var Arch386 = &Arch{
	Name:      "386",
	Family:    I386,
	ByteOrder: binary.LittleEndian,
	PtrSize:   4,
	RegSize:   4,
	MinLC:     1,
}

var ArchAMD64 = &Arch{
	Name:      "amd64",
	Family:    AMD64,
	ByteOrder: binary.LittleEndian,
	PtrSize:   8,
	RegSize:   8,
	MinLC:     1,
}

var ArchAMD64P32 = &Arch{
	Name:      "amd64p32",
	Family:    AMD64,
	ByteOrder: binary.LittleEndian,
	PtrSize:   4,
	RegSize:   8,
	MinLC:     1,
}

var ArchARM = &Arch{
	Name:      "arm",
	Family:    ARM,
	ByteOrder: binary.LittleEndian,
	PtrSize:   4,
	RegSize:   4,
	MinLC:     4,
}

var ArchARM64 = &Arch{
	Name:      "arm64",
	Family:    ARM64,
	ByteOrder: binary.LittleEndian,
	PtrSize:   8,
	RegSize:   8,
	MinLC:     4,
}

var ArchMIPS = &Arch{
	Name:      "mips",
	Family:    MIPS,
	ByteOrder: binary.BigEndian,
	PtrSize:   4,
	RegSize:   4,
	MinLC:     4,
}

var ArchMIPS64 = &Arch{
	Name:      "mips64",
	Family:    MIPS64,
	ByteOrder: binary.BigEndian,
	PtrSize:   8,
	RegSize:   8,
	MinLC:     4,
}

var ArchMIPS64LE = &Arch{
	Name:      "mips64le",
	Family:    MIPS64,
	ByteOrder: binary.LittleEndian,
	PtrSize:   8,
	RegSize:   8,
	MinLC:     4,
}

var ArchMIPSLE = &Arch{
	Name:      "mipsle",
	Family:    MIPS,
	ByteOrder: binary.LittleEndian,
	PtrSize:   4,
	RegSize:   4,
	MinLC:     4,
}

var ArchPPC64 = &Arch{
	Name:      "ppc64",
	Family:    PPC64,
	ByteOrder: binary.BigEndian,
	PtrSize:   8,
	RegSize:   8,
	MinLC:     4,
}

var ArchPPC64LE = &Arch{
	Name:      "ppc64le",
	Family:    PPC64,
	ByteOrder: binary.LittleEndian,
	PtrSize:   8,
	RegSize:   8,
	MinLC:     4,
}

var ArchS390X = &Arch{
	Name:      "s390x",
	Family:    S390X,
	ByteOrder: binary.BigEndian,
	PtrSize:   8,
	RegSize:   8,
	MinLC:     2,
}

var ArchWasm = &Arch{
	Name:      "wasm",
	Family:    Wasm,
	ByteOrder: binary.LittleEndian,
	PtrSize:   8,
	RegSize:   8,
	MinLC:     1,
}

var Archs = [...]*Arch{
	Arch386,
	ArchAMD64,
	ArchAMD64P32,
	ArchARM,
	ArchARM64,
	ArchMIPS,
	ArchMIPSLE,
	ArchMIPS64,
	ArchMIPS64LE,
	ArchPPC64,
	ArchPPC64LE,
	ArchS390X,
	ArchWasm,
}

type Arch struct {
	Name   string
	Family ArchFamily

	ByteOrder binary.ByteOrder

	// PtrSize is the size in bytes of pointers and the
	// predeclared "int", "uint", and "uintptr" types.
	PtrSize int

	// RegSize is the size in bytes of general purpose registers.
	RegSize int

	// MinLC is the minimum length of an instruction code.
	MinLC int
}

type ArchFamily byte

const (
	NoArch ArchFamily = iota
	AMD64
	ARM
	ARM64
	I386
	MIPS
	MIPS64
	PPC64
	S390X
	Wasm
)