xref: /freebsd/contrib/llvm-project/lldb/source/API/SBBreakpointOptionCommon.cpp (revision 7ab1a32cd43cbae61ad4dd435d6a482bbf61cb52)
1 //===-- SBBreakpointOptionCommon.cpp --------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #include "lldb/API/SBBreakpointName.h"
10 #include "lldb/API/SBBreakpointLocation.h"
11 #include "lldb/API/SBDebugger.h"
12 #include "lldb/API/SBEvent.h"
13 #include "lldb/API/SBProcess.h"
14 #include "lldb/API/SBStream.h"
15 #include "lldb/API/SBStringList.h"
16 #include "lldb/API/SBThread.h"
17 
18 #include "lldb/Breakpoint/BreakpointName.h"
19 #include "lldb/Breakpoint/StoppointCallbackContext.h"
20 #include "lldb/Core/Address.h"
21 #include "lldb/Core/Debugger.h"
22 #include "lldb/Interpreter/CommandInterpreter.h"
23 #include "lldb/Interpreter/ScriptInterpreter.h"
24 #include "lldb/Target/Process.h"
25 #include "lldb/Target/Target.h"
26 #include "lldb/Target/Thread.h"
27 #include "lldb/Target/ThreadSpec.h"
28 #include "lldb/Utility/Instrumentation.h"
29 #include "lldb/Utility/Log.h"
30 #include "lldb/Utility/Stream.h"
31 
32 #include "lldb/lldb-enumerations.h"
33 
34 #include "SBBreakpointOptionCommon.h"
35 
36 #include "llvm/ADT/STLExtras.h"
37 
38 using namespace lldb;
39 using namespace lldb_private;
40 
41 SBBreakpointCallbackBaton::SBBreakpointCallbackBaton(
42     SBBreakpointHitCallback callback, void *baton)
43     : TypedBaton(std::make_unique<CallbackData>()) {
44   LLDB_INSTRUMENT_VA(this, callback, baton);
45   getItem()->callback = callback;
46   getItem()->callback_baton = baton;
47 }
48 
49 bool SBBreakpointCallbackBaton::PrivateBreakpointHitCallback(
50     void *baton, StoppointCallbackContext *ctx, lldb::user_id_t break_id,
51     lldb::user_id_t break_loc_id) {
52   LLDB_INSTRUMENT_VA(baton, ctx, break_id, break_loc_id);
53   ExecutionContext exe_ctx(ctx->exe_ctx_ref);
54   BreakpointSP bp_sp(
55       exe_ctx.GetTargetRef().GetBreakpointList().FindBreakpointByID(break_id));
56   if (baton && bp_sp) {
57     CallbackData *data = (CallbackData *)baton;
58     lldb_private::Breakpoint *bp = bp_sp.get();
59     if (bp && data->callback) {
60       Process *process = exe_ctx.GetProcessPtr();
61       if (process) {
62         SBProcess sb_process(process->shared_from_this());
63         SBThread sb_thread;
64         SBBreakpointLocation sb_location;
65         assert(bp_sp);
66         sb_location.SetLocation(bp_sp->FindLocationByID(break_loc_id));
67         Thread *thread = exe_ctx.GetThreadPtr();
68         if (thread)
69           sb_thread.SetThread(thread->shared_from_this());
70 
71         return data->callback(data->callback_baton, sb_process, sb_thread,
72                               sb_location);
73       }
74     }
75   }
76   return true; // Return true if we should stop at this breakpoint
77 }
78 
79 SBBreakpointCallbackBaton::~SBBreakpointCallbackBaton() = default;
80