Init:           buildop,
	Preprocess:     preprocess,
	Assemble:       span0,
	Progedit:       progedit,
	DWARFRegisters: MIPSDWARFRegisters,
}

var Linkmips64le = obj.LinkArch{
	Arch:           sys.ArchMIPS64LE,
	Init:           buildop,
	Preprocess:     preprocess,
	Assemble:       span0,
	Progedit:       progedit,
	DWARFRegisters: MIPSDWARFRegisters,
}

var Linkmips = obj.LinkArch{

	Preprocess:     preprocess,
	Assemble:       span6,
	Progedit:       progedit,
	SEH:            populateSeh,
	UnaryDst:       unaryDst,
	DWARFRegisters: AMD64DWARFRegisters,
}

var Link386 = obj.LinkArch{
	Arch:           sys.Arch386,
	Init:           instinit,
	Preprocess:     preprocess,
	Assemble:       span6,
	Progedit:       progedit,
	UnaryDst:       unaryDst,

	ASWI:  true,
	AWORD: true,
}

var Linkarm = obj.LinkArch{
	Arch:           sys.ArchARM,
	Init:           buildop,
	Preprocess:     preprocess,
	Assemble:       span5,
	Progedit:       progedit,
	UnaryDst:       unaryDst,
	DWARFRegisters: ARMDWARFRegisters,

	q.Link = p.Link
	p.Link = q
}

var Linkloong64 = obj.LinkArch{
	Arch:           sys.ArchLoong64,
	Init:           buildop,
	Preprocess:     preprocess,
	Assemble:       span0,
	Progedit:       progedit,
	DWARFRegisters: LOONG64DWARFRegisters,

	Preprocess:     preprocess,
	Assemble:       span9,
	Progedit:       progedit,
	UnaryDst:       unaryDst,
	DWARFRegisters: PPC64DWARFRegisters,
}

var Linkppc64le = obj.LinkArch{
	Arch:           sys.ArchPPC64LE,
	Init:           buildop,
	Preprocess:     preprocess,
	Assemble:       span9,
	Progedit:       progedit,
	UnaryDst:       unaryDst,
	DWARFRegisters: PPC64DWARFRegisters,

	AVONE:  true,
	AVZERO: true,
}

var Links390x = obj.LinkArch{
	Arch:           sys.ArchS390X,
	Init:           buildop,
	Preprocess:     preprocess,
	Assemble:       spanz,
	Progedit:       progedit,
	UnaryDst:       unaryDst,
	DWARFRegisters: S390XDWARFRegisters,

	AB:     true,
	ACLREX: true,
}

var Linkarm64 = obj.LinkArch{
	Arch:           sys.ArchARM64,
	Init:           buildop,
	Preprocess:     preprocess,
	Assemble:       span7,
	Progedit:       progedit,
	UnaryDst:       unaryDst,
	DWARFRegisters: ARM64DWARFRegisters,

	}

	if ctxt.Headtype == objabi.Haix {
		// Data must be in a reliable order for reproducible builds.
		// The original entries are in a reliable order, but the TOC symbols
		// that are added in Progedit are added by different goroutines
		// that can be scheduled independently. We need to reorder those
		// symbols reliably. Sort by name but use a stable sort, so that

type LinkArch struct {
	*sys.Arch
	Init           func(*Link)
	ErrorCheck     func(*Link, *LSym)
	Preprocess     func(*Link, *LSym, ProgAlloc)
	Assemble       func(*Link, *LSym, ProgAlloc)
	Progedit       func(*Link, *Prog, ProgAlloc)
	SEH            func(*Link, *LSym) *LSym
	UnaryDst       map[As]bool // Instruction takes one operand, a destination.
	DWARFRegisters map[int16]int16