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1da177e4 LT |
1 | #ifndef _ASM_MODULE_H |
2 | #define _ASM_MODULE_H | |
3 | ||
1da177e4 | 4 | #include <linux/list.h> |
4ca98d39 | 5 | #include <linux/elf.h> |
1da177e4 LT |
6 | #include <asm/uaccess.h> |
7 | ||
8 | struct 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 | ||
15 | typedef uint8_t Elf64_Byte; /* Type for a 8-bit quantity. */ | |
16 | ||
4e6a05fe TS |
17 | typedef 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 | ||
26 | typedef 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. */ | |
1da177e4 LT |
34 | } Elf64_Mips_Rela; |
35 | ||
875d43e7 | 36 | #ifdef CONFIG_32BIT |
1da177e4 LT |
37 | |
38 | #define Elf_Shdr Elf32_Shdr | |
39 | #define Elf_Sym Elf32_Sym | |
40 | #define Elf_Ehdr Elf32_Ehdr | |
4e6a05fe TS |
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) | |
1da177e4 LT |
48 | |
49 | #endif | |
50 | ||
875d43e7 | 51 | #ifdef CONFIG_64BIT |
1da177e4 LT |
52 | |
53 | #define Elf_Shdr Elf64_Shdr | |
54 | #define Elf_Sym Elf64_Sym | |
55 | #define Elf_Ehdr Elf64_Ehdr | |
4e6a05fe TS |
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) | |
1da177e4 LT |
63 | |
64 | #endif | |
65 | ||
66 | #ifdef CONFIG_MODULES | |
67 | /* Given an address, look for it in the exception tables. */ | |
68 | const struct exception_table_entry*search_module_dbetables(unsigned long addr); | |
69 | #else | |
70 | /* Given an address, look for it in the exception tables. */ | |
71 | static inline const struct exception_table_entry * | |
72 | search_module_dbetables(unsigned long addr) | |
73 | { | |
74 | return NULL; | |
75 | } | |
76 | #endif | |
77 | ||
1c7c4451 KC |
78 | #ifdef CONFIG_CPU_BMIPS |
79 | #define MODULE_PROC_FAMILY "BMIPS " | |
80 | #elif defined CONFIG_CPU_MIPS32_R1 | |
b0c70516 | 81 | #define MODULE_PROC_FAMILY "MIPS32_R1 " |
097975fc | 82 | #elif defined CONFIG_CPU_MIPS32_R2 |
b0c70516 | 83 | #define MODULE_PROC_FAMILY "MIPS32_R2 " |
097975fc | 84 | #elif defined CONFIG_CPU_MIPS64_R1 |
b0c70516 | 85 | #define MODULE_PROC_FAMILY "MIPS64_R1 " |
097975fc | 86 | #elif defined CONFIG_CPU_MIPS64_R2 |
b0c70516 | 87 | #define MODULE_PROC_FAMILY "MIPS64_R2 " |
097975fc | 88 | #elif defined CONFIG_CPU_R3000 |
b0c70516 | 89 | #define MODULE_PROC_FAMILY "R3000 " |
097975fc | 90 | #elif defined CONFIG_CPU_TX39XX |
b0c70516 | 91 | #define MODULE_PROC_FAMILY "TX39XX " |
097975fc | 92 | #elif defined CONFIG_CPU_VR41XX |
b0c70516 | 93 | #define MODULE_PROC_FAMILY "VR41XX " |
097975fc | 94 | #elif defined CONFIG_CPU_R4300 |
b0c70516 | 95 | #define MODULE_PROC_FAMILY "R4300 " |
097975fc | 96 | #elif defined CONFIG_CPU_R4X00 |
b0c70516 | 97 | #define MODULE_PROC_FAMILY "R4X00 " |
097975fc | 98 | #elif defined CONFIG_CPU_TX49XX |
b0c70516 | 99 | #define MODULE_PROC_FAMILY "TX49XX " |
097975fc | 100 | #elif defined CONFIG_CPU_R5000 |
b0c70516 | 101 | #define MODULE_PROC_FAMILY "R5000 " |
097975fc | 102 | #elif defined CONFIG_CPU_R5432 |
b0c70516 | 103 | #define MODULE_PROC_FAMILY "R5432 " |
542c1020 SK |
104 | #elif defined CONFIG_CPU_R5500 |
105 | #define MODULE_PROC_FAMILY "R5500 " | |
097975fc | 106 | #elif defined CONFIG_CPU_R6000 |
b0c70516 | 107 | #define MODULE_PROC_FAMILY "R6000 " |
097975fc | 108 | #elif defined CONFIG_CPU_NEVADA |
b0c70516 | 109 | #define MODULE_PROC_FAMILY "NEVADA " |
097975fc | 110 | #elif defined CONFIG_CPU_R8000 |
b0c70516 | 111 | #define MODULE_PROC_FAMILY "R8000 " |
097975fc | 112 | #elif defined CONFIG_CPU_R10000 |
b0c70516 | 113 | #define MODULE_PROC_FAMILY "R10000 " |
097975fc | 114 | #elif defined CONFIG_CPU_RM7000 |
b0c70516 | 115 | #define MODULE_PROC_FAMILY "RM7000 " |
097975fc | 116 | #elif defined CONFIG_CPU_RM9000 |
b0c70516 | 117 | #define MODULE_PROC_FAMILY "RM9000 " |
097975fc | 118 | #elif defined CONFIG_CPU_SB1 |
b0c70516 | 119 | #define MODULE_PROC_FAMILY "SB1 " |
2a21c730 FZ |
120 | #elif defined CONFIG_CPU_LOONGSON2 |
121 | #define MODULE_PROC_FAMILY "LOONGSON2 " | |
0dd4781b DD |
122 | #elif defined CONFIG_CPU_CAVIUM_OCTEON |
123 | #define MODULE_PROC_FAMILY "OCTEON " | |
efa0f81c J |
124 | #elif defined CONFIG_CPU_XLR |
125 | #define MODULE_PROC_FAMILY "XLR " | |
a3d4fb2d J |
126 | #elif defined CONFIG_CPU_XLP |
127 | #define MODULE_PROC_FAMILY "XLP " | |
097975fc RB |
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 | ||
2fae3731 RB |
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 | |
097975fc | 146 | |
1da177e4 | 147 | #endif /* _ASM_MODULE_H */ |