diff options
Diffstat (limited to 'sysdeps/powerpc/powerpc32/e500/nofpu/fegetexcept.c')
-rw-r--r-- | sysdeps/powerpc/powerpc32/e500/nofpu/fegetexcept.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/sysdeps/powerpc/powerpc32/e500/nofpu/fegetexcept.c b/sysdeps/powerpc/powerpc32/e500/nofpu/fegetexcept.c new file mode 100644 index 0000000000..9c7afc74f4 --- /dev/null +++ b/sysdeps/powerpc/powerpc32/e500/nofpu/fegetexcept.c @@ -0,0 +1,36 @@ +/* Get floating-point exceptions. e500 version. + Copyright (C) 2004-2013 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_libc.h> +#include <sysdep.h> +#include <sys/prctl.h> + +int +fegetexcept (void) +{ + int result = 0, pflags, r; + INTERNAL_SYSCALL_DECL (err); + + r = INTERNAL_SYSCALL (prctl, err, 2, PR_GET_FPEXC, &pflags); + if (INTERNAL_SYSCALL_ERROR_P (r, err)) + return -1; + + result = __fexcepts_from_prctl (pflags); + + return result; +} |