const _PAGESIZE = 0x1000

type ureg struct {
	r0   uint32 /* general registers */
	r1   uint32 /* ... */
	r2   uint32 /* ... */
	r3   uint32 /* ... */
	r4   uint32 /* ... */
	r5   uint32 /* ... */
	r6   uint32 /* ... */
	r7   uint32 /* ... */
	r8   uint32 /* ... */
	r9   uint32 /* ... */
	r10  uint32 /* ... */
	r11  uint32 /* ... */
	r12  uint32 /* ... */
	sp   uint32
	link uint32 /* ... */
	trap uint32 /* trap type */

		r:     r,
		data:  data,
		off:   uint32(off),
		start: uint32(start),
		bits:  uint32(streamStart),
		cnt:   uint32(7 - bits.LeadingZeros8(streamStart)),
	}
	return rbr, nil
}

// val is called to fetch a value of b bits.
func (rbr *reverseBitReader) val(b uint8) (uint32, error) {
	if !rbr.fetch(b) {
		return 0, rbr.r.makeEOFError(int(rbr.off))
	}

	rbr.cnt -= uint32(b)

			return old
		}
	}
}

//go:noescape
func Xadd(ptr *uint32, delta int32) uint32

//go:noescape
func Xadduintptr(ptr *uintptr, delta uintptr) uintptr

//go:noescape
func Xchg(ptr *uint32, new uint32) uint32

//go:noescape
func Xchguintptr(ptr *uintptr, new uintptr) uintptr

//go:noescape
func Load(ptr *uint32) uint32

//go:noescape
func Load8(ptr *uint8) uint8

func (*FuncInfo) ReadStartLine(b []byte) int32 { return int32(binary.LittleEndian.Uint32(b[12:])) }

func (*FuncInfo) ReadFile(b []byte, filesoff uint32, k uint32) CUFileIndex {
	return CUFileIndex(binary.LittleEndian.Uint32(b[filesoff+4*k:]))
}

func (*FuncInfo) ReadInlTree(b []byte, inltreeoff uint32, k uint32) InlTreeNode {
	const inlTreeNodeSize = 4 * 6
	var result InlTreeNode

	Datalen   uint32
	Hdrlen    uint16
	Pad_cgo_0 [6]byte
}

type BpfZbufHeader struct {
	Kernel_gen uint32
	Kernel_len uint32
	User_gen   uint32
	X_bzh_pad  [5]uint32
}

const (
	_AT_FDCWD            = -0x64
	_AT_SYMLINK_FOLLOW   = 0x400
	_AT_SYMLINK_NOFOLLOW = 0x200
)

type Termios struct {
	Iflag  uint32
	Oflag  uint32
	Cflag  uint32
	Lflag  uint32
	Cc     [20]uint8

}

type BpfZbufHeader struct {
	Kernel_gen uint32
	Kernel_len uint32
	User_gen   uint32
	_          [5]uint32
}

type Termios struct {
	Iflag  uint32
	Oflag  uint32
	Cflag  uint32
	Lflag  uint32
	Cc     [20]uint8
	Ispeed uint32
	Ospeed uint32
}

type Winsize struct {
	Row    uint16
	Col    uint16
	Xpixel uint16
	Ypixel uint16
}

const (

	Type       [64]int8
	Blocksize  uint32
	Digestsize uint32
}

type CryptoReportCipher struct {
	Type        [64]int8
	Blocksize   uint32
	Min_keysize uint32
	Max_keysize uint32
}

type CryptoReportBlkCipher struct {
	Type        [64]int8
	Geniv       [64]int8
	Blocksize   uint32
	Min_keysize uint32
	Max_keysize uint32
	Ivsize      uint32
}

type CryptoReportAEAD struct {

// Returns the extra offset of a match token.
func (t token) offset() uint32 { return uint32(t) & offsetMask }

func (t token) length() uint32 { return uint32((t - matchType) >> lengthShift) }

func lengthCode(len uint32) uint32 { return lengthCodes[len] }

// Returns the offset code corresponding to a specific offset.
func offsetCode(off uint32) uint32 {

}

type sigcontext struct {
	trap_no       uint32
	error_code    uint32
	oldmask       uint32
	r0            uint32
	r1            uint32
	r2            uint32
	r3            uint32
	r4            uint32
	r5            uint32
	r6            uint32
	r7            uint32
	r8            uint32
	r9            uint32
	r10           uint32
	fp            uint32
	ip            uint32
	sp            uint32

	Cur uint64
	Max uint64
}

type _Gid_t uint32

type Stat_t struct {
	Dev     uint64
	Mode    uint32
	Ino     uint64
	Nlink   uint32
	Uid     uint32
	Gid     uint32
	Rdev    uint64
	Atim    Timespec
	Mtim    Timespec
	Ctim    Timespec
	Btim    Timespec
	Size    int64
	Blocks  int64
	Blksize uint32
	Flags   uint32
	Gen     uint32
	Spare   [2]uint32
}

type Statfs_t [0]byte