diff options
Diffstat (limited to 'REORG.TODO/sysdeps/s390/fpu/feupdateenv.c')
| -rw-r--r-- | REORG.TODO/sysdeps/s390/fpu/feupdateenv.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/s390/fpu/feupdateenv.c b/REORG.TODO/sysdeps/s390/fpu/feupdateenv.c new file mode 100644 index 0000000000..de764b029e --- /dev/null +++ b/REORG.TODO/sysdeps/s390/fpu/feupdateenv.c @@ -0,0 +1,42 @@ +/* Install given floating-point environment and raise exceptions. + Copyright (C) 2000-2017 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> + +int +__feupdateenv (const fenv_t *envp) +{ + fexcept_t temp; + + _FPU_GETCW (temp); + temp = (temp & FPC_FLAGS_MASK) >> FPC_FLAGS_SHIFT; + + /* Raise the exceptions since the last call to feholdenv */ + /* re install saved environment. */ + __fesetenv (envp); + __feraiseexcept ((int) temp); + + /* Success. */ + return 0; +} +libm_hidden_def (__feupdateenv) +weak_alias (__feupdateenv, feupdateenv) +libm_hidden_weak (feupdateenv) |