1 files changed, 38 insertions, 0 deletions
diff --git a/arch/sh/include/asm/kgdb.h b/arch/sh/include/asm/kgdb.h
new file mode 100644
index 000000000..0d5b840cb
--- /dev/null
+++ b/arch/sh/include/asm/kgdb.h
@@ -0,0 +1,38 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __ASM_SH_KGDB_H
+#define __ASM_SH_KGDB_H
+
+#include <asm/cacheflush.h>
+#include <asm/ptrace.h>
+
+enum regnames {
+	GDB_R0, GDB_R1, GDB_R2, GDB_R3, GDB_R4, GDB_R5, GDB_R6, GDB_R7,
+	GDB_R8, GDB_R9, GDB_R10, GDB_R11, GDB_R12, GDB_R13, GDB_R14, GDB_R15,
+
+	GDB_PC, GDB_PR, GDB_SR, GDB_GBR, GDB_MACH, GDB_MACL, GDB_VBR,
+};
+
+#define _GP_REGS	16
+#define _EXTRA_REGS	7
+#define GDB_SIZEOF_REG	sizeof(u32)
+
+#define DBG_MAX_REG_NUM	(_GP_REGS + _EXTRA_REGS)
+#define NUMREGBYTES	(DBG_MAX_REG_NUM * sizeof(GDB_SIZEOF_REG))
+
+static inline void arch_kgdb_breakpoint(void)
+{
+	__asm__ __volatile__ ("trapa #0x3c\n");
+}
+
+#define BREAK_INSTR_SIZE	2
+#define BUFMAX			2048
+
+#ifdef CONFIG_SMP
+# define CACHE_FLUSH_IS_SAFE	0
+#else
+# define CACHE_FLUSH_IS_SAFE	1
+#endif
+
+#define GDB_ADJUSTS_BREAK_OFFSET
+
+#endif /* __ASM_SH_KGDB_H */