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/sched.h> 12 #include <linux/string.h> 13 #include <linux/cryptohash.h> 14 #include <linux/delay.h> 15 #include <linux/in6.h> 16 #include <linux/syscalls.h> 17 #include <linux/uaccess.h> 18 #include <linux/io.h> 19 20 #include <asm/checksum.h> 21 #include <asm/system.h> 22 #include <asm/ftrace.h> 23 24 /* 25 * libgcc functions - functions that are used internally by the 26 * compiler... (prototypes are not correct though, but that 27 * doesn't really matter since they're not versioned). 28 */ 29 extern void __ashldi3(void); 30 extern void __ashrdi3(void); 31 extern void __divsi3(void); 32 extern void __lshrdi3(void); 33 extern void __modsi3(void); 34 extern void __muldi3(void); 35 extern void __ucmpdi2(void); 36 extern void __udivsi3(void); 37 extern void __umodsi3(void); 38 extern void __do_div64(void); 39 40 extern void __aeabi_idiv(void); 41 extern void __aeabi_idivmod(void); 42 extern void __aeabi_lasr(void); 43 extern void __aeabi_llsl(void); 44 extern void __aeabi_llsr(void); 45 extern void __aeabi_lmul(void); 46 extern void __aeabi_uidiv(void); 47 extern void __aeabi_uidivmod(void); 48 extern void __aeabi_ulcmp(void); 49 50 extern void fpundefinstr(void); 51 extern void fp_enter(void); 52 53 /* 54 * This has a special calling convention; it doesn't 55 * modify any of the usual registers, except for LR. 56 */ 57 #define EXPORT_CRC_ALIAS(sym) __CRC_SYMBOL(sym, "") 58 59 #define EXPORT_SYMBOL_ALIAS(sym,orig) \ 60 EXPORT_CRC_ALIAS(sym) \ 61 static const struct kernel_symbol __ksymtab_##sym \ 62 __used __attribute__((section("__ksymtab"))) = \ 63 { (unsigned long)&orig, #sym }; 64 65 /* 66 * floating point math emulator support. 67 * These symbols will never change their calling convention... 68 */ 69 EXPORT_SYMBOL_ALIAS(kern_fp_enter,fp_enter); 70 EXPORT_SYMBOL_ALIAS(fp_printk,printk); 71 EXPORT_SYMBOL_ALIAS(fp_send_sig,send_sig); 72 73 EXPORT_SYMBOL(__backtrace); 74 75 /* platform dependent support */ 76 EXPORT_SYMBOL(__udelay); 77 EXPORT_SYMBOL(__const_udelay); 78 79 /* networking */ 80 EXPORT_SYMBOL(csum_partial); 81 EXPORT_SYMBOL(csum_partial_copy_from_user); 82 EXPORT_SYMBOL(csum_partial_copy_nocheck); 83 EXPORT_SYMBOL(__csum_ipv6_magic); 84 85 /* io */ 86 #ifndef __raw_readsb 87 EXPORT_SYMBOL(__raw_readsb); 88 #endif 89 #ifndef __raw_readsw 90 EXPORT_SYMBOL(__raw_readsw); 91 #endif 92 #ifndef __raw_readsl 93 EXPORT_SYMBOL(__raw_readsl); 94 #endif 95 #ifndef __raw_writesb 96 EXPORT_SYMBOL(__raw_writesb); 97 #endif 98 #ifndef __raw_writesw 99 EXPORT_SYMBOL(__raw_writesw); 100 #endif 101 #ifndef __raw_writesl 102 EXPORT_SYMBOL(__raw_writesl); 103 #endif 104 105 /* string / mem functions */ 106 EXPORT_SYMBOL(strchr); 107 EXPORT_SYMBOL(strrchr); 108 EXPORT_SYMBOL(memset); 109 EXPORT_SYMBOL(memcpy); 110 EXPORT_SYMBOL(memmove); 111 EXPORT_SYMBOL(memchr); 112 EXPORT_SYMBOL(__memzero); 113 114 /* user mem (segment) */ 115 EXPORT_SYMBOL(__strnlen_user); 116 EXPORT_SYMBOL(__strncpy_from_user); 117 118 #ifdef CONFIG_MMU 119 EXPORT_SYMBOL(copy_page); 120 121 EXPORT_SYMBOL(__copy_from_user); 122 EXPORT_SYMBOL(__copy_to_user); 123 EXPORT_SYMBOL(__clear_user); 124 125 EXPORT_SYMBOL(__get_user_1); 126 EXPORT_SYMBOL(__get_user_2); 127 EXPORT_SYMBOL(__get_user_4); 128 129 EXPORT_SYMBOL(__put_user_1); 130 EXPORT_SYMBOL(__put_user_2); 131 EXPORT_SYMBOL(__put_user_4); 132 EXPORT_SYMBOL(__put_user_8); 133 #endif 134 135 /* crypto hash */ 136 EXPORT_SYMBOL(sha_transform); 137 138 /* gcc lib functions */ 139 EXPORT_SYMBOL(__ashldi3); 140 EXPORT_SYMBOL(__ashrdi3); 141 EXPORT_SYMBOL(__divsi3); 142 EXPORT_SYMBOL(__lshrdi3); 143 EXPORT_SYMBOL(__modsi3); 144 EXPORT_SYMBOL(__muldi3); 145 EXPORT_SYMBOL(__ucmpdi2); 146 EXPORT_SYMBOL(__udivsi3); 147 EXPORT_SYMBOL(__umodsi3); 148 EXPORT_SYMBOL(__do_div64); 149 150 #ifdef CONFIG_AEABI 151 EXPORT_SYMBOL(__aeabi_idiv); 152 EXPORT_SYMBOL(__aeabi_idivmod); 153 EXPORT_SYMBOL(__aeabi_lasr); 154 EXPORT_SYMBOL(__aeabi_llsl); 155 EXPORT_SYMBOL(__aeabi_llsr); 156 EXPORT_SYMBOL(__aeabi_lmul); 157 EXPORT_SYMBOL(__aeabi_uidiv); 158 EXPORT_SYMBOL(__aeabi_uidivmod); 159 EXPORT_SYMBOL(__aeabi_ulcmp); 160 #endif 161 162 /* bitops */ 163 EXPORT_SYMBOL(_set_bit_le); 164 EXPORT_SYMBOL(_test_and_set_bit_le); 165 EXPORT_SYMBOL(_clear_bit_le); 166 EXPORT_SYMBOL(_test_and_clear_bit_le); 167 EXPORT_SYMBOL(_change_bit_le); 168 EXPORT_SYMBOL(_test_and_change_bit_le); 169 EXPORT_SYMBOL(_find_first_zero_bit_le); 170 EXPORT_SYMBOL(_find_next_zero_bit_le); 171 EXPORT_SYMBOL(_find_first_bit_le); 172 EXPORT_SYMBOL(_find_next_bit_le); 173 174 #ifdef __ARMEB__ 175 EXPORT_SYMBOL(_set_bit_be); 176 EXPORT_SYMBOL(_test_and_set_bit_be); 177 EXPORT_SYMBOL(_clear_bit_be); 178 EXPORT_SYMBOL(_test_and_clear_bit_be); 179 EXPORT_SYMBOL(_change_bit_be); 180 EXPORT_SYMBOL(_test_and_change_bit_be); 181 EXPORT_SYMBOL(_find_first_zero_bit_be); 182 EXPORT_SYMBOL(_find_next_zero_bit_be); 183 EXPORT_SYMBOL(_find_first_bit_be); 184 EXPORT_SYMBOL(_find_next_bit_be); 185 #endif 186 187 #ifdef CONFIG_FUNCTION_TRACER 188 EXPORT_SYMBOL(mcount); 189 #endif 190