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Commit | Line | Data |
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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
1da177e4 LT |
2 | #ifndef _ASM_ARM_MODULE_H |
3 | #define _ASM_ARM_MODULE_H | |
4 | ||
786d35d4 | 5 | #include <asm-generic/module.h> |
1da177e4 | 6 | |
2e1926e7 CM |
7 | struct unwind_table; |
8 | ||
2e1926e7 | 9 | #ifdef CONFIG_ARM_UNWIND |
e5f7772e PC |
10 | enum { |
11 | ARM_SEC_INIT, | |
12 | ARM_SEC_DEVINIT, | |
13 | ARM_SEC_CORE, | |
09e56a2d PC |
14 | ARM_SEC_EXIT, |
15 | ARM_SEC_DEVEXIT, | |
849b882b DA |
16 | ARM_SEC_HOT, |
17 | ARM_SEC_UNLIKELY, | |
e5f7772e PC |
18 | ARM_SEC_MAX, |
19 | }; | |
7d485f64 | 20 | #endif |
8931360e | 21 | |
b7ede5a1 AB |
22 | struct mod_plt_sec { |
23 | struct elf32_shdr *plt; | |
24 | int plt_count; | |
25 | }; | |
26 | ||
e5f7772e | 27 | struct mod_arch_specific { |
7d485f64 | 28 | #ifdef CONFIG_ARM_UNWIND |
8931360e | 29 | struct unwind_table *unwind[ARM_SEC_MAX]; |
786d35d4 | 30 | #endif |
7d485f64 | 31 | #ifdef CONFIG_ARM_MODULE_PLTS |
b7ede5a1 AB |
32 | struct mod_plt_sec core; |
33 | struct mod_plt_sec init; | |
7d485f64 AB |
34 | #endif |
35 | }; | |
36 | ||
37 | u32 get_module_plt(struct module *mod, unsigned long loc, Elf32_Addr val); | |
2e1926e7 | 38 | |
1da177e4 | 39 | /* |
dc21af99 | 40 | * Add the ARM architecture version to the version magic string |
1da177e4 | 41 | */ |
dc21af99 RK |
42 | #define MODULE_ARCH_VERMAGIC_ARMVSN "ARMv" __stringify(__LINUX_ARM_ARCH__) " " |
43 | ||
44 | /* Add __virt_to_phys patching state as well */ | |
45 | #ifdef CONFIG_ARM_PATCH_PHYS_VIRT | |
46 | #define MODULE_ARCH_VERMAGIC_P2V "p2v8 " | |
47 | #else | |
48 | #define MODULE_ARCH_VERMAGIC_P2V "" | |
49 | #endif | |
50 | ||
80f0aad7 DM |
51 | /* Add instruction set architecture tag to distinguish ARM/Thumb kernels */ |
52 | #ifdef CONFIG_THUMB2_KERNEL | |
53 | #define MODULE_ARCH_VERMAGIC_ARMTHUMB "thumb2 " | |
54 | #else | |
55 | #define MODULE_ARCH_VERMAGIC_ARMTHUMB "" | |
56 | #endif | |
57 | ||
dc21af99 RK |
58 | #define MODULE_ARCH_VERMAGIC \ |
59 | MODULE_ARCH_VERMAGIC_ARMVSN \ | |
80f0aad7 | 60 | MODULE_ARCH_VERMAGIC_ARMTHUMB \ |
dc21af99 | 61 | MODULE_ARCH_VERMAGIC_P2V |
1da177e4 LT |
62 | |
63 | #endif /* _ASM_ARM_MODULE_H */ |