github.com/afumu/libc@v0.0.6/musl/arch/arm/bits/fenv.h (about)

     1  #ifndef __ARM_PCS_VFP
     2  #define FE_ALL_EXCEPT 0
     3  #define FE_TONEAREST  0
     4  #else
     5  #define FE_INVALID    1
     6  #define FE_DIVBYZERO  2
     7  #define FE_OVERFLOW   4
     8  #define FE_UNDERFLOW  8
     9  #define FE_INEXACT    16
    10  #define FE_ALL_EXCEPT 31
    11  #define FE_TONEAREST  0
    12  #define FE_DOWNWARD   0x800000
    13  #define FE_UPWARD     0x400000
    14  #define FE_TOWARDZERO 0xc00000
    15  #endif
    16  
    17  typedef unsigned long fexcept_t;
    18  
    19  typedef struct {
    20  	unsigned long __cw;
    21  } fenv_t;
    22  
    23  #define FE_DFL_ENV      ((const fenv_t *) -1)