[ARM] Handle HWCAP_VFP in VFP support code
[linux-2.6] / 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/cryptohash.h>
13 #include <linux/delay.h>
14 #include <linux/in6.h>
15 #include <linux/syscalls.h>
16
17 #include <asm/checksum.h>
18 #include <asm/io.h>
19 #include <asm/system.h>
20 #include <asm/uaccess.h>
21
22 /*
23  * libgcc functions - functions that are used internally by the
24  * compiler...  (prototypes are not correct though, but that
25  * doesn't really matter since they're not versioned).
26  */
27 extern void __ashldi3(void);
28 extern void __ashrdi3(void);
29 extern void __divsi3(void);
30 extern void __lshrdi3(void);
31 extern void __modsi3(void);
32 extern void __muldi3(void);
33 extern void __ucmpdi2(void);
34 extern void __udivsi3(void);
35 extern void __umodsi3(void);
36 extern void __do_div64(void);
37
38 extern void __aeabi_idiv(void);
39 extern void __aeabi_idivmod(void);
40 extern void __aeabi_lasr(void);
41 extern void __aeabi_llsl(void);
42 extern void __aeabi_llsr(void);
43 extern void __aeabi_lmul(void);
44 extern void __aeabi_uidiv(void);
45 extern void __aeabi_uidivmod(void);
46 extern void __aeabi_ulcmp(void);
47
48 extern void fpundefinstr(void);
49 extern void fp_enter(void);
50
51 /*
52  * This has a special calling convention; it doesn't
53  * modify any of the usual registers, except for LR.
54  */
55 #define EXPORT_CRC_ALIAS(sym) __CRC_SYMBOL(sym, "")
56
57 #define EXPORT_SYMBOL_ALIAS(sym,orig)           \
58  EXPORT_CRC_ALIAS(sym)                          \
59  static const struct kernel_symbol __ksymtab_##sym      \
60   __attribute_used__ __attribute__((section("__ksymtab"))) =    \
61     { (unsigned long)&orig, #sym };
62
63 /*
64  * floating point math emulator support.
65  * These symbols will never change their calling convention...
66  */
67 EXPORT_SYMBOL_ALIAS(kern_fp_enter,fp_enter);
68 EXPORT_SYMBOL_ALIAS(fp_printk,printk);
69 EXPORT_SYMBOL_ALIAS(fp_send_sig,send_sig);
70
71 EXPORT_SYMBOL(__backtrace);
72
73         /* platform dependent support */
74 EXPORT_SYMBOL(__udelay);
75 EXPORT_SYMBOL(__const_udelay);
76
77         /* networking */
78 EXPORT_SYMBOL(csum_partial);
79 EXPORT_SYMBOL(csum_partial_copy_nocheck);
80 EXPORT_SYMBOL(__csum_ipv6_magic);
81
82         /* io */
83 #ifndef __raw_readsb
84 EXPORT_SYMBOL(__raw_readsb);
85 #endif
86 #ifndef __raw_readsw
87 EXPORT_SYMBOL(__raw_readsw);
88 #endif
89 #ifndef __raw_readsl
90 EXPORT_SYMBOL(__raw_readsl);
91 #endif
92 #ifndef __raw_writesb
93 EXPORT_SYMBOL(__raw_writesb);
94 #endif
95 #ifndef __raw_writesw
96 EXPORT_SYMBOL(__raw_writesw);
97 #endif
98 #ifndef __raw_writesl
99 EXPORT_SYMBOL(__raw_writesl);
100 #endif
101
102         /* string / mem functions */
103 EXPORT_SYMBOL(strchr);
104 EXPORT_SYMBOL(strrchr);
105 EXPORT_SYMBOL(memset);
106 EXPORT_SYMBOL(memcpy);
107 EXPORT_SYMBOL(memmove);
108 EXPORT_SYMBOL(memchr);
109 EXPORT_SYMBOL(__memzero);
110
111         /* user mem (segment) */
112 EXPORT_SYMBOL(__strnlen_user);
113 EXPORT_SYMBOL(__strncpy_from_user);
114
115 #ifdef CONFIG_MMU
116 EXPORT_SYMBOL(__copy_from_user);
117 EXPORT_SYMBOL(__copy_to_user);
118 EXPORT_SYMBOL(__clear_user);
119
120 EXPORT_SYMBOL(__get_user_1);
121 EXPORT_SYMBOL(__get_user_2);
122 EXPORT_SYMBOL(__get_user_4);
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 #endif
129
130         /* crypto hash */
131 EXPORT_SYMBOL(sha_transform);
132
133         /* gcc lib functions */
134 EXPORT_SYMBOL(__ashldi3);
135 EXPORT_SYMBOL(__ashrdi3);
136 EXPORT_SYMBOL(__divsi3);
137 EXPORT_SYMBOL(__lshrdi3);
138 EXPORT_SYMBOL(__modsi3);
139 EXPORT_SYMBOL(__muldi3);
140 EXPORT_SYMBOL(__ucmpdi2);
141 EXPORT_SYMBOL(__udivsi3);
142 EXPORT_SYMBOL(__umodsi3);
143 EXPORT_SYMBOL(__do_div64);
144
145 #ifdef CONFIG_AEABI
146 EXPORT_SYMBOL(__aeabi_idiv);
147 EXPORT_SYMBOL(__aeabi_idivmod);
148 EXPORT_SYMBOL(__aeabi_lasr);
149 EXPORT_SYMBOL(__aeabi_llsl);
150 EXPORT_SYMBOL(__aeabi_llsr);
151 EXPORT_SYMBOL(__aeabi_lmul);
152 EXPORT_SYMBOL(__aeabi_uidiv);
153 EXPORT_SYMBOL(__aeabi_uidivmod);
154 EXPORT_SYMBOL(__aeabi_ulcmp);
155 #endif
156
157         /* bitops */
158 EXPORT_SYMBOL(_set_bit_le);
159 EXPORT_SYMBOL(_test_and_set_bit_le);
160 EXPORT_SYMBOL(_clear_bit_le);
161 EXPORT_SYMBOL(_test_and_clear_bit_le);
162 EXPORT_SYMBOL(_change_bit_le);
163 EXPORT_SYMBOL(_test_and_change_bit_le);
164 EXPORT_SYMBOL(_find_first_zero_bit_le);
165 EXPORT_SYMBOL(_find_next_zero_bit_le);
166 EXPORT_SYMBOL(_find_first_bit_le);
167 EXPORT_SYMBOL(_find_next_bit_le);
168
169 #ifdef __ARMEB__
170 EXPORT_SYMBOL(_set_bit_be);
171 EXPORT_SYMBOL(_test_and_set_bit_be);
172 EXPORT_SYMBOL(_clear_bit_be);
173 EXPORT_SYMBOL(_test_and_clear_bit_be);
174 EXPORT_SYMBOL(_change_bit_be);
175 EXPORT_SYMBOL(_test_and_change_bit_be);
176 EXPORT_SYMBOL(_find_first_zero_bit_be);
177 EXPORT_SYMBOL(_find_next_zero_bit_be);
178 EXPORT_SYMBOL(_find_first_bit_be);
179 EXPORT_SYMBOL(_find_next_bit_be);
180 #endif