projects/linux·blob v2.6.21 · refs

127 lines · 3.5 KiB

1#ifndef _ASM_MODULE_H
2#define _ASM_MODULE_H
3
4#include <linux/list.h>
5#include <asm/uaccess.h>
6
7struct 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
14typedef uint8_t Elf64_Byte; /* Type for a 8-bit quantity. */
15
16typedef 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
25typedef 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. */
67const struct exception_table_entry*search_module_dbetables(unsigned long addr);
68#else
69/* Given an address, look for it in the exception tables. */
70static inline const struct exception_table_entry *
71search_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_R6000
102#define MODULE_PROC_FAMILY "R6000 "
103#elif defined CONFIG_CPU_NEVADA
104#define MODULE_PROC_FAMILY "NEVADA "
105#elif defined CONFIG_CPU_R8000
106#define MODULE_PROC_FAMILY "R8000 "
107#elif defined CONFIG_CPU_R10000
108#define MODULE_PROC_FAMILY "R10000 "
109#elif defined CONFIG_CPU_RM7000
110#define MODULE_PROC_FAMILY "RM7000 "
111#elif defined CONFIG_CPU_RM9000
112#define MODULE_PROC_FAMILY "RM9000 "
113#elif defined CONFIG_CPU_SB1
114#define MODULE_PROC_FAMILY "SB1 "
115#else
116#error MODULE_PROC_FAMILY undefined for your processor configuration
117#endif
118
119#ifdef CONFIG_32BIT
120#define MODULE_KERNEL_TYPE "32BIT "
121#elif defined CONFIG_64BIT
122#define MODULE_KERNEL_TYPE "64BIT "
123#endif
124
125#define MODULE_ARCH_VERMAGIC MODULE_PROC_FAMILY MODULE_KERNEL_TYPE
126
127#endif /* _ASM_MODULE_H */