1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef _ASM_ARM_MODULE_H 3 #define _ASM_ARM_MODULE_H 4 5 #include <asm-generic/module.h> 6 7 struct unwind_table; 8 9 #ifdef CONFIG_ARM_UNWIND 10 enum { 11 ARM_SEC_INIT, 12 ARM_SEC_DEVINIT, 13 ARM_SEC_CORE, 14 ARM_SEC_EXIT, 15 ARM_SEC_DEVEXIT, 16 ARM_SEC_HOT, 17 ARM_SEC_UNLIKELY, 18 ARM_SEC_MAX, 19 }; 20 #endif 21 22 struct mod_plt_sec { 23 struct elf32_shdr *plt; 24 int plt_count; 25 }; 26 27 struct mod_arch_specific { 28 #ifdef CONFIG_ARM_UNWIND 29 struct unwind_table *unwind[ARM_SEC_MAX]; 30 #endif 31 #ifdef CONFIG_ARM_MODULE_PLTS 32 struct mod_plt_sec core; 33 struct mod_plt_sec init; 34 #endif 35 }; 36 37 struct module; 38 u32 get_module_plt(struct module *mod, unsigned long loc, Elf32_Addr val); 39 40 #ifdef CONFIG_THUMB2_KERNEL 41 #define HAVE_ARCH_KALLSYMS_SYMBOL_VALUE 42 static inline unsigned long kallsyms_symbol_value(const Elf_Sym *sym) 43 { 44 if (ELF_ST_TYPE(sym->st_info) == STT_FUNC) 45 return sym->st_value & ~1; 46 47 return sym->st_value; 48 } 49 #endif 50 51 #endif /* _ASM_ARM_MODULE_H */ 52