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(breada),
 109         X(brelse),
 110         X(ll_rw_block),
 111         X(__wait_on_buffer),
 112         X(dcache_lookup),
 113         X(dcache_add),
 114 
 115         /* device registration */
 116         X(register_chrdev),
 117         X(unregister_chrdev),
 118         X(register_blkdev),
 119         X(unregister_blkdev),
 120         X(tty_register_driver),
 121         X(tty_unregister_driver),
 122         X(tty_std_termios),
 123 
 124         /* block device driver support */
 125         X(block_read),
 126         X(block_write),
 127         X(block_fsync),
 128         X(wait_for_request),
 129         X(blksize_size),
 130         X(blk_size),
 131         X(blk_dev),
 132         X(is_read_only),
 133         X(set_device_ro),
 134         X(bmap),
 135         X(sync_dev),
 136         
 137         /* Module creation of serial units */
 138         X(register_serial),
 139         X(unregister_serial),
 140 
 141         /* filesystem registration */
 142         X(register_filesystem),
 143         X(unregister_filesystem),
 144 
 145         /* executable format registration */
 146         X(register_binfmt),
 147         X(unregister_binfmt),
 148 
 149         /* execution environment registration */
 150         X(lookup_exec_domain),
 151         X(register_exec_domain),
 152         X(unregister_exec_domain),
 153 
 154         /* interrupt handling */
 155         X(request_irq),
 156         X(free_irq),
 157         X(enable_irq),
 158         X(disable_irq),
 159         X(bh_active),
 160         X(bh_mask),
 161         X(add_timer),
 162         X(del_timer),
 163         X(tq_timer),
 164         X(tq_immediate),
 165         X(tq_last),
 166         X(timer_active),
 167         X(timer_table),
 168 
 169         /* dma handling */
 170         X(request_dma),
 171         X(free_dma),
 172 
 173         /* process management */
 174         X(wake_up),
 175         X(wake_up_interruptible),
 176         X(sleep_on),
 177         X(interruptible_sleep_on),
 178         X(schedule),
 179         X(current),
 180         X(jiffies),
 181         X(xtime),
 182         X(loops_per_sec),
 183         X(need_resched),
 184         X(kill_proc),
 185         X(kill_pg),
 186         X(kill_sl),
 187 
 188         /* misc */
 189         X(panic),
 190         X(printk),
 191         X(sprintf),
 192         X(vsprintf),
 193         X(simple_strtoul),
 194         X(system_utsname),
 195         X(sys_call_table),
 196 
 197         /* Signal interfaces */
 198         X(do_signal),
 199         X(send_sig),
 200 
 201         /* Program loader interfaces */
 202         X(change_ldt),
 203         X(copy_strings),
 204         X(create_tables),
 205         X(do_execve),
 206         X(flush_old_exec),
 207         X(open_inode),
 208         X(read_exec),
 209 
 210         /* Miscellaneous access points */
 211         X(si_meminfo),
 212 
 213         /* socket layer registration */
 214         X(sock_register),
 215         X(sock_unregister),
 216 
 217 #ifdef CONFIG_FTAPE
 218         /* The next labels are needed for ftape driver.  */
 219         X(ftape_big_buffer),
 220         X(do_floppy),
 221 #endif
 222 #ifdef CONFIG_INET
 223         /* support for loadable net drivers */
 224         X(register_netdev),
 225         X(unregister_netdev),
 226         X(ether_setup),
 227         X(alloc_skb),
 228         X(kfree_skb),
 229         X(dev_kfree_skb),
 230         X(snarf_region),
 231         X(netif_rx),
 232         X(dev_rint),
 233         X(dev_tint),
 234         X(irq2dev_map),
 235         X(dev_add_pack),
 236         X(dev_remove_pack),
 237         X(dev_get),
 238         X(dev_ioctl),
 239         X(dev_queue_xmit),
 240         X(dev_base),
 241 #endif
 242         /* Added to make file system as module */
 243         X(set_writetime),
 244         X(sys_tz),
 245         X(__wait_on_super),
 246         X(file_fsync),
 247         X(clear_inode),
 248         X(refile_buffer),
 249         X(___strtok),
 250         X(init_fifo),
 251         X(super_blocks),
 252         X(chrdev_inode_operations),
 253         X(blkdev_inode_operations),
 254         X(read_ahead),
 255         /********************************************************
 256          * Do not add anything below this line,
 257          * as the stacked modules depend on this!
 258          */
 259         { NULL, NULL } /* mark end of table */
 260         },
 261         { { NULL, NULL } /* no module refs */ }
 262 };
 263 
 264 /*
 265 int symbol_table_size = sizeof (symbol_table) / sizeof (symbol_table[0]);
 266 */

/* */