/* Set floating-point environment exception handling. Copyright (C) 1997-2016 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 . */ #include #include #include int __fesetexceptflag (const fexcept_t *flagp, int excepts) { fenv_t tmp; __fenv_stfsr (tmp); tmp &= ~(excepts & FE_ALL_EXCEPT); tmp |= *flagp & excepts & FE_ALL_EXCEPT; __fenv_ldfsr (tmp); /* Success. */ return 0; } #if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2) strong_alias (__fesetexceptflag, __old_fesetexceptflag) compat_symbol (libm, __old_fesetexceptflag, fesetexceptflag, GLIBC_2_1); #endif versioned_symbol (libm, __fesetexceptflag, fesetexceptflag, GLIBC_2_2);