diff options
Diffstat (limited to 'REORG.TODO/sysdeps/sparc/fpu/feupdateenv.c')
-rw-r--r-- | REORG.TODO/sysdeps/sparc/fpu/feupdateenv.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/sparc/fpu/feupdateenv.c b/REORG.TODO/sysdeps/sparc/fpu/feupdateenv.c new file mode 100644 index 0000000000..08615640d7 --- /dev/null +++ b/REORG.TODO/sysdeps/sparc/fpu/feupdateenv.c @@ -0,0 +1,50 @@ +/* Install given floating-point environment and raise exceptions. + Copyright (C) 1997-2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + 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 <shlib-compat.h> + +int +__feupdateenv (const fenv_t *envp) +{ + fexcept_t tmp; + + /* Save current exceptions. */ + __fenv_stfsr (tmp); + tmp &= FE_ALL_EXCEPT; + + /* Install new environment. */ + __fesetenv (envp); + + /* Raise the safed 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. */ + __feraiseexcept ((int) tmp); + + /* Success. */ + return 0; +} + +#if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2) +strong_alias (__feupdateenv, __old_feupdateenv) +compat_symbol (libm, __old_feupdateenv, feupdateenv, GLIBC_2_1); +#endif + +libm_hidden_def (__feupdateenv) +libm_hidden_ver (__feupdateenv, feupdateenv) +versioned_symbol (libm, __feupdateenv, feupdateenv, GLIBC_2_2); |