Size    int64
	Blocks  int64
	Blksize int32
	Flags   uint32
	Gen     uint64
	Spare   [10]uint64
}

type Statfs_t struct {
	Version     uint32
	Type        uint32
	Flags       uint64
	Bsize       uint64
	Iosize      uint64
	Blocks      uint64
	Bfree       uint64
	Bavail      int64
	Files       uint64
	Ffree       int64
	Syncwrites  uint64
	Asyncwrites uint64
	Syncreads   uint64

	return old
}

//go:nosplit
//go:noinline
func Xchg64(ptr *uint64, new uint64) uint64 {
	old := *ptr
	*ptr = new
	return old
}

//go:nosplit
//go:noinline
func Xchgint32(ptr *int32, new int32) int32 {
	old := *ptr
	*ptr = new
	return old
}

//go:nosplit
//go:noinline
func Xchgint64(ptr *int64, new int64) int64 {
	old := *ptr
	*ptr = new
	return old
}

	Spare         [10]uint64
}

type Statfs_t struct {
	Version     uint32
	Type        uint32
	Flags       uint64
	Bsize       uint64
	Iosize      uint64
	Blocks      uint64
	Bfree       uint64
	Bavail      int64
	Files       uint64
	Ffree       int64
	Syncwrites  uint64
	Asyncwrites uint64
	Syncreads   uint64
	Asyncreads  uint64
	Spare       [10]uint64
	Namemax     uint32

	Metric       uint32
	Rdomain      uint32
	Baudrate     uint64
	Ipackets     uint64
	Ierrors      uint64
	Opackets     uint64
	Oerrors      uint64
	Collisions   uint64
	Ibytes       uint64
	Obytes       uint64
	Imcasts      uint64
	Omcasts      uint64
	Iqdrops      uint64
	Oqdrops      uint64
	Noproto      uint64
	Capabilities uint32
	Pad_cgo_0    [4]byte
	Lastchange   Timeval
}

// A Uint64 is an atomic uint64. The zero value is zero.
type Uint64 struct {
	_ noCopy
	_ align64
	v uint64
}

// Load atomically loads and returns the value stored in x.
func (x *Uint64) Load() uint64 { return LoadUint64(&x.v) }

// Store atomically stores val into x.
func (x *Uint64) Store(val uint64) { StoreUint64(&x.v, val) }

	_O_CLOEXEC   = 0x80000
	_SA_RESTORER = 0
)

type ptregs struct {
	gpr       [32]uint64
	nip       uint64
	msr       uint64
	orig_gpr3 uint64
	ctr       uint64
	link      uint64
	xer       uint64
	ccr       uint64
	softe     uint64
	trap      uint64
	dar       uint64
	dsisr     uint64
	result    uint64
}

type vreg struct {
	u [4]uint32
}

type stackt struct {

func testBNEZ(a int64) (r bool)

func testGoBGE(a, b int64) bool  { return a >= b }
func testGoBGEU(a, b int64) bool { return uint64(a) >= uint64(b) }
func testGoBGT(a, b int64) bool  { return a > b }
func testGoBGTU(a, b int64) bool { return uint64(a) > uint64(b) }
func testGoBLE(a, b int64) bool  { return a <= b }
func testGoBLEU(a, b int64) bool { return uint64(a) <= uint64(b) }
func testGoBLT(a, b int64) bool  { return a < b }

	tf_stack uintptr
}

type sigcontext struct {
	sc_cookie uint64
	sc_mask   int32
	sc_reg    [32]uint64
	sc_lr     uint64
	sc_cr     uint64
	sc_xer    uint64
	sc_ctr    uint64
	sc_pc     uint64
	sc_ps     uint64
	sc_vrsave uint64
	pad_cgo_0 [8]byte
	sc_vsx    [64][16]uint8
	sc_fpscr  uint64
	sc_vscr   uint64
}

type siginfo struct {
	si_signo  int32
	si_code   int32

	si_code   int32
	si_pid    int32
	si_uid    uint32
	si_status int32
	si_addr   uint64
	si_value  [8]byte
	_reason   [40]byte
}

type gpregs struct {
	gp_x    [30]uint64
	gp_lr   uint64
	gp_sp   uint64
	gp_elr  uint64
	gp_spsr uint32
	gp_pad  int32
}

type fpregs struct {
	fp_q     [64]uint64 // actually [32]uint128
	fp_sr    uint32
	fp_cr    uint32
	fp_flags int32

	ss_size  uintptr
	ss_flags int32
}

type sigcontext struct {
	sc_regs      [32]uint64
	sc_fpregs    [32]uint64
	sc_mdhi      uint64
	sc_hi1       uint64
	sc_hi2       uint64
	sc_hi3       uint64
	sc_mdlo      uint64
	sc_lo1       uint64
	sc_lo2       uint64
	sc_lo3       uint64
	sc_pc        uint64
	sc_fpc_csr   uint32
	sc_used_math uint32
	sc_dsp       uint32
	sc_reserved  uint32
}