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-rw-r--r--arch/mips/include/asm/module.h86
1 files changed, 86 insertions, 0 deletions
diff --git a/arch/mips/include/asm/module.h b/arch/mips/include/asm/module.h
new file mode 100644
index 0000000000..724a088257
--- /dev/null
+++ b/arch/mips/include/asm/module.h
@@ -0,0 +1,86 @@
+/* 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 */