arch/arm/kernel/armksyms.c

   1 #include <linux/config.h>
   2 #include <linux/module.h>
   3 #include <linux/user.h>
   4 #include <linux/string.h>
   5 #include <linux/fs.h>
   6 #include <linux/mm.h>
   7 #include <linux/mman.h>
   8 #include <linux/pci.h>
   9 #include <linux/delay.h>
  10 #include <linux/in6.h>
  11
  12 #include <asm/byteorder.h>
  13 #include <asm/elf.h>
  14 #include <asm/io.h>
  15 #include <asm/irq.h>
  16 #include <asm/dma.h>
  17 #include <asm/pgtable.h>
  18 #include <asm/proc-fns.h>
  19 #include <asm/semaphore.h>
  20 #include <asm/system.h>
  21 #include <asm/uaccess.h>
  22 #include <asm/checksum.h>
  23
  24 extern void dump_thread(struct pt_regs *, struct user *);
  25 extern int dump_fpu(struct pt_regs *, struct user_fp_struct *);
  26 extern void inswb(unsigned int port, void *to, int len);
  27 extern void outswb(unsigned int port, const void *to, int len);
  28
  29 extern unsigned int local_bh_count[NR_CPUS];
  30 extern unsigned int local_irq_count[NR_CPUS];
  31
  32 extern pid_t kernel_thread(int (*fn)(void *), void *arg, unsigned long flags);
  33
  34 /*
  35  * syscalls
  36  */
  37 extern int sys_write(int, const char *, int);
  38 extern int sys_read(int, char *, int);
  39 extern int sys_lseek(int, off_t, int);
  40 extern int sys_exit(int);
  41 extern int sys_wait4(int, int *, int, struct rusage *);
  42
  43 /*
  44  * libgcc functions - functions that are used internally by the
  45  * compiler...  (prototypes are not correct though, but that
  46  * doesn't really matter since they're not versioned).
  47  */
  48 extern void __gcc_bcmp(void);
  49 extern void __ashldi3(void);
  50 extern void __ashrdi3(void);
  51 extern void __cmpdi2(void);
  52 extern void __divdi3(void);
  53 extern void __divsi3(void);
  54 extern void __lshrdi3(void);
  55 extern void __moddi3(void);
  56 extern void __modsi3(void);
  57 extern void __muldi3(void);
  58 extern void __negdi2(void);
  59 extern void __ucmpdi2(void);
  60 extern void __udivdi3(void);
  61 extern void __udivmoddi4(void);
  62 extern void __udivsi3(void);
  63 extern void __umoddi3(void);
  64 extern void __umodsi3(void);
  65
  66 extern void ret_from_exception(void);
  67 extern void fpundefinstr(void);
  68 extern void fp_enter(void);
  69 #define EXPORT_SYMBOL_ALIAS(sym,orig) \
  70  const char __kstrtab_##sym##[] __attribute__((section(".kstrtab"))) = \
  71     __MODULE_STRING(##sym##); \
  72  const struct module_symbol __ksymtab_##sym __attribute__((section("__ksymtab"))) = \
  73     { (unsigned long)&##orig, __kstrtab_##sym };
  74         /*
  75          * floating point math emulator support.
  76          * These symbols will never change their calling convention...
  77          */
  78 EXPORT_SYMBOL_ALIAS(kern_fp_enter,fp_enter);
  79 EXPORT_SYMBOL_ALIAS(fp_printk,printk);
  80 EXPORT_SYMBOL_ALIAS(fp_send_sig,send_sig);
  81
  82 #ifdef CONFIG_CPU_26
  83 EXPORT_SYMBOL(fpundefinstr);
  84 EXPORT_SYMBOL(ret_from_exception);
  85 #endif
  86
  87         /* platform dependent support */
  88 EXPORT_SYMBOL(dump_thread);
  89 EXPORT_SYMBOL(dump_fpu);
  90 EXPORT_SYMBOL(udelay);
  91 EXPORT_SYMBOL(xchg_str);
  92 EXPORT_SYMBOL(local_bh_count);
  93 EXPORT_SYMBOL(local_irq_count);
  94 #ifdef CONFIG_CPU_32
  95 EXPORT_SYMBOL(__ioremap);
  96 EXPORT_SYMBOL(__iounmap);
  97 #endif
  98 EXPORT_SYMBOL(kernel_thread);
  99 EXPORT_SYMBOL(system_rev);
 100 EXPORT_SYMBOL(system_serial_low);
 101 EXPORT_SYMBOL(system_serial_high);
 102 EXPORT_SYMBOL(__bug);
 103 EXPORT_SYMBOL(__readwrite_bug);
 104 EXPORT_SYMBOL(enable_irq);
 105 EXPORT_SYMBOL(disable_irq);
 106
 107         /* processor dependencies */
 108 #ifdef MULTI_CPU
 109 EXPORT_SYMBOL(processor);
 110 #else
 111 EXPORT_SYMBOL(cpu_flush_cache_all);
 112 EXPORT_SYMBOL(cpu_flush_cache_area);
 113 EXPORT_SYMBOL(cpu_flush_cache_entry);
 114 EXPORT_SYMBOL(cpu_clean_cache_area);
 115 EXPORT_SYMBOL(cpu_flush_ram_page);
 116 EXPORT_SYMBOL(cpu_flush_tlb_all);
 117 EXPORT_SYMBOL(cpu_flush_tlb_area);
 118 EXPORT_SYMBOL(cpu_set_pgd);
 119 EXPORT_SYMBOL(cpu_set_pmd);
 120 EXPORT_SYMBOL(cpu_set_pte);
 121 EXPORT_SYMBOL(cpu_flush_icache_area);
 122 EXPORT_SYMBOL(cpu_cache_wback_area);
 123 EXPORT_SYMBOL(cpu_cache_purge_area);
 124 #endif
 125 EXPORT_SYMBOL(__machine_arch_type);
 126
 127         /* networking */
 128 EXPORT_SYMBOL(csum_partial_copy);
 129 EXPORT_SYMBOL(csum_partial_copy_nocheck);
 130 EXPORT_SYMBOL(__csum_ipv6_magic);
 131
 132         /* io */
 133 EXPORT_SYMBOL(outsb);
 134 EXPORT_SYMBOL(outsw);
 135 EXPORT_SYMBOL(outsl);
 136 EXPORT_SYMBOL(insb);
 137 EXPORT_SYMBOL(insw);
 138 EXPORT_SYMBOL(insl);
 139
 140         /* address translation */
 141 #ifndef __virt_to_phys__is_a_macro
 142 EXPORT_SYMBOL(__virt_to_phys);
 143 #endif
 144 #ifndef __phys_to_virt__is_a_macro
 145 EXPORT_SYMBOL(__phys_to_virt);
 146 #endif
 147 #ifndef __virt_to_bus__is_a_macro
 148 EXPORT_SYMBOL(__virt_to_bus);
 149 #endif
 150 #ifndef __bus_to_virt__is_a_macro
 151 EXPORT_SYMBOL(__bus_to_virt);
 152 #endif
 153
 154 #ifndef CONFIG_NO_PGT_CACHE
 155 EXPORT_SYMBOL(quicklists);
 156 #endif
 157 EXPORT_SYMBOL(__handle_bad_pmd);
 158 EXPORT_SYMBOL(__handle_bad_pmd_kernel);
 159
 160         /* string / mem functions */
 161 EXPORT_SYMBOL_NOVERS(strcpy);
 162 EXPORT_SYMBOL_NOVERS(strncpy);
 163 EXPORT_SYMBOL_NOVERS(strcat);
 164 EXPORT_SYMBOL_NOVERS(strncat);
 165 EXPORT_SYMBOL_NOVERS(strcmp);
 166 EXPORT_SYMBOL_NOVERS(strncmp);
 167 EXPORT_SYMBOL_NOVERS(strchr);
 168 EXPORT_SYMBOL_NOVERS(strlen);
 169 EXPORT_SYMBOL_NOVERS(strnlen);
 170 EXPORT_SYMBOL_NOVERS(strspn);
 171 EXPORT_SYMBOL_NOVERS(strpbrk);
 172 EXPORT_SYMBOL_NOVERS(strtok);
 173 EXPORT_SYMBOL_NOVERS(strrchr);
 174 EXPORT_SYMBOL_NOVERS(strstr);
 175 EXPORT_SYMBOL_NOVERS(__memset);
 176 EXPORT_SYMBOL_NOVERS(memset); /* needed for some versions of gcc */
 177 EXPORT_SYMBOL_NOVERS(memcpy);
 178 EXPORT_SYMBOL_NOVERS(memmove);
 179 EXPORT_SYMBOL_NOVERS(memcmp);
 180 EXPORT_SYMBOL_NOVERS(memscan);
 181 EXPORT_SYMBOL_NOVERS(__memzero);
 182
 183         /* user mem (segment) */
 184 #if defined(CONFIG_CPU_32)
 185 EXPORT_SYMBOL(__arch_copy_from_user);
 186 EXPORT_SYMBOL(__arch_copy_to_user);
 187 EXPORT_SYMBOL(__arch_clear_user);
 188 EXPORT_SYMBOL(__arch_strnlen_user);
 189 #elif defined(CONFIG_CPU_26)
 190 EXPORT_SYMBOL(uaccess_kernel);
 191 EXPORT_SYMBOL(uaccess_user);
 192 #endif
 193
 194         /* gcc lib functions */
 195 EXPORT_SYMBOL_NOVERS(__gcc_bcmp);
 196 EXPORT_SYMBOL_NOVERS(__ashldi3);
 197 EXPORT_SYMBOL_NOVERS(__ashrdi3);
 198 EXPORT_SYMBOL_NOVERS(__cmpdi2);
 199 EXPORT_SYMBOL_NOVERS(__divdi3);
 200 EXPORT_SYMBOL_NOVERS(__divsi3);
 201 EXPORT_SYMBOL_NOVERS(__lshrdi3);
 202 EXPORT_SYMBOL_NOVERS(__moddi3);
 203 EXPORT_SYMBOL_NOVERS(__modsi3);
 204 EXPORT_SYMBOL_NOVERS(__muldi3);
 205 EXPORT_SYMBOL_NOVERS(__negdi2);
 206 EXPORT_SYMBOL_NOVERS(__ucmpdi2);
 207 EXPORT_SYMBOL_NOVERS(__udivdi3);
 208 EXPORT_SYMBOL_NOVERS(__udivmoddi4);
 209 EXPORT_SYMBOL_NOVERS(__udivsi3);
 210 EXPORT_SYMBOL_NOVERS(__umoddi3);
 211 EXPORT_SYMBOL_NOVERS(__umodsi3);
 212
 213         /* bitops */
 214 EXPORT_SYMBOL(set_bit);
 215 EXPORT_SYMBOL(test_and_set_bit);
 216 EXPORT_SYMBOL(clear_bit);
 217 EXPORT_SYMBOL(test_and_clear_bit);
 218 EXPORT_SYMBOL(change_bit);
 219 EXPORT_SYMBOL(test_and_change_bit);
 220 EXPORT_SYMBOL(find_first_zero_bit);
 221 EXPORT_SYMBOL(find_next_zero_bit);
 222
 223         /* elf */
 224 EXPORT_SYMBOL(elf_platform);
 225 EXPORT_SYMBOL(elf_hwcap);
 226
 227         /* syscalls */
 228 EXPORT_SYMBOL(sys_write);
 229 EXPORT_SYMBOL(sys_read);
 230 EXPORT_SYMBOL(sys_lseek);
 231 EXPORT_SYMBOL(sys_open);
 232 EXPORT_SYMBOL(sys_exit);
 233 EXPORT_SYMBOL(sys_wait4);
 234
 235         /* semaphores */
 236 EXPORT_SYMBOL_NOVERS(__down_failed);
 237 EXPORT_SYMBOL_NOVERS(__down_interruptible_failed);
 238 EXPORT_SYMBOL_NOVERS(__down_trylock_failed);
 239 EXPORT_SYMBOL_NOVERS(__up_wakeup);