syscall_64.c 856 B

12345678910111213141516171819202122232425262728293031323334
  1. /* System call table for x86-64. */
  2. #include <linux/linkage.h>
  3. #include <linux/sys.h>
  4. #include <linux/cache.h>
  5. #include <asm/asm-offsets.h>
  6. #define __SYSCALL_COMMON(nr, sym, compat) __SYSCALL_64(nr, sym, compat)
  7. #ifdef CONFIG_X86_X32_ABI
  8. # define __SYSCALL_X32(nr, sym, compat) __SYSCALL_64(nr, sym, compat)
  9. #else
  10. # define __SYSCALL_X32(nr, sym, compat) /* nothing */
  11. #endif
  12. #define __SYSCALL_64(nr, sym, compat) extern asmlinkage void sym(void) ;
  13. #include <asm/syscalls_64.h>
  14. #undef __SYSCALL_64
  15. #define __SYSCALL_64(nr, sym, compat) [nr] = sym,
  16. typedef void (*sys_call_ptr_t)(void);
  17. extern void sys_ni_syscall(void);
  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. };