1 files changed, 52 insertions, 0 deletions
diff --git a/gdb/displaced-stepping.c b/gdb/displaced-stepping.c
new file mode 100644
index 0000000..5ae280f
--- /dev/null
+++ b/gdb/displaced-stepping.c
@@ -0,0 +1,52 @@
+/* Displaced stepping related things.
+
+   Copyright (C) 2020 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 "displaced-stepping.h"
+#include "cli/cli-cmds.h"
+
+#include "command.h"
+
+/* Default destructor for displaced_step_copy_insn_closure.  */
+
+displaced_step_copy_insn_closure::~displaced_step_copy_insn_closure ()
+  = default;
+
+bool debug_displaced = false;
+
+static void
+show_debug_displaced (struct ui_file *file, int from_tty,
+		      struct cmd_list_element *c, const char *value)
+{
+  fprintf_filtered (file, _("Displace stepping debugging is %s.\n"), value);
+}
+
+void _initialize_displaced_stepping ();
+void
+_initialize_displaced_stepping ()
+{
+  add_setshow_boolean_cmd ("displaced", class_maintenance,
+			   &debug_displaced, _("\
+Set displaced stepping debugging."), _("\
+Show displaced stepping debugging."), _("\
+When non-zero, displaced stepping specific debugging is enabled."),
+			    NULL,
+			    show_debug_displaced,
+			    &setdebuglist, &showdebuglist);
+}