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

/* */