1 files changed, 41 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.python/pretty-print-call-by-hand.py b/gdb/testsuite/gdb.python/pretty-print-call-by-hand.py
new file mode 100644
index 0000000..f8f5df6
--- /dev/null
+++ b/gdb/testsuite/gdb.python/pretty-print-call-by-hand.py
@@ -0,0 +1,41 @@
+# Copyright (C) 2022 Free Software Foundation, Inc.
+
+# 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/>.
+
+
+class MytypePrinter:
+    """pretty print my type"""
+
+    def __init__(self, val):
+        self.val = val
+
+    def to_string(self):
+        calls = gdb.parse_and_eval('f()')
+        return "mytype is %s" % self.val['x']
+
+def ec_lookup_function(val):
+    typ = val.type
+    if typ.code == gdb.TYPE_CODE_REF:
+        typ = typ.target()
+    if str(typ) == 'struct mytype':
+        return MytypePrinter(val)
+    return None
+
+def disable_lookup_function():
+    ec_lookup_function.enabled = False
+
+def enable_lookup_function():
+    ec_lookup_function.enabled = True
+
+gdb.pretty_printers.append(ec_lookup_function)