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 void dev_tint(struct device *);
  55 extern struct device *irq2dev_map[];
  56 #endif
  57 
  58 
  59 struct symbol_table symbol_table = { 0, 0, 0, /* for stacked module support */
  60         {
  61         /* stackable module support */
  62         X(rename_module_symbol),
  63 
  64         /* system info variables */
  65         X(EISA_bus),
  66         X(wp_works_ok),
  67 
  68         /* process memory management */
  69         X(verify_area),
  70         X(do_mmap),
  71         X(do_munmap),
  72         X(zeromap_page_range),
  73         X(unmap_page_range),
  74         X(insert_vm_struct),
  75         X(merge_segments),
  76 
  77         /* internal kernel memory management */
  78         X(__get_free_pages),
  79         X(free_pages),
  80         X(kmalloc),
  81         X(kfree_s),
  82         X(vmalloc),
  83         X(vfree),
  84 
  85         /* filesystem internal functions */
  86         X(getname),
  87         X(putname),
  88         X(__iget),
  89         X(iput),
  90         X(namei),
  91         X(lnamei),
  92         X(open_namei),
  93 
  94         /* device registration */
  95         X(register_chrdev),
  96         X(unregister_chrdev),
  97         X(register_blkdev),
  98         X(unregister_blkdev),
  99         /* Module creation of serial units */
 100         X(register_serial),
 101         X(unregister_serial),
 102 
 103         /* filesystem registration */
 104         X(register_filesystem),
 105         X(unregister_filesystem),
 106 
 107         /* executable format registration */
 108         X(register_binfmt),
 109         X(unregister_binfmt),
 110 
 111         /* execution environment registration */
 112         X(lookup_exec_domain),
 113         X(register_exec_domain),
 114         X(unregister_exec_domain),
 115 
 116         /* interrupt handling */
 117         X(irqaction),
 118         X(request_irq),
 119         X(free_irq),
 120         X(enable_irq),
 121         X(disable_irq),
 122         X(bh_active),
 123         X(bh_mask),
 124         X(add_timer),
 125         X(del_timer),
 126 
 127         /* dma handling */
 128         X(request_dma),
 129         X(free_dma),    
 130         
 131         /* process management */
 132         X(wake_up),
 133         X(wake_up_interruptible),
 134         X(sleep_on),
 135         X(interruptible_sleep_on),
 136         X(schedule),
 137         X(current),
 138         X(jiffies),
 139         X(xtime),
 140 
 141         /* misc */
 142         X(panic),
 143         X(printk),
 144         X(sprintf),
 145         X(vsprintf),
 146         X(system_utsname),
 147         X(sys_call_table),
 148 
 149         /* Signal interfaces */
 150         X(do_signal),
 151         X(send_sig),
 152 
 153         /* Program loader interfaces */
 154         X(change_ldt),
 155         X(copy_strings),
 156         X(create_tables),
 157         X(do_execve),
 158         X(flush_old_exec),
 159         X(open_inode),
 160         X(read_exec),
 161 
 162         /* Miscellaneous access points */
 163         X(si_meminfo),
 164 
 165 #ifdef CONFIG_FTAPE
 166         /* The next labels are needed for ftape driver.  */
 167         X(ftape_big_buffer),
 168         X(do_floppy),
 169 #endif
 170 #ifdef CONFIG_INET
 171         /* support for loadable net drivers */
 172         X(register_netdev),
 173         X(unregister_netdev),
 174         X(ether_setup),
 175         X(alloc_skb),
 176         X(kfree_skb),
 177         X(snarf_region),
 178         X(netif_rx),
 179         X(dev_rint),
 180         X(dev_tint),
 181         X(irq2dev_map),
 182         X(dev_kfree_skb),
 183 #endif
 184 
 185         /********************************************************
 186          * Do not add anything below this line,
 187          * as the stacked modules depend on this!
 188          */
 189         { NULL, NULL } /* mark end of table */
 190         },
 191         { NULL, NULL } /* no module refs */
 192 };
 193 
 194 /*
 195 int symbol_table_size = sizeof (symbol_table) / sizeof (symbol_table[0]);
 196 */

/* */