lldb/source/API/SBBreakpointOptionCommon.cpp

   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;