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 */ 25 extern void __ashldi3(void); 26 extern void __ashrdi3(void); 27 extern void __divsi3(void); 28 extern void __lshrdi3(void); 29 extern void __modsi3(void); 30 extern void __muldi3(void); 31 extern void __ucmpdi2(void); 32 extern void __udivsi3(void); 33 extern void __umodsi3(void); 34 extern void __do_div64(void); 35 extern void __bswapsi2(void); 36 extern void __bswapdi2(void); 37 38 extern void __aeabi_idiv(void); 39 extern void __aeabi_idivmod(void); 40 extern void __aeabi_lasr(void); 41 extern void __aeabi_llsl(void); 42 extern void __aeabi_llsr(void); 43 extern void __aeabi_lmul(void); 44 extern void __aeabi_uidiv(void); 45 extern void __aeabi_uidivmod(void); 46 extern void __aeabi_ulcmp(void); 47 48 extern void fpundefinstr(void); 49 50 void mmioset(void *, unsigned int, size_t); 51 void mmiocpy(void *, const void *, size_t); 52 53 /* platform dependent support */ 54 EXPORT_SYMBOL(arm_delay_ops); 55 56 /* networking */ 57 EXPORT_SYMBOL(csum_partial); 58 EXPORT_SYMBOL(csum_partial_copy_from_user); 59 EXPORT_SYMBOL(csum_partial_copy_nocheck); 60 EXPORT_SYMBOL(__csum_ipv6_magic); 61 62 /* io */ 63 #ifndef __raw_readsb 64 EXPORT_SYMBOL(__raw_readsb); 65 #endif 66 #ifndef __raw_readsw 67 EXPORT_SYMBOL(__raw_readsw); 68 #endif 69 #ifndef __raw_readsl 70 EXPORT_SYMBOL(__raw_readsl); 71 #endif 72 #ifndef __raw_writesb 73 EXPORT_SYMBOL(__raw_writesb); 74 #endif 75 #ifndef __raw_writesw 76 EXPORT_SYMBOL(__raw_writesw); 77 #endif 78 #ifndef __raw_writesl 79 EXPORT_SYMBOL(__raw_writesl); 80 #endif 81 82 /* string / mem functions */ 83 EXPORT_SYMBOL(strchr); 84 EXPORT_SYMBOL(strrchr); 85 EXPORT_SYMBOL(memset); 86 EXPORT_SYMBOL(__memset32); 87 EXPORT_SYMBOL(__memset64); 88 EXPORT_SYMBOL(memcpy); 89 EXPORT_SYMBOL(memmove); 90 EXPORT_SYMBOL(memchr); 91 92 EXPORT_SYMBOL(mmioset); 93 EXPORT_SYMBOL(mmiocpy); 94 95 #ifdef CONFIG_MMU 96 EXPORT_SYMBOL(copy_page); 97 98 EXPORT_SYMBOL(arm_copy_from_user); 99 EXPORT_SYMBOL(arm_copy_to_user); 100 EXPORT_SYMBOL(arm_clear_user); 101 102 EXPORT_SYMBOL(__get_user_1); 103 EXPORT_SYMBOL(__get_user_2); 104 EXPORT_SYMBOL(__get_user_4); 105 EXPORT_SYMBOL(__get_user_8); 106 107 #ifdef __ARMEB__ 108 EXPORT_SYMBOL(__get_user_64t_1); 109 EXPORT_SYMBOL(__get_user_64t_2); 110 EXPORT_SYMBOL(__get_user_64t_4); 111 EXPORT_SYMBOL(__get_user_32t_8); 112 #endif 113 114 EXPORT_SYMBOL(__put_user_1); 115 EXPORT_SYMBOL(__put_user_2); 116 EXPORT_SYMBOL(__put_user_4); 117 EXPORT_SYMBOL(__put_user_8); 118 #endif 119 120 /* gcc lib functions */ 121 EXPORT_SYMBOL(__ashldi3); 122 EXPORT_SYMBOL(__ashrdi3); 123 EXPORT_SYMBOL(__divsi3); 124 EXPORT_SYMBOL(__lshrdi3); 125 EXPORT_SYMBOL(__modsi3); 126 EXPORT_SYMBOL(__muldi3); 127 EXPORT_SYMBOL(__ucmpdi2); 128 EXPORT_SYMBOL(__udivsi3); 129 EXPORT_SYMBOL(__umodsi3); 130 EXPORT_SYMBOL(__do_div64); 131 EXPORT_SYMBOL(__bswapsi2); 132 EXPORT_SYMBOL(__bswapdi2); 133 134 #ifdef CONFIG_AEABI 135 EXPORT_SYMBOL(__aeabi_idiv); 136 EXPORT_SYMBOL(__aeabi_idivmod); 137 EXPORT_SYMBOL(__aeabi_lasr); 138 EXPORT_SYMBOL(__aeabi_llsl); 139 EXPORT_SYMBOL(__aeabi_llsr); 140 EXPORT_SYMBOL(__aeabi_lmul); 141 EXPORT_SYMBOL(__aeabi_uidiv); 142 EXPORT_SYMBOL(__aeabi_uidivmod); 143 EXPORT_SYMBOL(__aeabi_ulcmp); 144 #endif 145 146 /* bitops */ 147 EXPORT_SYMBOL(_set_bit); 148 EXPORT_SYMBOL(_test_and_set_bit); 149 EXPORT_SYMBOL(_clear_bit); 150 EXPORT_SYMBOL(_test_and_clear_bit); 151 EXPORT_SYMBOL(_change_bit); 152 EXPORT_SYMBOL(_test_and_change_bit); 153 EXPORT_SYMBOL(_find_first_zero_bit_le); 154 EXPORT_SYMBOL(_find_next_zero_bit_le); 155 EXPORT_SYMBOL(_find_first_bit_le); 156 EXPORT_SYMBOL(_find_next_bit_le); 157 158 #ifdef __ARMEB__ 159 EXPORT_SYMBOL(_find_first_zero_bit_be); 160 EXPORT_SYMBOL(_find_next_zero_bit_be); 161 EXPORT_SYMBOL(_find_first_bit_be); 162 EXPORT_SYMBOL(_find_next_bit_be); 163 #endif 164 165 #ifdef CONFIG_FUNCTION_TRACER 166 EXPORT_SYMBOL(__gnu_mcount_nc); 167 #endif 168 169 #ifdef CONFIG_ARM_PATCH_PHYS_VIRT 170 EXPORT_SYMBOL(__pv_phys_pfn_offset); 171 EXPORT_SYMBOL(__pv_offset); 172 #endif 173 174 #ifdef CONFIG_HAVE_ARM_SMCCC 175 EXPORT_SYMBOL(__arm_smccc_smc); 176 EXPORT_SYMBOL(__arm_smccc_hvc); 177 #endif 178
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