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glibc  2.9
elfclass.h
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00001 /* Copyright (C) 2001, 2002 Free Software Foundation, Inc.
00002    Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
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 /* This file specifies the native word size of the machine, which indicates
00021    the ELF file class used for executables and shared objects on this
00022    machine.  */
00023 
00024 #ifndef _LINK_H
00025 # error "Never use <bits/elfclass.h> directly; include <link.h> instead."
00026 #endif
00027 
00028 #include <bits/wordsize.h>
00029 
00030 #define __ELF_NATIVE_CLASS __WORDSIZE
00031 
00032 #if __WORDSIZE == 64
00033 /* 64 bit Linux for S/390 is exceptional as it has .hash section with
00034    64 bit entries.  */
00035 typedef uint64_t Elf_Symndx;
00036 #else
00037 /* 32 bit Linux for S/390 has normal .hash section entries with 32 bits.  */
00038 typedef uint32_t Elf_Symndx;
00039 #endif