diff options
Diffstat (limited to 'REORG.TODO/sysdeps/sh/sh4/fpu/feupdateenv.c')
| -rw-r--r-- | REORG.TODO/sysdeps/sh/sh4/fpu/feupdateenv.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/sh/sh4/fpu/feupdateenv.c b/REORG.TODO/sysdeps/sh/sh4/fpu/feupdateenv.c new file mode 100644 index 0000000000..3b886a2235 --- /dev/null +++ b/REORG.TODO/sysdeps/sh/sh4/fpu/feupdateenv.c @@ -0,0 +1,41 @@ +/* Install given floating-point environment and raise exceptions. + Copyright (C) 2012-2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Nobuhiro Iwamatsu <iwamatsu@nigauri.org>, 2012. + + 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.h> +#include <fpu_control.h> + +int +__feupdateenv (const fenv_t *envp) +{ + fpu_control_t temp; + + _FPU_GETCW (temp); + temp = (temp & FE_ALL_EXCEPT); + + /* Raise the saved exception. Incidently for us the implementation + defined format of the values in objects of type fexcept_t is the + same as the ones specified using the FE_* constants. */ + __fesetenv (envp); + __feraiseexcept ((int) temp); + + return 0; +} +libm_hidden_def (__feupdateenv) +weak_alias (__feupdateenv, feupdateenv) +libm_hidden_weak (feupdateenv) |