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

Merge of BA-FS26 branch into develop

See merge request teachos/kernel!49

1 files changed, 27 insertions, 0 deletions

diff --git a/libs/kstd/gdb/string.py b/libs/kstd/gdb/string.py
new file mode 100644
index 0000000..73c22d6
--- /dev/null
+++ b/libs/kstd/gdb/string.py
@@ -0,0 +1,27 @@
+import gdb
+
+
+class KstdStringPrinter(gdb.ValuePrinter):
+
+    def __init__(self, val):
+        self.__val = val
+
+    def to_string(self):
+        storage = self.__val["m_storage"]
+        storage_size = int(storage["m_size"])
+
+        if storage_size <= 0:
+            return '""'
+
+        data_pointer = storage["m_data"]
+        string_length = storage_size - 1
+
+        try:
+            if hasattr(data_pointer, "lazy_string"):
+                return data_pointer.lazy_string(encoding="utf-8", length=string_length)
+            return data_pointer.string(encoding="utf-8", length=string_length)
+        except gdb.error:
+            return "<unreadable memory>"
+
+    def display_hint(self):
+        return "string"