add virtuall tlb

this virtuall tlb allows to use mmu indipendent of the architectur

uc.c

@@ -2377,6 +2377,19 @@ uc_err uc_ctl(uc_engine *uc, uc_control_type control, ...)
         }
         break;
 
+    case UC_CTL_TLB_TYPE: {
+
+        UC_INIT(uc);
+
+        if (rw == UC_CTL_IO_WRITE) {
+            int mode = va_arg(args, int);
+            err = uc->set_tlb(uc, mode);
+        } else {
+            err = UC_ERR_ARG;
+        }
+        break;
+    }
+
     default:
         err = UC_ERR_ARG;
         break;
@@ -2387,6 +2400,16 @@ uc_err uc_ctl(uc_engine *uc, uc_control_type control, ...)
     return err;
 }
 
+gint cmp_vaddr(gconstpointer a, gconstpointer b, gpointer user_data)
+{
+    uint64_t va = (uint64_t)a;
+    uint64_t vb = (uint64_t)b;
+    if (va == vb) {
+        return 0;
+    }
+    return va < vb ? -1 : 1;
+}
+
 #ifdef UNICORN_TRACER
 uc_tracer *get_tracer()
 {