Provide at least partial cleanup after QtMipsMachine.

Signed-off-by: Pavel Pisa <pisa@cmp.felk.cvut.cz>

2 files changed, 29 insertions, 1 deletions

diff --git a/qtmips_machine/qtmipsmachine.cpp b/qtmips_machine/qtmipsmachine.cpp
index 0f65609..b691645 100644
--- a/qtmips_machine/qtmipsmachine.cpp
+++ b/qtmips_machine/qtmipsmachine.cpp
@@ -55,7 +55,7 @@ QtMipsMachine::QtMipsMachine(const MachineConfig &cc) : QObject(), mcnf(&cc) {
     physaddrspace = new PhysAddrSpace();
     physaddrspace->insert_range(mem, 0x00000000, 0xefffffff, false);
     MemoryAccess *periph = new SimplePeripheral();
-    physaddrspace->insert_range(periph, 0xffffc000, 0xffffcfff, false);
+    physaddrspace->insert_range(periph, 0xffffc000, 0xffffcfff, true);
     cpu_mem = physaddrspace;
 #endif
     cch_program = new Cache(cpu_mem, &cc.cache_program(), cc.memory_access_time_read(), cc.memory_access_time_write());
@@ -71,6 +71,33 @@ QtMipsMachine::QtMipsMachine(const MachineConfig &cc) : QObject(), mcnf(&cc) {
     connect(run_t, SIGNAL(timeout()), this, SLOT(step()));
 }
 
+QtMipsMachine::~QtMipsMachine() {
+    if (run_t != nullptr)
+        delete run_t;
+    run_t = nullptr;
+    if (cr != nullptr)
+        delete cr;
+    cr = nullptr;
+    if (regs != nullptr)
+        delete regs;
+    regs = nullptr;
+    if (mem != nullptr)
+        delete mem;
+    mem = nullptr;
+    if (cch_program != nullptr)
+        delete cch_program;
+    cch_program = nullptr;
+    if (cch_data != nullptr)
+        delete cch_data;
+    cch_data = nullptr;
+    if (physaddrspace != nullptr)
+        delete physaddrspace;
+    physaddrspace = nullptr;
+    if (mem_program_only != nullptr)
+        delete mem_program_only;
+    mem_program_only = nullptr;
+}
+
 const MachineConfig &QtMipsMachine::config() {
     return mcnf;
 }
diff --git a/qtmips_machine/qtmipsmachine.h b/qtmips_machine/qtmipsmachine.h
index fd7dadf..48dc786 100644
--- a/qtmips_machine/qtmipsmachine.h
+++ b/qtmips_machine/qtmipsmachine.h
@@ -54,6 +54,7 @@ class QtMipsMachine : public QObject {
     Q_OBJECT
 public:
     QtMipsMachine(const MachineConfig &cc);
+    ~QtMipsMachine();
 
     const MachineConfig &config();
     void set_speed(unsigned);