_INFINITE     = 0xffffffff
	_WAIT_TIMEOUT = 0x102

	_EXCEPTION_CONTINUE_EXECUTION  = -0x1
	_EXCEPTION_CONTINUE_SEARCH     = 0x0
	_EXCEPTION_CONTINUE_SEARCH_SEH = 0x1
)

type systeminfo struct {
	anon0                       [4]byte
	dwpagesize                  uint32
	lpminimumapplicationaddress *byte
	lpmaximumapplicationaddress *byte
	dwactiveprocessormask       uintptr
	dwnumberofprocessors        uint32

	r10                  uint64
	r11                  uint64
	r12                  uint64
	r13                  uint64
	r14                  uint64
	r15                  uint64
	rip                  uint64
	anon0                [512]byte
	vectorregister       [26]m128a
	vectorcontrol        uint64
	debugcontrol         uint64
	lastbranchtorip      uint64
	lastbranchfromrip    uint64
	lastexceptiontorip   uint64

	datasel   uint32
	_st       [8]fpreg
	status    uint16
	magic     uint16
	_fxsr_env [6]uint32
	mxcsr     uint32
	reserved  uint32
	_fxsr_st  [8]fpxreg
	_xmm      [8]xmmreg
	padding1  [44]uint32
	anon0     [48]byte
}

type timespec struct {
	tv_sec  int32
	tv_nsec int32
}

//go:nosplit
func (ts *timespec) setNsec(ns int64) {
	ts.tv_sec = timediv(ns, 1e9, &ts.tv_nsec)
}

MemFree:        15953088 kB
Buffers:          267852 kB
Cached:         14152476 kB
SwapCached:            0 kB
Active:         17791108 kB
Inactive:       13818288 kB
Active(anon):   17189920 kB
Inactive(anon):      460 kB
Active(file):     601188 kB
Inactive(file): 13817828 kB
Unevictable:           0 kB
Mlocked:               0 kB
SwapTotal:             0 kB
SwapFree:              0 kB

	var r string
	if recv := fn.Type().(*types.Signature).Recv(); recv != nil {
		if _, named := typesinternal.ReceiverNamed(recv); named != nil {
			r = named.Obj().Name()
		} else {
			r = recv.Type().String() // anon struct/interface
		}
		r += "."
	}
	return fmt.Sprintf("%s.%s%s", fn.Pkg().Name(), r, fn.Name())
}

// If fn is a slog function that has a ...any parameter for key-value pairs,

	return typ
}

// Field = Name Type [string] .
func (p *parser) parseField(pkg *types.Package) (field *types.Var, tag string) {
	name := p.parseName()
	typ, n := p.parseTypeExtended(pkg)
	anon := false
	if name == "" {
		anon = true
		// Alias?
		if aname, ok := p.aliases[n]; ok {
			name = aname
		} else {
			switch typ := deref(typ).(type) {
			case *types.Basic:
				name = typ.Name()
			case *types.Named:

name: req2
A: G1 H1
G1: H1
H1: G1
req A:   G1
req A G: G1
req A H: H1

name: req3
M: A1 B1
A1: X1
B1: X2
X1: I1
X2:
req M: A1 B1

name: reqnone
M: Anone B1 D1 E1
B1: Cnone D1
E1: Fnone
build M: M B1 D1 E1
req M:     B1    E1

name: reqdup
M: A1 B1
A1: B1
B1:
req M A A: A1

name: reqcross
M: A1 B1 C1
A1: B1 C1
B1: C1

		return "empty statement"
	case *ast.ExprStmt:
		return "expression statement"
	case *ast.Field:
		// Can be any of these:
		// struct {x, y int}  -- struct field(s)
		// struct {T}         -- anon struct field
		// interface {I}      -- interface embedding
		// interface {f()}    -- interface method
		// func (A) func(B) C -- receiver, param(s), result(s)
		return "field/method/parameter"
	case *ast.FieldList:

func (m *Mapping) Unsymbolizable() bool {
	name := filepath.Base(m.File)
	return strings.HasPrefix(name, "[") || strings.HasPrefix(name, "linux-vdso") || strings.HasPrefix(m.File, "/dev/dri/") || m.File == "//anon"
}

// Copy makes a fully independent copy of a profile.
func (p *Profile) Copy() *Profile {
	pp := &Profile{}
	if err := unmarshal(serialize(p), pp); err != nil {
		panic(err)
	}

		}
		if f.ByteOffset < off {
			// Drop a packed field that we can't represent.
			continue
		}

		n := len(fld)
		fld = fld[0 : n+1]
		if name == "" {
			name = fmt.Sprintf("anon%d", anon)
			anon++
			ident[name] = name
		}
		fld[n] = &ast.Field{Names: []*ast.Ident{c.Ident(ident[name])}, Type: tgo}
		sizes = sizes[0 : n+1]
		sizes[n] = size
		off += size
		buf.WriteString(t.C.String())