Back to index

glibc  2.9
dl-sysdep.h
Go to the documentation of this file.
00001 /* System-specific settings for dynamic linker code.  Linux version.
00002    Copyright (C) 2005, 2008 Free Software Foundation, Inc.
00003    This file is part of the GNU C Library.
00004 
00005    The GNU C Library is free software; you can redistribute it and/or
00006    modify it under the terms of the GNU Lesser General Public
00007    License as published by the Free Software Foundation; either
00008    version 2.1 of the License, or (at your option) any later version.
00009 
00010    The GNU C Library is distributed in the hope that it will be useful,
00011    but WITHOUT ANY WARRANTY; without even the implied warranty of
00012    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013    Lesser General Public License for more details.
00014 
00015    You should have received a copy of the GNU Lesser General Public
00016    License along with the GNU C Library; if not, write to the Free
00017    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
00018    02111-1307 USA.  */
00019 
00020 #include_next <dl-sysdep.h>
00021 
00022 /* On many architectures the kernel provides a virtual DSO and gives
00023    AT_SYSINFO_EHDR to point us to it.  As this is introduced for new
00024    machines, we should look at it for unwind information even if
00025    we aren't making direct use of it.  So enable this across the board.  */
00026 
00027 #define NEED_DL_SYSINFO_DSO 1
00028 
00029 
00030 #ifndef __ASSEMBLER__
00031 /* Get version of the OS.  */
00032 extern int _dl_discover_osversion (void) attribute_hidden;
00033 # define HAVE_DL_DISCOVER_OSVERSION       1
00034 #endif