1 files changed, 64 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.arch/s390-tdbregs.c b/gdb/testsuite/gdb.arch/s390-tdbregs.c
new file mode 100644
index 0000000..03c4434
--- /dev/null
+++ b/gdb/testsuite/gdb.arch/s390-tdbregs.c
@@ -0,0 +1,64 @@
+/* Copyright 2008-2013 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 <stdio.h>
+
+static void
+my_tbegin ()
+{
+  __asm__ volatile
+    ( "1:  .byte 0xe5,0x60,0x00,0x00,0xff,0x00\n"
+      "    jnz 1b"
+      : /* no return value */
+      : /* no inputs */
+      : "cc", "memory" );
+}
+
+static void
+my_tend ()
+{
+  __asm__ volatile
+    ( "    .byte 0xb2,0xf8,0x00,0x00"
+      : /* no return value */
+      : /* no inputs */
+      : "cc", "memory" );
+}
+
+void
+try_transaction (void)
+{
+  my_tbegin ();
+  my_tend ();
+}
+
+void
+crash_in_transaction (void)
+{
+  volatile char *p = 0;
+
+  my_tbegin ();
+  *p = 5;			/* FAULT */
+  my_tend ();
+}
+
+int
+main (int argc, char *argv[])
+{
+  try_transaction ();
+  crash_in_transaction ();
+  return 0;
+}