1 /* Determine the wordsize from the preprocessor defines. RISC-V version.
2 Copyright (C) 2002-2023 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 #if __riscv_xlen == (__SIZEOF_POINTER__ * 8)
20 # define __WORDSIZE __riscv_xlen
21 #else
22 # error unsupported ABI
23 #endif
24
25 #define __WORDSIZE_TIME64_COMPAT32 1
26
27 #if __WORDSIZE == 32
28 # define __WORDSIZE32_SIZE_ULONG 0
29 # define __WORDSIZE32_PTRDIFF_LONG 0
30 #endif