syslog: Improve fortify with clang
[glibc.git] / sysdeps / riscv / rvf / get-rounding-mode.h
blobbdd0bf8c7b06acfe53367669080a223397a894ec
1 /* Determine floating-point rounding mode within libc. RISC-V version.
2 Copyright (C) 2015-2024 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
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.
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.
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/>. */
19 #ifndef _RISCV_GET_ROUNDING_MODE_H
20 #define _RISCV_GET_ROUNDING_MODE_H
22 /* Return the floating-point rounding mode. */
24 static inline int
25 get_rounding_mode (void)
27 int rm;
28 asm volatile ("frrm %0" : "=r" (rm));
29 return rm;
32 #endif /* get-rounding-mode.h */