arch/mips/include/asm/module.h

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