From c3992d8db5ff8ca9ec0a23eca30d2e1aa2f58384 Mon Sep 17 00:00:00 2001
From: Alexander Myltsev <a.myltsev@gmail.com>
Date: Wed, 14 Dec 2022 17:02:15 +0300
Subject: [PATCH] Add user/div0.

---
 Makefile    | 4 ++--
 user/div0.c | 5 +++++
 2 files changed, 7 insertions(+), 2 deletions(-)
 create mode 100644 user/div0.c

diff --git a/Makefile b/Makefile
index 2e8fc22..76c3031 100644
--- a/Makefile
+++ b/Makefile
@@ -47,8 +47,8 @@ debug-nox: image.bin
 		-ex "break _start" \
 		-ex "continue"
 
-fs.img: kernel.bin tools/mkfs user/false user/greet
-	tools/mkfs $@ $< user/false user/greet
+fs.img: kernel.bin tools/mkfs user/false user/greet user/div0
+	tools/mkfs $@ $< user/false user/greet user/div0
 
 LDFLAGS=-m elf_i386
 
diff --git a/user/div0.c b/user/div0.c
new file mode 100644
index 0000000..76c2038
--- /dev/null
+++ b/user/div0.c
@@ -0,0 +1,5 @@
+int main(void) {
+    volatile int x = 1, y = 0;
+    x /= y;
+    return 0;
+}