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2000-01-03  Philip Blundell  <philb@gnu.org>

	* sysdeps/unix/sysv/linux/kernel-features.h (__ASSUME_MMAP2_SYSCALL,
	__ASSUME_TRUNCATE64_SYSCALL, __ASSUME_STAT64_SYSCALL): Define on
	ARM for kernels >= 2.3.35.

2000-01-03  Philip Blundell  <philb@gnu.org>

	* sysdeps/unix/sysv/linux/arm/mmap.S: Remove mmap64 alias.
	Optimise error handling a little.
	* sysdeps/unix/sysv/linux/arm/mmap64.S: New file.
This commit is contained in:
Ulrich Drepper
2000-01-03 23:22:35 +00:00
parent 1ecdfd3254
commit e3aaaa2732
4 changed files with 87 additions and 10 deletions
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6
sysdeps/unix/sysv/linux/kernel-features.h
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@ -1,6 +1,6 @@
/* Set flags signalling availability of kernel features based on given
kernel version number.
Copyright (C) 1999 Free Software Foundation, Inc.
Copyright (C) 1999, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@ -95,9 +95,9 @@
# define __ASSUME_STAT64_SYSCALL 1
#endif
/* On sparc the truncate64/ftruncate64/mmap2/stat64/lstat64/fstat64
/* On sparc and ARM the truncate64/ftruncate64/mmap2/stat64/lstat64/fstat64
syscalls were introduced in 2.3.35. */
#if __LINUX_KERNEL_VERSION >= 131875 && defined __sparc__
#if __LINUX_KERNEL_VERSION >= 131875 && (defined __sparc__ || defined __arm__)
# define __ASSUME_TRUNCATE64_SYSCALL 1
# define __ASSUME_MMAP2_SYSCALL 1
# define __ASSUME_STAT64_SYSCALL 1