root/kernel/ksyms.c

/* */

   1 /* 
   2  * Herein lies all the functions/variables that are "exported" for linkage
   3  * with dynamically loaded kernel modules.
   4  *                      Jon.
   5  *
   6  * - Stacked module support and unified symbol table added (June 1994)
   7  * - External symbol table support added (December 1994)
   8  * - Versions on symbols added (December 1994)
   9  * by Bjorn Ekwall <bj0rn@blox.se>
  10  */
  11 
  12 #include <linux/module.h>
  13 #include <linux/config.h>
  14 #include <linux/kernel.h>
  15 #include <linux/smp.h>
  16 #include <linux/fs.h>
  17 #include <linux/blkdev.h>
  18 #include <linux/sched.h>
  19 #include <linux/kernel_stat.h>
  20 #include <linux/mm.h>
  21 #include <linux/malloc.h>
  22 #include <linux/ptrace.h>
  23 #include <linux/sys.h>
  24 #include <linux/utsname.h>
  25 #include <linux/interrupt.h>
  26 #include <linux/ioport.h>
  27 #include <linux/timer.h>
  28 #include <linux/binfmts.h>
  29 #include <linux/personality.h>
  30 #include <linux/termios.h>
  31 #include <linux/tqueue.h>
  32 #include <linux/tty.h>
  33 #include <linux/serial.h>
  34 #include <linux/locks.h>
  35 #include <linux/string.h>
  36 #include <linux/delay.h>
  37 #include <linux/sem.h>
  38 #include <linux/minix_fs.h>
  39 #include <linux/ext2_fs.h>
  40 #include <linux/random.h>
  41 #include <linux/mount.h>
  42 #include <linux/pagemap.h>
  43 #include <linux/sysctl.h>
  44 #include <linux/genhd.h>
  45 
  46 extern unsigned char aux_device_present, kbd_read_mask;
  47 
  48 #ifdef CONFIG_NET
  49 #include <linux/in.h>
  50 #include <linux/net.h>
  51 #include <linux/netdevice.h>
  52 #include <linux/firewall.h>
  53 
  54 #include <linux/trdevice.h>
  55 
  56 #ifdef CONFIG_AX25
  57 #include <net/ax25.h>
  58 #endif
  59 #ifdef CONFIG_INET
  60 #include <linux/ip.h>
  61 #include <linux/etherdevice.h>
  62 #include <net/protocol.h>
  63 #include <net/arp.h>
  64 #include <net/ip.h>
  65 #include <net/udp.h>
  66 #include <net/tcp.h>
  67 #include <net/route.h>
  68 #include <linux/net_alias.h>
  69 #endif
  70 #ifdef CONFIG_NET_ALIAS
  71 #include <linux/net_alias.h>
  72 #endif
  73 #endif
  74 #ifdef CONFIG_PCI
  75 #include <linux/bios32.h>
  76 #include <linux/pci.h>
  77 #endif
  78 #if defined(CONFIG_PROC_FS)
  79 #include <linux/proc_fs.h>
  80 #endif
  81 #ifdef CONFIG_KERNELD
  82 #include <linux/kerneld.h>
  83 #endif
  84 #include <asm/irq.h>
  85 #ifdef __SMP__
  86 #include <linux/smp.h>
  87 #endif
  88 
  89 #ifndef CONFIG_SCSI
  90 #if defined(CONFIG_PROC_FS)
  91 /*
  92  * This is all required so that if we load all of scsi as a module,
  93  * that the scsi code will be able to talk to the /proc/scsi handling
  94  * in the procfs.
  95  */
  96 extern int (* dispatch_scsi_info_ptr) (int ino, char *buffer, char **start,
  97                                 off_t offset, int length, int inout);
  98 extern struct inode_operations proc_scsi_inode_operations;
  99 #endif
 100 #endif
 101 
 102 extern char *get_options(char *str, int *ints);
 103 extern void set_device_ro(int dev,int flag);
 104 extern struct file_operations * get_blkfops(unsigned int);
 105 
 106 extern void *sys_call_table;
 107 
 108 #if     defined(CONFIG_ULTRA)   ||      defined(CONFIG_WD80x3)          || \
 109         defined(CONFIG_EL2)     ||      defined(CONFIG_NE2000)          || \
 110         defined(CONFIG_E2100)   ||      defined(CONFIG_HPLAN_PLUS)      || \
 111         defined(CONFIG_HPLAN)   ||      defined(CONFIG_AC3200)          
 112 #include "../drivers/net/8390.h"
 113 #endif
 114 
 115 extern int sys_tz;
 116 extern int request_dma(unsigned int dmanr, char * deviceID);
 117 extern void free_dma(unsigned int dmanr);
 118 extern int (*rarp_ioctl_hook)(int,void*);
 119 
 120 extern void (* iABI_hook)(struct pt_regs * regs);
 121 
 122 #ifdef CONFIG_BINFMT_ELF
 123 #include <linux/elfcore.h>
 124 extern int dump_fpu(elf_fpregset_t *);
 125 #endif
 126 
 127 struct symbol_table symbol_table = {
 128 #include <linux/symtab_begin.h>
 129 #ifdef MODVERSIONS
 130         { (void *)1 /* Version version :-) */,
 131                 SYMBOL_NAME_STR (Using_Versions) },
 132 #endif
 133 
 134         /* stackable module support */
 135         X(rename_module_symbol),
 136         X(register_symtab),
 137 #ifdef CONFIG_KERNELD
 138         X(kerneld_send),
 139 #endif
 140         X(get_options),
 141 
 142         /* system info variables */
 143         /* These check that they aren't defines (0/1) */
 144 #ifndef EISA_bus__is_a_macro
 145         X(EISA_bus),
 146 #endif
 147 #ifndef MCA_bus__is_a_macro
 148         X(MCA_bus),
 149 #endif
 150 #ifndef wp_works_ok__is_a_macro
 151         X(wp_works_ok),
 152 #endif
 153 
 154 #ifdef CONFIG_PCI
 155         /* PCI BIOS support */
 156         X(pcibios_present),
 157         X(pcibios_find_class),
 158         X(pcibios_find_device),
 159         X(pcibios_read_config_byte),
 160         X(pcibios_read_config_word),
 161         X(pcibios_read_config_dword),
 162         X(pcibios_strerror),
 163         X(pcibios_write_config_byte),
 164         X(pcibios_write_config_word),
 165         X(pcibios_write_config_dword),
 166 #endif
 167 
 168         /* process memory management */
 169         X(verify_area),
 170         X(do_mmap),
 171         X(do_munmap),
 172         X(insert_vm_struct),
 173         X(merge_segments),
 174 
 175         /* internal kernel memory management */
 176         X(__get_free_pages),
 177         X(free_pages),
 178         X(kmalloc),
 179         X(kfree),
 180         X(vmalloc),
 181         X(vremap),
 182         X(vfree),
 183         X(mem_map),
 184         X(remap_page_range),
 185         X(high_memory),
 186         X(update_vm_cache),
 187 
 188         /* filesystem internal functions */
 189         X(getname),
 190         X(putname),
 191         X(__iget),
 192         X(iput),
 193         X(namei),
 194         X(lnamei),
 195         X(open_namei),
 196         X(close_fp),
 197         X(check_disk_change),
 198         X(invalidate_buffers),
 199         X(invalidate_inodes),
 200         X(fsync_dev),
 201         X(permission),
 202         X(inode_setattr),
 203         X(inode_change_ok),
 204         X(generic_mmap),
 205         X(set_blocksize),
 206         X(getblk),
 207         X(bread),
 208         X(breada),
 209         X(__brelse),
 210         X(__bforget),
 211         X(ll_rw_block),
 212         X(__wait_on_buffer),
 213         X(dcache_lookup),
 214         X(dcache_add),
 215         X(aout_core_dump),
 216         X(add_blkdev_randomness),
 217         X(generic_file_read),
 218         X(generic_readpage),
 219 
 220         /* device registration */
 221         X(register_chrdev),
 222         X(unregister_chrdev),
 223         X(register_blkdev),
 224         X(unregister_blkdev),
 225         X(tty_register_driver),
 226         X(tty_unregister_driver),
 227         X(tty_std_termios),
 228 
 229         /* block device driver support */
 230         X(block_read),
 231         X(block_write),
 232         X(block_fsync),
 233         X(wait_for_request),
 234         X(blksize_size),
 235         X(hardsect_size),
 236         X(blk_size),
 237         X(blk_dev),
 238         X(is_read_only),
 239         X(set_device_ro),
 240         X(bmap),
 241         X(sync_dev),
 242         X(get_blkfops),
 243         
 244         /* Module creation of serial units */
 245         X(register_serial),
 246         X(unregister_serial),
 247 
 248         /* tty routines */
 249         X(tty_hangup),
 250         X(tty_wait_until_sent),
 251         X(tty_check_change),
 252         X(tty_hung_up_p),
 253         X(do_SAK),
 254         X(console_print),
 255 
 256         /* filesystem registration */
 257         X(register_filesystem),
 258         X(unregister_filesystem),
 259 
 260         /* executable format registration */
 261         X(register_binfmt),
 262         X(unregister_binfmt),
 263 
 264         /* execution environment registration */
 265         X(lookup_exec_domain),
 266         X(register_exec_domain),
 267         X(unregister_exec_domain),
 268 
 269         /* sysctl table registration */
 270         X(register_sysctl_table),
 271         X(unregister_sysctl_table),
 272 
 273         /* interrupt handling */
 274         X(request_irq),
 275         X(free_irq),
 276         X(enable_irq),
 277         X(disable_irq),
 278         X(probe_irq_on),
 279         X(probe_irq_off),
 280         X(bh_active),
 281         X(bh_mask),
 282         X(bh_base),
 283         X(add_timer),
 284         X(del_timer),
 285         X(tq_timer),
 286         X(tq_immediate),
 287         X(tq_scheduler),
 288         X(tq_last),
 289         X(timer_active),
 290         X(timer_table),
 291         X(intr_count),
 292 
 293         /* autoirq from  drivers/net/auto_irq.c */
 294         X(autoirq_setup),
 295         X(autoirq_report),
 296 
 297         /* dma handling */
 298         X(request_dma),
 299         X(free_dma),
 300 #ifdef HAVE_DISABLE_HLT
 301         X(disable_hlt),
 302         X(enable_hlt),
 303 #endif
 304 
 305         /* IO port handling */
 306         X(check_region),
 307         X(request_region),
 308         X(release_region),
 309 
 310         /* process management */
 311         X(wake_up),
 312         X(wake_up_interruptible),
 313         X(sleep_on),
 314         X(interruptible_sleep_on),
 315         X(schedule),
 316         X(current_set),
 317         X(jiffies),
 318         X(xtime),
 319         X(do_gettimeofday),
 320         X(loops_per_sec),
 321         X(need_resched),
 322         X(kstat),
 323         X(kill_proc),
 324         X(kill_pg),
 325         X(kill_sl),
 326 
 327         /* misc */
 328         X(panic),
 329         X(printk),
 330         X(sprintf),
 331         X(vsprintf),
 332         X(kdevname),
 333         X(simple_strtoul),
 334         X(system_utsname),
 335         X(sys_call_table),
 336 
 337         /* Signal interfaces */
 338         X(send_sig),
 339 
 340         /* Program loader interfaces */
 341         X(setup_arg_pages),
 342         X(copy_strings),
 343         X(create_tables),
 344         X(do_execve),
 345         X(flush_old_exec),
 346         X(open_inode),
 347         X(read_exec),
 348 
 349         /* Miscellaneous access points */
 350         X(si_meminfo),
 351 #ifdef CONFIG_NET
 352         /* Socket layer registration */
 353         X(sock_register),
 354         X(sock_unregister),
 355 #ifdef CONFIG_FIREWALL
 356         /* Firewall registration */
 357         X(register_firewall),
 358         X(unregister_firewall),
 359 #endif
 360 #ifdef CONFIG_INET      
 361         /* Internet layer registration */
 362         X(inet_add_protocol),
 363         X(inet_del_protocol),
 364         X(rarp_ioctl_hook),
 365         X(init_etherdev),
 366         X(ip_rt_route),
 367         X(ip_rt_put),
 368         X(arp_send),
 369 #ifdef CONFIG_IP_FORWARD
 370         X(ip_forward),
 371 #endif
 372 #if     defined(CONFIG_ULTRA)   ||      defined(CONFIG_WD80x3)          || \
 373         defined(CONFIG_EL2)     ||      defined(CONFIG_NE2000)          || \
 374         defined(CONFIG_E2100)   ||      defined(CONFIG_HPLAN_PLUS)      || \
 375         defined(CONFIG_HPLAN)   ||      defined(CONFIG_AC3200)
 376         /* If 8390 NIC support is built in, we will need these. */
 377         X(ei_open),
 378         X(ei_close),
 379         X(ei_debug),
 380         X(ei_interrupt),
 381         X(ethdev_init),
 382         X(NS8390_init),
 383 #endif
 384 #ifdef CONFIG_NET_ALIAS
 385 #include <linux/net_alias.h>
 386 #endif
 387 #endif
 388         /* Device callback registration */
 389         X(register_netdevice_notifier),
 390         X(unregister_netdevice_notifier),
 391 #ifdef CONFIG_NET_ALIAS
 392         X(register_net_alias_type),
 393         X(unregister_net_alias_type),
 394 #endif
 395 #endif
 396 
 397         /* support for loadable net drivers */
 398 #ifdef CONFIG_AX25
 399         X(ax25_encapsulate),
 400         X(ax25_rebuild_header), 
 401 #endif  
 402 #ifdef CONFIG_INET
 403         X(register_netdev),
 404         X(unregister_netdev),
 405         X(ether_setup),
 406         X(eth_type_trans),
 407         X(eth_copy_and_sum),
 408         X(alloc_skb),
 409         X(kfree_skb),
 410         X(dev_alloc_skb),
 411         X(dev_kfree_skb),
 412         X(netif_rx),
 413         X(dev_rint),
 414         X(dev_tint),
 415         X(irq2dev_map),
 416         X(dev_add_pack),
 417         X(dev_remove_pack),
 418         X(dev_get),
 419         X(dev_ioctl),
 420         X(dev_queue_xmit),
 421         X(dev_base),
 422         X(dev_close),
 423         X(arp_find),
 424         X(n_tty_ioctl),
 425         X(tty_register_ldisc),
 426         X(kill_fasync),
 427 #endif
 428 #ifndef CONFIG_SCSI
 429         /*
 430          * With no scsi configured, we still need to export a few
 431          * symbols so that scsi can be loaded later via insmod.
 432          * Don't remove this unless you are 100% sure of what you are
 433          * doing.  If you want to remove this, you don't know what
 434          * you are doing!
 435          */
 436         X(gendisk_head),
 437         X(resetup_one_dev),
 438 #if defined(CONFIG_PROC_FS)
 439         /*
 440          * This is required so that if we load scsi later, that the
 441          * scsi code can attach to /proc/scsi in the correct manner.
 442          */
 443         X(proc_scsi_inode_operations),
 444         X(dispatch_scsi_info_ptr),
 445 #endif
 446 #endif
 447         /* Added to make file system as module */
 448         X(set_writetime),
 449         X(sys_tz),
 450         X(__wait_on_super),
 451         X(file_fsync),
 452         X(clear_inode),
 453         X(refile_buffer),
 454         X(___strtok),
 455         X(init_fifo),
 456         X(super_blocks),
 457         X(chrdev_inode_operations),
 458         X(blkdev_inode_operations),
 459         X(read_ahead),
 460         X(get_hash_table),
 461         X(get_empty_inode),
 462         X(insert_inode_hash),
 463         X(event),
 464         X(__down),
 465 /* all busmice */
 466         X(add_mouse_randomness),
 467         X(fasync_helper),
 468 /* psaux mouse */
 469         X(aux_device_present),
 470         X(kbd_read_mask),
 471 
 472 #ifdef CONFIG_TR
 473         X(tr_setup),
 474         X(tr_type_trans),
 475 #endif
 476 
 477 #ifdef CONFIG_BINFMT_ELF
 478         X(dump_fpu),
 479 #endif
 480 
 481         /********************************************************
 482          * Do not add anything below this line,
 483          * as the stacked modules depend on this!
 484          */
 485 #include <linux/symtab_end.h>
 486 };
 487 
 488 /*
 489 int symbol_table_size = sizeof (symbol_table) / sizeof (symbol_table[0]);
 490 */

/* */