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/* Run-time dynamic linker data structures for loaded ELF shared objects.
Copyright (C) 2001, 2002 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 Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#ifndef _LDSODEFS_H
/* FreeBSD puts some extra information into an auxiliary vector when it
execs ELF executables. Note that it uses AT_* values of 10 and 11
to denote something different than AT_NOTELF and AT_UID, but this is
not a problem since elf/dl-support.c ignores these AT_* values. */
#define HAVE_AUX_VECTOR
/* Get the real definitions. */
#include_next <ldsodefs.h>
/* Used by static binaries to check the auxiliary vector. */
extern void _dl_aux_init (ElfW(auxv_t) *av) internal_function;
/* Initialization which is normally done by the dynamic linker. */
extern void _dl_non_dynamic_init (void) internal_function;
/* Contrary to most kernels which use ELFOSABI_SYSV aka ELFOSABI_NONE,
FreeBSD uses ELFOSABI_FREEBSD for the OSABI field. */
#undef VALID_ELF_HEADER
#define VALID_ELF_HEADER(hdr,exp,size) (memcmp (hdr, expected2, size) == 0)
#undef VALID_ELF_OSABI
#define VALID_ELF_OSABI(osabi) (osabi == ELFOSABI_FREEBSD)
#undef MORE_ELF_HEADER_DATA
#define MORE_ELF_HEADER_DATA \
static const unsigned char expected2[EI_PAD] = \
{ \
[EI_MAG0] = ELFMAG0, \
[EI_MAG1] = ELFMAG1, \
[EI_MAG2] = ELFMAG2, \
[EI_MAG3] = ELFMAG3, \
[EI_CLASS] = ELFW(CLASS), \
[EI_DATA] = byteorder, \
[EI_VERSION] = EV_CURRENT, \
[EI_OSABI] = ELFOSABI_FREEBSD, \
[EI_ABIVERSION] = 0 \
}
#endif /* ldsodefs.h */
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