arch/arm/kernel/armksyms.c

   1 /*
   2  *  linux/arch/arm/kernel/armksyms.c
   3  *
   4  *  Copyright (C) 2000 Russell King
   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/config.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/pci.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/proc-fns.h>
  32 #include <asm/processor.h>
  33 #include <asm/semaphore.h>
  34 #include <asm/system.h>
  35 #include <asm/uaccess.h>
  36 #include <asm/checksum.h>
  37 #include <asm/mach-types.h>
  38
  39 extern void dump_thread(struct pt_regs *, struct user *);
  40 extern int dump_fpu(struct pt_regs *, struct user_fp_struct *);
  41 extern void inswb(unsigned int port, void *to, int len);
  42 extern void outswb(unsigned int port, const void *to, int len);
  43
  44 extern void __bad_xchg(volatile void *ptr, int size);
  45
  46 /*
  47  * libgcc functions - functions that are used internally by the
  48  * compiler...  (prototypes are not correct though, but that
  49  * doesn't really matter since they're not versioned).
  50  */
  51 extern void __ashldi3(void);
  52 extern void __ashrdi3(void);
  53 extern void __divsi3(void);
  54 extern void __lshrdi3(void);
  55 extern void __modsi3(void);
  56 extern void __muldi3(void);
  57 extern void __ucmpdi2(void);
  58 extern void __udivdi3(void);
  59 extern void __umoddi3(void);
  60 extern void __udivmoddi4(void);
  61 extern void __udivsi3(void);
  62 extern void __umodsi3(void);
  63 extern void __do_div64(void);
  64 extern void abort(void);
  65
  66 extern void ret_from_exception(void);
  67 extern void fpundefinstr(void);
  68 extern void fp_enter(void);
  69 extern void fp_init(union fp_state *);
  70
  71 /*
  72  * This has a special calling convention; it doesn't
  73  * modify any of the usual registers, except for LR.
  74  */
  75 #define EXPORT_SYMBOL_ALIAS(sym,orig)           \
  76  const struct kernel_symbol __ksymtab_##sym     \
  77   __attribute__((section("__ksymtab"))) =       \
  78     { (unsigned long)&orig, #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_NOVERS(__backtrace);
  89
  90         /* platform dependent support */
  91 EXPORT_SYMBOL(dump_thread);
  92 EXPORT_SYMBOL(dump_fpu);
  93 EXPORT_SYMBOL(udelay);
  94 EXPORT_SYMBOL(__ioremap);
  95 EXPORT_SYMBOL(__iounmap);
  96 EXPORT_SYMBOL(kernel_thread);
  97 EXPORT_SYMBOL(system_rev);
  98 EXPORT_SYMBOL(system_serial_low);
  99 EXPORT_SYMBOL(system_serial_high);
 100 #ifdef CONFIG_DEBUG_BUGVERBOSE
 101 EXPORT_SYMBOL(__bug);
 102 #endif
 103 EXPORT_SYMBOL(__bad_xchg);
 104 EXPORT_SYMBOL(__readwrite_bug);
 105 EXPORT_SYMBOL(enable_irq);
 106 EXPORT_SYMBOL(disable_irq);
 107 EXPORT_SYMBOL(probe_irq_mask);
 108 EXPORT_SYMBOL(set_irq_type);
 109 EXPORT_SYMBOL(enable_irq_wake);
 110 EXPORT_SYMBOL(disable_irq_wake);
 111 EXPORT_SYMBOL(pm_idle);
 112 EXPORT_SYMBOL(pm_power_off);
 113 EXPORT_SYMBOL(fp_init);
 114
 115         /* processor dependencies */
 116 EXPORT_SYMBOL(__machine_arch_type);
 117
 118         /* networking */
 119 EXPORT_SYMBOL(csum_partial);
 120 EXPORT_SYMBOL(csum_partial_copy_nocheck);
 121 EXPORT_SYMBOL(__csum_ipv6_magic);
 122
 123         /* io */
 124 #ifndef __raw_readsb
 125 EXPORT_SYMBOL_NOVERS(__raw_readsb);
 126 #endif
 127 #ifndef __raw_readsw
 128 EXPORT_SYMBOL_NOVERS(__raw_readsw);
 129 #endif
 130 #ifndef __raw_readsl
 131 EXPORT_SYMBOL_NOVERS(__raw_readsl);
 132 #endif
 133 #ifndef __raw_writesb
 134 EXPORT_SYMBOL_NOVERS(__raw_writesb);
 135 #endif
 136 #ifndef __raw_writesw
 137 EXPORT_SYMBOL_NOVERS(__raw_writesw);
 138 #endif
 139 #ifndef __raw_writesl
 140 EXPORT_SYMBOL_NOVERS(__raw_writesl);
 141 #endif
 142
 143         /* address translation */
 144 #ifndef __virt_to_phys__is_a_macro
 145 EXPORT_SYMBOL(__virt_to_phys);
 146 #endif
 147 #ifndef __phys_to_virt__is_a_macro
 148 EXPORT_SYMBOL(__phys_to_virt);
 149 #endif
 150 #ifndef __virt_to_bus__is_a_macro
 151 EXPORT_SYMBOL(__virt_to_bus);
 152 #endif
 153 #ifndef __bus_to_virt__is_a_macro
 154 EXPORT_SYMBOL(__bus_to_virt);
 155 #endif
 156
 157         /* string / mem functions */
 158 EXPORT_SYMBOL_NOVERS(strcpy);
 159 EXPORT_SYMBOL_NOVERS(strncpy);
 160 EXPORT_SYMBOL_NOVERS(strcat);
 161 EXPORT_SYMBOL_NOVERS(strncat);
 162 EXPORT_SYMBOL_NOVERS(strcmp);
 163 EXPORT_SYMBOL_NOVERS(strncmp);
 164 EXPORT_SYMBOL_NOVERS(strchr);
 165 EXPORT_SYMBOL_NOVERS(strlen);
 166 EXPORT_SYMBOL_NOVERS(strnlen);
 167 EXPORT_SYMBOL_NOVERS(strpbrk);
 168 EXPORT_SYMBOL_NOVERS(strrchr);
 169 EXPORT_SYMBOL_NOVERS(strstr);
 170 EXPORT_SYMBOL_NOVERS(memset);
 171 EXPORT_SYMBOL_NOVERS(memcpy);
 172 EXPORT_SYMBOL_NOVERS(memmove);
 173 EXPORT_SYMBOL_NOVERS(memcmp);
 174 EXPORT_SYMBOL_NOVERS(memscan);
 175 EXPORT_SYMBOL_NOVERS(__memzero);
 176
 177         /* user mem (segment) */
 178 EXPORT_SYMBOL(__arch_copy_from_user);
 179 EXPORT_SYMBOL(__arch_copy_to_user);
 180 EXPORT_SYMBOL(__arch_clear_user);
 181 EXPORT_SYMBOL(__arch_strnlen_user);
 182 EXPORT_SYMBOL(__arch_strncpy_from_user);
 183
 184 EXPORT_SYMBOL_NOVERS(__get_user_1);
 185 EXPORT_SYMBOL_NOVERS(__get_user_2);
 186 EXPORT_SYMBOL_NOVERS(__get_user_4);
 187 EXPORT_SYMBOL_NOVERS(__get_user_8);
 188
 189 EXPORT_SYMBOL_NOVERS(__put_user_1);
 190 EXPORT_SYMBOL_NOVERS(__put_user_2);
 191 EXPORT_SYMBOL_NOVERS(__put_user_4);
 192 EXPORT_SYMBOL_NOVERS(__put_user_8);
 193
 194         /* gcc lib functions */
 195 EXPORT_SYMBOL_NOVERS(__ashldi3);
 196 EXPORT_SYMBOL_NOVERS(__ashrdi3);
 197 EXPORT_SYMBOL_NOVERS(__divsi3);
 198 EXPORT_SYMBOL_NOVERS(__lshrdi3);
 199 EXPORT_SYMBOL_NOVERS(__modsi3);
 200 EXPORT_SYMBOL_NOVERS(__muldi3);
 201 EXPORT_SYMBOL_NOVERS(__ucmpdi2);
 202 EXPORT_SYMBOL_NOVERS(__udivdi3);
 203 EXPORT_SYMBOL_NOVERS(__umoddi3);
 204 EXPORT_SYMBOL_NOVERS(__udivmoddi4);
 205 EXPORT_SYMBOL_NOVERS(__udivsi3);
 206 EXPORT_SYMBOL_NOVERS(__umodsi3);
 207 EXPORT_SYMBOL_NOVERS(__do_div64);
 208
 209         /* bitops */
 210 EXPORT_SYMBOL(_set_bit_le);
 211 EXPORT_SYMBOL(_test_and_set_bit_le);
 212 EXPORT_SYMBOL(_clear_bit_le);
 213 EXPORT_SYMBOL(_test_and_clear_bit_le);
 214 EXPORT_SYMBOL(_change_bit_le);
 215 EXPORT_SYMBOL(_test_and_change_bit_le);
 216 EXPORT_SYMBOL(_find_first_zero_bit_le);
 217 EXPORT_SYMBOL(_find_next_zero_bit_le);
 218
 219 #ifdef __ARMEB__
 220 EXPORT_SYMBOL(_set_bit_be);
 221 EXPORT_SYMBOL(_test_and_set_bit_be);
 222 EXPORT_SYMBOL(_clear_bit_be);
 223 EXPORT_SYMBOL(_test_and_clear_bit_be);
 224 EXPORT_SYMBOL(_change_bit_be);
 225 EXPORT_SYMBOL(_test_and_change_bit_be);
 226 EXPORT_SYMBOL(_find_first_zero_bit_be);
 227 EXPORT_SYMBOL(_find_next_zero_bit_be);
 228 #endif
 229
 230         /* elf */
 231 EXPORT_SYMBOL(elf_platform);
 232 EXPORT_SYMBOL(elf_hwcap);
 233
 234         /* syscalls */
 235 EXPORT_SYMBOL(sys_write);
 236 EXPORT_SYMBOL(sys_read);
 237 EXPORT_SYMBOL(sys_lseek);
 238 EXPORT_SYMBOL(sys_open);
 239 EXPORT_SYMBOL(sys_exit);
 240 EXPORT_SYMBOL(sys_wait4);
 241
 242         /* semaphores */
 243 EXPORT_SYMBOL_NOVERS(__down_failed);
 244 EXPORT_SYMBOL_NOVERS(__down_interruptible_failed);
 245 EXPORT_SYMBOL_NOVERS(__down_trylock_failed);
 246 EXPORT_SYMBOL_NOVERS(__up_wakeup);
 247
 248 EXPORT_SYMBOL(get_wchan);