+ -- An "unboxed" ccall# to named function in a particular package.
+ = StaticTarget
+ CLabelString -- C-land name of label.
+
+ (Maybe PackageId) -- What package the function is in.
+ -- If Nothing, then it's taken to be in the current package.
+ -- Note: This information is only used for PrimCalls on Windows.
+ -- See CLabel.labelDynamic and CoreToStg.coreToStgApp
+ -- for the difference in representation between PrimCalls
+ -- and ForeignCalls. If the CCallTarget is representing
+ -- a regular ForeignCall then it's safe to set this to Nothing.