_reasonx [16]byte
}

type stackt struct {
	ss_sp    uintptr
	ss_size  uintptr
	ss_flags int32
}

type timespec struct {
	tv_sec  int64
	tv_nsec int64
}

func (ts *timespec) setNsec(ns int64) {
	ts.tv_sec = ns / 1e9
	ts.tv_nsec = ns % 1e9
}

type timeval struct {
	tv_sec  int64
	tv_usec int32
	_       [4]byte // EABI
}

func (tv *timeval) set_usec(x int32) {

	_SIGEV_THREAD_ID = 0x4

	_AF_UNIX    = 0x1
	_SOCK_DGRAM = 0x2
)

type timespec struct {
	tv_sec  int32
	tv_nsec int32
}

//go:nosplit
func (ts *timespec) setNsec(ns int64) {
	ts.tv_sec = timediv(ns, 1e9, &ts.tv_nsec)
}

type stackt struct {
	ss_sp    *byte
	ss_flags int32
	ss_size  uintptr
}

type sigcontext struct {
	trap_no       uint32

	si_band    int64
	si_value   [2]int32 // [8]byte
	__si_flags int32
	__pad      [3]int32
}

type timespec struct {
	tv_sec  int64
	tv_nsec int64
}

//go:nosplit
func (ts *timespec) setNsec(ns int64) {
	ts.tv_sec = ns / 1e9
	ts.tv_nsec = ns % 1e9
}

type timeval struct {
	tv_sec    int64
	tv_usec   int32
	pad_cgo_0 [4]byte
}

func (tv *timeval) set_usec(x int32) {

}

func (s *Stack) File() string {
	return s.Base().Filename()
}

func (s *Stack) Base() *src.PosBase {
	return s.tr[len(s.tr)-1].Base()
}

func (s *Stack) SetBase(base *src.PosBase) {
	s.tr[len(s.tr)-1].SetBase(base)
}

func (s *Stack) Line() int {
	return s.tr[len(s.tr)-1].Line()
}

func (s *Stack) Col() int {
	return s.tr[len(s.tr)-1].Col()
}

func (s *Stack) Close() { // Unused.

func (n *miniNode) Op() Op            { return n.op }
func (n *miniNode) Pos() src.XPos     { return n.pos }
func (n *miniNode) SetPos(x src.XPos) { n.pos = x }
func (n *miniNode) Esc() uint16       { return n.esc }
func (n *miniNode) SetEsc(x uint16)   { n.esc = x }

const (
	miniTypecheckShift = 0
	miniWalked         = 1 << 2 // to prevent/catch re-walking
)

func (n *miniNode) Typecheck() uint8 { return n.bits.get2(miniTypecheckShift) }

	_SIGEV_THREAD_ID = 0x4
)

//struct Sigset {
//	uint64	sig[1];
//};
//typedef uint64 Sigset;

type timespec struct {
	tv_sec  int64
	tv_nsec int64
}

//go:nosplit
func (ts *timespec) setNsec(ns int64) {
	ts.tv_sec = ns / 1e9
	ts.tv_nsec = ns % 1e9
}

type timeval struct {
	tv_sec  int64
	tv_usec int64
}

func (tv *timeval) set_usec(x int32) {
	tv.tv_usec = int64(x)
}

func (sym *Sym) SetOnExportList(b bool) { sym.flags.set(symOnExportList, b) }
func (sym *Sym) SetUniq(b bool)         { sym.flags.set(symUniq, b) }
func (sym *Sym) SetSiggen(b bool)       { sym.flags.set(symSiggen, b) }
func (sym *Sym) SetAsm(b bool)          { sym.flags.set(symAsm, b) }
func (sym *Sym) SetFunc(b bool)         { sym.flags.set(symFunc, b) }

func (sym *Sym) IsBlank() bool {
	return sym != nil && sym.Name == "_"
}

			// keep their relative offsets correct, treat them all as used.
			continue
		}

		if needAlloc(ln) {
			ln.SetUsed(false)
		}
	}

	for _, l := range f.RegAlloc {
		if ls, ok := l.(ssa.LocalSlot); ok {
			ls.N.SetUsed(true)
		}
	}

	for _, b := range f.Blocks {
		for _, v := range b.Values {
			if n, ok := v.Aux.(*ir.Name); ok {
				switch n.Class {

func (c *sigctxt) sigaddr() uint64 { return c.info.si_addr }

func (c *sigctxt) set_pc(x uint64) { c.regs().sc_regs.pc = x }
func (c *sigctxt) set_ra(x uint64) { c.regs().sc_regs.ra = x }
func (c *sigctxt) set_sp(x uint64) { c.regs().sc_regs.sp = x }
func (c *sigctxt) set_gp(x uint64) { c.regs().sc_regs.gp = x }

func (c *sigctxt) set_sigcode(x uint32) { c.info.si_code = int32(x) }
func (c *sigctxt) set_sigaddr(x uint64) {

	uc_stack    stackt
	uc_flags    int32
	__spare__   [4]int32
}

type timespec struct {
	tv_sec    int64
	tv_nsec   int32
	pad_cgo_0 [4]byte
}

//go:nosplit
func (ts *timespec) setNsec(ns int64) {
	ts.tv_sec = int64(timediv(ns, 1e9, &ts.tv_nsec))
}

type timeval struct {
	tv_sec    int64
	tv_usec   int32
	pad_cgo_0 [4]byte
}

func (tv *timeval) set_usec(x int32) {