internal/core/process.go
func (p *Process) Writeable(a Address) bool {
	m := p.findMapping(a)
	if m == nil {
		return false
	}
	return m.perm&Write != 0
}
func (p *Process) Writeable(a Address) bool {
	m := p.findMapping(a)
	if m == nil {
		return false
	}
	return m.perm&Write != 0
}
// Writeable reports whether the address a was writeable (by the inferior at the time of the core dump).