added x86_64_uclibc platform support

scripts/start_qemu.sh

@@ -0,0 +1,26 @@
+#!/bin/sh
+
+set -ex
+
+mkdir -pv qemu
+cd qemu
+dd if=/dev/zero of=rootfs.ext4 bs=1M count=100
+mkfs.ext4 rootfs.ext4
+cd ../build/rootfs
+tar -czvf /tmp/rootfs.tar.gz.tmp .
+cd ../../qemu
+sudo mount -v rootfs.ext4 /mnt
+sudo tar -xvf /tmp/rootfs.tar.gz.tmp -C /mnt
+sudo umount -v rootfs.ext4
+
+qemu-system-x86_64 \
+    -m 10G \
+    -smp 20 \
+    -enable-kvm \
+    -cpu host \
+    -kernel ../build/kernel/linux-6.1.91/arch/x86_64/boot/bzImage \
+    -append "root=/dev/sda init=/init" \
+    -initrd ../build/initramfs.img \
+    -hda rootfs.ext4 \
+    -device virtio-net-pci,netdev=hn0,id=nic1 \
+    -netdev bridge,id=hn0,br=virbr0