diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/kernel-features.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/kernel-features.h | 54 |
1 files changed, 5 insertions, 49 deletions
diff --git a/sysdeps/unix/sysv/linux/kernel-features.h b/sysdeps/unix/sysv/linux/kernel-features.h index ffaae5d144..1090f8a809 100644 --- a/sysdeps/unix/sysv/linux/kernel-features.h +++ b/sysdeps/unix/sysv/linux/kernel-features.h @@ -35,60 +35,16 @@ version given by __LINUX_KERNEL_VERSION. We are not always exactly recording the correct versions in which the features were introduced. If somebody cares these values can afterwards be - corrected. Most of the numbers here are set corresponding to - 2.2.0. */ + corrected. */ -/* `getcwd' system call. */ -#if __LINUX_KERNEL_VERSION >= 131584 -# define __ASSUME_GETCWD_SYSCALL 1 -#endif - -/* Real-time signal became usable in 2.1.70. */ -#if __LINUX_KERNEL_VERSION >= 131398 -# define __ASSUME_REALTIME_SIGNALS 1 -#endif - -/* When were the `pread'/`pwrite' syscalls introduced? */ -#if __LINUX_KERNEL_VERSION >= 131584 -# define __ASSUME_PREAD_SYSCALL 1 -# define __ASSUME_PWRITE_SYSCALL 1 -#endif - -/* When was `poll' introduced? */ -#if __LINUX_KERNEL_VERSION >= 131584 -# define __ASSUME_POLL_SYSCALL 1 -#endif - -/* The `lchown' syscall was introduced in 2.1.80. */ -#if __LINUX_KERNEL_VERSION >= 131408 -# define __ASSUME_LCHOWN_SYSCALL 1 -#endif - -/* When did the `setresuid' syscall became available? */ -#if __LINUX_KERNEL_VERSION >= 131584 && !defined __sparc__ +/* When did the `setresuid' syscall became available? By 2.2.0 except + on SPARC. */ +#if !defined __sparc__ # define __ASSUME_SETRESUID_SYSCALL 1 #endif -/* The SIOCGIFNAME ioctl is available starting with 2.1.50. */ -#if __LINUX_KERNEL_VERSION >= 131408 -# define __ASSUME_SIOCGIFNAME 1 -#endif - -/* MSG_NOSIGNAL was at least available with Linux 2.2.0. */ -#if __LINUX_KERNEL_VERSION >= 131584 -# define __ASSUME_MSG_NOSIGNAL 1 -#endif - /* The sendfile syscall was introduced in 2.2.0. */ -#if __LINUX_KERNEL_VERSION >= 131584 -# define __ASSUME_SENDFILE 1 -#endif - -/* Only very old kernels had no real symlinks for terminal descriptors - in /proc/self/fd. */ -#if __LINUX_KERNEL_VERSION >= 131584 -# define __ASSUME_PROC_SELF_FD_SYMLINK 1 -#endif +#define __ASSUME_SENDFILE 1 /* On x86 another `getrlimit' syscall was added in 2.3.25. */ #if __LINUX_KERNEL_VERSION >= 131865 && defined __i386__ |