armksyms.c (4208B)
1// SPDX-License-Identifier: GPL-2.0-only 2/* 3 * linux/arch/arm/kernel/armksyms.c 4 * 5 * Copyright (C) 2000 Russell King 6 */ 7#include <linux/export.h> 8#include <linux/sched.h> 9#include <linux/string.h> 10#include <linux/delay.h> 11#include <linux/in6.h> 12#include <linux/syscalls.h> 13#include <linux/uaccess.h> 14#include <linux/io.h> 15#include <linux/arm-smccc.h> 16 17#include <asm/checksum.h> 18#include <asm/ftrace.h> 19 20/* 21 * libgcc functions - functions that are used internally by the 22 * compiler... (prototypes are not correct though, but that 23 * doesn't really matter since they're not versioned). 24 */ 25extern void __ashldi3(void); 26extern void __ashrdi3(void); 27extern void __divsi3(void); 28extern void __lshrdi3(void); 29extern void __modsi3(void); 30extern void __muldi3(void); 31extern void __ucmpdi2(void); 32extern void __udivsi3(void); 33extern void __umodsi3(void); 34extern void __do_div64(void); 35extern void __bswapsi2(void); 36extern void __bswapdi2(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); 49 50void mmioset(void *, unsigned int, size_t); 51void mmiocpy(void *, const void *, size_t); 52 53 /* platform dependent support */ 54EXPORT_SYMBOL(arm_delay_ops); 55 56 /* networking */ 57EXPORT_SYMBOL(csum_partial); 58EXPORT_SYMBOL(csum_partial_copy_from_user); 59EXPORT_SYMBOL(csum_partial_copy_nocheck); 60EXPORT_SYMBOL(__csum_ipv6_magic); 61 62 /* io */ 63#ifndef __raw_readsb 64EXPORT_SYMBOL(__raw_readsb); 65#endif 66#ifndef __raw_readsw 67EXPORT_SYMBOL(__raw_readsw); 68#endif 69#ifndef __raw_readsl 70EXPORT_SYMBOL(__raw_readsl); 71#endif 72#ifndef __raw_writesb 73EXPORT_SYMBOL(__raw_writesb); 74#endif 75#ifndef __raw_writesw 76EXPORT_SYMBOL(__raw_writesw); 77#endif 78#ifndef __raw_writesl 79EXPORT_SYMBOL(__raw_writesl); 80#endif 81 82 /* string / mem functions */ 83EXPORT_SYMBOL(strchr); 84EXPORT_SYMBOL(strrchr); 85EXPORT_SYMBOL(memset); 86EXPORT_SYMBOL(__memset32); 87EXPORT_SYMBOL(__memset64); 88EXPORT_SYMBOL(memcpy); 89EXPORT_SYMBOL(memmove); 90EXPORT_SYMBOL(memchr); 91 92EXPORT_SYMBOL(mmioset); 93EXPORT_SYMBOL(mmiocpy); 94 95#ifdef CONFIG_MMU 96EXPORT_SYMBOL(copy_page); 97 98EXPORT_SYMBOL(arm_copy_from_user); 99EXPORT_SYMBOL(arm_copy_to_user); 100EXPORT_SYMBOL(arm_clear_user); 101 102EXPORT_SYMBOL(__get_user_1); 103EXPORT_SYMBOL(__get_user_2); 104EXPORT_SYMBOL(__get_user_4); 105EXPORT_SYMBOL(__get_user_8); 106 107#ifdef __ARMEB__ 108EXPORT_SYMBOL(__get_user_64t_1); 109EXPORT_SYMBOL(__get_user_64t_2); 110EXPORT_SYMBOL(__get_user_64t_4); 111EXPORT_SYMBOL(__get_user_32t_8); 112#endif 113 114EXPORT_SYMBOL(__put_user_1); 115EXPORT_SYMBOL(__put_user_2); 116EXPORT_SYMBOL(__put_user_4); 117EXPORT_SYMBOL(__put_user_8); 118#endif 119 120 /* gcc lib functions */ 121EXPORT_SYMBOL(__ashldi3); 122EXPORT_SYMBOL(__ashrdi3); 123EXPORT_SYMBOL(__divsi3); 124EXPORT_SYMBOL(__lshrdi3); 125EXPORT_SYMBOL(__modsi3); 126EXPORT_SYMBOL(__muldi3); 127EXPORT_SYMBOL(__ucmpdi2); 128EXPORT_SYMBOL(__udivsi3); 129EXPORT_SYMBOL(__umodsi3); 130EXPORT_SYMBOL(__do_div64); 131EXPORT_SYMBOL(__bswapsi2); 132EXPORT_SYMBOL(__bswapdi2); 133 134#ifdef CONFIG_AEABI 135EXPORT_SYMBOL(__aeabi_idiv); 136EXPORT_SYMBOL(__aeabi_idivmod); 137EXPORT_SYMBOL(__aeabi_lasr); 138EXPORT_SYMBOL(__aeabi_llsl); 139EXPORT_SYMBOL(__aeabi_llsr); 140EXPORT_SYMBOL(__aeabi_lmul); 141EXPORT_SYMBOL(__aeabi_uidiv); 142EXPORT_SYMBOL(__aeabi_uidivmod); 143EXPORT_SYMBOL(__aeabi_ulcmp); 144#endif 145 146 /* bitops */ 147EXPORT_SYMBOL(_set_bit); 148EXPORT_SYMBOL(_test_and_set_bit); 149EXPORT_SYMBOL(_clear_bit); 150EXPORT_SYMBOL(_test_and_clear_bit); 151EXPORT_SYMBOL(_change_bit); 152EXPORT_SYMBOL(_test_and_change_bit); 153EXPORT_SYMBOL(_find_first_zero_bit_le); 154EXPORT_SYMBOL(_find_next_zero_bit_le); 155EXPORT_SYMBOL(_find_first_bit_le); 156EXPORT_SYMBOL(_find_next_bit_le); 157 158#ifdef __ARMEB__ 159EXPORT_SYMBOL(_find_first_zero_bit_be); 160EXPORT_SYMBOL(_find_next_zero_bit_be); 161EXPORT_SYMBOL(_find_first_bit_be); 162EXPORT_SYMBOL(_find_next_bit_be); 163#endif 164 165#ifdef CONFIG_FUNCTION_TRACER 166EXPORT_SYMBOL(__gnu_mcount_nc); 167#endif 168 169#ifdef CONFIG_ARM_PATCH_PHYS_VIRT 170EXPORT_SYMBOL(__pv_phys_pfn_offset); 171EXPORT_SYMBOL(__pv_offset); 172#endif 173 174#ifdef CONFIG_HAVE_ARM_SMCCC 175EXPORT_SYMBOL(__arm_smccc_smc); 176EXPORT_SYMBOL(__arm_smccc_hvc); 177#endif