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 __udivdi3(void); 34 extern void __umoddi3(void); 35 extern void __udivmoddi4(void); 36 extern void __udivsi3(void); 37 extern void __umodsi3(void); 38 extern void __do_div64(void); 39 40 extern void fpundefinstr(void); 41 extern void fp_enter(void); 42 43 /* 44 * This has a special calling convention; it doesn't 45 * modify any of the usual registers, except for LR. 46 */ 47 #define EXPORT_SYMBOL_ALIAS(sym,orig) \ 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(__udivdi3); 138 EXPORT_SYMBOL(__umoddi3); 139 EXPORT_SYMBOL(__udivmoddi4); 140 EXPORT_SYMBOL(__udivsi3); 141 EXPORT_SYMBOL(__umodsi3); 142 EXPORT_SYMBOL(__do_div64); 143 144 /* bitops */ 145 EXPORT_SYMBOL(_set_bit_le); 146 EXPORT_SYMBOL(_test_and_set_bit_le); 147 EXPORT_SYMBOL(_clear_bit_le); 148 EXPORT_SYMBOL(_test_and_clear_bit_le); 149 EXPORT_SYMBOL(_change_bit_le); 150 EXPORT_SYMBOL(_test_and_change_bit_le); 151 EXPORT_SYMBOL(_find_first_zero_bit_le); 152 EXPORT_SYMBOL(_find_next_zero_bit_le); 153 EXPORT_SYMBOL(_find_first_bit_le); 154 EXPORT_SYMBOL(_find_next_bit_le); 155 156 #ifdef __ARMEB__ 157 EXPORT_SYMBOL(_set_bit_be); 158 EXPORT_SYMBOL(_test_and_set_bit_be); 159 EXPORT_SYMBOL(_clear_bit_be); 160 EXPORT_SYMBOL(_test_and_clear_bit_be); 161 EXPORT_SYMBOL(_change_bit_be); 162 EXPORT_SYMBOL(_test_and_change_bit_be); 163 EXPORT_SYMBOL(_find_first_zero_bit_be); 164 EXPORT_SYMBOL(_find_next_zero_bit_be); 165 EXPORT_SYMBOL(_find_first_bit_be); 166 EXPORT_SYMBOL(_find_next_bit_be); 167 #endif 168 169 /* syscalls */ 170 EXPORT_SYMBOL(sys_write); 171 EXPORT_SYMBOL(sys_read); 172 EXPORT_SYMBOL(sys_lseek); 173 EXPORT_SYMBOL(sys_open); 174 EXPORT_SYMBOL(sys_exit); 175 EXPORT_SYMBOL(sys_wait4); 176