From 11ea786182bab6959b93433b67ba36e03a02f07b Mon Sep 17 00:00:00 2001
From: jsg <jsg@openbsd.org>
Date: Wed, 12 May 2021 01:24:32 +0000
Subject: [PATCH] add a comment describing how this was created

ok deraadt@
---
 sys/arch/riscv64/riscv64/db_instruction.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/sys/arch/riscv64/riscv64/db_instruction.h b/sys/arch/riscv64/riscv64/db_instruction.h
index 96b8737f71c..eb74220a9b6 100644
--- a/sys/arch/riscv64/riscv64/db_instruction.h
+++ b/sys/arch/riscv64/riscv64/db_instruction.h
@@ -1,3 +1,13 @@
+/*	$OpenBSD: db_instruction.h,v 1.2 2021/05/12 01:24:32 jsg Exp $	*/
+
+/*
+ * https://github.com/riscv/riscv-opcodes
+ * 7d1a0e3153c37cd180be9e95f331f32c225d9257
+ *
+ * db_instruction.h: $(ALL_OPCODES) parse_opcodes
+ * 	cat $(ALL_OPCODES) | python3 ./parse_opcodes -c > $@
+ */
+
 /* Automatically generated by parse_opcodes.  */
 #ifndef RISCV_ENCODING_H
 #define RISCV_ENCODING_H
-- 
2.20.1