arch/arm64/include/asm/module.h

   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_arch_specific {
  25         struct elf64_shdr       *plt;
  26         int                     plt_num_entries;
  27         int                     plt_max_entries;
  28 };
  29 #endif
  30
  31 u64 module_emit_plt_entry(struct module *mod, const Elf64_Rela *rela,
  32                           Elf64_Sym *sym);
  33
  34 #ifdef CONFIG_RANDOMIZE_BASE
  35 extern u64 module_alloc_base;
  36 #else
  37 #define module_alloc_base       ((u64)_etext - MODULES_VSIZE)
  38 #endif
  39
  40 #endif /* __ASM_MODULE_H */