func GNUSyntax(inst Inst, pc uint64, symname SymLookup) string {
	// Rewrite instruction to mimic GNU peculiarities.
	// Note that inst has been passed by value and contains
	// no pointers, so any changes we make here are local
	// and will not propagate back out to the caller.

	if symname == nil {
		symname = func(uint64) (string, uint64) { return "", 0 }
	}

	// Adjust opcode [sic].

	}
}

// inittaskSym builds a symbol containing pointers to all the inittasks
// that need to be run, given a list of root inittask symbols.
func (ctxt *Link) inittaskSym(rootNames []string, symName string) loader.Sym {
	ldr := ctxt.loader
	var roots []loader.Sym
	for _, n := range rootNames {
		p := ldr.Lookup(n, 0)
		if p != 0 {
			roots = append(roots, p)
		}
	}
	if len(roots) == 0 {

		if targType == sym.SDYNIMPORT {
			ldr.Errorf(s, "unexpected R_390_PCnn relocation for dynamic symbol %s", ldr.SymName(targ))
		}
		if targType == 0 || targType == sym.SXREF {
			ldr.Errorf(s, "unknown symbol %s in pcrel", ldr.SymName(targ))
		}
		su := ldr.MakeSymbolUpdater(s)
		su.SetRelocType(rIdx, objabi.R_PCREL)
		su.SetRelocAdd(rIdx, r.Add()+int64(r.Siz()))
		return true

					ldr.Errorf(s, "reloc %s to non-coff symbol %s (outer=%s) %d %d", r.Type(), ldr.SymName(r.Sym()), ldr.SymName(rr.Xsym), ldr.SymType(r.Sym()), ldr.SymDynid(rr.Xsym))
				}
				if !thearch.Xcoffreloc1(ctxt.Arch, ctxt.Out, ldr, s, rr, int64(uint64(ldr.SymValue(s)+int64(r.Off()))-base)) {
					ldr.Errorf(s, "unsupported obj reloc %d(%s)/%d to %s", r.Type(), r.Type(), r.Siz(), ldr.SymName(r.Sym()))
				}
			}
		}

	syms = make(map[string]any, len(md.ptab))
	for _, ptab := range md.ptab {
		symName := resolveNameOff(unsafe.Pointer(md.types), ptab.name)
		t := toRType((*_type)(unsafe.Pointer(md.types))).typeOff(ptab.typ) // TODO can this stack of conversions be simpler?
		var val any
		valp := (*[2]unsafe.Pointer)(unsafe.Pointer(&val))
		(*valp)[0] = unsafe.Pointer(t)

		name := symName.Name()
		if t.Kind_&abi.KindMask == abi.Func {
			name = "." + name
		}

		}
		for k, symIdx := range undefs {
			sname := ctxt.loader.SymName(symIdx)
			if off := armap[sname]; off != 0 && !loaded[off] {
				load = append(load, off)
				loaded[off] = true
				if ctxt.Debugvlog > 1 {
					ctxt.Logf("hostArchive(%s): selecting object at offset %x to resolve %s [%d] reference from %s [%d]\n", name, off, sname, symIdx, ctxt.loader.SymName(froms[k]), froms[k])
				}
			}
		}

	// which are very similar across functions.
	// Dedup them when possible.
	hash := base64.StdEncoding.EncodeToString(buf.data)
	symname := fmt.Sprintf("%d.%s", len(buf.data), hash)
	return ctxt.LookupInit("go:sehuw."+symname, func(s *obj.LSym) {
		s.WriteBytes(ctxt, 0, buf.data)
		s.Type = objabi.SSEHUNWINDINFO
		s.Set(obj.AttrDuplicateOK, true)
		s.Set(obj.AttrLocal, true)

		return true

	case objabi.ElfRelocOffset + objabi.RelocType(elf.R_ARM_ABS32):
		if targType == sym.SDYNIMPORT {
			ldr.Errorf(s, "unexpected R_ARM_ABS32 relocation for dynamic symbol %s", ldr.SymName(targ))
		}
		su := ldr.MakeSymbolUpdater(s)
		su.SetRelocType(rIdx, objabi.R_ADDR)
		return true

	case objabi.ElfRelocOffset + objabi.RelocType(elf.R_ARM_PC24),

	for _, s := range ctxt.Textp {
		if fi := ldr.FuncInfo(s); !fi.Valid() {
			continue
		}
		uw := ldr.SEHUnwindSym(s)
		if uw == 0 {
			continue
		}
		name := ctxt.SymName(uw)
		off, cached := uwcache[name]
		if !cached {
			off = xdata.Size()
			uwcache[name] = off
			xdata.AddBytes(ldr.Data(uw))
			// The SEH unwind data can contain relocations,
			// make sure those are copied over.

// getDwsectCUSize retrieves the corresponding package size inside the current section.
func getDwsectCUSize(sname string, pkgname string) uint64 {
	return dwsectCUSize[sname+"."+pkgname]
}

func addDwsectCUSize(sname string, pkgname string, size uint64) {
	dwsectCUSizeMu.Lock()
	defer dwsectCUSizeMu.Unlock()
	dwsectCUSize[sname+"."+pkgname] += size