diff options
Diffstat (limited to 'sysdeps/arm/fpu/fclrexcpt.c')
-rw-r--r-- | sysdeps/arm/fpu/fclrexcpt.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/sysdeps/arm/fpu/fclrexcpt.c b/sysdeps/arm/fpu/fclrexcpt.c new file mode 100644 index 0000000..c6a53df --- /dev/null +++ b/sysdeps/arm/fpu/fclrexcpt.c @@ -0,0 +1,50 @@ +/* Clear given exceptions in current floating-point environment. + Copyright (C) 1997,98,99,2000,01 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <fenv.h> +#include <fpu_control.h> + +int +__feclearexcept (int excepts) +{ + unsigned long int temp; + + /* Mask out unsupported bits/exceptions. */ + excepts &= FE_ALL_EXCEPT; + + /* Get the current floating point status. */ + _FPU_GETCW (temp); + + /* Clear the relevant bits. */ + temp &= excepts ^ FE_ALL_EXCEPT; + + /* Put the new data in effect. */ + _FPU_SETCW (temp); + + /* Success. */ + return 0; +} + +#include <shlib-compat.h> +#if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2) +strong_alias (__feclearexcept, __old_feclearexcept) +compat_symbol (libm, __old_feclearexcept, feclearexcept, GLIBC_2_1); +#endif + +versioned_symbol (libm, __feclearexcept, feclearexcept, GLIBC_2_2); |