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type DebugLineInfo struct {
	Prologue     *DebugLinePrologue
	IncludeDirs  []string
	FileNames    []*FileEntry
	Instructions []byte
}

type DebugLinePrologue struct {
	Length         uint32
	Version        uint16
	PrologueLength uint32
	MinInstrLength uint8
	InitialIsStmt  uint8
	LineBase       int8
	LineRange      uint8
	OpcodeBase     uint8
	StdOpLengths   []uint8
}

type FileEntry struct {
	Name        string
	DirIdx      uint64
	LastModTime uint64
	Length      uint64
}

type Location struct {
	File    string
	Line    int
	Address uint64
	Delta   int
}

type StateMachine struct {
	Dbl             *DebugLineInfo
	File            string
	Line            int
	Address         uint64
	Column          uint
	IsStmt          bool
	BasicBlock      bool
	EndSeq          bool
	LastWasStandard bool
	LastDelta       int
}