summaryrefslogtreecommitdiffstats
path: root/include/asm-mips/module.h
blob: 2be399311eecd83c0168ff8db589bc1f18732563 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
#ifndef _ASM_MODULE_H
#define _ASM_MODULE_H

#include <linux/config.h>
#include <linux/list.h>
#include <asm/uaccess.h>

struct mod_arch_specific {
	/* Data Bus Error exception tables */
	struct list_head dbe_list;
	const struct exception_table_entry *dbe_start;
	const struct exception_table_entry *dbe_end;
};

typedef uint8_t Elf64_Byte;		/* Type for a 8-bit quantity.  */

typedef struct {
	Elf64_Addr r_offset;			/* Address of relocation.  */
	Elf64_Word r_sym;			/* Symbol index.  */
	Elf64_Byte r_ssym;			/* Special symbol.  */
	Elf64_Byte r_type3;			/* Third relocation.  */
	Elf64_Byte r_type2;			/* Second relocation.  */
	Elf64_Byte r_type;			/* First relocation.  */
} Elf64_Mips_Rel;

typedef struct {
	Elf64_Addr r_offset;			/* Address of relocation.  */
	Elf64_Word r_sym;			/* Symbol index.  */
	Elf64_Byte r_ssym;			/* Special symbol.  */
	Elf64_Byte r_type3;			/* Third relocation.  */
	Elf64_Byte r_type2;			/* Second relocation.  */
	Elf64_Byte r_type;			/* First relocation.  */
	Elf64_Sxword r_addend;			/* Addend.  */
} Elf64_Mips_Rela;

#ifdef CONFIG_32BIT

#define Elf_Shdr	Elf32_Shdr
#define Elf_Sym		Elf32_Sym
#define Elf_Ehdr	Elf32_Ehdr
#define Elf_Addr	Elf32_Addr

#define Elf_Mips_Rel	Elf32_Rel
#define Elf_Mips_Rela	Elf32_Rela

#define ELF_MIPS_R_SYM(rel) ELF32_R_SYM(rel.r_info)
#define ELF_MIPS_R_TYPE(rel) ELF32_R_TYPE(rel.r_info)

#endif

#ifdef CONFIG_64BIT

#define Elf_Shdr	Elf64_Shdr
#define Elf_Sym		Elf64_Sym
#define Elf_Ehdr	Elf64_Ehdr
#define Elf_Addr	Elf64_Addr

#define Elf_Mips_Rel	Elf64_Mips_Rel
#define Elf_Mips_Rela	Elf64_Mips_Rela

#define ELF_MIPS_R_SYM(rel) (rel.r_sym)
#define ELF_MIPS_R_TYPE(rel) (rel.r_type)

#endif

#ifdef CONFIG_MODULES
/* Given an address, look for it in the exception tables. */
const struct exception_table_entry*search_module_dbetables(unsigned long addr);
#else
/* Given an address, look for it in the exception tables. */
static inline const struct exception_table_entry *
search_module_dbetables(unsigned long addr)
{
	return NULL;
}
#endif

#ifdef CONFIG_CPU_MIPS32_R1
#define MODULE_PROC_FAMILY "MIPS32_R1"
#elif defined CONFIG_CPU_MIPS32_R2
#define MODULE_PROC_FAMILY "MIPS32_R2"
#elif defined CONFIG_CPU_MIPS64_R1
#define MODULE_PROC_FAMILY "MIPS64_R1"
#elif defined CONFIG_CPU_MIPS64_R2
#define MODULE_PROC_FAMILY "MIPS64_R2"
#elif defined CONFIG_CPU_R3000
#define MODULE_PROC_FAMILY "R3000"
#elif defined CONFIG_CPU_TX39XX
#define MODULE_PROC_FAMILY "TX39XX"
#elif defined CONFIG_CPU_VR41XX
#define MODULE_PROC_FAMILY "VR41XX"
#elif defined CONFIG_CPU_R4300
#define MODULE_PROC_FAMILY "R4300"
#elif defined CONFIG_CPU_R4X00
#define MODULE_PROC_FAMILY "R4X00"
#elif defined CONFIG_CPU_TX49XX
#define MODULE_PROC_FAMILY "TX49XX"
#elif defined CONFIG_CPU_R5000
#define MODULE_PROC_FAMILY "R5000"
#elif defined CONFIG_CPU_R5432
#define MODULE_PROC_FAMILY "R5432"
#elif defined CONFIG_CPU_R6000
#define MODULE_PROC_FAMILY "R6000"
#elif defined CONFIG_CPU_NEVADA
#define MODULE_PROC_FAMILY "NEVADA"
#elif defined CONFIG_CPU_R8000
#define MODULE_PROC_FAMILY "R8000"
#elif defined CONFIG_CPU_R10000
#define MODULE_PROC_FAMILY "R10000"
#elif defined CONFIG_CPU_RM7000
#define MODULE_PROC_FAMILY "RM7000"
#elif defined CONFIG_CPU_RM9000
#define MODULE_PROC_FAMILY "RM9000"
#elif defined CONFIG_CPU_SB1
#define MODULE_PROC_FAMILY "SB1"
#else
#error MODULE_PROC_FAMILY undefined for your processor configuration
#endif

#ifdef CONFIG_32BIT
#define MODULE_KERNEL_TYPE "32BIT "
#elif defined CONFIG_64BIT
#define MODULE_KERNEL_TYPE "64BIT "
#endif

#define MODULE_ARCH_VERMAGIC MODULE_PROC_FAMILY MODULE_KERNEL_TYPE

#endif /* _ASM_MODULE_H */