LXR linux/arch/arm/kernel/armksyms.c

   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
 178