1 files changed, 47 insertions, 0 deletions
diff --git a/gdb/frame-info.c b/gdb/frame-info.c
new file mode 100644
index 0000000..8479120
--- /dev/null
+++ b/gdb/frame-info.c
@@ -0,0 +1,47 @@
+/* Frame info pointer
+
+   Copyright (C) 2022 Free Software Foundation, Inc.
+
+   This file is part of GDB.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include "defs.h"
+
+#include "frame-info.h"
+#include "frame.h"
+
+/* See frame-info-ptr.h.  */
+
+intrusive_list<frame_info_ptr> frame_info_ptr::frame_list;
+
+/* See frame-info-ptr.h.  */
+
+void
+frame_info_ptr::prepare_reinflate ()
+{
+  m_cached_id = get_frame_id (*this);
+}
+
+/* See frame-info-ptr.h.  */
+
+void
+frame_info_ptr::reinflate ()
+{
+  gdb_assert (m_cached_id != null_frame_id);
+
+  if (m_ptr == nullptr)
+    m_ptr = frame_find_by_id (m_cached_id).get ();
+  gdb_assert (m_ptr != nullptr);
+}