| #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) |
