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- #define FE_INVALID 1
- #define __FE_DENORM 2
- #define FE_DIVBYZERO 4
- #define FE_OVERFLOW 8
- #define FE_UNDERFLOW 16
- #define FE_INEXACT 32
- #define FE_ALL_EXCEPT 63
- #define FE_TONEAREST 0
- #define FE_DOWNWARD 0x400
- #define FE_UPWARD 0x800
- #define FE_TOWARDZERO 0xc00
- typedef unsigned short fexcept_t;
- typedef struct {
- unsigned short __control_word;
- unsigned short __unused1;
- unsigned short __status_word;
- unsigned short __unused2;
- unsigned short __tags;
- unsigned short __unused3;
- unsigned int __eip;
- unsigned short __cs_selector;
- unsigned int __opcode:11;
- unsigned int __unused4:5;
- unsigned int __data_offset;
- unsigned short __data_selector;
- unsigned short __unused5;
- unsigned int __mxcsr;
- } fenv_t;
- #define FE_DFL_ENV ((const fenv_t *) -1)
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