openlibm_fenv_s390.h File Reference

#include <sys/types.h>

Go to the source code of this file.

Macros
#define	__fenv_static   static
#define	FE_INEXACT   0x080000
#define	FE_UNDERFLOW   0x100000
#define	FE_OVERFLOW   0x200000
#define	FE_DIVBYZERO   0x400000
#define	FE_INVALID   0x800000 /* all types of invalid FP ops */
#define	FE_ALL_EXCEPT   (FE_INVALID | FE_DIVBYZERO | FE_INEXACT | FE_OVERFLOW | FE_UNDERFLOW)
#define	FE_TONEAREST   0x0000
#define	FE_TOWARDZERO   0x0001
#define	FE_UPWARD   0x0002
#define	FE_DOWNWARD   0x0003
#define	_ROUND_MASK
#define	FE_DFL_ENV   (&__fe_dfl_env)
#define	_FPC_EXC_MASK_SHIFT   8
#define	_ENABLE_MASK
#define	_FPU_GETCW(cw)   __asm__ __volatile__ ("efpc %0,0" : "=d" (cw))
#define	_FPU_SETCW(cw)   __asm__ __volatile__ ("sfpc %0,0" : : "d" (cw))

Typedefs
typedef __uint32_t	fenv_t
typedef __uint32_t	fexcept_t

Functions
__fenv_static int	feclearexcept (int __excepts)
__fenv_static int	fegetexceptflag (fexcept_t *__flagp, int __excepts)
__fenv_static int	fesetexceptflag (const fexcept_t *__flagp, int __excepts)
__fenv_static int	feraiseexcept (int __excepts)
__fenv_static int	fetestexcept (int __excepts)
__fenv_static int	fegetround (void)
__fenv_static int	fesetround (int __round)
__fenv_static int	fegetenv (fenv_t *__envp)
__fenv_static int	feholdexcept (fenv_t *__envp)
__fenv_static int	fesetenv (const fenv_t *__envp)
__fenv_static int	feupdateenv (const fenv_t *__envp)

Variables
__BEGIN_DECLS const fenv_t	__fe_dfl_env

Macro Definition Documentation

__fenv_static

#define __fenv_static   static

Definition at line 35 of file openlibm_fenv_s390.h.

_ENABLE_MASK

#define _ENABLE_MASK

Value:

             ((FE_DIVBYZERO | FE_INEXACT | FE_INVALID | \
             FE_OVERFLOW | FE_UNDERFLOW) << _FPC_EXC_MASK_SHIFT)

Definition at line 66 of file openlibm_fenv_s390.h.

_FPC_EXC_MASK_SHIFT

#define _FPC_EXC_MASK_SHIFT   8

Definition at line 65 of file openlibm_fenv_s390.h.

_FPU_GETCW

#define _FPU_GETCW

(

cw

)

__asm__ __volatile__ ("efpc %0,0" : "=d" (cw))

Definition at line 70 of file openlibm_fenv_s390.h.

_FPU_SETCW

#define _FPU_SETCW

(

cw

)

__asm__ __volatile__ ("sfpc %0,0" : : "d" (cw))

Definition at line 71 of file openlibm_fenv_s390.h.

_ROUND_MASK

#define _ROUND_MASK

Value:

             (FE_TONEAREST | FE_DOWNWARD | \
             FE_UPWARD | FE_TOWARDZERO)

Definition at line 55 of file openlibm_fenv_s390.h.

FE_ALL_EXCEPT

#define FE_ALL_EXCEPT   (FE_INVALID | FE_DIVBYZERO | FE_INEXACT | FE_OVERFLOW | FE_UNDERFLOW)

Definition at line 48 of file openlibm_fenv_s390.h.

FE_DFL_ENV

#define FE_DFL_ENV   (&__fe_dfl_env)

Definition at line 62 of file openlibm_fenv_s390.h.

FE_DIVBYZERO

#define FE_DIVBYZERO   0x400000

Definition at line 45 of file openlibm_fenv_s390.h.

FE_DOWNWARD

#define FE_DOWNWARD   0x0003

Definition at line 54 of file openlibm_fenv_s390.h.

FE_INEXACT

#define FE_INEXACT   0x080000

Definition at line 42 of file openlibm_fenv_s390.h.

FE_INVALID

#define FE_INVALID   0x800000 /* all types of invalid FP ops */

Definition at line 46 of file openlibm_fenv_s390.h.

FE_OVERFLOW

#define FE_OVERFLOW   0x200000

Definition at line 44 of file openlibm_fenv_s390.h.

FE_TONEAREST

#define FE_TONEAREST   0x0000

Definition at line 51 of file openlibm_fenv_s390.h.

FE_TOWARDZERO

#define FE_TOWARDZERO   0x0001

Definition at line 52 of file openlibm_fenv_s390.h.

FE_UNDERFLOW

#define FE_UNDERFLOW   0x100000

Definition at line 43 of file openlibm_fenv_s390.h.

FE_UPWARD

#define FE_UPWARD   0x0002

Definition at line 53 of file openlibm_fenv_s390.h.

Typedef Documentation

fenv_t

typedef __uint32_t fenv_t

Definition at line 38 of file openlibm_fenv_s390.h.

fexcept_t

typedef __uint32_t fexcept_t

Definition at line 39 of file openlibm_fenv_s390.h.

Function Documentation

feclearexcept()

__fenv_static int feclearexcept ( int  __excepts )

inline

Definition at line 74 of file openlibm_fenv_s390.h.

fegetenv()

__fenv_static int fegetenv ( fenv_t *  __envp )

inline

Definition at line 155 of file openlibm_fenv_s390.h.

fegetexceptflag()

__fenv_static int fegetexceptflag ( fexcept_t *  __flagp, int  __excepts  )

inline

Definition at line 87 of file openlibm_fenv_s390.h.

fegetround()

__fenv_static int fegetround ( void  )

inline

Definition at line 131 of file openlibm_fenv_s390.h.

feholdexcept()

__fenv_static int feholdexcept ( fenv_t *  __envp )

inline

Definition at line 162 of file openlibm_fenv_s390.h.

feraiseexcept()

__fenv_static int feraiseexcept ( int  __excepts )

inline

Definition at line 111 of file openlibm_fenv_s390.h.

fesetenv()

__fenv_static int fesetenv ( const fenv_t *  __envp )

inline

Definition at line 174 of file openlibm_fenv_s390.h.

fesetexceptflag()

__fenv_static int fesetexceptflag ( const fexcept_t *  __flagp, int  __excepts  )

inline

Definition at line 97 of file openlibm_fenv_s390.h.

fesetround()

__fenv_static int fesetround ( int  __round )

inline

Definition at line 140 of file openlibm_fenv_s390.h.

fetestexcept()

__fenv_static int fetestexcept ( int  __excepts )

inline

Definition at line 122 of file openlibm_fenv_s390.h.

feupdateenv()

__fenv_static int feupdateenv ( const fenv_t *  __envp )

inline

Definition at line 181 of file openlibm_fenv_s390.h.

Variable Documentation

__fe_dfl_env

__BEGIN_DECLS const fenv_t __fe_dfl_env

extern