835d450797a1e29378986f05b3e5ac852afd2a36
[linux-3.10.git] / arch / arm / kernel / armksyms.c
1 /*
2  *  linux/arch/arm/kernel/armksyms.c
3  *
4  *  Copyright (C) 2000 Russell King
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License version 2 as
8  * published by the Free Software Foundation.
9  */
10 #include <linux/module.h>
11 #include <linux/string.h>
12 #include <linux/delay.h>
13 #include <linux/in6.h>
14 #include <linux/syscalls.h>
15
16 #include <asm/checksum.h>
17 #include <asm/io.h>
18 #include <asm/system.h>
19 #include <asm/uaccess.h>
20
21 /*
22  * libgcc functions - functions that are used internally by the
23  * compiler...  (prototypes are not correct though, but that
24  * doesn't really matter since they're not versioned).
25  */
26 extern void __ashldi3(void);
27 extern void __ashrdi3(void);
28 extern void __divsi3(void);
29 extern void __lshrdi3(void);
30 extern void __modsi3(void);
31 extern void __muldi3(void);
32 extern void __ucmpdi2(void);
33 extern void __udivsi3(void);
34 extern void __umodsi3(void);
35 extern void __do_div64(void);
36
37 extern void fpundefinstr(void);
38 extern void fp_enter(void);
39
40 /*
41  * This has a special calling convention; it doesn't
42  * modify any of the usual registers, except for LR.
43  */
44 #define EXPORT_CRC_ALIAS(sym) __CRC_SYMBOL(sym, "")
45
46 #define EXPORT_SYMBOL_ALIAS(sym,orig)           \
47  EXPORT_CRC_ALIAS(sym)                          \
48  const struct kernel_symbol __ksymtab_##sym     \
49   __attribute__((section("__ksymtab"))) =       \
50     { (unsigned long)&orig, #sym };
51
52 /*
53  * floating point math emulator support.
54  * These symbols will never change their calling convention...
55  */
56 EXPORT_SYMBOL_ALIAS(kern_fp_enter,fp_enter);
57 EXPORT_SYMBOL_ALIAS(fp_printk,printk);
58 EXPORT_SYMBOL_ALIAS(fp_send_sig,send_sig);
59
60 EXPORT_SYMBOL(__backtrace);
61
62         /* platform dependent support */
63 EXPORT_SYMBOL(__udelay);
64 EXPORT_SYMBOL(__const_udelay);
65
66         /* networking */
67 EXPORT_SYMBOL(csum_partial);
68 EXPORT_SYMBOL(csum_partial_copy_nocheck);
69 EXPORT_SYMBOL(__csum_ipv6_magic);
70
71         /* io */
72 #ifndef __raw_readsb
73 EXPORT_SYMBOL(__raw_readsb);
74 #endif
75 #ifndef __raw_readsw
76 EXPORT_SYMBOL(__raw_readsw);
77 #endif
78 #ifndef __raw_readsl
79 EXPORT_SYMBOL(__raw_readsl);
80 #endif
81 #ifndef __raw_writesb
82 EXPORT_SYMBOL(__raw_writesb);
83 #endif
84 #ifndef __raw_writesw
85 EXPORT_SYMBOL(__raw_writesw);
86 #endif
87 #ifndef __raw_writesl
88 EXPORT_SYMBOL(__raw_writesl);
89 #endif
90
91         /* string / mem functions */
92 EXPORT_SYMBOL(strcpy);
93 EXPORT_SYMBOL(strncpy);
94 EXPORT_SYMBOL(strcat);
95 EXPORT_SYMBOL(strncat);
96 EXPORT_SYMBOL(strcmp);
97 EXPORT_SYMBOL(strncmp);
98 EXPORT_SYMBOL(strchr);
99 EXPORT_SYMBOL(strlen);
100 EXPORT_SYMBOL(strnlen);
101 EXPORT_SYMBOL(strpbrk);
102 EXPORT_SYMBOL(strrchr);
103 EXPORT_SYMBOL(strstr);
104 EXPORT_SYMBOL(memset);
105 EXPORT_SYMBOL(memcpy);
106 EXPORT_SYMBOL(memmove);
107 EXPORT_SYMBOL(memcmp);
108 EXPORT_SYMBOL(memscan);
109 EXPORT_SYMBOL(memchr);
110 EXPORT_SYMBOL(__memzero);
111
112         /* user mem (segment) */
113 EXPORT_SYMBOL(__arch_copy_from_user);
114 EXPORT_SYMBOL(__arch_copy_to_user);
115 EXPORT_SYMBOL(__arch_clear_user);
116 EXPORT_SYMBOL(__arch_strnlen_user);
117 EXPORT_SYMBOL(__arch_strncpy_from_user);
118
119 EXPORT_SYMBOL(__get_user_1);
120 EXPORT_SYMBOL(__get_user_2);
121 EXPORT_SYMBOL(__get_user_4);
122 EXPORT_SYMBOL(__get_user_8);
123
124 EXPORT_SYMBOL(__put_user_1);
125 EXPORT_SYMBOL(__put_user_2);
126 EXPORT_SYMBOL(__put_user_4);
127 EXPORT_SYMBOL(__put_user_8);
128
129         /* gcc lib functions */
130 EXPORT_SYMBOL(__ashldi3);
131 EXPORT_SYMBOL(__ashrdi3);
132 EXPORT_SYMBOL(__divsi3);
133 EXPORT_SYMBOL(__lshrdi3);
134 EXPORT_SYMBOL(__modsi3);
135 EXPORT_SYMBOL(__muldi3);
136 EXPORT_SYMBOL(__ucmpdi2);
137 EXPORT_SYMBOL(__udivsi3);
138 EXPORT_SYMBOL(__umodsi3);
139 EXPORT_SYMBOL(__do_div64);
140
141         /* bitops */
142 EXPORT_SYMBOL(_set_bit_le);
143 EXPORT_SYMBOL(_test_and_set_bit_le);
144 EXPORT_SYMBOL(_clear_bit_le);
145 EXPORT_SYMBOL(_test_and_clear_bit_le);
146 EXPORT_SYMBOL(_change_bit_le);
147 EXPORT_SYMBOL(_test_and_change_bit_le);
148 EXPORT_SYMBOL(_find_first_zero_bit_le);
149 EXPORT_SYMBOL(_find_next_zero_bit_le);
150 EXPORT_SYMBOL(_find_first_bit_le);
151 EXPORT_SYMBOL(_find_next_bit_le);
152
153 #ifdef __ARMEB__
154 EXPORT_SYMBOL(_set_bit_be);
155 EXPORT_SYMBOL(_test_and_set_bit_be);
156 EXPORT_SYMBOL(_clear_bit_be);
157 EXPORT_SYMBOL(_test_and_clear_bit_be);
158 EXPORT_SYMBOL(_change_bit_be);
159 EXPORT_SYMBOL(_test_and_change_bit_be);
160 EXPORT_SYMBOL(_find_first_zero_bit_be);
161 EXPORT_SYMBOL(_find_next_zero_bit_be);
162 EXPORT_SYMBOL(_find_first_bit_be);
163 EXPORT_SYMBOL(_find_next_bit_be);
164 #endif
165
166         /* syscalls */
167 EXPORT_SYMBOL(sys_write);
168 EXPORT_SYMBOL(sys_read);
169 EXPORT_SYMBOL(sys_lseek);
170 EXPORT_SYMBOL(sys_open);
171 EXPORT_SYMBOL(sys_exit);
172 EXPORT_SYMBOL(sys_wait4);