name := NewNameAt(npos, sym, typ)
	name.Class = PFUNC
	sym.SetFunc(true)

	fn := &Func{Nname: name}
	fn.pos = fpos
	fn.op = ODCLFUNC
	// Most functions are ABIInternal. The importer or symabis
	// pass may override this.
	fn.ABI = obj.ABIInternal
	fn.SetTypecheck(1)

	name.Func = fn

	return fn
}

func (f *Func) isStmt() {}

	case ABI0:
		hash = ctxt.hash
	case ABIInternal:
		hash = ctxt.funchash
	default:
		panic("unknown ABI")
	}

	ctxt.hashmu.Lock()
	s := hash[name]
	if s == nil {
		s = &LSym{Name: name}
		s.SetABI(abi)
		hash[name] = s
		if init != nil {
			init(s)
		}
	}
	ctxt.hashmu.Unlock()
	return s
}

// Lookup looks up the symbol with name name.
// If it does not exist, it creates it.

	case sys.ARM64:
		if buildcfg.GOOS == "darwin" {
			return []string{"-arch", "arm64"}
		}
	case sys.Loong64:
		return []string{"-mabi=lp64d"}
	case sys.MIPS64:
		return []string{"-mabi=64"}
	case sys.MIPS:
		return []string{"-mabi=32"}
	case sys.PPC64:
		if buildcfg.GOOS == "aix" {
			return []string{"-maix64"}
		} else {
			return []string{"-m64"}
		}

	}

			v &^= flag
		}
		if atomic.CompareAndSwapUint32((*uint32)(a), uint32(v0), uint32(v)) {
			break
		}
	}
}

func (a *Attribute) ABI() ABI { return ABI(a.load() / attrABIBase) }
func (a *Attribute) SetABI(abi ABI) {
	const mask = 1 // Only one ABI bit for now.
	for {
		v0 := a.load()
		v := (v0 &^ (mask * attrABIBase)) | Attribute(abi)*attrABIBase
		if atomic.CompareAndSwapUint32((*uint32)(a), uint32(v0), uint32(v)) {

	attrOnList           Bitmap // "on list" symbols, indexed by global index
	attrLocal            Bitmap // "local" symbols, indexed by global index
	attrNotInSymbolTable Bitmap // "not in symtab" symbols, indexed by global idx
	attrUsedInIface      Bitmap // "used in interface" symbols, indexed by global idx
	attrSpecial          Bitmap // "special" frame symbols, indexed by global idx

// brackets, then it returns name with all the contents between (and including)
// the outermost left and right bracket removed.
//
// Adapted from debug/gosym/symtab.go:Sym.nameWithoutInst.
func nameWithoutInst(name string) string {
	start := strings.Index(name, "[")
	if start < 0 {
		return name
	}
	end := strings.LastIndex(name, "]")
	if end < 0 {

func (s *Sym) SetName(x string, w *Writer) {
	binary.LittleEndian.PutUint32(s[:], uint32(len(x)))
	binary.LittleEndian.PutUint32(s[4:], w.stringOff(x))
}

func (s *Sym) SetABI(x uint16)   { binary.LittleEndian.PutUint16(s[8:], x) }
func (s *Sym) SetType(x uint8)   { s[10] = x }
func (s *Sym) SetFlag(x uint8)   { s[11] = x }
func (s *Sym) SetFlag2(x uint8)  { s[12] = x }

				// load of a large constant, and in that case there is no
				// way to use r12 as the source.
				//
				// Note that the same condition is tested in
				// putelfsym in cmd/link/internal/ld/symtab.go
				// where we set the st_other field to indicate
				// the presence of these instructions.
				q = obj.Appendp(q, c.newprog)
				q.As = AWORD
				q.Pos = p.Pos
				q.From.Type = obj.TYPE_CONST

)

// Layout of in-memory per-function information prepared by linker
// See https://golang.org/s/go12symtab.
// Keep in sync with linker (../cmd/link/internal/ld/pcln.go:/pclntab)
// and with package debug/gosym and with symtab.go in package runtime.
type _func struct {
	sys.NotInHeap // Only in static data

	entryOff uint32 // start pc, as offset from moduledata.text/pcHeader.textStart

		{"Symbol.Desc", Field, 0},
		{"Symbol.Name", Field, 0},
		{"Symbol.Sect", Field, 0},
		{"Symbol.Type", Field, 0},
		{"Symbol.Value", Field, 0},
		{"Symtab", Type, 0},
		{"Symtab.LoadBytes", Field, 0},
		{"Symtab.Syms", Field, 0},
		{"Symtab.SymtabCmd", Field, 0},
		{"SymtabCmd", Type, 0},
		{"SymtabCmd.Cmd", Field, 0},
		{"SymtabCmd.Len", Field, 0},
		{"SymtabCmd.Nsyms", Field, 0},