projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 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 */ |