1 /* Copyright (C) 2001-2021 Free Software Foundation, Inc. 2 Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). 3 This file is part of the GNU C Library. 4 5 The GNU C Library is free software; you can redistribute it and/or 6 modify it under the terms of the GNU Lesser General Public 7 License as published by the Free Software Foundation; either 8 version 2.1 of the License, or (at your option) any later version. 9 10 The GNU C Library is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 Lesser General Public License for more details. 14 15 You should have received a copy of the GNU Lesser General Public 16 License along with the GNU C Library; if not, see 17 <https://www.gnu.org/licenses/>. */ 18 19 /* This file specifies the native word size of the machine, which indicates 20 the ELF file class used for executables and shared objects on this 21 machine. */ 22 23 #ifndef _LINK_H 24 # error "Never use <bits/elfclass.h> directly; include <link.h> instead." 25 #endif 26 27 #include <bits/wordsize.h> 28 29 #define __ELF_NATIVE_CLASS __WORDSIZE 30 31 #if __WORDSIZE == 64 32 /* 64 bit Linux for S/390 is exceptional as it has .hash section with 33 64 bit entries. */ 34 typedef uint64_t Elf_Symndx; 35 #else 36 /* 32 bit Linux for S/390 has normal .hash section entries with 32 bits. */ 37 typedef uint32_t Elf_Symndx; 38 #endif