linux-user/x86_64/vsyscall.h

   1 #ifndef VSYSCALL_H
   2 #define VSYSCALL_H
   3
   4 /* This is based on asm/syscall.h in kernel 2.6.29. */
   5
   6 enum vsyscall_num {
   7     __NR_vgettimeofday,
   8     __NR_vtime,
   9     __NR_vgetcpu,
  10 };
  11
  12 #define TARGET_VSYSCALL_START (-10UL << 20)
  13 #define TARGET_VSYSCALL_SIZE 1024
  14 #define TARGET_VSYSCALL_END (-2UL << 20)
  15 #define TARGET_VSYSCALL_MAPPED_PAGES 1
  16 #define TARGET_VSYSCALL_ADDR(vsyscall_nr) \
  17     (TARGET_VSYSCALL_START+TARGET_VSYSCALL_SIZE*(vsyscall_nr))
  18
  19 #endif /* !VSYSCALL_H */