新增rust ffi (#77)

* 引入cargo

* 取消对Cargo.lock的跟踪

* 解决vscode报错问题

* new: rust的代码能够调用c语言的printk_color

* 1、将原本run.sh的工作拆解，变为几个不同的make命令
2、在docker镜像中编译rust

* 更改workflow

* update workflow

* new: 解决workflow无法通过编译的问题

tools/run-qemu.sh

@@ -0,0 +1,36 @@
+# 进行启动前检查
+flag_can_run=1
+
+
+allflags=$(qemu-system-x86_64 -cpu help | awk '/flags/ {y=1; getline}; y {print}' | tr ' ' '\n' | grep -Ev "^$" | sed -r 's|^|+|' | tr '\n' ',' | sed -r "s|,$||")
+
+# 请根据自己的需要，在-d 后方加入所需的trace事件
+
+# 标准的trace events
+qemu_trace_std=cpu_reset,guest_errors,trace:check_exception,exec,cpu
+# 调试usb的trace
+qemu_trace_usb=trace:usb_xhci_reset,trace:usb_xhci_run,trace:usb_xhci_stop,trace:usb_xhci_irq_msi,trace:usb_xhci_irq_msix,trace:usb_xhci_port_reset,trace:msix_write_config,trace:usb_xhci_irq_msix,trace:usb_xhci_irq_msix_use,trace:usb_xhci_irq_msix_unuse,trace:usb_xhci_irq_msi,trace:usb_xhci_*
+
+
+qemu_accel=kvm
+if [ $(uname) == Darwin ]; then
+    qemu_accel=hvf
+fi
+
+if [ $flag_can_run -eq 1 ]; then
+    
+    qemu-system-x86_64 -d ../bin/disk.img -m 512M -smp 2,cores=2,threads=1,sockets=1 \
+    -boot order=d   \
+    -monitor stdio -d ${qemu_trace_std} \
+    -s -S -cpu IvyBridge,apic,x2apic,+fpu,check,${allflags} -rtc clock=host,base=localtime -serial file:../serial_opt.txt \
+    -drive id=disk,file=../bin/disk.img,if=none \
+    -device ahci,id=ahci \
+    -device ide-hd,drive=disk,bus=ahci.0    \
+    -net nic,model=virtio \
+    -usb    \
+    -device qemu-xhci,id=xhci,p2=8,p3=4 \
+    -machine accel=${qemu_accel}
+    
+else
+  echo "不满足运行条件"
+fi