arch/x86/kernel/syscall_64.c

   1 /* System call table for x86-64. */
   2
   3 #include <linux/linkage.h>
   4 #include <linux/sys.h>
   5 #include <linux/cache.h>
   6 #include <asm/asm-offsets.h>
   7
   8 #define __SYSCALL_64(nr, sym, compat) extern asmlinkage void sym(void) ;
   9 #include <asm/syscalls_64.h>
  10 #undef __SYSCALL_64
  11
  12 #define __SYSCALL_64(nr, sym, compat) [nr] = sym,
  13
  14 typedef void (*sys_call_ptr_t)(void);
  15
  16 extern void sys_ni_syscall(void);
  17
  18 const sys_call_ptr_t sys_call_table[__NR_syscall_max+1] = {
  19         /*
  20          * Smells like a compiler bug -- it doesn't work
  21          * when the & below is removed.
  22          */
  23         [0 ... __NR_syscall_max] = &sys_ni_syscall,
  24 #include <asm/syscalls_64.h>
  25 };