1 | /* Set floating point environment (soft-float edition). |
2 | Copyright (C) 2002-2024 Free Software Foundation, Inc. |
3 | This file is part of the GNU C Library. |
4 | |
5 | The GNU C Library is free software; you can redistribute it and/or |
6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either |
8 | version 2.1 of the License, or (at your option) any later version. |
9 | |
10 | The GNU C Library is distributed in the hope that it will be useful, |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | Lesser General Public License for more details. |
14 | |
15 | You should have received a copy of the GNU Lesser General Public |
16 | License along with the GNU C Library. If not, see |
17 | <https://www.gnu.org/licenses/>. */ |
18 | |
19 | #include "soft-fp.h" |
20 | #include "soft-supp.h" |
21 | |
22 | int |
23 | __fesetenv (const fenv_t *envp) |
24 | { |
25 | fenv_union_t u; |
26 | |
27 | u.fenv = *envp; |
28 | __sim_exceptions_thread = u.l[0] & FE_ALL_EXCEPT; |
29 | SIM_SET_GLOBAL (__sim_exceptions_global, __sim_exceptions_thread); |
30 | __sim_round_mode_thread = u.l[0] & 0x3; |
31 | SIM_SET_GLOBAL (__sim_round_mode_global, __sim_round_mode_thread); |
32 | __sim_disabled_exceptions_thread = u.l[1]; |
33 | SIM_SET_GLOBAL (__sim_disabled_exceptions_global, |
34 | __sim_disabled_exceptions_thread); |
35 | return 0; |
36 | } |
37 | |
38 | #include <shlib-compat.h> |
39 | #if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2) |
40 | strong_alias (__fesetenv, __old_fesetenv) |
41 | compat_symbol (libm, __old_fesetenv, fesetenv, GLIBC_2_1); |
42 | #endif |
43 | |
44 | libm_hidden_def (__fesetenv) |
45 | libm_hidden_ver (__fesetenv, fesetenv) |
46 | versioned_symbol (libm, __fesetenv, fesetenv, GLIBC_2_2); |
47 | |