diff options
Diffstat (limited to 'sysdeps/arm/fgetexcptflg.c')
-rw-r--r-- | sysdeps/arm/fgetexcptflg.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/sysdeps/arm/fgetexcptflg.c b/sysdeps/arm/fgetexcptflg.c new file mode 100644 index 0000000..1145979 --- /dev/null +++ b/sysdeps/arm/fgetexcptflg.c @@ -0,0 +1,50 @@ +/* Store current representation for exceptions. + Copyright (C) 1997-2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. + + 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> +#include <fpu_control.h> +#include <arm-features.h> + + +int +__fegetexceptflag (fexcept_t *flagp, int excepts) +{ + if (ARM_HAVE_VFP) + { + unsigned long temp; + + /* Get the current exceptions. */ + _FPU_GETCW (temp); + + *flagp = temp & excepts & FE_ALL_EXCEPT; + + /* Success. */ + return 0; + } + + /* Unsupported, so fail. */ + return 1; +} + +#include <shlib-compat.h> +#if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2) +strong_alias (__fegetexceptflag, __old_fegetexceptflag) +compat_symbol (libm, __old_fegetexceptflag, fegetexceptflag, GLIBC_2_1); +#endif +versioned_symbol (libm, __fegetexceptflag, fegetexceptflag, GLIBC_2_2); |