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/sched.h>
  14 #include <linux/mm.h>
  15 #include <linux/malloc.h>
  16 #include <linux/ptrace.h>
  17 #include <linux/sys.h>
  18 #include <linux/utsname.h>
  19 #include <linux/interrupt.h>
  20 #include <linux/timer.h>
  21 #include <linux/binfmts.h>
  22 #include <linux/personality.h>
  23 #include <linux/module.h>
  24 #include <linux/termios.h>
  25 #include <linux/tqueue.h>
  26 #include <linux/serial.h>
  27 #ifdef CONFIG_INET
  28 #include <linux/netdevice.h>
  29 #endif
  30 
  31 #include <asm/irq.h>
  32   
  33 extern void *sys_call_table;
  34 
  35 /* must match struct internal_symbol !!! */
  36 #define X(name) { (void *) &name, "_" #name }
  37 
  38 #ifdef CONFIG_FTAPE
  39 extern char * ftape_big_buffer;
  40 extern void (*do_floppy)(void);
  41 #endif
  42 
  43 extern int request_dma(unsigned int dmanr);
  44 extern void free_dma(unsigned int dmanr);
  45 
  46 extern int do_execve(char * filename, char ** argv, char ** envp,
  47                 struct pt_regs * regs);
  48 extern int do_signal(unsigned long oldmask, struct pt_regs * regs);
  49 
  50 extern void (* iABI_hook)(struct pt_regs * regs);
  51 
  52 #ifdef CONFIG_INET
  53 extern void snarf_region(unsigned int, unsigned int);
  54 extern struct device *irq2dev_map[];
  55 #endif
  56 
  57 
  58 struct symbol_table symbol_table = { 0, 0, 0, /* for stacked module support */
  59         {
  60         /* stackable module support */
  61         X(rename_module_symbol),
  62 
  63         /* system info variables */
  64         X(EISA_bus),
  65         X(wp_works_ok),
  66 
  67         /* process memory management */
  68         X(verify_area),
  69         X(do_mmap),
  70         X(do_munmap),
  71         X(zeromap_page_range),
  72         X(unmap_page_range),
  73         X(insert_vm_struct),
  74         X(merge_segments),
  75 
  76         /* internal kernel memory management */
  77         X(__get_free_pages),
  78         X(free_pages),
  79         X(kmalloc),
  80         X(kfree_s),
  81         X(vmalloc),
  82         X(vfree),
  83 
  84         /* filesystem internal functions */
  85         X(getname),
  86         X(putname),
  87         X(__iget),
  88         X(iput),
  89         X(namei),
  90         X(lnamei),
  91         X(open_namei),
  92 
  93         /* device registration */
  94         X(register_chrdev),
  95         X(unregister_chrdev),
  96         X(register_blkdev),
  97         X(unregister_blkdev),
  98         /* Module creation of serial units */
  99         X(register_serial),
 100         X(unregister_serial),
 101 
 102         /* filesystem registration */
 103         X(register_filesystem),
 104         X(unregister_filesystem),
 105 
 106         /* executable format registration */
 107         X(register_binfmt),
 108         X(unregister_binfmt),
 109 
 110         /* execution environment registration */
 111         X(lookup_exec_domain),
 112         X(register_exec_domain),
 113         X(unregister_exec_domain),
 114 
 115         /* interrupt handling */
 116         X(irqaction),
 117         X(request_irq),
 118         X(free_irq),
 119         X(enable_irq),
 120         X(disable_irq),
 121         X(bh_active),
 122         X(bh_mask),
 123         X(add_timer),
 124         X(del_timer),
 125 
 126         /* dma handling */
 127         X(request_dma),
 128         X(free_dma),    
 129         
 130         /* process management */
 131         X(wake_up),
 132         X(wake_up_interruptible),
 133         X(sleep_on),
 134         X(interruptible_sleep_on),
 135         X(schedule),
 136         X(current),
 137         X(jiffies),
 138         X(xtime),
 139 
 140         /* misc */
 141         X(panic),
 142         X(printk),
 143         X(sprintf),
 144         X(vsprintf),
 145         X(system_utsname),
 146         X(sys_call_table),
 147 
 148         /* Signal interfaces */
 149         X(do_signal),
 150         X(send_sig),
 151 
 152         /* Program loader interfaces */
 153         X(change_ldt),
 154         X(copy_strings),
 155         X(create_tables),
 156         X(do_execve),
 157         X(flush_old_exec),
 158         X(open_inode),
 159         X(read_exec),
 160 
 161         /* Miscellaneous access points */
 162         X(si_meminfo),
 163 
 164 #ifdef CONFIG_FTAPE
 165         /* The next labels are needed for ftape driver.  */
 166         X(ftape_big_buffer),
 167         X(do_floppy),
 168 #endif
 169 #ifdef CONFIG_INET
 170         /* support for loadable net drivers */
 171         X(register_netdev),
 172         X(unregister_netdev),
 173         X(ether_setup),
 174         X(alloc_skb),
 175         X(kfree_skb),
 176         X(snarf_region),
 177         X(netif_rx),
 178         X(dev_rint),
 179         X(dev_tint),
 180         X(irq2dev_map),
 181         X(dev_kfree_skb),
 182 #endif
 183 
 184         /********************************************************
 185          * Do not add anything below this line,
 186          * as the stacked modules depend on this!
 187          */
 188         { NULL, NULL } /* mark end of table */
 189         },
 190         { { NULL, NULL } /* no module refs */ }
 191 };
 192 
 193 /*
 194 int symbol_table_size = sizeof (symbol_table) / sizeof (symbol_table[0]);
 195 */

/* */