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/config.h>
  12 #include <linux/module.h>
  13 #include <linux/user.h>
  14 #include <linux/string.h>
  15 #include <linux/fs.h>
  16 #include <linux/mm.h>
  17 #include <linux/mman.h>
  18 #include <linux/delay.h>
  19 #include <linux/in6.h>
  20 #include <linux/interrupt.h>
  21 #include <linux/pm.h>
  22 #include <linux/tty.h>
  23 #include <linux/vt_kern.h>
  24 #include <linux/smp_lock.h>
  25 #include <linux/syscalls.h>
  26
  27 #include <asm/byteorder.h>
  28 #include <asm/elf.h>
  29 #include <asm/io.h>
  30 #include <asm/irq.h>
  31 #include <asm/processor.h>
  32 #include <asm/semaphore.h>
  33 #include <asm/system.h>
  34 #include <asm/uaccess.h>
  35 #include <asm/checksum.h>
  36 #include <asm/mach-types.h>
  37
  38 extern void dump_thread(struct pt_regs *, struct user *);
  39 extern int dump_fpu(struct pt_regs *, struct user_fp_struct *);
  40 extern void inswb(unsigned int port, void *to, int len);
  41 extern void outswb(unsigned int port, const void *to, int len);
  42
  43 extern void __bad_xchg(volatile void *ptr, int size);
  44
  45 /*
  46  * libgcc functions - functions that are used internally by the
  47  * compiler...  (prototypes are not correct though, but that
  48  * doesn't really matter since they're not versioned).
  49  */
  50 extern void __ashldi3(void);
  51 extern void __ashrdi3(void);
  52 extern void __divsi3(void);
  53 extern void __lshrdi3(void);
  54 extern void __modsi3(void);
  55 extern void __muldi3(void);
  56 extern void __ucmpdi2(void);
  57 extern void __udivdi3(void);
  58 extern void __umoddi3(void);
  59 extern void __udivmoddi4(void);
  60 extern void __udivsi3(void);
  61 extern void __umodsi3(void);
  62 extern void abort(void);
  63
  64 extern void ret_from_exception(void);
  65 extern void fpundefinstr(void);
  66 extern void fp_enter(void);
  67
  68 /*
  69  * This has a special calling convention; it doesn't
  70  * modify any of the usual registers, except for LR.
  71  * FIXME - we used to use our own local version - looks to be in kernel/softirq now
  72  */
  73 //extern void __do_softirq(void);
  74
  75 #define EXPORT_SYMBOL_ALIAS(sym,orig)           \
  76  const char __kstrtab_##sym[]                   \
  77   __attribute__((section(".kstrtab"))) =        \
  78     __MODULE_STRING(sym);                       \
  79  const struct module_symbol __ksymtab_##sym     \
  80   __attribute__((section("__ksymtab"))) =       \
  81     { (unsigned long)&orig, __kstrtab_##sym };
  82
  83 /*
  84  * floating point math emulator support.
  85  * These symbols will never change their calling convention...
  86  */
  87 EXPORT_SYMBOL_ALIAS(kern_fp_enter,fp_enter);
  88 EXPORT_SYMBOL_ALIAS(fp_printk,printk);
  89 EXPORT_SYMBOL_ALIAS(fp_send_sig,send_sig);
  90
  91 EXPORT_SYMBOL(fpundefinstr);
  92 EXPORT_SYMBOL(ret_from_exception);
  93
  94 #ifdef CONFIG_VT
  95 EXPORT_SYMBOL(kd_mksound);
  96 #endif
  97
  98 //EXPORT_SYMBOL(__do_softirq);
  99
 100         /* platform dependent support */
 101 EXPORT_SYMBOL(dump_thread);
 102 EXPORT_SYMBOL(dump_fpu);
 103 EXPORT_SYMBOL(udelay);
 104 EXPORT_SYMBOL(kernel_thread);
 105 EXPORT_SYMBOL(system_rev);
 106 EXPORT_SYMBOL(system_serial_low);
 107 EXPORT_SYMBOL(system_serial_high);
 108 #ifdef CONFIG_DEBUG_BUGVERBOSE
 109 EXPORT_SYMBOL(__bug);
 110 #endif
 111 EXPORT_SYMBOL(__bad_xchg);
 112 EXPORT_SYMBOL(__readwrite_bug);
 113 EXPORT_SYMBOL(enable_irq);
 114 EXPORT_SYMBOL(disable_irq);
 115 EXPORT_SYMBOL(set_irq_type);
 116 EXPORT_SYMBOL(pm_idle);
 117 EXPORT_SYMBOL(pm_power_off);
 118
 119         /* processor dependencies */
 120 EXPORT_SYMBOL(__machine_arch_type);
 121
 122         /* networking */
 123 EXPORT_SYMBOL(csum_partial_copy_nocheck);
 124 EXPORT_SYMBOL(__csum_ipv6_magic);
 125
 126         /* io */
 127 #ifndef __raw_readsb
 128 EXPORT_SYMBOL(__raw_readsb);
 129 #endif
 130 #ifndef __raw_readsw
 131 EXPORT_SYMBOL(__raw_readsw);
 132 #endif
 133 #ifndef __raw_readsl
 134 EXPORT_SYMBOL(__raw_readsl);
 135 #endif
 136 #ifndef __raw_writesb
 137 EXPORT_SYMBOL(__raw_writesb);
 138 #endif
 139 #ifndef __raw_writesw
 140 EXPORT_SYMBOL(__raw_writesw);
 141 #endif
 142 #ifndef __raw_writesl
 143 EXPORT_SYMBOL(__raw_writesl);
 144 #endif
 145
 146         /* string / mem functions */
 147 EXPORT_SYMBOL(strcpy);
 148 EXPORT_SYMBOL(strncpy);
 149 EXPORT_SYMBOL(strcat);
 150 EXPORT_SYMBOL(strncat);
 151 EXPORT_SYMBOL(strcmp);
 152 EXPORT_SYMBOL(strncmp);
 153 EXPORT_SYMBOL(strchr);
 154 EXPORT_SYMBOL(strlen);
 155 EXPORT_SYMBOL(strnlen);
 156 EXPORT_SYMBOL(strpbrk);
 157 EXPORT_SYMBOL(strrchr);
 158 EXPORT_SYMBOL(strstr);
 159 EXPORT_SYMBOL(memset);
 160 EXPORT_SYMBOL(memcpy);
 161 EXPORT_SYMBOL(memmove);
 162 EXPORT_SYMBOL(memcmp);
 163 EXPORT_SYMBOL(memscan);
 164 EXPORT_SYMBOL(__memzero);
 165
 166         /* user mem (segment) */
 167 EXPORT_SYMBOL(uaccess_kernel);
 168 EXPORT_SYMBOL(uaccess_user);
 169
 170 EXPORT_SYMBOL(__get_user_1);
 171 EXPORT_SYMBOL(__get_user_2);
 172 EXPORT_SYMBOL(__get_user_4);
 173 EXPORT_SYMBOL(__get_user_8);
 174
 175 EXPORT_SYMBOL(__put_user_1);
 176 EXPORT_SYMBOL(__put_user_2);
 177 EXPORT_SYMBOL(__put_user_4);
 178 EXPORT_SYMBOL(__put_user_8);
 179
 180         /* gcc lib functions */
 181 EXPORT_SYMBOL(__ashldi3);
 182 EXPORT_SYMBOL(__ashrdi3);
 183 EXPORT_SYMBOL(__divsi3);
 184 EXPORT_SYMBOL(__lshrdi3);
 185 EXPORT_SYMBOL(__modsi3);
 186 EXPORT_SYMBOL(__muldi3);
 187 EXPORT_SYMBOL(__ucmpdi2);
 188 EXPORT_SYMBOL(__udivdi3);
 189 EXPORT_SYMBOL(__umoddi3);
 190 EXPORT_SYMBOL(__udivmoddi4);
 191 EXPORT_SYMBOL(__udivsi3);
 192 EXPORT_SYMBOL(__umodsi3);
 193
 194         /* bitops */
 195 EXPORT_SYMBOL(_set_bit_le);
 196 EXPORT_SYMBOL(_test_and_set_bit_le);
 197 EXPORT_SYMBOL(_clear_bit_le);
 198 EXPORT_SYMBOL(_test_and_clear_bit_le);
 199 EXPORT_SYMBOL(_change_bit_le);
 200 EXPORT_SYMBOL(_test_and_change_bit_le);
 201 EXPORT_SYMBOL(_find_first_zero_bit_le);
 202 EXPORT_SYMBOL(_find_next_zero_bit_le);
 203
 204         /* elf */
 205 EXPORT_SYMBOL(elf_platform);
 206 EXPORT_SYMBOL(elf_hwcap);
 207
 208         /* syscalls */
 209 EXPORT_SYMBOL(sys_write);
 210 EXPORT_SYMBOL(sys_read);
 211 EXPORT_SYMBOL(sys_lseek);
 212 EXPORT_SYMBOL(sys_open);
 213 EXPORT_SYMBOL(sys_exit);
 214 EXPORT_SYMBOL(sys_wait4);
 215
 216 EXPORT_SYMBOL(get_wchan);
 217
 218 #ifdef CONFIG_PREEMPT
 219 EXPORT_SYMBOL(kernel_flag);
 220 #endif