remote = f[2]
			}
			// The compiler adds a fourth argument giving
			// the definition ABI of function symbols.
			abi := obj.ABI0
			if len(f) > 3 {
				var ok bool
				abi, ok = obj.ParseABI(f[3])
				if !ok {
					fmt.Fprintf(os.Stderr, "%s: bad ABI in cgo_export directive %s\n", os.Args[0], f)
					nerrors++
					return
				}
			}

			s := l.LookupOrCreateSym(local, sym.ABIToVersion(abi))

		case "def", "ref":
			// Parse line.
			if len(parts) != 3 {
				log.Fatalf(`%s:%d: invalid symabi: syntax is "%s sym abi"`, file, lineNum, parts[0])
			}
			sym, abistr := parts[1], parts[2]
			abi, valid := obj.ParseABI(abistr)
			if !valid {
				log.Fatalf(`%s:%d: invalid symabi: unknown abi "%s"`, file, lineNum, abistr)
			}

			sym = s.canonicalize(sym)

			// Record for later.
			if parts[0] == "def" {

	// compiler generates wrappers for calls to and from other
	// ABIs.
	ABIInternal

	ABICount
)

// ParseABI converts from a string representation in 'abistr' to the
// corresponding ABI value. Second return value is TRUE if the
// abi string is recognized, FALSE otherwise.
func ParseABI(abistr string) (ABI, bool) {
	switch abistr {
	default:
		return ABI0, false
	case "ABI0":
		return ABI0, true

		abistr := p.get(scanner.Ident).String()
		if !p.allowABI {
			if issueError {
				p.errorf("ABI selector only permitted when compiling runtime, reference was to %q", name)
			}
		} else {
			theabi, valid := obj.ParseABI(abistr)
			if !valid {
				if issueError {
					p.errorf("malformed ABI selector %q in reference to %q",
						abistr, name)
				}
			} else {
				abi = theabi
			}
		}
	}
	p.get('>')