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/autoconf.h>
  13 #include <linux/module.h>
  14 #include <linux/kernel.h>
  15 #include <linux/fs.h>
  16 #include <linux/blkdev.h>
  17 #include <linux/sched.h>
  18 #include <linux/mm.h>
  19 #include <linux/malloc.h>
  20 #include <linux/ptrace.h>
  21 #include <linux/sys.h>
  22 #include <linux/utsname.h>
  23 #include <linux/interrupt.h>
  24 #include <linux/ioport.h>
  25 #include <linux/timer.h>
  26 #include <linux/binfmts.h>
  27 #include <linux/personality.h>
  28 #include <linux/termios.h>
  29 #include <linux/tqueue.h>
  30 #include <linux/tty.h>
  31 #include <linux/serial.h>
  32 #include <linux/locks.h>
  33 #include <linux/string.h>
  34 #include <linux/delay.h>
  35 #include <linux/config.h>
  36 
  37 #ifdef CONFIG_NET
  38 #include <linux/net.h>
  39 #include <linux/netdevice.h>
  40 #ifdef CONFIG_INET
  41 #include <linux/ip.h>
  42 #include <linux/tcp.h>
  43 #include "../net/inet/protocol.h"
  44 #include "../net/inet/arp.h"
  45 #if defined(CONFIG_PPP) || defined(CONFIG_SLIP)
  46 #include "../drivers/net/slhc.h"
  47 #endif
  48 #endif
  49 #endif
  50 #ifdef CONFIG_PCI
  51 #include <linux/pci.h>
  52 #endif
  53 #if defined(CONFIG_MSDOS_FS) && !defined(CONFIG_UMSDOS_FS)
  54 #include <linux/msdos_fs.h>
  55 #endif
  56 
  57 #include <asm/irq.h>
  58 extern char floppy_track_buffer[];
  59 extern void set_device_ro(int dev,int flag);
  60 extern struct file_operations * get_blkfops(unsigned int);
  61   
  62 extern void *sys_call_table;
  63 
  64 #ifdef CONFIG_FTAPE
  65 extern char * ftape_big_buffer;
  66 #endif
  67 
  68 #ifdef CONFIG_SCSI
  69 #include "../drivers/scsi/scsi.h"
  70 #include "../drivers/scsi/hosts.h"
  71 #include "../drivers/scsi/constants.h"
  72 #endif
  73 
  74 extern int sys_tz;
  75 extern int request_dma(unsigned int dmanr, char * deviceID);
  76 extern void free_dma(unsigned int dmanr);
  77 
  78 extern int close_fp(struct file *filp);
  79 extern void (* iABI_hook)(struct pt_regs * regs);
  80 
  81 struct symbol_table symbol_table = {
  82 #include <linux/symtab_begin.h>
  83 #ifdef CONFIG_MODVERSIONS
  84         { (void *)1 /* Version version :-) */, "_Using_Versions" },
  85 #endif
  86         /* stackable module support */
  87         X(rename_module_symbol),
  88         X(register_symtab),
  89 
  90         /* system info variables */
  91         /* These check that they aren't defines (0/1) */
  92 #ifndef EISA_bus__is_a_macro
  93         X(EISA_bus),
  94 #endif
  95 #ifndef MCA_bus__is_a_macro
  96         X(MCA_bus),
  97 #endif
  98 #ifndef wp_works_ok__is_a_macro
  99         X(wp_works_ok),
 100 #endif
 101 
 102 #ifdef CONFIG_PCI
 103         /* PCI BIOS support */
 104         X(pcibios_present),
 105         X(pcibios_find_class),
 106         X(pcibios_find_device),
 107         X(pcibios_read_config_byte),
 108         X(pcibios_read_config_word),
 109         X(pcibios_read_config_dword),
 110         X(pcibios_strerror),
 111         X(pcibios_write_config_byte),
 112         X(pcibios_write_config_word),
 113         X(pcibios_write_config_dword),
 114 #endif
 115 
 116         /* process memory management */
 117         X(verify_area),
 118         X(do_mmap),
 119         X(do_munmap),
 120         X(zeromap_page_range),
 121         X(unmap_page_range),
 122         X(insert_vm_struct),
 123         X(merge_segments),
 124 
 125         /* internal kernel memory management */
 126         X(__get_free_pages),
 127         X(free_pages),
 128         X(kmalloc),
 129         X(kfree_s),
 130         X(vmalloc),
 131         X(vfree),
 132 
 133         /* filesystem internal functions */
 134         X(getname),
 135         X(putname),
 136         X(__iget),
 137         X(iput),
 138         X(namei),
 139         X(lnamei),
 140         X(open_namei),
 141         X(close_fp),
 142         X(check_disk_change),
 143         X(invalidate_buffers),
 144         X(fsync_dev),
 145         X(permission),
 146         X(inode_setattr),
 147         X(inode_change_ok),
 148         X(generic_mmap),
 149         X(set_blocksize),
 150         X(getblk),
 151         X(bread),
 152         X(breada),
 153         X(brelse),
 154         X(ll_rw_block),
 155         X(__wait_on_buffer),
 156         X(dcache_lookup),
 157         X(dcache_add),
 158 
 159         /* device registration */
 160         X(register_chrdev),
 161         X(unregister_chrdev),
 162         X(register_blkdev),
 163         X(unregister_blkdev),
 164         X(tty_register_driver),
 165         X(tty_unregister_driver),
 166         X(tty_std_termios),
 167 
 168         /* block device driver support */
 169         X(block_read),
 170         X(block_write),
 171         X(block_fsync),
 172         X(wait_for_request),
 173         X(blksize_size),
 174         X(hardsect_size),
 175         X(blk_size),
 176         X(blk_dev),
 177         X(is_read_only),
 178         X(set_device_ro),
 179         X(bmap),
 180         X(sync_dev),
 181         X(get_blkfops),
 182         
 183         /* Module creation of serial units */
 184         X(register_serial),
 185         X(unregister_serial),
 186 
 187         /* tty routines */
 188         X(tty_hangup),
 189         X(tty_wait_until_sent),
 190         X(tty_check_change),
 191         X(tty_hung_up_p),
 192 
 193         /* filesystem registration */
 194         X(register_filesystem),
 195         X(unregister_filesystem),
 196 
 197         /* executable format registration */
 198         X(register_binfmt),
 199         X(unregister_binfmt),
 200 
 201         /* execution environment registration */
 202         X(lookup_exec_domain),
 203         X(register_exec_domain),
 204         X(unregister_exec_domain),
 205 
 206         /* interrupt handling */
 207         X(request_irq),
 208         X(free_irq),
 209         X(enable_irq),
 210         X(disable_irq),
 211         X(bh_active),
 212         X(bh_mask),
 213         X(add_timer),
 214         X(del_timer),
 215         X(tq_timer),
 216         X(tq_immediate),
 217         X(tq_scheduler),
 218         X(tq_last),
 219         X(timer_active),
 220         X(timer_table),
 221 
 222         /* dma handling */
 223         X(request_dma),
 224         X(free_dma),
 225 #ifdef HAVE_DISABLE_HLT
 226         X(disable_hlt),
 227         X(enable_hlt),
 228 #endif
 229 
 230         /* IO port handling */
 231         X(check_region),
 232         X(request_region),
 233         X(release_region),
 234 
 235         /* process management */
 236         X(wake_up),
 237         X(wake_up_interruptible),
 238         X(sleep_on),
 239         X(interruptible_sleep_on),
 240         X(schedule),
 241         X(current),
 242         X(jiffies),
 243         X(xtime),
 244         X(loops_per_sec),
 245         X(need_resched),
 246         X(kill_proc),
 247         X(kill_pg),
 248         X(kill_sl),
 249 
 250         /* misc */
 251         X(panic),
 252         X(printk),
 253         X(sprintf),
 254         X(vsprintf),
 255         X(simple_strtoul),
 256         X(system_utsname),
 257         X(sys_call_table),
 258 
 259         /* Signal interfaces */
 260         X(do_signal),
 261         X(send_sig),
 262 
 263         /* Program loader interfaces */
 264         X(setup_arg_pages),
 265         X(copy_strings),
 266         X(create_tables),
 267         X(do_execve),
 268         X(flush_old_exec),
 269         X(open_inode),
 270         X(read_exec),
 271 
 272         /* Miscellaneous access points */
 273         X(si_meminfo),
 274 #ifdef CONFIG_NET
 275         /* socket layer registration */
 276         X(sock_register),
 277         X(sock_unregister),
 278         /* Internet layer registration */
 279 #ifdef CONFIG_INET      
 280         X(inet_add_protocol),
 281         X(inet_del_protocol),
 282 #if defined(CONFIG_PPP) || defined(CONFIG_SLIP)
 283         /* VJ header compression */
 284         X(slhc_init),
 285         X(slhc_free),
 286         X(slhc_remember),
 287         X(slhc_compress),
 288         X(slhc_uncompress),
 289 #endif
 290 #endif
 291         /* Device callback registration */
 292         X(register_netdevice_notifier),
 293         X(unregister_netdevice_notifier),
 294 #endif
 295 
 296 #ifdef CONFIG_FTAPE
 297         /* The next labels are needed for ftape driver.  */
 298         X(ftape_big_buffer),
 299 #endif
 300         X(floppy_track_buffer),
 301 #ifdef CONFIG_INET
 302         /* support for loadable net drivers */
 303         X(register_netdev),
 304         X(unregister_netdev),
 305         X(ether_setup),
 306         X(alloc_skb),
 307         X(kfree_skb),
 308         X(dev_kfree_skb),
 309         X(netif_rx),
 310         X(dev_rint),
 311         X(dev_tint),
 312         X(irq2dev_map),
 313         X(dev_add_pack),
 314         X(dev_remove_pack),
 315         X(dev_get),
 316         X(dev_ioctl),
 317         X(dev_queue_xmit),
 318         X(dev_base),
 319         X(dev_close),
 320         X(arp_find),
 321         X(n_tty_ioctl),
 322         X(tty_register_ldisc),
 323         X(kill_fasync),
 324         X(tty_hung_up_p),
 325 #endif
 326 #ifdef CONFIG_SCSI
 327         /* Supports loadable scsi drivers */
 328         /* 
 329          * in_scan_scsis is a hack, and should go away once the new 
 330          * memory allocation code is in the NCR driver 
 331          */
 332         X(in_scan_scsis),
 333         X(scsi_register_module),
 334         X(scsi_unregister_module),
 335         X(scsi_free),
 336         X(scsi_malloc),
 337         X(scsi_register),
 338         X(scsi_unregister),
 339         X(scsicam_bios_param),
 340         X(scsi_init_malloc),
 341         X(scsi_init_free),
 342         X(print_command),
 343         X(print_msg),
 344         X(print_status),
 345 #endif
 346         /* Added to make file system as module */
 347         X(set_writetime),
 348         X(sys_tz),
 349         X(__wait_on_super),
 350         X(file_fsync),
 351         X(clear_inode),
 352         X(refile_buffer),
 353         X(___strtok),
 354         X(init_fifo),
 355         X(super_blocks),
 356         X(chrdev_inode_operations),
 357         X(blkdev_inode_operations),
 358         X(read_ahead),
 359         X(get_hash_table),
 360         X(get_empty_inode),
 361         X(insert_inode_hash),
 362         X(event),
 363         X(__down),
 364 #if defined(CONFIG_MSDOS_FS) && !defined(CONFIG_UMSDOS_FS)
 365         /* support for umsdos fs */
 366         X(msdos_bmap),
 367         X(msdos_create),
 368         X(msdos_file_read),
 369         X(msdos_file_write),
 370         X(msdos_lookup),
 371         X(msdos_mkdir),
 372         X(msdos_mmap),
 373         X(msdos_put_inode),
 374         X(msdos_put_super),
 375         X(msdos_read_inode),
 376         X(msdos_read_super),
 377         X(msdos_readdir),
 378         X(msdos_rename),
 379         X(msdos_rmdir),
 380         X(msdos_smap),
 381         X(msdos_statfs),
 382         X(msdos_truncate),
 383         X(msdos_unlink),
 384         X(msdos_unlink_umsdos),
 385         X(msdos_write_inode),
 386 #endif
 387         /********************************************************
 388          * Do not add anything below this line,
 389          * as the stacked modules depend on this!
 390          */
 391 #include <linux/symtab_end.h>
 392 };
 393 
 394 /*
 395 int symbol_table_size = sizeof (symbol_table) / sizeof (symbol_table[0]);
 396 */

/* */