> You need to define STATIC_CHAIN_REGNUM (and maybe > STATIC_CHAIN_INCOMING_REGNUM > and/or TARGET_STATIC_CHAIN, etc.) There also are the various > TRAMPOLINE macros for the more difficult cases. Thanks, this works. However, what is a static chain pointer exactly? After some reading, I understand it to be used for retrieving locals from the caller's frame, but how would this functionality be relevant to C?