1 /* Internal libc stuff for floating point environment routines. 2 Copyright (C) 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 #ifndef _FENV_LIBC_H 20 #define _FENV_LIBC_H 1 21 22 /* Mask for enabling exceptions and for the CAUSE bits. */ 23 #define ENABLE_MASK 0x0000001FU 24 #define CAUSE_MASK 0x1F000000U 25 26 /* Shift for FE_* flags to get up to the ENABLE bits and the CAUSE bits. */ 27 #define ENABLE_SHIFT 16 28 #define CAUSE_SHIFT 8 29 30 #endif /* _FENV_LIBC_H */ 31