On Wed, Mar 10, 2021 at 06:57:34PM +0900, Masami Hiramatsu wrote: > > If I understand correctly, for #1 you need an unwind hint which treats > > the instruction *after* the "pushq %rsp" as the beginning of the > > function. > > Thanks for the patch. In that case, should I still change the stack allocation? > Or can I continue to use a series of "push/pop" ? You can continue to use push/pop. Objtool is only getting confused by the unbalanced stack of the function (more pushes than pops). The unwind hint should fix that. -- Josh
