summaryrefslogtreecommitdiffstats
path: root/src/libgui/gui_debug_manager.cpp
blob: 0aa3e64e5379874525ee97eaebf5deb008ace63f (plain)
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
/***************************************************************************
 *   Copyright (C) 2006 Nicolas Hadacek <hadacek@kde.org>                  *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 ***************************************************************************/
#include "gui_debug_manager.h"

#include "toplevel.h"
#include "text_editor.h"
#include "project.h"
#include "tools/list/compile_config.h"
#include "register_view.h"
#include "watch_view.h"
#include "project_manager.h"
#include "editor_manager.h"
#include "main_global.h"
#include "coff/base/text_coff.h"
#include "progs/base/generic_prog.h"
#include "gui_prog_manager.h"
#include "breakpoint_view.h"
#include "progs/base/prog_group.h"

bool Debugger::GuiManager::addEditor(Editor &editor)
{
  if ( _editors.find(&editor)!=_editors.end() ) return false;
  connect(&editor, TQ_SIGNAL(destroyed()), TQ_SLOT(editorDestroyed()));
  _editors.append(&editor);
  return true;
}

void Debugger::GuiManager::addRegisterView(Register::MainView &view)
{
  if ( !addEditor(view) ) return;
  updateRegisters();
}

void Debugger::GuiManager::addTextEditor(TextEditor &editor)
{
  if ( !addEditor(editor) ) return;
  updateView(false);
}

void Debugger::GuiManager::clearEditors()
{
  TQValueList<Editor *>::iterator it = _editors.begin();
  for (; it!=_editors.end(); ++it) (*it)->disconnect(this);
  _editors.clear();
}

void Debugger::GuiManager::editorDestroyed()
{
  TQValueList<Editor *>::iterator it = _editors.begin();
  for (; it!=_editors.end(); ++it) {
    if ( (*it)!=sender() ) continue;
    _editors.remove(it);
    break;
  }
}

void Debugger::GuiManager::updateDevice()
{
  Manager::updateDevice();
  Main::watchView().init(false);
}

PURL::Url Debugger::GuiManager::coffUrl() const
{
  return Main::projectManager().projectUrl().toFileType(PURL::Coff);
}

bool Debugger::GuiManager::internalInit()
{
  if ( !Manager::internalInit() ) return false;
  if ( !Main::projectManager().contains(coffUrl()) )
    Main::projectManager().addExternalFile(coffUrl(), ProjectManager::Generated);
  Main::watchView().init(true);
  if ( registerView() ) registerView()->view()->updateView();
  return true;
}

bool Debugger::GuiManager::checkState(bool &first)
{
  if ( !Debugger::Manager::checkState(first) ) return false;
  if ( first && !Main::toolGroup().generateDebugInformation(Main::device()) )
    MessageBox::information(i18n("The toolchain in use does not generate all necessary debugging information with the selected device. This may reduce debugging capabilities."), Log::Show, "doesnt_generate_debug_information");
  return true;
}

Breakpoint::Data Debugger::GuiManager::currentBreakpointData()
{
  const Breakpoint::Data *data = Main::breakpointsView().currentData();
  if (data) return *data;
  TextEditor *editor = ::tqt_cast<TextEditor *>(Main::currentEditor());
  Q_ASSERT(editor);
  return Breakpoint::Data(editor->url(), editor->cursorLine());
}

void Debugger::GuiManager::toggleBreakpoint()
{
  if ( !Main::programmerGroup().isDebugger() ) {
    MessageBox::sorry(i18n("You cannot set breakpoints when a debugger is not selected."), Log::Show);
    return;
  }
  Breakpoint::Data data = currentBreakpointData();
  if ( Breakpoint::list().contains(data) ) {
    Breakpoint::list().remove(data);
    return;
  }
  Address address;
  if ( !checkBreakpoint(data, false, address) ) return;
  Breakpoint::list().append(data);
  Breakpoint::list().setAddress(data, address);
  if (_coff) toggleEnableBreakpoint();
}

void Debugger::GuiManager::toggleEnableBreakpoint()
{
  Q_ASSERT(_coff);
  Breakpoint::Data data = currentBreakpointData();
  bool isActive = ( Breakpoint::list().state(data)==Breakpoint::Active );
  if ( !Breakpoint::list().address(data).isValid() ) {
    if ( !isActive ) MessageBox::sorry(i18n("Breakpoint at non-code line cannot be activated."), Log::Show);
  } else {
    if ( !isActive ) {
      freeActiveBreakpoint();
      Breakpoint::list().setState(data, Breakpoint::Active);
    } else Breakpoint::list().setState(data, Breakpoint::Disabled);
  }
}

void Debugger::GuiManager::updateEditorMarks(TextEditor &editor) const
{
  editor.clearBreakpointMarks();
  // update breakpoints
  bool reached = false;
  for (uint i=0; i<Breakpoint::list().count(); i++) {
    const Breakpoint::Data &data = Breakpoint::list().data(i);
    int line = -1;
    Address address = Breakpoint::list().address(data);
    if ( _coff && address.isValid() ) line = _coff->lineForAddress(editor.url(), address);
    else if ( data.url==editor.url() ) line = data.line;
    Breakpoint::MarkType type = breakpointType(data);
    if ( line!=-1 ) editor.setMark(line, type);
    if ( type==Breakpoint::BreakpointReached ) reached = true;
  }
  // update pc
  if ( _coff && programmer() && programmer()->isActive() && pc().isInitialized() && !reached
        && _currentSourceLines.contains(editor.url()) ) {
    int pcline = _currentSourceLines[editor.url()];
    if ( programmer()->state()==Programmer::Halted ) editor.setMark(pcline, Breakpoint::ProgramCounterActive);
    else editor.setMark(pcline, Breakpoint::ProgramCounterDisabled);
  }
}

void Debugger::GuiManager::clear()
{
  Manager::clear();
  Main::watchView().init(true);
}

bool Debugger::GuiManager::update(bool gotoPC)
{
  bool on = (programmer() ? programmer()->isTargetPowerOn() : false);
  static_cast<TDEToggleAction *>(Main::action("prog_power"))->setChecked(on);
  return Manager::update(gotoPC);
}

bool Debugger::GuiManager::checkIfContinueStepping(bool &continueStepping)
{
  if ( Main::toolGroup().generateDebugInformation(Main::device()) )
    return Debugger::Manager::checkIfContinueStepping(continueStepping);
  if ( !update(false) ) return false;
  continueStepping = false;
  return true;
}

void Debugger::GuiManager::updateView(bool gotoPC)
{
  Main::breakpointsView().updateView();
  bool currentHasPC = false;
  TQValueList<Editor *>::iterator ite;
  for (ite=_editors.begin(); ite!=_editors.end(); ++ite) {
    TextEditor *e = ::tqt_cast<TextEditor *>(*ite);
    if ( e==0 ) continue;
    updateEditorMarks(*e);
    if ( !_currentSourceLines.contains(e->url()) ) continue;
    if (gotoPC) e->setCursor(_currentSourceLines[e->url()], 0);
    if ( e==Main::currentEditor() ) currentHasPC = true;
  }
  if ( programmer()==0 || programmer()->state()!=Programmer::Halted || !pc().isInitialized() || currentHasPC ) return;
  // 1: look at files inside project and not generated
  // 2: look at files inside project
  // 3: look at existing files
  for (uint i=0; i<3; i++) {
    TQMap<PURL::Url, uint>::const_iterator it;
    for (it=_currentSourceLines.begin(); it!=_currentSourceLines.end(); ++it) {
      switch (i) {
        case 0: if ( !Main::projectManager().contains(it.key()) || Main::projectManager().isExternalFile(it.key()) ) continue; break;
        case 1: if ( !Main::projectManager().contains(it.key()) ) continue; break;
        case 2: if ( !it.key().exists() ) continue; break;
      }
      TextEditor *e = ::tqt_cast<TextEditor *>(Main::editorManager().findEditor(it.key()));
      if ( e==0 ) {
        if (gotoPC) e = ::tqt_cast<TextEditor *>(Main::editorManager().openEditor(it.key()));
        if ( e==0 ) continue;
      }
      updateEditorMarks(*e);
      if (gotoPC) {
        e->setCursor(_currentSourceLines[e->url()], 0);
        Main::editorManager().showEditor(e);
      }
      return;
    }
  }
}

Register::MainView *Debugger::GuiManager::registerView() const
{
  TQValueList<Editor *>::const_iterator it = _editors.begin();
  for (; it!=_editors.end(); ++it) {
    Register::MainView *rv = ::tqt_cast<Register::MainView *>(*it);
    if (rv) return rv;
  }
  return 0;
}

bool Debugger::GuiManager::isProjectSource(const PURL::Url &url) const
{
  return ( Main::projectManager().contains(url) && !Main::projectManager().isExternalFile(url) );
}

void Debugger::GuiManager::showDisassemblyLocation()
{
  TextEditor *editor = ::tqt_cast<TextEditor *>(Main::currentEditor());
  Q_ASSERT(editor);
  Q_ASSERT(_coff);
  TQValueVector<Address> addresses = _coff->addresses(editor->url(), editor->cursorLine());
  if ( addresses.isEmpty() ) {
    MessageBox::sorry(i18n("Cannot show disassembly location for non-code line."), Log::Show);
    return;
  }
  int line = _coff->lineForAddress(_coff->url(), addresses[0]);
  if ( line==-1 ) return; // possible ?
  TextEditor *e = ::tqt_cast<TextEditor *>(Main::editorManager().openEditor(_coff->url()));
  if (e) e->setCursor(line, 0);
}