// 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
}
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
}
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
}
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
}
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
}
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
}