1 /* Machine-dependent ELF indirect relocation inline functions.
3 Copyright (C) 2009-2017 Free Software Foundation, Inc.
4 This file is part of the GNU C Library.
6 The GNU C Library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Lesser General Public
8 License as published by the Free Software Foundation; either
9 version 2.1 of the License, or (at your option) any later version.
11 The GNU C Library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
16 You should have received a copy of the GNU Lesser General Public
17 License along with the GNU C Library. If not, see
18 <http://www.gnu.org/licenses/>. */
27 #define ELF_MACHINE_IREL 1
29 static inline Elf32_Addr
30 __attribute ((always_inline
))
31 elf_ifunc_invoke (Elf32_Addr addr
)
33 return ((Elf32_Addr (*) (unsigned long int)) (addr
)) (GLRO(dl_hwcap
));
37 __attribute ((always_inline
))
38 elf_irel (const Elf32_Rel
*reloc
)
40 Elf32_Addr
*const reloc_addr
= (void *) reloc
->r_offset
;
41 const unsigned long int r_type
= ELF32_R_TYPE (reloc
->r_info
);
43 if (__builtin_expect (r_type
== R_ARM_IRELATIVE
, 1))
45 Elf32_Addr value
= elf_ifunc_invoke (*reloc_addr
);
49 __libc_fatal ("unexpected reloc type in static binary");
52 #endif /* dl-irel.h */