mirror of
https://sourceware.org/git/glibc.git
synced 2025-10-28 23:34:53 +03:00
74 lines
2.3 KiB
C
74 lines
2.3 KiB
C
/* Run-time dynamic linker data structures for loaded ELF shared objects.
|
|
Copyright (C) 2010-2017 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, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#ifndef _ARM_LINUX_LDSODEFS_H
|
|
#define _ARM_LINUX_LDSODEFS_H 1
|
|
|
|
#include_next <ldsodefs.h>
|
|
|
|
#undef VALID_ELF_HEADER
|
|
#undef VALID_ELF_OSABI
|
|
#undef MORE_ELF_HEADER_DATA
|
|
|
|
#define EXTRA_OSABI ELFOSABI_ARM_AEABI
|
|
|
|
#ifdef __ARM_PCS_VFP
|
|
# define VALID_FLOAT_ABI(x) \
|
|
((EF_ARM_EABI_VERSION ((x)) != EF_ARM_EABI_VER5) \
|
|
|| !((x) & EF_ARM_ABI_FLOAT_SOFT))
|
|
#else
|
|
# define VALID_FLOAT_ABI(x) \
|
|
((EF_ARM_EABI_VERSION ((x)) != EF_ARM_EABI_VER5) \
|
|
|| !((x) & EF_ARM_ABI_FLOAT_HARD))
|
|
#endif
|
|
|
|
#undef VALID_ELF_HEADER
|
|
#define VALID_ELF_HEADER(hdr,exp,size) \
|
|
((memcmp (hdr, exp, size) == 0 \
|
|
|| memcmp (hdr, expected2, size) == 0 \
|
|
|| memcmp (hdr, expected3, size) == 0) \
|
|
&& VALID_FLOAT_ABI (ehdr->e_flags))
|
|
#define VALID_ELF_OSABI(osabi) (osabi == ELFOSABI_SYSV \
|
|
|| osabi == ELFOSABI_GNU \
|
|
|| osabi == EXTRA_OSABI)
|
|
#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_GNU \
|
|
}; \
|
|
static const unsigned char expected3[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] = EXTRA_OSABI \
|
|
}
|
|
|
|
#endif
|