return
	}

	f := frame.fn
	pcdata := int32(-1)
	if targetpc != f.entry() {
		// Back up to the CALL. If we're at the function entry
		// point, we want to use the entry map (-1), even if
		// the first instruction of the function changes the
		// stack map.
		targetpc--
		pcdata = pcdatavalue(f, abi.PCDATA_StackMapIndex, targetpc)
	}
	if pcdata == -1 {

	var pcdata []loader.Sym
	for _, s := range funcs {
		fi := ldr.FuncInfo(s)
		if !fi.Valid() {
			continue
		}
		fi.Preload()
		pcsp, pcfile, pcline, pcinline, pcdata = ldr.PcdataAuxs(s, pcdata)

		pcSyms := []loader.Sym{pcsp, pcfile, pcline}
		for _, pcSym := range pcSyms {
			saveOffset(pcSym)
		}
		for _, pcSym := range pcdata {
			saveOffset(pcSym)
		}

	f := s.fn

	// Figure out what we can about our stack map
	pc := s.pc
	pcdata := int32(-1) // Use the entry map at function entry
	if pc != f.entry() {
		pc--
		pcdata = pcdatavalue(f, abi.PCDATA_StackMapIndex, pc)
	}
	if pcdata == -1 {
		// We do not have a valid pcdata value but there might be a
		// stackmap for this function. It is likely that we are looking

}

// asmPCData assembles a PCDATA pseudo-op.
// PCDATA $2, $705
func (p *Parser) asmPCData(operands [][]lex.Token) {
	if len(operands) != 2 {
		p.errorf("expect two operands for PCDATA")
		return
	}

	// Operand 0 must be an immediate constant.
	key := p.address(operands[0])
	if !p.validImmediate("PCDATA", &key) {
		return
	}

// whose argument size is unknown (C vararg functions, and
// assembly code without an explicit specification).
// This value is generated by the compiler, assembler, or linker.
const ArgsSizeUnknown = -0x80000000

// IDs for PCDATA and FUNCDATA tables in Go binaries.
//
// These must agree with ../../../runtime/funcdata.h.
const (
	PCDATA_UnsafePoint   = 0
	PCDATA_StackMapIndex = 1
	PCDATA_InlTreeIndex  = 2
	PCDATA_ArgLiveIndex  = 3

// list for the function arguments. Both lists are indexed by the same PCDATA
// index, so the corresponding pairs must be considered together when
// merging duplicates. The argument bitmaps change much less often during
// function execution than the local variable bitmaps, so it is possible that
// we could introduce a separate PCDATA index for arguments vs locals and

	// arrays that reference the pcdata and funcdata locations for this
	// function.

	// pcdata contains the offset into moduledata.pctab for the start of
	// that index's table. e.g.,
	// &moduledata.pctab[_func.pcdata[_PCDATA_UnsafePoint]] is the start of
	// the unsafe point table.
	//
	// An offset of 0 indicates that there is no table.
	//
	// pcdata [npcdata]uint32

			w.aux1(goobj.AuxPcinline, fn.Pcln.Pcinline)
		}
		if fn.sehUnwindInfoSym != nil && fn.sehUnwindInfoSym.Size != 0 {
			w.aux1(goobj.AuxSehUnwindInfo, fn.sehUnwindInfoSym)
		}
		for _, pcSym := range fn.Pcln.Pcdata {
			w.aux1(goobj.AuxPcdata, pcSym)
		}
		if fn.WasmImportSym != nil {
			if fn.WasmImportSym.Size == 0 {
				panic("wasmimport aux sym must have non-zero size")
			}

			// work correctly for entries in the result of runtime.Callers.
			pc--
		}
		// It's important that interpret pc non-strictly as cgoTraceback may
		// have added bogus PCs with a valid funcInfo but invalid PCDATA.
		u, uf := newInlineUnwinder(funcInfo, pc)
		sf := u.srcFunc(uf)
		if u.isInlined(uf) {
			// Note: entry is not modified. It always refers to a real frame, not an inlined one.

func (l *Loader) Pcsp(i Sym) Sym { return l.aux1(i, goobj.AuxPcsp) }

// Returns all aux symbols of per-PC data for symbol i.
// tmp is a scratch space for the pcdata slice.
func (l *Loader) PcdataAuxs(i Sym, tmp []Sym) (pcsp, pcfile, pcline, pcinline Sym, pcdata []Sym) {
	pcdata = tmp[:0]
	r, auxs := l.auxs(i)
	for j := range auxs {
		a := &auxs[j]
		switch a.Type() {
		case goobj.AuxPcsp:
			pcsp = l.resolve(r, a.Sym())