s9  uint64
	s10 uint64
	s11 uint64
	t3  uint64
	t4  uint64
	t5  uint64
	t6  uint64
}

type user_fpregs_struct struct {
	f [528]byte
}

type usigset struct {
	us_x__val [16]uint64
}

type sigcontext struct {
	sc_regs   user_regs_struct
	sc_fpregs user_fpregs_struct
}

type stackt struct {
	ss_sp    *byte
	ss_flags int32
	ss_size  uintptr
}