diff --git a/libc/kernel/arch-sh/asm/kgdb.h b/libc/kernel/arch-sh/asm/kgdb.h
new file mode 100644
index 0000000..386b380
--- /dev/null
+++ b/libc/kernel/arch-sh/asm/kgdb.h
@@ -0,0 +1,38 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   This header was automatically generated from a Linux kernel header
+ ***   of the same name, to make information necessary for userspace to
+ ***   call into the kernel available to libc.  It contains only constants,
+ ***   structures, and macros generated from the original header, and thus,
+ ***   contains no copyrightable information.
+ ***
+ ****************************************************************************
+ ****************************************************************************/
+#ifndef __KGDB_H
+#define __KGDB_H
+
+#include <asm/ptrace.h>
+
+struct kgdb_regs {
+ unsigned long regs[16];
+ unsigned long pc;
+ unsigned long pr;
+ unsigned long sr;
+ unsigned long gbr;
+ unsigned long mach;
+ unsigned long macl;
+ unsigned long vbr;
+};
+
+typedef void (kgdb_debug_hook_t)(struct pt_regs *regs);
+typedef void (kgdb_bus_error_hook_t)(void);
+
+struct console;
+
+#define _JBLEN 9
+typedef int jmp_buf[_JBLEN];
+
+#define breakpoint() __asm__ __volatile__("trapa   #0x3c")
+
+#endif