arch/arm26/kernel/armksyms.c

   1 /*
   2  *  linux/arch/arm26/kernel/armksyms.c
   3  *
   4  *  Copyright (C) 2003 Ian Molton
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  */
  10 #include <linux/module.h>
  11 #include <linux/module.h>
  12 #include <linux/user.h>
  13 #include <linux/string.h>
  14 #include <linux/fs.h>
  15 #include <linux/mm.h>
  16 #include <linux/mman.h>
  17 #include <linux/delay.h>
  18 #include <linux/in6.h>
  19 #include <linux/interrupt.h>
  20 #include <linux/pm.h>
  21 #include <linux/tty.h>
  22 #include <linux/vt_kern.h>
  23 #include <linux/syscalls.h>
  24
  25 #include <asm/byteorder.h>
  26 #include <asm/elf.h>
  27 #include <asm/io.h>
  28 #include <asm/irq.h>
  29 #include <asm/processor.h>
  30 #include <asm/semaphore.h>
  31 #include <asm/system.h>
  32 #include <asm/uaccess.h>
  33 #include <asm/checksum.h>
  34 #include <asm/mach-types.h>
  35
  36 extern int dump_fpu(struct pt_regs *, struct user_fp_struct *);
  37 extern void inswb(unsigned int port, void *to, int len);
  38 extern void outswb(unsigned int port, const void *to, int len);
  39
  40 extern void __bad_xchg(volatile void *ptr, int size);
  41
  42 /*
  43  * libgcc functions - functions that are used internally by the
  44  * compiler...  (prototypes are not correct though, but that
  45  * doesn't really matter since they're not versioned).
  46  */
  47 extern void __ashldi3(void);
  48 extern void __ashrdi3(void);
  49 extern void __divsi3(void);
  50 extern void __lshrdi3(void);
  51 extern void __modsi3(void);
  52 extern void __muldi3(void);
  53 extern void __ucmpdi2(void);
  54 extern void __udivdi3(void);
  55 extern void __umoddi3(void);
  56 extern void __udivmoddi4(void);
  57 extern void __udivsi3(void);
  58 extern void __umodsi3(void);
  59 extern void abort(void);
  60
  61 extern void ret_from_exception(void);
  62 extern void fpundefinstr(void);
  63 extern void fp_enter(void);
  64
  65 /*
  66  * This has a special calling convention; it doesn't
  67  * modify any of the usual registers, except for LR.
  68  * FIXME - we used to use our own local version - looks to be in kernel/softirq now
  69  */
  70 //extern void __do_softirq(void);
  71
  72 #define EXPORT_SYMBOL_ALIAS(sym,orig)           \
  73  const char __kstrtab_##sym[]                   \
  74   __attribute__((section(".kstrtab"))) =        \
  75     __MODULE_STRING(sym);                       \
  76  const struct module_symbol __ksymtab_##sym     \
  77   __attribute__((section("__ksymtab"))) =       \
  78     { (unsigned long)&orig, __kstrtab_##sym };
  79
  80 /*
  81  * floating point math emulator support.
  82  * These symbols will never change their calling convention...
  83  */
  84 EXPORT_SYMBOL_ALIAS(kern_fp_enter,fp_enter);
  85 EXPORT_SYMBOL_ALIAS(fp_printk,printk);
  86 EXPORT_SYMBOL_ALIAS(fp_send_sig,send_sig);
  87
  88 EXPORT_SYMBOL(fpundefinstr);
  89 EXPORT_SYMBOL(ret_from_exception);
  90
  91 #ifdef CONFIG_VT
  92 EXPORT_SYMBOL(kd_mksound);
  93 #endif
  94
  95 //EXPORT_SYMBOL(__do_softirq);
  96
  97         /* platform dependent support */
  98 EXPORT_SYMBOL(dump_thread);
  99 EXPORT_SYMBOL(dump_fpu);
 100 EXPORT_SYMBOL(udelay);
 101 EXPORT_SYMBOL(kernel_thread);
 102 EXPORT_SYMBOL(system_rev);
 103 EXPORT_SYMBOL(system_serial_low);
 104 EXPORT_SYMBOL(system_serial_high);
 105 #ifdef CONFIG_DEBUG_BUGVERBOSE
 106 EXPORT_SYMBOL(__bug);
 107 #endif
 108 EXPORT_SYMBOL(__bad_xchg);
 109 EXPORT_SYMBOL(__readwrite_bug);
 110 EXPORT_SYMBOL(enable_irq);
 111 EXPORT_SYMBOL(disable_irq);
 112 EXPORT_SYMBOL(set_irq_type);
 113 EXPORT_SYMBOL(pm_idle);
 114 EXPORT_SYMBOL(pm_power_off);
 115
 116         /* processor dependencies */
 117 EXPORT_SYMBOL(__machine_arch_type);
 118
 119         /* networking */
 120 EXPORT_SYMBOL(csum_partial_copy_nocheck);
 121 EXPORT_SYMBOL(__csum_ipv6_magic);
 122
 123         /* io */
 124 #ifndef __raw_readsb
 125 EXPORT_SYMBOL(__raw_readsb);
 126 #endif
 127 #ifndef __raw_readsw
 128 EXPORT_SYMBOL(__raw_readsw);
 129 #endif
 130 #ifndef __raw_readsl
 131 EXPORT_SYMBOL(__raw_readsl);
 132 #endif
 133 #ifndef __raw_writesb
 134 EXPORT_SYMBOL(__raw_writesb);
 135 #endif
 136 #ifndef __raw_writesw
 137 EXPORT_SYMBOL(__raw_writesw);
 138 #endif
 139 #ifndef __raw_writesl
 140 EXPORT_SYMBOL(__raw_writesl);
 141 #endif
 142
 143         /* string / mem functions */
 144 EXPORT_SYMBOL(strcpy);
 145 EXPORT_SYMBOL(strncpy);
 146 EXPORT_SYMBOL(strcat);
 147 EXPORT_SYMBOL(strncat);
 148 EXPORT_SYMBOL(strcmp);
 149 EXPORT_SYMBOL(strncmp);
 150 EXPORT_SYMBOL(strchr);
 151 EXPORT_SYMBOL(strlen);
 152 EXPORT_SYMBOL(strnlen);
 153 EXPORT_SYMBOL(strrchr);
 154 EXPORT_SYMBOL(strstr);
 155 EXPORT_SYMBOL(memset);
 156 EXPORT_SYMBOL(memcpy);
 157 EXPORT_SYMBOL(memmove);
 158 EXPORT_SYMBOL(memcmp);
 159 EXPORT_SYMBOL(memscan);
 160 EXPORT_SYMBOL(__memzero);
 161
 162         /* user mem (segment) */
 163 EXPORT_SYMBOL(uaccess_kernel);
 164 EXPORT_SYMBOL(uaccess_user);
 165
 166 EXPORT_SYMBOL(__get_user_1);
 167 EXPORT_SYMBOL(__get_user_2);
 168 EXPORT_SYMBOL(__get_user_4);
 169 EXPORT_SYMBOL(__get_user_8);
 170
 171 EXPORT_SYMBOL(__put_user_1);
 172 EXPORT_SYMBOL(__put_user_2);
 173 EXPORT_SYMBOL(__put_user_4);
 174 EXPORT_SYMBOL(__put_user_8);
 175
 176         /* gcc lib functions */
 177 EXPORT_SYMBOL(__ashldi3);
 178 EXPORT_SYMBOL(__ashrdi3);
 179 EXPORT_SYMBOL(__divsi3);
 180 EXPORT_SYMBOL(__lshrdi3);
 181 EXPORT_SYMBOL(__modsi3);
 182 EXPORT_SYMBOL(__muldi3);
 183 EXPORT_SYMBOL(__ucmpdi2);
 184 EXPORT_SYMBOL(__udivdi3);
 185 EXPORT_SYMBOL(__umoddi3);
 186 EXPORT_SYMBOL(__udivmoddi4);
 187 EXPORT_SYMBOL(__udivsi3);
 188 EXPORT_SYMBOL(__umodsi3);
 189
 190         /* bitops */
 191 EXPORT_SYMBOL(_set_bit_le);
 192 EXPORT_SYMBOL(_test_and_set_bit_le);
 193 EXPORT_SYMBOL(_clear_bit_le);
 194 EXPORT_SYMBOL(_test_and_clear_bit_le);
 195 EXPORT_SYMBOL(_change_bit_le);
 196 EXPORT_SYMBOL(_test_and_change_bit_le);
 197 EXPORT_SYMBOL(_find_first_zero_bit_le);
 198 EXPORT_SYMBOL(_find_next_zero_bit_le);
 199
 200         /* elf */
 201 EXPORT_SYMBOL(elf_platform);
 202 EXPORT_SYMBOL(elf_hwcap);
 203
 204 #ifdef CONFIG_PREEMPT
 205 EXPORT_SYMBOL(kernel_flag);
 206 #endif