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1 #define FE_INVALID 1 | |
2 #define __FE_DENORM 2 | |
3 #define FE_DIVBYZERO 4 | |
4 #define FE_OVERFLOW 8 | |
5 #define FE_UNDERFLOW 16 | |
6 #define FE_INEXACT 32 | |
7 | |
8 #define FE_ALL_EXCEPT 63 | |
9 | |
10 #define FE_TONEAREST 0 | |
11 #define FE_DOWNWARD 0x400 | |
12 #define FE_UPWARD 0x800 | |
13 #define FE_TOWARDZERO 0xc00 | |
14 | |
15 typedef unsigned short fexcept_t; | |
16 | |
17 typedef struct { | |
18 unsigned short __control_word; | |
19 unsigned short __unused1; | |
20 unsigned short __status_word; | |
21 unsigned short __unused2; | |
22 unsigned short __tags; | |
23 unsigned short __unused3; | |
24 unsigned int __eip; | |
25 unsigned short __cs_selector; | |
26 unsigned int __opcode : 11; | |
27 unsigned int __unused4 : 5; | |
28 unsigned int __data_offset; | |
29 unsigned short __data_selector; | |
30 unsigned short __unused5; | |
31 } fenv_t; | |
32 | |
33 #define FE_DFL_ENV ((const fenv_t*)-1) | |
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