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
 8struct unwind_table;
 9
10#ifdef CONFIG_ARM_UNWIND
11enum {
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
 
 
 
 
 
21struct 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#define MODULE_ARCH_VERMAGIC_P2V "p2v8 "
35#else
36#define MODULE_ARCH_VERMAGIC_P2V ""
37#endif
38
39/* Add instruction set architecture tag to distinguish ARM/Thumb kernels */
40#ifdef CONFIG_THUMB2_KERNEL
41#define MODULE_ARCH_VERMAGIC_ARMTHUMB "thumb2 "
42#else
43#define MODULE_ARCH_VERMAGIC_ARMTHUMB ""
44#endif
 
45
46#define MODULE_ARCH_VERMAGIC \
47	MODULE_ARCH_VERMAGIC_ARMVSN \
48	MODULE_ARCH_VERMAGIC_ARMTHUMB \
49	MODULE_ARCH_VERMAGIC_P2V
50
51#endif /* _ASM_ARM_MODULE_H */

 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 */