h.ChangeTime = sys.ChangeTime
		if sys.Xattrs != nil {
			h.Xattrs = make(map[string]string)
			for k, v := range sys.Xattrs {
				h.Xattrs[k] = v
			}
		}
		if sys.Typeflag == TypeLink {
			// hard link
			h.Typeflag = TypeLink
			h.Size = 0
			h.Linkname = sys.Linkname
		}
		if sys.PAXRecords != nil {
			h.PAXRecords = make(map[string]string)
			for k, v := range sys.PAXRecords {
				h.PAXRecords[k] = v

	ctxt.setArchSyms()
	ctxt.addexport()
	bench.Start("Gentext")
	thearch.Gentext(ctxt, ctxt.loader) // trampolines, call stubs, etc.

	bench.Start("textaddress")
	ctxt.textaddress()
	bench.Start("typelink")
	ctxt.typelink()
	bench.Start("buildinfo")
	ctxt.buildinfo()
	bench.Start("pclntab")
	containers := ctxt.findContainerSyms()
	pclnState := ctxt.pclntab(containers)
	bench.Start("findfunctab")

						}
						t.Fatalf("test %s failed", test.name)
					}
				}
			}
		})
	}
}

// This program is intended to be just big/complicated enough that
// we wind up with decent-sized .data.rel.ro.{typelink,itablink,gopclntab}
// sections.
const ifacecallsProg = `
package main

import "reflect"

type A string
type B int
type C float64

type describer interface{ What() string }

// Write writes to the current file in the tar archive.
// Write returns the error [ErrWriteTooLong] if more than
// Header.Size bytes are written after [Writer.WriteHeader].
//
// Calling Write on special types like [TypeLink], [TypeSymlink], [TypeChar],
// [TypeBlock], [TypeDir], and [TypeFifo] returns (0, [ErrWriteTooLong]) regardless
// of what the [Header.Size] claims.
func (tw *Writer) Write(b []byte) (int, error) {
	if tw.err != nil {

	data []byte
}

var dataSects []wasmDataSect

func asmb(ctxt *ld.Link, ldr *loader.Loader) {
	sections := []*sym.Section{
		ldr.SymSect(ldr.Lookup("runtime.rodata", 0)),
		ldr.SymSect(ldr.Lookup("runtime.typelink", 0)),
		ldr.SymSect(ldr.Lookup("runtime.itablink", 0)),
		ldr.SymSect(ldr.Lookup("runtime.symtab", 0)),
		ldr.SymSect(ldr.Lookup("runtime.pclntab", 0)),
		ldr.SymSect(ldr.Lookup("runtime.noptrdata", 0)),

		addRef("go:buildid")
	}

	// text section information
	slice(textsectionmapSym, uint64(nsections))

	// The typelinks slice
	typelinkSym := ldr.Lookup("runtime.typelink", 0)
	ntypelinks := uint64(ldr.SymSize(typelinkSym)) / 4
	slice(typelinkSym, ntypelinks)

	// The itablinks slice
	itablinkSym := ldr.Lookup("runtime.itablink", 0)

func (s *Sym) Dupok() bool         { return s.Flag()&SymFlagDupok != 0 }
func (s *Sym) Local() bool         { return s.Flag()&SymFlagLocal != 0 }
func (s *Sym) Typelink() bool      { return s.Flag()&SymFlagTypelink != 0 }
func (s *Sym) Leaf() bool          { return s.Flag()&SymFlagLeaf != 0 }
func (s *Sym) NoSplit() bool       { return s.Flag()&SymFlagNoSplit != 0 }

// until [Next] is called to advance to the next file.
//
// If the current file is sparse, then the regions marked as a hole
// are read back as NUL-bytes.
//
// Calling Read on special types like [TypeLink], [TypeSymlink], [TypeChar],
// [TypeBlock], [TypeDir], and [TypeFifo] returns (0, [io.EOF]) regardless of what
// the [Header.Size] claims.
func (tr *Reader) Read(b []byte) (int, error) {
	if tr.err != nil {

	AttrCFunc
	AttrNoSplit
	AttrLeaf
	AttrWrapper
	AttrNeedCtxt
	AttrNoFrame
	AttrOnList
	AttrStatic

	// MakeTypelink means that the type should have an entry in the typelink table.
	AttrMakeTypelink

	// ReflectMethod means the function may call reflect.Type.Method or
	// reflect.Type.MethodByName. Matching is imprecise (as reflect.Type

				Gid:      100,
				Uname:    "vbatts",
				Gname:    "users",
				ModTime:  time.Unix(1425484303, 0),
			}, nil},
			testWrite{"Slartibartfast\n", 15, nil},

			testHeader{Header{
				Typeflag: TypeLink,
				Name:     "hard.txt",
				Linkname: "file.txt",
				Mode:     0644,
				Uid:      1000,
				Gid:      100,
				Uname:    "vbatts",
				Gname:    "users",
				ModTime:  time.Unix(1425484303, 0),