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

/* */