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ksyms.c
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1 /*
2  * Export of symbols defined in assembler
3  */
4 
5 /* Tell string.h we don't want memcpy etc. as cpp defines */
6 #define EXPORT_SYMTAB_STROPS
7 
8 #include <linux/module.h>
9 #include <linux/string.h>
10 #include <linux/types.h>
11 
12 #include <asm/checksum.h>
13 #include <asm/uaccess.h>
14 #include <asm/ftrace.h>
15 
16 /* string functions */
17 EXPORT_SYMBOL(strlen);
18 EXPORT_SYMBOL(strncmp);
19 
20 /* mem* functions */
21 extern void *__memscan_zero(void *, size_t);
22 extern void *__memscan_generic(void *, int, size_t);
23 extern void *__bzero(void *, size_t);
24 
25 EXPORT_SYMBOL(memscan);
26 EXPORT_SYMBOL(__memscan_zero);
27 EXPORT_SYMBOL(__memscan_generic);
28 EXPORT_SYMBOL(memcmp);
29 EXPORT_SYMBOL(memcpy);
30 EXPORT_SYMBOL(memset);
31 EXPORT_SYMBOL(memmove);
32 EXPORT_SYMBOL(__bzero);
33 
34 /* Networking helper routines. */
35 EXPORT_SYMBOL(csum_partial);
36 
37 #ifdef CONFIG_MCOUNT
38 EXPORT_SYMBOL(_mcount);
39 #endif
40 
41 /*
42  * sparc
43  */
44 #ifdef CONFIG_SPARC32
45 extern int __ashrdi3(int, int);
46 extern int __ashldi3(int, int);
47 extern int __lshrdi3(int, int);
48 extern int __muldi3(int, int);
49 extern int __divdi3(int, int);
50 
51 extern void (*__copy_1page)(void *, const void *);
52 extern void (*bzero_1page)(void *);
53 
54 extern void ___rw_read_enter(void);
55 extern void ___rw_read_try(void);
56 extern void ___rw_read_exit(void);
57 extern void ___rw_write_enter(void);
58 
59 /* Networking helper routines. */
60 EXPORT_SYMBOL(__csum_partial_copy_sparc_generic);
61 
62 /* Special internal versions of library functions. */
63 EXPORT_SYMBOL(__copy_1page);
64 EXPORT_SYMBOL(__memmove);
65 EXPORT_SYMBOL(bzero_1page);
66 
67 /* Moving data to/from/in userspace. */
68 EXPORT_SYMBOL(__copy_user);
69 
70 /* Used by asm/spinlock.h */
71 #ifdef CONFIG_SMP
72 EXPORT_SYMBOL(___rw_read_enter);
73 EXPORT_SYMBOL(___rw_read_try);
74 EXPORT_SYMBOL(___rw_read_exit);
75 EXPORT_SYMBOL(___rw_write_enter);
76 #endif
77 
78 EXPORT_SYMBOL(__ashrdi3);
79 EXPORT_SYMBOL(__ashldi3);
80 EXPORT_SYMBOL(__lshrdi3);
81 EXPORT_SYMBOL(__muldi3);
82 EXPORT_SYMBOL(__divdi3);
83 #endif
84 
85 /*
86  * sparc64
87  */
88 #ifdef CONFIG_SPARC64
89 /* Networking helper routines. */
90 EXPORT_SYMBOL(csum_partial_copy_nocheck);
91 EXPORT_SYMBOL(__csum_partial_copy_from_user);
92 EXPORT_SYMBOL(__csum_partial_copy_to_user);
93 EXPORT_SYMBOL(ip_fast_csum);
94 
95 /* Moving data to/from/in userspace. */
96 EXPORT_SYMBOL(___copy_to_user);
97 EXPORT_SYMBOL(___copy_from_user);
98 EXPORT_SYMBOL(___copy_in_user);
99 EXPORT_SYMBOL(__clear_user);
100 
101 /* RW semaphores */
102 EXPORT_SYMBOL(__down_read);
103 EXPORT_SYMBOL(__down_read_trylock);
104 EXPORT_SYMBOL(__down_write);
105 EXPORT_SYMBOL(__down_write_trylock);
106 EXPORT_SYMBOL(__up_read);
107 EXPORT_SYMBOL(__up_write);
108 EXPORT_SYMBOL(__downgrade_write);
109 
110 /* Atomic counter implementation. */
111 EXPORT_SYMBOL(atomic_add);
112 EXPORT_SYMBOL(atomic_add_ret);
113 EXPORT_SYMBOL(atomic_sub);
114 EXPORT_SYMBOL(atomic_sub_ret);
115 EXPORT_SYMBOL(atomic64_add);
116 EXPORT_SYMBOL(atomic64_add_ret);
117 EXPORT_SYMBOL(atomic64_sub);
118 EXPORT_SYMBOL(atomic64_sub_ret);
119 EXPORT_SYMBOL(atomic64_dec_if_positive);
120 
121 /* Atomic bit operations. */
122 EXPORT_SYMBOL(test_and_set_bit);
123 EXPORT_SYMBOL(test_and_clear_bit);
124 EXPORT_SYMBOL(test_and_change_bit);
125 EXPORT_SYMBOL(set_bit);
126 EXPORT_SYMBOL(clear_bit);
127 EXPORT_SYMBOL(change_bit);
128 
129 /* Special internal versions of library functions. */
130 EXPORT_SYMBOL(_clear_page);
131 EXPORT_SYMBOL(clear_user_page);
132 EXPORT_SYMBOL(copy_user_page);
133 
134 /* RAID code needs this */
135 void VISenter(void);
136 EXPORT_SYMBOL(VISenter);
137 
138 /* CRYPTO code needs this */
139 void VISenterhalf(void);
140 EXPORT_SYMBOL(VISenterhalf);
141 
142 extern void xor_vis_2(unsigned long, unsigned long *, unsigned long *);
143 extern void xor_vis_3(unsigned long, unsigned long *, unsigned long *,
144  unsigned long *);
145 extern void xor_vis_4(unsigned long, unsigned long *, unsigned long *,
146  unsigned long *, unsigned long *);
147 extern void xor_vis_5(unsigned long, unsigned long *, unsigned long *,
148  unsigned long *, unsigned long *, unsigned long *);
149 EXPORT_SYMBOL(xor_vis_2);
150 EXPORT_SYMBOL(xor_vis_3);
151 EXPORT_SYMBOL(xor_vis_4);
152 EXPORT_SYMBOL(xor_vis_5);
153 
154 extern void xor_niagara_2(unsigned long, unsigned long *, unsigned long *);
155 extern void xor_niagara_3(unsigned long, unsigned long *, unsigned long *,
156  unsigned long *);
157 extern void xor_niagara_4(unsigned long, unsigned long *, unsigned long *,
158  unsigned long *, unsigned long *);
159 extern void xor_niagara_5(unsigned long, unsigned long *, unsigned long *,
160  unsigned long *, unsigned long *, unsigned long *);
161 
162 EXPORT_SYMBOL(xor_niagara_2);
163 EXPORT_SYMBOL(xor_niagara_3);
164 EXPORT_SYMBOL(xor_niagara_4);
165 EXPORT_SYMBOL(xor_niagara_5);
166 #endif
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