| /* Install given floating-point environment. |
| Copyright (C) 2000-2018 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| Contributed by Denis Joseph Barrow (djbarrow@de.ibm.com). |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #include <fenv_libc.h> |
| #include <fpu_control.h> |
| #include <stddef.h> |
| #include <unistd.h> |
| |
| int |
| __fesetenv (const fenv_t *envp) |
| { |
| fenv_t env; |
| |
| if (envp == FE_DFL_ENV) |
| { |
| env.__fpc = _FPU_DEFAULT; |
| } |
| else if (envp == FE_NOMASK_ENV) |
| { |
| env.__fpc = FPC_EXCEPTION_MASK; |
| } |
| else |
| env = (*envp); |
| |
| _FPU_SETCW (env.__fpc); |
| |
| /* Success. */ |
| return 0; |
| } |
| libm_hidden_def (__fesetenv) |
| weak_alias (__fesetenv, fesetenv) |
| libm_hidden_weak (fesetenv) |
