module.h 1.2 KB

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  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. #include <asm-generic/module.h>
  19. #include <asm/memory.h>
  20. #define MODULE_ARCH_VERMAGIC "aarch64"
  21. #ifdef CONFIG_ARM64_MODULE_PLTS
  22. struct mod_arch_specific {
  23. struct elf64_shdr *plt;
  24. int plt_num_entries;
  25. int plt_max_entries;
  26. };
  27. #endif
  28. u64 module_emit_plt_entry(struct module *mod, const Elf64_Rela *rela,
  29. Elf64_Sym *sym);
  30. #ifdef CONFIG_RANDOMIZE_BASE
  31. #ifdef CONFIG_MODVERSIONS
  32. #define ARCH_RELOCATES_KCRCTAB
  33. #define reloc_start (kimage_vaddr - KIMAGE_VADDR)
  34. #endif
  35. extern u64 module_alloc_base;
  36. #else
  37. #define module_alloc_base ((u64)_etext - MODULES_VSIZE)
  38. #endif
  39. #endif /* __ASM_MODULE_H */