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Will Deacon257cb252012-03-05 11:49:33 +00001/*
2 * Copyright (C) 2012 ARM Ltd.
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
15 */
16#ifndef __ASM_MODULE_H
17#define __ASM_MODULE_H
18
19#include <asm-generic/module.h>
20
21#define MODULE_ARCH_VERMAGIC "aarch64"
22
Ard Biesheuvelfd045f62015-11-24 12:37:35 +010023#ifdef CONFIG_ARM64_MODULE_PLTS
Ard Biesheuvel24af6c42017-02-21 22:12:57 +000024struct mod_plt_sec {
Ard Biesheuvelfd045f62015-11-24 12:37:35 +010025 struct elf64_shdr *plt;
26 int plt_num_entries;
27 int plt_max_entries;
28};
Ard Biesheuvel24af6c42017-02-21 22:12:57 +000029
30struct mod_arch_specific {
31 struct mod_plt_sec core;
32 struct mod_plt_sec init;
33};
Ard Biesheuvelfd045f62015-11-24 12:37:35 +010034#endif
35
Ard Biesheuvel24af6c42017-02-21 22:12:57 +000036u64 module_emit_plt_entry(struct module *mod, void *loc, const Elf64_Rela *rela,
Ard Biesheuvelfd045f62015-11-24 12:37:35 +010037 Elf64_Sym *sym);
38
Ard Biesheuvelf80fb3a2016-01-26 14:12:01 +010039#ifdef CONFIG_RANDOMIZE_BASE
40extern u64 module_alloc_base;
41#else
42#define module_alloc_base ((u64)_etext - MODULES_VSIZE)
43#endif
44
Will Deacon257cb252012-03-05 11:49:33 +000045#endif /* __ASM_MODULE_H */