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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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