linux/arch/blackfin/kernel/bfin_ksyms.c
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   1/*
   2 * arch/blackfin/kernel/bfin_ksyms.c - exports for random symbols
   3 *
   4 * Copyright 2004-2008 Analog Devices Inc.
   5 *
   6 * Licensed under the GPL-2 or later.
   7 */
   8
   9#include <linux/module.h>
  10#include <linux/uaccess.h>
  11
  12#include <asm/cacheflush.h>
  13#include <asm/io.h>
  14#include <asm/irq_handler.h>
  15
  16/* Allow people to have their own Blackfin exception handler in a module */
  17EXPORT_SYMBOL(bfin_return_from_exception);
  18
  19/* All the Blackfin cache functions: mach-common/cache.S */
  20EXPORT_SYMBOL(blackfin_dcache_invalidate_range);
  21EXPORT_SYMBOL(blackfin_icache_flush_range);
  22EXPORT_SYMBOL(blackfin_dcache_flush_range);
  23EXPORT_SYMBOL(blackfin_dflush_page);
  24
  25/* The following are special because they're not called
  26 * explicitly (the C compiler generates them).  Fortunately,
  27 * their interface isn't gonna change any time soon now, so
  28 * it's OK to leave it out of version control.
  29 */
  30EXPORT_SYMBOL(memcpy);
  31EXPORT_SYMBOL(memset);
  32EXPORT_SYMBOL(memcmp);
  33EXPORT_SYMBOL(memmove);
  34EXPORT_SYMBOL(memchr);
  35
  36/*
  37 * Because string functions are both inline and exported functions and
  38 * folder arch/blackfin/lib is configured as a library path in Makefile,
  39 * symbols exported in folder lib  is not linked into built-in.o but
  40 * inlined only. In order to export string symbols to kernel module
  41 * properly, they should be exported here.
  42 */
  43EXPORT_SYMBOL(strcpy);
  44EXPORT_SYMBOL(strncpy);
  45EXPORT_SYMBOL(strcmp);
  46EXPORT_SYMBOL(strncmp);
  47
  48/*
  49 * libgcc functions - functions that are used internally by the
  50 * compiler...  (prototypes are not correct though, but that
  51 * doesn't really matter since they're not versioned).
  52 */
  53extern void __ashldi3(void);
  54extern void __ashrdi3(void);
  55extern void __smulsi3_highpart(void);
  56extern void __umulsi3_highpart(void);
  57extern void __divsi3(void);
  58extern void __lshrdi3(void);
  59extern void __modsi3(void);
  60extern void __muldi3(void);
  61extern void __udivsi3(void);
  62extern void __umodsi3(void);
  63EXPORT_SYMBOL(__ashldi3);
  64EXPORT_SYMBOL(__ashrdi3);
  65EXPORT_SYMBOL(__umulsi3_highpart);
  66EXPORT_SYMBOL(__smulsi3_highpart);
  67EXPORT_SYMBOL(__divsi3);
  68EXPORT_SYMBOL(__lshrdi3);
  69EXPORT_SYMBOL(__modsi3);
  70EXPORT_SYMBOL(__muldi3);
  71EXPORT_SYMBOL(__udivsi3);
  72EXPORT_SYMBOL(__umodsi3);
  73
  74/* Input/output symbols: lib/{in,out}s.S */
  75EXPORT_SYMBOL(outsb);
  76EXPORT_SYMBOL(insb);
  77EXPORT_SYMBOL(outsw);
  78EXPORT_SYMBOL(outsw_8);
  79EXPORT_SYMBOL(insw);
  80EXPORT_SYMBOL(insw_8);
  81EXPORT_SYMBOL(outsl);
  82EXPORT_SYMBOL(insl);
  83EXPORT_SYMBOL(insl_16);
  84
  85#ifdef CONFIG_SMP
  86EXPORT_SYMBOL(__raw_atomic_update_asm);
  87EXPORT_SYMBOL(__raw_atomic_clear_asm);
  88EXPORT_SYMBOL(__raw_atomic_set_asm);
  89EXPORT_SYMBOL(__raw_atomic_xor_asm);
  90EXPORT_SYMBOL(__raw_atomic_test_asm);
  91EXPORT_SYMBOL(__raw_xchg_1_asm);
  92EXPORT_SYMBOL(__raw_xchg_2_asm);
  93EXPORT_SYMBOL(__raw_xchg_4_asm);
  94EXPORT_SYMBOL(__raw_cmpxchg_1_asm);
  95EXPORT_SYMBOL(__raw_cmpxchg_2_asm);
  96EXPORT_SYMBOL(__raw_cmpxchg_4_asm);
  97EXPORT_SYMBOL(__raw_spin_is_locked_asm);
  98EXPORT_SYMBOL(__raw_spin_lock_asm);
  99EXPORT_SYMBOL(__raw_spin_trylock_asm);
 100EXPORT_SYMBOL(__raw_spin_unlock_asm);
 101EXPORT_SYMBOL(__raw_read_lock_asm);
 102EXPORT_SYMBOL(__raw_read_trylock_asm);
 103EXPORT_SYMBOL(__raw_read_unlock_asm);
 104EXPORT_SYMBOL(__raw_write_lock_asm);
 105EXPORT_SYMBOL(__raw_write_trylock_asm);
 106EXPORT_SYMBOL(__raw_write_unlock_asm);
 107EXPORT_SYMBOL(__raw_bit_set_asm);
 108EXPORT_SYMBOL(__raw_bit_clear_asm);
 109EXPORT_SYMBOL(__raw_bit_toggle_asm);
 110EXPORT_SYMBOL(__raw_bit_test_asm);
 111EXPORT_SYMBOL(__raw_bit_test_set_asm);
 112EXPORT_SYMBOL(__raw_bit_test_clear_asm);
 113EXPORT_SYMBOL(__raw_bit_test_toggle_asm);
 114EXPORT_SYMBOL(__raw_uncached_fetch_asm);
 115#ifdef __ARCH_SYNC_CORE_DCACHE
 116EXPORT_SYMBOL(__raw_smp_mark_barrier_asm);
 117EXPORT_SYMBOL(__raw_smp_check_barrier_asm);
 118#endif
 119#endif
 120
 121#ifdef CONFIG_FUNCTION_TRACER
 122extern void _mcount(void);
 123EXPORT_SYMBOL(_mcount);
 124#endif
 125