arch/arm/kernel/armksyms.c

   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/export.h>
  11 #include <linux/sched.h>
  12 #include <linux/string.h>
  13 #include <linux/cryptohash.h>
  14 #include <linux/delay.h>
  15 #include <linux/in6.h>
  16 #include <linux/syscalls.h>
  17 #include <linux/uaccess.h>
  18 #include <linux/io.h>
  19 #include <linux/arm-smccc.h>
  20
  21 #include <asm/checksum.h>
  22 #include <asm/ftrace.h>
  23
  24 /*
  25  * libgcc functions - functions that are used internally by the
  26  * compiler...  (prototypes are not correct though, but that
  27  * doesn't really matter since they're not versioned).
  28  */
  29 extern void __ashldi3(void);
  30 extern void __ashrdi3(void);
  31 extern void __divsi3(void);
  32 extern void __lshrdi3(void);
  33 extern void __modsi3(void);
  34 extern void __muldi3(void);
  35 extern void __ucmpdi2(void);
  36 extern void __udivsi3(void);
  37 extern void __umodsi3(void);
  38 extern void __do_div64(void);
  39 extern void __bswapsi2(void);
  40 extern void __bswapdi2(void);
  41
  42 extern void __aeabi_idiv(void);
  43 extern void __aeabi_idivmod(void);
  44 extern void __aeabi_lasr(void);
  45 extern void __aeabi_llsl(void);
  46 extern void __aeabi_llsr(void);
  47 extern void __aeabi_lmul(void);
  48 extern void __aeabi_uidiv(void);
  49 extern void __aeabi_uidivmod(void);
  50 extern void __aeabi_ulcmp(void);
  51
  52 extern void fpundefinstr(void);
  53
  54 void mmioset(void *, unsigned int, size_t);
  55 void mmiocpy(void *, const void *, size_t);
  56
  57         /* platform dependent support */
  58 EXPORT_SYMBOL(arm_delay_ops);
  59
  60         /* networking */
  61 EXPORT_SYMBOL(csum_partial);
  62 EXPORT_SYMBOL(csum_partial_copy_from_user);
  63 EXPORT_SYMBOL(csum_partial_copy_nocheck);
  64 EXPORT_SYMBOL(__csum_ipv6_magic);
  65
  66         /* io */
  67 #ifndef __raw_readsb
  68 EXPORT_SYMBOL(__raw_readsb);
  69 #endif
  70 #ifndef __raw_readsw
  71 EXPORT_SYMBOL(__raw_readsw);
  72 #endif
  73 #ifndef __raw_readsl
  74 EXPORT_SYMBOL(__raw_readsl);
  75 #endif
  76 #ifndef __raw_writesb
  77 EXPORT_SYMBOL(__raw_writesb);
  78 #endif
  79 #ifndef __raw_writesw
  80 EXPORT_SYMBOL(__raw_writesw);
  81 #endif
  82 #ifndef __raw_writesl
  83 EXPORT_SYMBOL(__raw_writesl);
  84 #endif
  85
  86         /* string / mem functions */
  87 EXPORT_SYMBOL(strchr);
  88 EXPORT_SYMBOL(strrchr);
  89 EXPORT_SYMBOL(memset);
  90 EXPORT_SYMBOL(__memset32);
  91 EXPORT_SYMBOL(__memset64);
  92 EXPORT_SYMBOL(memcpy);
  93 EXPORT_SYMBOL(memmove);
  94 EXPORT_SYMBOL(memchr);
  95
  96 EXPORT_SYMBOL(mmioset);
  97 EXPORT_SYMBOL(mmiocpy);
  98
  99 #ifdef CONFIG_MMU
 100 EXPORT_SYMBOL(copy_page);
 101
 102 EXPORT_SYMBOL(arm_copy_from_user);
 103 EXPORT_SYMBOL(arm_copy_to_user);
 104 EXPORT_SYMBOL(arm_clear_user);
 105
 106 EXPORT_SYMBOL(__get_user_1);
 107 EXPORT_SYMBOL(__get_user_2);
 108 EXPORT_SYMBOL(__get_user_4);
 109 EXPORT_SYMBOL(__get_user_8);
 110
 111 #ifdef __ARMEB__
 112 EXPORT_SYMBOL(__get_user_64t_1);
 113 EXPORT_SYMBOL(__get_user_64t_2);
 114 EXPORT_SYMBOL(__get_user_64t_4);
 115 EXPORT_SYMBOL(__get_user_32t_8);
 116 #endif
 117
 118 EXPORT_SYMBOL(__put_user_1);
 119 EXPORT_SYMBOL(__put_user_2);
 120 EXPORT_SYMBOL(__put_user_4);
 121 EXPORT_SYMBOL(__put_user_8);
 122 #endif
 123
 124         /* gcc lib functions */
 125 EXPORT_SYMBOL(__ashldi3);
 126 EXPORT_SYMBOL(__ashrdi3);
 127 EXPORT_SYMBOL(__divsi3);
 128 EXPORT_SYMBOL(__lshrdi3);
 129 EXPORT_SYMBOL(__modsi3);
 130 EXPORT_SYMBOL(__muldi3);
 131 EXPORT_SYMBOL(__ucmpdi2);
 132 EXPORT_SYMBOL(__udivsi3);
 133 EXPORT_SYMBOL(__umodsi3);
 134 EXPORT_SYMBOL(__do_div64);
 135 EXPORT_SYMBOL(__bswapsi2);
 136 EXPORT_SYMBOL(__bswapdi2);
 137
 138 #ifdef CONFIG_AEABI
 139 EXPORT_SYMBOL(__aeabi_idiv);
 140 EXPORT_SYMBOL(__aeabi_idivmod);
 141 EXPORT_SYMBOL(__aeabi_lasr);
 142 EXPORT_SYMBOL(__aeabi_llsl);
 143 EXPORT_SYMBOL(__aeabi_llsr);
 144 EXPORT_SYMBOL(__aeabi_lmul);
 145 EXPORT_SYMBOL(__aeabi_uidiv);
 146 EXPORT_SYMBOL(__aeabi_uidivmod);
 147 EXPORT_SYMBOL(__aeabi_ulcmp);
 148 #endif
 149
 150         /* bitops */
 151 EXPORT_SYMBOL(_set_bit);
 152 EXPORT_SYMBOL(_test_and_set_bit);
 153 EXPORT_SYMBOL(_clear_bit);
 154 EXPORT_SYMBOL(_test_and_clear_bit);
 155 EXPORT_SYMBOL(_change_bit);
 156 EXPORT_SYMBOL(_test_and_change_bit);
 157 EXPORT_SYMBOL(_find_first_zero_bit_le);
 158 EXPORT_SYMBOL(_find_next_zero_bit_le);
 159 EXPORT_SYMBOL(_find_first_bit_le);
 160 EXPORT_SYMBOL(_find_next_bit_le);
 161
 162 #ifdef __ARMEB__
 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 #ifdef CONFIG_FUNCTION_TRACER
 170 #ifdef CONFIG_OLD_MCOUNT
 171 EXPORT_SYMBOL(mcount);
 172 #endif
 173 EXPORT_SYMBOL(__gnu_mcount_nc);
 174 #endif
 175
 176 #ifdef CONFIG_ARM_PATCH_PHYS_VIRT
 177 EXPORT_SYMBOL(__pv_phys_pfn_offset);
 178 EXPORT_SYMBOL(__pv_offset);
 179 #endif
 180
 181 #ifdef CONFIG_HAVE_ARM_SMCCC
 182 EXPORT_SYMBOL(__arm_smccc_smc);
 183 EXPORT_SYMBOL(__arm_smccc_hvc);
 184 #endif