xf.li | bdd93d5 | 2023-05-12 07:10:14 -0700 | [diff] [blame^] | 1 | /* Run-time dynamic linker data structures for loaded ELF shared objects. GNU. |
| 2 | Copyright (C) 2001-2016 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 | <http://www.gnu.org/licenses/>. */ |
| 18 | |
| 19 | #ifndef _GNU_LDSODEFS_H |
| 20 | #define _GNU_LDSODEFS_H 1 |
| 21 | |
| 22 | #include <elf.h> |
| 23 | #include <libc-abis.h> |
| 24 | #include <string.h> |
| 25 | |
| 26 | /* Accept binaries which identify the binary as using GNU extensions. */ |
| 27 | #define VALID_ELF_HEADER(hdr,exp,size) (memcmp (hdr, exp, size) == 0 \ |
| 28 | || memcmp (hdr, expected2, size) == 0) |
| 29 | #define VALID_ELF_OSABI(osabi) (osabi == ELFOSABI_SYSV \ |
| 30 | || osabi == ELFOSABI_GNU) |
| 31 | #define VALID_ELF_ABIVERSION(osabi,ver) \ |
| 32 | (ver == 0 || (osabi == ELFOSABI_GNU && ver < LIBC_ABI_MAX)) |
| 33 | #define MORE_ELF_HEADER_DATA \ |
| 34 | static const unsigned char expected2[EI_PAD] = \ |
| 35 | { \ |
| 36 | [EI_MAG0] = ELFMAG0, \ |
| 37 | [EI_MAG1] = ELFMAG1, \ |
| 38 | [EI_MAG2] = ELFMAG2, \ |
| 39 | [EI_MAG3] = ELFMAG3, \ |
| 40 | [EI_CLASS] = ELFW(CLASS), \ |
| 41 | [EI_DATA] = byteorder, \ |
| 42 | [EI_VERSION] = EV_CURRENT, \ |
| 43 | [EI_OSABI] = ELFOSABI_GNU \ |
| 44 | } |
| 45 | |
| 46 | #include_next <ldsodefs.h> |
| 47 | |
| 48 | #endif /* _GNU_LDSODEFS_H */ |