diff options
Diffstat (limited to 'libc/sysdeps/linux/riscv32/bits/wordsize.h')
-rw-r--r-- | libc/sysdeps/linux/riscv32/bits/wordsize.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/riscv32/bits/wordsize.h b/libc/sysdeps/linux/riscv32/bits/wordsize.h new file mode 100644 index 000000000..1fc649aad --- /dev/null +++ b/libc/sysdeps/linux/riscv32/bits/wordsize.h @@ -0,0 +1,30 @@ +/* Determine the wordsize from the preprocessor defines. RISC-V version. + Copyright (C) 2002-2018 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#if __riscv_xlen == (__SIZEOF_POINTER__ * 8) +# define __WORDSIZE __riscv_xlen +#else +# error unsupported ABI +#endif + +#if __riscv_xlen == 64 +# define __WORDSIZE_TIME64_COMPAT32 1 +#else +# define __WORDSIZE_TIME64_COMPAT32 1 +// # warning "rv32i-based targets are experimental" +#endif |