From f91c80836a3f0c0a7ada00d439ad78fdfccd6b29 Mon Sep 17 00:00:00 2001
From: John Hawthorn <john@hawthorn.email>
Date: Thu, 5 Jun 2025 12:09:54 -0700
Subject: [PATCH] gdbinit: fix printing of T_DATA

---
 .gdbinit | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.gdbinit b/.gdbinit
index a19a9bfc87..f624456d04 100644
--- a/.gdbinit
+++ b/.gdbinit
@@ -185,8 +185,8 @@ define rp
     print (struct RBasic *)($arg0)
   else
   if ($flags & RUBY_T_MASK) == RUBY_T_DATA
-    if ((struct RTypedData *)($arg0))->typed_flag == 1
-      printf "%sT_DATA%s(%s): ", $color_type, $color_end, ((struct RTypedData *)($arg0))->type->wrap_struct_name
+    if ((struct RTypedData *)($arg0))->type & 1
+      printf "%sT_DATA%s(%s): ", $color_type, $color_end, ((const rb_data_type_t *)(((struct RTypedData *)($arg0))->type & ~1))->wrap_struct_name
       print (struct RTypedData *)($arg0)
     else
       printf "%sT_DATA%s: ", $color_type, $color_end