Beispiel #1
0
func (loc *AddrLocationSpec) Find(d *Debugger, scope *proc.EvalScope, locStr string) ([]api.Location, error) {
	if scope == nil {
		addr, err := strconv.ParseInt(loc.AddrExpr, 0, 64)
		if err != nil {
			return nil, fmt.Errorf("could not determine current location (scope is nil)")
		}
		return []api.Location{{PC: uint64(addr)}}, nil
	} else {
		v, err := scope.EvalExpression(loc.AddrExpr)
		if err != nil {
			return nil, err
		}
		if v.Unreadable != nil {
			return nil, v.Unreadable
		}
		switch v.Kind {
		case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64, reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
			addr, _ := constant.Uint64Val(v.Value)
			return []api.Location{{PC: addr}}, nil
		case reflect.Func:
			pc, err := d.process.FunctionEntryToFirstLine(uint64(v.Base))
			if err != nil {
				return nil, err
			}
			return []api.Location{{PC: uint64(pc)}}, nil
		default:
			return nil, fmt.Errorf("wrong expression kind: %v", v.Kind)
		}
	}
}
Beispiel #2
0
func functionArguments(s *proc.EvalScope) ([]api.Variable, error) {
	pv, err := s.FunctionArguments()
	if err != nil {
		return nil, err
	}
	vars := make([]api.Variable, 0, len(pv))
	for _, v := range pv {
		vars = append(vars, api.ConvertVar(v))
	}
	return vars, nil
}