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Diffstat (limited to 'nuttx-patches/math.h.patch')
| -rw-r--r-- | nuttx-patches/math.h.patch | 583 |
1 files changed, 583 insertions, 0 deletions
diff --git a/nuttx-patches/math.h.patch b/nuttx-patches/math.h.patch new file mode 100644 index 000000000..18650027e --- /dev/null +++ b/nuttx-patches/math.h.patch @@ -0,0 +1,583 @@ +diff -ruN NuttX/nuttx/arch/arm/include/math.h NuttX/nuttx/arch/arm/include/math.h +--- NuttX/nuttx/arch/arm/include/math.h 1969-12-31 14:00:00.000000000 -1000 ++++ NuttX/nuttx/arch/arm/include/math.h 2014-12-25 17:33:53.404950574 -1000 +@@ -0,0 +1,579 @@ ++#ifndef _MATH_H_ ++ ++#define _MATH_H_ ++ ++#include <machine/ieeefp.h> ++#include "_ansi.h" ++ ++_BEGIN_STD_C ++ ++/* Natural log of 2 */ ++#define _M_LN2 0.693147180559945309417 ++ ++#if defined(__GNUC__) && \ ++ ( (__GNUC__ >= 4) || \ ++ ( (__GNUC__ >= 3) && defined(__GNUC_MINOR__) && (__GNUC_MINOR__ >= 3) ) ) ++ ++ /* gcc >= 3.3 implicitly defines builtins for HUGE_VALx values. */ ++ ++# ifndef HUGE_VAL ++# define HUGE_VAL (__builtin_huge_val()) ++# endif ++ ++# ifndef HUGE_VALF ++# define HUGE_VALF (__builtin_huge_valf()) ++# endif ++ ++# ifndef HUGE_VALL ++# define HUGE_VALL (__builtin_huge_vall()) ++# endif ++ ++# ifndef INFINITY ++# define INFINITY (__builtin_inff()) ++# endif ++ ++# ifndef NAN ++# define NAN (__builtin_nanf("")) ++# endif ++ ++#else /* !gcc >= 3.3 */ ++ ++ /* No builtins. Use fixed defines instead. (All 3 HUGE plus the INFINITY ++ * * and NAN macros are required to be constant expressions. Using a variable-- ++ * * even a static const--does not meet this requirement, as it cannot be ++ * * evaluated at translation time.) ++ * * The infinities are done using numbers that are far in excess of ++ * * something that would be expected to be encountered in a floating-point ++ * * implementation. (A more certain way uses values from float.h, but that is ++ * * avoided because system includes are not supposed to include each other.) ++ * * This method might produce warnings from some compilers. (It does in ++ * * newer GCCs, but not for ones that would hit this #else.) If this happens, ++ * * please report details to the Newlib mailing list. */ ++ ++ #ifndef HUGE_VAL ++ #define HUGE_VAL (1.0e999999999) ++ #endif ++ ++ #ifndef HUGE_VALF ++ #define HUGE_VALF (1.0e999999999F) ++ #endif ++ ++ #if !defined(HUGE_VALL) && defined(_HAVE_LONG_DOUBLE) ++ #define HUGE_VALL (1.0e999999999L) ++ #endif ++ ++ #if !defined(INFINITY) ++ #define INFINITY (HUGE_VALF) ++ #endif ++ ++ #if !defined(NAN) ++ #if defined(__GNUC__) && defined(__cplusplus) ++ /* Exception: older g++ versions warn about the divide by 0 used in the ++ * * normal case (even though older gccs do not). This trick suppresses the ++ * * warning, but causes errors for plain gcc, so is only used in the one ++ * * special case. */ ++ static const union { __ULong __i[1]; float __d; } __Nanf = {0x7FC00000}; ++ #define NAN (__Nanf.__d) ++ #else ++ #define NAN (0.0F/0.0F) ++ #endif ++ #endif ++ ++#endif /* !gcc >= 3.3 */ ++ ++/* Reentrant ANSI C functions. */ ++ ++#ifndef __math_68881 ++extern double atan _PARAMS((double)); ++extern double cos _PARAMS((double)); ++extern double sin _PARAMS((double)); ++extern double tan _PARAMS((double)); ++extern double tanh _PARAMS((double)); ++extern double frexp _PARAMS((double, int *)); ++extern double modf _PARAMS((double, double *)); ++extern double ceil _PARAMS((double)); ++extern double fabs _PARAMS((double)); ++extern double floor _PARAMS((double)); ++#endif /* ! defined (__math_68881) */ ++ ++/* Non reentrant ANSI C functions. */ ++ ++#ifndef _REENT_ONLY ++#ifndef __math_68881 ++extern double acos _PARAMS((double)); ++extern double asin _PARAMS((double)); ++extern double atan2 _PARAMS((double, double)); ++extern double cosh _PARAMS((double)); ++extern double sinh _PARAMS((double)); ++extern double exp _PARAMS((double)); ++extern double ldexp _PARAMS((double, int)); ++extern double log _PARAMS((double)); ++extern double log10 _PARAMS((double)); ++extern double pow _PARAMS((double, double)); ++extern double sqrt _PARAMS((double)); ++extern double fmod _PARAMS((double, double)); ++#endif /* ! defined (__math_68881) */ ++#endif /* ! defined (_REENT_ONLY) */ ++ ++#if !defined(__STRICT_ANSI__) || defined(__cplusplus) || __STDC_VERSION__ >= 199901L ++ ++/* ISO C99 types and macros. */ ++ ++#ifndef FLT_EVAL_METHOD ++#define FLT_EVAL_METHOD 0 ++typedef float float_t; ++typedef double double_t; ++#endif /* FLT_EVAL_METHOD */ ++ ++#define FP_NAN 0 ++#define FP_INFINITE 1 ++#define FP_ZERO 2 ++#define FP_SUBNORMAL 3 ++#define FP_NORMAL 4 ++ ++#ifndef FP_ILOGB0 ++# define FP_ILOGB0 (-INT_MAX) ++#endif ++#ifndef FP_ILOGBNAN ++# define FP_ILOGBNAN INT_MAX ++#endif ++ ++#ifndef MATH_ERRNO ++# define MATH_ERRNO 1 ++#endif ++#ifndef MATH_ERREXCEPT ++# define MATH_ERREXCEPT 2 ++#endif ++#ifndef math_errhandling ++# define math_errhandling MATH_ERRNO ++#endif ++ ++extern int __isinff (float x); ++extern int __isinfd (double x); ++extern int __isnanf (float x); ++extern int __isnand (double x); ++extern int __fpclassifyf (float x); ++extern int __fpclassifyd (double x); ++extern int __signbitf (float x); ++extern int __signbitd (double x); ++ ++#define fpclassify(__x) \ ++ ((sizeof(__x) == sizeof(float)) ? __fpclassifyf(__x) : \ ++ __fpclassifyd(__x)) ++ ++#ifndef isfinite ++ #define isfinite(__y) \ ++ (__extension__ ({int __cy = fpclassify(__y); \ ++ __cy != FP_INFINITE && __cy != FP_NAN;})) ++#endif ++ ++/* Note: isinf and isnan were once functions in newlib that took double ++ * * arguments. C99 specifies that these names are reserved for macros ++ * * supporting multiple floating point types. Thus, they are ++ * * now defined as macros. Implementations of the old functions ++ * * taking double arguments still exist for compatibility purposes ++ * * (prototypes for them are in <ieeefp.h>). */ ++#ifndef isinf ++ #define isinf(y) (fpclassify(y) == FP_INFINITE) ++#endif ++ ++#ifndef isnan ++ #define isnan(y) (fpclassify(y) == FP_NAN) ++#endif ++ ++#define isnormal(y) (fpclassify(y) == FP_NORMAL) ++#define signbit(__x) \ ++ ((sizeof(__x) == sizeof(float)) ? __signbitf(__x) : \ ++ __signbitd(__x)) ++ ++#define isgreater(x,y) \ ++ (__extension__ ({__typeof__(x) __x = (x); __typeof__(y) __y = (y); \ ++ !isunordered(__x,__y) && (__x > __y);})) ++#define isgreaterequal(x,y) \ ++ (__extension__ ({__typeof__(x) __x = (x); __typeof__(y) __y = (y); \ ++ !isunordered(__x,__y) && (__x >= __y);})) ++#define isless(x,y) \ ++ (__extension__ ({__typeof__(x) __x = (x); __typeof__(y) __y = (y); \ ++ !isunordered(__x,__y) && (__x < __y);})) ++#define islessequal(x,y) \ ++ (__extension__ ({__typeof__(x) __x = (x); __typeof__(y) __y = (y); \ ++ !isunordered(__x,__y) && (__x <= __y);})) ++#define islessgreater(x,y) \ ++ (__extension__ ({__typeof__(x) __x = (x); __typeof__(y) __y = (y); \ ++ !isunordered(__x,__y) && (__x < __y || __x > __y);})) ++ ++#define isunordered(a,b) \ ++ (__extension__ ({__typeof__(a) __a = (a); __typeof__(b) __b = (b); \ ++ fpclassify(__a) == FP_NAN || fpclassify(__b) == FP_NAN;})) ++ ++/* Non ANSI double precision functions. */ ++ ++extern double infinity _PARAMS((void)); ++extern double nan _PARAMS((const char *)); ++extern int finite _PARAMS((double)); ++extern double copysign _PARAMS((double, double)); ++extern double logb _PARAMS((double)); ++extern int ilogb _PARAMS((double)); ++ ++extern double asinh _PARAMS((double)); ++extern double cbrt _PARAMS((double)); ++extern double nextafter _PARAMS((double, double)); ++extern double rint _PARAMS((double)); ++extern double scalbn _PARAMS((double, int)); ++ ++extern double exp2 _PARAMS((double)); ++extern double scalbln _PARAMS((double, long int)); ++extern double tgamma _PARAMS((double)); ++extern double nearbyint _PARAMS((double)); ++extern long int lrint _PARAMS((double)); ++extern long long int llrint _PARAMS((double)); ++extern double round _PARAMS((double)); ++extern long int lround _PARAMS((double)); ++extern long long int llround _PARAMS((double)); ++extern double trunc _PARAMS((double)); ++extern double remquo _PARAMS((double, double, int *)); ++extern double fdim _PARAMS((double, double)); ++extern double fmax _PARAMS((double, double)); ++extern double fmin _PARAMS((double, double)); ++extern double fma _PARAMS((double, double, double)); ++ ++#ifndef __math_68881 ++extern double log1p _PARAMS((double)); ++extern double expm1 _PARAMS((double)); ++#endif /* ! defined (__math_68881) */ ++ ++#ifndef _REENT_ONLY ++extern double acosh _PARAMS((double)); ++extern double atanh _PARAMS((double)); ++extern double remainder _PARAMS((double, double)); ++extern double gamma _PARAMS((double)); ++extern double lgamma _PARAMS((double)); ++extern double erf _PARAMS((double)); ++extern double erfc _PARAMS((double)); ++extern double log2 _PARAMS((double)); ++ ++#ifndef __math_68881 ++extern double hypot _PARAMS((double, double)); ++#endif ++ ++#endif /* ! defined (_REENT_ONLY) */ ++ ++/* Single precision versions of ANSI functions. */ ++ ++extern float atanf _PARAMS((float)); ++extern float cosf _PARAMS((float)); ++extern float sinf _PARAMS((float)); ++extern float tanf _PARAMS((float)); ++extern float tanhf _PARAMS((float)); ++extern float frexpf _PARAMS((float, int *)); ++extern float modff _PARAMS((float, float *)); ++extern float ceilf _PARAMS((float)); ++extern float fabsf _PARAMS((float)); ++extern float floorf _PARAMS((float)); ++ ++#ifndef _REENT_ONLY ++extern float acosf _PARAMS((float)); ++extern float asinf _PARAMS((float)); ++extern float atan2f _PARAMS((float, float)); ++extern float coshf _PARAMS((float)); ++extern float sinhf _PARAMS((float)); ++extern float expf _PARAMS((float)); ++extern float ldexpf _PARAMS((float, int)); ++extern float logf _PARAMS((float)); ++extern float log10f _PARAMS((float)); ++extern float powf _PARAMS((float, float)); ++extern float sqrtf _PARAMS((float)); ++extern float fmodf _PARAMS((float, float)); ++#endif /* ! defined (_REENT_ONLY) */ ++ ++/* Other single precision functions. */ ++ ++extern float exp2f _PARAMS((float)); ++extern float scalblnf _PARAMS((float, long int)); ++extern float tgammaf _PARAMS((float)); ++extern float nearbyintf _PARAMS((float)); ++extern long int lrintf _PARAMS((float)); ++extern long long llrintf _PARAMS((float)); ++extern float roundf _PARAMS((float)); ++extern long int lroundf _PARAMS((float)); ++extern long long int llroundf _PARAMS((float)); ++extern float truncf _PARAMS((float)); ++extern float remquof _PARAMS((float, float, int *)); ++extern float fdimf _PARAMS((float, float)); ++extern float fmaxf _PARAMS((float, float)); ++extern float fminf _PARAMS((float, float)); ++extern float fmaf _PARAMS((float, float, float)); ++ ++extern float infinityf _PARAMS((void)); ++extern float nanf _PARAMS((const char *)); ++extern int finitef _PARAMS((float)); ++extern float copysignf _PARAMS((float, float)); ++extern float logbf _PARAMS((float)); ++extern int ilogbf _PARAMS((float)); ++ ++extern float asinhf _PARAMS((float)); ++extern float cbrtf _PARAMS((float)); ++extern float nextafterf _PARAMS((float, float)); ++extern float rintf _PARAMS((float)); ++extern float scalbnf _PARAMS((float, int)); ++extern float log1pf _PARAMS((float)); ++extern float expm1f _PARAMS((float)); ++ ++#ifndef _REENT_ONLY ++extern float acoshf _PARAMS((float)); ++extern float atanhf _PARAMS((float)); ++extern float remainderf _PARAMS((float, float)); ++extern float gammaf _PARAMS((float)); ++extern float lgammaf _PARAMS((float)); ++extern float erff _PARAMS((float)); ++extern float erfcf _PARAMS((float)); ++extern float log2f _PARAMS((float)); ++extern float hypotf _PARAMS((float, float)); ++#endif /* ! defined (_REENT_ONLY) */ ++ ++/* On platforms where long double equals double. */ ++#ifdef _LDBL_EQ_DBL ++/* Reentrant ANSI C functions. */ ++#ifndef __math_68881 ++extern long double atanl _PARAMS((long double)); ++extern long double cosl _PARAMS((long double)); ++extern long double sinl _PARAMS((long double)); ++extern long double tanl _PARAMS((long double)); ++extern long double tanhl _PARAMS((long double)); ++extern long double frexpl _PARAMS((long double value, int *)); ++extern long double modfl _PARAMS((long double, long double *)); ++extern long double ceill _PARAMS((long double)); ++extern long double fabsl _PARAMS((long double)); ++extern long double floorl _PARAMS((long double)); ++extern long double log1pl _PARAMS((long double)); ++extern long double expm1l _PARAMS((long double)); ++#endif /* ! defined (__math_68881) */ ++/* Non reentrant ANSI C functions. */ ++#ifndef _REENT_ONLY ++#ifndef __math_68881 ++extern long double acosl _PARAMS((long double)); ++extern long double asinl _PARAMS((long double)); ++extern long double atan2l _PARAMS((long double, long double)); ++extern long double coshl _PARAMS((long double)); ++extern long double sinhl _PARAMS((long double)); ++extern long double expl _PARAMS((long double)); ++extern long double ldexpl _PARAMS((long double, int)); ++extern long double logl _PARAMS((long double)); ++extern long double log2l _PARAMS((long double)); ++extern long double log10l _PARAMS((long double)); ++extern long double powl _PARAMS((long double, long double)); ++extern long double sqrtl _PARAMS((long double)); ++extern long double fmodl _PARAMS((long double, long double)); ++extern long double hypotl _PARAMS((long double, long double)); ++#endif /* ! defined (__math_68881) */ ++#endif /* ! defined (_REENT_ONLY) */ ++extern long double copysignl _PARAMS((long double, long double)); ++extern long double nanl _PARAMS((const char *)); ++extern int ilogbl _PARAMS((long double)); ++extern long double asinhl _PARAMS((long double)); ++extern long double cbrtl _PARAMS((long double)); ++extern long double nextafterl _PARAMS((long double, long double)); ++extern long double rintl _PARAMS((long double)); ++extern long double scalbnl _PARAMS((long double, int)); ++extern long double exp2l _PARAMS((long double)); ++extern long double scalblnl _PARAMS((long double, long)); ++extern long double tgammal _PARAMS((long double)); ++extern long double nearbyintl _PARAMS((long double)); ++extern long int lrintl _PARAMS((long double)); ++extern long long int llrintl _PARAMS((long double)); ++extern long double roundl _PARAMS((long double)); ++extern long lroundl _PARAMS((long double)); ++extern long long int llroundl _PARAMS((long double)); ++extern long double truncl _PARAMS((long double)); ++extern long double remquol _PARAMS((long double, long double, int *)); ++extern long double fdiml _PARAMS((long double, long double)); ++extern long double fmaxl _PARAMS((long double, long double)); ++extern long double fminl _PARAMS((long double, long double)); ++extern long double fmal _PARAMS((long double, long double, long double)); ++#ifndef _REENT_ONLY ++extern long double acoshl _PARAMS((long double)); ++extern long double atanhl _PARAMS((long double)); ++extern long double remainderl _PARAMS((long double, long double)); ++extern long double lgammal _PARAMS((long double)); ++extern long double erfl _PARAMS((long double)); ++extern long double erfcl _PARAMS((long double)); ++#endif /* ! defined (_REENT_ONLY) */ ++#else /* !_LDBL_EQ_DBL */ ++#ifdef __i386__ ++/* Other long double precision functions. */ ++extern _LONG_DOUBLE rintl _PARAMS((_LONG_DOUBLE)); ++extern long int lrintl _PARAMS((_LONG_DOUBLE)); ++extern long long llrintl _PARAMS((_LONG_DOUBLE)); ++#endif /* __i386__ */ ++#endif /* !_LDBL_EQ_DBL */ ++ ++#endif /* !defined (__STRICT_ANSI__) || defined(__cplusplus) || __STDC_VERSION__ >= 199901L */ ++ ++#if !defined (__STRICT_ANSI__) || defined(__cplusplus) ++ ++extern double drem _PARAMS((double, double)); ++extern void sincos _PARAMS((double, double *, double *)); ++extern double gamma_r _PARAMS((double, int *)); ++extern double lgamma_r _PARAMS((double, int *)); ++ ++extern double y0 _PARAMS((double)); ++extern double y1 _PARAMS((double)); ++extern double yn _PARAMS((int, double)); ++extern double j0 _PARAMS((double)); ++extern double j1 _PARAMS((double)); ++extern double jn _PARAMS((int, double)); ++ ++extern float dremf _PARAMS((float, float)); ++extern void sincosf _PARAMS((float, float *, float *)); ++extern float gammaf_r _PARAMS((float, int *)); ++extern float lgammaf_r _PARAMS((float, int *)); ++ ++extern float y0f _PARAMS((float)); ++extern float y1f _PARAMS((float)); ++extern float ynf _PARAMS((int, float)); ++extern float j0f _PARAMS((float)); ++extern float j1f _PARAMS((float)); ++extern float jnf _PARAMS((int, float)); ++ ++/* GNU extensions */ ++# ifndef exp10 ++extern double exp10 _PARAMS((double)); ++# endif ++# ifndef pow10 ++extern double pow10 _PARAMS((double)); ++# endif ++# ifndef exp10f ++extern float exp10f _PARAMS((float)); ++# endif ++# ifndef pow10f ++extern float pow10f _PARAMS((float)); ++# endif ++ ++#endif /* !defined (__STRICT_ANSI__) || defined(__cplusplus) */ ++ ++#ifndef __STRICT_ANSI__ ++ ++/* The gamma functions use a global variable, signgam. */ ++#ifndef _REENT_ONLY ++#define signgam (*__signgam()) ++extern int *__signgam _PARAMS((void)); ++#endif /* ! defined (_REENT_ONLY) */ ++ ++#define __signgam_r(ptr) _REENT_SIGNGAM(ptr) ++ ++/* The exception structure passed to the matherr routine. */ ++/* We have a problem when using C++ since `exception' is a reserved ++ * name in C++. */ ++#ifdef __cplusplus ++struct __exception ++#else ++struct exception ++#endif ++{ ++ int type; ++ char *name; ++ double arg1; ++ double arg2; ++ double retval; ++ int err; ++}; ++ ++#ifdef __cplusplus ++extern int matherr _PARAMS((struct __exception *e)); ++#else ++extern int matherr _PARAMS((struct exception *e)); ++#endif ++ ++/* Values for the type field of struct exception. */ ++ ++#define DOMAIN 1 ++#define SING 2 ++#define OVERFLOW 3 ++#define UNDERFLOW 4 ++#define TLOSS 5 ++#define PLOSS 6 ++ ++/* Useful constants. */ ++ ++#define MAXFLOAT 3.40282347e+38F ++ ++#define M_E 2.7182818284590452354 ++#define M_LOG2E 1.4426950408889634074 ++#define M_LOG10E 0.43429448190325182765 ++#define M_LN2 _M_LN2 ++#define M_LN10 2.30258509299404568402 ++#define M_PI 3.14159265358979323846 ++#define M_TWOPI (M_PI * 2.0) ++#define M_PI_2 1.57079632679489661923 ++#define M_PI_4 0.78539816339744830962 ++#define M_3PI_4 2.3561944901923448370E0 ++#define M_SQRTPI 1.77245385090551602792981 ++#define M_1_PI 0.31830988618379067154 ++#define M_2_PI 0.63661977236758134308 ++#define M_2_SQRTPI 1.12837916709551257390 ++#define M_DEG_TO_RAD 0.01745329251994 ++#define M_RAD_TO_DEG 57.2957795130823 ++#define M_SQRT2 1.41421356237309504880 ++#define M_SQRT1_2 0.70710678118654752440 ++#define M_LN2LO 1.9082149292705877000E-10 ++#define M_LN2HI 6.9314718036912381649E-1 ++#define M_SQRT3 1.73205080756887719000 ++#define M_IVLN10 0.43429448190325182765 /* 1 / log(10) */ ++#define M_LOG2_E _M_LN2 ++#define M_INVLN2 1.4426950408889633870E0 /* 1 / log(2) */ ++ ++ ++#define M_E_F 2.7182818284590452354f ++#define M_LOG2E_F 1.4426950408889634074f ++#define M_LOG10E_F 0.43429448190325182765f ++#define M_LN2_F _M_LN2_F ++#define M_LN10_F 2.30258509299404568402f ++#define M_PI_F 3.14159265358979323846f ++#define M_TWOPI_F (M_PI_F * 2.0f) ++#define M_PI_2_F 1.57079632679489661923f ++#define M_PI_4_F 0.78539816339744830962f ++#define M_3PI_4_F 2.3561944901923448370E0f ++#define M_SQRTPI_F 1.77245385090551602792981f ++#define M_1_PI_F 0.31830988618379067154f ++#define M_2_PI_F 0.63661977236758134308f ++#define M_2_SQRTPI_F 1.12837916709551257390f ++#define M_DEG_TO_RAD_F 0.01745329251994f ++#define M_RAD_TO_DEG_F 57.2957795130823f ++#define M_SQRT2_F 1.41421356237309504880f ++#define M_SQRT1_2_F 0.70710678118654752440f ++#define M_LN2LO_F 1.9082149292705877000E-10f ++#define M_LN2HI_F 6.9314718036912381649E-1f ++#define M_SQRT3_F 1.73205080756887719000f ++#define M_IVLN10_F 0.43429448190325182765f /* 1 / log(10) */ ++#define M_LOG2_E_F _M_LN2_F ++#define M_INVLN2_F 1.4426950408889633870E0f /* 1 / log(2) */ ++ ++/* Global control over fdlibm error handling. */ ++ ++enum __fdlibm_version ++{ ++ __fdlibm_ieee = -1, ++ __fdlibm_svid, ++ __fdlibm_xopen, ++ __fdlibm_posix ++}; ++ ++#define _LIB_VERSION_TYPE enum __fdlibm_version ++#define _LIB_VERSION __fdlib_version ++ ++extern __IMPORT _LIB_VERSION_TYPE _LIB_VERSION; ++ ++#define _IEEE_ __fdlibm_ieee ++#define _SVID_ __fdlibm_svid ++#define _XOPEN_ __fdlibm_xopen ++#define _POSIX_ __fdlibm_posix ++ ++#endif /* ! defined (__STRICT_ANSI__) */ ++ ++_END_STD_C ++ ++#ifdef __FAST_MATH__ ++#include <machine/fastmath.h> ++#endif ++ ++#endif /* _MATH_H_ */ |