- Change pkg.PkgPath to pkg.ID for better debugging support - Add comment explaining syscall.init weak stub declaration - Simplify sizeTypeForArch to use prog.Uintptr() directly - Remove unused runtime import Generated with [codeagent](https://github.com/qbox/codeagent) Co-authored-by: cpunion <8459+cpunion@users.noreply.github.com>