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/fs.h>
  16 #include <linux/blkdev.h>
  17 #include <linux/sched.h>
  18 #include <linux/kernel_stat.h>
  19 #include <linux/mm.h>
  20 #include <linux/malloc.h>
  21 #include <linux/ptrace.h>
  22 #include <linux/sys.h>
  23 #include <linux/utsname.h>
  24 #include <linux/interrupt.h>
  25 #include <linux/ioport.h>
  26 #include <linux/timer.h>
  27 #include <linux/binfmts.h>
  28 #include <linux/personality.h>
  29 #include <linux/termios.h>
  30 #include <linux/tqueue.h>
  31 #include <linux/tty.h>
  32 #include <linux/serial.h>
  33 #include <linux/locks.h>
  34 #include <linux/string.h>
  35 #include <linux/delay.h>
  36 #include <linux/sem.h>
  37 #include <linux/minix_fs.h>
  38 #include <linux/ext2_fs.h>
  39 #include <linux/random.h>
  40 
  41 extern unsigned char aux_device_present, kbd_read_mask;
  42 
  43 #ifdef __alpha__
  44 # include <asm/io.h>
  45 # include <asm/hwrpb.h>
  46 
  47 extern void bcopy (const char *src, char *dst, int len);
  48 extern struct hwrpb_struct *hwrpb;
  49 
  50 /* these are C runtime functions with special calling conventions: */
  51 extern void __divl (void);
  52 extern void __reml (void);
  53 extern void __divq (void);
  54 extern void __remq (void);
  55 extern void __divlu (void);
  56 extern void __remlu (void);
  57 extern void __divqu (void);
  58 extern void __remqu (void);
  59 
  60 #endif
  61 
  62 #ifdef CONFIG_NET
  63 #include <linux/in.h>
  64 #include <linux/net.h>
  65 #include <linux/netdevice.h>
  66 #include <linux/firewall.h>
  67 
  68 #include <linux/trdevice.h>
  69 
  70 #ifdef CONFIG_AX25
  71 #include <net/ax25.h>
  72 #endif
  73 #ifdef CONFIG_INET
  74 #include <linux/ip.h>
  75 #include <linux/etherdevice.h>
  76 #include <net/protocol.h>
  77 #include <net/arp.h>
  78 #include <net/ip.h>
  79 #include <net/udp.h>
  80 #include <net/tcp.h>
  81 #include <net/route.h>
  82 #if defined(CONFIG_PPP) || defined(CONFIG_SLIP)
  83 #include "../drivers/net/slhc.h"
  84 #endif
  85 #endif
  86 #ifdef CONFIG_NET_ALIAS
  87 #include <linux/net_alias.h>
  88 #endif
  89 #endif
  90 #ifdef CONFIG_PCI
  91 #include <linux/bios32.h>
  92 #include <linux/pci.h>
  93 #endif
  94 #if defined(CONFIG_MSDOS_FS) && !defined(CONFIG_UMSDOS_FS)
  95 #include <linux/msdos_fs.h>
  96 #endif
  97 
  98 #if defined(CONFIG_PROC_FS)
  99 #include <linux/proc_fs.h>
 100 #endif
 101 
 102 #include <asm/irq.h>
 103 #ifdef __SMP__
 104 #include <linux/smp.h>
 105 #endif
 106 
 107 extern char *get_options(char *str, int *ints);
 108 extern void set_device_ro(int dev,int flag);
 109 extern struct file_operations * get_blkfops(unsigned int);
 110 
 111 extern void *sys_call_table;
 112 
 113 #if     defined(CONFIG_ULTRA)   ||      defined(CONFIG_WD80x3)          || \
 114         defined(CONFIG_EL2)     ||      defined(CONFIG_NE2000)          || \
 115         defined(CONFIG_E2100)   ||      defined(CONFIG_HPLAN_PLUS)      || \
 116         defined(CONFIG_HPLAN)   ||      defined(CONFIG_AC3200)          
 117 #include "../drivers/net/8390.h"
 118 #endif
 119 
 120 #ifdef CONFIG_SCSI
 121 #include "../drivers/scsi/scsi.h"
 122 #include "../drivers/scsi/scsi_ioctl.h"
 123 #include "../drivers/scsi/hosts.h"
 124 #include "../drivers/scsi/constants.h"
 125 #include <linux/scsicam.h>
 126 
 127 extern int generic_proc_info(char *, char **, off_t, int, int, int);
 128 #endif
 129 
 130 int (* dispatch_scsi_info_ptr) (int ino, char *buffer, char **start, 
 131                                 off_t offset, int length, 
 132                                 int inode, int func) = 0; /* Dirty hack */
 133 
 134 extern int sys_tz;
 135 extern int request_dma(unsigned int dmanr, char * deviceID);
 136 extern void free_dma(unsigned int dmanr);
 137 extern int (*rarp_ioctl_hook)(int,void*);
 138 
 139 extern void (* iABI_hook)(struct pt_regs * regs);
 140 
 141 #ifdef CONFIG_BINFMT_ELF
 142 #include <linux/elfcore.h>
 143 extern int dump_fpu(elf_fpregset_t *);
 144 #endif
 145 
 146 struct symbol_table symbol_table = {
 147 #include <linux/symtab_begin.h>
 148 #ifdef MODVERSIONS
 149         { (void *)1 /* Version version :-) */,
 150                 SYMBOL_NAME_STR (Using_Versions) },
 151 #endif
 152 
 153         /* platform dependent support */
 154 #ifdef __alpha__
 155         X(_inb),
 156         X(_inw),
 157         X(_inl),
 158         X(_outb),
 159         X(_outw),
 160         X(_outl),
 161         X(bcopy),       /* generated by gcc-2.7.0 for string assignments */
 162         X(hwrpb),
 163         X(__divl),
 164         X(__reml),
 165         X(__divq),
 166         X(__remq),
 167         X(__divlu),
 168         X(__remlu),
 169         X(__divqu),
 170         X(__remqu),
 171         X(strlen),      /* used by ftape */
 172         X(memcmp),
 173         X(memmove),
 174         X(__constant_c_memset),
 175 #endif
 176 
 177         /* stackable module support */
 178         X(rename_module_symbol),
 179         X(register_symtab),
 180         X(get_options),
 181 
 182         /* system info variables */
 183         /* These check that they aren't defines (0/1) */
 184 #ifndef EISA_bus__is_a_macro
 185         X(EISA_bus),
 186 #endif
 187 #ifndef MCA_bus__is_a_macro
 188         X(MCA_bus),
 189 #endif
 190 #ifndef wp_works_ok__is_a_macro
 191         X(wp_works_ok),
 192 #endif
 193 
 194 #ifdef CONFIG_PCI
 195         /* PCI BIOS support */
 196         X(pcibios_present),
 197         X(pcibios_find_class),
 198         X(pcibios_find_device),
 199         X(pcibios_read_config_byte),
 200         X(pcibios_read_config_word),
 201         X(pcibios_read_config_dword),
 202         X(pcibios_strerror),
 203         X(pcibios_write_config_byte),
 204         X(pcibios_write_config_word),
 205         X(pcibios_write_config_dword),
 206 #endif
 207 
 208         /* process memory management */
 209         X(verify_area),
 210         X(do_mmap),
 211         X(do_munmap),
 212         X(insert_vm_struct),
 213         X(merge_segments),
 214 
 215         /* internal kernel memory management */
 216         X(__get_free_pages),
 217         X(free_pages),
 218         X(kmalloc),
 219         X(kfree),
 220         X(vmalloc),
 221         X(vremap),
 222         X(vfree),
 223         X(mem_map),
 224         X(remap_page_range),
 225         X(high_memory),
 226 
 227         /* filesystem internal functions */
 228         X(getname),
 229         X(putname),
 230         X(__iget),
 231         X(iput),
 232         X(namei),
 233         X(lnamei),
 234         X(open_namei),
 235         X(close_fp),
 236         X(check_disk_change),
 237         X(invalidate_buffers),
 238         X(invalidate_inodes),
 239         X(fsync_dev),
 240         X(permission),
 241         X(inode_setattr),
 242         X(inode_change_ok),
 243         X(generic_mmap),
 244         X(set_blocksize),
 245         X(getblk),
 246         X(bread),
 247         X(breada),
 248         X(__brelse),
 249         X(__bforget),
 250         X(ll_rw_block),
 251         X(__wait_on_buffer),
 252         X(dcache_lookup),
 253         X(dcache_add),
 254         X(aout_core_dump),
 255         X(add_blkdev_randomness),
 256 
 257         /* device registration */
 258         X(register_chrdev),
 259         X(unregister_chrdev),
 260         X(register_blkdev),
 261         X(unregister_blkdev),
 262         X(tty_register_driver),
 263         X(tty_unregister_driver),
 264         X(tty_std_termios),
 265 
 266         /* block device driver support */
 267         X(block_read),
 268         X(block_write),
 269         X(block_fsync),
 270         X(wait_for_request),
 271         X(blksize_size),
 272         X(hardsect_size),
 273         X(blk_size),
 274         X(blk_dev),
 275         X(is_read_only),
 276         X(set_device_ro),
 277         X(bmap),
 278         X(sync_dev),
 279         X(get_blkfops),
 280         
 281         /* Module creation of serial units */
 282         X(register_serial),
 283         X(unregister_serial),
 284 
 285         /* tty routines */
 286         X(tty_hangup),
 287         X(tty_wait_until_sent),
 288         X(tty_check_change),
 289         X(tty_hung_up_p),
 290         X(do_SAK),
 291         X(console_print),
 292 
 293         /* filesystem registration */
 294         X(register_filesystem),
 295         X(unregister_filesystem),
 296 
 297         /* executable format registration */
 298         X(register_binfmt),
 299         X(unregister_binfmt),
 300 
 301         /* execution environment registration */
 302         X(lookup_exec_domain),
 303         X(register_exec_domain),
 304         X(unregister_exec_domain),
 305 
 306         /* interrupt handling */
 307         X(request_irq),
 308         X(free_irq),
 309         X(enable_irq),
 310         X(disable_irq),
 311         X(probe_irq_on),
 312         X(probe_irq_off),
 313         X(bh_active),
 314         X(bh_mask),
 315         X(bh_base),
 316         X(add_timer),
 317         X(del_timer),
 318         X(tq_timer),
 319         X(tq_immediate),
 320         X(tq_scheduler),
 321         X(tq_last),
 322         X(timer_active),
 323         X(timer_table),
 324         X(intr_count),
 325 
 326         /* autoirq from  drivers/net/auto_irq.c */
 327         X(autoirq_setup),
 328         X(autoirq_report),
 329 
 330         /* dma handling */
 331         X(request_dma),
 332         X(free_dma),
 333 #ifdef HAVE_DISABLE_HLT
 334         X(disable_hlt),
 335         X(enable_hlt),
 336 #endif
 337 
 338         /* IO port handling */
 339         X(check_region),
 340         X(request_region),
 341         X(release_region),
 342 
 343         /* process management */
 344         X(wake_up),
 345         X(wake_up_interruptible),
 346         X(sleep_on),
 347         X(interruptible_sleep_on),
 348         X(schedule),
 349         X(current_set),
 350 #if defined(__i386__) && defined(__SMP__)
 351         X(apic_reg),            /* Needed internally for the I386 inlines */
 352 #endif  
 353         X(jiffies),
 354         X(xtime),
 355         X(do_gettimeofday),
 356         X(loops_per_sec),
 357         X(need_resched),
 358         X(kstat),
 359         X(kill_proc),
 360         X(kill_pg),
 361         X(kill_sl),
 362 
 363         /* misc */
 364         X(panic),
 365         X(printk),
 366         X(sprintf),
 367         X(vsprintf),
 368         X(kdevname),
 369         X(simple_strtoul),
 370         X(system_utsname),
 371         X(sys_call_table),
 372 
 373         /* Signal interfaces */
 374         X(send_sig),
 375 
 376         /* Program loader interfaces */
 377         X(setup_arg_pages),
 378         X(copy_strings),
 379         X(create_tables),
 380         X(do_execve),
 381         X(flush_old_exec),
 382         X(open_inode),
 383         X(read_exec),
 384 
 385         /* Miscellaneous access points */
 386         X(si_meminfo),
 387 #ifdef CONFIG_NET
 388         /* Socket layer registration */
 389         X(sock_register),
 390         X(sock_unregister),
 391 #ifdef CONFIG_FIREWALL
 392         /* Firewall registration */
 393         X(register_firewall),
 394         X(unregister_firewall),
 395 #endif
 396 #ifdef CONFIG_INET      
 397         /* Internet layer registration */
 398         X(inet_add_protocol),
 399         X(inet_del_protocol),
 400         X(rarp_ioctl_hook),
 401         X(init_etherdev),
 402         X(ip_rt_route),
 403         X(ip_rt_put),
 404         X(arp_send),
 405 #ifdef CONFIG_IP_FORWARD
 406         X(ip_forward),
 407 #endif
 408 #if     defined(CONFIG_ULTRA)   ||      defined(CONFIG_WD80x3)          || \
 409         defined(CONFIG_EL2)     ||      defined(CONFIG_NE2000)          || \
 410         defined(CONFIG_E2100)   ||      defined(CONFIG_HPLAN_PLUS)      || \
 411         defined(CONFIG_HPLAN)   ||      defined(CONFIG_AC3200)
 412         /* If 8390 NIC support is built in, we will need these. */
 413         X(ei_open),
 414         X(ei_close),
 415         X(ei_debug),
 416         X(ei_interrupt),
 417         X(ethdev_init),
 418         X(NS8390_init),
 419 #endif
 420 #if defined(CONFIG_PPP) || defined(CONFIG_SLIP)
 421         /* VJ header compression */
 422         X(slhc_init),
 423         X(slhc_free),
 424         X(slhc_remember),
 425         X(slhc_compress),
 426         X(slhc_uncompress),
 427         X(slhc_toss),
 428 #endif
 429 #ifdef CONFIG_NET_ALIAS
 430 #include <linux/net_alias.h>
 431 #endif
 432 #endif
 433         /* Device callback registration */
 434         X(register_netdevice_notifier),
 435         X(unregister_netdevice_notifier),
 436 #ifdef CONFIG_NET_ALIAS
 437         X(register_net_alias_type),
 438         X(unregister_net_alias_type),
 439 #endif
 440 #endif
 441 
 442         /* support for loadable net drivers */
 443 #ifdef CONFIG_AX25
 444         X(ax25_encapsulate),
 445         X(ax25_rebuild_header), 
 446 #endif  
 447 #ifdef CONFIG_INET
 448         X(register_netdev),
 449         X(unregister_netdev),
 450         X(ether_setup),
 451         X(eth_type_trans),
 452         X(eth_copy_and_sum),
 453         X(alloc_skb),
 454         X(kfree_skb),
 455         X(dev_alloc_skb),
 456         X(dev_kfree_skb),
 457         X(netif_rx),
 458         X(dev_rint),
 459         X(dev_tint),
 460         X(irq2dev_map),
 461         X(dev_add_pack),
 462         X(dev_remove_pack),
 463         X(dev_get),
 464         X(dev_ioctl),
 465         X(dev_queue_xmit),
 466         X(dev_base),
 467         X(dev_close),
 468         X(arp_find),
 469         X(n_tty_ioctl),
 470         X(tty_register_ldisc),
 471         X(kill_fasync),
 472 #endif
 473 #ifdef CONFIG_SCSI
 474         /* Supports loadable scsi drivers 
 475          * technically some of this stuff could be moved to scsi.c, but
 476          * scsi.c is initialized before the memory manager is set up.
 477          * So we add it here too.  There is a duplicate set in scsi.c
 478          * that is used when the entire scsi subsystem is a loadable
 479          * module.
 480          */
 481         X(scsi_register_module),
 482         X(scsi_unregister_module),
 483         X(scsi_free),
 484         X(scsi_malloc),
 485         X(scsi_register),
 486         X(scsi_unregister),
 487         X(scsicam_bios_param),
 488         X(allocate_device),
 489         X(scsi_do_cmd),
 490         X(scsi_command_size),
 491         X(scsi_init_malloc),
 492         X(scsi_init_free),
 493         X(scsi_ioctl),
 494         X(scsi_mark_host_bus_reset),
 495         X(print_command),
 496         X(print_msg),
 497         X(print_status),
 498         X(print_sense),
 499         X(dma_free_sectors),
 500         X(kernel_scsi_ioctl),
 501         X(need_isa_buffer),
 502         X(request_queueable),
 503         X(dispatch_scsi_info_ptr),
 504         X(generic_proc_info),
 505         X(scsi_devices),
 506         X(gendisk_head), /* Needed for sd.c */
 507         X(resetup_one_dev), /* Needed for sd.c */
 508 #if defined(CONFIG_PROC_FS)
 509         X(proc_print_scsidevice),
 510 #endif
 511 #else
 512         /*
 513          * With no scsi configured, we still need to export a few
 514          * symbols so that scsi can be loaded later via insmod.
 515          */
 516         X(gendisk_head),
 517         X(resetup_one_dev),
 518         X(dispatch_scsi_info_ptr),
 519 #endif
 520         /* Added to make file system as module */
 521         X(set_writetime),
 522         X(sys_tz),
 523         X(__wait_on_super),
 524         X(file_fsync),
 525         X(clear_inode),
 526         X(refile_buffer),
 527         X(___strtok),
 528         X(init_fifo),
 529         X(super_blocks),
 530         X(chrdev_inode_operations),
 531         X(blkdev_inode_operations),
 532         X(read_ahead),
 533         X(get_hash_table),
 534         X(get_empty_inode),
 535         X(insert_inode_hash),
 536         X(event),
 537         X(__down),
 538 #if defined(CONFIG_MSDOS_FS) && !defined(CONFIG_UMSDOS_FS)
 539         /* support for umsdos fs */
 540         X(msdos_bmap),
 541         X(msdos_create),
 542         X(msdos_file_read),
 543         X(msdos_file_write),
 544         X(msdos_lookup),
 545         X(msdos_mkdir),
 546         X(msdos_mmap),
 547         X(msdos_put_inode),
 548         X(msdos_put_super),
 549         X(msdos_read_inode),
 550         X(msdos_read_super),
 551         X(msdos_readdir),
 552         X(msdos_rename),
 553         X(msdos_rmdir),
 554         X(msdos_smap),
 555         X(msdos_statfs),
 556         X(msdos_truncate),
 557         X(msdos_unlink),
 558         X(msdos_unlink_umsdos),
 559         X(msdos_write_inode),
 560 #endif
 561 #ifdef CONFIG_PROC_FS
 562         X(proc_register),
 563         X(proc_unregister),
 564         X(in_group_p),
 565         X(generate_cluster),
 566         X(proc_scsi),
 567         X(proc_scsi_inode_operations),
 568         X(proc_net_inode_operations),
 569         X(proc_net),
 570 #endif
 571 /* all busmice */
 572         X(add_mouse_randomness),
 573         X(fasync_helper),
 574 /* psaux mouse */
 575         X(aux_device_present),
 576         X(kbd_read_mask),
 577 
 578 #ifdef CONFIG_TR
 579         X(tr_setup),
 580         X(tr_type_trans),
 581 #endif
 582 
 583 #ifdef CONFIG_BINFMT_ELF
 584         X(dump_fpu),
 585 #endif
 586 
 587         /********************************************************
 588          * Do not add anything below this line,
 589          * as the stacked modules depend on this!
 590          */
 591 #include <linux/symtab_end.h>
 592 };
 593 
 594 /*
 595 int symbol_table_size = sizeof (symbol_table) / sizeof (symbol_table[0]);
 596 */

/* */