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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 */
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 struct mips_hi16 *r_mips_hi16_list;
14};
15
16typedef uint8_t Elf64_Byte; /* Type for a 8-bit quantity. */
17
18typedef struct {
19 Elf64_Addr r_offset; /* Address of relocation. */
20 Elf64_Word r_sym; /* Symbol index. */
21 Elf64_Byte r_ssym; /* Special symbol. */
22 Elf64_Byte r_type3; /* Third relocation. */
23 Elf64_Byte r_type2; /* Second relocation. */
24 Elf64_Byte r_type; /* First relocation. */
25} Elf64_Mips_Rel;
26
27typedef struct {
28 Elf64_Addr r_offset; /* Address of relocation. */
29 Elf64_Word r_sym; /* Symbol index. */
30 Elf64_Byte r_ssym; /* Special symbol. */
31 Elf64_Byte r_type3; /* Third relocation. */
32 Elf64_Byte r_type2; /* Second relocation. */
33 Elf64_Byte r_type; /* First relocation. */
34 Elf64_Sxword r_addend; /* Addend. */
35} Elf64_Mips_Rela;
36
37#ifdef CONFIG_32BIT
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#define Elf_Rel Elf32_Rel
43#define Elf_Rela Elf32_Rela
44#define ELF_R_TYPE(X) ELF32_R_TYPE(X)
45#define ELF_R_SYM(X) ELF32_R_SYM(X)
46
47#define Elf_Mips_Rel Elf32_Rel
48#define Elf_Mips_Rela Elf32_Rela
49
50#define ELF_MIPS_R_SYM(rel) ELF32_R_SYM(rel.r_info)
51#define ELF_MIPS_R_TYPE(rel) ELF32_R_TYPE(rel.r_info)
52
53#endif
54
55#ifdef CONFIG_64BIT
56#define Elf_Shdr Elf64_Shdr
57#define Elf_Sym Elf64_Sym
58#define Elf_Ehdr Elf64_Ehdr
59#define Elf_Addr Elf64_Addr
60#define Elf_Rel Elf64_Rel
61#define Elf_Rela Elf64_Rela
62#define ELF_R_TYPE(X) ELF64_R_TYPE(X)
63#define ELF_R_SYM(X) ELF64_R_SYM(X)
64
65#define Elf_Mips_Rel Elf64_Mips_Rel
66#define Elf_Mips_Rela Elf64_Mips_Rela
67
68#define ELF_MIPS_R_SYM(rel) (rel.r_sym)
69#define ELF_MIPS_R_TYPE(rel) (rel.r_type)
70
71#endif
72
73#ifdef CONFIG_MODULES
74/* Given an address, look for it in the exception tables. */
75const struct exception_table_entry*search_module_dbetables(unsigned long addr);
76#else
77/* Given an address, look for it in the exception tables. */
78static inline const struct exception_table_entry *
79search_module_dbetables(unsigned long addr)
80{
81 return NULL;
82}
83#endif
84
85#ifdef CONFIG_CPU_BMIPS
86#define MODULE_PROC_FAMILY "BMIPS "
87#elif defined CONFIG_CPU_MIPS32_R1
88#define MODULE_PROC_FAMILY "MIPS32_R1 "
89#elif defined CONFIG_CPU_MIPS32_R2
90#define MODULE_PROC_FAMILY "MIPS32_R2 "
91#elif defined CONFIG_CPU_MIPS32_R6
92#define MODULE_PROC_FAMILY "MIPS32_R6 "
93#elif defined CONFIG_CPU_MIPS64_R1
94#define MODULE_PROC_FAMILY "MIPS64_R1 "
95#elif defined CONFIG_CPU_MIPS64_R2
96#define MODULE_PROC_FAMILY "MIPS64_R2 "
97#elif defined CONFIG_CPU_MIPS64_R6
98#define MODULE_PROC_FAMILY "MIPS64_R6 "
99#elif defined CONFIG_CPU_R3000
100#define MODULE_PROC_FAMILY "R3000 "
101#elif defined CONFIG_CPU_TX39XX
102#define MODULE_PROC_FAMILY "TX39XX "
103#elif defined CONFIG_CPU_VR41XX
104#define MODULE_PROC_FAMILY "VR41XX "
105#elif defined CONFIG_CPU_R4300
106#define MODULE_PROC_FAMILY "R4300 "
107#elif defined CONFIG_CPU_R4X00
108#define MODULE_PROC_FAMILY "R4X00 "
109#elif defined CONFIG_CPU_TX49XX
110#define MODULE_PROC_FAMILY "TX49XX "
111#elif defined CONFIG_CPU_R5000
112#define MODULE_PROC_FAMILY "R5000 "
113#elif defined CONFIG_CPU_R5432
114#define MODULE_PROC_FAMILY "R5432 "
115#elif defined CONFIG_CPU_R5500
116#define MODULE_PROC_FAMILY "R5500 "
117#elif defined CONFIG_CPU_R6000
118#define MODULE_PROC_FAMILY "R6000 "
119#elif defined CONFIG_CPU_NEVADA
120#define MODULE_PROC_FAMILY "NEVADA "
121#elif defined CONFIG_CPU_R8000
122#define MODULE_PROC_FAMILY "R8000 "
123#elif defined CONFIG_CPU_R10000
124#define MODULE_PROC_FAMILY "R10000 "
125#elif defined CONFIG_CPU_RM7000
126#define MODULE_PROC_FAMILY "RM7000 "
127#elif defined CONFIG_CPU_SB1
128#define MODULE_PROC_FAMILY "SB1 "
129#elif defined CONFIG_CPU_LOONGSON1
130#define MODULE_PROC_FAMILY "LOONGSON1 "
131#elif defined CONFIG_CPU_LOONGSON2
132#define MODULE_PROC_FAMILY "LOONGSON2 "
133#elif defined CONFIG_CPU_LOONGSON3
134#define MODULE_PROC_FAMILY "LOONGSON3 "
135#elif defined CONFIG_CPU_CAVIUM_OCTEON
136#define MODULE_PROC_FAMILY "OCTEON "
137#elif defined CONFIG_CPU_XLR
138#define MODULE_PROC_FAMILY "XLR "
139#elif defined CONFIG_CPU_XLP
140#define MODULE_PROC_FAMILY "XLP "
141#else
142#error MODULE_PROC_FAMILY undefined for your processor configuration
143#endif
144
145#ifdef CONFIG_32BIT
146#define MODULE_KERNEL_TYPE "32BIT "
147#elif defined CONFIG_64BIT
148#define MODULE_KERNEL_TYPE "64BIT "
149#endif
150
151#define MODULE_ARCH_VERMAGIC \
152 MODULE_PROC_FAMILY MODULE_KERNEL_TYPE
153
154#endif /* _ASM_MODULE_H */