1 /* Raise given exceptions. 2 Copyright (C) 2020-2022 Free Software Foundation, Inc. 3 This file is part of the GNU C Library. 4 5 The GNU C Library is free software; you can redistribute it and/or 6 modify it under the terms of the GNU Lesser General Public 7 License as published by the Free Software Foundation; either 8 version 2.1 of the License, or (at your option) any later version. 9 10 The GNU C Library is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 Lesser General Public License for more details. 14 15 You should have received a copy of the GNU Lesser General Public 16 License along with the GNU C Library. If not, see 17 <https://www.gnu.org/licenses/>. */ 18 19 #include <fenv.h> 20 #include <fpu_control.h> 21 #include <float.h> 22 #include <math.h> 23 24 int __feraiseexcept(int excepts)25__feraiseexcept (int excepts) 26 { 27 unsigned int fpsr; 28 29 /* currently raised exceptions are not cleared. */ 30 _FPU_GETS (fpsr); 31 fpsr |= excepts; 32 33 _FPU_SETS (fpsr); 34 35 return 0; 36 } 37 libm_hidden_def (__feraiseexcept) 38 weak_alias (__feraiseexcept, feraiseexcept) 39 libm_hidden_weak (feraiseexcept) 40