// For FUNCDATA, operands[0] is an immediate constant.
		// Remaining operands may have references.
		if len(operands) < 2 {
			return
		}
		operands = operands[1:]
	}
	// Search for symbol references.
	for _, op := range operands {
		p.start(op)
		if name, abi, ok := p.funcAddress(); ok {
			fmt.Fprintf(w, "ref %s %s\n", name, abi)
		}
	}
}