From 7c22c7ec9a8170f3d1006ddf21d74cd9d2316332 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Sat, 8 Mar 2008 07:35:10 +0000 Subject: [BZ #5786] * elf/dl-sysdep.c: Undefine ROUND after use. * sysdeps/generic/ldsodefs.h [HAVE_DL_DISCOVER_OSVERSION] (struct rtld_global_ro): Add _dl_tls_get_addr_soft element. * elf/rtld.c (rtld_global_ro): Initialize _dl_discover_osversion. * sysdeps/unix/sysv/linux/dl-osinfo.h: Move _dl_discover_osversion to ... * sysdeps/unix/sysv/linux/dl-sysdep.c: ...here. * sysdeps/unix/sysv/linux/dl-sysdep.h: Declare _dl_discover_osversion if necessary. * sysdeps/unix/sysv/linux/sysconf.c: Handle _SC_ARG_MAX here. --- sysdeps/unix/sysv/linux/dl-sysdep.h | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) (limited to 'sysdeps/unix/sysv/linux/dl-sysdep.h') diff --git a/sysdeps/unix/sysv/linux/dl-sysdep.h b/sysdeps/unix/sysv/linux/dl-sysdep.h index becfc8df3f..0371fe87a1 100644 --- a/sysdeps/unix/sysv/linux/dl-sysdep.h +++ b/sysdeps/unix/sysv/linux/dl-sysdep.h @@ -1,5 +1,5 @@ /* System-specific settings for dynamic linker code. Linux version. - Copyright (C) 2005 Free Software Foundation, Inc. + Copyright (C) 2005, 2008 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 @@ -25,3 +25,12 @@ we aren't making direct use of it. So enable this across the board. */ #define NEED_DL_SYSINFO_DSO 1 + + +/* The _dl_discover_osversion function is so far only needed in sysconf + to check for kernels later than 2.6.23. */ +#if !defined ASSEMBLER && __LINUX_KERNEL_VERSION < 0x020617 +/* Get version of the OS. */ +extern int _dl_discover_osversion (void) attribute_hidden; +# define HAVE_DL_DISCOVER_OSVERSION 1 +#endif -- cgit v1.2.3