contrib/llvm/tools/lldb/source/API/SBBreakpointOptionCommon.cpp

   1 //===-- SBBreakpointOptionCommon.cpp --------------------------------*- C++ -*-===//
   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/Core/StreamFile.h"
  23 #include "lldb/Interpreter/CommandInterpreter.h"
  24 #include "lldb/Interpreter/ScriptInterpreter.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 #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(SBBreakpointHitCallback
  42                                                          callback,
  43                                                      void *baton)
  44       : TypedBaton(llvm::make_unique<CallbackData>()) {
  45     getItem()->callback = callback;
  46     getItem()->callback_baton = baton;
  47   }
  48
  49  bool SBBreakpointCallbackBaton::PrivateBreakpointHitCallback(void *baton,
  50                                                   StoppointCallbackContext *ctx,
  51                                                   lldb::user_id_t break_id,
  52                                                   lldb::user_id_t break_loc_id)
  53 {
  54   ExecutionContext exe_ctx(ctx->exe_ctx_ref);
  55   BreakpointSP bp_sp(
  56       exe_ctx.GetTargetRef().GetBreakpointList().FindBreakpointByID(break_id));
  57   if (baton && bp_sp) {
  58     CallbackData *data = (CallbackData *)baton;
  59     lldb_private::Breakpoint *bp = bp_sp.get();
  60     if (bp && data->callback) {
  61       Process *process = exe_ctx.GetProcessPtr();
  62       if (process) {
  63         SBProcess sb_process(process->shared_from_this());
  64         SBThread sb_thread;
  65         SBBreakpointLocation sb_location;
  66         assert(bp_sp);
  67         sb_location.SetLocation(bp_sp->FindLocationByID(break_loc_id));
  68         Thread *thread = exe_ctx.GetThreadPtr();
  69         if (thread)
  70           sb_thread.SetThread(thread->shared_from_this());
  71
  72         return data->callback(data->callback_baton, sb_process, sb_thread,
  73                               sb_location);
  74       }
  75     }
  76   }
  77   return true; // Return true if we should stop at this breakpoint
  78 }
  79
  80 SBBreakpointCallbackBaton::~SBBreakpointCallbackBaton() = default;