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 #ifdef CONFIG_INET
  25 #include <linux/netdevice.h>
  26 #endif
  27 
  28 #include <asm/irq.h>
  29   
  30 extern void *sys_call_table;
  31 
  32 /* must match struct internal_symbol !!! */
  33 #define X(name) { (void *) &name, "_" #name }
  34 
  35 #ifdef CONFIG_FTAPE
  36 extern char * ftape_big_buffer;
  37 extern void (*do_floppy)(void);
  38 #endif
  39 
  40 extern int request_dma(unsigned int dmanr);
  41 extern void free_dma(unsigned int dmanr);
  42 
  43 extern int do_execve(char * filename, char ** argv, char ** envp,
  44                 struct pt_regs * regs);
  45 extern void flush_old_exec(struct linux_binprm * bprm);
  46 extern int open_inode(struct inode * inode, int mode);
  47 extern int read_exec(struct inode *inode, unsigned long offset,
  48         char * addr, unsigned long count);
  49 extern int do_signal(unsigned long oldmask, struct pt_regs * regs);
  50 
  51 extern void (* iABI_hook)(struct pt_regs * regs);
  52 
  53 #ifdef CONFIG_INET
  54 extern int register_netdev(struct device *);
  55 extern void unregister_netdev(struct device *);
  56 extern void ether_setup(struct device *);
  57 extern struct sk_buff *alloc_skb(unsigned int,int);
  58 extern void kfree_skb(struct sk_buff *, int);
  59 extern void snarf_region(unsigned int, unsigned int);
  60 extern void netif_rx(struct sk_buff *);
  61 extern int dev_rint(unsigned char *, long, int, struct device *);
  62 extern void dev_tint(struct device *);
  63 extern struct device *irq2dev_map[];
  64 extern void dev_kfree_skb(struct sk_buff *, int);
  65 #endif
  66 
  67 struct symbol_table symbol_table = { 0, 0, 0, /* for stacked module support */
  68         {
  69         /* stackable module support */
  70         X(rename_module_symbol),
  71 
  72         /* system info variables */
  73         X(EISA_bus),
  74         X(wp_works_ok),
  75 
  76         /* process memory management */
  77         X(verify_area),
  78         X(do_mmap),
  79         X(do_munmap),
  80         X(insert_vm_struct),
  81         X(zeromap_page_range),
  82 
  83         /* internal kernel memory management */
  84         X(__get_free_pages),
  85         X(free_pages),
  86         X(kmalloc),
  87         X(kfree_s),
  88         X(vmalloc),
  89         X(vfree),
  90 
  91         /* filesystem internal functions */
  92         X(getname),
  93         X(putname),
  94         X(__iget),
  95         X(iput),
  96         X(namei),
  97         X(lnamei),
  98 
  99         /* device registration */
 100         X(register_chrdev),
 101         X(unregister_chrdev),
 102         X(register_blkdev),
 103         X(unregister_blkdev),
 104 
 105         /* filesystem registration */
 106         X(register_filesystem),
 107         X(unregister_filesystem),
 108 
 109         /* executable format registration */
 110         X(register_binfmt),
 111         X(unregister_binfmt),
 112 
 113         /* execution environment registration */
 114         X(lookup_exec_domain),
 115         X(register_exec_domain),
 116         X(unregister_exec_domain),
 117 
 118         /* interrupt handling */
 119         X(irqaction),
 120         X(request_irq),
 121         X(free_irq),
 122         X(enable_irq),
 123         X(disable_irq),
 124         X(bh_active),
 125         X(bh_mask),
 126         X(add_timer),
 127         X(del_timer),
 128 
 129         /* dma handling */
 130         X(request_dma),
 131         X(free_dma),    
 132         
 133         /* process management */
 134         X(wake_up),
 135         X(wake_up_interruptible),
 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 */

/* */