Завершить разделение SDK и внешних проектов

toolchain/sdbg/model.py

@@ -66,6 +66,20 @@ class DebugMap:
         logical = address & 0xffff
         return asdict(Location(address, logical, section, bank, logical >> 14))
 
+    def variable_location(self, address, symbol):
+        """Разрешить доказанный linker-символ `__at` вне обычных секций.
+
+        Код/точки по-прежнему обязаны принадлежать ровно одной секции. Для
+        global/static SDCC может намеренно поместить объект по абсолютному
+        адресу (например, scratch в W1); его адрес подтверждают и CDB, и NOI.
+        """
+        try:
+            return self.location(address)
+        except ValueError:
+            if not (0 <= address <= 0xffff and self.symbols.get(symbol) == address):
+                raise
+            return asdict(Location(address, address, '_ABS', None, address >> 14))
+
     def _load(self, records):
         addresses, declarations = {}, []
         module = None
@@ -128,10 +142,12 @@ class DebugMap:
                 if address is None and parts[0] == 'G': address = self.symbols.get('_'+parts[1])
                 if address is None: continue
                 supported = bool(re.fullmatch(r'S[ICL]:[SU]', ctype) or ctype.startswith('DG,'))
+                linker_symbol = key if key in self.symbols else '_'+parts[1]
                 variable = {'name': parts[1], 'module': module if parts[0] != 'G' else None,
                             'size': int(size), 'type': ctype,
                             'signed': ctype.endswith(':S') and not ctype.startswith('D'),
-                            'supported': supported, **self.location(address)}
+                            'supported': supported,
+                            **self.variable_location(address, linker_symbol)}
                 if variable not in self.variables: self.variables.append(variable)
         self.functions.sort(key=lambda f: f['start'])
         self.markers.sort(key=lambda m: m['link_address'])