1b7e05c87SSiva Chandra Reddy //===-- Implementation of feholdexcept function ---------------------------===// 2b7e05c87SSiva Chandra Reddy // 3b7e05c87SSiva Chandra Reddy // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4b7e05c87SSiva Chandra Reddy // See https://llvm.org/LICENSE.txt for license information. 5b7e05c87SSiva Chandra Reddy // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6b7e05c87SSiva Chandra Reddy // 7b7e05c87SSiva Chandra Reddy //===----------------------------------------------------------------------===// 8b7e05c87SSiva Chandra Reddy 9b7e05c87SSiva Chandra Reddy #include "src/fenv/feholdexcept.h" 10*76ec69a9STue Ly #include "src/__support/FPUtil/FEnvImpl.h" 11b7e05c87SSiva Chandra Reddy #include "src/__support/common.h" 12b7e05c87SSiva Chandra Reddy 13b7e05c87SSiva Chandra Reddy #include <fenv.h> 14b7e05c87SSiva Chandra Reddy 15b7e05c87SSiva Chandra Reddy namespace __llvm_libc { 16b7e05c87SSiva Chandra Reddy 17b7e05c87SSiva Chandra Reddy LLVM_LIBC_FUNCTION(int, feholdexcept, (fenv_t * envp)) { 181c92911eSMichael Jones if (fputil::get_env(envp) != 0) 19b7e05c87SSiva Chandra Reddy return -1; 201c92911eSMichael Jones fputil::clear_except(FE_ALL_EXCEPT); 211c92911eSMichael Jones fputil::disable_except(FE_ALL_EXCEPT); 22b7e05c87SSiva Chandra Reddy return 0; 23b7e05c87SSiva Chandra Reddy } 24b7e05c87SSiva Chandra Reddy 25b7e05c87SSiva Chandra Reddy } // namespace __llvm_libc 26