1 /* Machine-dependent ELF indirect relocation inline functions.
3 Copyright (C) 2020-2024 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 <https://www.gnu.org/licenses/>. */
27 #include <sys/hwprobe.h>
29 #define ELF_MACHINE_IRELA 1
31 static inline ElfW(Addr
)
32 __attribute ((always_inline
))
33 elf_ifunc_invoke (ElfW(Addr
) addr
)
35 /* The third argument is a void pointer to preserve the extension
37 return ((ElfW(Addr
) (*) (uint64_t, void *, void *)) (addr
))
38 (GLRO(dl_hwcap
), __riscv_hwprobe
, NULL
);
42 __attribute ((always_inline
))
43 elf_irela (const ElfW(Rela
) *reloc
)
45 ElfW(Addr
) *const reloc_addr
= (void *) reloc
->r_offset
;
46 const unsigned long int r_type
= ELFW(R_TYPE
) (reloc
->r_info
);
48 if (__glibc_likely (r_type
== R_RISCV_IRELATIVE
))
50 ElfW(Addr
) value
= elf_ifunc_invoke (reloc
->r_addend
);
54 __libc_fatal ("Unexpected reloc type in static binary.\n");