Returns a linker option used to save portions of the execution state immediately after calling a foreign function associated with a downcall method handle, before it can be overwritten by the Java runtime, or read through conventional means.

Returns a struct layout that represents the layout of the capture state segment that is passed to a downcall handle linked with captureCallState(String...).

Returns a linker option used to mark a foreign function as critical.

Returns a linker option used to denote the index indicating the start of the variadic arguments passed to the function described by the function descriptor associated with a downcall linkage request.