1 files changed, 60 insertions, 0 deletions
diff --git a/sys/amd64/include/kdb.h b/sys/amd64/include/kdb.h
new file mode 100644
index 000000000000..e95d96cb3a3d
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+++ b/sys/amd64/include/kdb.h
@@ -0,0 +1,60 @@
+/*-
+ * SPDX-License-Identifier: BSD-2-Clause
+ *
+ * Copyright (c) 2004 Marcel Moolenaar
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _MACHINE_KDB_H_
+#define _MACHINE_KDB_H_
+
+#include <machine/frame.h>
+#include <machine/psl.h>
+
+int kdb_cpu_set_watchpoint(vm_offset_t addr, vm_size_t size, int access);
+int kdb_cpu_clr_watchpoint(vm_offset_t addr, vm_size_t size);
+
+static __inline void
+kdb_cpu_clear_singlestep(void)
+{
+	kdb_frame->tf_rflags &= ~PSL_T;
+}
+
+static __inline void
+kdb_cpu_set_singlestep(void)
+{
+	kdb_frame->tf_rflags |= PSL_T;
+}
+
+static __inline void
+kdb_cpu_sync_icache(unsigned char *addr, size_t size)
+{
+}
+
+static __inline void
+kdb_cpu_trap(int type, int code)
+{
+}
+
+#endif /* _MACHINE_KDB_H_ */