1 /* 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 23 #ifdef CONFIG_ARM64_MODULE_PLTS 24 struct mod_plt_sec { 25 struct elf64_shdr *plt; 26 int plt_num_entries; 27 int plt_max_entries; 28 }; 29 30 struct mod_arch_specific { 31 struct mod_plt_sec core; 32 struct mod_plt_sec init; 33 34 /* for CONFIG_DYNAMIC_FTRACE */ 35 void *ftrace_trampoline; 36 }; 37 #endif 38 39 u64 module_emit_plt_entry(struct module *mod, void *loc, const Elf64_Rela *rela, 40 Elf64_Sym *sym); 41 42 #ifdef CONFIG_RANDOMIZE_BASE 43 extern u64 module_alloc_base; 44 #else 45 #define module_alloc_base ((u64)_etext - MODULES_VSIZE) 46 #endif 47 48 #endif /* __ASM_MODULE_H */ 49