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 __NO_STUBS
   9
  10 #define __SYSCALL(nr, sym) extern asmlinkage void sym(void) ;
  11 #undef _ASM_X86_UNISTD_64_H
  12 #include <asm/unistd_64.h>
  13
  14 #undef __SYSCALL
  15 #define __SYSCALL(nr, sym) [nr] = sym,
  16 #undef _ASM_X86_UNISTD_64_H
  17
  18 typedef void (*sys_call_ptr_t)(void);
  19
  20 extern void sys_ni_syscall(void);
  21
  22 const sys_call_ptr_t sys_call_table[__NR_syscall_max+1] = {
  23         /*
  24         *Smells like a like a compiler bug -- it doesn't work
  25         *when the & below is removed.
  26         */
  27         [0 ... __NR_syscall_max] = &sys_ni_syscall,
  28 #include <asm/unistd_64.h>
  29 };