// nameless linkname to export to assembly here and in x/sys. Additionally,
// entersyscall fetches the caller PC and SP and thus can't have a wrapper
// inbetween.

//go:linkname runtime_entersyscall runtime.entersyscall
func runtime_entersyscall()

//go:linkname runtime_exitsyscall runtime.exitsyscall
func runtime_exitsyscall()

// N.B. For the Syscall functions below:
//