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C/C++ Source or Header  |  2008-11-13  |  387 b   |  18 lines
  1. #ifndef _ASM_X86_64_VSYSCALL_H_
  2. #define _ASM_X86_64_VSYSCALL_H_
  3.  
  4. enum vsyscall_num {
  5.     __NR_vgettimeofday,
  6.     __NR_vtime,
  7.     __NR_vgetcpu,
  8. };
  9.  
  10. #define VSYSCALL_START (-10UL << 20)
  11. #define VSYSCALL_SIZE 1024
  12. #define VSYSCALL_END (-2UL << 20)
  13. #define VSYSCALL_MAPPED_PAGES 1
  14. #define VSYSCALL_ADDR(vsyscall_nr) (VSYSCALL_START+VSYSCALL_SIZE*(vsyscall_nr))
  15.  
  16.  
  17. #endif /* _ASM_X86_64_VSYSCALL_H_ */
  18.