Gitiles
Code Review Sign In
gerrit-public.fairphone.software / kernel / msm-5.4 / bb176f67090ca54869fc1262c913aa69d2ede070 / . / arch / arm / include / asm / module.h
blob: ed2319663a1ecc6f04e860bac4069bf0370da5fb [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1#ifndef _ASM_ARM_MODULE_H
2#define _ASM_ARM_MODULE_H
3
David Howells786d35d2012-09-28 14:31:03 +0930[diff] [blame]4#include <asm-generic/module.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]5
Catalin Marinas2e1926e2009-02-11 13:09:54 +0100[diff] [blame]6struct unwind_table;
7
Catalin Marinas2e1926e2009-02-11 13:09:54 +0100[diff] [blame]8#ifdef CONFIG_ARM_UNWIND
Phil Carmodye5f77722010-08-19 15:16:37 +0100[diff] [blame]9enum {
10 ARM_SEC_INIT,
11 ARM_SEC_DEVINIT,
12 ARM_SEC_CORE,
Phil Carmody09e56a22010-08-19 15:19:04 +0100[diff] [blame]13 ARM_SEC_EXIT,
14 ARM_SEC_DEVEXIT,
Douglas Anderson849b8822013-08-29 00:08:01 +0100[diff] [blame]15 ARM_SEC_HOT,
16 ARM_SEC_UNLIKELY,
Phil Carmodye5f77722010-08-19 15:16:37 +0100[diff] [blame]17 ARM_SEC_MAX,
18};
Ard Biesheuvel7d485f62014-11-24 16:54:35 +0100[diff] [blame]19#endif
Catalin Marinas2e1926e2009-02-11 13:09:54 +0100[diff] [blame]20
Ard Biesheuvelb7ede5a12017-02-22 19:40:12 +0100[diff] [blame]21struct mod_plt_sec {
22 struct elf32_shdr *plt;
23 int plt_count;
24};
25
Russell King89313602010-11-12 13:02:46 +0000[diff] [blame]26struct mod_arch_specific {
Ard Biesheuvel7d485f62014-11-24 16:54:35 +0100[diff] [blame]27#ifdef CONFIG_ARM_UNWIND
Russell King89313602010-11-12 13:02:46 +0000[diff] [blame]28 struct unwind_table *unwind[ARM_SEC_MAX];
David Howells786d35d2012-09-28 14:31:03 +0930[diff] [blame]29#endif
Ard Biesheuvel7d485f62014-11-24 16:54:35 +0100[diff] [blame]30#ifdef CONFIG_ARM_MODULE_PLTS
Ard Biesheuvelb7ede5a12017-02-22 19:40:12 +0100[diff] [blame]31 struct mod_plt_sec core;
32 struct mod_plt_sec init;
Ard Biesheuvel7d485f62014-11-24 16:54:35 +0100[diff] [blame]33#endif
34};
35
36u32 get_module_plt(struct module *mod, unsigned long loc, Elf32_Addr val);
Russell King89313602010-11-12 13:02:46 +0000[diff] [blame]37
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]38/*
Russell Kingdc21af92011-01-04 19:09:43 +0000[diff] [blame]39 * Add the ARM architecture version to the version magic string
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]40 */
Russell Kingdc21af92011-01-04 19:09:43 +0000[diff] [blame]41#define MODULE_ARCH_VERMAGIC_ARMVSN "ARMv" __stringify(__LINUX_ARM_ARCH__) " "
42
43/* Add __virt_to_phys patching state as well */
44#ifdef CONFIG_ARM_PATCH_PHYS_VIRT
45#define MODULE_ARCH_VERMAGIC_P2V "p2v8 "
46#else
47#define MODULE_ARCH_VERMAGIC_P2V ""
48#endif
49
Dave Martin80f0aad2011-02-25 17:54:52 +0100[diff] [blame]50/* Add instruction set architecture tag to distinguish ARM/Thumb kernels */
51#ifdef CONFIG_THUMB2_KERNEL
52#define MODULE_ARCH_VERMAGIC_ARMTHUMB "thumb2 "
53#else
54#define MODULE_ARCH_VERMAGIC_ARMTHUMB ""
55#endif
56
Russell Kingdc21af92011-01-04 19:09:43 +0000[diff] [blame]57#define MODULE_ARCH_VERMAGIC \
58 MODULE_ARCH_VERMAGIC_ARMVSN \
Dave Martin80f0aad2011-02-25 17:54:52 +0100[diff] [blame]59 MODULE_ARCH_VERMAGIC_ARMTHUMB \
Russell Kingdc21af92011-01-04 19:09:43 +0000[diff] [blame]60 MODULE_ARCH_VERMAGIC_P2V
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]61
62#endif /* _ASM_ARM_MODULE_H */