diff options
Diffstat (limited to 'sysdeps/csky/fpu/fegetenv.c')
| -rw-r--r-- | sysdeps/csky/fpu/fegetenv.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/sysdeps/csky/fpu/fegetenv.c b/sysdeps/csky/fpu/fegetenv.c new file mode 100644 index 0000000000..3865839c86 --- /dev/null +++ b/sysdeps/csky/fpu/fegetenv.c @@ -0,0 +1,37 @@ +/* Store current floating-point environment. + Copyright (C) 2018 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 <fpu_control.h> + +int +__fegetenv (fenv_t *envp) +{ + unsigned int fpcr; + unsigned int fpsr; + + _FPU_GETCW (fpcr); + _FPU_GETFPSR (fpsr); + envp->__fpcr = fpcr; + envp->__fpsr = fpsr; + + return 0; +} +libm_hidden_def (__fegetenv) +weak_alias (__fegetenv, fegetenv) +libm_hidden_weak (fegetenv) |