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 by
   7  * Bjorn Ekwall <bj0rn@blox.se>
   8  */
   9 
  10 #include <linux/autoconf.h>
  11 #include <linux/kernel.h>
  12 #include <linux/fs.h>
  13 #include <linux/blkdev.h>
  14 #include <linux/sched.h>
  15 #include <linux/mm.h>
  16 #include <linux/malloc.h>
  17 #include <linux/ptrace.h>
  18 #include <linux/sys.h>
  19 #include <linux/utsname.h>
  20 #include <linux/interrupt.h>
  21 #include <linux/ioport.h>
  22 #include <linux/timer.h>
  23 #include <linux/binfmts.h>
  24 #include <linux/personality.h>
  25 #include <linux/module.h>
  26 #include <linux/termios.h>
  27 #include <linux/tqueue.h>
  28 #include <linux/tty.h>
  29 #include <linux/serial.h>
  30 #include <linux/locks.h>
  31 #include <linux/string.h>
  32 #include <linux/delay.h>
  33 #ifdef CONFIG_INET
  34 #include <linux/net.h>
  35 #include <linux/netdevice.h>
  36 #endif
  37 #ifdef CONFIG_PCI
  38 #include <pci.h>
  39 #endif
  40 
  41 #include <asm/irq.h>
  42 extern char floppy_track_buffer[];
  43 extern void set_device_ro(int dev,int flag);
  44   
  45 extern void *sys_call_table;
  46 
  47 /* must match struct internal_symbol !!! */
  48 #define X(name) { (void *) &name, "_" #name }
  49 
  50 #ifdef CONFIG_FTAPE
  51 extern char * ftape_big_buffer;
  52 extern void (*do_floppy)(void);
  53 #endif
  54 
  55 extern int sys_tz;
  56 extern int request_dma(unsigned int dmanr, char * deviceID);
  57 extern void free_dma(unsigned int dmanr);
  58 
  59 extern int do_execve(char * filename, char ** argv, char ** envp,
  60                 struct pt_regs * regs);
  61 extern int do_signal(unsigned long oldmask, struct pt_regs * regs);
  62 
  63 extern void (* iABI_hook)(struct pt_regs * regs);
  64 
  65 struct symbol_table symbol_table = { 0, 0, 0, /* for stacked module support */
  66         {
  67         /* stackable module support */
  68         X(rename_module_symbol),
  69 
  70         /* system info variables */
  71         X(EISA_bus),
  72         X(wp_works_ok),
  73 
  74 #ifdef CONFIG_PCI
  75         /* PCI BIOS support */
  76         X(pcibios_find_class),
  77         X(pcibios_find_device),
  78         X(pcibios_read_config_byte),
  79         X(pcibios_read_config_word),
  80         X(pcibios_read_config_dword),
  81         X(pcibios_write_config_byte),
  82         X(pcibios_write_config_word),
  83         X(pcibios_write_config_dword),
  84 #endif
  85 
  86         /* process memory management */
  87         X(verify_area),
  88         X(do_mmap),
  89         X(do_munmap),
  90         X(zeromap_page_range),
  91         X(unmap_page_range),
  92         X(insert_vm_struct),
  93         X(merge_segments),
  94 
  95         /* internal kernel memory management */
  96         X(__get_free_pages),
  97         X(free_pages),
  98         X(kmalloc),
  99         X(kfree_s),
 100         X(vmalloc),
 101         X(vfree),
 102 
 103         /* filesystem internal functions */
 104         X(getname),
 105         X(putname),
 106         X(__iget),
 107         X(iput),
 108         X(namei),
 109         X(lnamei),
 110         X(open_namei),
 111         X(check_disk_change),
 112         X(invalidate_buffers),
 113         X(fsync_dev),
 114         X(permission),
 115         X(inode_setattr),
 116         X(inode_change_ok),
 117         X(generic_mmap),
 118         X(set_blocksize),
 119         X(getblk),
 120         X(bread),
 121         X(breada),
 122         X(brelse),
 123         X(ll_rw_block),
 124         X(__wait_on_buffer),
 125         X(dcache_lookup),
 126         X(dcache_add),
 127 
 128         /* device registration */
 129         X(register_chrdev),
 130         X(unregister_chrdev),
 131         X(register_blkdev),
 132         X(unregister_blkdev),
 133         X(tty_register_driver),
 134         X(tty_unregister_driver),
 135         X(tty_std_termios),
 136 
 137         /* block device driver support */
 138         X(block_read),
 139         X(block_write),
 140         X(block_fsync),
 141         X(wait_for_request),
 142         X(blksize_size),
 143         X(blk_size),
 144         X(blk_dev),
 145         X(is_read_only),
 146         X(set_device_ro),
 147         X(bmap),
 148         X(sync_dev),
 149         
 150         /* Module creation of serial units */
 151         X(register_serial),
 152         X(unregister_serial),
 153 
 154         /* filesystem registration */
 155         X(register_filesystem),
 156         X(unregister_filesystem),
 157 
 158         /* executable format registration */
 159         X(register_binfmt),
 160         X(unregister_binfmt),
 161 
 162         /* execution environment registration */
 163         X(lookup_exec_domain),
 164         X(register_exec_domain),
 165         X(unregister_exec_domain),
 166 
 167         /* interrupt handling */
 168         X(request_irq),
 169         X(free_irq),
 170         X(enable_irq),
 171         X(disable_irq),
 172         X(bh_active),
 173         X(bh_mask),
 174         X(add_timer),
 175         X(del_timer),
 176         X(tq_timer),
 177         X(tq_immediate),
 178         X(tq_last),
 179         X(timer_active),
 180         X(timer_table),
 181 
 182         /* dma handling */
 183         X(request_dma),
 184         X(free_dma),
 185 
 186         /* process management */
 187         X(wake_up),
 188         X(wake_up_interruptible),
 189         X(sleep_on),
 190         X(interruptible_sleep_on),
 191         X(schedule),
 192         X(current),
 193         X(jiffies),
 194         X(xtime),
 195         X(loops_per_sec),
 196         X(need_resched),
 197         X(kill_proc),
 198         X(kill_pg),
 199         X(kill_sl),
 200 
 201         /* misc */
 202         X(panic),
 203         X(printk),
 204         X(sprintf),
 205         X(vsprintf),
 206         X(simple_strtoul),
 207         X(system_utsname),
 208         X(sys_call_table),
 209 
 210         /* Signal interfaces */
 211         X(do_signal),
 212         X(send_sig),
 213 
 214         /* Program loader interfaces */
 215         X(change_ldt),
 216         X(copy_strings),
 217         X(create_tables),
 218         X(do_execve),
 219         X(flush_old_exec),
 220         X(open_inode),
 221         X(read_exec),
 222 
 223         /* Miscellaneous access points */
 224         X(si_meminfo),
 225 
 226         /* socket layer registration */
 227         X(sock_register),
 228         X(sock_unregister),
 229 
 230 #ifdef CONFIG_FTAPE
 231         /* The next labels are needed for ftape driver.  */
 232         X(ftape_big_buffer),
 233         X(do_floppy),
 234 #endif
 235 #ifdef CONFIG_INET
 236         /* support for loadable net drivers */
 237         X(register_netdev),
 238         X(unregister_netdev),
 239         X(ether_setup),
 240         X(alloc_skb),
 241         X(kfree_skb),
 242         X(dev_kfree_skb),
 243         X(snarf_region),
 244         X(netif_rx),
 245         X(dev_rint),
 246         X(dev_tint),
 247         X(irq2dev_map),
 248         X(dev_add_pack),
 249         X(dev_remove_pack),
 250         X(dev_get),
 251         X(dev_ioctl),
 252         X(dev_queue_xmit),
 253         X(dev_base),
 254 #endif
 255         /* Added to make file system as module */
 256         X(set_writetime),
 257         X(sys_tz),
 258         X(__wait_on_super),
 259         X(file_fsync),
 260         X(clear_inode),
 261         X(refile_buffer),
 262         X(___strtok),
 263         X(init_fifo),
 264         X(super_blocks),
 265         X(chrdev_inode_operations),
 266         X(blkdev_inode_operations),
 267         X(read_ahead),
 268         /********************************************************
 269          * Do not add anything below this line,
 270          * as the stacked modules depend on this!
 271          */
 272         { NULL, NULL } /* mark end of table */
 273         },
 274         { { NULL, NULL } /* no module refs */ }
 275 };
 276 
 277 /*
 278 int symbol_table_size = sizeof (symbol_table) / sizeof (symbol_table[0]);
 279 */

/* */