1 /* Set flags signalling availability of kernel features based on given
3 Copyright (C) 1999-2024 Free Software Foundation, Inc.
4 This file is part of the GNU C Library.
6 The GNU C Library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Lesser General Public
8 License as published by the Free Software Foundation; either
9 version 2.1 of the License, or (at your option) any later version.
11 The GNU C Library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
16 You should have received a copy of the GNU Lesser General Public
17 License along with the GNU C Library. If not, see
18 <https://www.gnu.org/licenses/>. */
22 #include_next <kernel-features.h>
24 /* The MIPS kernel does not support futex_atomic_cmpxchg_inatomic if
26 #if __mips == 1 || defined _MIPS_ARCH_R5900
27 # undef __ASSUME_SET_ROBUST_LIST
30 /* Define this if your 32-bit syscall API requires 64-bit register
31 pairs to start with an even-number register. */
32 #if _MIPS_SIM == _ABIO32
33 # define __ASSUME_ALIGNED_REGISTER_PAIRS 1
34 /* mips32 only supports ipc syscall before 5.1. */
35 # if __LINUX_KERNEL_VERSION < 0x050100
36 # undef __ASSUME_DIRECT_SYSVIPC_SYSCALLS
37 # undef __ASSUME_SYSVIPC_DEFAULT_IPC_64
41 /* The o32 MIPS fadvise64 syscall behaves as fadvise64_64. */
42 # define __ASSUME_FADVISE64_AS_64_64 1
44 /* mips32 support wire-up network syscalls. */
45 # define __ASSUME_RECV_SYSCALL 1
46 # define __ASSUME_SEND_SYSCALL 1
48 # undef __ASSUME_SYSVIPC_DEFAULT_IPC_64
51 /* Define that mips64-n32 is a ILP32 ABI to set the correct interface to
52 pass 64-bits values through syscalls. */
53 #if _MIPS_SIM == _ABIN32
54 # define __ASSUME_WORDSIZE64_ILP32 1
57 #undef __ASSUME_CLONE_DEFAULT
58 #define __ASSUME_CLONE_BACKWARDS 1