Beispiel #1
0
// State returns the current state of the debugger.
func (d *Debugger) State() (*api.DebuggerState, error) {
	if d.process.Exited() {
		return nil, proc.ProcessExitedError{Pid: d.ProcessPid()}
	}

	var (
		state     *api.DebuggerState
		goroutine *api.Goroutine
	)

	if d.process.SelectedGoroutine != nil {
		goroutine = api.ConvertGoroutine(d.process.SelectedGoroutine)
	}

	state = &api.DebuggerState{
		SelectedGoroutine: goroutine,
		Exited:            d.process.Exited(),
	}

	for i := range d.process.Threads {
		th := api.ConvertThread(d.process.Threads[i])
		state.Threads = append(state.Threads, th)
		if i == d.process.CurrentThread.ID {
			state.CurrentThread = th
		}
	}

	return state, nil
}
Beispiel #2
0
func (d *Debugger) State() (*api.DebuggerState, error) {
	if d.process.Exited() {
		return nil, proc.ProcessExitedError{Pid: d.ProcessPid()}
	}

	var (
		state     *api.DebuggerState
		thread    *api.Thread
		goroutine *api.Goroutine
	)

	if d.process.CurrentThread != nil {
		thread = api.ConvertThread(d.process.CurrentThread)
	}

	if d.process.SelectedGoroutine != nil {
		goroutine = api.ConvertGoroutine(d.process.SelectedGoroutine)
	}

	var breakpoint *api.Breakpoint
	bp := d.process.CurrentBreakpoint()
	if bp != nil {
		breakpoint = api.ConvertBreakpoint(bp)
	}

	state = &api.DebuggerState{
		Breakpoint:        breakpoint,
		CurrentThread:     thread,
		SelectedGoroutine: goroutine,
		Exited:            d.process.Exited(),
	}

	return state, nil
}
Beispiel #3
0
func (d *Debugger) collectBreakpointInformation(state *api.DebuggerState) error {
	if state == nil {
		return nil
	}

	for i := range state.Threads {
		if state.Threads[i].Breakpoint == nil {
			continue
		}

		bp := state.Threads[i].Breakpoint
		bpi := &api.BreakpointInfo{}
		state.Threads[i].BreakpointInfo = bpi

		if bp.Goroutine {
			g, err := d.process.CurrentThread.GetG()
			if err != nil {
				return err
			}
			bpi.Goroutine = api.ConvertGoroutine(g)
		}

		if bp.Stacktrace > 0 {
			rawlocs, err := d.process.CurrentThread.Stacktrace(bp.Stacktrace)
			if err != nil {
				return err
			}
			bpi.Stacktrace, err = d.convertStacktrace(rawlocs, false)
			if err != nil {
				return err
			}
		}

		s, err := d.process.CurrentThread.Scope()
		if err != nil {
			return err
		}

		if len(bp.Variables) > 0 {
			bpi.Variables = make([]api.Variable, len(bp.Variables))
		}
		for i := range bp.Variables {
			v, err := s.EvalVariable(bp.Variables[i])
			if err != nil {
				return err
			}
			bpi.Variables[i] = *api.ConvertVar(v)
		}
		vars, err := s.FunctionArguments()
		if err == nil {
			bpi.Arguments = convertVars(vars)
		}
	}

	return nil
}
Beispiel #4
0
func (d *Debugger) Goroutines() ([]*api.Goroutine, error) {
	goroutines := []*api.Goroutine{}
	gs, err := d.process.GoroutinesInfo()
	if err != nil {
		return nil, err
	}
	for _, g := range gs {
		goroutines = append(goroutines, api.ConvertGoroutine(g))
	}
	return goroutines, err
}
Beispiel #5
0
func (d *Debugger) collectBreakpointInformation(state *api.DebuggerState) error {
	if state == nil || state.Breakpoint == nil {
		return nil
	}

	bp := state.Breakpoint
	bpi := &api.BreakpointInfo{}
	state.BreakpointInfo = bpi

	if bp.Goroutine {
		g, err := d.process.CurrentThread.GetG()
		if err != nil {
			return err
		}
		bpi.Goroutine = api.ConvertGoroutine(g)
	}

	if bp.Stacktrace > 0 {
		rawlocs, err := d.process.CurrentThread.Stacktrace(bp.Stacktrace)
		if err != nil {
			return err
		}
		bpi.Stacktrace = convertStacktrace(rawlocs)
	}

	if len(bp.Variables) > 0 {
		bpi.Variables = make([]api.Variable, len(bp.Variables))
	}
	for i := range bp.Variables {
		v, err := d.process.CurrentThread.EvalVariable(bp.Variables[i])
		if err != nil {
			return err
		}
		bpi.Variables[i] = api.ConvertVar(v)
	}

	return nil
}
Beispiel #6
0
func (d *Debugger) collectBreakpointInformation(state *api.DebuggerState) error {
	if state == nil {
		return nil
	}

	for i := range state.Threads {
		if state.Threads[i].Breakpoint == nil {
			continue
		}

		bp := state.Threads[i].Breakpoint
		bpi := &api.BreakpointInfo{}
		state.Threads[i].BreakpointInfo = bpi

		if bp.Goroutine {
			g, err := d.process.CurrentThread.GetG()
			if err != nil {
				return err
			}
			bpi.Goroutine = api.ConvertGoroutine(g)
		}

		if bp.Stacktrace > 0 {
			rawlocs, err := d.process.CurrentThread.Stacktrace(bp.Stacktrace)
			if err != nil {
				return err
			}
			bpi.Stacktrace, err = d.convertStacktrace(rawlocs, nil)
			if err != nil {
				return err
			}
		}

		s, err := d.process.Threads[state.Threads[i].ID].Scope()
		if err != nil {
			return err
		}

		if len(bp.Variables) > 0 {
			bpi.Variables = make([]api.Variable, len(bp.Variables))
		}
		for i := range bp.Variables {
			v, err := s.EvalVariable(bp.Variables[i], proc.LoadConfig{true, 1, 64, 64, -1})
			if err != nil {
				return err
			}
			bpi.Variables[i] = *api.ConvertVar(v)
		}
		if bp.LoadArgs != nil {
			if vars, err := s.FunctionArguments(*api.LoadConfigToProc(bp.LoadArgs)); err == nil {
				bpi.Arguments = convertVars(vars)
			}
		}
		if bp.LoadLocals != nil {
			if locals, err := s.LocalVariables(*api.LoadConfigToProc(bp.LoadLocals)); err == nil {
				bpi.Locals = convertVars(locals)
			}
		}
	}

	return nil
}