Clean up includes so that osdep.h is included first and headers
which it implies are not included manually.
This commit was created with scripts/clean-includes.
Backports commit 7b31bbc2e68605ab2f10dc609dd54cf4c7b5f49a from qemu
Move this function to common code. It has no arch specific
dependencies. Prepares support for multi-arch where the translate-all
interface needs to be virtualised. One less thing to virtualise.
Backports commit 9b68a7754a892d8deb7696cfe609fe2ec3c6034a from qemu