}
		if int64(s.FileSize) < 0 {
			return nil, &FormatError{shoff + int64(off), "invalid section size", int64(s.FileSize)}
		}
		s.sr = io.NewSectionReader(r, int64(s.Offset), int64(s.FileSize))

		if s.Flags&SHF_COMPRESSED == 0 {
			s.ReaderAt = s.sr
			s.Size = s.FileSize
		} else {
			// Read the compression header.
			switch f.Class {
			case ELFCLASS32:

	case objabi.R_POWER_TLS_IE:
		out.Write64(uint64(elf.R_PPC64_GOT_TPREL16_HA) | uint64(elfsym)<<32)
		out.Write64(uint64(r.Xadd))
		out.Write64(uint64(sectoff + 4))
		out.Write64(uint64(elf.R_PPC64_GOT_TPREL16_LO_DS) | uint64(elfsym)<<32)
	case objabi.R_ADDRPOWER:
		out.Write64(uint64(elf.R_PPC64_ADDR16_HA) | uint64(elfsym)<<32)
		out.Write64(uint64(r.Xadd))
		out.Write64(uint64(sectoff + 4))

	// cond: d != 0
	// result: (MOVVconst [int64(uint64(c)/uint64(d))])
	for {
		if v_0.Op != OpLOONG64MOVVconst {
			break
		}
		c := auxIntToInt64(v_0.AuxInt)
		if v_1.Op != OpLOONG64MOVVconst {
			break
		}
		d := auxIntToInt64(v_1.AuxInt)
		if !(d != 0) {
			break
		}
		v.reset(OpLOONG64MOVVconst)
		v.AuxInt = int64ToAuxInt(int64(uint64(c) / uint64(d)))
		return true
	}

func SliceCapWithSize(size, c uint64) int {
	if int64(c) < 0 || c != uint64(int(c)) {
		return -1
	}
	if size > 0 && c > (1<<64-1)/size {
		return -1
	}
	if c*size > chunk {
		c = chunk / size
		if c == 0 {
			c = 1
		}
	}
	return int(c)
}

// SliceCap is like SliceCapWithSize but using generics.
func SliceCap[E any](c uint64) int {
	var v E

func abigen_sync_atomic_SwapInt64(addr *int64, new int64) (old int64)

//go:linkname abigen_sync_atomic_SwapUint32 sync/atomic.SwapUint32
func abigen_sync_atomic_SwapUint32(addr *uint32, new uint32) (old uint32)

//go:linkname abigen_sync_atomic_SwapUint64 sync/atomic.SwapUint64
func abigen_sync_atomic_SwapUint64(addr *uint64, new uint64) (old uint64)

//go:linkname abigen_sync_atomic_AddInt32 sync/atomic.AddInt32

			out.Write64(uint64(elf.R_390_TLS_LE64) | uint64(elfsym)<<32)
		}
	case objabi.R_TLS_IE:
		switch siz {
		default:
			return false
		case 4:
			out.Write64(uint64(elf.R_390_TLS_IEENT) | uint64(elfsym)<<32)
		}
	case objabi.R_ADDR, objabi.R_DWARFSECREF:
		switch siz {
		default:
			return false
		case 4:
			out.Write64(uint64(elf.R_390_32) | uint64(elfsym)<<32)
		case 8:

(NEGshiftRA (MOVDconst [c]) [d]) => (MOVDconst [-(c>>uint64(d))])
(ADDshiftLL x (MOVDconst [c]) [d]) => (ADDconst x [int64(uint64(c)<<uint64(d))])
(ADDshiftRL x (MOVDconst [c]) [d]) => (ADDconst x [int64(uint64(c)>>uint64(d))])
(ADDshiftRA x (MOVDconst [c]) [d]) => (ADDconst x [c>>uint64(d)])
(SUBshiftLL x (MOVDconst [c]) [d]) => (SUBconst x [int64(uint64(c)<<uint64(d))])

}

func (r *PtraceRegs) PC() uint64 { return r.Era }

func (r *PtraceRegs) SetPC(era uint64) { r.Era = era }

func (iov *Iovec) SetLen(length int) {
	iov.Len = uint64(length)
}

func (msghdr *Msghdr) SetControllen(length int) {
	msghdr.Controllen = uint64(length)
}

func (msghdr *Msghdr) SetIovlen(length int) {
	msghdr.Iovlen = uint64(length)
}

	"unsafe"
)

func setTimespec(sec, nsec int64) Timespec {
	return Timespec{Sec: sec, Nsec: nsec}
}

func setTimeval(sec, usec int64) Timeval {
	return Timeval{Sec: sec, Usec: usec}
}

func SetKevent(k *Kevent_t, fd, mode, flags int) {
	k.Ident = uint64(fd)
	k.Filter = int16(mode)
	k.Flags = uint16(flags)
}

func (iov *Iovec) SetLen(length int) {
	iov.Len = uint64(length)
}

//sys	Setfsuid(uid int) (err error) = SYS_SETFSUID32
//sys	Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int, err error)
//sys	SyncFileRange(fd int, off int64, n int64, flags int) (err error)
//sys	Truncate(path string, length int64) (err error) = SYS_TRUNCATE64
//sys	Ustat(dev int, ubuf *Ustat_t) (err error)
//sysnb	getgroups(n int, list *_Gid_t) (nn int, err error) = SYS_GETGROUPS32