ksyms.c revision b55e81b9f8cf0256bcfc548360aef642630c2919 
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 */
17EXPORT_SYMBOL(strlen);
18EXPORT_SYMBOL(__strlen_user);
19EXPORT_SYMBOL(__strnlen_user);
20EXPORT_SYMBOL(strncmp);
21
22/* mem* functions */
23extern void *__memscan_zero(void *, size_t);
24extern void *__memscan_generic(void *, int, size_t);
25extern void *__bzero(void *, size_t);
26
27EXPORT_SYMBOL(memscan);
28EXPORT_SYMBOL(__memscan_zero);
29EXPORT_SYMBOL(__memscan_generic);
30EXPORT_SYMBOL(memcmp);
31EXPORT_SYMBOL(memcpy);
32EXPORT_SYMBOL(memset);
33EXPORT_SYMBOL(memmove);
34EXPORT_SYMBOL(__bzero);
35
36/* Moving data to/from/in userspace. */
37EXPORT_SYMBOL(__strncpy_from_user);
38
39/* Networking helper routines. */
40EXPORT_SYMBOL(csum_partial);
41
42#ifdef CONFIG_MCOUNT
43EXPORT_SYMBOL(_mcount);
44#endif
45
46/*
47 * sparc
48 */
49#ifdef CONFIG_SPARC32
50extern int __ashrdi3(int, int);
51extern int __ashldi3(int, int);
52extern int __lshrdi3(int, int);
53extern int __muldi3(int, int);
54extern int __divdi3(int, int);
55
56extern void (*__copy_1page)(void *, const void *);
57extern void (*bzero_1page)(void *);
58
59extern void ___rw_read_enter(void);
60extern void ___rw_read_try(void);
61extern void ___rw_read_exit(void);
62extern void ___rw_write_enter(void);
63
64/* Alias functions whose names begin with "." and export the aliases.
65 * The module references will be fixed up by module_frob_arch_sections.
66 */
67extern int _Div(int, int);
68extern int _Mul(int, int);
69extern int _Rem(int, int);
70extern unsigned _Udiv(unsigned, unsigned);
71extern unsigned _Umul(unsigned, unsigned);
72extern unsigned _Urem(unsigned, unsigned);
73
74/* Networking helper routines. */
75EXPORT_SYMBOL(__csum_partial_copy_sparc_generic);
76
77/* Special internal versions of library functions. */
78EXPORT_SYMBOL(__copy_1page);
79EXPORT_SYMBOL(__memmove);
80EXPORT_SYMBOL(bzero_1page);
81
82/* Moving data to/from/in userspace. */
83EXPORT_SYMBOL(__copy_user);
84
85/* Used by asm/spinlock.h */
86#ifdef CONFIG_SMP
87EXPORT_SYMBOL(___rw_read_enter);
88EXPORT_SYMBOL(___rw_read_try);
89EXPORT_SYMBOL(___rw_read_exit);
90EXPORT_SYMBOL(___rw_write_enter);
91#endif
92
93EXPORT_SYMBOL(__ashrdi3);
94EXPORT_SYMBOL(__ashldi3);
95EXPORT_SYMBOL(__lshrdi3);
96EXPORT_SYMBOL(__muldi3);
97EXPORT_SYMBOL(__divdi3);
98
99EXPORT_SYMBOL(_Rem);
100EXPORT_SYMBOL(_Urem);
101EXPORT_SYMBOL(_Mul);
102EXPORT_SYMBOL(_Umul);
103EXPORT_SYMBOL(_Div);
104EXPORT_SYMBOL(_Udiv);
105#endif
106
107/*
108 * sparc64
109 */
110#ifdef CONFIG_SPARC64
111/* Networking helper routines. */
112EXPORT_SYMBOL(csum_partial_copy_nocheck);
113EXPORT_SYMBOL(__csum_partial_copy_from_user);
114EXPORT_SYMBOL(__csum_partial_copy_to_user);
115EXPORT_SYMBOL(ip_fast_csum);
116
117/* Moving data to/from/in userspace. */
118EXPORT_SYMBOL(___copy_to_user);
119EXPORT_SYMBOL(___copy_from_user);
120EXPORT_SYMBOL(___copy_in_user);
121EXPORT_SYMBOL(__clear_user);
122
123/* RW semaphores */
124EXPORT_SYMBOL(__down_read);
125EXPORT_SYMBOL(__down_read_trylock);
126EXPORT_SYMBOL(__down_write);
127EXPORT_SYMBOL(__down_write_trylock);
128EXPORT_SYMBOL(__up_read);
129EXPORT_SYMBOL(__up_write);
130EXPORT_SYMBOL(__downgrade_write);
131
132/* Atomic counter implementation. */
133EXPORT_SYMBOL(atomic_add);
134EXPORT_SYMBOL(atomic_add_ret);
135EXPORT_SYMBOL(atomic_sub);
136EXPORT_SYMBOL(atomic_sub_ret);
137EXPORT_SYMBOL(atomic64_add);
138EXPORT_SYMBOL(atomic64_add_ret);
139EXPORT_SYMBOL(atomic64_sub);
140EXPORT_SYMBOL(atomic64_sub_ret);
141
142/* Atomic bit operations. */
143EXPORT_SYMBOL(test_and_set_bit);
144EXPORT_SYMBOL(test_and_clear_bit);
145EXPORT_SYMBOL(test_and_change_bit);
146EXPORT_SYMBOL(set_bit);
147EXPORT_SYMBOL(clear_bit);
148EXPORT_SYMBOL(change_bit);
149
150/* Special internal versions of library functions. */
151EXPORT_SYMBOL(_clear_page);
152EXPORT_SYMBOL(clear_user_page);
153EXPORT_SYMBOL(copy_user_page);
154
155/* RAID code needs this */
156void VISenter(void);
157EXPORT_SYMBOL(VISenter);
158
159extern void xor_vis_2(unsigned long, unsigned long *, unsigned long *);
160extern void xor_vis_3(unsigned long, unsigned long *, unsigned long *,
161		unsigned long *);
162extern void xor_vis_4(unsigned long, unsigned long *, unsigned long *,
163		unsigned long *, unsigned long *);
164extern void xor_vis_5(unsigned long, unsigned long *, unsigned long *,
165		unsigned long *, unsigned long *, unsigned long *);
166EXPORT_SYMBOL(xor_vis_2);
167EXPORT_SYMBOL(xor_vis_3);
168EXPORT_SYMBOL(xor_vis_4);
169EXPORT_SYMBOL(xor_vis_5);
170
171extern void xor_niagara_2(unsigned long, unsigned long *, unsigned long *);
172extern void xor_niagara_3(unsigned long, unsigned long *, unsigned long *,
173		unsigned long *);
174extern void xor_niagara_4(unsigned long, unsigned long *, unsigned long *,
175		unsigned long *, unsigned long *);
176extern void xor_niagara_5(unsigned long, unsigned long *, unsigned long *,
177		unsigned long *, unsigned long *, unsigned long *);
178
179EXPORT_SYMBOL(xor_niagara_2);
180EXPORT_SYMBOL(xor_niagara_3);
181EXPORT_SYMBOL(xor_niagara_4);
182EXPORT_SYMBOL(xor_niagara_5);
183#endif
184