| /* Run-time dynamic linker data structures for loaded ELF shared objects. |
| Copyright (C) 2010-2014 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 |
