From ba8b0392b824c136c05ae663585dc73cb2b4b489 Mon Sep 17 00:00:00 2001
From: Philipp Oppermann <dev@phil-opp.com>
Date: Mon, 1 May 2023 14:20:01 +0200
Subject: [PATCH] Add a `qemu-bios` executable to start the BIOS disk image in
 QEMU

---
 Cargo.toml           |  1 +
 src/bin/qemu-bios.rs | 12 ++++++++++++
 2 files changed, 13 insertions(+)
 create mode 100644 src/bin/qemu-bios.rs

diff --git a/Cargo.toml b/Cargo.toml
index a566af24..0c3e136a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,6 +2,7 @@
 name = "blog_os"
 version = "0.1.0"
 edition = "2021"
+default-run = "blog_os"
 
 [workspace]
 members = ["kernel"]
diff --git a/src/bin/qemu-bios.rs b/src/bin/qemu-bios.rs
new file mode 100644
index 00000000..663bd512
--- /dev/null
+++ b/src/bin/qemu-bios.rs
@@ -0,0 +1,12 @@
+use std::{
+    env,
+    process::{self, Command},
+};
+
+fn main() {
+    let mut qemu = Command::new("qemu-system-x86_64");
+    qemu.arg("-drive");
+    qemu.arg(format!("format=raw,file={}", env!("BIOS_IMAGE")));
+    let exit_status = qemu.status().unwrap();
+    process::exit(exit_status.code().unwrap_or(-1));
+}