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/cryptohash.h> 11 #include <linux/delay.h> 12 #include <linux/in6.h> 13 #include <linux/syscalls.h> 14 #include <linux/uaccess.h> 15 #include <linux/io.h> 16 #include <linux/arm-smccc.h> 17 18 #include <asm/checksum.h> 19 #include <asm/ftrace.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 __udivsi3(void); 34 extern void __umodsi3(void); 35 extern void __do_div64(void); 36 extern void __bswapsi2(void); 37 extern void __bswapdi2(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 51 void mmioset(void *, unsigned int, size_t); 52 void mmiocpy(void *, const void *, size_t); 53 54 /* platform dependent support */ 55 EXPORT_SYMBOL(arm_delay_ops); 56 57 /* networking */ 58 EXPORT_SYMBOL(csum_partial); 59 EXPORT_SYMBOL(csum_partial_copy_from_user); 60 EXPORT_SYMBOL(csum_partial_copy_nocheck); 61 EXPORT_SYMBOL(__csum_ipv6_magic); 62 63 /* io */ 64 #ifndef __raw_readsb 65 EXPORT_SYMBOL(__raw_readsb); 66 #endif 67 #ifndef __raw_readsw 68 EXPORT_SYMBOL(__raw_readsw); 69 #endif 70 #ifndef __raw_readsl 71 EXPORT_SYMBOL(__raw_readsl); 72 #endif 73 #ifndef __raw_writesb 74 EXPORT_SYMBOL(__raw_writesb); 75 #endif 76 #ifndef __raw_writesw 77 EXPORT_SYMBOL(__raw_writesw); 78 #endif 79 #ifndef __raw_writesl 80 EXPORT_SYMBOL(__raw_writesl); 81 #endif 82 83 /* string / mem functions */ 84 EXPORT_SYMBOL(strchr); 85 EXPORT_SYMBOL(strrchr); 86 EXPORT_SYMBOL(memset); 87 EXPORT_SYMBOL(__memset32); 88 EXPORT_SYMBOL(__memset64); 89 EXPORT_SYMBOL(memcpy); 90 EXPORT_SYMBOL(memmove); 91 EXPORT_SYMBOL(memchr); 92 93 EXPORT_SYMBOL(mmioset); 94 EXPORT_SYMBOL(mmiocpy); 95 96 #ifdef CONFIG_MMU 97 EXPORT_SYMBOL(copy_page); 98 99 EXPORT_SYMBOL(arm_copy_from_user); 100 EXPORT_SYMBOL(arm_copy_to_user); 101 EXPORT_SYMBOL(arm_clear_user); 102 103 EXPORT_SYMBOL(__get_user_1); 104 EXPORT_SYMBOL(__get_user_2); 105 EXPORT_SYMBOL(__get_user_4); 106 EXPORT_SYMBOL(__get_user_8); 107 108 #ifdef __ARMEB__ 109 EXPORT_SYMBOL(__get_user_64t_1); 110 EXPORT_SYMBOL(__get_user_64t_2); 111 EXPORT_SYMBOL(__get_user_64t_4); 112 EXPORT_SYMBOL(__get_user_32t_8); 113 #endif 114 115 EXPORT_SYMBOL(__put_user_1); 116 EXPORT_SYMBOL(__put_user_2); 117 EXPORT_SYMBOL(__put_user_4); 118 EXPORT_SYMBOL(__put_user_8); 119 #endif 120 121 /* gcc lib functions */ 122 EXPORT_SYMBOL(__ashldi3); 123 EXPORT_SYMBOL(__ashrdi3); 124 EXPORT_SYMBOL(__divsi3); 125 EXPORT_SYMBOL(__lshrdi3); 126 EXPORT_SYMBOL(__modsi3); 127 EXPORT_SYMBOL(__muldi3); 128 EXPORT_SYMBOL(__ucmpdi2); 129 EXPORT_SYMBOL(__udivsi3); 130 EXPORT_SYMBOL(__umodsi3); 131 EXPORT_SYMBOL(__do_div64); 132 EXPORT_SYMBOL(__bswapsi2); 133 EXPORT_SYMBOL(__bswapdi2); 134 135 #ifdef CONFIG_AEABI 136 EXPORT_SYMBOL(__aeabi_idiv); 137 EXPORT_SYMBOL(__aeabi_idivmod); 138 EXPORT_SYMBOL(__aeabi_lasr); 139 EXPORT_SYMBOL(__aeabi_llsl); 140 EXPORT_SYMBOL(__aeabi_llsr); 141 EXPORT_SYMBOL(__aeabi_lmul); 142 EXPORT_SYMBOL(__aeabi_uidiv); 143 EXPORT_SYMBOL(__aeabi_uidivmod); 144 EXPORT_SYMBOL(__aeabi_ulcmp); 145 #endif 146 147 /* bitops */ 148 EXPORT_SYMBOL(_set_bit); 149 EXPORT_SYMBOL(_test_and_set_bit); 150 EXPORT_SYMBOL(_clear_bit); 151 EXPORT_SYMBOL(_test_and_clear_bit); 152 EXPORT_SYMBOL(_change_bit); 153 EXPORT_SYMBOL(_test_and_change_bit); 154 EXPORT_SYMBOL(_find_first_zero_bit_le); 155 EXPORT_SYMBOL(_find_next_zero_bit_le); 156 EXPORT_SYMBOL(_find_first_bit_le); 157 EXPORT_SYMBOL(_find_next_bit_le); 158 159 #ifdef __ARMEB__ 160 EXPORT_SYMBOL(_find_first_zero_bit_be); 161 EXPORT_SYMBOL(_find_next_zero_bit_be); 162 EXPORT_SYMBOL(_find_first_bit_be); 163 EXPORT_SYMBOL(_find_next_bit_be); 164 #endif 165 166 #ifdef CONFIG_FUNCTION_TRACER 167 EXPORT_SYMBOL(__gnu_mcount_nc); 168 #endif 169 170 #ifdef CONFIG_ARM_PATCH_PHYS_VIRT 171 EXPORT_SYMBOL(__pv_phys_pfn_offset); 172 EXPORT_SYMBOL(__pv_offset); 173 #endif 174 175 #ifdef CONFIG_HAVE_ARM_SMCCC 176 EXPORT_SYMBOL(__arm_smccc_smc); 177 EXPORT_SYMBOL(__arm_smccc_hvc); 178 #endif 179