1 //===-- SBBreakpoint.cpp ----------------------------------------*- C++ -*-===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
10 #include "lldb/API/SBBreakpoint.h"
11 #include "lldb/API/SBBreakpointLocation.h"
12 #include "lldb/API/SBDebugger.h"
13 #include "lldb/API/SBEvent.h"
14 #include "lldb/API/SBProcess.h"
15 #include "lldb/API/SBStream.h"
16 #include "lldb/API/SBThread.h"
17 
18 #include "lldb/Breakpoint/Breakpoint.h"
19 #include "lldb/Breakpoint/BreakpointLocation.h"
20 #include "lldb/Breakpoint/StoppointCallbackContext.h"
21 #include "lldb/Core/Address.h"
22 #include "lldb/Core/Log.h"
23 #include "lldb/Core/Stream.h"
24 #include "lldb/Core/StreamFile.h"
25 #include "lldb/Target/Process.h"
26 #include "lldb/Target/Target.h"
27 #include "lldb/Target/Thread.h"
28 #include "lldb/Target/ThreadSpec.h"
29 
30 
31 #include "lldb/lldb-enumerations.h"
32 
33 using namespace lldb;
34 using namespace lldb_private;
35 
36 struct CallbackData
37 {
38     SBBreakpoint::BreakpointHitCallback callback;
39     void *callback_baton;
40 };
41 
42 class SBBreakpointCallbackBaton : public Baton
43 {
44 public:
45 
SBBreakpointCallbackBaton(SBBreakpoint::BreakpointHitCallback callback,void * baton)46     SBBreakpointCallbackBaton (SBBreakpoint::BreakpointHitCallback callback, void *baton) :
47         Baton (new CallbackData)
48     {
49         CallbackData *data = (CallbackData *)m_data;
50         data->callback = callback;
51         data->callback_baton = baton;
52     }
53 
~SBBreakpointCallbackBaton()54     virtual ~SBBreakpointCallbackBaton()
55     {
56         CallbackData *data = (CallbackData *)m_data;
57 
58         if (data)
59         {
60             delete data;
61             m_data = NULL;
62         }
63     }
64 };
65 
66 
SBBreakpoint()67 SBBreakpoint::SBBreakpoint () :
68     m_opaque_sp ()
69 {
70 }
71 
SBBreakpoint(const SBBreakpoint & rhs)72 SBBreakpoint::SBBreakpoint (const SBBreakpoint& rhs) :
73     m_opaque_sp (rhs.m_opaque_sp)
74 {
75 }
76 
77 
SBBreakpoint(const lldb::BreakpointSP & bp_sp)78 SBBreakpoint::SBBreakpoint (const lldb::BreakpointSP &bp_sp) :
79     m_opaque_sp (bp_sp)
80 {
81 }
82 
~SBBreakpoint()83 SBBreakpoint::~SBBreakpoint()
84 {
85 }
86 
87 const SBBreakpoint &
operator =(const SBBreakpoint & rhs)88 SBBreakpoint::operator = (const SBBreakpoint& rhs)
89 {
90     if (this != &rhs)
91         m_opaque_sp = rhs.m_opaque_sp;
92     return *this;
93 }
94 
95 bool
operator ==(const lldb::SBBreakpoint & rhs)96 SBBreakpoint::operator == (const lldb::SBBreakpoint& rhs)
97 {
98     if (m_opaque_sp && rhs.m_opaque_sp)
99         return m_opaque_sp.get() == rhs.m_opaque_sp.get();
100     return false;
101 }
102 
103 bool
operator !=(const lldb::SBBreakpoint & rhs)104 SBBreakpoint::operator != (const lldb::SBBreakpoint& rhs)
105 {
106     if (m_opaque_sp && rhs.m_opaque_sp)
107         return m_opaque_sp.get() != rhs.m_opaque_sp.get();
108     return (m_opaque_sp && !rhs.m_opaque_sp) || (rhs.m_opaque_sp && !m_opaque_sp);
109 }
110 
111 break_id_t
GetID() const112 SBBreakpoint::GetID () const
113 {
114     Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
115 
116     break_id_t break_id = LLDB_INVALID_BREAK_ID;
117     if (m_opaque_sp)
118         break_id = m_opaque_sp->GetID();
119 
120     if (log)
121     {
122         if (break_id == LLDB_INVALID_BREAK_ID)
123             log->Printf ("SBBreakpoint(%p)::GetID () => LLDB_INVALID_BREAK_ID", m_opaque_sp.get());
124         else
125             log->Printf ("SBBreakpoint(%p)::GetID () => %u", m_opaque_sp.get(), break_id);
126     }
127 
128     return break_id;
129 }
130 
131 
132 bool
IsValid() const133 SBBreakpoint::IsValid() const
134 {
135     return (bool) m_opaque_sp;
136 }
137 
138 void
ClearAllBreakpointSites()139 SBBreakpoint::ClearAllBreakpointSites ()
140 {
141     if (m_opaque_sp)
142     {
143         Mutex::Locker api_locker (m_opaque_sp->GetTarget().GetAPIMutex());
144         m_opaque_sp->ClearAllBreakpointSites ();
145     }
146 }
147 
148 SBBreakpointLocation
FindLocationByAddress(addr_t vm_addr)149 SBBreakpoint::FindLocationByAddress (addr_t vm_addr)
150 {
151     SBBreakpointLocation sb_bp_location;
152 
153     if (m_opaque_sp)
154     {
155         if (vm_addr != LLDB_INVALID_ADDRESS)
156         {
157             Mutex::Locker api_locker (m_opaque_sp->GetTarget().GetAPIMutex());
158             Address address;
159             Target &target = m_opaque_sp->GetTarget();
160             if (target.GetSectionLoadList().ResolveLoadAddress (vm_addr, address) == false)
161             {
162                 address.SetRawAddress (vm_addr);
163             }
164             sb_bp_location.SetLocation (m_opaque_sp->FindLocationByAddress (address));
165         }
166     }
167     return sb_bp_location;
168 }
169 
170 break_id_t
FindLocationIDByAddress(addr_t vm_addr)171 SBBreakpoint::FindLocationIDByAddress (addr_t vm_addr)
172 {
173     break_id_t break_id = LLDB_INVALID_BREAK_ID;
174 
175     if (m_opaque_sp && vm_addr != LLDB_INVALID_ADDRESS)
176     {
177         Mutex::Locker api_locker (m_opaque_sp->GetTarget().GetAPIMutex());
178         Address address;
179         Target &target = m_opaque_sp->GetTarget();
180         if (target.GetSectionLoadList().ResolveLoadAddress (vm_addr, address) == false)
181         {
182             address.SetRawAddress (vm_addr);
183         }
184         break_id = m_opaque_sp->FindLocationIDByAddress (address);
185     }
186 
187     return break_id;
188 }
189 
190 SBBreakpointLocation
FindLocationByID(break_id_t bp_loc_id)191 SBBreakpoint::FindLocationByID (break_id_t bp_loc_id)
192 {
193     SBBreakpointLocation sb_bp_location;
194 
195     if (m_opaque_sp)
196     {
197         Mutex::Locker api_locker (m_opaque_sp->GetTarget().GetAPIMutex());
198         sb_bp_location.SetLocation (m_opaque_sp->FindLocationByID (bp_loc_id));
199     }
200 
201     return sb_bp_location;
202 }
203 
204 SBBreakpointLocation
GetLocationAtIndex(uint32_t index)205 SBBreakpoint::GetLocationAtIndex (uint32_t index)
206 {
207     SBBreakpointLocation sb_bp_location;
208 
209     if (m_opaque_sp)
210     {
211         Mutex::Locker api_locker (m_opaque_sp->GetTarget().GetAPIMutex());
212         sb_bp_location.SetLocation (m_opaque_sp->GetLocationAtIndex (index));
213     }
214 
215     return sb_bp_location;
216 }
217 
218 void
SetEnabled(bool enable)219 SBBreakpoint::SetEnabled (bool enable)
220 {
221     Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
222 
223     if (log)
224         log->Printf ("SBBreakpoint(%p)::SetEnabled (enabled=%i)", m_opaque_sp.get(), enable);
225 
226     if (m_opaque_sp)
227     {
228         Mutex::Locker api_locker (m_opaque_sp->GetTarget().GetAPIMutex());
229         m_opaque_sp->SetEnabled (enable);
230     }
231 }
232 
233 bool
IsEnabled()234 SBBreakpoint::IsEnabled ()
235 {
236     if (m_opaque_sp)
237     {
238         Mutex::Locker api_locker (m_opaque_sp->GetTarget().GetAPIMutex());
239         return m_opaque_sp->IsEnabled();
240     }
241     else
242         return false;
243 }
244 
245 void
SetOneShot(bool one_shot)246 SBBreakpoint::SetOneShot (bool one_shot)
247 {
248     Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
249 
250     if (log)
251         log->Printf ("SBBreakpoint(%p)::SetOneShot (one_shot=%i)", m_opaque_sp.get(), one_shot);
252 
253     if (m_opaque_sp)
254     {
255         Mutex::Locker api_locker (m_opaque_sp->GetTarget().GetAPIMutex());
256         m_opaque_sp->SetOneShot (one_shot);
257     }
258 }
259 
260 bool
IsOneShot() const261 SBBreakpoint::IsOneShot () const
262 {
263     if (m_opaque_sp)
264     {
265         Mutex::Locker api_locker (m_opaque_sp->GetTarget().GetAPIMutex());
266         return m_opaque_sp->IsOneShot();
267     }
268     else
269         return false;
270 }
271 
272 bool
IsInternal()273 SBBreakpoint::IsInternal ()
274 {
275     if (m_opaque_sp)
276     {
277         Mutex::Locker api_locker (m_opaque_sp->GetTarget().GetAPIMutex());
278         return m_opaque_sp->IsInternal();
279     }
280     else
281         return false;
282 }
283 
284 void
SetIgnoreCount(uint32_t count)285 SBBreakpoint::SetIgnoreCount (uint32_t count)
286 {
287     Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
288 
289     if (log)
290         log->Printf ("SBBreakpoint(%p)::SetIgnoreCount (count=%u)", m_opaque_sp.get(), count);
291 
292     if (m_opaque_sp)
293     {
294         Mutex::Locker api_locker (m_opaque_sp->GetTarget().GetAPIMutex());
295         m_opaque_sp->SetIgnoreCount (count);
296     }
297 }
298 
299 void
SetCondition(const char * condition)300 SBBreakpoint::SetCondition (const char *condition)
301 {
302     if (m_opaque_sp)
303     {
304         Mutex::Locker api_locker (m_opaque_sp->GetTarget().GetAPIMutex());
305         m_opaque_sp->SetCondition (condition);
306     }
307 }
308 
309 const char *
GetCondition()310 SBBreakpoint::GetCondition ()
311 {
312     if (m_opaque_sp)
313     {
314         Mutex::Locker api_locker (m_opaque_sp->GetTarget().GetAPIMutex());
315         return m_opaque_sp->GetConditionText ();
316     }
317     return NULL;
318 }
319 
320 uint32_t
GetHitCount() const321 SBBreakpoint::GetHitCount () const
322 {
323     uint32_t count = 0;
324     if (m_opaque_sp)
325     {
326         Mutex::Locker api_locker (m_opaque_sp->GetTarget().GetAPIMutex());
327         count = m_opaque_sp->GetHitCount();
328     }
329 
330     Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
331     if (log)
332         log->Printf ("SBBreakpoint(%p)::GetHitCount () => %u", m_opaque_sp.get(), count);
333 
334     return count;
335 }
336 
337 uint32_t
GetIgnoreCount() const338 SBBreakpoint::GetIgnoreCount () const
339 {
340     uint32_t count = 0;
341     if (m_opaque_sp)
342     {
343         Mutex::Locker api_locker (m_opaque_sp->GetTarget().GetAPIMutex());
344         count = m_opaque_sp->GetIgnoreCount();
345     }
346 
347     Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
348     if (log)
349         log->Printf ("SBBreakpoint(%p)::GetIgnoreCount () => %u", m_opaque_sp.get(), count);
350 
351     return count;
352 }
353 
354 void
SetThreadID(tid_t tid)355 SBBreakpoint::SetThreadID (tid_t tid)
356 {
357     if (m_opaque_sp)
358     {
359         Mutex::Locker api_locker (m_opaque_sp->GetTarget().GetAPIMutex());
360         m_opaque_sp->SetThreadID (tid);
361     }
362     Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
363     if (log)
364         log->Printf ("SBBreakpoint(%p)::SetThreadID (tid=0x%4.4" PRIx64 ")", m_opaque_sp.get(), tid);
365 
366 }
367 
368 tid_t
GetThreadID()369 SBBreakpoint::GetThreadID ()
370 {
371     tid_t tid = LLDB_INVALID_THREAD_ID;
372     if (m_opaque_sp)
373     {
374         Mutex::Locker api_locker (m_opaque_sp->GetTarget().GetAPIMutex());
375         tid = m_opaque_sp->GetThreadID();
376     }
377 
378     Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
379     if (log)
380         log->Printf ("SBBreakpoint(%p)::GetThreadID () => 0x%4.4" PRIx64, m_opaque_sp.get(), tid);
381     return tid;
382 }
383 
384 void
SetThreadIndex(uint32_t index)385 SBBreakpoint::SetThreadIndex (uint32_t index)
386 {
387     Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
388     if (log)
389         log->Printf ("SBBreakpoint(%p)::SetThreadIndex (%u)", m_opaque_sp.get(), index);
390     if (m_opaque_sp)
391     {
392         Mutex::Locker api_locker (m_opaque_sp->GetTarget().GetAPIMutex());
393         m_opaque_sp->GetOptions()->GetThreadSpec()->SetIndex (index);
394     }
395 }
396 
397 uint32_t
GetThreadIndex() const398 SBBreakpoint::GetThreadIndex() const
399 {
400     uint32_t thread_idx = UINT32_MAX;
401     if (m_opaque_sp)
402     {
403         Mutex::Locker api_locker (m_opaque_sp->GetTarget().GetAPIMutex());
404         const ThreadSpec *thread_spec = m_opaque_sp->GetOptions()->GetThreadSpecNoCreate();
405         if (thread_spec != NULL)
406             thread_idx = thread_spec->GetIndex();
407     }
408     Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
409     if (log)
410         log->Printf ("SBBreakpoint(%p)::GetThreadIndex () => %u", m_opaque_sp.get(), thread_idx);
411 
412     return thread_idx;
413 }
414 
415 
416 void
SetThreadName(const char * thread_name)417 SBBreakpoint::SetThreadName (const char *thread_name)
418 {
419     Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
420     if (log)
421         log->Printf ("SBBreakpoint(%p)::SetThreadName (%s)", m_opaque_sp.get(), thread_name);
422 
423     if (m_opaque_sp)
424     {
425         Mutex::Locker api_locker (m_opaque_sp->GetTarget().GetAPIMutex());
426         m_opaque_sp->GetOptions()->GetThreadSpec()->SetName (thread_name);
427     }
428 }
429 
430 const char *
GetThreadName() const431 SBBreakpoint::GetThreadName () const
432 {
433     const char *name = NULL;
434     if (m_opaque_sp)
435     {
436         Mutex::Locker api_locker (m_opaque_sp->GetTarget().GetAPIMutex());
437         const ThreadSpec *thread_spec = m_opaque_sp->GetOptions()->GetThreadSpecNoCreate();
438         if (thread_spec != NULL)
439             name = thread_spec->GetName();
440     }
441     Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
442     if (log)
443         log->Printf ("SBBreakpoint(%p)::GetThreadName () => %s", m_opaque_sp.get(), name);
444 
445     return name;
446 }
447 
448 void
SetQueueName(const char * queue_name)449 SBBreakpoint::SetQueueName (const char *queue_name)
450 {
451     Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
452     if (log)
453         log->Printf ("SBBreakpoint(%p)::SetQueueName (%s)", m_opaque_sp.get(), queue_name);
454     if (m_opaque_sp)
455     {
456         Mutex::Locker api_locker (m_opaque_sp->GetTarget().GetAPIMutex());
457         m_opaque_sp->GetOptions()->GetThreadSpec()->SetQueueName (queue_name);
458     }
459 }
460 
461 const char *
GetQueueName() const462 SBBreakpoint::GetQueueName () const
463 {
464     const char *name = NULL;
465     if (m_opaque_sp)
466     {
467         Mutex::Locker api_locker (m_opaque_sp->GetTarget().GetAPIMutex());
468         const ThreadSpec *thread_spec = m_opaque_sp->GetOptions()->GetThreadSpecNoCreate();
469         if (thread_spec)
470             name = thread_spec->GetQueueName();
471     }
472     Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
473     if (log)
474         log->Printf ("SBBreakpoint(%p)::GetQueueName () => %s", m_opaque_sp.get(), name);
475 
476     return name;
477 }
478 
479 size_t
GetNumResolvedLocations() const480 SBBreakpoint::GetNumResolvedLocations() const
481 {
482     size_t num_resolved = 0;
483     if (m_opaque_sp)
484     {
485         Mutex::Locker api_locker (m_opaque_sp->GetTarget().GetAPIMutex());
486         num_resolved = m_opaque_sp->GetNumResolvedLocations();
487     }
488     Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
489     if (log)
490         log->Printf ("SBBreakpoint(%p)::GetNumResolvedLocations () => %" PRIu64, m_opaque_sp.get(), (uint64_t)num_resolved);
491     return num_resolved;
492 }
493 
494 size_t
GetNumLocations() const495 SBBreakpoint::GetNumLocations() const
496 {
497     size_t num_locs = 0;
498     if (m_opaque_sp)
499     {
500         Mutex::Locker api_locker (m_opaque_sp->GetTarget().GetAPIMutex());
501         num_locs = m_opaque_sp->GetNumLocations();
502     }
503     Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
504     if (log)
505         log->Printf ("SBBreakpoint(%p)::GetNumLocations () => %" PRIu64, m_opaque_sp.get(), (uint64_t)num_locs);
506     return num_locs;
507 }
508 
509 bool
GetDescription(SBStream & s)510 SBBreakpoint::GetDescription (SBStream &s)
511 {
512     if (m_opaque_sp)
513     {
514         Mutex::Locker api_locker (m_opaque_sp->GetTarget().GetAPIMutex());
515         s.Printf("SBBreakpoint: id = %i, ", m_opaque_sp->GetID());
516         m_opaque_sp->GetResolverDescription (s.get());
517         m_opaque_sp->GetFilterDescription (s.get());
518         const size_t num_locations = m_opaque_sp->GetNumLocations ();
519         s.Printf(", locations = %" PRIu64, (uint64_t)num_locations);
520         return true;
521     }
522     s.Printf ("No value");
523     return false;
524 }
525 
526 bool
PrivateBreakpointHitCallback(void * baton,StoppointCallbackContext * ctx,lldb::user_id_t break_id,lldb::user_id_t break_loc_id)527 SBBreakpoint::PrivateBreakpointHitCallback
528 (
529     void *baton,
530     StoppointCallbackContext *ctx,
531     lldb::user_id_t break_id,
532     lldb::user_id_t break_loc_id
533 )
534 {
535     ExecutionContext exe_ctx (ctx->exe_ctx_ref);
536     BreakpointSP bp_sp(exe_ctx.GetTargetRef().GetBreakpointList().FindBreakpointByID(break_id));
537     if (baton && bp_sp)
538     {
539         CallbackData *data = (CallbackData *)baton;
540         lldb_private::Breakpoint *bp = bp_sp.get();
541         if (bp && data->callback)
542         {
543             Process *process = exe_ctx.GetProcessPtr();
544             if (process)
545             {
546                 SBProcess sb_process (process->shared_from_this());
547                 SBThread sb_thread;
548                 SBBreakpointLocation sb_location;
549                 assert (bp_sp);
550                 sb_location.SetLocation (bp_sp->FindLocationByID (break_loc_id));
551                 Thread *thread = exe_ctx.GetThreadPtr();
552                 if (thread)
553                     sb_thread.SetThread(thread->shared_from_this());
554 
555                 return data->callback (data->callback_baton,
556                                           sb_process,
557                                           sb_thread,
558                                           sb_location);
559             }
560         }
561     }
562     return true;    // Return true if we should stop at this breakpoint
563 }
564 
565 void
SetCallback(BreakpointHitCallback callback,void * baton)566 SBBreakpoint::SetCallback (BreakpointHitCallback callback, void *baton)
567 {
568     Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
569 
570     if (log)
571         log->Printf ("SBBreakpoint(%p)::SetCallback (callback=%p, baton=%p)", m_opaque_sp.get(), callback, baton);
572 
573     if (m_opaque_sp)
574     {
575         Mutex::Locker api_locker (m_opaque_sp->GetTarget().GetAPIMutex());
576         BatonSP baton_sp(new SBBreakpointCallbackBaton (callback, baton));
577         m_opaque_sp->SetCallback (SBBreakpoint::PrivateBreakpointHitCallback, baton_sp, false);
578     }
579 }
580 
581 
582 lldb_private::Breakpoint *
operator ->() const583 SBBreakpoint::operator->() const
584 {
585     return m_opaque_sp.get();
586 }
587 
588 lldb_private::Breakpoint *
get() const589 SBBreakpoint::get() const
590 {
591     return m_opaque_sp.get();
592 }
593 
594 lldb::BreakpointSP &
operator *()595 SBBreakpoint::operator *()
596 {
597     return m_opaque_sp;
598 }
599 
600 const lldb::BreakpointSP &
operator *() const601 SBBreakpoint::operator *() const
602 {
603     return m_opaque_sp;
604 }
605 
606 bool
EventIsBreakpointEvent(const lldb::SBEvent & event)607 SBBreakpoint::EventIsBreakpointEvent (const lldb::SBEvent &event)
608 {
609     return Breakpoint::BreakpointEventData::GetEventDataFromEvent(event.get()) != NULL;
610 
611 }
612 
613 BreakpointEventType
GetBreakpointEventTypeFromEvent(const SBEvent & event)614 SBBreakpoint::GetBreakpointEventTypeFromEvent (const SBEvent& event)
615 {
616     if (event.IsValid())
617         return Breakpoint::BreakpointEventData::GetBreakpointEventTypeFromEvent (event.GetSP());
618     return eBreakpointEventTypeInvalidType;
619 }
620 
621 SBBreakpoint
GetBreakpointFromEvent(const lldb::SBEvent & event)622 SBBreakpoint::GetBreakpointFromEvent (const lldb::SBEvent& event)
623 {
624     SBBreakpoint sb_breakpoint;
625     if (event.IsValid())
626         sb_breakpoint.m_opaque_sp = Breakpoint::BreakpointEventData::GetBreakpointFromEvent (event.GetSP());
627     return sb_breakpoint;
628 }
629 
630 SBBreakpointLocation
GetBreakpointLocationAtIndexFromEvent(const lldb::SBEvent & event,uint32_t loc_idx)631 SBBreakpoint::GetBreakpointLocationAtIndexFromEvent (const lldb::SBEvent& event, uint32_t loc_idx)
632 {
633     SBBreakpointLocation sb_breakpoint_loc;
634     if (event.IsValid())
635         sb_breakpoint_loc.SetLocation (Breakpoint::BreakpointEventData::GetBreakpointLocationAtIndexFromEvent (event.GetSP(), loc_idx));
636     return sb_breakpoint_loc;
637 }
638 
639 uint32_t
GetNumBreakpointLocationsFromEvent(const lldb::SBEvent & event)640 SBBreakpoint::GetNumBreakpointLocationsFromEvent (const lldb::SBEvent &event)
641 {
642     uint32_t num_locations = 0;
643     if (event.IsValid())
644         num_locations = (Breakpoint::BreakpointEventData::GetNumBreakpointLocationsFromEvent (event.GetSP()));
645     return num_locations;
646 }
647 
648 
649