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 */
27extern void __ashldi3(void);
28extern void __ashrdi3(void);
29extern void __divsi3(void);
30extern void __lshrdi3(void);
31extern void __modsi3(void);
32extern void __muldi3(void);
33extern void __ucmpdi2(void);
34extern void __udivsi3(void);
35extern void __umodsi3(void);
36extern void __do_div64(void);
37
38extern void __aeabi_idiv(void);
39extern void __aeabi_idivmod(void);
40extern void __aeabi_lasr(void);
41extern void __aeabi_llsl(void);
42extern void __aeabi_llsr(void);
43extern void __aeabi_lmul(void);
44extern void __aeabi_uidiv(void);
45extern void __aeabi_uidivmod(void);
46extern void __aeabi_ulcmp(void);
47
48extern void fpundefinstr(void);
49extern 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  __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 */
67EXPORT_SYMBOL_ALIAS(kern_fp_enter,fp_enter);
68EXPORT_SYMBOL_ALIAS(fp_printk,printk);
69EXPORT_SYMBOL_ALIAS(fp_send_sig,send_sig);
70
71EXPORT_SYMBOL(__backtrace);
72
73	/* platform dependent support */
74EXPORT_SYMBOL(__udelay);
75EXPORT_SYMBOL(__const_udelay);
76
77	/* networking */
78EXPORT_SYMBOL(csum_partial);
79EXPORT_SYMBOL(csum_partial_copy_from_user);
80EXPORT_SYMBOL(csum_partial_copy_nocheck);
81EXPORT_SYMBOL(__csum_ipv6_magic);
82
83	/* io */
84#ifndef __raw_readsb
85EXPORT_SYMBOL(__raw_readsb);
86#endif
87#ifndef __raw_readsw
88EXPORT_SYMBOL(__raw_readsw);
89#endif
90#ifndef __raw_readsl
91EXPORT_SYMBOL(__raw_readsl);
92#endif
93#ifndef __raw_writesb
94EXPORT_SYMBOL(__raw_writesb);
95#endif
96#ifndef __raw_writesw
97EXPORT_SYMBOL(__raw_writesw);
98#endif
99#ifndef __raw_writesl
100EXPORT_SYMBOL(__raw_writesl);
101#endif
102
103	/* string / mem functions */
104EXPORT_SYMBOL(strchr);
105EXPORT_SYMBOL(strrchr);
106EXPORT_SYMBOL(memset);
107EXPORT_SYMBOL(memcpy);
108EXPORT_SYMBOL(memmove);
109EXPORT_SYMBOL(memchr);
110EXPORT_SYMBOL(__memzero);
111
112	/* user mem (segment) */
113EXPORT_SYMBOL(__strnlen_user);
114EXPORT_SYMBOL(__strncpy_from_user);
115
116#ifdef CONFIG_MMU
117EXPORT_SYMBOL(__copy_from_user);
118EXPORT_SYMBOL(__copy_to_user);
119EXPORT_SYMBOL(__clear_user);
120
121EXPORT_SYMBOL(__get_user_1);
122EXPORT_SYMBOL(__get_user_2);
123EXPORT_SYMBOL(__get_user_4);
124
125EXPORT_SYMBOL(__put_user_1);
126EXPORT_SYMBOL(__put_user_2);
127EXPORT_SYMBOL(__put_user_4);
128EXPORT_SYMBOL(__put_user_8);
129#endif
130
131	/* crypto hash */
132EXPORT_SYMBOL(sha_transform);
133
134	/* gcc lib functions */
135EXPORT_SYMBOL(__ashldi3);
136EXPORT_SYMBOL(__ashrdi3);
137EXPORT_SYMBOL(__divsi3);
138EXPORT_SYMBOL(__lshrdi3);
139EXPORT_SYMBOL(__modsi3);
140EXPORT_SYMBOL(__muldi3);
141EXPORT_SYMBOL(__ucmpdi2);
142EXPORT_SYMBOL(__udivsi3);
143EXPORT_SYMBOL(__umodsi3);
144EXPORT_SYMBOL(__do_div64);
145
146#ifdef CONFIG_AEABI
147EXPORT_SYMBOL(__aeabi_idiv);
148EXPORT_SYMBOL(__aeabi_idivmod);
149EXPORT_SYMBOL(__aeabi_lasr);
150EXPORT_SYMBOL(__aeabi_llsl);
151EXPORT_SYMBOL(__aeabi_llsr);
152EXPORT_SYMBOL(__aeabi_lmul);
153EXPORT_SYMBOL(__aeabi_uidiv);
154EXPORT_SYMBOL(__aeabi_uidivmod);
155EXPORT_SYMBOL(__aeabi_ulcmp);
156#endif
157
158	/* bitops */
159EXPORT_SYMBOL(_set_bit_le);
160EXPORT_SYMBOL(_test_and_set_bit_le);
161EXPORT_SYMBOL(_clear_bit_le);
162EXPORT_SYMBOL(_test_and_clear_bit_le);
163EXPORT_SYMBOL(_change_bit_le);
164EXPORT_SYMBOL(_test_and_change_bit_le);
165EXPORT_SYMBOL(_find_first_zero_bit_le);
166EXPORT_SYMBOL(_find_next_zero_bit_le);
167EXPORT_SYMBOL(_find_first_bit_le);
168EXPORT_SYMBOL(_find_next_bit_le);
169
170#ifdef __ARMEB__
171EXPORT_SYMBOL(_set_bit_be);
172EXPORT_SYMBOL(_test_and_set_bit_be);
173EXPORT_SYMBOL(_clear_bit_be);
174EXPORT_SYMBOL(_test_and_clear_bit_be);
175EXPORT_SYMBOL(_change_bit_be);
176EXPORT_SYMBOL(_test_and_change_bit_be);
177EXPORT_SYMBOL(_find_first_zero_bit_be);
178EXPORT_SYMBOL(_find_next_zero_bit_be);
179EXPORT_SYMBOL(_find_first_bit_be);
180EXPORT_SYMBOL(_find_next_bit_be);
181#endif
182