_       [4]byte // EABI
}

func (tv *timeval) set_usec(x int32) {
	tv.tv_usec = x
}

type itimerval struct {
	it_interval timeval
	it_value    timeval
}

type mcontextt struct {
	__gregs     [17]uint32
	_           [4]byte   // EABI
	__fpu       [272]byte // EABI
	_mc_tlsbase uint32
	_           [4]byte // EABI
}

type ucontextt struct {
	uc_flags    uint32
	uc_link     *ucontextt

}

func (tv *timeval) set_usec(x int32) {
	tv.tv_usec = x
}

type itimerval struct {
	it_interval timeval
	it_value    timeval
}

type mcontextt struct {
	__gregs [35]uint64
	__fregs [4160]byte // _NFREG * 128 + 32 + 32
	_       [8]uint64  // future use
}

type ucontextt struct {
	uc_flags    uint32
	uc_link     *ucontextt
	uc_sigmask  sigset
	uc_stack    stackt

}

func (tv *timeval) set_usec(x int32) {
	tv.tv_usec = x
}

type itimerval struct {
	it_interval timeval
	it_value    timeval
}

type mcontextt struct {
	__gregs     [19]uint32
	__fpregs    [644]byte
	_mc_tlsbase int32
}

type ucontextt struct {
	uc_flags    uint32
	uc_link     *ucontextt
	uc_sigmask  sigset
	uc_stack    stackt
	uc_mcontext mcontextt

}

func (tv *timeval) set_usec(x int32) {
	tv.tv_usec = x
}

type itimerval struct {
	it_interval timeval
	it_value    timeval
}

type mcontextt struct {
	__gregs     [26]uint64
	_mc_tlsbase uint64
	__fpregs    [512]int8
}

type ucontextt struct {
	uc_flags    uint32
	pad_cgo_0   [4]byte
	uc_link     *ucontextt
	uc_sigmask  sigset
	uc_stack    stackt
	uc_mcontext mcontextt

	si_errno  int32
	si_code   int32
	si_pid    int32
	si_uid    uint32
	si_status int32
	si_addr   uintptr
	si_value  [4]byte
	_reason   [32]byte
}

type mcontext struct {
	__gregs [17]uint32
	__fpu   [140]byte
}

type ucontext struct {
	uc_sigmask  sigset
	uc_mcontext mcontext
	uc_link     *ucontext
	uc_stack    stackt
	uc_flags    int32
	__spare__   [4]int32
}

	var (
		frame    unsafe.Pointer
		framecap uintptr
		argRegs  int
	)

	gp := getg()
	lock(&finlock)
	fing = gp
	unlock(&finlock)

	for {
		lock(&finlock)
		fb := finq
		finq = nil
		if fb == nil {
			gopark(finalizercommit, unsafe.Pointer(&finlock), waitReasonFinalizerWait, traceBlockSystemGoroutine, 1)
			continue
		}
		argRegs = intArgRegs
		unlock(&finlock)
		if raceenabled {