Hi, I’m trying to find a way to implement/hack a runtime using spaghetti stack with libgccjit, I think I need to tell libgccjit to use a different calling convention, either implemented by myself, or somehow let it use the “bare” calling convention and generate prologue/ epilogue myself. However, I didn’t find any API about calling convention — neither do I have any idea how to express the prologue/epilogue with libgccjit because they’re at register level. Any idea? Best, Qiantan