1 /* Run-time dynamic linker data structures for loaded ELF shared objects. 2 Copyright (C) 2001-2021 Free Software Foundation, Inc. 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 #ifndef _LDSODEFS_H 20 21 /* We have the auxiliary vector. */ 22 #define HAVE_AUX_VECTOR 23 24 /* Get the real definitions. */ 25 #include_next <ldsodefs.h> 26 27 /* We can assume that the kernel always provides the AT_UID, AT_EUID, 28 AT_GID, and AT_EGID values in the auxiliary vector from 2.4.0 or so on. */ 29 #define HAVE_AUX_XID 30 31 /* We can assume that the kernel always provides the AT_SECURE value 32 in the auxiliary vector from 2.5.74 or so on. */ 33 #define HAVE_AUX_SECURE 34 35 /* Starting with one of the 2.4.0 pre-releases the Linux kernel passes 36 up the page size information. */ 37 #define HAVE_AUX_PAGESIZE 38 39 #endif /* ldsodefs.h */ 40