added __repr__ to MMU and LoadedMemeorySection

riscemu/Executable.py

@@ -211,6 +211,14 @@ class LoadedMemorySection:
         else:
             print(FMT_BOLD + FMT_MAGENTA + "..." + FMT_NONE)
 
+    def __repr__(self):
+        return "{} at 0x{:08X} (size={}bytes, flags={}, owner={})".format(
+            self.__class__.__name__,
+            self.base,
+            self.size,
+            self.flags,
+            self.owner
+        )
 
 class LoadedExecutable:
     """

riscemu/MMU.py

@@ -66,4 +66,9 @@ class MMU:
 
     # debugging interactions:
     def dump(self, addr, *args, **kwargs):
-        self.get_sec_containing(addr).dump(addr, *args, **kwargs)
+        self.get_sec_containing(addr).dump(addr, *args, **kwargs)
+
+    def __repr__(self):
+        return "MMU(\n\t{}\n)".format(
+            "\n\t".join(repr(x) for x in self.sections)
+        )