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Remove pre-2.4.1 Linux kernel support.

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This commit is contained in:
Joseph Myers
2012-07-12 12:31:32 +00:00
parent 7b6e99be77
commit ec332e944f
8 changed files with 58 additions and 80 deletions
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39
sysdeps/unix/sysv/linux/kernel-features.h
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@ -76,27 +76,18 @@
# define __ASSUME_STAT64_SYSCALL 1
#endif
/* The changed st_ino field appeared in 2.4.0-test6. But we cannot
distinguish this version from other 2.4.0 releases. Therefore play
save and assume it available is for 2.4.1 and up. However, SH is lame,
/* The changed st_ino field appeared in 2.4.0-test6. However, SH is lame,
and still does not have a 64-bit inode field. */
#if __LINUX_KERNEL_VERSION >= 132097 && !defined __sh__
#ifndef __sh__
# define __ASSUME_ST_INO_64_BIT 1
#endif
/* To support locking of large files a new fcntl() syscall was introduced
in 2.4.0-test7. We test for 2.4.1 for the earliest version we know
the syscall is available. */
#if __LINUX_KERNEL_VERSION >= 132097 && (defined __i386__ || defined __sparc__)
in 2.4.0-test7. */
#if defined __i386__ || defined __sparc__
# define __ASSUME_FCNTL64 1
#endif
/* The AT_CLKTCK auxiliary vector entry was introduction in the 2.4.0
series. */
#if __LINUX_KERNEL_VERSION >= 132097
# define __ASSUME_AT_CLKTCK 1
#endif
/* Arm got fcntl64 in 2.4.4, PowerPC and SH have it also in 2.4.4 (I
don't know when it got introduced). But PowerPC64 does not support
separate FCNTL64 call, FCNTL is already 64-bit */
@ -106,23 +97,9 @@
# define __ASSUME_FCNTL64 1
#endif
/* The getdents64 syscall was introduced in 2.4.0-test7. We test for
2.4.1 for the earliest version we know the syscall is available. */
#if __LINUX_KERNEL_VERSION >= 132097
# define __ASSUME_GETDENTS64_SYSCALL 1
#endif
/* Starting with one of the 2.4.0 pre-releases the Linux kernel passes
up the page size information. */
#if __LINUX_KERNEL_VERSION >= 132097
# define __ASSUME_AT_PAGESIZE 1
#endif
/* Starting with at least 2.4.0 the kernel passes the uid/gid unconditionally
up to the child. */
#if __LINUX_KERNEL_VERSION >= 132097
# define __ASSUME_AT_XID 1
#endif
/* The getdents64 syscall was introduced in 2.4.0-test7 (but later for
MIPS n32). */
#define __ASSUME_GETDENTS64_SYSCALL 1
/* Starting with 2.4.5 kernels PPC passes the AUXV in the standard way
and the vfork syscall made it into the official kernel. */
@ -164,7 +141,7 @@
#endif
/* The vfork syscall on x86 and arm was definitely available in 2.4. */
#if __LINUX_KERNEL_VERSION >= 132097 && defined __i386__
#ifdef __i386__
# define __ASSUME_VFORK_SYSCALL 1
#endif