1 #ifndef _ASM_MODULE_H 2 #define _ASM_MODULE_H 3 4 #include <linux/list.h> 5 #include <linux/elf.h> 6 #include <asm/uaccess.h> 7 8 struct mod_arch_specific { 9 /* Data Bus Error exception tables */ 10 struct list_head dbe_list; 11 const struct exception_table_entry *dbe_start; 12 const struct exception_table_entry *dbe_end; 13 struct mips_hi16 *r_mips_hi16_list; 14 }; 15 16 typedef uint8_t Elf64_Byte; /* Type for a 8-bit quantity. */ 17 18 typedef struct { 19 Elf64_Addr r_offset; /* Address of relocation. */ 20 Elf64_Word r_sym; /* Symbol index. */ 21 Elf64_Byte r_ssym; /* Special symbol. */ 22 Elf64_Byte r_type3; /* Third relocation. */ 23 Elf64_Byte r_type2; /* Second relocation. */ 24 Elf64_Byte r_type; /* First relocation. */ 25 } Elf64_Mips_Rel; 26 27 typedef struct { 28 Elf64_Addr r_offset; /* Address of relocation. */ 29 Elf64_Word r_sym; /* Symbol index. */ 30 Elf64_Byte r_ssym; /* Special symbol. */ 31 Elf64_Byte r_type3; /* Third relocation. */ 32 Elf64_Byte r_type2; /* Second relocation. */ 33 Elf64_Byte r_type; /* First relocation. */ 34 Elf64_Sxword r_addend; /* Addend. */ 35 } Elf64_Mips_Rela; 36 37 #ifdef CONFIG_32BIT 38 39 #define Elf_Shdr Elf32_Shdr 40 #define Elf_Sym Elf32_Sym 41 #define Elf_Ehdr Elf32_Ehdr 42 #define Elf_Addr Elf32_Addr 43 44 #define Elf_Mips_Rel Elf32_Rel 45 #define Elf_Mips_Rela Elf32_Rela 46 47 #define ELF_MIPS_R_SYM(rel) ELF32_R_SYM(rel.r_info) 48 #define ELF_MIPS_R_TYPE(rel) ELF32_R_TYPE(rel.r_info) 49 50 #endif 51 52 #ifdef CONFIG_64BIT 53 54 #define Elf_Shdr Elf64_Shdr 55 #define Elf_Sym Elf64_Sym 56 #define Elf_Ehdr Elf64_Ehdr 57 #define Elf_Addr Elf64_Addr 58 59 #define Elf_Mips_Rel Elf64_Mips_Rel 60 #define Elf_Mips_Rela Elf64_Mips_Rela 61 62 #define ELF_MIPS_R_SYM(rel) (rel.r_sym) 63 #define ELF_MIPS_R_TYPE(rel) (rel.r_type) 64 65 #endif 66 67 #ifdef CONFIG_MODULES 68 /* Given an address, look for it in the exception tables. */ 69 const struct exception_table_entry*search_module_dbetables(unsigned long addr); 70 #else 71 /* Given an address, look for it in the exception tables. */ 72 static inline const struct exception_table_entry * 73 search_module_dbetables(unsigned long addr) 74 { 75 return NULL; 76 } 77 #endif 78 79 #ifdef CONFIG_CPU_BMIPS 80 #define MODULE_PROC_FAMILY "BMIPS " 81 #elif defined CONFIG_CPU_MIPS32_R1 82 #define MODULE_PROC_FAMILY "MIPS32_R1 " 83 #elif defined CONFIG_CPU_MIPS32_R2 84 #define MODULE_PROC_FAMILY "MIPS32_R2 " 85 #elif defined CONFIG_CPU_MIPS64_R1 86 #define MODULE_PROC_FAMILY "MIPS64_R1 " 87 #elif defined CONFIG_CPU_MIPS64_R2 88 #define MODULE_PROC_FAMILY "MIPS64_R2 " 89 #elif defined CONFIG_CPU_R3000 90 #define MODULE_PROC_FAMILY "R3000 " 91 #elif defined CONFIG_CPU_TX39XX 92 #define MODULE_PROC_FAMILY "TX39XX " 93 #elif defined CONFIG_CPU_VR41XX 94 #define MODULE_PROC_FAMILY "VR41XX " 95 #elif defined CONFIG_CPU_R4300 96 #define MODULE_PROC_FAMILY "R4300 " 97 #elif defined CONFIG_CPU_R4X00 98 #define MODULE_PROC_FAMILY "R4X00 " 99 #elif defined CONFIG_CPU_TX49XX 100 #define MODULE_PROC_FAMILY "TX49XX " 101 #elif defined CONFIG_CPU_R5000 102 #define MODULE_PROC_FAMILY "R5000 " 103 #elif defined CONFIG_CPU_R5432 104 #define MODULE_PROC_FAMILY "R5432 " 105 #elif defined CONFIG_CPU_R5500 106 #define MODULE_PROC_FAMILY "R5500 " 107 #elif defined CONFIG_CPU_R6000 108 #define MODULE_PROC_FAMILY "R6000 " 109 #elif defined CONFIG_CPU_NEVADA 110 #define MODULE_PROC_FAMILY "NEVADA " 111 #elif defined CONFIG_CPU_R8000 112 #define MODULE_PROC_FAMILY "R8000 " 113 #elif defined CONFIG_CPU_R10000 114 #define MODULE_PROC_FAMILY "R10000 " 115 #elif defined CONFIG_CPU_RM7000 116 #define MODULE_PROC_FAMILY "RM7000 " 117 #elif defined CONFIG_CPU_RM9000 118 #define MODULE_PROC_FAMILY "RM9000 " 119 #elif defined CONFIG_CPU_SB1 120 #define MODULE_PROC_FAMILY "SB1 " 121 #elif defined CONFIG_CPU_LOONGSON1 122 #define MODULE_PROC_FAMILY "LOONGSON1 " 123 #elif defined CONFIG_CPU_LOONGSON2 124 #define MODULE_PROC_FAMILY "LOONGSON2 " 125 #elif defined CONFIG_CPU_CAVIUM_OCTEON 126 #define MODULE_PROC_FAMILY "OCTEON " 127 #elif defined CONFIG_CPU_XLR 128 #define MODULE_PROC_FAMILY "XLR " 129 #elif defined CONFIG_CPU_XLP 130 #define MODULE_PROC_FAMILY "XLP " 131 #else 132 #error MODULE_PROC_FAMILY undefined for your processor configuration 133 #endif 134 135 #ifdef CONFIG_32BIT 136 #define MODULE_KERNEL_TYPE "32BIT " 137 #elif defined CONFIG_64BIT 138 #define MODULE_KERNEL_TYPE "64BIT " 139 #endif 140 141 #ifdef CONFIG_MIPS_MT_SMTC 142 #define MODULE_KERNEL_SMTC "MT_SMTC " 143 #else 144 #define MODULE_KERNEL_SMTC "" 145 #endif 146 147 #define MODULE_ARCH_VERMAGIC \ 148 MODULE_PROC_FAMILY MODULE_KERNEL_TYPE MODULE_KERNEL_SMTC 149 150 #endif /* _ASM_MODULE_H */ 151