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/ptrace.h>
  14 #include <linux/sys.h>
  15 #include <linux/utsname.h>
  16 #include <linux/interrupt.h>
  17 #include <linux/binfmts.h>
  18 #include <linux/personality.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 request_dma(unsigned int dmanr);
  33 extern void free_dma(unsigned int dmanr);
  34 
  35 extern int do_execve(char * filename, char ** argv, char ** envp,
  36                 struct pt_regs * regs);
  37 extern void flush_old_exec(struct linux_binprm * bprm);
  38 extern int open_inode(struct inode * inode, int mode);
  39 extern int read_exec(struct inode *inode, unsigned long offset,
  40         char * addr, unsigned long count);
  41 extern int do_signal(unsigned long oldmask, struct pt_regs * regs);
  42 
  43 extern void (* iABI_hook)(struct pt_regs * regs);
  44 
  45 #ifdef CONFIG_INET
  46 extern int register_netdev(struct device *);
  47 extern void unregister_netdev(struct device *);
  48 extern void ether_setup(struct device *);
  49 extern struct sk_buff *alloc_skb(unsigned int,int);
  50 extern void kfree_skb(struct sk_buff *, int);
  51 extern void snarf_region(unsigned int, unsigned int);
  52 extern void netif_rx(struct sk_buff *);
  53 extern int dev_rint(unsigned char *, long, int, struct device *);
  54 extern void dev_tint(struct device *);
  55 extern struct device *irq2dev_map[];
  56 #endif
  57 
  58 struct {
  59         void *addr;
  60         const char *name;
  61 } symbol_table[] = {
  62         /* system info variables */
  63         X(EISA_bus),
  64         X(wp_works_ok),
  65 
  66         /* process memory management */
  67         X(verify_area),
  68         X(do_mmap),
  69         X(do_munmap),
  70         X(insert_vm_struct),
  71         X(zeromap_page_range),
  72 
  73         /* internal kernel memory management */
  74         X(__get_free_pages),
  75         X(free_pages),
  76         X(kmalloc),
  77         X(kfree_s),
  78         X(vmalloc),
  79         X(vfree),
  80 
  81         /* filesystem internal functions */
  82         X(getname),
  83         X(putname),
  84         X(__iget),
  85         X(iput),
  86         X(namei),
  87         X(lnamei),
  88 
  89         /* device registration */
  90         X(register_chrdev),
  91         X(unregister_chrdev),
  92         X(register_blkdev),
  93         X(unregister_blkdev),
  94 
  95         /* filesystem registration */
  96         X(register_filesystem),
  97         X(unregister_filesystem),
  98 
  99         /* executable format registration */
 100         X(register_binfmt),
 101         X(unregister_binfmt),
 102 
 103         /* execution environment registration */
 104         X(lookup_exec_domain),
 105         X(register_exec_domain),
 106         X(unregister_exec_domain),
 107 
 108         /* interrupt handling */
 109         X(irqaction),
 110         X(request_irq),
 111         X(free_irq),
 112         X(bh_active),
 113         X(bh_mask),
 114 
 115         /* dma handling */
 116         X(request_dma),
 117         X(free_dma),    
 118         
 119         /* process management */
 120         X(wake_up),
 121         X(wake_up_interruptible),
 122         X(schedule),
 123         X(current),
 124         X(jiffies),
 125         X(xtime),
 126 
 127         /* misc */
 128         X(printk),
 129         X(sprintf),
 130         X(vsprintf),
 131         X(system_utsname),
 132         X(sys_call_table),
 133 
 134         /* Signal interfaces */
 135         X(do_signal),
 136         X(send_sig),
 137 
 138         /* Program loader interfaces */
 139         X(change_ldt),
 140         X(copy_strings),
 141         X(create_tables),
 142         X(do_execve),
 143         X(flush_old_exec),
 144         X(open_inode),
 145         X(read_exec),
 146 
 147         /* Miscellaneous access points */
 148         X(si_meminfo),
 149 
 150 #ifdef CONFIG_FTAPE
 151         /* The next labels are needed for ftape driver.  */
 152         X(ftape_big_buffer),
 153         X(do_floppy),
 154 #endif
 155 #ifdef CONFIG_INET
 156         /* support for loadable net drivers */
 157         X(register_netdev),
 158         X(unregister_netdev),
 159         X(ether_setup),
 160         X(alloc_skb),
 161         X(kfree_skb),
 162         X(snarf_region),
 163         X(netif_rx),
 164         X(dev_rint),
 165         X(dev_tint),
 166         X(irq2dev_map),
 167 #endif
 168 };
 169 
 170 int symbol_table_size = sizeof (symbol_table) / sizeof (symbol_table[0]);

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