1 /* Store current floating-point environment and clear exceptions. 2 Copyright (C) 1997-2022 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_private.h> 20 #include <arm-features.h> 21 22 23 int __feholdexcept(fenv_t * envp)24__feholdexcept (fenv_t *envp) 25 { 26 /* Fail if a VFP unit isn't present. */ 27 if (!ARM_HAVE_VFP) 28 return 1; 29 30 libc_feholdexcept_vfp (envp); 31 return 0; 32 } 33 libm_hidden_def (__feholdexcept) 34 weak_alias (__feholdexcept, feholdexcept) 35 libm_hidden_weak (feholdexcept) 36