2 * arch/xtensa/kernel/xtensa_ksyms.c
4 * Export Xtensa-specific functions for loadable modules.
6 * This file is subject to the terms and conditions of the GNU General Public
7 * License. See the file "COPYING" in the main directory of this archive
10 * Copyright (C) 2001 - 2005 Tensilica Inc.
12 * Joe Taylor <joe@tensilica.com>
15 #include <linux/module.h>
16 #include <linux/string.h>
18 #include <linux/interrupt.h>
20 #include <linux/in6.h>
22 #include <linux/uaccess.h>
23 #include <asm/cacheflush.h>
24 #include <asm/checksum.h>
28 #include <asm/ftrace.h>
29 #ifdef CONFIG_BLK_DEV_FD
30 #include <asm/floppy.h>
33 #include <net/checksum.h>
34 #endif /* CONFIG_NET */
40 EXPORT_SYMBOL(memset);
41 EXPORT_SYMBOL(memcpy);
42 EXPORT_SYMBOL(memmove);
43 EXPORT_SYMBOL(__memset);
44 EXPORT_SYMBOL(__memcpy);
45 EXPORT_SYMBOL(__memmove);
46 #ifdef CONFIG_ARCH_HAS_STRNCPY_FROM_USER
47 EXPORT_SYMBOL(__strncpy_user);
49 EXPORT_SYMBOL(clear_page);
50 EXPORT_SYMBOL(copy_page);
52 EXPORT_SYMBOL(empty_zero_page);
55 * gcc internal math functions
57 extern long long __ashrdi3(long long, int);
58 extern long long __ashldi3(long long, int);
59 extern long long __bswapdi2(long long);
60 extern int __bswapsi2(int);
61 extern long long __lshrdi3(long long, int);
62 extern int __divsi3(int, int);
63 extern int __modsi3(int, int);
64 extern int __mulsi3(int, int);
65 extern unsigned int __udivsi3(unsigned int, unsigned int);
66 extern unsigned int __umodsi3(unsigned int, unsigned int);
67 extern unsigned long long __umulsidi3(unsigned int, unsigned int);
69 EXPORT_SYMBOL(__ashldi3);
70 EXPORT_SYMBOL(__ashrdi3);
71 EXPORT_SYMBOL(__bswapdi2);
72 EXPORT_SYMBOL(__bswapsi2);
73 EXPORT_SYMBOL(__lshrdi3);
74 EXPORT_SYMBOL(__divsi3);
75 EXPORT_SYMBOL(__modsi3);
76 EXPORT_SYMBOL(__mulsi3);
77 EXPORT_SYMBOL(__udivsi3);
78 EXPORT_SYMBOL(__umodsi3);
79 EXPORT_SYMBOL(__umulsidi3);
81 unsigned int __sync_fetch_and_and_4(volatile void *p, unsigned int v)
85 EXPORT_SYMBOL(__sync_fetch_and_and_4);
87 unsigned int __sync_fetch_and_or_4(volatile void *p, unsigned int v)
91 EXPORT_SYMBOL(__sync_fetch_and_or_4);
96 EXPORT_SYMBOL(csum_partial);
97 EXPORT_SYMBOL(csum_partial_copy_generic);
100 * Architecture-specific symbols
102 EXPORT_SYMBOL(__xtensa_copy_user);
103 EXPORT_SYMBOL(__invalidate_icache_range);
109 #if defined(CONFIG_VGA_CONSOLE) || defined(CONFIG_DUMMY_CONSOLE)
110 // FIXME EXPORT_SYMBOL(screen_info);
113 extern long common_exception_return;
114 EXPORT_SYMBOL(common_exception_return);
116 #ifdef CONFIG_FUNCTION_TRACER
117 EXPORT_SYMBOL(_mcount);
120 EXPORT_SYMBOL(__invalidate_dcache_range);
121 #if XCHAL_DCACHE_IS_WRITEBACK
122 EXPORT_SYMBOL(__flush_dcache_range);