arch/arm/include/asm/module.h

   1 #ifndef _ASM_ARM_MODULE_H
   2 #define _ASM_ARM_MODULE_H
   3
   4 #define Elf_Shdr        Elf32_Shdr
   5 #define Elf_Sym         Elf32_Sym
   6 #define Elf_Ehdr        Elf32_Ehdr
   7
   8 struct unwind_table;
   9
  10 #ifdef CONFIG_ARM_UNWIND
  11 enum {
  12         ARM_SEC_INIT,
  13         ARM_SEC_DEVINIT,
  14         ARM_SEC_CORE,
  15         ARM_SEC_EXIT,
  16         ARM_SEC_DEVEXIT,
  17         ARM_SEC_MAX,
  18 };
  19 #endif
  20
  21 struct mod_arch_specific {
  22 #ifdef CONFIG_ARM_UNWIND
  23         struct unwind_table *unwind[ARM_SEC_MAX];
  24 #endif
  25 };
  26
  27 /*
  28  * Add the ARM architecture version to the version magic string
  29  */
  30 #define MODULE_ARCH_VERMAGIC_ARMVSN "ARMv" __stringify(__LINUX_ARM_ARCH__) " "
  31
  32 /* Add __virt_to_phys patching state as well */
  33 #ifdef CONFIG_ARM_PATCH_PHYS_VIRT
  34 #ifdef CONFIG_ARM_PATCH_PHYS_VIRT_16BIT
  35 #define MODULE_ARCH_VERMAGIC_P2V "p2v16 "
  36 #else
  37 #define MODULE_ARCH_VERMAGIC_P2V "p2v8 "
  38 #endif
  39 #else
  40 #define MODULE_ARCH_VERMAGIC_P2V ""
  41 #endif
  42
  43 /* Add instruction set architecture tag to distinguish ARM/Thumb kernels */
  44 #ifdef CONFIG_THUMB2_KERNEL
  45 #define MODULE_ARCH_VERMAGIC_ARMTHUMB "thumb2 "
  46 #else
  47 #define MODULE_ARCH_VERMAGIC_ARMTHUMB ""
  48 #endif
  49
  50 #define MODULE_ARCH_VERMAGIC \
  51         MODULE_ARCH_VERMAGIC_ARMVSN \
  52         MODULE_ARCH_VERMAGIC_ARMTHUMB \
  53         MODULE_ARCH_VERMAGIC_P2V
  54
  55 #endif /* _ASM_ARM_MODULE_H */