glibc/sysdeps/unix/sysv/linux/ldsodefs.h

46 lines
1.6 KiB
C

/* Run-time dynamic linker data structures for loaded ELF shared objects.
Copyright (C) 2001 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
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#ifndef _LDSODEFS_H
#include "kernel-features.h"
/* Get the real definitions. */
#include_next <ldsodefs.h>
/* Now define our stuff. */
/* We have the auxiliary vector. */
#define HAVE_AUX_VECTOR
/* Used by static binaries to check the auxiliary vector. */
extern void _dl_aux_init (ElfW(auxv_t) *av) internal_function;
/* We can assume that the kernel always provides the AT_UID, AT_EUID,
AT_GID, and AT_EGID values in the auxiliary vector. */
#define HAVE_AUX_XID
/* Starting with one of the 2.4.0 pre-releases the Linux kernel passes
up the page size information. */
#if __ASSUME_AT_PAGESIZE
# define HAVE_AUX_PAGESIZE
#endif
#endif /* ldsodefs.h */