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Diffstat (limited to 'src/citra_qt/debugger/disassembler.cpp')
-rw-r--r--src/citra_qt/debugger/disassembler.cpp134
1 files changed, 70 insertions, 64 deletions
diff --git a/src/citra_qt/debugger/disassembler.cpp b/src/citra_qt/debugger/disassembler.cpp
index d4f72809d..b523fe9a7 100644
--- a/src/citra_qt/debugger/disassembler.cpp
+++ b/src/citra_qt/debugger/disassembler.cpp
@@ -5,20 +5,21 @@
5#include <QShortcut> 5#include <QShortcut>
6 6
7#include "citra_qt/bootmanager.h" 7#include "citra_qt/bootmanager.h"
8#include "citra_qt/hotkeys.h"
9#include "citra_qt/debugger/disassembler.h" 8#include "citra_qt/debugger/disassembler.h"
9#include "citra_qt/hotkeys.h"
10#include "citra_qt/util/util.h" 10#include "citra_qt/util/util.h"
11 11
12#include "common/break_points.h" 12#include "common/break_points.h"
13#include "common/symbols.h" 13#include "common/symbols.h"
14 14
15#include "core/core.h"
16#include "core/memory.h"
17#include "core/arm/arm_interface.h" 15#include "core/arm/arm_interface.h"
18#include "core/arm/disassembler/arm_disasm.h" 16#include "core/arm/disassembler/arm_disasm.h"
17#include "core/core.h"
18#include "core/memory.h"
19 19
20DisassemblerModel::DisassemblerModel(QObject* parent) : 20DisassemblerModel::DisassemblerModel(QObject* parent)
21 QAbstractListModel(parent), base_address(0), code_size(0), program_counter(0), selection(QModelIndex()) { 21 : QAbstractListModel(parent), base_address(0), code_size(0), program_counter(0),
22 selection(QModelIndex()) {
22} 23}
23 24
24int DisassemblerModel::columnCount(const QModelIndex& parent) const { 25int DisassemblerModel::columnCount(const QModelIndex& parent) const {
@@ -31,62 +32,60 @@ int DisassemblerModel::rowCount(const QModelIndex& parent) const {
31 32
32QVariant DisassemblerModel::data(const QModelIndex& index, int role) const { 33QVariant DisassemblerModel::data(const QModelIndex& index, int role) const {
33 switch (role) { 34 switch (role) {
34 case Qt::DisplayRole: 35 case Qt::DisplayRole: {
35 { 36 u32 address = base_address + index.row() * 4;
36 u32 address = base_address + index.row() * 4; 37 u32 instr = Memory::Read32(address);
37 u32 instr = Memory::Read32(address); 38 std::string disassembly = ARM_Disasm::Disassemble(address, instr);
38 std::string disassembly = ARM_Disasm::Disassemble(address, instr); 39
39 40 if (index.column() == 0) {
40 if (index.column() == 0) { 41 return QString("0x%1").arg((uint)(address), 8, 16, QLatin1Char('0'));
41 return QString("0x%1").arg((uint)(address), 8, 16, QLatin1Char('0')); 42 } else if (index.column() == 1) {
42 } else if (index.column() == 1) { 43 return QString::fromStdString(disassembly);
43 return QString::fromStdString(disassembly); 44 } else if (index.column() == 2) {
44 } else if (index.column() == 2) { 45 if (Symbols::HasSymbol(address)) {
45 if(Symbols::HasSymbol(address)) { 46 TSymbol symbol = Symbols::GetSymbol(address);
46 TSymbol symbol = Symbols::GetSymbol(address); 47 return QString("%1 - Size:%2")
47 return QString("%1 - Size:%2").arg(QString::fromStdString(symbol.name)) 48 .arg(QString::fromStdString(symbol.name))
48 .arg(symbol.size / 4); // divide by 4 to get instruction count 49 .arg(symbol.size / 4); // divide by 4 to get instruction count
49 } else if (ARM_Disasm::Decode(instr) == OP_BL) { 50 } else if (ARM_Disasm::Decode(instr) == OP_BL) {
50 u32 offset = instr & 0xFFFFFF; 51 u32 offset = instr & 0xFFFFFF;
51 52
52 // Sign-extend the 24-bit offset 53 // Sign-extend the 24-bit offset
53 if ((offset >> 23) & 1) 54 if ((offset >> 23) & 1)
54 offset |= 0xFF000000; 55 offset |= 0xFF000000;
55 56
56 // Pre-compute the left-shift and the prefetch offset 57 // Pre-compute the left-shift and the prefetch offset
57 offset <<= 2; 58 offset <<= 2;
58 offset += 8; 59 offset += 8;
59 60
60 TSymbol symbol = Symbols::GetSymbol(address + offset); 61 TSymbol symbol = Symbols::GetSymbol(address + offset);
61 return QString(" --> %1").arg(QString::fromStdString(symbol.name)); 62 return QString(" --> %1").arg(QString::fromStdString(symbol.name));
62 }
63 } 63 }
64
65 break;
66 } 64 }
67 65
68 case Qt::BackgroundRole: 66 break;
69 { 67 }
70 unsigned int address = base_address + 4 * index.row();
71 68
72 if (breakpoints.IsAddressBreakPoint(address)) 69 case Qt::BackgroundRole: {
73 return QBrush(QColor(0xFF, 0xC0, 0xC0)); 70 unsigned int address = base_address + 4 * index.row();
74 else if (address == program_counter)
75 return QBrush(QColor(0xC0, 0xC0, 0xFF));
76 71
77 break; 72 if (breakpoints.IsAddressBreakPoint(address))
78 } 73 return QBrush(QColor(0xFF, 0xC0, 0xC0));
74 else if (address == program_counter)
75 return QBrush(QColor(0xC0, 0xC0, 0xFF));
79 76
80 case Qt::FontRole: 77 break;
81 { 78 }
82 if (index.column() == 0 || index.column() == 1) { // 2 is the symbols column 79
83 return GetMonospaceFont(); 80 case Qt::FontRole: {
84 } 81 if (index.column() == 0 || index.column() == 1) { // 2 is the symbols column
85 break; 82 return GetMonospaceFont();
86 } 83 }
84 break;
85 }
87 86
88 default: 87 default:
89 break; 88 break;
90 } 89 }
91 90
92 return QVariant(); 91 return QVariant();
@@ -103,7 +102,7 @@ const BreakPoints& DisassemblerModel::GetBreakPoints() const {
103void DisassemblerModel::ParseFromAddress(unsigned int address) { 102void DisassemblerModel::ParseFromAddress(unsigned int address) {
104 103
105 // NOTE: A too large value causes lagging when scrolling the disassembly 104 // NOTE: A too large value causes lagging when scrolling the disassembly
106 const unsigned int chunk_size = 1000*500; 105 const unsigned int chunk_size = 1000 * 500;
107 106
108 // If we haven't loaded anything yet, initialize base address to the parameter address 107 // If we haven't loaded anything yet, initialize base address to the parameter address
109 if (code_size == 0) 108 if (code_size == 0)
@@ -165,23 +164,26 @@ void DisassemblerModel::SetNextInstruction(unsigned int address) {
165 emit dataChanged(prev_index, prev_index); 164 emit dataChanged(prev_index, prev_index);
166} 165}
167 166
168DisassemblerWidget::DisassemblerWidget(QWidget* parent, EmuThread* emu_thread) : 167DisassemblerWidget::DisassemblerWidget(QWidget* parent, EmuThread* emu_thread)
169 QDockWidget(parent), base_addr(0), emu_thread(emu_thread) { 168 : QDockWidget(parent), base_addr(0), emu_thread(emu_thread) {
170 169
171 disasm_ui.setupUi(this); 170 disasm_ui.setupUi(this);
172 171
173 RegisterHotkey("Disassembler", "Start/Stop", QKeySequence(Qt::Key_F5), Qt::ApplicationShortcut); 172 RegisterHotkey("Disassembler", "Start/Stop", QKeySequence(Qt::Key_F5), Qt::ApplicationShortcut);
174 RegisterHotkey("Disassembler", "Step", QKeySequence(Qt::Key_F10), Qt::ApplicationShortcut); 173 RegisterHotkey("Disassembler", "Step", QKeySequence(Qt::Key_F10), Qt::ApplicationShortcut);
175 RegisterHotkey("Disassembler", "Step into", QKeySequence(Qt::Key_F11), Qt::ApplicationShortcut); 174 RegisterHotkey("Disassembler", "Step into", QKeySequence(Qt::Key_F11), Qt::ApplicationShortcut);
176 RegisterHotkey("Disassembler", "Set Breakpoint", QKeySequence(Qt::Key_F9), Qt::ApplicationShortcut); 175 RegisterHotkey("Disassembler", "Set Breakpoint", QKeySequence(Qt::Key_F9),
176 Qt::ApplicationShortcut);
177 177
178 connect(disasm_ui.button_step, SIGNAL(clicked()), this, SLOT(OnStep())); 178 connect(disasm_ui.button_step, SIGNAL(clicked()), this, SLOT(OnStep()));
179 connect(disasm_ui.button_pause, SIGNAL(clicked()), this, SLOT(OnPause())); 179 connect(disasm_ui.button_pause, SIGNAL(clicked()), this, SLOT(OnPause()));
180 connect(disasm_ui.button_continue, SIGNAL(clicked()), this, SLOT(OnContinue())); 180 connect(disasm_ui.button_continue, SIGNAL(clicked()), this, SLOT(OnContinue()));
181 181
182 connect(GetHotkey("Disassembler", "Start/Stop", this), SIGNAL(activated()), this, SLOT(OnToggleStartStop())); 182 connect(GetHotkey("Disassembler", "Start/Stop", this), SIGNAL(activated()), this,
183 SLOT(OnToggleStartStop()));
183 connect(GetHotkey("Disassembler", "Step", this), SIGNAL(activated()), this, SLOT(OnStep())); 184 connect(GetHotkey("Disassembler", "Step", this), SIGNAL(activated()), this, SLOT(OnStep()));
184 connect(GetHotkey("Disassembler", "Step into", this), SIGNAL(activated()), this, SLOT(OnStepInto())); 185 connect(GetHotkey("Disassembler", "Step into", this), SIGNAL(activated()), this,
186 SLOT(OnStepInto()));
185 187
186 setEnabled(false); 188 setEnabled(false);
187} 189}
@@ -195,7 +197,8 @@ void DisassemblerWidget::Init() {
195 197
196 QModelIndex model_index = model->IndexFromAbsoluteAddress(Core::g_app_core->GetPC()); 198 QModelIndex model_index = model->IndexFromAbsoluteAddress(Core::g_app_core->GetPC());
197 disasm_ui.treeView->scrollTo(model_index); 199 disasm_ui.treeView->scrollTo(model_index);
198 disasm_ui.treeView->selectionModel()->setCurrentIndex(model_index, QItemSelectionModel::SelectCurrent | QItemSelectionModel::Rows); 200 disasm_ui.treeView->selectionModel()->setCurrentIndex(
201 model_index, QItemSelectionModel::SelectCurrent | QItemSelectionModel::Rows);
199} 202}
200 203
201void DisassemblerWidget::OnContinue() { 204void DisassemblerWidget::OnContinue() {
@@ -234,7 +237,8 @@ void DisassemblerWidget::OnDebugModeEntered() {
234 237
235 QModelIndex model_index = model->IndexFromAbsoluteAddress(next_instr); 238 QModelIndex model_index = model->IndexFromAbsoluteAddress(next_instr);
236 disasm_ui.treeView->scrollTo(model_index); 239 disasm_ui.treeView->scrollTo(model_index);
237 disasm_ui.treeView->selectionModel()->setCurrentIndex(model_index, QItemSelectionModel::SelectCurrent | QItemSelectionModel::Rows); 240 disasm_ui.treeView->selectionModel()->setCurrentIndex(
241 model_index, QItemSelectionModel::SelectCurrent | QItemSelectionModel::Rows);
238} 242}
239 243
240void DisassemblerWidget::OnDebugModeLeft() { 244void DisassemblerWidget::OnDebugModeLeft() {
@@ -254,10 +258,12 @@ void DisassemblerWidget::OnEmulationStarting(EmuThread* emu_thread) {
254 model = new DisassemblerModel(this); 258 model = new DisassemblerModel(this);
255 disasm_ui.treeView->setModel(model); 259 disasm_ui.treeView->setModel(model);
256 260
257 connect(disasm_ui.treeView->selectionModel(), SIGNAL(currentChanged(const QModelIndex&, const QModelIndex&)), 261 connect(disasm_ui.treeView->selectionModel(),
258 model, SLOT(OnSelectionChanged(const QModelIndex&))); 262 SIGNAL(currentChanged(const QModelIndex&, const QModelIndex&)), model,
263 SLOT(OnSelectionChanged(const QModelIndex&)));
259 connect(disasm_ui.button_breakpoint, SIGNAL(clicked()), model, SLOT(OnSetOrUnsetBreakpoint())); 264 connect(disasm_ui.button_breakpoint, SIGNAL(clicked()), model, SLOT(OnSetOrUnsetBreakpoint()));
260 connect(GetHotkey("Disassembler", "Set Breakpoint", this), SIGNAL(activated()), model, SLOT(OnSetOrUnsetBreakpoint())); 265 connect(GetHotkey("Disassembler", "Set Breakpoint", this), SIGNAL(activated()), model,
266 SLOT(OnSetOrUnsetBreakpoint()));
261 267
262 Init(); 268 Init();
263 setEnabled(true); 269 setEnabled(true);