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v3.15
 
 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
20struct mod_arch_specific {
 
21	struct unwind_table *unwind[ARM_SEC_MAX];
22};
23#endif
24
25/*
26 * Add the ARM architecture version to the version magic string
27 */
28#define MODULE_ARCH_VERMAGIC_ARMVSN "ARMv" __stringify(__LINUX_ARM_ARCH__) " "
29
30/* Add __virt_to_phys patching state as well */
31#ifdef CONFIG_ARM_PATCH_PHYS_VIRT
32#define MODULE_ARCH_VERMAGIC_P2V "p2v8 "
33#else
34#define MODULE_ARCH_VERMAGIC_P2V ""
35#endif
 
 
 
 
36
37/* Add instruction set architecture tag to distinguish ARM/Thumb kernels */
38#ifdef CONFIG_THUMB2_KERNEL
39#define MODULE_ARCH_VERMAGIC_ARMTHUMB "thumb2 "
40#else
41#define MODULE_ARCH_VERMAGIC_ARMTHUMB ""
42#endif
 
43
44#define MODULE_ARCH_VERMAGIC \
45	MODULE_ARCH_VERMAGIC_ARMVSN \
46	MODULE_ARCH_VERMAGIC_ARMTHUMB \
47	MODULE_ARCH_VERMAGIC_P2V
48
49#endif /* _ASM_ARM_MODULE_H */
v5.9
 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef _ASM_ARM_MODULE_H
 3#define _ASM_ARM_MODULE_H
 4
 5#include <asm-generic/module.h>
 6
 7struct unwind_table;
 8
 9#ifdef CONFIG_ARM_UNWIND
10enum {
11	ARM_SEC_INIT,
12	ARM_SEC_DEVINIT,
13	ARM_SEC_CORE,
14	ARM_SEC_EXIT,
15	ARM_SEC_DEVEXIT,
16	ARM_SEC_HOT,
17	ARM_SEC_UNLIKELY,
18	ARM_SEC_MAX,
19};
20#endif
21
22struct mod_plt_sec {
23	struct elf32_shdr	*plt;
24	int			plt_count;
25};
26
27struct mod_arch_specific {
28#ifdef CONFIG_ARM_UNWIND
29	struct unwind_table *unwind[ARM_SEC_MAX];
 
30#endif
31#ifdef CONFIG_ARM_MODULE_PLTS
32	struct mod_plt_sec	core;
33	struct mod_plt_sec	init;
 
 
 
 
 
 
 
 
34#endif
35};
36
37struct module;
38u32 get_module_plt(struct module *mod, unsigned long loc, Elf32_Addr val);
39
 
40#ifdef CONFIG_THUMB2_KERNEL
41#define HAVE_ARCH_KALLSYMS_SYMBOL_VALUE
42static inline unsigned long kallsyms_symbol_value(const Elf_Sym *sym)
43{
44	if (ELF_ST_TYPE(sym->st_info) == STT_FUNC)
45		return sym->st_value & ~1;
46
47	return sym->st_value;
48}
49#endif
 
50
51#endif /* _ASM_ARM_MODULE_H */