Added the ability to apply PX4 specific patches to Nuttx

 At the moment this entails adding NuttX/nuttx/arch/arm/include/math.h

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