7d90820a9869436323f5236be1891843642affe5
[frida/frida.git] / src / gui / Mainwindow.cxx
1 #include "Mainwindow.hxx"
2 #include "widgets/BasicBlockWidget.hxx"
3 #include "qt.hxx"
4 #include "disassembler/llvm/LLVMDisassembler.hxx"
5
6 #include <iostream>
7 #include <sstream>
8
9 #include <QtGui>
10
11 Mainwindow::Mainwindow(const std::string& filename)
12 {
13 openAction = new QAction(tr("&Open"), this);
14 // saveAction = new QAction(tr("&Save"), this);
15 exitAction = new QAction(tr("E&xit"), this);
16
17 connect(openAction, SIGNAL(triggered()), this, SLOT(open()));
18 // connect(saveAction, SIGNAL(triggered()), this, SLOT(save()));
19 connect(exitAction, SIGNAL(triggered()), qApp, SLOT(quit()));
20
21 fileMenu = menuBar()->addMenu(tr("&File"));
22 fileMenu->addAction(openAction);
23 // fileMenu->addAction(saveAction);
24 fileMenu->addSeparator();
25 fileMenu->addAction(exitAction);
26
27 listWidget = new QListWidget();
28 stackedWidget = new QStackedWidget();
29 dockWidget = new QDockWidget(tr("Functions"), this);
30 dockWidget->setAllowedAreas(Qt::LeftDockWidgetArea |
31 Qt::RightDockWidgetArea);
32 dockWidget->setWidget(listWidget);
33 addDockWidget(Qt::LeftDockWidgetArea, dockWidget);
34 setCentralWidget(stackedWidget);
35
36 connect(listWidget, SIGNAL(currentRowChanged(int)),
37 stackedWidget, SLOT(setCurrentIndex(int)));
38
39 setWindowTitle(tr("FRIDA"));
40
41 openBinary(filename);
42 }
43
44 void Mainwindow::quit()
45 {
46 QMessageBox messageBox;
47 messageBox.setWindowTitle(tr("Notepad"));
48 messageBox.setText(tr("Do you really want to quit?"));
49 messageBox.setStandardButtons(QMessageBox::Yes | QMessageBox::No);
50 messageBox.setDefaultButton(QMessageBox::No);
51 if (messageBox.exec() == QMessageBox::Yes)
52 qApp->quit();
53 }
54
55 void Mainwindow::open() {
56 QString fileName = QFileDialog::getOpenFileName(this, tr("Open File"), "",
57 tr("Binaries (*)"));
58
59 openBinary(fileName.toStdString());
60 }
61
62 void Mainwindow::openBinary(const std::string& filename) {
63 if (filename != "") {
64 disassembler.reset(new LLVMDisassembler(filename));
65 disassembler->forEachFunction([&](uint64_t address, Function* fun) {
66 populateSymbolInformation(fun);
67 });
68 }
69 }
70
71 namespace {
72 void local__add_basic_block(BasicBlock * block, Disassembler * dis, QGraphicsScene * scene,
73 uint64_t starty, uint64_t startx) {
74 std::stringstream s;
75 s << "BLOCK_" << std::hex << block->getStartAddress();
76 BasicBlockWidget * widget = new BasicBlockWidget(s.str().c_str());
77 scene->addItem(widget);
78 widget->setFlag(QGraphicsItem::ItemIsMovable, true);
79 widget->moveBy(100*startx, 10*(block->getStartAddress() - starty));
80
81 dis->printEachInstruction(block->getStartAddress(), block->getEndAddress(),
82 [&](uint8_t* bytes, size_t byte_count, const std::string& line) {
83 widget->addItem(bytes, byte_count, line.c_str() + 1);
84 });
85
86 if (block->getNextBlock(0) != 0)
87 local__add_basic_block(dis->getBasicBlock(block->getNextBlock(0)), dis, scene, starty, startx+1);
88 if (block->getNextBlock(1) != 0)
89 local__add_basic_block(dis->getBasicBlock(block->getNextBlock(1)), dis, scene, starty, startx-1);
90 }
91 }
92
93 void Mainwindow::populateSymbolInformation(Function* fun) {
94 QTabWidget * w = new QTabWidget();
95
96 // CFG
97 QGraphicsScene * scene = new QGraphicsScene;
98
99 BasicBlock * block = disassembler->getBasicBlock(fun->getStartAddress());
100
101 local__add_basic_block(block, disassembler.get(), scene, block->getStartAddress(), 100);
102
103 QGraphicsView * view = new QGraphicsView(scene);
104 w->addTab(view, "CFG");
105
106 // Listing
107 QTableWidget * t = new QTableWidget();
108 t->setColumnCount(3);
109 t->horizontalHeader()->setSectionResizeMode(QHeaderView::ResizeToContents);
110 // curBin->for_each_instruction(sym, [&t](long add, std::string bytes, std::string mnemonic) {
111 // int row = t->rowCount();
112 // std::stringstream s;
113 // t->setRowCount(t->rowCount() + 1);
114 // s << std::hex << add;
115 // t->setItem(row,0,new QTableWidgetItem(s.str().c_str()));
116 // s.str("");
117 // s << std::hex;
118 // for_each(bytes.begin(), bytes.end(), [&s](char c){s << (unsigned int)((unsigned char)c) << ' ';});
119 // t->setItem(row,1,new QTableWidgetItem(s.str().c_str()));
120 // t->setItem(row,2,new QTableWidgetItem(mnemonic.c_str() + 1));
121 // });
122 w->addTab(t, "Listing");
123
124 listWidget->addItem(fun->getName().c_str());
125 stackedWidget->addWidget(w);
126 }