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 #ifdef CONFIG_INET
  31 #include <linux/net.h>
  32 #include <linux/netdevice.h>
  33 #endif
  34 
  35 #include <asm/irq.h>
  36   
  37 extern void *sys_call_table;
  38 
  39 /* must match struct internal_symbol !!! */
  40 #define X(name) { (void *) &name, "_" #name }
  41 
  42 #ifdef CONFIG_FTAPE
  43 extern char * ftape_big_buffer;
  44 extern void (*do_floppy)(void);
  45 #endif
  46 
  47 extern int request_dma(unsigned int dmanr, char * deviceID);
  48 extern void free_dma(unsigned int dmanr);
  49 
  50 extern int do_execve(char * filename, char ** argv, char ** envp,
  51                 struct pt_regs * regs);
  52 extern int do_signal(unsigned long oldmask, struct pt_regs * regs);
  53 
  54 extern void (* iABI_hook)(struct pt_regs * regs);
  55 
  56 struct symbol_table symbol_table = { 0, 0, 0, /* for stacked module support */
  57         {
  58         /* stackable module support */
  59         X(rename_module_symbol),
  60 
  61         /* system info variables */
  62         X(EISA_bus),
  63         X(wp_works_ok),
  64 
  65         /* process memory management */
  66         X(verify_area),
  67         X(do_mmap),
  68         X(do_munmap),
  69         X(zeromap_page_range),
  70         X(unmap_page_range),
  71         X(insert_vm_struct),
  72         X(merge_segments),
  73 
  74         /* internal kernel memory management */
  75         X(__get_free_pages),
  76         X(free_pages),
  77         X(kmalloc),
  78         X(kfree_s),
  79         X(vmalloc),
  80         X(vfree),
  81 
  82         /* filesystem internal functions */
  83         X(getname),
  84         X(putname),
  85         X(__iget),
  86         X(iput),
  87         X(namei),
  88         X(lnamei),
  89         X(open_namei),
  90 
  91         /* device registration */
  92         X(register_chrdev),
  93         X(unregister_chrdev),
  94         X(register_blkdev),
  95         X(unregister_blkdev),
  96         X(tty_register_driver),
  97         X(tty_unregister_driver),
  98         X(tty_std_termios),
  99 
 100         /* block device driver support */
 101         X(block_read),
 102         X(block_write),
 103         X(block_fsync),
 104         X(wait_for_request),
 105         X(blksize_size),
 106         X(blk_dev),
 107         
 108         /* Module creation of serial units */
 109         X(register_serial),
 110         X(unregister_serial),
 111 
 112         /* filesystem registration */
 113         X(register_filesystem),
 114         X(unregister_filesystem),
 115 
 116         /* executable format registration */
 117         X(register_binfmt),
 118         X(unregister_binfmt),
 119 
 120         /* execution environment registration */
 121         X(lookup_exec_domain),
 122         X(register_exec_domain),
 123         X(unregister_exec_domain),
 124 
 125         /* interrupt handling */
 126         X(request_irq),
 127         X(free_irq),
 128         X(enable_irq),
 129         X(disable_irq),
 130         X(bh_active),
 131         X(bh_mask),
 132         X(add_timer),
 133         X(del_timer),
 134 
 135         /* dma handling */
 136         X(request_dma),
 137         X(free_dma),
 138 
 139         /* process management */
 140         X(wake_up),
 141         X(wake_up_interruptible),
 142         X(sleep_on),
 143         X(interruptible_sleep_on),
 144         X(schedule),
 145         X(current),
 146         X(jiffies),
 147         X(xtime),
 148 
 149         /* misc */
 150         X(panic),
 151         X(printk),
 152         X(sprintf),
 153         X(vsprintf),
 154         X(system_utsname),
 155         X(sys_call_table),
 156 
 157         /* Signal interfaces */
 158         X(do_signal),
 159         X(send_sig),
 160 
 161         /* Program loader interfaces */
 162         X(change_ldt),
 163         X(copy_strings),
 164         X(create_tables),
 165         X(do_execve),
 166         X(flush_old_exec),
 167         X(open_inode),
 168         X(read_exec),
 169 
 170         /* Miscellaneous access points */
 171         X(si_meminfo),
 172 
 173         /* socket layer registration */
 174         X(sock_register),
 175         X(sock_unregister),
 176 
 177 #ifdef CONFIG_FTAPE
 178         /* The next labels are needed for ftape driver.  */
 179         X(ftape_big_buffer),
 180         X(do_floppy),
 181 #endif
 182 #ifdef CONFIG_INET
 183         /* support for loadable net drivers */
 184         X(register_netdev),
 185         X(unregister_netdev),
 186         X(ether_setup),
 187         X(alloc_skb),
 188         X(kfree_skb),
 189         X(dev_kfree_skb),
 190         X(snarf_region),
 191         X(netif_rx),
 192         X(dev_rint),
 193         X(dev_tint),
 194         X(irq2dev_map),
 195         X(dev_add_pack),
 196         X(dev_remove_pack),
 197         X(dev_get),
 198         X(dev_ioctl),
 199         X(dev_queue_xmit),
 200         X(dev_base),
 201 #endif
 202 
 203         /********************************************************
 204          * Do not add anything below this line,
 205          * as the stacked modules depend on this!
 206          */
 207         { NULL, NULL } /* mark end of table */
 208         },
 209         { { NULL, NULL } /* no module refs */ }
 210 };
 211 
 212 /*
 213 int symbol_table_size = sizeof (symbol_table) / sizeof (symbol_table[0]);
 214 */

/* */