var hostImports []*wasmFunc
	hostImportMap := make(map[loader.Sym]int64)
	for _, fn := range ctxt.Textp {
		relocs := ldr.Relocs(fn)
		for ri := 0; ri < relocs.Count(); ri++ {
			r := relocs.At(ri)
			if r.Type() == objabi.R_WASMIMPORT {
				if lsym, ok := ldr.WasmImportSym(fn); ok {
					wi := readWasmImport(ldr, lsym)
					hostImportMap[fn] = int64(len(hostImports))

}

// Reloc returns a pointer to the j-th relocation of the i-th symbol.
func (r *Reader) Reloc(i uint32, j int) *Reloc {
	off := r.RelocOff(i, j)
	return (*Reloc)(unsafe.Pointer(&r.b[off]))
}

// Relocs returns a pointer to the relocations of the i-th symbol.
func (r *Reader) Relocs(i uint32) []Reloc {
	off := r.RelocOff(i, 0)
	n := r.NReloc(i)

			// complete. We do this via Addaddrplus, which creates
			// a new R_ADDR relocation which will be resolved in
			// the 'reloc' phase.
			//
			// These synthetic static R_ADDR relocs must be skipped
			// now, or else we will be caught in an infinite loop
			// of generating synthetic relocs for our synthetic
			// relocs.
			//
			// Furthermore, the rela sections contain dynamic
			// relocations with R_ADDR relocations on

		return maxHeight, edges
	}

	// This function is nosplit, so it adjusts SP without a split
	// check.
	//
	// Walk through SP adjustments in function, consuming relocs
	// and following calls.
	maxLocalHeight := 0
	relocs, ri := ldr.Relocs(sym), 0
	pcsp := obj.NewPCIter(uint32(ctxt.Arch.MinLC))
	for pcsp.Init(ldr.Data(ldr.Pcsp(sym))); !pcsp.Done; pcsp.Next() {
		// pcsp.value is in effect for [pcsp.pc, pcsp.nextpc).

			// to stream out.
			relocs := ldr.Relocs(s)
			for ri := 0; ri < relocs.Count(); ri++ {
				r := relocs.At(ri)
				rr, ok := extreloc(ctxt, ldr, s, r)
				if !ok {
					continue
				}
				if rr.Xsym == 0 {
					ctxt.Errorf(s, "missing xsym in relocation")
					continue
				}
				if ldr.SymDynid(rr.Xsym) < 0 {

	if ctxt.LinkMode == LinkExternal {
		for _, s := range ctxt.Textp {
			if ctxt.loader.AttrSpecial(s) || ctxt.loader.AttrSubSymbol(s) {
				continue
			}
			relocs := ctxt.loader.Relocs(s)
			for i := 0; i < relocs.Count(); i++ {
				if rs := relocs.At(i).Sym(); rs != 0 {
					if ctxt.loader.SymType(rs) == sym.Sxxx && !ctxt.loader.AttrLocal(rs) {
						// sanity check
						if len(ctxt.loader.Data(rs)) != 0 {

	sh.ReaderAt = sh.sr

	if sh.Nreloc > 0 {
		reldat, err := saferio.ReadDataAt(r, uint64(sh.Nreloc)*8, int64(sh.Reloff))
		if err != nil {
			return err
		}
		b := bytes.NewReader(reldat)

		bo := f.ByteOrder

		sh.Relocs = make([]Reloc, sh.Nreloc)
		for i := range sh.Relocs {
			rel := &sh.Relocs[i]

			var ri relocInfo

	}
	globalMapInitLsyms[s] = struct{}{}
}

// weakenGlobalMapInitRelocs walks through all of the relocations on a
// given a package init function "fn" and looks for relocs that target
// outlined global map initializer functions; if it finds any such
// relocs, it flags them as R_WEAK.
func weakenGlobalMapInitRelocs(fn *ir.Func) {
	if globalMapInitLsyms == nil {
		return
	}
	for i := range fn.LSym.R {

		return true
	}

	// Handle references to ELF symbols from our own object files.
	if targType != sym.SDYNIMPORT {
		return true
	}

	// Reread the reloc to incorporate any changes in type above.
	relocs := ldr.Relocs(s)
	r = relocs.At(rIdx)

	switch r.Type() {
	case objabi.R_CALL,
		objabi.R_PCREL:
		if target.IsExternal() {
			// External linker will do this relocation.
			return true
		}

	initfunc.AddSymRef(ctxt.Arch, ctxt.Moduledata, 6, objabi.R_PCREL, 4)
	r1 := initfunc.Relocs()
	ldr.SetRelocVariant(initfunc.Sym(), r1.Count()-1, sym.RV_390_DBL)

	// jg <runtime.addmoduledata[@plt]>
	initfunc.AddUint8(0xc0)
	initfunc.AddUint8(0xf4)
	initfunc.AddSymRef(ctxt.Arch, addmoduledata, 6, objabi.R_CALL, 4)
	r2 := initfunc.Relocs()
	ldr.SetRelocVariant(initfunc.Sym(), r2.Count()-1, sym.RV_390_DBL)

	// undef (for debugging)