diff options
Diffstat (limited to 'arch/xtensa/kernel/xtensa_ksyms.c')
-rw-r--r-- | arch/xtensa/kernel/xtensa_ksyms.c | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/arch/xtensa/kernel/xtensa_ksyms.c b/arch/xtensa/kernel/xtensa_ksyms.c new file mode 100644 index 000000000..17a7ef86f --- /dev/null +++ b/arch/xtensa/kernel/xtensa_ksyms.c @@ -0,0 +1,123 @@ +/* + * arch/xtensa/kernel/xtensa_ksyms.c + * + * Export Xtensa-specific functions for loadable modules. + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2001 - 2005 Tensilica Inc. + * + * Joe Taylor <joe@tensilica.com> + */ + +#include <linux/module.h> +#include <linux/string.h> +#include <linux/mm.h> +#include <linux/interrupt.h> +#include <asm/irq.h> +#include <linux/in6.h> + +#include <linux/uaccess.h> +#include <asm/cacheflush.h> +#include <asm/checksum.h> +#include <asm/dma.h> +#include <asm/io.h> +#include <asm/page.h> +#include <asm/ftrace.h> +#ifdef CONFIG_BLK_DEV_FD +#include <asm/floppy.h> +#endif +#ifdef CONFIG_NET +#include <net/checksum.h> +#endif /* CONFIG_NET */ + + +/* + * String functions + */ +EXPORT_SYMBOL(memset); +EXPORT_SYMBOL(memcpy); +EXPORT_SYMBOL(memmove); +EXPORT_SYMBOL(__memset); +EXPORT_SYMBOL(__memcpy); +EXPORT_SYMBOL(__memmove); +#ifdef CONFIG_ARCH_HAS_STRNCPY_FROM_USER +EXPORT_SYMBOL(__strncpy_user); +#endif +EXPORT_SYMBOL(clear_page); +EXPORT_SYMBOL(copy_page); + +EXPORT_SYMBOL(empty_zero_page); + +/* + * gcc internal math functions + */ +extern long long __ashrdi3(long long, int); +extern long long __ashldi3(long long, int); +extern long long __bswapdi2(long long); +extern int __bswapsi2(int); +extern long long __lshrdi3(long long, int); +extern int __divsi3(int, int); +extern int __modsi3(int, int); +extern int __mulsi3(int, int); +extern unsigned int __udivsi3(unsigned int, unsigned int); +extern unsigned int __umodsi3(unsigned int, unsigned int); +extern unsigned long long __umulsidi3(unsigned int, unsigned int); + +EXPORT_SYMBOL(__ashldi3); +EXPORT_SYMBOL(__ashrdi3); +EXPORT_SYMBOL(__bswapdi2); +EXPORT_SYMBOL(__bswapsi2); +EXPORT_SYMBOL(__lshrdi3); +EXPORT_SYMBOL(__divsi3); +EXPORT_SYMBOL(__modsi3); +EXPORT_SYMBOL(__mulsi3); +EXPORT_SYMBOL(__udivsi3); +EXPORT_SYMBOL(__umodsi3); +EXPORT_SYMBOL(__umulsidi3); + +unsigned int __sync_fetch_and_and_4(volatile void *p, unsigned int v) +{ + BUG(); +} +EXPORT_SYMBOL(__sync_fetch_and_and_4); + +unsigned int __sync_fetch_and_or_4(volatile void *p, unsigned int v) +{ + BUG(); +} +EXPORT_SYMBOL(__sync_fetch_and_or_4); + +/* + * Networking support + */ +EXPORT_SYMBOL(csum_partial); +EXPORT_SYMBOL(csum_partial_copy_generic); + +/* + * Architecture-specific symbols + */ +EXPORT_SYMBOL(__xtensa_copy_user); +EXPORT_SYMBOL(__invalidate_icache_range); + +/* + * Kernel hacking ... + */ + +#if defined(CONFIG_VGA_CONSOLE) || defined(CONFIG_DUMMY_CONSOLE) +// FIXME EXPORT_SYMBOL(screen_info); +#endif + +extern long common_exception_return; +EXPORT_SYMBOL(common_exception_return); + +#ifdef CONFIG_FUNCTION_TRACER +EXPORT_SYMBOL(_mcount); +#endif + +EXPORT_SYMBOL(__invalidate_dcache_range); +#if XCHAL_DCACHE_IS_WRITEBACK +EXPORT_SYMBOL(__flush_dcache_range); +#endif |