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- /* SPDX-License-Identifier: GPL-2.0 */
- #ifndef _ASM_MODULE_H
- #define _ASM_MODULE_H
- #include <linux/list.h>
- #include <linux/elf.h>
- #include <asm/extable.h>
- struct mod_arch_specific {
- /* Data Bus Error exception tables */
- struct list_head dbe_list;
- const struct exception_table_entry *dbe_start;
- const struct exception_table_entry *dbe_end;
- struct mips_hi16 *r_mips_hi16_list;
- };
- typedef uint8_t Elf64_Byte; /* Type for a 8-bit quantity. */
- typedef struct {
- Elf64_Addr r_offset; /* Address of relocation. */
- Elf64_Word r_sym; /* Symbol index. */
- Elf64_Byte r_ssym; /* Special symbol. */
- Elf64_Byte r_type3; /* Third relocation. */
- Elf64_Byte r_type2; /* Second relocation. */
- Elf64_Byte r_type; /* First relocation. */
- } Elf64_Mips_Rel;
- typedef struct {
- Elf64_Addr r_offset; /* Address of relocation. */
- Elf64_Word r_sym; /* Symbol index. */
- Elf64_Byte r_ssym; /* Special symbol. */
- Elf64_Byte r_type3; /* Third relocation. */
- Elf64_Byte r_type2; /* Second relocation. */
- Elf64_Byte r_type; /* First relocation. */
- Elf64_Sxword r_addend; /* Addend. */
- } Elf64_Mips_Rela;
- #ifdef CONFIG_32BIT
- #define Elf_Shdr Elf32_Shdr
- #define Elf_Sym Elf32_Sym
- #define Elf_Ehdr Elf32_Ehdr
- #define Elf_Addr Elf32_Addr
- #define Elf_Rel Elf32_Rel
- #define Elf_Rela Elf32_Rela
- #define ELF_R_TYPE(X) ELF32_R_TYPE(X)
- #define ELF_R_SYM(X) ELF32_R_SYM(X)
- #define Elf_Mips_Rel Elf32_Rel
- #define Elf_Mips_Rela Elf32_Rela
- #define ELF_MIPS_R_SYM(rel) ELF32_R_SYM((rel).r_info)
- #define ELF_MIPS_R_TYPE(rel) ELF32_R_TYPE((rel).r_info)
- #endif
- #ifdef CONFIG_64BIT
- #define Elf_Shdr Elf64_Shdr
- #define Elf_Sym Elf64_Sym
- #define Elf_Ehdr Elf64_Ehdr
- #define Elf_Addr Elf64_Addr
- #define Elf_Rel Elf64_Rel
- #define Elf_Rela Elf64_Rela
- #define ELF_R_TYPE(X) ELF64_R_TYPE(X)
- #define ELF_R_SYM(X) ELF64_R_SYM(X)
- #define Elf_Mips_Rel Elf64_Mips_Rel
- #define Elf_Mips_Rela Elf64_Mips_Rela
- #define ELF_MIPS_R_SYM(rel) ((rel).r_sym)
- #define ELF_MIPS_R_TYPE(rel) ((rel).r_type)
- #endif
- #ifdef CONFIG_MODULES
- /* Given an address, look for it in the exception tables. */
- const struct exception_table_entry*search_module_dbetables(unsigned long addr);
- #else
- /* Given an address, look for it in the exception tables. */
- static inline const struct exception_table_entry *
- search_module_dbetables(unsigned long addr)
- {
- return NULL;
- }
- #endif
- #endif /* _ASM_MODULE_H */
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