diff options
Diffstat (limited to 'REORG.TODO/sysdeps/s390/fpu/fesetenv.c')
-rw-r--r-- | REORG.TODO/sysdeps/s390/fpu/fesetenv.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/s390/fpu/fesetenv.c b/REORG.TODO/sysdeps/s390/fpu/fesetenv.c new file mode 100644 index 0000000000..4c9bcf0629 --- /dev/null +++ b/REORG.TODO/sysdeps/s390/fpu/fesetenv.c @@ -0,0 +1,50 @@ +/* Install given floating-point environment. + 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> +#include <stddef.h> +#include <asm/ptrace.h> +#include <sys/ptrace.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) |