/* Set given exception flags. x86_64 version. Copyright (C) 2016-2017 Free Software Foundation, Inc. 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 int fesetexcept (int excepts) { unsigned int mxcsr; __asm__ ("stmxcsr %0" : "=m" (*&mxcsr)); mxcsr |= excepts & FE_ALL_EXCEPT; __asm__ ("ldmxcsr %0" : : "m" (*&mxcsr)); return 0; }