include/asm-mips/module.h

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