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* sysdeps/unix/sysv/linux/m68k/vfork.S: Optimize for kernels which

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are known to have the vfork syscall.

	* sysdeps/m68k/sysdep.h (JUMPTARGET): Undefine before defining it.

	* sysdeps/unix/sysv/linux/kernel-features.h
	(__ASSUME_MMAP2_SYSCALL, __ASSUME_TRUNCATE64_SYSCALL)
	(__ASSUME_STAT64_SYSCALL, __ASSUME_FCNTL64)
	(__ASSUME_VFORK_SYSCALL): Define for m68k kernels >= 2.4.12.
This commit is contained in:
Andreas Schwab
2003-01-10 14:09:38 +00:00
parent b2222ac61c
commit c2918f01e1
4 changed files with 133 additions and 32 deletions
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9
sysdeps/unix/sysv/linux/kernel-features.h
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@ -240,3 +240,12 @@
#if __LINUX_KERNEL_VERSION >= 132402 && defined __i386__
# define __ASSUME_CLONE_THREAD_FLAGS 1
#endif
/* These features were surely available with 2.4.12. */
#if __LINUX_KERNEL_VERSION >= 132108 && defined __mc68000__
# define __ASSUME_MMAP2_SYSCALL 1
# define __ASSUME_TRUNCATE64_SYSCALL 1
# define __ASSUME_STAT64_SYSCALL 1
# define __ASSUME_FCNTL64 1
# define __ASSUME_VFORK_SYSCALL 1
#endif