diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/mips/kernel-features.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/mips/kernel-features.h | 45 |
1 files changed, 24 insertions, 21 deletions
diff --git a/sysdeps/unix/sysv/linux/mips/kernel-features.h b/sysdeps/unix/sysv/linux/mips/kernel-features.h index 83f7a4704d..ce798ccffe 100644 --- a/sysdeps/unix/sysv/linux/mips/kernel-features.h +++ b/sysdeps/unix/sysv/linux/mips/kernel-features.h @@ -1,6 +1,6 @@ /* Set flags signalling availability of kernel features based on given kernel version number. - Copyright (C) 1999-2016 Free Software Foundation, Inc. + Copyright (C) 1999-2018 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 @@ -19,31 +19,34 @@ #include <sgidefs.h> -/* Support for the accept4 syscall was added in 2.6.31. */ -#define __ASSUME_ACCEPT4_SYSCALL 1 +#include_next <kernel-features.h> -/* Support for the recvmmsg syscall was added in 2.6.33. */ -#if __LINUX_KERNEL_VERSION >= 0x020621 -# define __ASSUME_RECVMMSG_SYSCALL 1 +/* The MIPS kernel does not support futex_atomic_cmpxchg_inatomic if + emulating LL/SC. */ +#if __mips == 1 || defined _MIPS_ARCH_R5900 +# undef __ASSUME_SET_ROBUST_LIST #endif -/* Support for the sendmmsg syscall was added in 3.1. */ -#if __LINUX_KERNEL_VERSION >= 0x030100 -# define __ASSUME_SENDMMSG_SYSCALL 1 -#endif +/* Define this if your 32-bit syscall API requires 64-bit register + pairs to start with an even-number register. */ +#if _MIPS_SIM == _ABIO32 +# define __ASSUME_ALIGNED_REGISTER_PAIRS 1 +/* mips32 only supports ipc syscall. */ +# undef __ASSUME_DIRECT_SYSVIPC_SYSCALLS -#include_next <kernel-features.h> +/* The o32 MIPS fadvise64 syscall behaves as fadvise64_64. */ +# define __ASSUME_FADVISE64_AS_64_64 1 -/* The n32 syscall ABI did not have a getdents64 syscall until - 2.6.35. */ -#if _MIPS_SIM == _ABIN32 && __LINUX_KERNEL_VERSION < 0x020623 -# undef __ASSUME_GETDENTS64_SYSCALL +/* mips32 support wire-up network syscalls. */ +# define __ASSUME_RECV_SYSCALL 1 +# define __ASSUME_SEND_SYSCALL 1 #endif -/* The MIPS kernel does not support futex_atomic_cmpxchg_inatomic if - emulating LL/SC. */ -#if __mips == 1 || defined _MIPS_ARCH_R5900 -# undef __ASSUME_FUTEX_LOCK_PI -# undef __ASSUME_REQUEUE_PI -# undef __ASSUME_SET_ROBUST_LIST +/* Define that mips64-n32 is a ILP32 ABI to set the correct interface to + pass 64-bits values through syscalls. */ +#if _MIPS_SIM == _ABIN32 +# define __ASSUME_WORDSIZE64_ILP32 1 #endif + +#undef __ASSUME_CLONE_DEFAULT +#define __ASSUME_CLONE_BACKWARDS 1 |