1 files changed, 40 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.arch/amd64-shadow-stack.c b/gdb/testsuite/gdb.arch/amd64-shadow-stack.c
new file mode 100644
index 0000000..4a1ca1e
--- /dev/null
+++ b/gdb/testsuite/gdb.arch/amd64-shadow-stack.c
@@ -0,0 +1,40 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2024-2025 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/>.  */
+
+static int
+call2 ()
+{
+  return 42; /* break call2.  */
+}
+
+static int
+call1 ()
+{
+  return call2 (); /* break call1.  */
+}
+
+int
+main ()
+{
+  /* Depending on instruction generation we might end up in the call
+     instruction of call1 function after "runto_main".  Avoid this by
+     adding a nop instruction, to simplify the testing in
+     amd64-shadow-stack-disp-step.exp.  */
+  asm ("nop");
+  call1 (); /* break main.  */
+  return 0;
+}