Linux kernel mirror (for testing)
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linux
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
39#define Elf_Shdr Elf32_Shdr
40#define Elf_Sym Elf32_Sym
41#define Elf_Ehdr Elf32_Ehdr
42#define Elf_Addr Elf32_Addr
43
44#define Elf_Mips_Rel Elf32_Rel
45#define Elf_Mips_Rela Elf32_Rela
46
47#define ELF_MIPS_R_SYM(rel) ELF32_R_SYM(rel.r_info)
48#define ELF_MIPS_R_TYPE(rel) ELF32_R_TYPE(rel.r_info)
49
50#endif
51
52#ifdef CONFIG_64BIT
53
54#define Elf_Shdr Elf64_Shdr
55#define Elf_Sym Elf64_Sym
56#define Elf_Ehdr Elf64_Ehdr
57#define Elf_Addr Elf64_Addr
58
59#define Elf_Mips_Rel Elf64_Mips_Rel
60#define Elf_Mips_Rela Elf64_Mips_Rela
61
62#define ELF_MIPS_R_SYM(rel) (rel.r_sym)
63#define ELF_MIPS_R_TYPE(rel) (rel.r_type)
64
65#endif
66
67#ifdef CONFIG_MODULES
68/* Given an address, look for it in the exception tables. */
69const struct exception_table_entry*search_module_dbetables(unsigned long addr);
70#else
71/* Given an address, look for it in the exception tables. */
72static inline const struct exception_table_entry *
73search_module_dbetables(unsigned long addr)
74{
75 return NULL;
76}
77#endif
78
79#ifdef CONFIG_CPU_BMIPS
80#define MODULE_PROC_FAMILY "BMIPS "
81#elif defined CONFIG_CPU_MIPS32_R1
82#define MODULE_PROC_FAMILY "MIPS32_R1 "
83#elif defined CONFIG_CPU_MIPS32_R2
84#define MODULE_PROC_FAMILY "MIPS32_R2 "
85#elif defined CONFIG_CPU_MIPS64_R1
86#define MODULE_PROC_FAMILY "MIPS64_R1 "
87#elif defined CONFIG_CPU_MIPS64_R2
88#define MODULE_PROC_FAMILY "MIPS64_R2 "
89#elif defined CONFIG_CPU_R3000
90#define MODULE_PROC_FAMILY "R3000 "
91#elif defined CONFIG_CPU_TX39XX
92#define MODULE_PROC_FAMILY "TX39XX "
93#elif defined CONFIG_CPU_VR41XX
94#define MODULE_PROC_FAMILY "VR41XX "
95#elif defined CONFIG_CPU_R4300
96#define MODULE_PROC_FAMILY "R4300 "
97#elif defined CONFIG_CPU_R4X00
98#define MODULE_PROC_FAMILY "R4X00 "
99#elif defined CONFIG_CPU_TX49XX
100#define MODULE_PROC_FAMILY "TX49XX "
101#elif defined CONFIG_CPU_R5000
102#define MODULE_PROC_FAMILY "R5000 "
103#elif defined CONFIG_CPU_R5432
104#define MODULE_PROC_FAMILY "R5432 "
105#elif defined CONFIG_CPU_R5500
106#define MODULE_PROC_FAMILY "R5500 "
107#elif defined CONFIG_CPU_R6000
108#define MODULE_PROC_FAMILY "R6000 "
109#elif defined CONFIG_CPU_NEVADA
110#define MODULE_PROC_FAMILY "NEVADA "
111#elif defined CONFIG_CPU_R8000
112#define MODULE_PROC_FAMILY "R8000 "
113#elif defined CONFIG_CPU_R10000
114#define MODULE_PROC_FAMILY "R10000 "
115#elif defined CONFIG_CPU_RM7000
116#define MODULE_PROC_FAMILY "RM7000 "
117#elif defined CONFIG_CPU_RM9000
118#define MODULE_PROC_FAMILY "RM9000 "
119#elif defined CONFIG_CPU_SB1
120#define MODULE_PROC_FAMILY "SB1 "
121#elif defined CONFIG_CPU_LOONGSON1
122#define MODULE_PROC_FAMILY "LOONGSON1 "
123#elif defined CONFIG_CPU_LOONGSON2
124#define MODULE_PROC_FAMILY "LOONGSON2 "
125#elif defined CONFIG_CPU_CAVIUM_OCTEON
126#define MODULE_PROC_FAMILY "OCTEON "
127#elif defined CONFIG_CPU_XLR
128#define MODULE_PROC_FAMILY "XLR "
129#elif defined CONFIG_CPU_XLP
130#define MODULE_PROC_FAMILY "XLP "
131#else
132#error MODULE_PROC_FAMILY undefined for your processor configuration
133#endif
134
135#ifdef CONFIG_32BIT
136#define MODULE_KERNEL_TYPE "32BIT "
137#elif defined CONFIG_64BIT
138#define MODULE_KERNEL_TYPE "64BIT "
139#endif
140
141#ifdef CONFIG_MIPS_MT_SMTC
142#define MODULE_KERNEL_SMTC "MT_SMTC "
143#else
144#define MODULE_KERNEL_SMTC ""
145#endif
146
147#define MODULE_ARCH_VERMAGIC \
148 MODULE_PROC_FAMILY MODULE_KERNEL_TYPE MODULE_KERNEL_SMTC
149
150#endif /* _ASM_MODULE_H */