arch/x86/entry/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 #include <asm/syscall.h>
   8
   9 #define __SYSCALL_64(nr, sym, qual) extern asmlinkage long sym(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long);
  10 #include <asm/syscalls_64.h>
  11 #undef __SYSCALL_64
  12
  13 #define __SYSCALL_64(nr, sym, qual) [nr] = sym,
  14
  15 extern long sys_ni_syscall(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long);
  16
  17 asmlinkage const sys_call_ptr_t sys_call_table[__NR_syscall_max+1] = {
  18         /*
  19          * Smells like a compiler bug -- it doesn't work
  20          * when the & below is removed.
  21          */
  22         [0 ... __NR_syscall_max] = &sys_ni_syscall,
  23 #include <asm/syscalls_64.h>
  24 };