Added address describe.

fpvgcc/fpv.py

@@ -708,6 +708,8 @@ def main():
                         help='Print list of loaded files.')
     action.add_argument('--la', action='store_true',
                         help='Print list of detected aliases.')
+    action.add_argument('--addr', metavar='ADDRESS',
+                        help='Describe contents at address.')
     args = parser.parse_args()
     if args.verbose == 0:
         logging.basicConfig(level=logging.ERROR)
@@ -758,6 +760,10 @@ def main():
         for node in state_machine.memory_map.root.all_nodes():
             if node.objfile == args.lobj:
                 print(node)
+    elif args.addr:
+        for node in state_machine.memory_map.root.all_nodes():
+            if node.contains_address(args.addr):
+                print(node)
 
 
 if __name__ == '__main__':

fpvgcc/gccMemoryMap.py

@@ -87,6 +87,14 @@ def address(self):
     def address(self, value):
         self._address = int(value, 16)
 
+    def contains_address(self, addr):
+        if not self.address or self.region in ['DISCARDED', 'UNDEF']:
+            return False
+        if int(self.address, 0) <= int(addr, 0) < \
+                (int(self.address, 0) + self.size):
+            return True
+        return False
+
     @property
     def defsize(self):
         return self._defsize

setup.py

@@ -14,7 +14,7 @@ def read(fname):
 
 setup(
     name="fpv-gcc",
-    version="0.4",
+    version="0.5",
     author="Chintalagiri Shashank",
     author_email="[email protected]",
     description="Analysing code footprint on embedded microcontrollers "