[Kernel] Implement GetSystemTick

include/cpu_dynarmic.hpp

@@ -13,6 +13,7 @@ class CPU;
 class MyEnvironment final : public Dynarmic::A32::UserCallbacks {
 public:
     u64 ticksLeft = 0;
+    u64 totalTicks = 0;
     Memory& mem;
     Kernel& kernel;
 
@@ -80,6 +81,8 @@ public:
     }
 
     void AddTicks(u64 ticks) override {
+        totalTicks += ticks;
+
         if (ticks > ticksLeft) {
             ticksLeft = 0;
             return;
@@ -148,6 +151,10 @@ public:
         cp15->setTLSBase(value);
     }
 
+    u64 getTicks() {
+        return env.totalTicks;
+    }
+
     void runFrame() {
         env.ticksLeft = 268111856 / 60;
         const auto exitReason = jit->Run();

include/kernel/kernel.hpp

@@ -92,6 +92,7 @@ class Kernel {
 	void getResourceLimit();
 	void getResourceLimitLimitValues();
 	void getResourceLimitCurrentValues();
+	void getSystemTick();
 	void sendSyncRequest();
 	void svcCloseHandle();
 	void connectToPort();