const MaxBreakpointSize = 4 // TODO

var AMD64 = Architecture{
	BreakpointSize:  1,
	IntSize:         8,
	PointerSize:     8,
	ByteOrder:       binary.LittleEndian,
	FloatByteOrder:  binary.LittleEndian,
	BreakpointInstr: [MaxBreakpointSize]byte{0xCC},
}

var ARM = Architecture{
	BreakpointSize:  4,
	IntSize:         4,
	PointerSize:     4,
	ByteOrder:       binary.LittleEndian,
	FloatByteOrder:  binary.LittleEndian,
	BreakpointInstr: [MaxBreakpointSize]byte{0x00, 0x00, 0x00, 0x00},
}

var X86 = Architecture{
	BreakpointSize:  1,
	IntSize:         4,
	PointerSize:     4,
	ByteOrder:       binary.LittleEndian,
	FloatByteOrder:  binary.LittleEndian,
	BreakpointInstr: [MaxBreakpointSize]byte{0xCC},
}

type Architecture struct {
	// BreakpointSize is the size of a breakpoint instruction, in bytes.
	BreakpointSize int
	// IntSize is the size of the int type, in bytes.
	IntSize int
	// PointerSize is the size of a pointer, in bytes.
	PointerSize int
	// ByteOrder is the byte order for ints and pointers.
	ByteOrder binary.ByteOrder
	// FloatByteOrder is the byte order for floats.
	FloatByteOrder  binary.ByteOrder
	BreakpointInstr [MaxBreakpointSize]byte
}