From f0ad502e4651243d6a96194b3393bd460c0f7fc9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Karel=20Ko=C4=8D=C3=AD?= <cynerd@email.cz>
Date: Sun, 19 Nov 2017 21:23:04 +0100
Subject: Another huge pile of work for about two months

Well I should commit every change instead of this madness. I am not
documenting changes as all this is just improvements and implementation
progression.
---
 qtmips_cli/main.cpp       | 48 ++++++++++++++++++++++++++++++++++++++++++-----
 qtmips_cli/qtmips_cli.pro |  8 +++++---
 qtmips_cli/tracer.cpp     | 14 ++++++++++++--
 qtmips_cli/tracer.h       | 18 ++++++++++++++----
 4 files changed, 74 insertions(+), 14 deletions(-)

(limited to 'qtmips_cli')

diff --git a/qtmips_cli/main.cpp b/qtmips_cli/main.cpp
index 780f782..6240414 100644
--- a/qtmips_cli/main.cpp
+++ b/qtmips_cli/main.cpp
@@ -1,12 +1,50 @@
 #include <QCoreApplication>
+#include <QCommandLineParser>
 #include <iostream>
-#include "machineapp.h"
+#include "tracer.h"
 
-#include "instructions/arithmetic.h"
+void create_parser(QCommandLineParser &p) {
+    p.setApplicationDescription("QtMips CLI machine simulator");
+    p.addHelpOption();
+    p.addVersionOption();
 
-int main(int argc, char *argv[])
-{
-    MachineApp app(argc, argv);
+    p.addPositionalArgument("FILE", "Input ELF executable file");
+}
+
+void configure_machine(QCommandLineParser &p, MachineConfig &cc) {
+    QStringList pa = p.positionalArguments();
+    if (pa.size() != 1) {
+        std::cerr << "Single ELF file has to be specified" << std::endl;
+        exit(1);
+    }
+    cc.set_elf(pa[0]);
+
+    // TODO
+}
+
+void configure_tracer(QCommandLineParser &p, Tracer &tr) {
+    // TODO
+    tr.reg_pc();
+}
+
+int main(int argc, char *argv[]) {
+    QCoreApplication app(argc, argv);
+    app.setApplicationName("qtmips_cli");
+    app.setApplicationVersion("0.1");
+
+    QCommandLineParser p;
+    create_parser(p);
+    p.process(app);
+
+    MachineConfig cc;
+    configure_machine(p, cc);
+    QtMipsMachine machine(cc);
+
+    app.connect(&machine, SIGNAL(program_exit()), &app, SLOT(quit()));
+
+    Tracer tr(&machine);
+    configure_tracer(p, tr);
 
+    machine.play(); // Run machine
     return app.exec();
 }
diff --git a/qtmips_cli/qtmips_cli.pro b/qtmips_cli/qtmips_cli.pro
index a541451..088a015 100644
--- a/qtmips_cli/qtmips_cli.pro
+++ b/qtmips_cli/qtmips_cli.pro
@@ -12,11 +12,13 @@ LIBS += -L$$OUT_PWD/../qtmips_machine/ -lqtmips_machine
 INCLUDEPATH += $$PWD/../qtmips_machine
 DEPENDPATH += $$PWD/../qtmips_machine
 QMAKE_CXXFLAGS += -std=c++0x
+QMAKE_CXXFLAGS += -ggdb
 
 DEFINES += QT_DEPRECATED_WARNINGS
 
-SOURCES += main.cpp \
-        machineapp.cpp
+SOURCES += \
+        main.cpp \
+        tracer.cpp
 
 HEADERS += \
-        machineapp.h
+        tracer.h
diff --git a/qtmips_cli/tracer.cpp b/qtmips_cli/tracer.cpp
index 63d00d1..5cbf339 100644
--- a/qtmips_cli/tracer.cpp
+++ b/qtmips_cli/tracer.cpp
@@ -1,6 +1,16 @@
 #include "tracer.h"
+#include <iostream>
 
-Tracer::Tracer()
-{
+using namespace std;
 
+Tracer::Tracer(QtMipsMachine *machine) {
+    this->machine = machine;
+}
+
+void Tracer::reg_pc() {
+    connect(machine->registers(), SIGNAL(pc_update(std::uint32_t)), this, SLOT(regs_pc_update(std::uint32_t)));
+}
+
+void Tracer::regs_pc_update(std::uint32_t val) {
+    cout << "PC:" << hex << val << endl;
 }
diff --git a/qtmips_cli/tracer.h b/qtmips_cli/tracer.h
index 5c99970..7055cd8 100644
--- a/qtmips_cli/tracer.h
+++ b/qtmips_cli/tracer.h
@@ -2,11 +2,21 @@
 #define TRACER_H
 
 #include <QObject>
+#include "qtmipsmachine.h"
 
-class Tracer
-{
+class Tracer : public QObject {
+    Q_OBJECT
 public:
-    Tracer();
+    Tracer(QtMipsMachine *machine);
+
+    // Trace registers
+    void reg_pc();
+
+private slots:
+    void regs_pc_update(std::uint32_t val);
+
+private:
+    QtMipsMachine *machine;
 };
 
-#endif // TRACER_H
\ No newline at end of file
+#endif // TRACER_H
-- 
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