diff options
Diffstat (limited to 'libm/sh/fesetenv.c')
-rw-r--r-- | libm/sh/fesetenv.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/libm/sh/fesetenv.c b/libm/sh/fesetenv.c new file mode 100644 index 000000000..9f9082cf3 --- /dev/null +++ b/libm/sh/fesetenv.c @@ -0,0 +1,27 @@ +/* + * + * Copyright (c) 2007 STMicroelectronics Ltd + * Filippo Arcidiacono (filippo.arcidiacono@st.com) + * + * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. + * + * Taken from glibc 2.6 + * + */ + +#include <fenv.h> +#include <fpu_control.h> + +int +fesetenv (const fenv_t *envp) +{ + if (envp == FE_DFL_ENV) + _FPU_SETCW (_FPU_DEFAULT); + else + { + unsigned long int temp = envp->__fpscr; + _FPU_SETCW (temp); + } + return 0; +} +libm_hidden_def (fesetenv) |