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* sysdeps/generic/dl-sysdep.c (_dl_sysdep_start): If HAVE_AUX_XID is
	defined don't look whether the AT_*ID values were set.
	If HAVE_AUX_PAGESIZE is defined don't look whether the pagesize is set.
	(_dl_show_auxv): Rewrite to avoid switch statement.
	* sysdeps/unix/sysv/linux/kernel-features.h: Define
	__ASSUME_AT_PAGESIZE for kernel >= 2.4.1.
	* sysdeps/unix/sysv/linux/ldsodefs.h: Define HAVE_AUX_XID.
	Define HAVE_AUX_PAGESIZE if __ASSUME_AT_PAGESIZE is defined.
This commit is contained in:
Ulrich Drepper
2001-01-19 05:16:45 +00:00
parent 5287b1d872
commit 4e56fdbce3
4 changed files with 86 additions and 85 deletions
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8
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, 2000 Free Software Foundation, Inc.
Copyright (C) 1999, 2000, 2001 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
@ -157,3 +157,9 @@
#if __LINUX_KERNEL_VERSION >= 131939
# define __ASSUME_O_DIRECTORY 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