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