xref: /openbmc/linux/arch/arm/include/asm/module.h (revision 84d517f3)
1 #ifndef _ASM_ARM_MODULE_H
2 #define _ASM_ARM_MODULE_H
3 
4 #include <asm-generic/module.h>
5 
6 struct unwind_table;
7 
8 #ifdef CONFIG_ARM_UNWIND
9 enum {
10 	ARM_SEC_INIT,
11 	ARM_SEC_DEVINIT,
12 	ARM_SEC_CORE,
13 	ARM_SEC_EXIT,
14 	ARM_SEC_DEVEXIT,
15 	ARM_SEC_HOT,
16 	ARM_SEC_UNLIKELY,
17 	ARM_SEC_MAX,
18 };
19 
20 struct mod_arch_specific {
21 	struct unwind_table *unwind[ARM_SEC_MAX];
22 };
23 #endif
24 
25 /*
26  * Add the ARM architecture version to the version magic string
27  */
28 #define MODULE_ARCH_VERMAGIC_ARMVSN "ARMv" __stringify(__LINUX_ARM_ARCH__) " "
29 
30 /* Add __virt_to_phys patching state as well */
31 #ifdef CONFIG_ARM_PATCH_PHYS_VIRT
32 #define MODULE_ARCH_VERMAGIC_P2V "p2v8 "
33 #else
34 #define MODULE_ARCH_VERMAGIC_P2V ""
35 #endif
36 
37 /* Add instruction set architecture tag to distinguish ARM/Thumb kernels */
38 #ifdef CONFIG_THUMB2_KERNEL
39 #define MODULE_ARCH_VERMAGIC_ARMTHUMB "thumb2 "
40 #else
41 #define MODULE_ARCH_VERMAGIC_ARMTHUMB ""
42 #endif
43 
44 #define MODULE_ARCH_VERMAGIC \
45 	MODULE_ARCH_VERMAGIC_ARMVSN \
46 	MODULE_ARCH_VERMAGIC_ARMTHUMB \
47 	MODULE_ARCH_VERMAGIC_P2V
48 
49 #endif /* _ASM_ARM_MODULE_H */
50