/* Machine-dependent ELF indirect relocation inline functions. ARM version. Copyright (C) 2009-2017 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 _DL_IREL_H #define _DL_IREL_H #include <stdio.h> #include <unistd.h> #include <ldsodefs.h> #define ELF_MACHINE_IREL 1 static inline Elf32_Addr __attribute ((always_inline)) elf_ifunc_invoke (Elf32_Addr addr) { return ((Elf32_Addr (*) (unsigned long int)) (addr)) (GLRO(dl_hwcap)); } static inline void __attribute ((always_inline)) elf_irel (const Elf32_Rel *reloc) { Elf32_Addr *const reloc_addr = (void *) reloc->r_offset; const unsigned long int r_type = ELF32_R_TYPE (reloc->r_info); if (__builtin_expect (r_type == R_ARM_IRELATIVE, 1)) { Elf32_Addr value = elf_ifunc_invoke (*reloc_addr); *reloc_addr = value; } else __libc_fatal ("unexpected reloc type in static binary"); } #endif /* dl-irel.h */