internal/core/process.go
func (p *Process) Symbols() (map[string]Address, error) {
	return p.syms, p.symErr
}
func (p *Process) Symbols() (map[string]Address, error) {
	return p.syms, p.symErr
}
// Symbols returns a mapping from name to inferior address, along with
// any error encountered during reading the symbol information.
// (There may be both an error and some returned symbols.)
// Symbols might not be available with core files from stripped binaries.