c7e7887666
Patch from Nicolas Pitre Those are big, slow and generally not recommended for kernel code. They are even not present on i386. So it should be concluded that one could as well get away with do_div() alone. Signed-off-by: Nicolas Pitre <nico@cam.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
170 lines
4.2 KiB
C
170 lines
4.2 KiB
C
/*
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* linux/arch/arm/kernel/armksyms.c
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*
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* Copyright (C) 2000 Russell King
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/module.h>
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#include <linux/string.h>
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#include <linux/delay.h>
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#include <linux/in6.h>
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#include <linux/syscalls.h>
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#include <asm/checksum.h>
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#include <asm/io.h>
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#include <asm/system.h>
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#include <asm/uaccess.h>
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/*
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* libgcc functions - functions that are used internally by the
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* compiler... (prototypes are not correct though, but that
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* doesn't really matter since they're not versioned).
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*/
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extern void __ashldi3(void);
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extern void __ashrdi3(void);
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extern void __divsi3(void);
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extern void __lshrdi3(void);
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extern void __modsi3(void);
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extern void __muldi3(void);
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extern void __ucmpdi2(void);
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extern void __udivsi3(void);
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extern void __umodsi3(void);
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extern void __do_div64(void);
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extern void fpundefinstr(void);
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extern void fp_enter(void);
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/*
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* This has a special calling convention; it doesn't
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* modify any of the usual registers, except for LR.
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*/
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#define EXPORT_SYMBOL_ALIAS(sym,orig) \
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const struct kernel_symbol __ksymtab_##sym \
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__attribute__((section("__ksymtab"))) = \
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{ (unsigned long)&orig, #sym };
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/*
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* floating point math emulator support.
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* These symbols will never change their calling convention...
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*/
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EXPORT_SYMBOL_ALIAS(kern_fp_enter,fp_enter);
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EXPORT_SYMBOL_ALIAS(fp_printk,printk);
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EXPORT_SYMBOL_ALIAS(fp_send_sig,send_sig);
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EXPORT_SYMBOL(__backtrace);
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/* platform dependent support */
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EXPORT_SYMBOL(__udelay);
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EXPORT_SYMBOL(__const_udelay);
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/* networking */
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EXPORT_SYMBOL(csum_partial);
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EXPORT_SYMBOL(csum_partial_copy_nocheck);
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EXPORT_SYMBOL(__csum_ipv6_magic);
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/* io */
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#ifndef __raw_readsb
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EXPORT_SYMBOL(__raw_readsb);
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#endif
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#ifndef __raw_readsw
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EXPORT_SYMBOL(__raw_readsw);
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#endif
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#ifndef __raw_readsl
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EXPORT_SYMBOL(__raw_readsl);
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#endif
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#ifndef __raw_writesb
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EXPORT_SYMBOL(__raw_writesb);
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#endif
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#ifndef __raw_writesw
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EXPORT_SYMBOL(__raw_writesw);
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#endif
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#ifndef __raw_writesl
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EXPORT_SYMBOL(__raw_writesl);
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#endif
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/* string / mem functions */
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EXPORT_SYMBOL(strcpy);
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EXPORT_SYMBOL(strncpy);
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EXPORT_SYMBOL(strcat);
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EXPORT_SYMBOL(strncat);
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EXPORT_SYMBOL(strcmp);
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EXPORT_SYMBOL(strncmp);
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EXPORT_SYMBOL(strchr);
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EXPORT_SYMBOL(strlen);
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EXPORT_SYMBOL(strnlen);
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EXPORT_SYMBOL(strpbrk);
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EXPORT_SYMBOL(strrchr);
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EXPORT_SYMBOL(strstr);
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EXPORT_SYMBOL(memset);
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EXPORT_SYMBOL(memcpy);
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EXPORT_SYMBOL(memmove);
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EXPORT_SYMBOL(memcmp);
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EXPORT_SYMBOL(memscan);
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EXPORT_SYMBOL(memchr);
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EXPORT_SYMBOL(__memzero);
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/* user mem (segment) */
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EXPORT_SYMBOL(__arch_copy_from_user);
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EXPORT_SYMBOL(__arch_copy_to_user);
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EXPORT_SYMBOL(__arch_clear_user);
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EXPORT_SYMBOL(__arch_strnlen_user);
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EXPORT_SYMBOL(__arch_strncpy_from_user);
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EXPORT_SYMBOL(__get_user_1);
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EXPORT_SYMBOL(__get_user_2);
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EXPORT_SYMBOL(__get_user_4);
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EXPORT_SYMBOL(__get_user_8);
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EXPORT_SYMBOL(__put_user_1);
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EXPORT_SYMBOL(__put_user_2);
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EXPORT_SYMBOL(__put_user_4);
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EXPORT_SYMBOL(__put_user_8);
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/* gcc lib functions */
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EXPORT_SYMBOL(__ashldi3);
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EXPORT_SYMBOL(__ashrdi3);
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EXPORT_SYMBOL(__divsi3);
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EXPORT_SYMBOL(__lshrdi3);
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EXPORT_SYMBOL(__modsi3);
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EXPORT_SYMBOL(__muldi3);
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EXPORT_SYMBOL(__ucmpdi2);
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EXPORT_SYMBOL(__udivsi3);
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EXPORT_SYMBOL(__umodsi3);
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EXPORT_SYMBOL(__do_div64);
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/* bitops */
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EXPORT_SYMBOL(_set_bit_le);
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EXPORT_SYMBOL(_test_and_set_bit_le);
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EXPORT_SYMBOL(_clear_bit_le);
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EXPORT_SYMBOL(_test_and_clear_bit_le);
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EXPORT_SYMBOL(_change_bit_le);
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EXPORT_SYMBOL(_test_and_change_bit_le);
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EXPORT_SYMBOL(_find_first_zero_bit_le);
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EXPORT_SYMBOL(_find_next_zero_bit_le);
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EXPORT_SYMBOL(_find_first_bit_le);
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EXPORT_SYMBOL(_find_next_bit_le);
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#ifdef __ARMEB__
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EXPORT_SYMBOL(_set_bit_be);
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EXPORT_SYMBOL(_test_and_set_bit_be);
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EXPORT_SYMBOL(_clear_bit_be);
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EXPORT_SYMBOL(_test_and_clear_bit_be);
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EXPORT_SYMBOL(_change_bit_be);
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EXPORT_SYMBOL(_test_and_change_bit_be);
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EXPORT_SYMBOL(_find_first_zero_bit_be);
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EXPORT_SYMBOL(_find_next_zero_bit_be);
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EXPORT_SYMBOL(_find_first_bit_be);
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EXPORT_SYMBOL(_find_next_bit_be);
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#endif
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/* syscalls */
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EXPORT_SYMBOL(sys_write);
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EXPORT_SYMBOL(sys_read);
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EXPORT_SYMBOL(sys_lseek);
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EXPORT_SYMBOL(sys_open);
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EXPORT_SYMBOL(sys_exit);
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EXPORT_SYMBOL(sys_wait4);
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