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1#ifndef _ASM_ARM_MODULE_H
2#define _ASM_ARM_MODULE_H
3
4#include <asm-generic/module.h>
5
6struct unwind_table;
7
8#ifdef CONFIG_ARM_UNWIND
9enum {
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
21struct 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
31u32 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 */