Merge branch 'develop-BA-FS26' into 'develop'HEADdevelop

Merge of BA-FS26 branch into develop

See merge request teachos/kernel!49

1 files changed, 31 insertions, 0 deletions

diff --git a/kapi/gdb/memory/address.py b/kapi/gdb/memory/address.py
new file mode 100644
index 0000000..429db1d
--- /dev/null
+++ b/kapi/gdb/memory/address.py
@@ -0,0 +1,31 @@
+import gdb
+
+
+class KapiMemoryAddressPrinter(gdb.ValuePrinter):
+    def __init__(self, val):
+        self.__val = val
+        self.__type = val.type.template_argument(0)
+
+    def to_string(self):
+        try:
+            raw_address = int(self.__val["m_value"])
+            type_string = str(self.__type)
+
+            if "linear" in type_string:
+                suffix = "%lin"
+            elif "physical" in type_string:
+                suffix = "%phy"
+            else:
+                suffix = "%???"
+
+            return f"{raw_address:#018x}{suffix}"
+        except Exception as e:
+            return f"{self.__val}: {e}"
+
+    def children(self):
+        if "linear" in str(self.__type):
+            pointer_type = gdb.lookup_type("std::byte").pointer()
+            yield ("[bytes]", self.__val["m_value"].cast(pointer_type))
+
+    def display_hint(self):
+        return None