}
	if strings.HasPrefix(name, "type:") {
		return 'T'
	}
	return 0
}

func contentHash64(s *LSym) goobj.Hash64Type {
	if contentHashSection(s) != 0 {
		panic("short hash of non-default-section sym " + s.Name)
	}
	var b goobj.Hash64Type
	copy(b[:], s.P)
	return b
}

// Compute the content hash for a content-addressable symbol.

// Symbol reference.
type SymRef struct {
	PkgIdx uint32
	SymIdx uint32
}

func (s SymRef) IsZero() bool { return s == SymRef{} }

// Hash64
type Hash64Type [Hash64Size]byte

const Hash64Size = 8

// Hash
type HashType [HashSize]byte

const HashSize = 16 // truncated SHA256

// Relocation.
//
// Serialized format:
//