From 1cde165bb84930fd489c333081891d6208e18865 Mon Sep 17 00:00:00 2001
From: zhangxinyu <840317537@qq.com>
Date: Wed, 10 May 2023 17:31:53 +0800
Subject: [PATCH] =?UTF-8?q?=E7=A7=BB=E9=99=A4=E6=A0=87=E5=87=86=E5=BA=93?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 ch1/Cargo.toml              |  2 +-
 ch1/Makefile                | 20 ++++++++++++++++++++
 ch1/src/lang_items.rs       |  1 +
 ch1/src/lang_items/panic.rs |  8 ++++++++
 ch1/src/main.rs             | 12 +++++++++---
 5 files changed, 39 insertions(+), 4 deletions(-)
 create mode 100644 ch1/Makefile
 create mode 100644 ch1/src/lang_items.rs
 create mode 100644 ch1/src/lang_items/panic.rs

diff --git a/ch1/Cargo.toml b/ch1/Cargo.toml
index 9fbc4c2..60b4d6d 100644
--- a/ch1/Cargo.toml
+++ b/ch1/Cargo.toml
@@ -1,5 +1,5 @@
 [package]
-name = "ch1"
+name = "os"
 version = "0.1.0"
 edition = "2021"
 
diff --git a/ch1/Makefile b/ch1/Makefile
new file mode 100644
index 0000000..8781051
--- /dev/null
+++ b/ch1/Makefile
@@ -0,0 +1,20 @@
+
+TARGET := riscv64gc-unknown-none-elf
+KERNEL_START := 0x80200000
+MODE := release
+
+
+build:
+	cargo build --$(MODE) --target=$(TARGET)
+
+run:build
+	qemu-system-riscv64 \
+		-machine virt \
+		-nographic \
+		-bios ../bootloader/rustsbi-qemu.bin \
+		-device loader,file=target/$(TARGET)/$(MODE)/os.bin,addr=$(KERNEL_START)
+
+
+
+clean:
+	rm -rf ./target
\ No newline at end of file
diff --git a/ch1/src/lang_items.rs b/ch1/src/lang_items.rs
new file mode 100644
index 0000000..3d5f71b
--- /dev/null
+++ b/ch1/src/lang_items.rs
@@ -0,0 +1 @@
+pub mod panic;
\ No newline at end of file
diff --git a/ch1/src/lang_items/panic.rs b/ch1/src/lang_items/panic.rs
new file mode 100644
index 0000000..fac89de
--- /dev/null
+++ b/ch1/src/lang_items/panic.rs
@@ -0,0 +1,8 @@
+
+
+use core::panic::PanicInfo;
+
+#[panic_handler]
+fn panic(_info: &PanicInfo) -> ! {
+    loop {}
+}
\ No newline at end of file
diff --git a/ch1/src/main.rs b/ch1/src/main.rs
index e7a11a9..afa1a64 100644
--- a/ch1/src/main.rs
+++ b/ch1/src/main.rs
@@ -1,3 +1,9 @@
-fn main() {
-    println!("Hello, world!");
-}
+#![no_std]
+#![no_main]
+
+mod lang_items;
+
+// fn main() {
+//
+//     // println!("Hello, world!");
+// }