/arch/x86_64/kernel/syscall.c

https://bitbucket.org/evzijst/gittest · C · 26 lines · 17 code · 7 blank · 2 comment · 0 complexity · 250dbedf54a9cf20c08e4b06624cbf63 MD5 · raw file

  1. /* System call table for x86-64. */
  2. #include <linux/linkage.h>
  3. #include <linux/sys.h>
  4. #include <linux/cache.h>
  5. #include <linux/config.h>
  6. #define __NO_STUBS
  7. #define __SYSCALL(nr, sym) extern asmlinkage void sym(void) ;
  8. #undef _ASM_X86_64_UNISTD_H_
  9. #include <asm-x86_64/unistd.h>
  10. #undef __SYSCALL
  11. #define __SYSCALL(nr, sym) [ nr ] = sym,
  12. #undef _ASM_X86_64_UNISTD_H_
  13. typedef void (*sys_call_ptr_t)(void);
  14. extern void sys_ni_syscall(void);
  15. sys_call_ptr_t sys_call_table[__NR_syscall_max+1] __cacheline_aligned = {
  16. /* Smells like a like a compiler bug -- it doesn't work when the & below is removed. */
  17. [0 ... __NR_syscall_max] = &sys_ni_syscall,
  18. #include <asm-x86_64/unistd.h>
  19. };