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Diffstat (limited to 'nuttx-patches/math.patch')
-rw-r--r-- | nuttx-patches/math.patch | 590 |
1 files changed, 590 insertions, 0 deletions
diff --git a/nuttx-patches/math.patch b/nuttx-patches/math.patch new file mode 100644 index 000000000..6b60e2cae --- /dev/null +++ b/nuttx-patches/math.patch @@ -0,0 +1,590 @@ +diff -ruN NuttX/nuttx/arch/arm/include/m.math,h /tmp/NuttX/nuttx/arch/arm/include/m.math,h +--- NuttX/nuttx/arch/arm/include/m.math,h 2014-12-25 06:02:40.565856919 -1000 ++++ NuttX/nuttx/arch/arm/include/m.math,h 1969-12-31 14:00:00.000000000 -1000 +@@ -1,585 +0,0 @@ +-#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)); +-#if !defined(__cplusplus) +-#define log2(x) (log (x) / _M_LN2) +-#endif +- +-#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)); +-#if !defined(__cplusplus) +-#define log2f(x) (logf (x) / (float_t) _M_LN2) +-#endif +-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_ */ +\ No newline at end of file |