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Remove pre-2.6.16 Linux kernel support.

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This commit is contained in:
Joseph Myers
2012-08-07 16:40:32 +00:00
parent 8e49df1d65
commit 6dad2c0688
26 changed files with 116 additions and 115 deletions
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53
sysdeps/unix/sysv/linux/kernel-features.h
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@ -108,19 +108,15 @@
#define __ASSUME_POSIX_TIMERS 1
/* Beginning with 2.6.12 the clock and timer supports CPU clocks. */
#if __LINUX_KERNEL_VERSION >= 0x2060c
# define __ASSUME_POSIX_CPU_TIMERS 1
#endif
#define __ASSUME_POSIX_CPU_TIMERS 1
/* The statfs64 syscalls are available in 2.5.74 (but not for alpha). */
#define __ASSUME_STATFS64 1
/* The tgkill syscall was instroduced for i386 in 2.5.75. On x86-64,
sparc, SH, ppc, and ppc64 it was introduced in 2.6.0-test3. */
#if defined __i386__ \
|| (__LINUX_KERNEL_VERSION >= 132609 \
&& (defined __x86_64__ || defined __powerpc__ \
|| defined __sh__ || defined __sparc__))
#if (defined __i386__ || defined __x86_64__ || defined __powerpc__ \
|| defined __sh__ || defined __sparc__)
# define __ASSUME_TGKILL 1
#endif
@ -129,35 +125,23 @@
ppc, and ppc64 it was introduced in 2.6.0-test3. */
#if defined __sparc__ \
|| defined __i386__ \
|| (__LINUX_KERNEL_VERSION > 132609 && defined __x86_64__) \
|| (__LINUX_KERNEL_VERSION >= 132609 && defined __powerpc__) \
|| (__LINUX_KERNEL_VERSION >= 132609 && defined __sh__)
|| defined __x86_64__ \
|| defined __powerpc__ \
|| defined __sh__
# define __ASSUME_UTIMES 1
#endif
// XXX Disabled for now since the semantics we want is not achieved.
#if 0
/* The CLONE_STOPPED flag was introduced in the 2.6.0-test1 series. */
#if __LINUX_KERNEL_VERSION >= 132609
# define __ASSUME_CLONE_STOPPED 1
#endif
#endif
/* The fixed version of the posix_fadvise64 syscall appeared in
2.6.0-test3. At least for x86 and sparc. Powerpc support appeared
in 2.6.2, but for 32-bit userspace only. */
#if (__LINUX_KERNEL_VERSION >= 132609 \
&& (defined __i386__ || defined __sparc__)) \
|| (__LINUX_KERNEL_VERSION >= 132610 && defined __powerpc__ \
&& !defined __powerpc64__)
#if (defined __i386__ || defined __sparc__ \
|| (defined __powerpc__ && !defined __powerpc64__))
# define __ASSUME_FADVISE64_64_SYSCALL 1
#endif
/* The PROT_GROWSDOWN/PROT_GROWSUP flags were introduced in the 2.6.0-test
series. */
#if __LINUX_KERNEL_VERSION >= 132609
# define __ASSUME_PROT_GROWSUPDOWN 1
#endif
#define __ASSUME_PROT_GROWSUPDOWN 1
/* Starting with 2.6.0 PowerPC adds signal/swapcontext support for Vector
SIMD (AKA Altivec, VMX) instructions and register state. This changes
@ -168,30 +152,19 @@
/* The CLONE_DETACHED flag is not necessary in 2.6.2 kernels, it is
implied. */
#if __LINUX_KERNEL_VERSION >= 132610
# define __ASSUME_NO_CLONE_DETACHED 1
#endif
#define __ASSUME_NO_CLONE_DETACHED 1
/* Starting with version 2.6.4-rc1 the getdents syscall returns d_type
information as well and in between 2.6.5 and 2.6.8 most compat wrappers
were fixed too. Except s390{,x} which was fixed in 2.6.11. */
#if (__LINUX_KERNEL_VERSION >= 0x020608 && !defined __s390__) \
|| (__LINUX_KERNEL_VERSION >= 0x02060b && defined __s390__)
# define __ASSUME_GETDENTS32_D_TYPE 1
#endif
#define __ASSUME_GETDENTS32_D_TYPE 1
/* Starting with version 2.6.9, the waitid system call is available.
Except for powerpc{,64} and s390{,x}, where it is available in 2.6.12. */
#if (__LINUX_KERNEL_VERSION >= 0x020609 \
&& !defined __powerpc__ && !defined __s390__) \
|| (__LINUX_KERNEL_VERSION >= 0x02060c \
&& (defined __powerpc__ || defined __s390__))
# define __ASSUME_WAITID_SYSCALL 1
#endif
#define __ASSUME_WAITID_SYSCALL 1
/* On sparc64 stat64/lstat64/fstat64 syscalls were introduced in 2.6.12. */
#if __LINUX_KERNEL_VERSION >= 0x02060c && defined __sparc__ \
&& defined __arch64__
#if defined __sparc__ && defined __arch64__
# define __ASSUME_STAT64_SYSCALL 1
#endif