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2b778ceb | 1 | /* Copyright (C) 2011-2021 Free Software Foundation, Inc. |
7756ba9d DH |
2 | This file is part of the GNU C Library. |
3 | ||
4 | The GNU C Library is free software; you can redistribute it and/or | |
5 | modify it under the terms of the GNU Lesser General Public | |
6 | License as published by the Free Software Foundation; either | |
7 | version 2.1 of the License, or (at your option) any later version. | |
8 | ||
9 | The GNU C Library is distributed in the hope that it will be useful, | |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
12 | Lesser General Public License for more details. | |
13 | ||
14 | You should have received a copy of the GNU Lesser General Public | |
15 | License along with the GNU C Library. If not, see | |
5a82c748 | 16 | <https://www.gnu.org/licenses/>. */ |
7756ba9d DH |
17 | |
18 | #ifndef _FENV_H | |
19 | # error "Never use <bits/fenv.h> directly; include <fenv.h> instead." | |
20 | #endif | |
21 | ||
22 | /* MicroBlaze supports only round-to-nearest. The software | |
23 | floating-point support also acts this way. */ | |
24 | enum | |
25 | { | |
26 | __FE_UNDEFINED = 0, | |
27 | ||
28 | FE_TONEAREST = | |
29 | #define FE_TONEAREST 0x1 | |
30 | FE_TONEAREST, | |
31 | }; | |
32 | ||
33 | #define FE_ALL_EXCEPT 0 | |
34 | ||
35 | /* Type representing exception flags (if there were any). */ | |
36 | typedef unsigned int fexcept_t; | |
37 | ||
38 | /* Type representing floating-point environment. */ | |
39 | typedef unsigned int fenv_t; | |
40 | ||
41 | /* If the default argument is used we use this value. */ | |
42 | #define FE_DFL_ENV ((const fenv_t *) -1l) | |
ec94343f | 43 | |
0175c9e9 | 44 | #if __GLIBC_USE (IEC_60559_BFP_EXT_C2X) |
ec94343f JM |
45 | /* Type representing floating-point control modes. */ |
46 | typedef unsigned int femode_t; | |
47 | ||
48 | /* Default floating-point control modes. */ | |
49 | # define FE_DFL_MODE ((const femode_t *) -1L) | |
50 | #endif |