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 void flush_old_exec(struct linux_binprm * bprm);
  49 extern int open_inode(struct inode * inode, int mode);
  50 extern int read_exec(struct inode *inode, unsigned long offset,
  51         char * addr, unsigned long count);
  52 extern int do_signal(unsigned long oldmask, struct pt_regs * regs);
  53 
  54 extern void (* iABI_hook)(struct pt_regs * regs);
  55 
  56 #ifdef CONFIG_INET
  57 extern int register_netdev(struct device *);
  58 extern void unregister_netdev(struct device *);
  59 extern void ether_setup(struct device *);
  60 extern struct sk_buff *alloc_skb(unsigned int,int);
  61 extern void kfree_skb(struct sk_buff *, int);
  62 extern void snarf_region(unsigned int, unsigned int);
  63 extern void netif_rx(struct sk_buff *);
  64 extern int dev_rint(unsigned char *, long, int, struct device *);
  65 extern void dev_tint(struct device *);
  66 extern struct device *irq2dev_map[];
  67 extern void dev_kfree_skb(struct sk_buff *, int);
  68 #endif
  69 
  70 
  71 struct symbol_table symbol_table = { 0, 0, 0, /* for stacked module support */
  72         {
  73         /* stackable module support */
  74         X(rename_module_symbol),
  75 
  76         /* system info variables */
  77         X(EISA_bus),
  78         X(wp_works_ok),
  79 
  80         /* process memory management */
  81         X(verify_area),
  82         X(do_mmap),
  83         X(do_munmap),
  84         X(zeromap_page_range),
  85         X(unmap_page_range),
  86 
  87         /* internal kernel memory management */
  88         X(__get_free_pages),
  89         X(free_pages),
  90         X(kmalloc),
  91         X(kfree_s),
  92         X(vmalloc),
  93         X(vfree),
  94 
  95         /* filesystem internal functions */
  96         X(getname),
  97         X(putname),
  98         X(__iget),
  99         X(iput),
 100         X(namei),
 101         X(lnamei),
 102         X(open_namei),
 103 
 104         /* device registration */
 105         X(register_chrdev),
 106         X(unregister_chrdev),
 107         X(register_blkdev),
 108         X(unregister_blkdev),
 109         /* Module creation of serial units */
 110         X(register_serial),
 111         X(unregister_serial),
 112 
 113         /* filesystem registration */
 114         X(register_filesystem),
 115         X(unregister_filesystem),
 116 
 117         /* executable format registration */
 118         X(register_binfmt),
 119         X(unregister_binfmt),
 120 
 121         /* execution environment registration */
 122         X(lookup_exec_domain),
 123         X(register_exec_domain),
 124         X(unregister_exec_domain),
 125 
 126         /* interrupt handling */
 127         X(irqaction),
 128         X(request_irq),
 129         X(free_irq),
 130         X(enable_irq),
 131         X(disable_irq),
 132         X(bh_active),
 133         X(bh_mask),
 134         X(add_timer),
 135         X(del_timer),
 136 
 137         /* dma handling */
 138         X(request_dma),
 139         X(free_dma),    
 140         
 141         /* process management */
 142         X(wake_up),
 143         X(wake_up_interruptible),
 144         X(sleep_on),
 145         X(interruptible_sleep_on),
 146         X(schedule),
 147         X(current),
 148         X(jiffies),
 149         X(xtime),
 150 
 151         /* misc */
 152         X(panic),
 153         X(printk),
 154         X(sprintf),
 155         X(vsprintf),
 156         X(system_utsname),
 157         X(sys_call_table),
 158 
 159         /* Signal interfaces */
 160         X(do_signal),
 161         X(send_sig),
 162 
 163         /* Program loader interfaces */
 164         X(change_ldt),
 165         X(copy_strings),
 166         X(create_tables),
 167         X(do_execve),
 168         X(flush_old_exec),
 169         X(open_inode),
 170         X(read_exec),
 171 
 172         /* Miscellaneous access points */
 173         X(si_meminfo),
 174 
 175 #ifdef CONFIG_FTAPE
 176         /* The next labels are needed for ftape driver.  */
 177         X(ftape_big_buffer),
 178         X(do_floppy),
 179 #endif
 180 #ifdef CONFIG_INET
 181         /* support for loadable net drivers */
 182         X(register_netdev),
 183         X(unregister_netdev),
 184         X(ether_setup),
 185         X(alloc_skb),
 186         X(kfree_skb),
 187         X(snarf_region),
 188         X(netif_rx),
 189         X(dev_rint),
 190         X(dev_tint),
 191         X(irq2dev_map),
 192         X(dev_kfree_skb),
 193 #endif
 194 
 195         /********************************************************
 196          * Do not add anything below this line,
 197          * as the stacked modules depend on this!
 198          */
 199         { NULL, NULL } /* mark end of table */
 200         },
 201         { NULL, NULL } /* no module refs */
 202 };
 203 
 204 /*
 205 int symbol_table_size = sizeof (symbol_table) / sizeof (symbol_table[0]);
 206 */

/* */