arch/sparc/lib/ksyms.c

   1 /*
   2  * Export of symbols defined in assembler
   3  */
   4
   5 /* Tell string.h we don't want memcpy etc. as cpp defines */
   6 #define EXPORT_SYMTAB_STROPS
   7
   8 #include <linux/module.h>
   9 #include <linux/string.h>
  10 #include <linux/types.h>
  11
  12 #include <asm/checksum.h>
  13 #include <asm/uaccess.h>
  14 #include <asm/ftrace.h>
  15
  16 /* string functions */
  17 EXPORT_SYMBOL(strlen);
  18 EXPORT_SYMBOL(__strlen_user);
  19 EXPORT_SYMBOL(__strnlen_user);
  20 EXPORT_SYMBOL(strncmp);
  21
  22 /* mem* functions */
  23 extern void *__memscan_zero(void *, size_t);
  24 extern void *__memscan_generic(void *, int, size_t);
  25 extern void *__bzero(void *, size_t);
  26
  27 EXPORT_SYMBOL(memscan);
  28 EXPORT_SYMBOL(__memscan_zero);
  29 EXPORT_SYMBOL(__memscan_generic);
  30 EXPORT_SYMBOL(memcmp);
  31 EXPORT_SYMBOL(memcpy);
  32 EXPORT_SYMBOL(memset);
  33 EXPORT_SYMBOL(__memset);
  34 EXPORT_SYMBOL(memmove);
  35 EXPORT_SYMBOL(__bzero);
  36
  37 /* Moving data to/from/in userspace. */
  38 EXPORT_SYMBOL(__strncpy_from_user);
  39
  40 /* Networking helper routines. */
  41 EXPORT_SYMBOL(csum_partial);
  42
  43 #ifdef CONFIG_MCOUNT
  44 EXPORT_SYMBOL(_mcount);
  45 #endif
  46
  47 /*
  48  * sparc
  49  */
  50 #ifdef CONFIG_SPARC32
  51 extern int __ashrdi3(int, int);
  52 extern int __ashldi3(int, int);
  53 extern int __lshrdi3(int, int);
  54 extern int __muldi3(int, int);
  55 extern int __divdi3(int, int);
  56
  57 extern void (*__copy_1page)(void *, const void *);
  58 extern void (*bzero_1page)(void *);
  59
  60 extern int __strncmp(const char *, const char *, __kernel_size_t);
  61
  62 extern void ___rw_read_enter(void);
  63 extern void ___rw_read_try(void);
  64 extern void ___rw_read_exit(void);
  65 extern void ___rw_write_enter(void);
  66 extern void ___atomic24_add(void);
  67 extern void ___atomic24_sub(void);
  68
  69 /* Alias functions whose names begin with "." and export the aliases.
  70  * The module references will be fixed up by module_frob_arch_sections.
  71  */
  72 extern int _Div(int, int);
  73 extern int _Mul(int, int);
  74 extern int _Rem(int, int);
  75 extern unsigned _Udiv(unsigned, unsigned);
  76 extern unsigned _Umul(unsigned, unsigned);
  77 extern unsigned _Urem(unsigned, unsigned);
  78
  79 /* Networking helper routines. */
  80 EXPORT_SYMBOL(__csum_partial_copy_sparc_generic);
  81
  82 /* Special internal versions of library functions. */
  83 EXPORT_SYMBOL(__copy_1page);
  84 EXPORT_SYMBOL(__memcpy);
  85 EXPORT_SYMBOL(__memmove);
  86 EXPORT_SYMBOL(bzero_1page);
  87
  88 /* string functions */
  89 EXPORT_SYMBOL(__strncmp);
  90
  91 /* Moving data to/from/in userspace. */
  92 EXPORT_SYMBOL(__copy_user);
  93
  94 /* Used by asm/spinlock.h */
  95 #ifdef CONFIG_SMP
  96 EXPORT_SYMBOL(___rw_read_enter);
  97 EXPORT_SYMBOL(___rw_read_try);
  98 EXPORT_SYMBOL(___rw_read_exit);
  99 EXPORT_SYMBOL(___rw_write_enter);
 100 #endif
 101
 102 /* Atomic operations. */
 103 EXPORT_SYMBOL(___atomic24_add);
 104 EXPORT_SYMBOL(___atomic24_sub);
 105
 106 EXPORT_SYMBOL(__ashrdi3);
 107 EXPORT_SYMBOL(__ashldi3);
 108 EXPORT_SYMBOL(__lshrdi3);
 109 EXPORT_SYMBOL(__muldi3);
 110 EXPORT_SYMBOL(__divdi3);
 111
 112 EXPORT_SYMBOL(_Rem);
 113 EXPORT_SYMBOL(_Urem);
 114 EXPORT_SYMBOL(_Mul);
 115 EXPORT_SYMBOL(_Umul);
 116 EXPORT_SYMBOL(_Div);
 117 EXPORT_SYMBOL(_Udiv);
 118 #endif
 119
 120 /*
 121  * sparc64
 122  */
 123 #ifdef CONFIG_SPARC64
 124 /* Networking helper routines. */
 125 EXPORT_SYMBOL(csum_partial_copy_nocheck);
 126 EXPORT_SYMBOL(__csum_partial_copy_from_user);
 127 EXPORT_SYMBOL(__csum_partial_copy_to_user);
 128 EXPORT_SYMBOL(ip_fast_csum);
 129
 130 /* Moving data to/from/in userspace. */
 131 EXPORT_SYMBOL(___copy_to_user);
 132 EXPORT_SYMBOL(___copy_from_user);
 133 EXPORT_SYMBOL(___copy_in_user);
 134 EXPORT_SYMBOL(__clear_user);
 135
 136 /* RW semaphores */
 137 EXPORT_SYMBOL(__down_read);
 138 EXPORT_SYMBOL(__down_read_trylock);
 139 EXPORT_SYMBOL(__down_write);
 140 EXPORT_SYMBOL(__down_write_trylock);
 141 EXPORT_SYMBOL(__up_read);
 142 EXPORT_SYMBOL(__up_write);
 143 EXPORT_SYMBOL(__downgrade_write);
 144
 145 /* Atomic counter implementation. */
 146 EXPORT_SYMBOL(atomic_add);
 147 EXPORT_SYMBOL(atomic_add_ret);
 148 EXPORT_SYMBOL(atomic_sub);
 149 EXPORT_SYMBOL(atomic_sub_ret);
 150 EXPORT_SYMBOL(atomic64_add);
 151 EXPORT_SYMBOL(atomic64_add_ret);
 152 EXPORT_SYMBOL(atomic64_sub);
 153 EXPORT_SYMBOL(atomic64_sub_ret);
 154
 155 /* Atomic bit operations. */
 156 EXPORT_SYMBOL(test_and_set_bit);
 157 EXPORT_SYMBOL(test_and_clear_bit);
 158 EXPORT_SYMBOL(test_and_change_bit);
 159 EXPORT_SYMBOL(set_bit);
 160 EXPORT_SYMBOL(clear_bit);
 161 EXPORT_SYMBOL(change_bit);
 162
 163 /* Special internal versions of library functions. */
 164 EXPORT_SYMBOL(_clear_page);
 165 EXPORT_SYMBOL(clear_user_page);
 166 EXPORT_SYMBOL(copy_user_page);
 167
 168 /* RAID code needs this */
 169 void VISenter(void);
 170 EXPORT_SYMBOL(VISenter);
 171
 172 extern void xor_vis_2(unsigned long, unsigned long *, unsigned long *);
 173 extern void xor_vis_3(unsigned long, unsigned long *, unsigned long *,
 174                 unsigned long *);
 175 extern void xor_vis_4(unsigned long, unsigned long *, unsigned long *,
 176                 unsigned long *, unsigned long *);
 177 extern void xor_vis_5(unsigned long, unsigned long *, unsigned long *,
 178                 unsigned long *, unsigned long *, unsigned long *);
 179 EXPORT_SYMBOL(xor_vis_2);
 180 EXPORT_SYMBOL(xor_vis_3);
 181 EXPORT_SYMBOL(xor_vis_4);
 182 EXPORT_SYMBOL(xor_vis_5);
 183
 184 extern void xor_niagara_2(unsigned long, unsigned long *, unsigned long *);
 185 extern void xor_niagara_3(unsigned long, unsigned long *, unsigned long *,
 186                 unsigned long *);
 187 extern void xor_niagara_4(unsigned long, unsigned long *, unsigned long *,
 188                 unsigned long *, unsigned long *);
 189 extern void xor_niagara_5(unsigned long, unsigned long *, unsigned long *,
 190                 unsigned long *, unsigned long *, unsigned long *);
 191
 192 EXPORT_SYMBOL(xor_niagara_2);
 193 EXPORT_SYMBOL(xor_niagara_3);
 194 EXPORT_SYMBOL(xor_niagara_4);
 195 EXPORT_SYMBOL(xor_niagara_5);
 196 #endif