diff options
Diffstat (limited to 'sysdeps/ia64/fpu/fegetexcept.c')
-rw-r--r-- | sysdeps/ia64/fpu/fegetexcept.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/sysdeps/ia64/fpu/fegetexcept.c b/sysdeps/ia64/fpu/fegetexcept.c new file mode 100644 index 0000000000..4d85752dc0 --- /dev/null +++ b/sysdeps/ia64/fpu/fegetexcept.c @@ -0,0 +1,30 @@ +/* Get enabled floating-point exceptions. + Copyright (C) 2000-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Jes Sorensen <Jes.Sorensen@cern.ch>, 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.h> + +int +fegetexcept (void) +{ + fenv_t fpsr; + + __asm__ __volatile__ ("mov.m %0=ar.fpsr" : "=r" (fpsr)); + + return (fpsr ^ FE_ALL_EXCEPT) & FE_ALL_EXCEPT; +} |