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

Merge of BA-FS26 branch into develop

See merge request teachos/kernel!49

1 files changed, 41 insertions, 0 deletions

diff --git a/libs/kstd/gdb/vector.py b/libs/kstd/gdb/vector.py
new file mode 100644
index 0000000..f11e064
--- /dev/null
+++ b/libs/kstd/gdb/vector.py
@@ -0,0 +1,41 @@
+import gdb
+
+
+class KstdVectorPrinter(gdb.ValuePrinter):
+    class Iterator:
+        def __init__(self, begin: gdb.Value, end: gdb.Value):
+            self._item = begin
+            self._end = end
+            self._count = 0
+
+        def __iter__(self):
+            return self
+
+        def __next__(self):
+            count = self._count
+            self._count = count + 1
+
+            if self._item == self._end:
+                raise StopIteration
+
+            element = self._item.dereference()
+            self._item = self._item + 1
+            return (f"[{count}]", element)
+
+    def __init__(self, val: gdb.Value):
+        self.__val = val
+        self.__size = int(val["m_size"])
+        self.__capacity = int(val["m_capacity"])
+        self.__data = val["m_data"]
+
+    def to_string(self):
+        return f"vector of length {self.__size}, capacity {self.__capacity}"
+
+    def children(self):
+        return self.Iterator(self.__data, self.__data + self.__size)
+
+    def display_hint(self):
+        return "array"
+
+    def num_children(self):
+        return self.__size