diff options
Diffstat (limited to 'ports/sysdeps/alpha/fpu/fegetexcept.c')
-rw-r--r-- | ports/sysdeps/alpha/fpu/fegetexcept.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/ports/sysdeps/alpha/fpu/fegetexcept.c b/ports/sysdeps/alpha/fpu/fegetexcept.c new file mode 100644 index 0000000000..049c68215e --- /dev/null +++ b/ports/sysdeps/alpha/fpu/fegetexcept.c @@ -0,0 +1,30 @@ +/* Get enabled floating-point exceptions. + Copyright (C) 2000 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Jakub Jelinek <jakub@redhat.com>, 2000. + + 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> + +int +fegetexcept (void) +{ + unsigned long int exc; + + exc = __ieee_get_fp_control (); + + return (exc & SWCR_ENABLE_MASK) << SWCR_ENABLE_SHIFT; +} |