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.

1 files changed, 67 insertions, 2 deletions

diff --git a/qtmips_machine/qtmipsmachine.cpp b/qtmips_machine/qtmipsmachine.cpp
index 0fc207c..3d5ce98 100644
--- a/qtmips_machine/qtmipsmachine.cpp
+++ b/qtmips_machine/qtmipsmachine.cpp
@@ -1,5 +1,70 @@
 #include "qtmipsmachine.h"
+#include "programloader.h"
 
-QtMipsMachine::QtMipsMachine(char *file) {
-    this->loader = new ProgramLoader(file);
+QtMipsMachine::QtMipsMachine(const MachineConfig &cc) {
+    ProgramLoader program(cc.elf());
+
+    regs = new Registers();
+    mem = new Memory();
+
+    program.to_memory(mem);
+    program_end = program.end();
+
+    MemoryAccess *coremem;
+    switch (cc.cache()) {
+    case MachineConfig::CCT_NONE:
+        cch = nullptr;
+        coremem = mem;
+        break;
+    case MachineConfig::CCT_ASSOCIATIVE:
+        // TODO
+        coremem = mem;
+        //coremem = cch = new CacheAssociative();
+        break;
+    }
+
+    // TODO pipelined
+    cr = new CoreSingle(regs, coremem);
+
+    run_speed = 1;
+    run_t = new QTimer(this);
+    connect(run_t, SIGNAL(timeout()), this, SLOT(step()));
+}
+
+void QtMipsMachine::set_speed(unsigned val) {
+    run_speed = val;
+}
+
+const Registers *QtMipsMachine::registers() {
+    return regs;
+}
+
+const Memory *QtMipsMachine::memory() {
+    return mem;
+}
+
+const Cache *QtMipsMachine::cache() {
+    return cch;
+}
+
+const Core *QtMipsMachine::core() {
+    return cr;
+}
+
+void QtMipsMachine::play() {
+    run_t->start(run_speed);
+}
+
+void QtMipsMachine::pause() {
+    run_t->stop();
+}
+
+void QtMipsMachine::step() {
+    cr->step();
+    if (regs->read_pc() >= program_end)
+        emit program_exit();
+}
+
+void QtMipsMachine::restart() {
+    // TODO
 }