root/kernel/ksyms.c

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   1 /* 
   2  * Herein lies all the functions/variables that are "exported" for linkage
   3  * with dynamically loaded kernel modules.
   4  *                      Jon.
   5  */
   6 
   7 #include <linux/autoconf.h>
   8 #include <linux/kernel.h>
   9 #include <linux/fs.h>
  10 #include <linux/sched.h>
  11 #include <linux/mm.h>
  12 #include <linux/malloc.h>
  13 #include <linux/binfmts.h>
  14 #include <linux/ptrace.h>
  15 #include <linux/sys.h>
  16 #include <linux/utsname.h>
  17 #include <linux/interrupt.h>
  18 #include <linux/binfmts.h>
  19 #ifdef CONFIG_INET
  20 #include <linux/netdevice.h>
  21 #endif
  22   
  23 extern void *sys_call_table;
  24 
  25 #define X(name) { (void *) &name, "_" #name }
  26 
  27 #ifdef CONFIG_FTAPE
  28 extern char * ftape_big_buffer;
  29 extern void (*do_floppy)(void);
  30 #endif
  31 
  32 extern int do_execve(char * filename, char ** argv, char ** envp,
  33                 struct pt_regs * regs);
  34 extern void flush_old_exec(struct linux_binprm * bprm);
  35 extern int open_inode(struct inode * inode, int mode);
  36 extern int read_exec(struct inode *inode, unsigned long offset,
  37         char * addr, unsigned long count);
  38 extern int do_signal(unsigned long oldmask, struct pt_regs * regs);
  39 
  40 extern void (* iABI_hook)(struct pt_regs * regs);
  41 
  42 #ifdef CONFIG_INET
  43 extern int register_netdev(struct device *);
  44 extern void unregister_netdev(struct device *);
  45 extern void ether_setup(struct device *);
  46 extern struct sk_buff *alloc_skb(unsigned int,int);
  47 extern void kfree_skb(struct sk_buff *, int);
  48 extern void snarf_region(unsigned int, unsigned int);
  49 extern void netif_rx(struct sk_buff *);
  50 extern int dev_rint(unsigned char *, long, int, struct device *);
  51 extern void dev_tint(struct device *);
  52 extern struct device *irq2dev_map[];
  53 #endif
  54 
  55 struct {
  56         void *addr;
  57         const char *name;
  58 } symbol_table[] = {
  59         /* system info variables */
  60         X(EISA_bus),
  61         X(wp_works_ok),
  62 
  63         /* process memory management */
  64         X(__verify_write),
  65         X(do_mmap),
  66         X(do_munmap),
  67         X(insert_vm_struct),
  68         X(zeromap_page_range),
  69 
  70         /* internal kernel memory management */
  71         X(__get_free_pages),
  72         X(free_pages),
  73         X(kmalloc),
  74         X(kfree_s),
  75         X(vmalloc),
  76         X(vfree),
  77 
  78         /* filesystem internal functions */
  79         X(getname),
  80         X(putname),
  81         X(__iget),
  82         X(iput),
  83         X(namei),
  84         X(lnamei),
  85 
  86         /* device registration */
  87         X(register_chrdev),
  88         X(unregister_chrdev),
  89         X(register_blkdev),
  90         X(unregister_blkdev),
  91 
  92         /* filesystem registration */
  93         X(register_filesystem),
  94         X(unregister_filesystem),
  95 
  96         /* executable format registration */
  97         X(register_binfmt),
  98         X(unregister_binfmt),
  99 
 100         /* interrupt handling */
 101         X(request_irq),
 102         X(free_irq),
 103         X(bh_active),
 104         X(bh_mask),
 105 
 106         /* process management */
 107         X(wake_up),
 108         X(wake_up_interruptible),
 109         X(schedule),
 110         X(current),
 111         X(jiffies),
 112         X(xtime),
 113 
 114         /* misc */
 115         X(printk),
 116         X(sprintf),
 117         X(vsprintf),
 118         X(system_utsname),
 119         X(sys_call_table),
 120 
 121         /* Signal interfaces */
 122         X(do_signal),
 123         X(send_sig),
 124 
 125         /* Program loader interfaces */
 126         X(change_ldt),
 127         X(copy_strings),
 128         X(create_tables),
 129         X(do_execve),
 130         X(flush_old_exec),
 131         X(open_inode),
 132         X(read_exec),
 133 
 134         /* Miscellaneous access points */
 135         X(si_meminfo),
 136 
 137 #ifdef CONFIG_FTAPE
 138         /* The next labels are needed for ftape driver.  */
 139         X(ftape_big_buffer),
 140         X(do_floppy),
 141 #endif
 142 #ifdef CONFIG_INET
 143         /* support for loadable net drivers */
 144         X(register_netdev),
 145         X(unregister_netdev),
 146         X(ether_setup),
 147         X(alloc_skb),
 148         X(kfree_skb),
 149         X(snarf_region),
 150         X(netif_rx),
 151         X(dev_rint),
 152         X(dev_tint),
 153         X(irq2dev_map),
 154 #endif
 155 };
 156 
 157 int symbol_table_size = sizeof (symbol_table) / sizeof (symbol_table[0]);

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