Horizontally distribute BasicBlockWidgets

[frida/frida.git] / src / gui / Mainwindow.cxx

diff --git a/src/gui/Mainwindow.cxx b/src/gui/Mainwindow.cxx
index fd0c24595da1bfe0efc675ac395970ccce764ece..f98cd60a226888da2f780af6c3dc924cdde6a45b 100644 (file)
--- a/src/gui/Mainwindow.cxx
+++ b/src/gui/Mainwindow.cxx
@@ -1,10 +1,11 @@
- #include "Mainwindow.hxx"
-#include "widgets/BasicBlockWidget.hxx"
+#include "Mainwindow.hxx"
 #include "qt.hxx"
 #include "disassembler/llvm/LLVMDisassembler.hxx"
+#include "widgets/CFGScene.hxx"
 
 #include <iostream>
 #include <sstream>
+#include <map>
 
 #include <QtGui>
 
@@ -24,6 +25,10 @@ Mainwindow::Mainwindow(const std::string& filename)
     fileMenu->addSeparator();
     fileMenu->addAction(exitAction);
 
+    scripting = new ScriptingDock(tr("Scripting"), this);
+    scripting->setAllowedAreas(Qt::BottomDockWidgetArea);
+    addDockWidget(Qt::BottomDockWidgetArea, scripting);
+
     listWidget = new QListWidget();
     stackedWidget = new QStackedWidget();
     dockWidget = new QDockWidget(tr("Functions"), this);
@@ -36,7 +41,7 @@ Mainwindow::Mainwindow(const std::string& filename)
     connect(listWidget, SIGNAL(currentRowChanged(int)),
             stackedWidget, SLOT(setCurrentIndex(int)));
 
-    setWindowTitle(tr("Notepad"));
+    setWindowTitle(tr("FRIDA"));
 
        openBinary(filename);
 }
@@ -62,64 +67,84 @@ void Mainwindow::open() {
 void Mainwindow::openBinary(const std::string& filename) {
     if (filename != "") {
         disassembler.reset(new LLVMDisassembler(filename));
-        // curBin = new Binary(fileName.toStdString());
-
-        // std::vector<std::string> symbols = curBin->getSymbols();
-        // if (0 == symbols.size())
-        //     populateSymbolInformation(".text");
-        // for (auto it = symbols.begin(); it != symbols.end(); ++it) {
-        //     populateSymbolInformation(*it);
-        // }
+               disassembler->forEachFunction([&](uint64_t address, Function* fun) {
+                               populateSymbolInformation(fun);
+                       });
     }
 }
 
-void Mainwindow::populateSymbolInformation(const std::string& sym) {
-    QTabWidget * w = new QTabWidget();
+namespace {
+       BasicBlockWidget *
+       local__add_basic_block(BasicBlock * block, Disassembler * dis,
+                                                  std::map<uint64_t, BasicBlockWidget*>& known_blocks,
+                                                  CFGScene * scene, uint64_t starty, uint64_t startx) {
+
+               decltype(known_blocks.begin()) old;
+               if ((old = known_blocks.find(block->getStartAddress())) != known_blocks.end())
+                       return old->second;
+
+               std::stringstream s;
+               s << "BLOCK_" << std::hex << block->getStartAddress()
+                 << "_" << block->getEndAddress();
+               BasicBlockWidget * widget = new BasicBlockWidget(s.str().c_str(), block);
+
+               known_blocks.insert(std::make_pair(block->getStartAddress(), widget));
+
+               scene->addItem(widget);
+               widget->setFlag(QGraphicsItem::ItemIsMovable, true);
+               widget->moveBy(100*startx, block->getStartAddress() - starty);
+
+               dis->printEachInstruction(block->getStartAddress(), block->getEndAddress(),
+                                                                 [&](uint8_t* bytes, size_t byte_count, const std::string& line) {
+                                                                         widget->addItem(bytes, byte_count, line.c_str() + 1);
+                                                                 });
+
+               BasicBlockWidget *tmp, *nextl(NULL), *nextr(NULL);
+               BasicBlock * tmpblock;
+               if (block->getNextBlock(0) != 0) {
+                       int xshift = 0;
+                       if (block->getNextBlock(1) != 0)
+                               xshift = 1;
+                       tmpblock = dis->getBasicBlock(block->getNextBlock(0));
+                       tmp = local__add_basic_block(tmpblock, dis,
+                                                                                known_blocks,
+                                                                                scene, starty, startx+xshift);
+                       nextl = tmp;
+                       tmp->addPrevious(widget);
+               }
+               if (block->getNextBlock(1) != 0) {
+                       tmpblock = dis->getBasicBlock(block->getNextBlock(1));
+                       tmp = local__add_basic_block(tmpblock, dis,
+                                                                                known_blocks,
+                                                                                scene, starty, startx-1);
+                       nextr = tmp;
+                       tmp->addPrevious(widget);
+               }
+               widget->addNext(nextl, nextr);
+               return widget;
+       }
+}
 
-    // Listing
-    QTableWidget * t = new QTableWidget();
-    t->setColumnCount(3);
-    t->horizontalHeader()->setSectionResizeMode(QHeaderView::ResizeToContents);
-    // curBin->for_each_instruction(sym, [&t](long add, std::string bytes, std::string mnemonic) {
-    //         int row = t->rowCount();
-    //         std::stringstream s;
-    //         t->setRowCount(t->rowCount() + 1);
-    //         s << std::hex << add;
-    //         t->setItem(row,0,new QTableWidgetItem(s.str().c_str()));
-    //         s.str("");
-    //         s << std::hex;
-    //         for_each(bytes.begin(), bytes.end(), [&s](char c){s << (unsigned int)((unsigned char)c) << ' ';});
-    //         t->setItem(row,1,new QTableWidgetItem(s.str().c_str()));
-    //         t->setItem(row,2,new QTableWidgetItem(mnemonic.c_str() + 1));
-    //     });
-    w->addTab(t, "Listing");
+void Mainwindow::populateSymbolInformation(Function* fun) {
+    QTabWidget * w = new QTabWidget();
 
     // CFG
-    QGraphicsScene * scene = new QGraphicsScene;
-
-    BasicBlockWidget * s1 = new BasicBlockWidget;
-    scene->addItem(s1);
-    s1->setFlag(QGraphicsItem::ItemIsMovable, true);
+    CFGScene * scene = new CFGScene;
 
-    BasicBlockWidget * s2 = new BasicBlockWidget;
-    scene->addItem(s2);
-    s2->setFlag(QGraphicsItem::ItemIsMovable, true);
-    s2->moveBy(-200, 350);
-
-    BasicBlockWidget * s3 = new BasicBlockWidget;
-    scene->addItem(s3);
-    s3->setFlag(QGraphicsItem::ItemIsMovable, true);
-    s3->moveBy(100, 350);
-
-    BasicBlockWidget * s4 = new BasicBlockWidget;
-    scene->addItem(s4);
-    s4->setFlag(QGraphicsItem::ItemIsMovable, true);
-    s4->moveBy(400, 350);
+       BasicBlock * block = disassembler->getBasicBlock(fun->getStartAddress());
 
+       local__add_basic_block(block, disassembler.get(), blocks, scene, block->getStartAddress(), 100);
 
     QGraphicsView * view = new QGraphicsView(scene);
     w->addTab(view, "CFG");
 
-    listWidget->addItem(sym.c_str());
+    // Listing
+    QTableWidget * t = new QTableWidget();
+    t->setColumnCount(3);
+    t->horizontalHeader()->setSectionResizeMode(QHeaderView::ResizeToContents);
+
+    w->addTab(t, "Listing");
+
+    listWidget->addItem(fun->getName().c_str());
     stackedWidget->addWidget(w);
 }