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2003-03-27 Philip Blundell <philb@gnu.org>

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* sysdeps/unix/sysv/linux/kernel-features.h
	(__ASSUME_VFORK_SYSCALL): Define for kernel 2.4 on arm.
	* sysdeps/unix/sysv/linux/arm/vfork.S: Elide compatibility code
	when __ASSUME_VFORK_SYSCALL is defined.
	* sysdeps/unix/sysv/linux/arm/mmap64.S: Likewise for
	__ASSUME_MMAP2_SYSCALL.
	* sysdeps/unix/sysv/linux/arm/sigaction.c: Likewise for
	__ASSUME_REALTIME_SIGNALS.
This commit is contained in:
Roland McGrath
2003-03-27 02:45:47 +00:00
parent 18ef464b2f
commit 8eed661a56
4 changed files with 35 additions and 8 deletions
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4
sysdeps/unix/sysv/linux/kernel-features.h
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@ -229,8 +229,8 @@
# define __ASSUME_SET_THREAD_AREA_SYSCALL 1
#endif
/* The vfork syscall on x86 was definitely available in 2.4. */
#if __LINUX_KERNEL_VERSION >= 132097 && defined __i386__
/* The vfork syscall on x86 and arm was definitely available in 2.4. */
#if __LINUX_KERNEL_VERSION >= 132097 && (defined __i386__ || defined __arm__)
# define __ASSUME_VFORK_SYSCALL 1
#endif