc + default y + help + If you want the uClibc math library to contain the full set of C99 + long double math library features, then answer Y. Don't enable it + for sparc w/ 32bit ABI. + config KERNEL_HEADERS string "Linux kernel header location" default "/usr/include" diff --git a/include/complex.h b/include/complex.h index f005a9391..94fb6ea44 100644 --- a/include/complex.h +++ b/include/complex.h @@ -62,7 +62,7 @@ __BEGIN_DECLS #define __MATHDECL_1(type, function, args) \ extern type __MATH_PRECNAME(function) args __THROW -#define _Mdouble_ double +#define _Mdouble_ double #define __MATH_PRECNAME(name) name #include <bits/cmathcalls.h> #undef _Mdouble_ @@ -72,7 +72,7 @@ __BEGIN_DECLS #ifndef _Mfloat_ # define _Mfloat_ float #endif -#define _Mdouble_ _Mfloat_ +#define _Mdouble_ _Mfloat_ #ifdef __STDC__ # define __MATH_PRECNAME(name) name##f #else @@ -84,11 +84,11 @@ __BEGIN_DECLS /* And the long double versions. It is non-critical to define them here unconditionally since `long double' is required in ISO C99. */ -#if __STDC__ - 0 || __GNUC__ - 0 && !defined __NO_LONG_DOUBLE_MATH +#if __STDC__ - 0 || __GNUC__ - 0 && defined __UCLIBC_HAS_LONG_DOUBLE_MATH__ # ifndef _Mlong_double_ # define _Mlong_double_ long double # endif -# define _Mdouble_ _Mlong_double_ +# define _Mdouble_ _Mlong_double_ # ifdef __STDC__ # define __MATH_PRECNAME(name) name##l # else diff --git a/include/math.h b/include/math.h index 34c042dc5..ae5d6ec70 100644 --- a/include/math.h +++ b/include/math.h @@ -64,7 +64,7 @@ __BEGIN_DECLS #define __MATHDECL_1(type, function,suffix, args) \ extern type __MATH_PRECNAME(function,suffix) args __THROW -#define _Mdouble_ double +#define _Mdouble_ double #define __MATH_PRECNAME(name,r) __CONCAT(name,r) # define _Mdouble_BEGIN_NAMESPACE __BEGIN_NAMESPACE_STD # define _Mdouble_END_NAMESPACE __END_NAMESPACE_STD @@ -83,7 +83,7 @@ __BEGIN_DECLS # ifndef _Mfloat_ # define _Mfloat_ float # endif -# define _Mdouble_ _Mfloat_ +# define _Mdouble_ _Mfloat_ # ifdef __STDC__ # define __MATH_PRECNAME(name,r) name##f##r # else @@ -98,7 +98,7 @@ __BEGIN_DECLS # undef __MATH_PRECNAME # if (__STDC__ - 0 || __GNUC__ - 0) \ - && (!defined __NO_LONG_DOUBLE_MATH || defined __LDBL_COMPAT) + && (defined __UCLIBC_HAS_LONG_DOUBLE_MATH__ || defined __LDBL_COMPAT) # ifdef __LDBL_COMPAT # ifdef __USE_ISOC99 @@ -130,7 +130,7 @@ extern long double __REDIRECT_NTH (nexttowardl, # ifndef _Mlong_double_ # define _Mlong_double_ long double # endif -# define _Mdouble_ _Mlong_double_ +# define _Mdouble_ _Mlong_double_ # ifdef __STDC__ # define __MATH_PRECNAME(name,r) name##l##r # else @@ -210,7 +210,7 @@ enum }; /* Return number of classification appropriate for X. */ -# ifdef __NO_LONG_DOUBLE_MATH +# ifndef __UCLIBC_HAS_LONG_DOUBLE_MATH__ # define fpclassify(x) \ (sizeof (x) == sizeof (float) ? __fpclassifyf (x) : __fpclassify (x)) # else @@ -222,7 +222,7 @@ enum # endif /* Return nonzero value if sign of X is negative. */ -# ifdef __NO_LONG_DOUBLE_MATH +# ifndef __UCLIBC_HAS_LONG_DOUBLE_MATH__ # define signbit(x) \ (sizeof (x) == sizeof (float) ? __signbitf (x) : __signbit (x)) # else @@ -234,7 +234,7 @@ enum # endif /* Return nonzero value if X is not +-Inf or NaN. */ -# ifdef __NO_LONG_DOUBLE_MATH +# ifndef __UCLIBC_HAS_LONG_DOUBLE_MATH__ # define isfinite(x) \ (sizeof (x) == sizeof (float) ? __finitef (x) : __finite (x)) # else @@ -250,7 +250,7 @@ enum /* Return nonzero value if X is a NaN. We could use `fpclassify' but we already have this functions `__isnan' and it is faster. */ -# ifdef __NO_LONG_DOUBLE_MATH +# ifndef __UCLIBC_HAS_LONG_DOUBLE_MATH__ # define isnan(x) \ (sizeof (x) == sizeof (float) ? __isnanf (x) : __isnan (x)) # else @@ -262,7 +262,7 @@ enum # endif /* Return nonzero value is X is positive or negative infinity. */ -# ifdef __NO_LONG_DOUBLE_MATH +# ifndef __UCLIBC_HAS_LONG_DOUBLE_MATH__ # define isinf(x) \ (sizeof (x) == sizeof (float) ? __isinff (x) : __isinf (x)) # else diff --git a/include/tgmath.h b/include/tgmath.h index 5fb683fef..685a34588 100644 --- a/include/tgmath.h +++ b/include/tgmath.h @@ -36,7 +36,7 @@ #if __GNUC_PREREQ (2, 7) -# ifdef __NO_LONG_DOUBLE_MATH +# ifndef __UCLIBC_HAS_LONG_DOUBLE_MATH__ # define __tgml(fct) fct # else # define __tgml(fct) fct ## l 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 diff --git a/libm/Makefile.in b/libm/Makefile.in index 98e3aafe4..7e72d8add 100644 --- a/libm/Makefile.in +++ b/libm/Makefile.in @@ -52,6 +52,7 @@ endif endif FL_MSRC := float_wrappers.c +LD_MSRC := ldouble_wrappers.c ifeq ($(DO_C99_MATH),y) libm_CSRC := \ @@ -84,6 +85,15 @@ FL_MOBJ := \ nextafterf.o powf.o remainderf.o remquof.o rintf.o roundf.o \ scalblnf.o scalbnf.o sinf.o sinhf.o sqrtf.o tanf.o tanhf.o \ tgammaf.o truncf.o cargf.o llrintf.o + +LD_MOBJ := acoshl.o acosl.o asinhl.o asinl.o atan2l.o atanhl.o atanl.o cbrtl.o \ + ceill.o copysignl.o coshl.o cosl.o erfcl.o erfl.o exp2l.o expl.o \ + expm1l.o fabsl.o fdiml.o floorl.o fmal.o fmaxl.o fminl.o fmodl.o \ + frexpl.o gammal.o hypotl.o ilogbl.o ldexpl.o lgammal.o llrintl.o \ + llroundl.o log10l.o log1pl.o XXXlog2l.o logbl.o logl.o lrintl.o lroundl.o \ + modfl.o nearbyintl.o nextafterl.o XXXnexttowardl.o powl.o remainderl.o \ + remquol.o rintl.o roundl.o scalblnl.o scalbnl.o sinhl.o sinl.o sqrtl.o \ + tanhl.o tanl.o tgammal.o truncl.o else # This list of math functions was taken from POSIX/IEEE 1003.1b-1993 libm_CSRC := \ @@ -116,9 +126,11 @@ endif # remove generic objects built from multi-sources, if arch specific version is present FL_MOBJ := $(filter-out $(notdir $(libm_ARCH_OBJS)),$(FL_MOBJ)) +LD_MOBJ := $(filter-out $(notdir $(libm_ARCH_OBJS)),$(LD_MOBJ)) # we also try to remove % if s_% is in arch specific subdir FL_MOBJ := $(filter-out $(patsubst s_%.o,%.o,$(notdir $(libm_ARCH_OBJS))),$(FL_MOBJ)) +LD_MOBJ := $(filter-out $(patsubst s_%.o,%.o,$(notdir $(libm_ARCH_OBJS))),$(LD_MOBJ)) endif endif endif @@ -126,14 +138,22 @@ endif libm_SRC := $(patsubst %.c,$(libm_DIR)/%.c,$(libm_CSRC)) libm_OBJ := $(patsubst $(libm_DIR)/%.c,$(libm_OUT)/%.o,$(libm_SRC)) +ifeq ($(strip $(UCLIBC_HAS_LONG_DOUBLE_MATH)),y) +libm_MSRC2 := $(libm_DIR)/$(LD_MSRC) +libm_MOBJ2 := $(patsubst %.o,$(libm_OUT)/%.o,$(LD_MOBJ)) +endif libm_MSRC := $(libm_DIR)/$(FL_MSRC) libm_MOBJ := $(patsubst %.o,$(libm_OUT)/%.o,$(FL_MOBJ)) + ifneq ($(DOMULTI),n) CFLAGS-libm += $(patsubst %,-DL_%,$(subst .o,,$(notdir $(libm_MOBJ)))) +ifeq ($(strip $(UCLIBC_HAS_LONG_DOUBLE_MATH)),y) +CFLAGS-libm += $(patsubst %,-DL_%,$(subst .o,,$(notdir $(libm_MOBJ2)))) +endif endif -libm_OBJS := $(libm_OBJ) $(libm_MOBJ) +libm_OBJS := $(libm_OBJ) $(libm_MOBJ) $(libm_MOBJ2) ifeq ($(DOPIC),y) libm-a-y += $(libm_OBJS:.o=.os) @@ -162,7 +182,7 @@ $(libm_OUT)/libm_so.a: $(libm-so-y) $(Q)$(RM) $@ $(do_ar) -$(libm_OUT)/libm.oS: $(libm_SRC) $(libm_MSRC) $(libm_ARCH_SRC) +$(libm_OUT)/libm.oS: $(libm_SRC) $(libm_MSRC) $(libm_MSRC2) $(libm_ARCH_SRC) $(Q)$(RM) $@ $(compile-m) @@ -174,8 +194,14 @@ $(top_builddir)lib/libm.a: $(libm-a-y) $(libm_MOBJ): $(libm_MSRC) $(compile.m) +$(libm_MOBJ2): $(libm_MSRC2) + $(compile.m) + $(libm_MOBJ:.o=.os): $(libm_MSRC) $(compile.m) +$(libm_MOBJ2:.o=.os): $(libm_MSRC2) + $(compile.m) + libm_clean: $(RM) $(libm_OUT)/{,*/,*/*/}*.{o,os,oS,a} diff --git a/libm/ldouble_wrappers.c b/libm/ldouble_wrappers.c new file mode 100644 index 000000000..d82436da4 --- /dev/null +++ b/libm/ldouble_wrappers.c @@ -0,0 +1,523 @@ +/* vi: set sw=4 ts=4: */ +/* + * Wrapper functions implementing all the long double math functions + * defined by SuSv3 by actually calling the double version of + * each function and then casting the result back to a long double + * to return to the user. + * + * Copyright (C) 2005 by Erik Andersen <andersen@uclibc.org> + * + * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. + */ + +#include "math.h" + +/* 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 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); +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 +long double acoshl (long double x) +{ + return (long double) acosh( (double)x ); +} +#endif + + +#ifdef L_acosl +long double acosl (long double x) +{ + return (long double) acos( (double)x ); +} +#endif + + +#ifdef L_asinhl +long double asinhl (long double x) +{ + return (long double) asinh( (double)x ); +} +#endif + + +#ifdef L_asinl +long double asinl (long double x) +{ + return (long double) asin( (double)x ); +} +#endif + + +#ifdef L_atan2l +long double atan2l (long double x, long double y) +{ + return (long double) atan2( (double)x, (double)y ); +} +#endif + + +#ifdef L_atanhl +long double atanhl (long double x) +{ + return (long double) atanh( (double)x ); +} +#endif + + +#ifdef L_atanl +long double atanl (long double x) +{ + return (long double) atan( (double)x ); +} +#endif + + +#ifdef L_cbrtl +long double cbrtl (long double x) +{ + return (long double) cbrt( (double)x ); +} +#endif + + +#ifdef L_ceill +long double ceill (long double x) +{ + return (long double) ceil( (double)x ); +} +#endif + + +#ifdef L_copysignl +long double copysignl (long double x, long double y) +{ + return (long double) copysign( (double)x, (double)y ); +} +#endif + + +#ifdef L_coshl +long double coshl (long double x) +{ + return (long double) cosh( (double)x ); +} +#endif + + +#ifdef L_cosl +long double cosl (long double x) +{ + return (long double) cos( (double)x ); +} +#endif + + +#ifdef L_erfcl +long double erfcl (long double x) +{ + return (long double) erfc( (double)x ); +} +#endif + + +#ifdef L_erfl +long double erfl (long double x) +{ + return (long double) erf( (double)x ); +} +#endif + + +#ifdef L_exp2l +long double exp2l (long double x) +{ + return (long double) exp2( (double)x ); +} +#endif + + +#ifdef L_expl +long double expl (long double x) +{ + return (long double) exp( (double)x ); +} +#endif + + +#ifdef L_expm1l +long double expm1l (long double x) +{ + return (long double) expm1( (double)x ); +} +#endif + + +#ifdef L_fabsl +long double fabsl (long double x) +{ + return (long double) fabs( (double)x ); +} +#endif + + +#ifdef L_fdiml +long double fdiml (long double x, long double y) +{ + return (long double) fdim( (double)x, (double)y ); +} +#endif + + +#ifdef L_floorl +long double floorl (long double x) +{ + return (long double) floor( (double)x ); +} +#endif + + +#ifdef L_fmal +long double fmal (long double x, long double y, long double z) +{ + return (long double) fma( (double)x, (double)y, (double)z ); +} +#endif + + +#ifdef L_fmaxl +long double fmaxl (long double x, long double y) +{ + return (long double) fmax( (double)x, (double)y ); +} +#endif + + +#ifdef L_fminl +long double fminl (long double x, long double y) +{ + return (long double) fmin( (double)x, (double)y ); +} +#endif + + +#ifdef L_fmodl +long double fmodl (long double x, long double y) +{ + return (long double) fmod( (double)x, (double)y ); +} +#endif + + +#ifdef L_frexpl +long double frexpl (long double x, int *exp) +{ + return (long double) frexp( (double)x, exp ); +} +#endif + + +#ifdef L_hypotl +long double hypotl (long double x, long double y) +{ + return (long double) hypot( (double)x, (double)y ); +} +#endif + + +#ifdef L_ilogbl +int ilogbl (long double x) +{ + return (long double) ilogb( (double)x ); +} +#endif + + +#ifdef L_ldexpl +long double ldexpl (long double x, int exp) +{ + return (long double) ldexp( (double)x, exp ); +} +#endif + + +#ifdef L_lgammal +long double lgammal (long double x) +{ + return (long double) lgamma( (double)x ); +} +#endif + + +#ifdef L_llrintl +long long llrintl (long double x) +{ + return (long double) llrint( (double)x ); +} +#endif + + +#ifdef L_llroundl +long long llroundl (long double x) +{ + return (long double) llround( (double)x ); +} +#endif + +#ifdef L_log10l +long double log10l (long double x) +{ + return (long double) log10( (double)x ); +} +#endif + + +#ifdef L_log1pl +long double log1pl (long double x) +{ + return (long double) log1p( (double)x ); +} +#endif + + +#ifdef L_log2l +long double log2l (long double x) +{ + return (long double) log2( (double)x ); +} +#endif + + +#ifdef L_logbl +long double logbl (long double x) +{ + return (long double) logb( (double)x ); +} +#endif + + +#ifdef L_logl +long double logl (long double x) +{ + return (long double) log( (double)x ); +} +#endif + + +#ifdef L_lrintl +long lrintl (long double x) +{ + return (long double) lrint( (double)x ); +} +#endif + + +#ifdef L_lroundl +long lroundl (long double x) +{ + return (long double) lround( (double)x ); +} +#endif + + +#ifdef L_modfl +long double modfl (long double x, long double *iptr) +{ + double y, result; + result = modf ( x, &y ); + *iptr = (long double)y; + return (long double) result; + +} +#endif + + +#ifdef L_nearbyintl +long double nearbyintl (long double x) +{ + return (long double) nearbyint( (double)x ); +} +#endif + + +#ifdef L_nextafterl +long double nextafterl (long double x, long double y) +{ + return (long double) nextafter( (double)x, (double)y ); +} +#endif + + +#ifdef L_nexttowardl +long double nexttowardl (long double x, long double y) +{ + return (long double) nexttoward( (double)x, (double)y ); +} +#endif + + +#ifdef L_powl +long double powl (long double x, long double y) +{ + return (long double) pow( (double)x, (double)y ); +} +#endif + + +#ifdef L_remainderl +long double remainderl (long double x, long double y) +{ + return (long double) remainder( (double)x, (double)y ); +} +#endif + + +#ifdef L_remquol +long double remquol (long double x, long double y, int *quo) +{ + return (long double) remquo( (double)x, (double)y, quo ); +} +#endif + + +#ifdef L_rintl +long double rintl (long double x) +{ + return (long double) rint( (double)x ); +} +#endif + + +#ifdef L_roundl +long double roundl (long double x) +{ + return (long double) round( (double)x ); +} +#endif + + +#ifdef L_scalblnl +long double scalblnl (long double x, long exp) +{ + return (long double) scalbln( (double)x, exp ); +} +#endif + + +#ifdef L_scalbnl +long double scalbnl (long double x, int exp) +{ + return (long double) scalbn( (double)x, exp ); +} +#endif + + +#ifdef L_sinhl +long double sinhl (long double x) +{ + return (long double) sinh( (double)x ); +} +#endif + + +#ifdef L_sinl +long double sinl (long double x) +{ + return (long double) sin( (double)x ); +} +#endif + + +#ifdef L_sqrtl +long double sqrtl (long double x) +{ + return (long double) sqrt( (double)x ); +} +#endif + + +#ifdef L_tanhl +long double tanhl (long double x) +{ + return (long double) tanh( (double)x ); +} +#endif + + +#ifdef L_tanl +long double tanl (long double x) +{ + return (long double) tan( (double)x ); +} +#endif + + +#ifdef L_tgammal +long double tgammal (long double x) +{ + return (long double) tgamma( (double)x ); +} +#endif + + +#ifdef L_truncl +long double truncl (long double x) +{ + return (long double) trunc( (double)x ); +} +#endif diff --git a/libm/nan.c b/libm/nan.c index 662a25d33..ec221ea71 100644 --- a/libm/nan.c +++ b/libm/nan.c @@ -46,6 +46,7 @@ float nanf (const char *tagp) libm_hidden_def(nanf) #if defined __UCLIBC_HAS_LONG_DOUBLE_MATH__ +libm_hidden_proto(nanl) long double nanl (const char *tagp) { if (tagp[0] != '\0') { diff --git a/test/math/Makefile b/test/math/Makefile index e65f1700e..09f5425a5 100644 --- a/test/math/Makefile +++ b/test/math/Makefile @@ -1,10 +1,10 @@ # uClibc math tests # Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. -TESTS := basic-test rint tst-definitions test-fpucw -# test-double test-idouble -# test-float test-ifloat -# test-ldouble test-ildouble +TESTS := basic-test rint tst-definitions test-fpucw test-float test-ifloat test-double test-idouble +ifeq ($(strip $(UCLIBC_HAS_LONG_DOUBLE_MATH)),y) +TESTS += test-ldouble test-ildouble +endif include ../Test.mak @@ -15,7 +15,7 @@ DODIFF_rint := 1 ifeq ($(TARGET_ARCH),sh) CFLAGS_basic-test := -mieee endif -EXTRA_CFLAGS := -DNO_LONG_DOUBLE -fno-builtin +EXTRA_CFLAGS := -fno-builtin EXTRA_LDFLAGS := -lm PERL := /usr/bin/perl |