//
//go:nosplit
func binuptime(abs bool) (bt bintime) {
	timehands := (*[_VDSO_TH_NUM]vdsoTimehands)(add(unsafe.Pointer(timekeepSharedPage), vdsoTimekeepSize))
	for {
		if timekeepSharedPage.enabled == 0 {
			return zeroBintime
		}

		curr := atomic.Load(&timekeepSharedPage.current) // atomic_load_acq_32
		th := &timehands[curr]
		gen := atomic.Load(&th.gen) // atomic_load_acq_32
		bt = th.offset

}

const (
	_AT_NULL     = 0  // Terminates the vector
	_AT_PAGESZ   = 6  // Page size in bytes
	_AT_PLATFORM = 15 // string identifying platform
	_AT_TIMEKEEP = 22 // Pointer to timehands.
	_AT_HWCAP    = 25 // CPU feature flags
	_AT_HWCAP2   = 26 // CPU feature flags 2
)

func sysauxv(auxv []uintptr) (pairs int) {
	var i int
	for i = 0; auxv[i] != _AT_NULL; i += 2 {

		if err := srcs[0].compatible(s); err != nil {
			return nil, err
		}
	}

	var timeNanos, durationNanos, period int64
	var comments []string
	seenComments := map[string]bool{}
	var defaultSampleType string
	for _, s := range srcs {
		if timeNanos == 0 || s.TimeNanos < timeNanos {
			timeNanos = s.TimeNanos
		}
		durationNanos += s.DurationNanos
		if period == 0 || period < s.Period {
			period = s.Period

		if err := srcs[0].compatible(s); err != nil {
			return nil, err
		}
	}

	var timeNanos, durationNanos, period int64
	var comments []string
	seenComments := map[string]bool{}
	var defaultSampleType string
	for _, s := range srcs {
		if timeNanos == 0 || s.TimeNanos < timeNanos {
			timeNanos = s.TimeNanos
		}
		durationNanos += s.DurationNanos
		if period == 0 || period < s.Period {
			period = s.Period

		return
	}
	ts := p1.TimeNanos
	dur := p1.TimeNanos - p0.TimeNanos

	p0.Scale(-1)

	p1, err = profile.Merge([]*profile.Profile{p0, p1})
	if err != nil {
		serveError(w, http.StatusInternalServerError, "failed to compute delta")
		return
	}

	p1.TimeNanos = ts // set since we don't know what profile.Merge set for TimeNanos.
	p1.DurationNanos = dur

	if pt := p.PeriodType; pt != nil {
		ss = append(ss, fmt.Sprintf("PeriodType: %s %s", pt.Type, pt.Unit))
	}
	ss = append(ss, fmt.Sprintf("Period: %d", p.Period))
	if p.TimeNanos != 0 {
		ss = append(ss, fmt.Sprintf("Time: %v", time.Unix(0, p.TimeNanos)))
	}
	if p.DurationNanos != 0 {
		ss = append(ss, fmt.Sprintf("Duration: %v", time.Duration(p.DurationNanos)))
	}

	ss = append(ss, "Samples:")
	var sh1 string

	func(b *buffer, m message) error { return decodeInt64(b, &m.(*Profile).keepFramesX) },
	// int64 time_nanos = 9
	func(b *buffer, m message) error {
		if m.(*Profile).TimeNanos != 0 {
			return errConcatProfile
		}
		return decodeInt64(b, &m.(*Profile).TimeNanos)
	},
	// int64 duration_nanos = 10
	func(b *buffer, m message) error { return decodeInt64(b, &m.(*Profile).DurationNanos) },
	// ValueType period_type = 11

	}
	for _, x := range p.Function {
		encodeMessage(b, 5, x)
	}
	encodeStrings(b, 6, p.stringTable)
	encodeInt64Opt(b, 7, p.dropFramesX)
	encodeInt64Opt(b, 8, p.keepFramesX)
	encodeInt64Opt(b, 9, p.TimeNanos)
	encodeInt64Opt(b, 10, p.DurationNanos)
	if pt := p.PeriodType; pt != nil && (pt.typeX != 0 || pt.unitX != 0) {
		encodeMessage(b, 11, p.PeriodType)
	}
	encodeInt64Opt(b, 12, p.Period)
}

	}
	if pt := p.PeriodType; pt != nil {
		ss = append(ss, fmt.Sprintf("PeriodType: %s %s", pt.Type, pt.Unit))
	}
	ss = append(ss, fmt.Sprintf("Period: %d", p.Period))
	if p.TimeNanos != 0 {
		ss = append(ss, fmt.Sprintf("Time: %v", time.Unix(0, p.TimeNanos)))
	}
	if p.DurationNanos != 0 {
		ss = append(ss, fmt.Sprintf("Duration: %.4v", time.Duration(p.DurationNanos)))
	}

	ss = append(ss, "Samples:")
	var sh1 string

	rpt.selectOutputUnit(g)

	out := profile.Profile{
		SampleType: []*profile.ValueType{
			{Type: "cum", Unit: o.OutputUnit},
			{Type: "flat", Unit: o.OutputUnit},
		},
		TimeNanos:     p.TimeNanos,
		DurationNanos: p.DurationNanos,
		PeriodType:    p.PeriodType,
		Period:        p.Period,
	}
	functionMap := make(functionMap)
	for i, n := range g.Nodes {