diff options
| -rw-r--r-- | sysdeps/unix/sysv/linux/riscv/bits/environments.h | 85 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/riscv/bits/time64.h | 36 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/riscv/bits/timesize.h | 22 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/riscv/kernel_stat.h | 23 |
4 files changed, 166 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/riscv/bits/environments.h b/sysdeps/unix/sysv/linux/riscv/bits/environments.h new file mode 100644 index 0000000000..c1768af17b --- /dev/null +++ b/sysdeps/unix/sysv/linux/riscv/bits/environments.h @@ -0,0 +1,85 @@ +/* Copyright (C) 2019-2020 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/>. */ + +#ifndef _UNISTD_H +# error "Never include this file directly. Use <unistd.h> instead" +#endif + +#include <bits/wordsize.h> + +/* This header should define the following symbols under the described + situations. A value `1' means that the model is always supported, + `-1' means it is never supported. Undefined means it cannot be + statically decided. + + _POSIX_V7_ILP32_OFF32 32bit int, long, pointers, and off_t type + _POSIX_V7_ILP32_OFFBIG 32bit int, long, and pointers and larger off_t type + + _POSIX_V7_LP64_OFF32 64bit long and pointers and 32bit off_t type + _POSIX_V7_LPBIG_OFFBIG 64bit long and pointers and large off_t type + + The macros _POSIX_V6_ILP32_OFF32, _POSIX_V6_ILP32_OFFBIG, + _POSIX_V6_LP64_OFF32, _POSIX_V6_LPBIG_OFFBIG, _XBS5_ILP32_OFF32, + _XBS5_ILP32_OFFBIG, _XBS5_LP64_OFF32, and _XBS5_LPBIG_OFFBIG were + used in previous versions of the Unix standard and are available + only for compatibility. +*/ + +#if __WORDSIZE == 64 + +/* We can never provide environments with 32-bit wide pointers. */ +# define _POSIX_V7_ILP32_OFF32 -1 +# define _POSIX_V7_ILP32_OFFBIG -1 +# define _POSIX_V6_ILP32_OFF32 -1 +# define _POSIX_V6_ILP32_OFFBIG -1 +# define _XBS5_ILP32_OFF32 -1 +# define _XBS5_ILP32_OFFBIG -1 +/* We also have no use (for now) for an environment with bigger pointers + and offsets. */ +# define _POSIX_V7_LPBIG_OFFBIG -1 +# define _POSIX_V6_LPBIG_OFFBIG -1 +# define _XBS5_LPBIG_OFFBIG -1 + +/* By default we have 64-bit wide `long int', pointers and `off_t'. */ +# define _POSIX_V7_LP64_OFF64 1 +# define _POSIX_V6_LP64_OFF64 1 +# define _XBS5_LP64_OFF64 1 + +#else /* __WORDSIZE == 32 */ + +/* RISC-V requires 64-bit off_t + # undef _POSIX_V7_ILP32_OFF32 + # undef _POSIX_V6_ILP32_OFF32 + # undef _XBS5_ILP32_OFF32 + */ + +# define _POSIX_V7_ILP32_OFFBIG 1 +# define _POSIX_V6_ILP32_OFFBIG 1 +# define _XBS5_ILP32_OFFBIG 1 + +/* We can never provide environments with 64-bit wide pointers. */ +# define _POSIX_V7_LP64_OFF64 -1 +# define _POSIX_V7_LPBIG_OFFBIG -1 +# define _POSIX_V6_LP64_OFF64 -1 +# define _POSIX_V6_LPBIG_OFFBIG -1 +# define _XBS5_LP64_OFF64 -1 +# define _XBS5_LPBIG_OFFBIG -1 + +/* CFLAGS. */ +#define __ILP32_OFFBIG_CFLAGS "-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64" + +#endif /* __WORDSIZE == 32 */ diff --git a/sysdeps/unix/sysv/linux/riscv/bits/time64.h b/sysdeps/unix/sysv/linux/riscv/bits/time64.h new file mode 100644 index 0000000000..7ba0dd1cfd --- /dev/null +++ b/sysdeps/unix/sysv/linux/riscv/bits/time64.h @@ -0,0 +1,36 @@ +/* bits/time64.h -- underlying types for __time64_t. Generic version. + Copyright (C) 2019-2020 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/>. */ + +#ifndef _BITS_TYPES_H +# error "Never include <bits/time64.h> directly; use <sys/types.h> instead." +#endif + +#ifndef _BITS_TIME64_H +#define _BITS_TIME64_H 1 + +/* Define __TIME64_T_TYPE so that it is always a 64-bit type. */ + +#if __WORDSIZE == 64 +/* If we already have 64-bit time type then use it. */ +# define __TIME64_T_TYPE __TIME_T_TYPE +#else +/* Define a 64-bit time type alongsize the 32-bit one. */ +# define __TIME64_T_TYPE __SQUAD_TYPE +#endif + +#endif /* bits/time64.h */ diff --git a/sysdeps/unix/sysv/linux/riscv/bits/timesize.h b/sysdeps/unix/sysv/linux/riscv/bits/timesize.h new file mode 100644 index 0000000000..78394b7489 --- /dev/null +++ b/sysdeps/unix/sysv/linux/riscv/bits/timesize.h @@ -0,0 +1,22 @@ +/* Bit size of the time_t type at glibc build time, general case. + Copyright (C) 2019-2020 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/>. */ + +#include <bits/wordsize.h> + +/* RV32 and RV64 both use 64-bit time_t */ +#define __TIMESIZE 64 diff --git a/sysdeps/unix/sysv/linux/riscv/kernel_stat.h b/sysdeps/unix/sysv/linux/riscv/kernel_stat.h new file mode 100644 index 0000000000..25e698b9bf --- /dev/null +++ b/sysdeps/unix/sysv/linux/riscv/kernel_stat.h @@ -0,0 +1,23 @@ +/* Copyright (C) 2019-2020 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/>. */ + +#include <bits/wordsize.h> + +#define STAT_IS_KERNEL_STAT 1 + +#define XSTAT_IS_XSTAT64 1 +#define STATFS_IS_STATFS64 0 |