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Linus Torvalds1da177e2005-04-16 15:20:36 -07001#ifndef _ASM_ARM_MODULE_H
2#define _ASM_ARM_MODULE_H
3
David Howells786d35d2012-09-28 14:31:03 +09304#include <asm-generic/module.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -07005
Catalin Marinas2e1926e2009-02-11 13:09:54 +01006struct unwind_table;
7
Catalin Marinas2e1926e2009-02-11 13:09:54 +01008#ifdef CONFIG_ARM_UNWIND
Phil Carmodye5f77722010-08-19 15:16:37 +01009enum {
10 ARM_SEC_INIT,
11 ARM_SEC_DEVINIT,
12 ARM_SEC_CORE,
Phil Carmody09e56a22010-08-19 15:19:04 +010013 ARM_SEC_EXIT,
14 ARM_SEC_DEVEXIT,
Douglas Anderson849b8822013-08-29 00:08:01 +010015 ARM_SEC_HOT,
16 ARM_SEC_UNLIKELY,
Phil Carmodye5f77722010-08-19 15:16:37 +010017 ARM_SEC_MAX,
18};
Ard Biesheuvel7d485f62014-11-24 16:54:35 +010019#endif
Catalin Marinas2e1926e2009-02-11 13:09:54 +010020
Russell King89313602010-11-12 13:02:46 +000021struct mod_arch_specific {
Ard Biesheuvel7d485f62014-11-24 16:54:35 +010022#ifdef CONFIG_ARM_UNWIND
Russell King89313602010-11-12 13:02:46 +000023 struct unwind_table *unwind[ARM_SEC_MAX];
David Howells786d35d2012-09-28 14:31:03 +093024#endif
Ard Biesheuvel7d485f62014-11-24 16:54:35 +010025#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
33u32 get_module_plt(struct module *mod, unsigned long loc, Elf32_Addr val);
Russell King89313602010-11-12 13:02:46 +000034
Linus Torvalds1da177e2005-04-16 15:20:36 -070035/*
Russell Kingdc21af92011-01-04 19:09:43 +000036 * Add the ARM architecture version to the version magic string
Linus Torvalds1da177e2005-04-16 15:20:36 -070037 */
Russell Kingdc21af92011-01-04 19:09:43 +000038#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
Dave Martin80f0aad2011-02-25 17:54:52 +010047/* 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
Russell Kingdc21af92011-01-04 19:09:43 +000054#define MODULE_ARCH_VERMAGIC \
55 MODULE_ARCH_VERMAGIC_ARMVSN \
Dave Martin80f0aad2011-02-25 17:54:52 +010056 MODULE_ARCH_VERMAGIC_ARMTHUMB \
Russell Kingdc21af92011-01-04 19:09:43 +000057 MODULE_ARCH_VERMAGIC_P2V
Linus Torvalds1da177e2005-04-16 15:20:36 -070058
59#endif /* _ASM_ARM_MODULE_H */