if ctxt.loader.SymType(s) == sym.SDYNIMPORT {
		symData := ctxt.loader.Data(s)
		addr := decodetypeGcprogShlib(ctxt, symData)
		ptrdata := decodetypePtrdata(ctxt.Arch, symData)
		sect := findShlibSection(ctxt, ctxt.loader.SymPkg(s), addr)
		if sect != nil {
			bits := ptrdata / int64(ctxt.Arch.PtrSize)
			r := make([]byte, (bits+7)/8)
			// ldshlibsyms avoids closing the ELF file so sect.ReadAt works.

		// Same goes for runtime.text.X symbols.
	} else if ldr.SymPkg(x) == "" { // Undefined global symbol
		// If this happens, the algorithm must be redone.
		if currSymSrcFile.name != "" {
			Exitf("undefined global symbol found inside another file")
		}
	} else {
		// Current file has changed. New C_FILE, C_DWARF, etc must be generated.
		if currSymSrcFile.name != ldr.SymPkg(x) {
			if ctxt.LinkMode == LinkInternal {

			// be made regarding reachability and the need for trampolines.
			if symPkg := ldr.SymPkg(s); symPkg != "" && curPkg != symPkg {
				curPkg = symPkg
				vaTmp := va
				for j := i; j < len(ctxt.Textp); j++ {
					curSym := ctxt.Textp[j]
					if symPkg := ldr.SymPkg(curSym); symPkg == "" || curPkg != symPkg {
						break
					}
					// We do not pass big to assignAddress here, as this

		// Relocation symbol has an address and is directly reachable,
		// therefore there is no need for a trampoline.
		if ldr.SymValue(rs) != 0 && off >= -(1<<20) && off < (1<<20) && (*ld.FlagDebugTramp <= 1 || ldr.SymPkg(s) == ldr.SymPkg(rs)) {
			break
		}

		// Relocation symbol is too far for a direct call or has not
		// yet been given an address. See if an existing trampoline is

	return r.unit
}

// SymPkg returns the package where the symbol came from (for
// regular compiler-generated Go symbols), but in the case of
// building with "-linkshared" (when a symbol is read from a
// shared library), will hold the library name.
// NOTE: this corresponds to sym.Symbol.File field.
func (l *Loader) SymPkg(i Sym) string {
	if f, ok := l.symPkg[i]; ok {
		return f
	}

				t = (ldr.SymValue(rs) + int64(signext24(r.Add()&0xffffff)*4) - (ldr.SymValue(s) + int64(r.Off()))) / 4
			}
		}
		if t > 0x7fffff || t <= -0x800000 || ldr.SymValue(rs) == 0 || (*ld.FlagDebugTramp > 1 && ldr.SymPkg(s) != ldr.SymPkg(rs)) {
			// direct call too far, need to insert trampoline.
			// look up existing trampolines first. if we found one within the range
			// of direct call, we can reuse it. otherwise create a new one.

		if ldr.SymValue(rs) != 0 {
			t = ldr.SymValue(rs) + r.Add() - (ldr.SymValue(s) + int64(r.Off()))
		}
		if t >= 1<<27 || t < -1<<27 || ldr.SymValue(rs) == 0 || (*ld.FlagDebugTramp > 1 && (ldr.SymPkg(s) == "" || ldr.SymPkg(s) != ldr.SymPkg(rs))) {
			// direct call too far, need to insert trampoline.
			// look up existing trampolines first. if we found one within the range
			// of direct call, we can reuse it. otherwise create a new one.

	nsym := loader.Sym(ldr.NSym())
	symGroupType := make([]sym.SymKind, nsym)
	for s := loader.Sym(1); s < nsym; s++ {
		if (!ctxt.IsExternal() && ldr.IsFileLocal(s) && !ldr.IsFromAssembly(s) && ldr.SymPkg(s) != "") || (ctxt.LinkMode == LinkInternal && ldr.SymType(s) == sym.SCOVERAGE_COUNTER) {
			ldr.SetAttrNotInSymbolTable(s, true)
		}

		if (ctxt.IsExternal() && ldr.SymSect(s) != ldr.SymSect(rs)) || (ctxt.IsInternal() && int64(int32(t<<6)>>6) != t) || ldr.SymValue(rs) == 0 || (*ld.FlagDebugTramp > 1 && ldr.SymPkg(s) != ldr.SymPkg(rs)) {
			var tramp loader.Sym
			for i := 0; ; i++ {

				// Using r.Add as part of the name is significant in functions like duffzero where the call

		fsu.AddUintXX(d.arch, uint64(len(d.ldr.Data(fn))), d.arch.PtrSize) // address range
		fsu.AddBytes(deltaBuf)

		if d.linkctxt.HeadType == objabi.Haix {
			addDwsectCUSize(".debug_frame", d.ldr.SymPkg(fn), fdeLength+uint64(lengthFieldSize))
		}
	}

	return dwarfSecInfo{syms: []loader.Sym{fs}}
}

/*
 *  Walk DWarfDebugInfoEntries, and emit .debug_info
 */

const (