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 #include <linux/personality.h>
  20 #ifdef CONFIG_INET
  21 #include <linux/netdevice.h>
  22 #endif
  23   
  24 extern void *sys_call_table;
  25 
  26 #define X(name) { (void *) &name, "_" #name }
  27 
  28 #ifdef CONFIG_FTAPE
  29 extern char * ftape_big_buffer;
  30 extern void (*do_floppy)(void);
  31 #endif
  32 
  33 extern int do_execve(char * filename, char ** argv, char ** envp,
  34                 struct pt_regs * regs);
  35 extern void flush_old_exec(struct linux_binprm * bprm);
  36 extern int open_inode(struct inode * inode, int mode);
  37 extern int read_exec(struct inode *inode, unsigned long offset,
  38         char * addr, unsigned long count);
  39 extern int do_signal(unsigned long oldmask, struct pt_regs * regs);
  40 
  41 extern void (* iABI_hook)(struct pt_regs * regs);
  42 
  43 #ifdef CONFIG_INET
  44 extern int register_netdev(struct device *);
  45 extern void unregister_netdev(struct device *);
  46 extern void ether_setup(struct device *);
  47 extern struct sk_buff *alloc_skb(unsigned int,int);
  48 extern void kfree_skb(struct sk_buff *, int);
  49 extern void snarf_region(unsigned int, unsigned int);
  50 extern void netif_rx(struct sk_buff *);
  51 extern int dev_rint(unsigned char *, long, int, struct device *);
  52 extern void dev_tint(struct device *);
  53 extern struct device *irq2dev_map[];
  54 #endif
  55 
  56 struct {
  57         void *addr;
  58         const char *name;
  59 } symbol_table[] = {
  60         /* system info variables */
  61         X(EISA_bus),
  62         X(wp_works_ok),
  63 
  64         /* process memory management */
  65         X(verify_area),
  66         X(do_mmap),
  67         X(do_munmap),
  68         X(insert_vm_struct),
  69         X(zeromap_page_range),
  70 
  71         /* internal kernel memory management */
  72         X(__get_free_pages),
  73         X(free_pages),
  74         X(kmalloc),
  75         X(kfree_s),
  76         X(vmalloc),
  77         X(vfree),
  78 
  79         /* filesystem internal functions */
  80         X(getname),
  81         X(putname),
  82         X(__iget),
  83         X(iput),
  84         X(namei),
  85         X(lnamei),
  86 
  87         /* device registration */
  88         X(register_chrdev),
  89         X(unregister_chrdev),
  90         X(register_blkdev),
  91         X(unregister_blkdev),
  92 
  93         /* filesystem registration */
  94         X(register_filesystem),
  95         X(unregister_filesystem),
  96 
  97         /* executable format registration */
  98         X(register_binfmt),
  99         X(unregister_binfmt),
 100 
 101         /* execution environment registration */
 102         X(lookup_exec_domain),
 103         X(register_exec_domain),
 104         X(unregister_exec_domain),
 105 
 106         /* interrupt handling */
 107         X(request_irq),
 108         X(free_irq),
 109         X(bh_active),
 110         X(bh_mask),
 111 
 112         /* process management */
 113         X(wake_up),
 114         X(wake_up_interruptible),
 115         X(schedule),
 116         X(current),
 117         X(jiffies),
 118         X(xtime),
 119 
 120         /* misc */
 121         X(printk),
 122         X(sprintf),
 123         X(vsprintf),
 124         X(system_utsname),
 125         X(sys_call_table),
 126 
 127         /* Signal interfaces */
 128         X(do_signal),
 129         X(send_sig),
 130 
 131         /* Program loader interfaces */
 132         X(change_ldt),
 133         X(copy_strings),
 134         X(create_tables),
 135         X(do_execve),
 136         X(flush_old_exec),
 137         X(open_inode),
 138         X(read_exec),
 139 
 140         /* Miscellaneous access points */
 141         X(si_meminfo),
 142 
 143 #ifdef CONFIG_FTAPE
 144         /* The next labels are needed for ftape driver.  */
 145         X(ftape_big_buffer),
 146         X(do_floppy),
 147 #endif
 148 #ifdef CONFIG_INET
 149         /* support for loadable net drivers */
 150         X(register_netdev),
 151         X(unregister_netdev),
 152         X(ether_setup),
 153         X(alloc_skb),
 154         X(kfree_skb),
 155         X(snarf_region),
 156         X(netif_rx),
 157         X(dev_rint),
 158         X(dev_tint),
 159         X(irq2dev_map),
 160 #endif
 161 };
 162 
 163 int symbol_table_size = sizeof (symbol_table) / sizeof (symbol_table[0]);

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