1#if __HAVE_68881__ || __mcffpu__
2
3#define FE_INEXACT 8
4#define FE_DIVBYZERO 16
5#define FE_UNDERFLOW 32
6#define FE_OVERFLOW 64
7#define FE_INVALID 128
8
9#define FE_ALL_EXCEPT 0xf8
10
11#define FE_TONEAREST 0
12#define FE_TOWARDZERO 16
13#define FE_DOWNWARD 32
14#define FE_UPWARD 48
15
16#else
17
18#define FE_ALL_EXCEPT 0
19#define FE_TONEAREST 0
20
21#endif
22
23typedef unsigned fexcept_t;
24
25typedef struct {
26 unsigned __control_register, __status_register, __instruction_address;
27} fenv_t;
28
29#define FE_DFL_ENV ((const fenv_t *) -1)