// Called on the new thread, cannot allocate memory.
func minit() {
	if atomic.Load(&exiting) != 0 {
		exits(&emptystatus[0])
	}
	// Mask all SSE floating-point exceptions
	// when running on the 64-bit kernel.
	setfpmasks()
}

// Called from dropm to undo the effect of an minit.
func unminit() {
}

// Called from exitm, but not from drop, to undo the effect of thread-owned

		if !blockableSig(uint32(i)) {
			sigdelset(&nmask, i)
		}
	}
	sigprocmask(_SIG_SETMASK, &nmask, nil)
}

// unminitSignals is called from dropm, via unminit, to undo the
// effect of calling minit on a non-Go thread.
//
//go:nosplit
func unminitSignals() {
	if getg().m.newSigstack {
		st := stackt{ss_flags: _SS_DISABLE}
		sigaltstack(&st, nil)
	} else {

}

// Called from dropm to undo the effect of an minit.
//
//go:nosplit
func unminit() {
	mp := getg().m
	lock(&mp.threadLock)
	if mp.thread != 0 {
		stdcall1(_CloseHandle, mp.thread)
		mp.thread = 0
	}
	unlock(&mp.threadLock)

	mp.procid = 0
}

// Called from exitm, but not from drop, to undo the effect of thread-owned

		if sample.NumLabel == nil {
			sample.NumLabel = map[string][]int64{key: value}
		} else {
			sample.NumLabel[key] = value
		}
		if sample.NumUnit == nil {
			sample.NumUnit = map[string][]string{key: unit}
		} else {
			sample.NumUnit[key] = unit
		}
	}
}

// RemoveNumLabel removes all numerical labels associated with the specified key for all
// samples in the profile.

				if n == nil {
					continue
				}
				n.addSample(dw, w, labels, sample.NumLabel, sample.NumUnit, o.FormatTag, false)
				if parent != nil {
					parent.AddToEdgeDiv(n, dw, w, false, lidx != len(lines)-1)
				}
				parent = n
			}
		}
		if parent != nil {
			parent.addSample(dw, w, labels, sample.NumLabel, sample.NumUnit, o.FormatTag, true)
		}
	}

	nodes := make(Nodes, 0, len(prof.Location))

				unit := o.NumLabelUnits[k]
				numValues := make([]int64, len(vs))
				numUnit := make([]string, len(vs))
				for i, v := range vs {
					numValues[i] = v
					numUnit[i] = unit
				}
				numLabels[k] = append(numLabels[k], numValues...)
				numUnits[k] = append(numUnits[k], numUnit...)
			}
		}
		s.NumLabel = numLabels
		s.NumUnit = numUnits
	}

}

func buildEncEngine(info *typeInfo, ut *userTypeInfo, building map[*typeInfo]bool) *encEngine {
	// Check for recursive types.
	if building != nil && building[info] {
		return nil
	}
	info.encInit.Lock()
	defer info.encInit.Unlock()
	enc := info.encoder.Load()
	if enc == nil {
		if building == nil {
			building = make(map[*typeInfo]bool)
		}
		building[info] = true
		enc = compileEnc(ut, building)

//
// When fn is nil (frame is saved g), call dropm instead,
// this is used when the C thread is exiting.
func cgocallback(fn, frame, ctxt uintptr)

func gogo(buf *gobuf)

func asminit()
func setg(gg *g)
func breakpoint()

// reflectcall calls fn with arguments described by stackArgs, stackArgsSize,
// frameSize, and regArgs.
//

	case w.BinaryMarshalerT != nil:
		return w.BinaryMarshalerT.Name
	case w.TextMarshalerT != nil:
		return w.TextMarshalerT.Name
	}
	return unknown
}

type typeInfo struct {
	id      typeId
	encInit sync.Mutex // protects creation of encoder
	encoder atomic.Pointer[encEngine]
	wire    wireType
}

// typeInfoMap is an atomic pointer to map[reflect.Type]*typeInfo.

	locks         int32
	dying         int32
	profilehz     int32
	spinning      bool // m is out of work and is actively looking for work
	blocked       bool // m is blocked on a note
	newSigstack   bool // minit on C thread called sigaltstack
	printlock     int8
	incgo         bool          // m is executing a cgo call
	isextra       bool          // m is an extra m