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   *plt;
  27         int                 plt_count;
  28 #endif
  29 };
  30
  31 u32 get_module_plt(struct module *mod, unsigned long loc, Elf32_Addr val);
  32
  33 /*
  34  * Add the ARM architecture version to the version magic string
  35  */
  36 #define MODULE_ARCH_VERMAGIC_ARMVSN "ARMv" __stringify(__LINUX_ARM_ARCH__) " "
  37
  38 /* Add __virt_to_phys patching state as well */
  39 #ifdef CONFIG_ARM_PATCH_PHYS_VIRT
  40 #define MODULE_ARCH_VERMAGIC_P2V "p2v8 "
  41 #else
  42 #define MODULE_ARCH_VERMAGIC_P2V ""
  43 #endif
  44
  45 /* Add instruction set architecture tag to distinguish ARM/Thumb kernels */
  46 #ifdef CONFIG_THUMB2_KERNEL
  47 #define MODULE_ARCH_VERMAGIC_ARMTHUMB "thumb2 "
  48 #else
  49 #define MODULE_ARCH_VERMAGIC_ARMTHUMB ""
  50 #endif
  51
  52 #define MODULE_ARCH_VERMAGIC \
  53         MODULE_ARCH_VERMAGIC_ARMVSN \
  54         MODULE_ARCH_VERMAGIC_ARMTHUMB \
  55         MODULE_ARCH_VERMAGIC_P2V
  56
  57 #endif /* _ASM_ARM_MODULE_H */