Blackfin: move string functions to normal lib/ assembly
[linux-2.6.git] / arch / blackfin / kernel / bfin_ksyms.c
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
15 /* Allow people to have their own Blackfin exception handler in a module */
16 EXPORT_SYMBOL(bfin_return_from_exception);
17
18 /* All the Blackfin cache functions: mach-common/cache.S */
19 EXPORT_SYMBOL(blackfin_dcache_invalidate_range);
20 EXPORT_SYMBOL(blackfin_icache_flush_range);
21 EXPORT_SYMBOL(blackfin_dcache_flush_range);
22 EXPORT_SYMBOL(blackfin_dflush_page);
23
24 /* The following are special because they're not called
25  * explicitly (the C compiler generates them).  Fortunately,
26  * their interface isn't gonna change any time soon now, so
27  * it's OK to leave it out of version control.
28  */
29 EXPORT_SYMBOL(memcpy);
30 EXPORT_SYMBOL(memset);
31 EXPORT_SYMBOL(memcmp);
32 EXPORT_SYMBOL(memmove);
33 EXPORT_SYMBOL(memchr);
34
35 /*
36  * Because string functions are both inline and exported functions and
37  * folder arch/blackfin/lib is configured as a library path in Makefile,
38  * symbols exported in folder lib  is not linked into built-in.o but
39  * inlined only. In order to export string symbols to kernel module
40  * properly, they should be exported here.
41  */
42 EXPORT_SYMBOL(strcpy);
43 EXPORT_SYMBOL(strncpy);
44 EXPORT_SYMBOL(strcmp);
45 EXPORT_SYMBOL(strncmp);
46
47 /*
48  * libgcc functions - functions that are used internally by the
49  * compiler...  (prototypes are not correct though, but that
50  * doesn't really matter since they're not versioned).
51  */
52 extern void __ashldi3(void);
53 extern void __ashrdi3(void);
54 extern void __smulsi3_highpart(void);
55 extern void __umulsi3_highpart(void);
56 extern void __divsi3(void);
57 extern void __lshrdi3(void);
58 extern void __modsi3(void);
59 extern void __muldi3(void);
60 extern void __udivsi3(void);
61 extern void __umodsi3(void);
62 EXPORT_SYMBOL(__ashldi3);
63 EXPORT_SYMBOL(__ashrdi3);
64 EXPORT_SYMBOL(__umulsi3_highpart);
65 EXPORT_SYMBOL(__smulsi3_highpart);
66 EXPORT_SYMBOL(__divsi3);
67 EXPORT_SYMBOL(__lshrdi3);
68 EXPORT_SYMBOL(__modsi3);
69 EXPORT_SYMBOL(__muldi3);
70 EXPORT_SYMBOL(__udivsi3);
71 EXPORT_SYMBOL(__umodsi3);
72
73 /* Input/output symbols: lib/{in,out}s.S */
74 EXPORT_SYMBOL(outsb);
75 EXPORT_SYMBOL(insb);
76 EXPORT_SYMBOL(outsw);
77 EXPORT_SYMBOL(outsw_8);
78 EXPORT_SYMBOL(insw);
79 EXPORT_SYMBOL(insw_8);
80 EXPORT_SYMBOL(outsl);
81 EXPORT_SYMBOL(insl);
82 EXPORT_SYMBOL(insl_16);
83
84 #ifdef CONFIG_SMP
85 EXPORT_SYMBOL(__raw_atomic_update_asm);
86 EXPORT_SYMBOL(__raw_atomic_clear_asm);
87 EXPORT_SYMBOL(__raw_atomic_set_asm);
88 EXPORT_SYMBOL(__raw_atomic_xor_asm);
89 EXPORT_SYMBOL(__raw_atomic_test_asm);
90 EXPORT_SYMBOL(__raw_xchg_1_asm);
91 EXPORT_SYMBOL(__raw_xchg_2_asm);
92 EXPORT_SYMBOL(__raw_xchg_4_asm);
93 EXPORT_SYMBOL(__raw_cmpxchg_1_asm);
94 EXPORT_SYMBOL(__raw_cmpxchg_2_asm);
95 EXPORT_SYMBOL(__raw_cmpxchg_4_asm);
96 EXPORT_SYMBOL(__raw_spin_is_locked_asm);
97 EXPORT_SYMBOL(__raw_spin_lock_asm);
98 EXPORT_SYMBOL(__raw_spin_trylock_asm);
99 EXPORT_SYMBOL(__raw_spin_unlock_asm);
100 EXPORT_SYMBOL(__raw_read_lock_asm);
101 EXPORT_SYMBOL(__raw_read_trylock_asm);
102 EXPORT_SYMBOL(__raw_read_unlock_asm);
103 EXPORT_SYMBOL(__raw_write_lock_asm);
104 EXPORT_SYMBOL(__raw_write_trylock_asm);
105 EXPORT_SYMBOL(__raw_write_unlock_asm);
106 EXPORT_SYMBOL(__raw_bit_set_asm);
107 EXPORT_SYMBOL(__raw_bit_clear_asm);
108 EXPORT_SYMBOL(__raw_bit_toggle_asm);
109 EXPORT_SYMBOL(__raw_bit_test_asm);
110 EXPORT_SYMBOL(__raw_bit_test_set_asm);
111 EXPORT_SYMBOL(__raw_bit_test_clear_asm);
112 EXPORT_SYMBOL(__raw_bit_test_toggle_asm);
113 EXPORT_SYMBOL(__raw_uncached_fetch_asm);
114 #ifdef __ARCH_SYNC_CORE_DCACHE
115 EXPORT_SYMBOL(__raw_smp_mark_barrier_asm);
116 EXPORT_SYMBOL(__raw_smp_check_barrier_asm);
117 #endif
118 #endif
119
120 #ifdef CONFIG_FUNCTION_TRACER
121 extern void _mcount(void);
122 EXPORT_SYMBOL(_mcount);
123 #endif