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 #include <asm/ftrace.h> 22 23 /* 24 * libgcc functions - functions that are used internally by the 25 * compiler... (prototypes are not correct though, but that 26 * doesn't really matter since they're not versioned). 27 */ 28 extern void __ashldi3(void); 29 extern void __ashrdi3(void); 30 extern void __divsi3(void); 31 extern void __lshrdi3(void); 32 extern void __modsi3(void); 33 extern void __muldi3(void); 34 extern void __ucmpdi2(void); 35 extern void __udivsi3(void); 36 extern void __umodsi3(void); 37 extern void __do_div64(void); 38 39 extern void __aeabi_idiv(void); 40 extern void __aeabi_idivmod(void); 41 extern void __aeabi_lasr(void); 42 extern void __aeabi_llsl(void); 43 extern void __aeabi_llsr(void); 44 extern void __aeabi_lmul(void); 45 extern void __aeabi_uidiv(void); 46 extern void __aeabi_uidivmod(void); 47 extern void __aeabi_ulcmp(void); 48 49 extern void fpundefinstr(void); 50 extern void fp_enter(void); 51 52 /* 53 * This has a special calling convention; it doesn't 54 * modify any of the usual registers, except for LR. 55 */ 56 #define EXPORT_CRC_ALIAS(sym) __CRC_SYMBOL(sym, "") 57 58 #define EXPORT_SYMBOL_ALIAS(sym,orig) \ 59 EXPORT_CRC_ALIAS(sym) \ 60 static const struct kernel_symbol __ksymtab_##sym \ 61 __used __attribute__((section("__ksymtab"))) = \ 62 { (unsigned long)&orig, #sym }; 63 64 /* 65 * floating point math emulator support. 66 * These symbols will never change their calling convention... 67 */ 68 EXPORT_SYMBOL_ALIAS(kern_fp_enter,fp_enter); 69 EXPORT_SYMBOL_ALIAS(fp_printk,printk); 70 EXPORT_SYMBOL_ALIAS(fp_send_sig,send_sig); 71 72 EXPORT_SYMBOL(__backtrace); 73 74 /* platform dependent support */ 75 EXPORT_SYMBOL(__udelay); 76 EXPORT_SYMBOL(__const_udelay); 77 78 /* networking */ 79 EXPORT_SYMBOL(csum_partial); 80 EXPORT_SYMBOL(csum_partial_copy_from_user); 81 EXPORT_SYMBOL(csum_partial_copy_nocheck); 82 EXPORT_SYMBOL(__csum_ipv6_magic); 83 84 /* io */ 85 #ifndef __raw_readsb 86 EXPORT_SYMBOL(__raw_readsb); 87 #endif 88 #ifndef __raw_readsw 89 EXPORT_SYMBOL(__raw_readsw); 90 #endif 91 #ifndef __raw_readsl 92 EXPORT_SYMBOL(__raw_readsl); 93 #endif 94 #ifndef __raw_writesb 95 EXPORT_SYMBOL(__raw_writesb); 96 #endif 97 #ifndef __raw_writesw 98 EXPORT_SYMBOL(__raw_writesw); 99 #endif 100 #ifndef __raw_writesl 101 EXPORT_SYMBOL(__raw_writesl); 102 #endif 103 104 /* string / mem functions */ 105 EXPORT_SYMBOL(strchr); 106 EXPORT_SYMBOL(strrchr); 107 EXPORT_SYMBOL(memset); 108 EXPORT_SYMBOL(memcpy); 109 EXPORT_SYMBOL(memmove); 110 EXPORT_SYMBOL(memchr); 111 EXPORT_SYMBOL(__memzero); 112 113 /* user mem (segment) */ 114 EXPORT_SYMBOL(__strnlen_user); 115 EXPORT_SYMBOL(__strncpy_from_user); 116 117 #ifdef CONFIG_MMU 118 EXPORT_SYMBOL(__copy_from_user); 119 EXPORT_SYMBOL(__copy_to_user); 120 EXPORT_SYMBOL(__clear_user); 121 122 EXPORT_SYMBOL(__get_user_1); 123 EXPORT_SYMBOL(__get_user_2); 124 EXPORT_SYMBOL(__get_user_4); 125 126 EXPORT_SYMBOL(__put_user_1); 127 EXPORT_SYMBOL(__put_user_2); 128 EXPORT_SYMBOL(__put_user_4); 129 EXPORT_SYMBOL(__put_user_8); 130 #endif 131 132 /* crypto hash */ 133 EXPORT_SYMBOL(sha_transform); 134 135 /* gcc lib functions */ 136 EXPORT_SYMBOL(__ashldi3); 137 EXPORT_SYMBOL(__ashrdi3); 138 EXPORT_SYMBOL(__divsi3); 139 EXPORT_SYMBOL(__lshrdi3); 140 EXPORT_SYMBOL(__modsi3); 141 EXPORT_SYMBOL(__muldi3); 142 EXPORT_SYMBOL(__ucmpdi2); 143 EXPORT_SYMBOL(__udivsi3); 144 EXPORT_SYMBOL(__umodsi3); 145 EXPORT_SYMBOL(__do_div64); 146 147 #ifdef CONFIG_AEABI 148 EXPORT_SYMBOL(__aeabi_idiv); 149 EXPORT_SYMBOL(__aeabi_idivmod); 150 EXPORT_SYMBOL(__aeabi_lasr); 151 EXPORT_SYMBOL(__aeabi_llsl); 152 EXPORT_SYMBOL(__aeabi_llsr); 153 EXPORT_SYMBOL(__aeabi_lmul); 154 EXPORT_SYMBOL(__aeabi_uidiv); 155 EXPORT_SYMBOL(__aeabi_uidivmod); 156 EXPORT_SYMBOL(__aeabi_ulcmp); 157 #endif 158 159 /* bitops */ 160 EXPORT_SYMBOL(_set_bit_le); 161 EXPORT_SYMBOL(_test_and_set_bit_le); 162 EXPORT_SYMBOL(_clear_bit_le); 163 EXPORT_SYMBOL(_test_and_clear_bit_le); 164 EXPORT_SYMBOL(_change_bit_le); 165 EXPORT_SYMBOL(_test_and_change_bit_le); 166 EXPORT_SYMBOL(_find_first_zero_bit_le); 167 EXPORT_SYMBOL(_find_next_zero_bit_le); 168 EXPORT_SYMBOL(_find_first_bit_le); 169 EXPORT_SYMBOL(_find_next_bit_le); 170 171 #ifdef __ARMEB__ 172 EXPORT_SYMBOL(_set_bit_be); 173 EXPORT_SYMBOL(_test_and_set_bit_be); 174 EXPORT_SYMBOL(_clear_bit_be); 175 EXPORT_SYMBOL(_test_and_clear_bit_be); 176 EXPORT_SYMBOL(_change_bit_be); 177 EXPORT_SYMBOL(_test_and_change_bit_be); 178 EXPORT_SYMBOL(_find_first_zero_bit_be); 179 EXPORT_SYMBOL(_find_next_zero_bit_be); 180 EXPORT_SYMBOL(_find_first_bit_be); 181 EXPORT_SYMBOL(_find_next_bit_be); 182 #endif 183 184 EXPORT_SYMBOL(copy_page); 185 186 #ifdef CONFIG_FTRACE 187 EXPORT_SYMBOL(mcount); 188 #endif 189