1 - uclibc x86 with static linking does not boot in qemu-system-i386
2 - uclibc sparc toolchain building fails
3 - uclibc mips64 n32 runtime issues
4 - qemu-sparc64: ide driver not working, only virtio (but unstable)
5 - qemu-microblaze: ml605 early printk and network card emulation fails, little endian works