arch/arm/include/asm/module.h

   1 #ifndef _ASM_ARM_MODULE_H
   2 #define _ASM_ARM_MODULE_H
   3
   4 #include <asm-generic/module.h>
   5
   6 struct unwind_table;
   7
   8 #ifdef CONFIG_ARM_UNWIND
   9 enum {
  10         ARM_SEC_INIT,
  11         ARM_SEC_DEVINIT,
  12         ARM_SEC_CORE,
  13         ARM_SEC_EXIT,
  14         ARM_SEC_DEVEXIT,
  15         ARM_SEC_HOT,
  16         ARM_SEC_UNLIKELY,
  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 #ifdef CONFIG_ARM_MODULE_PLTS
  26         struct elf32_shdr   *core_plt;
  27         struct elf32_shdr   *init_plt;
  28         int                 core_plt_count;
  29         int                 init_plt_count;
  30 #endif
  31 };
  32
  33 u32 get_module_plt(struct module *mod, unsigned long loc, Elf32_Addr val);
  34
  35 /*
  36  * Add the ARM architecture version to the version magic string
  37  */
  38 #define MODULE_ARCH_VERMAGIC_ARMVSN "ARMv" __stringify(__LINUX_ARM_ARCH__) " "
  39
  40 /* Add __virt_to_phys patching state as well */
  41 #ifdef CONFIG_ARM_PATCH_PHYS_VIRT
  42 #define MODULE_ARCH_VERMAGIC_P2V "p2v8 "
  43 #else
  44 #define MODULE_ARCH_VERMAGIC_P2V ""
  45 #endif
  46
  47 /* Add instruction set architecture tag to distinguish ARM/Thumb kernels */
  48 #ifdef CONFIG_THUMB2_KERNEL
  49 #define MODULE_ARCH_VERMAGIC_ARMTHUMB "thumb2 "
  50 #else
  51 #define MODULE_ARCH_VERMAGIC_ARMTHUMB ""
  52 #endif
  53
  54 #define MODULE_ARCH_VERMAGIC \
  55         MODULE_ARCH_VERMAGIC_ARMVSN \
  56         MODULE_ARCH_VERMAGIC_ARMTHUMB \
  57         MODULE_ARCH_VERMAGIC_P2V
  58
  59 #endif /* _ASM_ARM_MODULE_H */