}

	symbolizeResult := lookupTried
	if frame.PC == 0 || frame.Function == "" || frame.File == "" || frame.Line == 0 {
		symbolizeResult |= lookupFailed
	}

	if frame.PC == 0 {
		// If we failed to resolve the frame, at least make up
		// a reasonable call PC. This mostly happens in tests.
		frame.PC = addr - 1
	}
	ret := []runtime.Frame{frame}
	for frame.Function != "runtime.goexit" && more {

The frame size <code>$24-8</code> states that the function has a 24-byte frame
and is called with 8 bytes of argument, which live on the caller's frame.
If <code>NOSPLIT</code> is not specified for the <code>TEXT</code>,
the argument size must be provided.
For assembly functions with Go prototypes, <code>go</code> <code>vet</code> will check that the
argument size is correct.
</p>

<p>

	RET

// func cgocallback(fn, frame unsafe.Pointer, ctxt uintptr)
// See cgocall.go for more details.
TEXT ·cgocallback(SB),NOSPLIT,$24-24
	NO_LOCAL_POINTERS

	// Skip cgocallbackg, just dropm when fn is nil, and frame is the saved g.
	// It is used to dropm while thread is exiting.
	MOVV    fn+0(FP), R5
	BNE	R5, loadg
	// Restore the g from frame.
	MOVV    frame+8(FP), g
	JMP	dropm

loadg:

			return err
		}

		// Read how many frames are in each stack.
		nFrames, err := binary.ReadUvarint(r)
		if err != nil {
			return err
		}
		if nFrames > go122.MaxFramesPerStack {
			return fmt.Errorf("invalid stack size %d, maximum is %d", nFrames, go122.MaxFramesPerStack)
		}

		// Each frame consists of 4 fields: pc, funcID (string), fileID (string), line.
		frames := make([]uint64, 0, nFrames)

// these pointers in regArgs.Ptrs such that they are visible to the GC.
//
// Package reflect passes a frame type. In package runtime, there is only
// one call that copies results back, in callbackWrap in syscall_windows.go, and it
// does NOT pass a frame type, meaning there are no write barriers invoked. See that
// call site for justification.
//
// Package reflect accesses this symbol through a linkname.
//

		bv.n = -1
	}

	// Dump main body of stack frame.
	dumpint(tagStackFrame)
	dumpint(uint64(s.sp))                              // lowest address in frame
	dumpint(uint64(child.depth))                       // # of frames deep on the stack
	dumpint(uint64(uintptr(unsafe.Pointer(child.sp)))) // sp of child, or 0 if bottom of stack
	dumpmemrange(unsafe.Pointer(s.sp), s.fp-s.sp)      // frame contents
	dumpint(uint64(f.entry()))

	// The underlying Reader.
	r io.Reader

	// Whether we have read the frame header.
	// This is of interest when buffer is empty.
	// If true we expect to see a new block.
	sawFrameHeader bool

	// Whether the current frame expects a checksum.
	hasChecksum bool

	// Whether we have read at least one frame.
	readOneFrame bool

	// True if the frame size is not known.
	frameSizeUnknown bool

	return c
}

// CasePos represents a file and line number.
type CasePos struct{ pc [1]uintptr }

func (pos CasePos) String() string {
	frames := runtime.CallersFrames(pos.pc[:])
	frame, _ := frames.Next()
	return fmt.Sprintf("%s:%d", path.Base(frame.File), frame.Line)
}

// Test values for the stream test.
// One of each JSON kind.
var streamTest = []any{
	0.1,
	"hello",
	nil,
	true,
	false,

	}
	last := len(stk) - 1
	frame := stk[last]
	stk = stk[:last]

	node, ok := parent.children[frame.PC]
	if !ok {
		e.frameSeq++
		node.id = e.frameSeq
		node.children = make(map[uint64]frameNode)
		parent.children[frame.PC] = node
		e.c.ConsumeViewerFrame(strconv.Itoa(node.id), format.Frame{Name: fmt.Sprintf("%v:%v", frame.Fn, frame.Line), Parent: parent.id})
	}
	return e.buildBranch(node, stk)
}

	return ret[:runtime.Callers(0, ret)] // line 27
}

func testCallers(t *testing.T, pcs []uintptr, pan bool) {
	m := make(map[string]int, len(pcs))
	frames := runtime.CallersFrames(pcs)
	for {
		frame, more := frames.Next()
		if frame.Function != "" {
			m[frame.Function] = frame.Line
		}
		if !more {
			break
		}
	}

	var seen []string
	for k := range m {
		seen = append(seen, k)
	}