for i := 0; i < len; i++ {
		// second return value is "more", not "ok"
		frame, _ := frames.Next()
		if (!strings.HasPrefix(frame.File, gormSourceDir) ||
			strings.HasSuffix(frame.File, "_test.go")) && !strings.HasSuffix(frame.File, ".gen.go") {
			return string(strconv.AppendInt(append([]byte(frame.File), ':'), int64(frame.Line), 10))
		}
	}

	return ""
}

func IsValidDBNameChar(c rune) bool {

  /** Byte 0 reserved flag 3. Must be 0 unless negotiated otherwise. */
  internal const val B0_FLAG_RSV3 = 16

  /** Byte 0 mask for the frame opcode. */
  internal const val B0_MASK_OPCODE = 15

  /** Flag in the opcode which indicates a control frame. */
  internal const val OPCODE_FLAG_CONTROL = 8

  /**
   * Byte 1 flag for whether the payload data is masked.
   *
   * If this flag is set, the next four

	b [6]byte // not 4-byte aligned
}

func f(b [6]byte) T {
	var x [1000]int // a large stack frame
	_ = x
	return T{b: b}
}

// Arg symbol's base address may be not at an aligned offset to
// SP. Folding arg's address into load/store may cause odd offset.
func move(a, b [20]byte) [20]byte {
	var x [1000]int // a large stack frame
	_ = x
	return b // b is not 8-byte aligned to SP
}
func zero() ([20]byte, [20]byte) {

	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)
}

type heapStats struct {
	heapAlloc uint64
	nextGC    uint64
}

func viewerTime(t time.Duration) float64 {

}

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)
	}

	}

	frames := runtime.CallersFrames(pcs[:])
	frame, _ := frames.Next()

	inlined := frame.Func == nil // Func always set to nil for inlined frames
	if wantInlined != inlined {
		panic(fmt.Sprintf("caller %s inlined got %v want %v", frame.Function, inlined, wantInlined))
	}

	return runtime.FrameStartLine(&frame)

 * callee-save, so they must be saved explicitly.
 */
.globl crosscall_ppc64
crosscall_ppc64:
	// Start with standard C stack frame layout and linkage
	mflr	%r0
	std	%r0, 16(%r1)	// Save LR in caller's frame
	mfcr	%r0
	std	%r0, 8(%r1)	// Save CR in caller's frame
	stdu	%r1, -FRAME_SIZE(%r1)
	std	%r2, 24(%r1)

	FOR_EACH_GPR std
	FOR_EACH_FPR stfd
	FOR_EACH_VR stvx

	// Set up Go ABI constant registers

	// corresponding to this panicked frame and ignore
	// the frame entirely.
	var x *int
	var b bool
	if b {
		y := make([]int, 1)
		runtime.GC()
		x = &y[0]
	}
	println(*x)
}

func test2() {
	// Same as test1, but the fault happens in the function with the defer.
	// The runtime should see the defer and garbage collect the frame
	// as if the PC were immediately after the defer statement.

	nextPC uintptr

	// frames is a slice of Frames that have yet to be returned.
	frames     []Frame
	frameStore [2]Frame
}

// Frame is the information returned by [Frames] for each call frame.
type Frame struct {
	// PC is the program counter for the location in this frame.
	// For a frame that calls another frame, this will be the
	// program counter of a call instruction. Because of inlining,

	// Build a 32-byte stack frame for us for this call.
	// Saved LR (none available) is at the bottom,
	// then the PC argument for setsigsegv,
	// then a copy of the LR for us to restore.
	MOVD.W $0, -32(RSP)
	MOVD R1, 8(RSP)
	MOVD R2, 16(RSP)
	BL runtime·setsigsegv(SB)
	MOVD 8(RSP), R1
	MOVD 16(RSP), R2

	// Build a 16-byte stack frame for the simulated