Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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
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_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 */