aboutsummaryrefslogtreecommitdiff
path: root/source/API/SBThreadPlan.cpp
blob: 02b1a8d893b6b7b39108d8aefacad4a3b927a6c7 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
//===-- SBThread.cpp --------------------------------------------*- C++ -*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

#include "lldb/lldb-python.h"

#include "lldb/API/SBThread.h"

#include "lldb/API/SBSymbolContext.h"
#include "lldb/API/SBFileSpec.h"
#include "lldb/API/SBStream.h"
#include "lldb/Breakpoint/BreakpointLocation.h"
#include "lldb/Core/Debugger.h"
#include "lldb/Core/State.h"
#include "lldb/Core/Stream.h"
#include "lldb/Core/StreamFile.h"
#include "lldb/Core/StructuredData.h"
#include "lldb/Interpreter/CommandInterpreter.h"
#include "lldb/Target/SystemRuntime.h"
#include "lldb/Target/Thread.h"
#include "lldb/Target/ThreadPlan.h"
#include "lldb/Target/Process.h"
#include "lldb/Target/Queue.h"
#include "lldb/Symbol/SymbolContext.h"
#include "lldb/Symbol/CompileUnit.h"
#include "lldb/Target/StopInfo.h"
#include "lldb/Target/Target.h"
#include "lldb/Target/ThreadPlan.h"
#include "lldb/Target/ThreadPlanPython.h"
#include "lldb/Target/ThreadPlanStepInstruction.h"
#include "lldb/Target/ThreadPlanStepOut.h"
#include "lldb/Target/ThreadPlanStepRange.h"
#include "lldb/Target/ThreadPlanStepInRange.h"


#include "lldb/API/SBAddress.h"
#include "lldb/API/SBDebugger.h"
#include "lldb/API/SBEvent.h"
#include "lldb/API/SBFrame.h"
#include "lldb/API/SBProcess.h"
#include "lldb/API/SBThreadPlan.h"
#include "lldb/API/SBValue.h"

using namespace lldb;
using namespace lldb_private;

//----------------------------------------------------------------------
// Constructors
//----------------------------------------------------------------------
SBThreadPlan::SBThreadPlan ()
{
}

SBThreadPlan::SBThreadPlan (const ThreadPlanSP& lldb_object_sp) :
    m_opaque_sp (lldb_object_sp)
{
}

SBThreadPlan::SBThreadPlan (const SBThreadPlan &rhs) :
    m_opaque_sp (rhs.m_opaque_sp)
{
    
}

SBThreadPlan::SBThreadPlan (lldb::SBThread &sb_thread, const char *class_name)
{
    Thread *thread = sb_thread.get();
    if (thread)
        m_opaque_sp.reset(new ThreadPlanPython(*thread, class_name));
}

//----------------------------------------------------------------------
// Assignment operator
//----------------------------------------------------------------------

const lldb::SBThreadPlan &
SBThreadPlan::operator = (const SBThreadPlan &rhs)
{
    if (this != &rhs)
        m_opaque_sp = rhs.m_opaque_sp;
    return *this;
}
//----------------------------------------------------------------------
// Destructor
//----------------------------------------------------------------------
SBThreadPlan::~SBThreadPlan()
{
}

lldb_private::ThreadPlan *
SBThreadPlan::get()
{
    return m_opaque_sp.get();
}

bool
SBThreadPlan::IsValid() const
{
    return m_opaque_sp.get() != NULL;
}

void
SBThreadPlan::Clear ()
{
    m_opaque_sp.reset();
}

lldb::StopReason
SBThreadPlan::GetStopReason()
{
    return eStopReasonNone;
}

size_t
SBThreadPlan::GetStopReasonDataCount()
{
    return 0;
}

uint64_t
SBThreadPlan::GetStopReasonDataAtIndex(uint32_t idx)
{
    return 0;
}

SBThread
SBThreadPlan::GetThread () const
{
    if (m_opaque_sp)
    {
        return SBThread(m_opaque_sp->GetThread().shared_from_this());
    }
    else
        return SBThread();
}

bool
SBThreadPlan::GetDescription (lldb::SBStream &description) const
{
    if (m_opaque_sp)
    {
        m_opaque_sp->GetDescription(description.get(), eDescriptionLevelFull);
    }
    else
    {
        description.Printf("Empty SBThreadPlan");
    }
    return true;
}

void
SBThreadPlan::SetThreadPlan (const ThreadPlanSP& lldb_object_sp)
{
    m_opaque_sp = lldb_object_sp;
}

void
SBThreadPlan::SetPlanComplete (bool success)
{
    if (m_opaque_sp)
        m_opaque_sp->SetPlanComplete (success);
}

bool
SBThreadPlan::IsPlanComplete()
{
    if (m_opaque_sp)
        return m_opaque_sp->IsPlanComplete();
    else
        return true;
}

bool
SBThreadPlan::IsValid()
{
    if (m_opaque_sp)
        return m_opaque_sp->ValidatePlan(nullptr);
    else
        return false;
}

    // This section allows an SBThreadPlan to push another of the common types of plans...
    //
    // FIXME, you should only be able to queue thread plans from inside the methods of a
    // Scripted Thread Plan.  Need a way to enforce that.

SBThreadPlan
SBThreadPlan::QueueThreadPlanForStepOverRange (SBAddress &sb_start_address,
                                               lldb::addr_t size)
{
    if (m_opaque_sp)
    {
        Address *start_address = sb_start_address.get();
        if (!start_address)
        {
            return SBThreadPlan();
        }

        AddressRange range (*start_address, size);
        SymbolContext sc;
        start_address->CalculateSymbolContext(&sc);
        return SBThreadPlan (m_opaque_sp->GetThread().QueueThreadPlanForStepOverRange (false,
                                                                                      range,
                                                                                      sc,
                                                                                      eAllThreads));
    }
    else
    {
        return SBThreadPlan();
    }
}

SBThreadPlan
SBThreadPlan::QueueThreadPlanForStepInRange (SBAddress &sb_start_address,
                                               lldb::addr_t size)
{
    if (m_opaque_sp)
    {
        Address *start_address = sb_start_address.get();
        if (!start_address)
        {
            return SBThreadPlan();
        }

        AddressRange range (*start_address, size);
        SymbolContext sc;
        start_address->CalculateSymbolContext(&sc);
        return SBThreadPlan (m_opaque_sp->GetThread().QueueThreadPlanForStepInRange (false,
                                                                                      range,
                                                                                      sc,
                                                                                      NULL,
                                                                                      eAllThreads));
    }
    else
    {
        return SBThreadPlan();
    }
}

SBThreadPlan
SBThreadPlan::QueueThreadPlanForStepOut (uint32_t frame_idx_to_step_to, bool first_insn)
{
    if (m_opaque_sp)
    {
        SymbolContext sc;
        sc = m_opaque_sp->GetThread().GetStackFrameAtIndex(0)->GetSymbolContext(lldb::eSymbolContextEverything);
        return SBThreadPlan (m_opaque_sp->GetThread().QueueThreadPlanForStepOut (false,
                                                                                 &sc,
                                                                                 first_insn,
                                                                                 false,
                                                                                 eVoteYes,
                                                                                 eVoteNoOpinion,
                                                                                 frame_idx_to_step_to));
    }
    else
    {
        return SBThreadPlan();
    }
}

SBThreadPlan
SBThreadPlan::QueueThreadPlanForRunToAddress (SBAddress sb_address)
{
    if (m_opaque_sp)
    {
        Address *address = sb_address.get();
        if (!address)
            return SBThreadPlan();

        return SBThreadPlan (m_opaque_sp->GetThread().QueueThreadPlanForRunToAddress (false,
                                                                                      *address,
                                                                                      false));
    }
    else
    {
        return SBThreadPlan();
    }
}