expression

type Expression struct {
	PC          uint64 // Program Counter (This is the byte offset into the Code section)
	PCNext      uint64
	Opcode      Opcode // Main opcode
	OpcodeExt   int
	I32Value    int32
	I64Value    int64
	F32Value    float32
	F64Value    float64
	FuncIndex   int
	LocalIndex  int
	GlobalIndex int
	LabelIndex  int
	TypeIndex   int
	TableIndex  int
	Labels      []int
	Result      types.ValType
	MemAlign    int
	MemOffset   int

	// This is set if the instruction has as I32Value that needs resolving (offset)
	DataOffsetNeedsLinking bool

	// This is set if the instruction needs adjusting using a base memory pointer
	DataOffsetNeedsAdjusting bool
	// This is set if the instruction has an I32Value that needs resolving (length)
	DataLengthNeedsLinking bool
	I32DataId              string

	// This is set if the instruction refers to a GlobalIndex that needs resolving
	GlobalNeedsLinking bool
	GlobalId           string

	// This is set if the instruction refers to a FuncIndex that needs resolving
	FunctionNeedsLinking bool
	FunctionId           string
}

type Opcode byte

type WasmDebugContext interface {
	GetLineNumberInfo(pc uint64) string
	GetGlobalIdentifier(globalIdx int, defaultEmpty bool) string
	GetFunctionIdentifier(funcIdx int, defaultEmpty bool) string
	GetLocalVarName(pc uint64, localIdx int) string
}

type WasmLookupContext interface {
	LookupGlobalID(id string) int
	LookupFunctionID(id string) int
}