LXR linux/arch/mips/include/asm/module.h

   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
   8struct 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
  15typedef uint8_t Elf64_Byte;             /* Type for a 8-bit quantity.  */
  16
  17typedef 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
  26typedef 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. */
  68const struct exception_table_entry*search_module_dbetables(unsigned long addr);
  69#else
  70/* Given an address, look for it in the exception tables. */
  71static inline const struct exception_table_entry *
  72search_module_dbetables(unsigned long addr)
  73{
  74        return NULL;
  75}
  76#endif
  77
  78#ifdef CONFIG_CPU_BMIPS
  79#define MODULE_PROC_FAMILY "BMIPS "
  80#elif defined CONFIG_CPU_MIPS32_R1
  81#define MODULE_PROC_FAMILY "MIPS32_R1 "
  82#elif defined CONFIG_CPU_MIPS32_R2
  83#define MODULE_PROC_FAMILY "MIPS32_R2 "
  84#elif defined CONFIG_CPU_MIPS64_R1
  85#define MODULE_PROC_FAMILY "MIPS64_R1 "
  86#elif defined CONFIG_CPU_MIPS64_R2
  87#define MODULE_PROC_FAMILY "MIPS64_R2 "
  88#elif defined CONFIG_CPU_R3000
  89#define MODULE_PROC_FAMILY "R3000 "
  90#elif defined CONFIG_CPU_TX39XX
  91#define MODULE_PROC_FAMILY "TX39XX "
  92#elif defined CONFIG_CPU_VR41XX
  93#define MODULE_PROC_FAMILY "VR41XX "
  94#elif defined CONFIG_CPU_R4300
  95#define MODULE_PROC_FAMILY "R4300 "
  96#elif defined CONFIG_CPU_R4X00
  97#define MODULE_PROC_FAMILY "R4X00 "
  98#elif defined CONFIG_CPU_TX49XX
  99#define MODULE_PROC_FAMILY "TX49XX "
 100#elif defined CONFIG_CPU_R5000
 101#define MODULE_PROC_FAMILY "R5000 "
 102#elif defined CONFIG_CPU_R5432
 103#define MODULE_PROC_FAMILY "R5432 "
 104#elif defined CONFIG_CPU_R5500
 105#define MODULE_PROC_FAMILY "R5500 "
 106#elif defined CONFIG_CPU_R6000
 107#define MODULE_PROC_FAMILY "R6000 "
 108#elif defined CONFIG_CPU_NEVADA
 109#define MODULE_PROC_FAMILY "NEVADA "
 110#elif defined CONFIG_CPU_R8000
 111#define MODULE_PROC_FAMILY "R8000 "
 112#elif defined CONFIG_CPU_R10000
 113#define MODULE_PROC_FAMILY "R10000 "
 114#elif defined CONFIG_CPU_RM7000
 115#define MODULE_PROC_FAMILY "RM7000 "
 116#elif defined CONFIG_CPU_RM9000
 117#define MODULE_PROC_FAMILY "RM9000 "
 118#elif defined CONFIG_CPU_SB1
 119#define MODULE_PROC_FAMILY "SB1 "
 120#elif defined CONFIG_CPU_LOONGSON2
 121#define MODULE_PROC_FAMILY "LOONGSON2 "
 122#elif defined CONFIG_CPU_CAVIUM_OCTEON
 123#define MODULE_PROC_FAMILY "OCTEON "
 124#elif defined CONFIG_CPU_XLR
 125#define MODULE_PROC_FAMILY "XLR "
 126#elif defined CONFIG_CPU_XLP
 127#define MODULE_PROC_FAMILY "XLP "
 128#else
 129#error MODULE_PROC_FAMILY undefined for your processor configuration
 130#endif
 131
 132#ifdef CONFIG_32BIT
 133#define MODULE_KERNEL_TYPE "32BIT "
 134#elif defined CONFIG_64BIT
 135#define MODULE_KERNEL_TYPE "64BIT "
 136#endif
 137
 138#ifdef CONFIG_MIPS_MT_SMTC
 139#define MODULE_KERNEL_SMTC "MT_SMTC "
 140#else
 141#define MODULE_KERNEL_SMTC ""
 142#endif
 143
 144#define MODULE_ARCH_VERMAGIC \
 145        MODULE_PROC_FAMILY MODULE_KERNEL_TYPE MODULE_KERNEL_SMTC
 146
 147#endif /* _ASM_MODULE_H */
 148